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WSL2-Linux-Kernel
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (250 commits)
  ALSA: hda: Storage class should be before const qualifier
  ASoC: tpa6130a2: Remove CPVSS and HPVdd supplies
  ASoC: tpa6130a2: Define output pins with SND_SOC_DAPM_OUTPUT
  ASoC: sdp4430 - add sdp4430 pcm ops to DAI.
  ASoC: TWL6040: Enable earphone path in codec
  ASoC: SDP4430: Add support for Earphone speaker
  ASoC: SDP4430: Add sdp4430 machine driver
  ASoC: tlv320dac33: Avoid powering off while in BIAS_OFF
  ASoC: tlv320dac33: Use dev_dbg in dac33_hard_power function
  ALSA: sound/pci/asihpi: Use kzalloc
  ALSA: hdmi - dont fail on extra nodes
  ALSA: intelhdmi - add id for the CougarPoint chipset
  ALSA: intelhdmi - user friendly codec name
  ALSA: intelhdmi - add dependency on SND_DYNAMIC_MINORS
  ALSA: asihpi: incorrect range check
  ALSA: asihpi: testing the wrong variable
  ALSA: es1688: add pedantic range checks
  ARM: McBSP: Add support for omap4 in McBSP driver
  ARM: McBSP: Fix request for irq in OMAP4
  OMAP: McBSP: Add 32-bit mode support
  ...
This commit is contained in:
Linus Torvalds 2010-05-20 09:41:44 -07:00
Родитель c3ad33c9bc d71f4cece4
Коммит 7f06a8b26a
248 изменённых файлов: 36670 добавлений и 8517 удалений
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27
Documentation/DocBook/writing-an-alsa-driver.tmpl
Просмотреть файл

@ -5518,34 +5518,41 @@ struct _snd_pcm_runtime {
]]>
</programlisting>
</informalexample>
For the raw data, <structfield>size</structfield> field must be
set properly. This specifies the maximum size of the proc file access.
</para>
<para>
The callback is much more complicated than the text-file
version. You need to use a low-level I/O functions such as
The read/write callbacks of raw mode are more direct than the text mode.
You need to use a low-level I/O functions such as
<function>copy_from/to_user()</function> to transfer the
data.
<informalexample>
<programlisting>
<![CDATA[
static long my_file_io_read(struct snd_info_entry *entry,
static ssize_t my_file_io_read(struct snd_info_entry *entry,
void *file_private_data,
struct file *file,
char *buf,
unsigned long count,
unsigned long pos)
size_t count,
loff_t pos)
{
long size = count;
if (pos + size > local_max_size)
size = local_max_size - pos;
if (copy_to_user(buf, local_data + pos, size))
if (copy_to_user(buf, local_data + pos, count))
return -EFAULT;
return size;
return count;
}
]]>
</programlisting>
</informalexample>
If the size of the info entry has been set up properly,
<structfield>count</structfield> and <structfield>pos</structfield> are
guaranteed to fit within 0 and the given size.
You don't have to check the range in the callbacks unless any
other condition is required.
</para>
</chapter>

31
Documentation/sound/alsa/ALSA-Configuration.txt
Просмотреть файл

@ -227,6 +227,16 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
The power-management is supported.
Module snd-asihpi
-----------------
Module for AudioScience ASI soundcards
enable_hpi_hwdep - enable HPI hwdep for AudioScience soundcard
This module supports multiple cards.
The driver requires the firmware loader support on kernel.
Module snd-atiixp
-----------------
@ -622,28 +632,23 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
The power-management is supported.
Module snd-es968
----------------
Module for sound cards based on ESS ES968 chip (PnP only).
This module supports multiple cards, PnP and autoprobe.
The power-management is supported.
Module snd-es1688
-----------------
Module for ESS AudioDrive ES-1688 and ES-688 sound cards.
port - port # for ES-1688 chip (0x220,0x240,0x260)
fm_port - port # for OPL3 (option; share the same port as default)
isapnp - ISA PnP detection - 0 = disable, 1 = enable (default)
mpu_port - port # for MPU-401 port (0x300,0x310,0x320,0x330), -1 = disable (default)
irq - IRQ # for ES-1688 chip (5,7,9,10)
mpu_irq - IRQ # for MPU-401 port (5,7,9,10)
fm_port - port # for OPL3 (option; share the same port as default)
with isapnp=0, the following additional options are available:
port - port # for ES-1688 chip (0x220,0x240,0x260)
irq - IRQ # for ES-1688 chip (5,7,9,10)
dma8 - DMA # for ES-1688 chip (0,1,3)
This module supports multiple cards and autoprobe (without MPU-401 port).
This module supports multiple cards and autoprobe (without MPU-401 port)
and PnP with the ES968 chip.
Module snd-es18xx
-----------------

4
Documentation/sound/alsa/HD-Audio.txt
Просмотреть файл

@ -204,7 +204,6 @@ generic parser regardless of the codec. Usually the codec-specific
parser is much better than the generic parser (as now). Thus this
option is more about the debugging purpose.
Speaker and Headphone Output
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
One of the most frequent (and obvious) bugs with HD-audio is the
@ -600,6 +599,9 @@ probing, the proc file is available, so you can get the raw codec
information before modified by the driver. Of course, the driver
isn't usable with `probe_only=1`. But you can continue the
configuration via hwdep sysfs file if hda-reconfig option is enabled.
Using `probe_only` mask 2 skips the reset of HDA codecs (use
`probe_only=3` as module option). The hwdep interface can be used
to determine the BIOS codec initialization.
hda-verb

4
arch/arm/mach-davinci/board-dm365-evm.c
Просмотреть файл

@ -600,7 +600,11 @@ static __init void dm365_evm_init(void)
/* maybe setup mmc1/etc ... _after_ mmc0 */
evm_init_cpld();
#ifdef CONFIG_SND_DM365_AIC3X_CODEC
dm365_init_asp(&dm365_evm_snd_data);
#elif defined(CONFIG_SND_DM365_VOICE_CODEC)
dm365_init_vc(&dm365_evm_snd_data);
#endif
dm365_init_rtc();
dm365_init_ks(&dm365evm_ks_data);

12
arch/arm/mach-omap2/mcbsp.c
Просмотреть файл

@ -187,32 +187,28 @@ static struct omap_mcbsp_platform_data omap44xx_mcbsp_pdata[] = {
.phys_base = OMAP44XX_MCBSP1_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP1_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP1_TX,
.rx_irq = INT_24XX_MCBSP1_IRQ_RX,
.tx_irq = INT_24XX_MCBSP1_IRQ_TX,
.tx_irq = OMAP44XX_IRQ_MCBSP1,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP44XX_MCBSP2_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP2_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP2_TX,
.rx_irq = INT_24XX_MCBSP2_IRQ_RX,
.tx_irq = INT_24XX_MCBSP2_IRQ_TX,
.tx_irq = OMAP44XX_IRQ_MCBSP2,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP44XX_MCBSP3_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP3_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP3_TX,
.rx_irq = INT_24XX_MCBSP3_IRQ_RX,
.tx_irq = INT_24XX_MCBSP3_IRQ_TX,
.tx_irq = OMAP44XX_IRQ_MCBSP3,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP44XX_MCBSP4_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP4_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP4_TX,
.rx_irq = INT_24XX_MCBSP4_IRQ_RX,
.tx_irq = INT_24XX_MCBSP4_IRQ_TX,
.tx_irq = OMAP44XX_IRQ_MCBSP4,
.ops = &omap2_mcbsp_ops,
},
};

3
arch/arm/mach-s3c2412/dma.c
Просмотреть файл

@ -30,7 +30,6 @@
#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <mach/regs-sdi.h>
#include <plat/regs-s3c2412-iis.h>
#include <plat/regs-iis.h>
#include <plat/regs-spi.h>
@ -119,13 +118,11 @@ static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = {
.name = "i2s-sdi",
.channels = MAP(S3C2412_DMAREQSEL_I2SRX),
.channels_rx = MAP(S3C2412_DMAREQSEL_I2SRX),
.hw_addr.from = S3C2410_PA_IIS + S3C2412_IISRXD,
},
[DMACH_I2S_OUT] = {
.name = "i2s-sdo",
.channels = MAP(S3C2412_DMAREQSEL_I2STX),
.channels_rx = MAP(S3C2412_DMAREQSEL_I2STX),
.hw_addr.to = S3C2410_PA_IIS + S3C2412_IISTXD,
},
[DMACH_USB_EP1] = {
.name = "usb-ep1",

6
arch/arm/plat-omap/include/plat/mcbsp.h
Просмотреть файл

@ -149,6 +149,8 @@
#define OMAP_MCBSP_REG_WAKEUPEN 0xA8
#define OMAP_MCBSP_REG_XCCR 0xAC
#define OMAP_MCBSP_REG_RCCR 0xB0
#define OMAP_MCBSP_REG_XBUFFSTAT 0xB4
#define OMAP_MCBSP_REG_RBUFFSTAT 0xB8
#define OMAP_MCBSP_REG_SSELCR 0xBC
#define OMAP_ST_REG_REV 0x00
@ -471,6 +473,8 @@ void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold);
void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold);
u16 omap_mcbsp_get_max_tx_threshold(unsigned int id);
u16 omap_mcbsp_get_max_rx_threshold(unsigned int id);
u16 omap_mcbsp_get_tx_delay(unsigned int id);
u16 omap_mcbsp_get_rx_delay(unsigned int id);
int omap_mcbsp_get_dma_op_mode(unsigned int id);
#else
static inline void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold)
@ -479,6 +483,8 @@ static inline void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold)
{ }
static inline u16 omap_mcbsp_get_max_tx_threshold(unsigned int id) { return 0; }
static inline u16 omap_mcbsp_get_max_rx_threshold(unsigned int id) { return 0; }
static inline u16 omap_mcbsp_get_tx_delay(unsigned int id) { return 0; }
static inline u16 omap_mcbsp_get_rx_delay(unsigned int id) { return 0; }
static inline int omap_mcbsp_get_dma_op_mode(unsigned int id) { return 0; }
#endif
int omap_mcbsp_request(unsigned int id);

89
arch/arm/plat-omap/mcbsp.c
Просмотреть файл

@ -489,7 +489,7 @@ void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold)
{
struct omap_mcbsp *mcbsp;
if (!cpu_is_omap34xx())
if (!cpu_is_omap34xx() && !cpu_is_omap44xx())
return;
if (!omap_mcbsp_check_valid_id(id)) {
@ -511,7 +511,7 @@ void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold)
{
struct omap_mcbsp *mcbsp;
if (!cpu_is_omap34xx())
if (!cpu_is_omap34xx() && !cpu_is_omap44xx())
return;
if (!omap_mcbsp_check_valid_id(id)) {
@ -560,6 +560,61 @@ u16 omap_mcbsp_get_max_rx_threshold(unsigned int id)
}
EXPORT_SYMBOL(omap_mcbsp_get_max_rx_threshold);
#define MCBSP2_FIFO_SIZE 0x500 /* 1024 + 256 locations */
#define MCBSP1345_FIFO_SIZE 0x80 /* 128 locations */
/*
* omap_mcbsp_get_tx_delay returns the number of used slots in the McBSP FIFO
*/
u16 omap_mcbsp_get_tx_delay(unsigned int id)
{
struct omap_mcbsp *mcbsp;
u16 buffstat;
if (!omap_mcbsp_check_valid_id(id)) {
printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
return -ENODEV;
}
mcbsp = id_to_mcbsp_ptr(id);
/* Returns the number of free locations in the buffer */
buffstat = MCBSP_READ(mcbsp, XBUFFSTAT);
/* Number of slots are different in McBSP ports */
if (mcbsp->id == 2)
return MCBSP2_FIFO_SIZE - buffstat;
else
return MCBSP1345_FIFO_SIZE - buffstat;
}
EXPORT_SYMBOL(omap_mcbsp_get_tx_delay);
/*
* omap_mcbsp_get_rx_delay returns the number of free slots in the McBSP FIFO
* to reach the threshold value (when the DMA will be triggered to read it)
*/
u16 omap_mcbsp_get_rx_delay(unsigned int id)
{
struct omap_mcbsp *mcbsp;
u16 buffstat, threshold;
if (!omap_mcbsp_check_valid_id(id)) {
printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
return -ENODEV;
}
mcbsp = id_to_mcbsp_ptr(id);
/* Returns the number of used locations in the buffer */
buffstat = MCBSP_READ(mcbsp, RBUFFSTAT);
/* RX threshold */
threshold = MCBSP_READ(mcbsp, THRSH1);
/* Return the number of location till we reach the threshold limit */
if (threshold <= buffstat)
return 0;
else
return threshold - buffstat;
}
EXPORT_SYMBOL(omap_mcbsp_get_rx_delay);
/*
* omap_mcbsp_get_dma_op_mode just return the current configured
* operating mode for the mcbsp channel
@ -587,7 +642,7 @@ static inline void omap34xx_mcbsp_request(struct omap_mcbsp *mcbsp)
* Enable wakup behavior, smart idle and all wakeups
* REVISIT: some wakeups may be unnecessary
*/
if (cpu_is_omap34xx()) {
if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
u16 syscon;
syscon = MCBSP_READ(mcbsp, SYSCON);
@ -610,7 +665,7 @@ static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp)
/*
* Disable wakup behavior, smart idle and all wakeups
*/
if (cpu_is_omap34xx()) {
if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
u16 syscon;
syscon = MCBSP_READ(mcbsp, SYSCON);
@ -724,14 +779,17 @@ int omap_mcbsp_request(unsigned int id)
goto err_clk_disable;
}
init_completion(&mcbsp->rx_irq_completion);
err = request_irq(mcbsp->rx_irq, omap_mcbsp_rx_irq_handler,
if (mcbsp->rx_irq) {
init_completion(&mcbsp->rx_irq_completion);
err = request_irq(mcbsp->rx_irq,
omap_mcbsp_rx_irq_handler,
0, "McBSP", (void *)mcbsp);
if (err != 0) {
dev_err(mcbsp->dev, "Unable to request RX IRQ %d "
"for McBSP%d\n", mcbsp->rx_irq,
mcbsp->id);
goto err_free_irq;
if (err != 0) {
dev_err(mcbsp->dev, "Unable to request RX IRQ %d "
"for McBSP%d\n", mcbsp->rx_irq,
mcbsp->id);
goto err_free_irq;
}
}
}
@ -781,7 +839,8 @@ void omap_mcbsp_free(unsigned int id)
if (mcbsp->io_type == OMAP_MCBSP_IRQ_IO) {
/* Free IRQs */
free_irq(mcbsp->rx_irq, (void *)mcbsp);
if (mcbsp->rx_irq)
free_irq(mcbsp->rx_irq, (void *)mcbsp);
free_irq(mcbsp->tx_irq, (void *)mcbsp);
}
@ -855,7 +914,7 @@ void omap_mcbsp_start(unsigned int id, int tx, int rx)
MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 7));
}
if (cpu_is_omap2430() || cpu_is_omap34xx()) {
if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
/* Release the transmitter and receiver */
w = MCBSP_READ_CACHE(mcbsp, XCCR);
w &= ~(tx ? XDISABLE : 0);
@ -885,7 +944,7 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx)
/* Reset transmitter */
tx &= 1;
if (cpu_is_omap2430() || cpu_is_omap34xx()) {
if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
w = MCBSP_READ_CACHE(mcbsp, XCCR);
w |= (tx ? XDISABLE : 0);
MCBSP_WRITE(mcbsp, XCCR, w);
@ -895,7 +954,7 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx)
/* Reset receiver */
rx &= 1;
if (cpu_is_omap2430() || cpu_is_omap34xx()) {
if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
w = MCBSP_READ_CACHE(mcbsp, RCCR);
w |= (rx ? RDISABLE : 0);
MCBSP_WRITE(mcbsp, RCCR, w);

12
drivers/gpio/wm8994-gpio.c
Просмотреть файл

@ -81,6 +81,18 @@ static void wm8994_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset, WM8994_GPN_LVL, value);
}
static int wm8994_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
struct wm8994_gpio *wm8994_gpio = to_wm8994_gpio(chip);
struct wm8994 *wm8994 = wm8994_gpio->wm8994;
if (!wm8994->irq_base)
return -EINVAL;
return wm8994->irq_base + offset;
}
#ifdef CONFIG_DEBUG_FS
static void wm8994_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
{

8
drivers/mfd/Kconfig
Просмотреть файл

@ -53,6 +53,10 @@ config MFD_SH_MOBILE_SDHI
This driver supports the SDHI hardware block found in many
SuperH Mobile SoCs.
config MFD_DAVINCI_VOICECODEC
tristate
select MFD_CORE
config MFD_DM355EVM_MSP
bool "DaVinci DM355 EVM microcontroller"
depends on I2C && MACH_DAVINCI_DM355_EVM
@ -297,9 +301,9 @@ config MFD_WM8350_I2C
selected to enable support for the functionality of the chip.
config MFD_WM8994
tristate "Support Wolfson Microelectronics WM8994"
bool "Support Wolfson Microelectronics WM8994"
select MFD_CORE
depends on I2C
depends on I2C=y && GENERIC_HARDIRQS
help
The WM8994 is a highly integrated hi-fi CODEC designed for
smartphone applicatiosn. As well as audio functionality it

3
drivers/mfd/Makefile
Просмотреть файл

@ -12,6 +12,7 @@ obj-$(CONFIG_HTC_EGPIO) += htc-egpio.o
obj-$(CONFIG_HTC_PASIC3) += htc-pasic3.o
obj-$(CONFIG_HTC_I2CPLD) += htc-i2cpld.o
obj-$(CONFIG_MFD_DAVINCI_VOICECODEC) += davinci_voicecodec.o
obj-$(CONFIG_MFD_DM355EVM_MSP) += dm355evm_msp.o
obj-$(CONFIG_MFD_T7L66XB) += t7l66xb.o tmio_core.o
@ -25,7 +26,7 @@ wm8350-objs := wm8350-core.o wm8350-regmap.o wm8350-gpio.o
wm8350-objs += wm8350-irq.o
obj-$(CONFIG_MFD_WM8350) += wm8350.o
obj-$(CONFIG_MFD_WM8350_I2C) += wm8350-i2c.o
obj-$(CONFIG_MFD_WM8994) += wm8994-core.o
obj-$(CONFIG_MFD_WM8994) += wm8994-core.o wm8994-irq.o
obj-$(CONFIG_TPS65010) += tps65010.o
obj-$(CONFIG_MENELAUS) += menelaus.o

190
drivers/mfd/davinci_voicecodec.c Normal file
Просмотреть файл

@ -0,0 +1,190 @@
/*
* DaVinci Voice Codec Core Interface for TI platforms
*
* Copyright (C) 2010 Texas Instruments, Inc
*
* Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <sound/pcm.h>
#include <linux/mfd/davinci_voicecodec.h>
u32 davinci_vc_read(struct davinci_vc *davinci_vc, int reg)
{
return __raw_readl(davinci_vc->base + reg);
}
void davinci_vc_write(struct davinci_vc *davinci_vc,
int reg, u32 val)
{
__raw_writel(val, davinci_vc->base + reg);
}
static int __init davinci_vc_probe(struct platform_device *pdev)
{
struct davinci_vc *davinci_vc;
struct resource *res, *mem;
struct mfd_cell *cell = NULL;
int ret;
davinci_vc = kzalloc(sizeof(struct davinci_vc), GFP_KERNEL);
if (!davinci_vc) {
dev_dbg(&pdev->dev,
"could not allocate memory for private data\n");
return -ENOMEM;
}
davinci_vc->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(davinci_vc->clk)) {
dev_dbg(&pdev->dev,
"could not get the clock for voice codec\n");
ret = -ENODEV;
goto fail1;
}
clk_enable(davinci_vc->clk);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(&pdev->dev, "no mem resource\n");
ret = -ENODEV;
goto fail2;
}
davinci_vc->pbase = res->start;
davinci_vc->base_size = resource_size(res);
mem = request_mem_region(davinci_vc->pbase, davinci_vc->base_size,
pdev->name);
if (!mem) {
dev_err(&pdev->dev, "VCIF region already claimed\n");
ret = -EBUSY;
goto fail2;
}
davinci_vc->base = ioremap(davinci_vc->pbase, davinci_vc->base_size);
if (!davinci_vc->base) {
dev_err(&pdev->dev, "can't ioremap mem resource.\n");
ret = -ENOMEM;
goto fail3;
}
res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
if (!res) {
dev_err(&pdev->dev, "no DMA resource\n");
return -ENXIO;
}
davinci_vc->davinci_vcif.dma_tx_channel = res->start;
davinci_vc->davinci_vcif.dma_tx_addr =
(dma_addr_t)(io_v2p(davinci_vc->base) + DAVINCI_VC_WFIFO);
res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
if (!res) {
dev_err(&pdev->dev, "no DMA resource\n");
return -ENXIO;
}
davinci_vc->davinci_vcif.dma_rx_channel = res->start;
davinci_vc->davinci_vcif.dma_rx_addr =
(dma_addr_t)(io_v2p(davinci_vc->base) + DAVINCI_VC_RFIFO);
davinci_vc->dev = &pdev->dev;
davinci_vc->pdev = pdev;
/* Voice codec interface client */
cell = &davinci_vc->cells[DAVINCI_VC_VCIF_CELL];
cell->name = "davinci_vcif";
cell->driver_data = davinci_vc;
/* Voice codec CQ93VC client */
cell = &davinci_vc->cells[DAVINCI_VC_CQ93VC_CELL];
cell->name = "cq93vc";
cell->driver_data = davinci_vc;
ret = mfd_add_devices(&pdev->dev, pdev->id, davinci_vc->cells,
DAVINCI_VC_CELLS, NULL, 0);
if (ret != 0) {
dev_err(&pdev->dev, "fail to register client devices\n");
goto fail4;
}
return 0;
fail4:
iounmap(davinci_vc->base);
fail3:
release_mem_region(davinci_vc->pbase, davinci_vc->base_size);
fail2:
clk_disable(davinci_vc->clk);
clk_put(davinci_vc->clk);
davinci_vc->clk = NULL;
fail1:
kfree(davinci_vc);
return ret;
}
static int __devexit davinci_vc_remove(struct platform_device *pdev)
{
struct davinci_vc *davinci_vc = platform_get_drvdata(pdev);
mfd_remove_devices(&pdev->dev);
iounmap(davinci_vc->base);
release_mem_region(davinci_vc->pbase, davinci_vc->base_size);
clk_disable(davinci_vc->clk);
clk_put(davinci_vc->clk);
davinci_vc->clk = NULL;
kfree(davinci_vc);
return 0;
}
static struct platform_driver davinci_vc_driver = {
.driver = {
.name = "davinci_voicecodec",
.owner = THIS_MODULE,
},
.remove = __devexit_p(davinci_vc_remove),
};
static int __init davinci_vc_init(void)
{
return platform_driver_probe(&davinci_vc_driver, davinci_vc_probe);
}
module_init(davinci_vc_init);
static void __exit davinci_vc_exit(void)
{
platform_driver_unregister(&davinci_vc_driver);
}
module_exit(davinci_vc_exit);
MODULE_AUTHOR("Miguel Aguilar");
MODULE_DESCRIPTION("Texas Instruments DaVinci Voice Codec Core Interface");
MODULE_LICENSE("GPL");

4
drivers/mfd/twl-core.c
Просмотреть файл

@ -109,7 +109,7 @@
#endif
#if defined(CONFIG_TWL4030_CODEC) || defined(CONFIG_TWL4030_CODEC_MODULE) ||\
defined(CONFIG_SND_SOC_TWL6030) || defined(CONFIG_SND_SOC_TWL6030_MODULE)
defined(CONFIG_SND_SOC_TWL6040) || defined(CONFIG_SND_SOC_TWL6040_MODULE)
#define twl_has_codec() true
#else
#define twl_has_codec() false
@ -708,7 +708,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
/* Phoenix*/
if (twl_has_codec() && pdata->codec && twl_class_is_6030()) {
sub_chip_id = twl_map[TWL_MODULE_AUDIO_VOICE].sid;
child = add_child(sub_chip_id, "twl6030_codec",
child = add_child(sub_chip_id, "twl6040_codec",
pdata->codec, sizeof(*pdata->codec),
false, 0, 0);
if (IS_ERR(child))

30
drivers/mfd/wm831x-irq.c
Просмотреть файл

@ -21,6 +21,7 @@
#include <linux/mfd/wm831x/core.h>
#include <linux/mfd/wm831x/pdata.h>
#include <linux/mfd/wm831x/gpio.h>
#include <linux/mfd/wm831x/irq.h>
#include <linux/delay.h>
@ -388,12 +389,41 @@ static void wm831x_irq_mask(unsigned int irq)
wm831x->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask;
}
static int wm831x_irq_set_type(unsigned int irq, unsigned int type)
{
struct wm831x *wm831x = get_irq_chip_data(irq);
int val;
irq = irq - wm831x->irq_base;
if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11)
return -EINVAL;
switch (type) {
case IRQ_TYPE_EDGE_BOTH:
val = WM831X_GPN_INT_MODE;
break;
case IRQ_TYPE_EDGE_RISING:
val = WM831X_GPN_POL;
break;
case IRQ_TYPE_EDGE_FALLING:
val = 0;
break;
default:
return -EINVAL;
}
return wm831x_set_bits(wm831x, WM831X_GPIO1_CONTROL + irq,
WM831X_GPN_INT_MODE | WM831X_GPN_POL, val);
}
static struct irq_chip wm831x_irq_chip = {
.name = "wm831x",
.bus_lock = wm831x_irq_lock,
.bus_sync_unlock = wm831x_irq_sync_unlock,
.mask = wm831x_irq_mask,
.unmask = wm831x_irq_unmask,
.set_type = wm831x_irq_set_type,
};
/* The processing of the primary interrupt occurs in a thread so that

43
drivers/mfd/wm8994-core.c
Просмотреть файл

@ -173,9 +173,34 @@ static struct mfd_cell wm8994_regulator_devs[] = {
{ .name = "wm8994-ldo", .id = 2 },
};
static struct resource wm8994_codec_resources[] = {
{
.start = WM8994_IRQ_TEMP_SHUT,
.end = WM8994_IRQ_TEMP_WARN,
.flags = IORESOURCE_IRQ,
},
};
static struct resource wm8994_gpio_resources[] = {
{
.start = WM8994_IRQ_GPIO(1),
.end = WM8994_IRQ_GPIO(11),
.flags = IORESOURCE_IRQ,
},
};
static struct mfd_cell wm8994_devs[] = {
{ .name = "wm8994-codec" },
{ .name = "wm8994-gpio" },
{
.name = "wm8994-codec",
.num_resources = ARRAY_SIZE(wm8994_codec_resources),
.resources = wm8994_codec_resources,
},
{
.name = "wm8994-gpio",
.num_resources = ARRAY_SIZE(wm8994_gpio_resources),
.resources = wm8994_gpio_resources,
},
};
/*
@ -236,6 +261,11 @@ static int wm8994_device_resume(struct device *dev)
return ret;
}
ret = wm8994_write(wm8994, WM8994_INTERRUPT_STATUS_1_MASK,
WM8994_NUM_IRQ_REGS * 2, &wm8994->irq_masks_cur);
if (ret < 0)
dev_err(dev, "Failed to restore interrupt masks: %d\n", ret);
ret = wm8994_write(wm8994, WM8994_LDO_1, WM8994_NUM_LDO_REGS * 2,
&wm8994->ldo_regs);
if (ret < 0)
@ -348,6 +378,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, unsigned long id, int irq)
if (pdata) {
wm8994->irq_base = pdata->irq_base;
wm8994->gpio_base = pdata->gpio_base;
/* GPIO configuration is only applied if it's non-zero */
@ -375,16 +406,20 @@ static int wm8994_device_init(struct wm8994 *wm8994, unsigned long id, int irq)
WM8994_LDO1_DISCH, 0);
}
wm8994_irq_init(wm8994);
ret = mfd_add_devices(wm8994->dev, -1,
wm8994_devs, ARRAY_SIZE(wm8994_devs),
NULL, 0);
if (ret != 0) {
dev_err(wm8994->dev, "Failed to add children: %d\n", ret);
goto err_enable;
goto err_irq;
}
return 0;
err_irq:
wm8994_irq_exit(wm8994);
err_enable:
regulator_bulk_disable(ARRAY_SIZE(wm8994_main_supplies),
wm8994->supplies);
@ -401,6 +436,7 @@ err:
static void wm8994_device_exit(struct wm8994 *wm8994)
{
mfd_remove_devices(wm8994->dev);
wm8994_irq_exit(wm8994);
regulator_bulk_disable(ARRAY_SIZE(wm8994_main_supplies),
wm8994->supplies);
regulator_bulk_free(ARRAY_SIZE(wm8994_main_supplies), wm8994->supplies);
@ -469,6 +505,7 @@ static int wm8994_i2c_probe(struct i2c_client *i2c,
wm8994->control_data = i2c;
wm8994->read_dev = wm8994_i2c_read_device;
wm8994->write_dev = wm8994_i2c_write_device;
wm8994->irq = i2c->irq;
return wm8994_device_init(wm8994, id->driver_data, i2c->irq);
}

310
drivers/mfd/wm8994-irq.c Normal file
Просмотреть файл

@ -0,0 +1,310 @@
/*
* wm8994-irq.c -- Interrupt controller support for Wolfson WM8994
*
* Copyright 2010 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/irq.h>
#include <linux/mfd/core.h>
#include <linux/interrupt.h>
#include <linux/mfd/wm8994/core.h>
#include <linux/mfd/wm8994/registers.h>
#include <linux/delay.h>
struct wm8994_irq_data {
int reg;
int mask;
};
static struct wm8994_irq_data wm8994_irqs[] = {
[WM8994_IRQ_TEMP_SHUT] = {
.reg = 2,
.mask = WM8994_TEMP_SHUT_EINT,
},
[WM8994_IRQ_MIC1_DET] = {
.reg = 2,
.mask = WM8994_MIC1_DET_EINT,
},
[WM8994_IRQ_MIC1_SHRT] = {
.reg = 2,
.mask = WM8994_MIC1_SHRT_EINT,
},
[WM8994_IRQ_MIC2_DET] = {
.reg = 2,
.mask = WM8994_MIC2_DET_EINT,
},
[WM8994_IRQ_MIC2_SHRT] = {
.reg = 2,
.mask = WM8994_MIC2_SHRT_EINT,
},
[WM8994_IRQ_FLL1_LOCK] = {
.reg = 2,
.mask = WM8994_FLL1_LOCK_EINT,
},
[WM8994_IRQ_FLL2_LOCK] = {
.reg = 2,
.mask = WM8994_FLL2_LOCK_EINT,
},
[WM8994_IRQ_SRC1_LOCK] = {
.reg = 2,
.mask = WM8994_SRC1_LOCK_EINT,
},
[WM8994_IRQ_SRC2_LOCK] = {
.reg = 2,
.mask = WM8994_SRC2_LOCK_EINT,
},
[WM8994_IRQ_AIF1DRC1_SIG_DET] = {
.reg = 2,
.mask = WM8994_AIF1DRC1_SIG_DET,
},
[WM8994_IRQ_AIF1DRC2_SIG_DET] = {
.reg = 2,
.mask = WM8994_AIF1DRC2_SIG_DET_EINT,
},
[WM8994_IRQ_AIF2DRC_SIG_DET] = {
.reg = 2,
.mask = WM8994_AIF2DRC_SIG_DET_EINT,
},
[WM8994_IRQ_FIFOS_ERR] = {
.reg = 2,
.mask = WM8994_FIFOS_ERR_EINT,
},
[WM8994_IRQ_WSEQ_DONE] = {
.reg = 2,
.mask = WM8994_WSEQ_DONE_EINT,
},
[WM8994_IRQ_DCS_DONE] = {
.reg = 2,
.mask = WM8994_DCS_DONE_EINT,
},
[WM8994_IRQ_TEMP_WARN] = {
.reg = 2,
.mask = WM8994_TEMP_WARN_EINT,
},
[WM8994_IRQ_GPIO(1)] = {
.reg = 1,
.mask = WM8994_GP1_EINT,
},
[WM8994_IRQ_GPIO(2)] = {
.reg = 1,
.mask = WM8994_GP2_EINT,
},
[WM8994_IRQ_GPIO(3)] = {
.reg = 1,
.mask = WM8994_GP3_EINT,
},
[WM8994_IRQ_GPIO(4)] = {
.reg = 1,
.mask = WM8994_GP4_EINT,
},
[WM8994_IRQ_GPIO(5)] = {
.reg = 1,
.mask = WM8994_GP5_EINT,
},
[WM8994_IRQ_GPIO(6)] = {
.reg = 1,
.mask = WM8994_GP6_EINT,
},
[WM8994_IRQ_GPIO(7)] = {
.reg = 1,
.mask = WM8994_GP7_EINT,
},
[WM8994_IRQ_GPIO(8)] = {
.reg = 1,
.mask = WM8994_GP8_EINT,
},
[WM8994_IRQ_GPIO(9)] = {
.reg = 1,
.mask = WM8994_GP8_EINT,
},
[WM8994_IRQ_GPIO(10)] = {
.reg = 1,
.mask = WM8994_GP10_EINT,
},
[WM8994_IRQ_GPIO(11)] = {
.reg = 1,
.mask = WM8994_GP11_EINT,
},
};
static inline int irq_data_to_status_reg(struct wm8994_irq_data *irq_data)
{
return WM8994_INTERRUPT_STATUS_1 - 1 + irq_data->reg;
}
static inline int irq_data_to_mask_reg(struct wm8994_irq_data *irq_data)
{
return WM8994_INTERRUPT_STATUS_1_MASK - 1 + irq_data->reg;
}
static inline struct wm8994_irq_data *irq_to_wm8994_irq(struct wm8994 *wm8994,
int irq)
{
return &wm8994_irqs[irq - wm8994->irq_base];
}
static void wm8994_irq_lock(unsigned int irq)
{
struct wm8994 *wm8994 = get_irq_chip_data(irq);
mutex_lock(&wm8994->irq_lock);
}
static void wm8994_irq_sync_unlock(unsigned int irq)
{
struct wm8994 *wm8994 = get_irq_chip_data(irq);
int i;
for (i = 0; i < ARRAY_SIZE(wm8994->irq_masks_cur); i++) {
/* If there's been a change in the mask write it back
* to the hardware. */
if (wm8994->irq_masks_cur[i] != wm8994->irq_masks_cache[i]) {
wm8994->irq_masks_cache[i] = wm8994->irq_masks_cur[i];
wm8994_reg_write(wm8994,
WM8994_INTERRUPT_STATUS_1_MASK + i,
wm8994->irq_masks_cur[i]);
}
}
mutex_unlock(&wm8994->irq_lock);
}
static void wm8994_irq_unmask(unsigned int irq)
{
struct wm8994 *wm8994 = get_irq_chip_data(irq);
struct wm8994_irq_data *irq_data = irq_to_wm8994_irq(wm8994, irq);
wm8994->irq_masks_cur[irq_data->reg - 1] &= ~irq_data->mask;
}
static void wm8994_irq_mask(unsigned int irq)
{
struct wm8994 *wm8994 = get_irq_chip_data(irq);
struct wm8994_irq_data *irq_data = irq_to_wm8994_irq(wm8994, irq);
wm8994->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask;
}
static struct irq_chip wm8994_irq_chip = {
.name = "wm8994",
.bus_lock = wm8994_irq_lock,
.bus_sync_unlock = wm8994_irq_sync_unlock,
.mask = wm8994_irq_mask,
.unmask = wm8994_irq_unmask,
};
/* The processing of the primary interrupt occurs in a thread so that
* we can interact with the device over I2C or SPI. */
static irqreturn_t wm8994_irq_thread(int irq, void *data)
{
struct wm8994 *wm8994 = data;
unsigned int i;
u16 status[WM8994_NUM_IRQ_REGS];
int ret;
ret = wm8994_bulk_read(wm8994, WM8994_INTERRUPT_STATUS_1,
WM8994_NUM_IRQ_REGS, status);
if (ret < 0) {
dev_err(wm8994->dev, "Failed to read interrupt status: %d\n",
ret);
return IRQ_NONE;
}
/* Apply masking */
for (i = 0; i < WM8994_NUM_IRQ_REGS; i++)
status[i] &= ~wm8994->irq_masks_cur[i];
/* Report */
for (i = 0; i < ARRAY_SIZE(wm8994_irqs); i++) {
if (status[wm8994_irqs[i].reg - 1] & wm8994_irqs[i].mask)
handle_nested_irq(wm8994->irq_base + i);
}
/* Ack any unmasked IRQs */
for (i = 0; i < ARRAY_SIZE(status); i++) {
if (status[i])
wm8994_reg_write(wm8994, WM8994_INTERRUPT_STATUS_1 + i,
status[i]);
}
return IRQ_HANDLED;
}
int wm8994_irq_init(struct wm8994 *wm8994)
{
int i, cur_irq, ret;
mutex_init(&wm8994->irq_lock);
/* Mask the individual interrupt sources */
for (i = 0; i < ARRAY_SIZE(wm8994->irq_masks_cur); i++) {
wm8994->irq_masks_cur[i] = 0xffff;
wm8994->irq_masks_cache[i] = 0xffff;
wm8994_reg_write(wm8994, WM8994_INTERRUPT_STATUS_1_MASK + i,
0xffff);
}
if (!wm8994->irq) {
dev_warn(wm8994->dev,
"No interrupt specified, no interrupts\n");
wm8994->irq_base = 0;
return 0;
}
if (!wm8994->irq_base) {
dev_err(wm8994->dev,
"No interrupt base specified, no interrupts\n");
return 0;
}
/* Register them with genirq */
for (cur_irq = wm8994->irq_base;
cur_irq < ARRAY_SIZE(wm8994_irqs) + wm8994->irq_base;
cur_irq++) {
set_irq_chip_data(cur_irq, wm8994);
set_irq_chip_and_handler(cur_irq, &wm8994_irq_chip,
handle_edge_irq);
set_irq_nested_thread(cur_irq, 1);
/* ARM needs us to explicitly flag the IRQ as valid
* and will set them noprobe when we do so. */
#ifdef CONFIG_ARM
set_irq_flags(cur_irq, IRQF_VALID);
#else
set_irq_noprobe(cur_irq);
#endif
}
ret = request_threaded_irq(wm8994->irq, NULL, wm8994_irq_thread,
IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
"wm8994", wm8994);
if (ret != 0) {
dev_err(wm8994->dev, "Failed to request IRQ %d: %d\n",
wm8994->irq, ret);
return ret;
}
/* Enable top level interrupt if it was masked */
wm8994_reg_write(wm8994, WM8994_INTERRUPT_CONTROL, 0);
return 0;
}
void wm8994_irq_exit(struct wm8994 *wm8994)
{
if (wm8994->irq)
free_irq(wm8994->irq, wm8994);
}

6
include/linux/i2c/twl.h
Просмотреть файл

@ -569,9 +569,9 @@ struct twl4030_codec_data {
struct twl4030_codec_audio_data *audio;
struct twl4030_codec_vibra_data *vibra;
/* twl6030 */
int audpwron_gpio; /* audio power-on gpio */
int naudint_irq; /* audio interrupt */
/* twl6040 */
int audpwron_gpio; /* audio power-on gpio */
int naudint_irq; /* audio interrupt */
};
struct twl4030_platform_data {

126
include/linux/mfd/davinci_voicecodec.h Normal file
Просмотреть файл

@ -0,0 +1,126 @@
/*
* DaVinci Voice Codec Core Interface for TI platforms
*
* Copyright (C) 2010 Texas Instruments, Inc
*
* Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_MFD_DAVINCI_VOICECODEC_H_
#define __LINUX_MFD_DAVINIC_VOICECODEC_H_
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/mfd/core.h>
#include <mach/edma.h>
/*
* Register values.
*/
#define DAVINCI_VC_PID 0x00
#define DAVINCI_VC_CTRL 0x04
#define DAVINCI_VC_INTEN 0x08
#define DAVINCI_VC_INTSTATUS 0x0c
#define DAVINCI_VC_INTCLR 0x10
#define DAVINCI_VC_EMUL_CTRL 0x14
#define DAVINCI_VC_RFIFO 0x20
#define DAVINCI_VC_WFIFO 0x24
#define DAVINCI_VC_FIFOSTAT 0x28
#define DAVINCI_VC_TST_CTRL 0x2C
#define DAVINCI_VC_REG05 0x94
#define DAVINCI_VC_REG09 0xA4
#define DAVINCI_VC_REG12 0xB0
/* DAVINCI_VC_CTRL bit fields */
#define DAVINCI_VC_CTRL_MASK 0x5500
#define DAVINCI_VC_CTRL_RSTADC BIT(0)
#define DAVINCI_VC_CTRL_RSTDAC BIT(1)
#define DAVINCI_VC_CTRL_RD_BITS_8 BIT(4)
#define DAVINCI_VC_CTRL_RD_UNSIGNED BIT(5)
#define DAVINCI_VC_CTRL_WD_BITS_8 BIT(6)
#define DAVINCI_VC_CTRL_WD_UNSIGNED BIT(7)
#define DAVINCI_VC_CTRL_RFIFOEN BIT(8)
#define DAVINCI_VC_CTRL_RFIFOCL BIT(9)
#define DAVINCI_VC_CTRL_RFIFOMD_WORD_1 BIT(10)
#define DAVINCI_VC_CTRL_WFIFOEN BIT(12)
#define DAVINCI_VC_CTRL_WFIFOCL BIT(13)
#define DAVINCI_VC_CTRL_WFIFOMD_WORD_1 BIT(14)
/* DAVINCI_VC_INT bit fields */
#define DAVINCI_VC_INT_MASK 0x3F
#define DAVINCI_VC_INT_RDRDY_MASK BIT(0)
#define DAVINCI_VC_INT_RERROVF_MASK BIT(1)
#define DAVINCI_VC_INT_RERRUDR_MASK BIT(2)
#define DAVINCI_VC_INT_WDREQ_MASK BIT(3)
#define DAVINCI_VC_INT_WERROVF_MASKBIT BIT(4)
#define DAVINCI_VC_INT_WERRUDR_MASK BIT(5)
/* DAVINCI_VC_REG05 bit fields */
#define DAVINCI_VC_REG05_PGA_GAIN 0x07
/* DAVINCI_VC_REG09 bit fields */
#define DAVINCI_VC_REG09_MUTE 0x40
#define DAVINCI_VC_REG09_DIG_ATTEN 0x3F
/* DAVINCI_VC_REG12 bit fields */
#define DAVINCI_VC_REG12_POWER_ALL_ON 0xFD
#define DAVINCI_VC_REG12_POWER_ALL_OFF 0x00
#define DAVINCI_VC_CELLS 2
enum davinci_vc_cells {
DAVINCI_VC_VCIF_CELL,
DAVINCI_VC_CQ93VC_CELL,
};
struct davinci_vcif {
struct platform_device *pdev;
u32 dma_tx_channel;
u32 dma_rx_channel;
dma_addr_t dma_tx_addr;
dma_addr_t dma_rx_addr;
};
struct cq93vc {
struct platform_device *pdev;
struct snd_soc_codec *codec;
u32 sysclk;
};
struct davinci_vc;
struct davinci_vc {
/* Device data */
struct device *dev;
struct platform_device *pdev;
struct clk *clk;
/* Memory resources */
void __iomem *base;
resource_size_t pbase;
size_t base_size;
/* MFD cells */
struct mfd_cell cells[DAVINCI_VC_CELLS];
/* Client devices */
struct davinci_vcif davinci_vcif;
struct cq93vc cq93vc;
};
#endif

2
include/linux/mfd/wm8350/audio.h
Просмотреть файл

@ -492,6 +492,8 @@
*/
#define WM8350_JACK_L_LVL 0x0800
#define WM8350_JACK_R_LVL 0x0400
#define WM8350_JACK_MICSCD_LVL 0x0200
#define WM8350_JACK_MICSD_LVL 0x0100
/*
* WM8350 Platform setup

53
include/linux/mfd/wm8994/core.h
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@ -15,14 +15,38 @@
#ifndef __MFD_WM8994_CORE_H__
#define __MFD_WM8994_CORE_H__
#include <linux/interrupt.h>
struct regulator_dev;
struct regulator_bulk_data;
#define WM8994_NUM_GPIO_REGS 11
#define WM8994_NUM_LDO_REGS 2
#define WM8994_NUM_LDO_REGS 2
#define WM8994_NUM_IRQ_REGS 2
#define WM8994_IRQ_TEMP_SHUT 0
#define WM8994_IRQ_MIC1_DET 1
#define WM8994_IRQ_MIC1_SHRT 2
#define WM8994_IRQ_MIC2_DET 3
#define WM8994_IRQ_MIC2_SHRT 4
#define WM8994_IRQ_FLL1_LOCK 5
#define WM8994_IRQ_FLL2_LOCK 6
#define WM8994_IRQ_SRC1_LOCK 7
#define WM8994_IRQ_SRC2_LOCK 8
#define WM8994_IRQ_AIF1DRC1_SIG_DET 9
#define WM8994_IRQ_AIF1DRC2_SIG_DET 10
#define WM8994_IRQ_AIF2DRC_SIG_DET 11
#define WM8994_IRQ_FIFOS_ERR 12
#define WM8994_IRQ_WSEQ_DONE 13
#define WM8994_IRQ_DCS_DONE 14
#define WM8994_IRQ_TEMP_WARN 15
/* GPIOs in the chip are numbered from 1-11 */
#define WM8994_IRQ_GPIO(x) (x + WM8994_IRQ_TEMP_WARN)
struct wm8994 {
struct mutex io_lock;
struct mutex irq_lock;
struct device *dev;
int (*read_dev)(struct wm8994 *wm8994, unsigned short reg,
@ -33,6 +57,11 @@ struct wm8994 {
void *control_data;
int gpio_base;
int irq_base;
int irq;
u16 irq_masks_cur[WM8994_NUM_IRQ_REGS];
u16 irq_masks_cache[WM8994_NUM_IRQ_REGS];
/* Used over suspend/resume */
u16 ldo_regs[WM8994_NUM_LDO_REGS];
@ -51,4 +80,26 @@ int wm8994_set_bits(struct wm8994 *wm8994, unsigned short reg,
int wm8994_bulk_read(struct wm8994 *wm8994, unsigned short reg,
int count, u16 *buf);
/* Helper to save on boilerplate */
static inline int wm8994_request_irq(struct wm8994 *wm8994, int irq,
irq_handler_t handler, const char *name,
void *data)
{
if (!wm8994->irq_base)
return -EINVAL;
return request_threaded_irq(wm8994->irq_base + irq, NULL, handler,
IRQF_TRIGGER_RISING, name,
data);
}
static inline void wm8994_free_irq(struct wm8994 *wm8994, int irq, void *data)
{
if (!wm8994->irq_base)
return;
free_irq(wm8994->irq_base + irq, data);
}
int wm8994_irq_init(struct wm8994 *wm8994);
void wm8994_irq_exit(struct wm8994 *wm8994);
#endif

1
include/linux/mfd/wm8994/pdata.h
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@ -70,6 +70,7 @@ struct wm8994_pdata {
struct wm8994_ldo_pdata ldo[WM8994_NUM_LDO];
int irq_base; /** Base IRQ number for WM8994, required for IRQs */
int num_drc_cfgs;
struct wm8994_drc_cfg *drc_cfgs;

378
include/linux/usb/audio-v2.h Normal file
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@ -0,0 +1,378 @@
/*
* Copyright (c) 2010 Daniel Mack <daniel@caiaq.de>
*
* This software is distributed under the terms of the GNU General Public
* License ("GPL") version 2, as published by the Free Software Foundation.
*
* This file holds USB constants and structures defined
* by the USB Device Class Definition for Audio Devices in version 2.0.
* Comments below reference relevant sections of the documents contained
* in http://www.usb.org/developers/devclass_docs/Audio2.0_final.zip
*/
#ifndef __LINUX_USB_AUDIO_V2_H
#define __LINUX_USB_AUDIO_V2_H
#include <linux/types.h>
/* v1.0 and v2.0 of this standard have many things in common. For the rest
* of the definitions, please refer to audio.h */
/* 4.7.2.1 Clock Source Descriptor */
struct uac_clock_source_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bClockID;
__u8 bmAttributes;
__u8 bmControls;
__u8 bAssocTerminal;
__u8 iClockSource;
} __attribute__((packed));
/* 4.7.2.2 Clock Source Descriptor */
struct uac_clock_selector_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bClockID;
__u8 bNrInPins;
__u8 bmControls;
__u8 baCSourceID[];
} __attribute__((packed));
/* 4.7.2.4 Input terminal descriptor */
struct uac2_input_terminal_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bTerminalID;
__u16 wTerminalType;
__u8 bAssocTerminal;
__u8 bCSourceID;
__u8 bNrChannels;
__u32 bmChannelConfig;
__u8 iChannelNames;
__u16 bmControls;
__u8 iTerminal;
} __attribute__((packed));
/* 4.7.2.5 Output terminal descriptor */
struct uac2_output_terminal_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bTerminalID;
__u16 wTerminalType;
__u8 bAssocTerminal;
__u8 bSourceID;
__u8 bCSourceID;
__u16 bmControls;
__u8 iTerminal;
} __attribute__((packed));
/* 4.7.2.8 Feature Unit Descriptor */
struct uac2_feature_unit_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bUnitID;
__u8 bSourceID;
/* bmaControls is actually u32,
* but u8 is needed for the hybrid parser */
__u8 bmaControls[0]; /* variable length */
} __attribute__((packed));
/* 4.9.2 Class-Specific AS Interface Descriptor */
struct uac_as_header_descriptor_v2 {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bTerminalLink;
__u8 bmControls;
__u8 bFormatType;
__u32 bmFormats;
__u8 bNrChannels;
__u32 bmChannelConfig;
__u8 iChannelNames;
} __attribute__((packed));
/* 6.1 Interrupt Data Message */
#define UAC2_INTERRUPT_DATA_MSG_VENDOR (1 << 0)
#define UAC2_INTERRUPT_DATA_MSG_EP (1 << 1)
struct uac2_interrupt_data_msg {
__u8 bInfo;
__u8 bAttribute;
__le16 wValue;
__le16 wIndex;
} __attribute__((packed));
/* A.7 Audio Function Category Codes */
#define UAC2_FUNCTION_SUBCLASS_UNDEFINED 0x00
#define UAC2_FUNCTION_DESKTOP_SPEAKER 0x01
#define UAC2_FUNCTION_HOME_THEATER 0x02
#define UAC2_FUNCTION_MICROPHONE 0x03
#define UAC2_FUNCTION_HEADSET 0x04
#define UAC2_FUNCTION_TELEPHONE 0x05
#define UAC2_FUNCTION_CONVERTER 0x06
#define UAC2_FUNCTION_SOUND_RECORDER 0x07
#define UAC2_FUNCTION_IO_BOX 0x08
#define UAC2_FUNCTION_MUSICAL_INSTRUMENT 0x09
#define UAC2_FUNCTION_PRO_AUDIO 0x0a
#define UAC2_FUNCTION_AUDIO_VIDEO 0x0b
#define UAC2_FUNCTION_CONTROL_PANEL 0x0c
#define UAC2_FUNCTION_OTHER 0xff
/* A.9 Audio Class-Specific AC Interface Descriptor Subtypes */
/* see audio.h for the rest, which is identical to v1 */
#define UAC2_EFFECT_UNIT 0x07
#define UAC2_PROCESSING_UNIT_V2 0x08
#define UAC2_EXTENSION_UNIT_V2 0x09
#define UAC2_CLOCK_SOURCE 0x0a
#define UAC2_CLOCK_SELECTOR 0x0b
#define UAC2_CLOCK_MULTIPLIER 0x0c
#define UAC2_SAMPLE_RATE_CONVERTER 0x0d
/* A.10 Audio Class-Specific AS Interface Descriptor Subtypes */
/* see audio.h for the rest, which is identical to v1 */
#define UAC2_ENCODER 0x03
#define UAC2_DECODER 0x04
/* A.11 Effect Unit Effect Types */
#define UAC2_EFFECT_UNDEFINED 0x00
#define UAC2_EFFECT_PARAM_EQ 0x01
#define UAC2_EFFECT_REVERB 0x02
#define UAC2_EFFECT_MOD_DELAY 0x03
#define UAC2_EFFECT_DYN_RANGE_COMP 0x04
/* A.12 Processing Unit Process Types */
#define UAC2_PROCESS_UNDEFINED 0x00
#define UAC2_PROCESS_UP_DOWNMIX 0x01
#define UAC2_PROCESS_DOLBY_PROLOCIC 0x02
#define UAC2_PROCESS_STEREO_EXTENDER 0x03
/* A.14 Audio Class-Specific Request Codes */
#define UAC2_CS_CUR 0x01
#define UAC2_CS_RANGE 0x02
#define UAC2_CS_MEM 0x03
/* A.15 Encoder Type Codes */
#define UAC2_ENCODER_UNDEFINED 0x00
#define UAC2_ENCODER_OTHER 0x01
#define UAC2_ENCODER_MPEG 0x02
#define UAC2_ENCODER_AC3 0x03
#define UAC2_ENCODER_WMA 0x04
#define UAC2_ENCODER_DTS 0x05
/* A.16 Decoder Type Codes */
#define UAC2_DECODER_UNDEFINED 0x00
#define UAC2_DECODER_OTHER 0x01
#define UAC2_DECODER_MPEG 0x02
#define UAC2_DECODER_AC3 0x03
#define UAC2_DECODER_WMA 0x04
#define UAC2_DECODER_DTS 0x05
/* A.17.1 Clock Source Control Selectors */
#define UAC2_CS_UNDEFINED 0x00
#define UAC2_CS_CONTROL_SAM_FREQ 0x01
#define UAC2_CS_CONTROL_CLOCK_VALID 0x02
/* A.17.2 Clock Selector Control Selectors */
#define UAC2_CX_UNDEFINED 0x00
#define UAC2_CX_CLOCK_SELECTOR 0x01
/* A.17.3 Clock Multiplier Control Selectors */
#define UAC2_CM_UNDEFINED 0x00
#define UAC2_CM_NUMERATOR 0x01
#define UAC2_CM_DENOMINTATOR 0x02
/* A.17.4 Terminal Control Selectors */
#define UAC2_TE_UNDEFINED 0x00
#define UAC2_TE_COPY_PROTECT 0x01
#define UAC2_TE_CONNECTOR 0x02
#define UAC2_TE_OVERLOAD 0x03
#define UAC2_TE_CLUSTER 0x04
#define UAC2_TE_UNDERFLOW 0x05
#define UAC2_TE_OVERFLOW 0x06
#define UAC2_TE_LATENCY 0x07
/* A.17.5 Mixer Control Selectors */
#define UAC2_MU_UNDEFINED 0x00
#define UAC2_MU_MIXER 0x01
#define UAC2_MU_CLUSTER 0x02
#define UAC2_MU_UNDERFLOW 0x03
#define UAC2_MU_OVERFLOW 0x04
#define UAC2_MU_LATENCY 0x05
/* A.17.6 Selector Control Selectors */
#define UAC2_SU_UNDEFINED 0x00
#define UAC2_SU_SELECTOR 0x01
#define UAC2_SU_LATENCY 0x02
/* A.17.7 Feature Unit Control Selectors */
/* see audio.h for the rest, which is identical to v1 */
#define UAC2_FU_INPUT_GAIN 0x0b
#define UAC2_FU_INPUT_GAIN_PAD 0x0c
#define UAC2_FU_PHASE_INVERTER 0x0d
#define UAC2_FU_UNDERFLOW 0x0e
#define UAC2_FU_OVERFLOW 0x0f
#define UAC2_FU_LATENCY 0x10
/* A.17.8.1 Parametric Equalizer Section Effect Unit Control Selectors */
#define UAC2_PE_UNDEFINED 0x00
#define UAC2_PE_ENABLE 0x01
#define UAC2_PE_CENTERFREQ 0x02
#define UAC2_PE_QFACTOR 0x03
#define UAC2_PE_GAIN 0x04
#define UAC2_PE_UNDERFLOW 0x05
#define UAC2_PE_OVERFLOW 0x06
#define UAC2_PE_LATENCY 0x07
/* A.17.8.2 Reverberation Effect Unit Control Selectors */
#define UAC2_RV_UNDEFINED 0x00
#define UAC2_RV_ENABLE 0x01
#define UAC2_RV_TYPE 0x02
#define UAC2_RV_LEVEL 0x03
#define UAC2_RV_TIME 0x04
#define UAC2_RV_FEEDBACK 0x05
#define UAC2_RV_PREDELAY 0x06
#define UAC2_RV_DENSITY 0x07
#define UAC2_RV_HIFREQ_ROLLOFF 0x08
#define UAC2_RV_UNDERFLOW 0x09
#define UAC2_RV_OVERFLOW 0x0a
#define UAC2_RV_LATENCY 0x0b
/* A.17.8.3 Modulation Delay Effect Control Selectors */
#define UAC2_MD_UNDEFINED 0x00
#define UAC2_MD_ENABLE 0x01
#define UAC2_MD_BALANCE 0x02
#define UAC2_MD_RATE 0x03
#define UAC2_MD_DEPTH 0x04
#define UAC2_MD_TIME 0x05
#define UAC2_MD_FEEDBACK 0x06
#define UAC2_MD_UNDERFLOW 0x07
#define UAC2_MD_OVERFLOW 0x08
#define UAC2_MD_LATENCY 0x09
/* A.17.8.4 Dynamic Range Compressor Effect Unit Control Selectors */
#define UAC2_DR_UNDEFINED 0x00
#define UAC2_DR_ENABLE 0x01
#define UAC2_DR_COMPRESSION_RATE 0x02
#define UAC2_DR_MAXAMPL 0x03
#define UAC2_DR_THRESHOLD 0x04
#define UAC2_DR_ATTACK_TIME 0x05
#define UAC2_DR_RELEASE_TIME 0x06
#define UAC2_DR_UNDEFLOW 0x07
#define UAC2_DR_OVERFLOW 0x08
#define UAC2_DR_LATENCY 0x09
/* A.17.9.1 Up/Down-mix Processing Unit Control Selectors */
#define UAC2_UD_UNDEFINED 0x00
#define UAC2_UD_ENABLE 0x01
#define UAC2_UD_MODE_SELECT 0x02
#define UAC2_UD_CLUSTER 0x03
#define UAC2_UD_UNDERFLOW 0x04
#define UAC2_UD_OVERFLOW 0x05
#define UAC2_UD_LATENCY 0x06
/* A.17.9.2 Dolby Prologic[tm] Processing Unit Control Selectors */
#define UAC2_DP_UNDEFINED 0x00
#define UAC2_DP_ENABLE 0x01
#define UAC2_DP_MODE_SELECT 0x02
#define UAC2_DP_CLUSTER 0x03
#define UAC2_DP_UNDERFFLOW 0x04
#define UAC2_DP_OVERFLOW 0x05
#define UAC2_DP_LATENCY 0x06
/* A.17.9.3 Stereo Expander Processing Unit Control Selectors */
#define UAC2_ST_EXT_UNDEFINED 0x00
#define UAC2_ST_EXT_ENABLE 0x01
#define UAC2_ST_EXT_WIDTH 0x02
#define UAC2_ST_EXT_UNDEFLOW 0x03
#define UAC2_ST_EXT_OVERFLOW 0x04
#define UAC2_ST_EXT_LATENCY 0x05
/* A.17.10 Extension Unit Control Selectors */
#define UAC2_XU_UNDEFINED 0x00
#define UAC2_XU_ENABLE 0x01
#define UAC2_XU_CLUSTER 0x02
#define UAC2_XU_UNDERFLOW 0x03
#define UAC2_XU_OVERFLOW 0x04
#define UAC2_XU_LATENCY 0x05
/* A.17.11 AudioStreaming Interface Control Selectors */
#define UAC2_AS_UNDEFINED 0x00
#define UAC2_AS_ACT_ALT_SETTING 0x01
#define UAC2_AS_VAL_ALT_SETTINGS 0x02
#define UAC2_AS_AUDIO_DATA_FORMAT 0x03
/* A.17.12 Encoder Control Selectors */
#define UAC2_EN_UNDEFINED 0x00
#define UAC2_EN_BIT_RATE 0x01
#define UAC2_EN_QUALITY 0x02
#define UAC2_EN_VBR 0x03
#define UAC2_EN_TYPE 0x04
#define UAC2_EN_UNDERFLOW 0x05
#define UAC2_EN_OVERFLOW 0x06
#define UAC2_EN_ENCODER_ERROR 0x07
#define UAC2_EN_PARAM1 0x08
#define UAC2_EN_PARAM2 0x09
#define UAC2_EN_PARAM3 0x0a
#define UAC2_EN_PARAM4 0x0b
#define UAC2_EN_PARAM5 0x0c
#define UAC2_EN_PARAM6 0x0d
#define UAC2_EN_PARAM7 0x0e
#define UAC2_EN_PARAM8 0x0f
/* A.17.13.1 MPEG Decoder Control Selectors */
#define UAC2_MPEG_UNDEFINED 0x00
#define UAC2_MPEG_DUAL_CHANNEL 0x01
#define UAC2_MPEG_SECOND_STEREO 0x02
#define UAC2_MPEG_MULTILINGUAL 0x03
#define UAC2_MPEG_DYN_RANGE 0x04
#define UAC2_MPEG_SCALING 0x05
#define UAC2_MPEG_HILO_SCALING 0x06
#define UAC2_MPEG_UNDERFLOW 0x07
#define UAC2_MPEG_OVERFLOW 0x08
#define UAC2_MPEG_DECODER_ERROR 0x09
/* A17.13.2 AC3 Decoder Control Selectors */
#define UAC2_AC3_UNDEFINED 0x00
#define UAC2_AC3_MODE 0x01
#define UAC2_AC3_DYN_RANGE 0x02
#define UAC2_AC3_SCALING 0x03
#define UAC2_AC3_HILO_SCALING 0x04
#define UAC2_AC3_UNDERFLOW 0x05
#define UAC2_AC3_OVERFLOW 0x06
#define UAC2_AC3_DECODER_ERROR 0x07
/* A17.13.3 WMA Decoder Control Selectors */
#define UAC2_WMA_UNDEFINED 0x00
#define UAC2_WMA_UNDERFLOW 0x01
#define UAC2_WMA_OVERFLOW 0x02
#define UAC2_WMA_DECODER_ERROR 0x03
/* A17.13.4 DTS Decoder Control Selectors */
#define UAC2_DTS_UNDEFINED 0x00
#define UAC2_DTS_UNDERFLOW 0x01
#define UAC2_DTS_OVERFLOW 0x02
#define UAC2_DTS_DECODER_ERROR 0x03
/* A17.14 Endpoint Control Selectors */
#define UAC2_EP_CS_UNDEFINED 0x00
#define UAC2_EP_CS_PITCH 0x01
#define UAC2_EP_CS_DATA_OVERRUN 0x02
#define UAC2_EP_CS_DATA_UNDERRUN 0x03
#endif /* __LINUX_USB_AUDIO_V2_H */

227
include/linux/usb/audio.h
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@ -13,6 +13,9 @@
* Comments below reference relevant sections of that document:
*
* http://www.usb.org/developers/devclass_docs/audio10.pdf
*
* Types and defines in this file are either specific to version 1.0 of
* this standard or common for newer versions.
*/
#ifndef __LINUX_USB_AUDIO_H
@ -20,14 +23,15 @@
#include <linux/types.h>
/* bInterfaceProtocol values to denote the version of the standard used */
#define UAC_VERSION_1 0x00
#define UAC_VERSION_2 0x20
/* A.2 Audio Interface Subclass Codes */
#define USB_SUBCLASS_AUDIOCONTROL 0x01
#define USB_SUBCLASS_AUDIOSTREAMING 0x02
#define USB_SUBCLASS_MIDISTREAMING 0x03
#define UAC_VERSION_1 0x00
#define UAC_VERSION_2 0x20
/* A.5 Audio Class-Specific AC Interface Descriptor Subtypes */
#define UAC_HEADER 0x01
#define UAC_INPUT_TERMINAL 0x02
@ -38,15 +42,6 @@
#define UAC_PROCESSING_UNIT_V1 0x07
#define UAC_EXTENSION_UNIT_V1 0x08
/* UAC v2.0 types */
#define UAC_EFFECT_UNIT 0x07
#define UAC_PROCESSING_UNIT_V2 0x08
#define UAC_EXTENSION_UNIT_V2 0x09
#define UAC_CLOCK_SOURCE 0x0a
#define UAC_CLOCK_SELECTOR 0x0b
#define UAC_CLOCK_MULTIPLIER 0x0c
#define UAC_SAMPLE_RATE_CONVERTER 0x0d
/* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */
#define UAC_AS_GENERAL 0x01
#define UAC_FORMAT_TYPE 0x02
@ -78,10 +73,6 @@
#define UAC_GET_STAT 0xff
/* Audio class v2.0 handles all the parameter calls differently */
#define UAC2_CS_CUR 0x01
#define UAC2_CS_RANGE 0x02
/* MIDI - A.1 MS Class-Specific Interface Descriptor Subtypes */
#define UAC_MS_HEADER 0x01
#define UAC_MIDI_IN_JACK 0x02
@ -190,6 +181,156 @@ struct uac_feature_unit_descriptor_##ch { \
__u8 iFeature; \
} __attribute__ ((packed))
/* 4.3.2.3 Mixer Unit Descriptor */
struct uac_mixer_unit_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bUnitID;
__u8 bNrInPins;
__u8 baSourceID[];
} __attribute__ ((packed));
static inline __u8 uac_mixer_unit_bNrChannels(struct uac_mixer_unit_descriptor *desc)
{
return desc->baSourceID[desc->bNrInPins];
}
static inline __u32 uac_mixer_unit_wChannelConfig(struct uac_mixer_unit_descriptor *desc,
int protocol)
{
if (protocol == UAC_VERSION_1)
return (desc->baSourceID[desc->bNrInPins + 2] << 8) |
desc->baSourceID[desc->bNrInPins + 1];
else
return (desc->baSourceID[desc->bNrInPins + 4] << 24) |
(desc->baSourceID[desc->bNrInPins + 3] << 16) |
(desc->baSourceID[desc->bNrInPins + 2] << 8) |
(desc->baSourceID[desc->bNrInPins + 1]);
}
static inline __u8 uac_mixer_unit_iChannelNames(struct uac_mixer_unit_descriptor *desc,
int protocol)
{
return (protocol == UAC_VERSION_1) ?
desc->baSourceID[desc->bNrInPins + 3] :
desc->baSourceID[desc->bNrInPins + 5];
}
static inline __u8 *uac_mixer_unit_bmControls(struct uac_mixer_unit_descriptor *desc,
int protocol)
{
return (protocol == UAC_VERSION_1) ?
&desc->baSourceID[desc->bNrInPins + 4] :
&desc->baSourceID[desc->bNrInPins + 6];
}
static inline __u8 uac_mixer_unit_iMixer(struct uac_mixer_unit_descriptor *desc)
{
__u8 *raw = (__u8 *) desc;
return raw[desc->bLength - 1];
}
/* 4.3.2.4 Selector Unit Descriptor */
struct uac_selector_unit_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bUintID;
__u8 bNrInPins;
__u8 baSourceID[];
} __attribute__ ((packed));
static inline __u8 uac_selector_unit_iSelector(struct uac_selector_unit_descriptor *desc)
{
__u8 *raw = (__u8 *) desc;
return raw[9 + desc->bLength - 1];
}
/* 4.3.2.5 Feature Unit Descriptor */
struct uac_feature_unit_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bUnitID;
__u8 bSourceID;
__u8 bControlSize;
__u8 bmaControls[0]; /* variable length */
} __attribute__((packed));
static inline __u8 uac_feature_unit_iFeature(struct uac_feature_unit_descriptor *desc)
{
__u8 *raw = (__u8 *) desc;
return raw[desc->bLength - 1];
}
/* 4.3.2.6 Processing Unit Descriptors */
struct uac_processing_unit_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bUnitID;
__u16 wProcessType;
__u8 bNrInPins;
__u8 baSourceID[];
} __attribute__ ((packed));
static inline __u8 uac_processing_unit_bNrChannels(struct uac_processing_unit_descriptor *desc)
{
return desc->baSourceID[desc->bNrInPins];
}
static inline __u32 uac_processing_unit_wChannelConfig(struct uac_processing_unit_descriptor *desc,
int protocol)
{
if (protocol == UAC_VERSION_1)
return (desc->baSourceID[desc->bNrInPins + 2] << 8) |
desc->baSourceID[desc->bNrInPins + 1];
else
return (desc->baSourceID[desc->bNrInPins + 4] << 24) |
(desc->baSourceID[desc->bNrInPins + 3] << 16) |
(desc->baSourceID[desc->bNrInPins + 2] << 8) |
(desc->baSourceID[desc->bNrInPins + 1]);
}
static inline __u8 uac_processing_unit_iChannelNames(struct uac_processing_unit_descriptor *desc,
int protocol)
{
return (protocol == UAC_VERSION_1) ?
desc->baSourceID[desc->bNrInPins + 3] :
desc->baSourceID[desc->bNrInPins + 5];
}
static inline __u8 uac_processing_unit_bControlSize(struct uac_processing_unit_descriptor *desc,
int protocol)
{
return (protocol == UAC_VERSION_1) ?
desc->baSourceID[desc->bNrInPins + 4] :
desc->baSourceID[desc->bNrInPins + 6];
}
static inline __u8 *uac_processing_unit_bmControls(struct uac_processing_unit_descriptor *desc,
int protocol)
{
return (protocol == UAC_VERSION_1) ?
&desc->baSourceID[desc->bNrInPins + 5] :
&desc->baSourceID[desc->bNrInPins + 7];
}
static inline __u8 uac_processing_unit_iProcessing(struct uac_processing_unit_descriptor *desc,
int protocol)
{
__u8 control_size = uac_processing_unit_bControlSize(desc, protocol);
return desc->baSourceID[desc->bNrInPins + control_size];
}
static inline __u8 *uac_processing_unit_specific(struct uac_processing_unit_descriptor *desc,
int protocol)
{
__u8 control_size = uac_processing_unit_bControlSize(desc, protocol);
return &desc->baSourceID[desc->bNrInPins + control_size + 1];
}
/* 4.5.2 Class-Specific AS Interface Descriptor */
struct uac_as_header_descriptor_v1 {
__u8 bLength; /* in bytes: 7 */
@ -200,19 +341,6 @@ struct uac_as_header_descriptor_v1 {
__le16 wFormatTag; /* The Audio Data Format */
} __attribute__ ((packed));
struct uac_as_header_descriptor_v2 {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bTerminalLink;
__u8 bmControls;
__u8 bFormatType;
__u32 bmFormats;
__u8 bNrChannels;
__u32 bmChannelConfig;
__u8 iChannelNames;
} __attribute__((packed));
#define UAC_DT_AS_HEADER_SIZE 7
/* Formats - A.1.1 Audio Data Format Type I Codes */
@ -277,7 +405,6 @@ struct uac_format_type_i_ext_descriptor {
__u8 bSideBandProtocol;
} __attribute__((packed));
/* Formats - Audio Data Format Type I Codes */
#define UAC_FORMAT_TYPE_II_MPEG 0x1001
@ -329,38 +456,15 @@ struct uac_iso_endpoint_descriptor {
__u8 bmAttributes;
__u8 bLockDelayUnits;
__le16 wLockDelay;
};
} __attribute__((packed));
#define UAC_ISO_ENDPOINT_DESC_SIZE 7
#define UAC_EP_CS_ATTR_SAMPLE_RATE 0x01
#define UAC_EP_CS_ATTR_PITCH_CONTROL 0x02
#define UAC_EP_CS_ATTR_FILL_MAX 0x80
/* Audio class v2.0: CLOCK_SOURCE descriptor */
struct uac_clock_source_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bClockID;
__u8 bmAttributes;
__u8 bmControls;
__u8 bAssocTerminal;
__u8 iClockSource;
} __attribute__((packed));
/* A.10.2 Feature Unit Control Selectors */
struct uac_feature_unit_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bUnitID;
__u8 bSourceID;
__u8 bControlSize;
__u8 controls[0]; /* variable length */
} __attribute__((packed));
#define UAC_FU_CONTROL_UNDEFINED 0x00
#define UAC_MUTE_CONTROL 0x01
#define UAC_VOLUME_CONTROL 0x02
@ -384,6 +488,21 @@ struct uac_feature_unit_descriptor {
#define UAC_FU_BASS_BOOST (1 << (UAC_BASS_BOOST_CONTROL - 1))
#define UAC_FU_LOUDNESS (1 << (UAC_LOUDNESS_CONTROL - 1))
/* status word format (3.7.1.1) */
#define UAC1_STATUS_TYPE_ORIG_MASK 0x0f
#define UAC1_STATUS_TYPE_ORIG_AUDIO_CONTROL_IF 0x0
#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_IF 0x1
#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_EP 0x2
#define UAC1_STATUS_TYPE_IRQ_PENDING (1 << 7)
#define UAC1_STATUS_TYPE_MEM_CHANGED (1 << 6)
struct uac1_status_word {
__u8 bStatusType;
__u8 bOriginator;
} __attribute__((packed));
#ifdef __KERNEL__
struct usb_audio_control {

20
include/sound/asound.h
Просмотреть файл

@ -574,7 +574,7 @@ enum {
#define SNDRV_TIMER_FLG_SLAVE (1<<0) /* cannot be controlled */
struct snd_timer_id {
int dev_class;
int dev_class;
int dev_sclass;
int card;
int device;
@ -762,7 +762,7 @@ struct snd_ctl_elem_id {
snd_ctl_elem_iface_t iface; /* interface identifier */
unsigned int device; /* device/client number */
unsigned int subdevice; /* subdevice (substream) number */
unsigned char name[44]; /* ASCII name of item */
unsigned char name[44]; /* ASCII name of item */
unsigned int index; /* index of item */
};
@ -809,7 +809,7 @@ struct snd_ctl_elem_info {
struct snd_ctl_elem_value {
struct snd_ctl_elem_id id; /* W: element ID */
unsigned int indirect: 1; /* W: indirect access - obsoleted */
union {
union {
union {
long value[128];
long *value_ptr; /* obsoleted */
@ -827,15 +827,15 @@ struct snd_ctl_elem_value {
unsigned char *data_ptr; /* obsoleted */
} bytes;
struct snd_aes_iec958 iec958;
} value; /* RO */
} value; /* RO */
struct timespec tstamp;
unsigned char reserved[128-sizeof(struct timespec)];
unsigned char reserved[128-sizeof(struct timespec)];
};
struct snd_ctl_tlv {
unsigned int numid; /* control element numeric identification */
unsigned int length; /* in bytes aligned to 4 */
unsigned int tlv[0]; /* first TLV */
unsigned int numid; /* control element numeric identification */
unsigned int length; /* in bytes aligned to 4 */
unsigned int tlv[0]; /* first TLV */
};
#define SNDRV_CTL_IOCTL_PVERSION _IOR('U', 0x00, int)
@ -886,8 +886,8 @@ struct snd_ctl_event {
unsigned int mask;
struct snd_ctl_elem_id id;
} elem;
unsigned char data8[60];
} data;
unsigned char data8[60];
} data;
};
/*

11
include/sound/es1688.h
Просмотреть файл

@ -44,7 +44,6 @@ struct snd_es1688 {
unsigned char pad;
unsigned int dma_size;
struct snd_card *card;
struct snd_pcm *pcm;
struct snd_pcm_substream *playback_substream;
struct snd_pcm_substream *capture_substream;
@ -108,14 +107,16 @@ struct snd_es1688 {
void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data);
int snd_es1688_create(struct snd_card *card,
struct snd_es1688 *chip,
unsigned long port,
unsigned long mpu_port,
int irq,
int mpu_irq,
int dma8,
unsigned short hardware,
struct snd_es1688 ** rchip);
int snd_es1688_pcm(struct snd_es1688 *chip, int device, struct snd_pcm ** rpcm);
int snd_es1688_mixer(struct snd_es1688 *chip);
unsigned short hardware);
int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device,
struct snd_pcm **rpcm);
int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip);
int snd_es1688_reset(struct snd_es1688 *chip);
#endif /* __SOUND_ES1688_H */

24
include/sound/info.h
Просмотреть файл

@ -51,18 +51,18 @@ struct snd_info_entry_ops {
unsigned short mode, void **file_private_data);
int (*release)(struct snd_info_entry *entry,
unsigned short mode, void *file_private_data);
long (*read)(struct snd_info_entry *entry, void *file_private_data,
struct file *file, char __user *buf,
unsigned long count, unsigned long pos);
long (*write)(struct snd_info_entry *entry, void *file_private_data,
struct file *file, const char __user *buf,
unsigned long count, unsigned long pos);
long long (*llseek)(struct snd_info_entry *entry,
void *file_private_data, struct file *file,
long long offset, int orig);
unsigned int(*poll)(struct snd_info_entry *entry,
void *file_private_data, struct file *file,
poll_table *wait);
ssize_t (*read)(struct snd_info_entry *entry, void *file_private_data,
struct file *file, char __user *buf,
size_t count, loff_t pos);
ssize_t (*write)(struct snd_info_entry *entry, void *file_private_data,
struct file *file, const char __user *buf,
size_t count, loff_t pos);
loff_t (*llseek)(struct snd_info_entry *entry,
void *file_private_data, struct file *file,
loff_t offset, int orig);
unsigned int (*poll)(struct snd_info_entry *entry,
void *file_private_data, struct file *file,
poll_table *wait);
int (*ioctl)(struct snd_info_entry *entry, void *file_private_data,
struct file *file, unsigned int cmd, unsigned long arg);
int (*mmap)(struct snd_info_entry *entry, void *file_private_data,

8
include/sound/jack.h
Просмотреть файл

@ -42,6 +42,11 @@ enum snd_jack_types {
SND_JACK_MECHANICAL = 0x0008, /* If detected separately */
SND_JACK_VIDEOOUT = 0x0010,
SND_JACK_AVOUT = SND_JACK_LINEOUT | SND_JACK_VIDEOOUT,
/* Kept separate from switches to facilitate implementation */
SND_JACK_BTN_0 = 0x4000,
SND_JACK_BTN_1 = 0x2000,
SND_JACK_BTN_2 = 0x1000,
};
struct snd_jack {
@ -50,6 +55,7 @@ struct snd_jack {
int type;
const char *id;
char name[100];
unsigned int key[3]; /* Keep in sync with definitions above */
void *private_data;
void (*private_free)(struct snd_jack *);
};
@ -59,6 +65,8 @@ struct snd_jack {
int snd_jack_new(struct snd_card *card, const char *id, int type,
struct snd_jack **jack);
void snd_jack_set_parent(struct snd_jack *jack, struct device *parent);
int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type,
int keytype);
void snd_jack_report(struct snd_jack *jack, int status);

7
include/sound/soc-dai.h
Просмотреть файл

@ -182,6 +182,12 @@ struct snd_soc_dai_ops {
struct snd_soc_dai *);
int (*trigger)(struct snd_pcm_substream *, int,
struct snd_soc_dai *);
/*
* For hardware based FIFO caused delay reporting.
* Optional.
*/
snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,
struct snd_soc_dai *);
};
/*
@ -215,7 +221,6 @@ struct snd_soc_dai {
unsigned int symmetric_rates:1;
/* DAI runtime info */
struct snd_pcm_runtime *runtime;
struct snd_soc_codec *codec;
unsigned int active;
unsigned char pop_wait:1;

8
include/sound/soc-dapm.h
Просмотреть файл

@ -339,6 +339,9 @@ int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, const char *pin);
int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, const char *pin);
int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, const char *pin);
int snd_soc_dapm_sync(struct snd_soc_codec *codec);
int snd_soc_dapm_force_enable_pin(struct snd_soc_codec *codec,
const char *pin);
int snd_soc_dapm_ignore_suspend(struct snd_soc_codec *codec, const char *pin);
/* dapm widget types */
enum snd_soc_dapm_type {
@ -425,9 +428,8 @@ struct snd_soc_dapm_widget {
unsigned char connected:1; /* connected codec pin */
unsigned char new:1; /* cnew complete */
unsigned char ext:1; /* has external widgets */
unsigned char muted:1; /* muted for pop reduction */
unsigned char suspend:1; /* was active before suspend */
unsigned char pmdown:1; /* waiting for timeout */
unsigned char force:1; /* force state */
unsigned char ignore_suspend:1; /* kept enabled over suspend */
int (*power_check)(struct snd_soc_dapm_widget *w);

61
include/sound/soc.h
Просмотреть файл

@ -15,6 +15,7 @@
#include <linux/platform_device.h>
#include <linux/types.h>
#include <linux/notifier.h>
#include <linux/workqueue.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
@ -29,10 +30,10 @@
#define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \
((unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .shift = xshift, .rshift = xshift, .max = xmax, \
.invert = xinvert})
.platform_max = xmax, .invert = xinvert})
#define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \
((unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .max = xmax, .invert = xinvert})
{.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert})
#define SOC_SINGLE(xname, reg, shift, max, invert) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
@ -52,14 +53,14 @@
.put = snd_soc_put_volsw, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .shift = shift_left, .rshift = shift_right, \
.max = xmax, .invert = xinvert} }
.max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
.info = snd_soc_info_volsw_2r, \
.get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = reg_left, .rreg = reg_right, .shift = xshift, \
.max = xmax, .invert = xinvert} }
.max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_DOUBLE_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
@ -69,7 +70,7 @@
.put = snd_soc_put_volsw, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .shift = shift_left, .rshift = shift_right,\
.max = xmax, .invert = xinvert} }
.max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
@ -79,7 +80,7 @@
.get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = reg_left, .rreg = reg_right, .shift = xshift, \
.max = xmax, .invert = xinvert} }
.max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
@ -88,7 +89,8 @@
.info = snd_soc_info_volsw_s8, .get = snd_soc_get_volsw_s8, \
.put = snd_soc_put_volsw_s8, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .min = xmin, .max = xmax} }
{.reg = xreg, .min = xmin, .max = xmax, \
.platform_max = xmax} }
#define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmax, xtexts) \
{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
.max = xmax, .texts = xtexts }
@ -125,7 +127,7 @@
.get = xhandler_get, .put = xhandler_put, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .shift = shift_left, .rshift = shift_right, \
.max = xmax, .invert = xinvert} }
.max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\
xhandler_get, xhandler_put, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
@ -145,7 +147,7 @@
.get = xhandler_get, .put = xhandler_put, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .shift = shift_left, .rshift = shift_right, \
.max = xmax, .invert = xinvert} }
.max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\
xhandler_get, xhandler_put, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
@ -156,7 +158,7 @@
.get = xhandler_get, .put = xhandler_put, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = reg_left, .rreg = reg_right, .shift = xshift, \
.max = xmax, .invert = xinvert} }
.max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_soc_info_bool_ext, \
@ -212,6 +214,7 @@ struct snd_soc_dai_mode;
struct snd_soc_pcm_runtime;
struct snd_soc_dai;
struct snd_soc_platform;
struct snd_soc_dai_link;
struct snd_soc_codec;
struct soc_enum;
struct snd_soc_ac97_ops;
@ -260,6 +263,10 @@ int snd_soc_jack_new(struct snd_soc_card *card, const char *id, int type,
void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask);
int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count,
struct snd_soc_jack_pin *pins);
void snd_soc_jack_notifier_register(struct snd_soc_jack *jack,
struct notifier_block *nb);
void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack,
struct notifier_block *nb);
#ifdef CONFIG_GPIOLIB
int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
struct snd_soc_jack_gpio *gpios);
@ -320,6 +327,8 @@ int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
int snd_soc_limit_volume(struct snd_soc_codec *codec,
const char *name, int max);
/**
* struct snd_soc_jack_pin - Describes a pin to update based on jack detection
@ -363,6 +372,7 @@ struct snd_soc_jack {
struct snd_soc_card *card;
struct list_head pins;
int status;
struct blocking_notifier_head notifier;
};
/* SoC PCM stream information */
@ -374,7 +384,7 @@ struct snd_soc_pcm_stream {
unsigned int rate_max; /* max rate */
unsigned int channels_min; /* min channels */
unsigned int channels_max; /* max channels */
unsigned int active:1; /* stream is in use */
unsigned int active; /* stream is in use */
void *dma_data; /* used by platform code */
};
@ -407,7 +417,7 @@ struct snd_soc_codec {
struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */
unsigned int active;
unsigned int pcm_devs;
void *private_data;
void *drvdata;
/* codec IO */
void *control_data; /* codec control (i2c/3wire) data */
@ -462,14 +472,21 @@ struct snd_soc_platform {
int (*probe)(struct platform_device *pdev);
int (*remove)(struct platform_device *pdev);
int (*suspend)(struct snd_soc_dai *dai);
int (*resume)(struct snd_soc_dai *dai);
int (*suspend)(struct snd_soc_dai_link *dai_link);
int (*resume)(struct snd_soc_dai_link *dai_link);
/* pcm creation and destruction */
int (*pcm_new)(struct snd_card *, struct snd_soc_dai *,
struct snd_pcm *);
void (*pcm_free)(struct snd_pcm *);
/*
* For platform caused delay reporting.
* Optional.
*/
snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,
struct snd_soc_dai *);
/* platform stream ops */
struct snd_pcm_ops *pcm_ops;
};
@ -489,6 +506,9 @@ struct snd_soc_dai_link {
/* codec/machine specific init - e.g. add machine controls */
int (*init)(struct snd_soc_codec *codec);
/* Keep DAI active over suspend */
unsigned int ignore_suspend:1;
/* Symmetry requirements */
unsigned int symmetric_rates:1;
@ -553,7 +573,7 @@ struct snd_soc_pcm_runtime {
/* mixer control */
struct soc_mixer_control {
int min, max;
int min, max, platform_max;
unsigned int reg, rreg, shift, rshift, invert;
};
@ -583,6 +603,17 @@ static inline unsigned int snd_soc_write(struct snd_soc_codec *codec,
return codec->write(codec, reg, val);
}
static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec,
void *data)
{
codec->drvdata = data;
}
static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec)
{
return codec->drvdata;
}
#include <sound/soc-dai.h>
#endif

17
include/sound/tlv320aic3x.h Normal file
Просмотреть файл

@ -0,0 +1,17 @@
/*
* Platform data for Texas Instruments TLV320AIC3x codec
*
* Author: Jarkko Nikula <jhnikula@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __TLV320AIC3x_H__
#define __TLV320AIC3x_H__
struct aic3x_pdata {
int gpio_reset; /* < 0 if not used */
};
#endif

1
include/sound/tlv320dac33-plat.h
Просмотреть файл

@ -15,6 +15,7 @@
struct tlv320dac33_platform_data {
int power_gpio;
int keep_bclk; /* Keep the BCLK running in FIFO modes */
u8 burst_bclkdiv;
};

1
include/sound/uda134x.h
Просмотреть файл

@ -21,6 +21,7 @@ struct uda134x_platform_data {
#define UDA134X_UDA1340 1
#define UDA134X_UDA1341 2
#define UDA134X_UDA1344 3
#define UDA134X_UDA1345 4
};
#endif /* _UDA134X_H */

2
include/sound/version.h
Просмотреть файл

@ -1,3 +1,3 @@
/* include/version.h */
#define CONFIG_SND_VERSION "1.0.22.1"
#define CONFIG_SND_VERSION "1.0.23"
#define CONFIG_SND_DATE ""

249
include/sound/wm8903.h Normal file
Просмотреть файл

@ -0,0 +1,249 @@
/*
* linux/sound/wm8903.h -- Platform data for WM8903
*
* Copyright 2010 Wolfson Microelectronics. PLC.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __LINUX_SND_WM8903_H
#define __LINUX_SND_WM8903_H
/* Used to enable configuration of a GPIO to all zeros */
#define WM8903_GPIO_NO_CONFIG 0x8000
/*
* R6 (0x06) - Mic Bias Control 0
*/
#define WM8903_MICDET_HYST_ENA 0x0080 /* MICDET_HYST_ENA */
#define WM8903_MICDET_HYST_ENA_MASK 0x0080 /* MICDET_HYST_ENA */
#define WM8903_MICDET_HYST_ENA_SHIFT 7 /* MICDET_HYST_ENA */
#define WM8903_MICDET_HYST_ENA_WIDTH 1 /* MICDET_HYST_ENA */
#define WM8903_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */
#define WM8903_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */
#define WM8903_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */
#define WM8903_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */
#define WM8903_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */
#define WM8903_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */
#define WM8903_MICDET_ENA 0x0002 /* MICDET_ENA */
#define WM8903_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */
#define WM8903_MICDET_ENA_SHIFT 1 /* MICDET_ENA */
#define WM8903_MICDET_ENA_WIDTH 1 /* MICDET_ENA */
#define WM8903_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */
#define WM8903_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */
#define WM8903_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */
#define WM8903_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
/*
* R116 (0x74) - GPIO Control 1
*/
#define WM8903_GP1_FN_MASK 0x1F00 /* GP1_FN - [12:8] */
#define WM8903_GP1_FN_SHIFT 8 /* GP1_FN - [12:8] */
#define WM8903_GP1_FN_WIDTH 5 /* GP1_FN - [12:8] */
#define WM8903_GP1_DIR 0x0080 /* GP1_DIR */
#define WM8903_GP1_DIR_MASK 0x0080 /* GP1_DIR */
#define WM8903_GP1_DIR_SHIFT 7 /* GP1_DIR */
#define WM8903_GP1_DIR_WIDTH 1 /* GP1_DIR */
#define WM8903_GP1_OP_CFG 0x0040 /* GP1_OP_CFG */
#define WM8903_GP1_OP_CFG_MASK 0x0040 /* GP1_OP_CFG */
#define WM8903_GP1_OP_CFG_SHIFT 6 /* GP1_OP_CFG */
#define WM8903_GP1_OP_CFG_WIDTH 1 /* GP1_OP_CFG */
#define WM8903_GP1_IP_CFG 0x0020 /* GP1_IP_CFG */
#define WM8903_GP1_IP_CFG_MASK 0x0020 /* GP1_IP_CFG */
#define WM8903_GP1_IP_CFG_SHIFT 5 /* GP1_IP_CFG */
#define WM8903_GP1_IP_CFG_WIDTH 1 /* GP1_IP_CFG */
#define WM8903_GP1_LVL 0x0010 /* GP1_LVL */
#define WM8903_GP1_LVL_MASK 0x0010 /* GP1_LVL */
#define WM8903_GP1_LVL_SHIFT 4 /* GP1_LVL */
#define WM8903_GP1_LVL_WIDTH 1 /* GP1_LVL */
#define WM8903_GP1_PD 0x0008 /* GP1_PD */
#define WM8903_GP1_PD_MASK 0x0008 /* GP1_PD */
#define WM8903_GP1_PD_SHIFT 3 /* GP1_PD */
#define WM8903_GP1_PD_WIDTH 1 /* GP1_PD */
#define WM8903_GP1_PU 0x0004 /* GP1_PU */
#define WM8903_GP1_PU_MASK 0x0004 /* GP1_PU */
#define WM8903_GP1_PU_SHIFT 2 /* GP1_PU */
#define WM8903_GP1_PU_WIDTH 1 /* GP1_PU */
#define WM8903_GP1_INTMODE 0x0002 /* GP1_INTMODE */
#define WM8903_GP1_INTMODE_MASK 0x0002 /* GP1_INTMODE */
#define WM8903_GP1_INTMODE_SHIFT 1 /* GP1_INTMODE */
#define WM8903_GP1_INTMODE_WIDTH 1 /* GP1_INTMODE */
#define WM8903_GP1_DB 0x0001 /* GP1_DB */
#define WM8903_GP1_DB_MASK 0x0001 /* GP1_DB */
#define WM8903_GP1_DB_SHIFT 0 /* GP1_DB */
#define WM8903_GP1_DB_WIDTH 1 /* GP1_DB */
/*
* R117 (0x75) - GPIO Control 2
*/
#define WM8903_GP2_FN_MASK 0x1F00 /* GP2_FN - [12:8] */
#define WM8903_GP2_FN_SHIFT 8 /* GP2_FN - [12:8] */
#define WM8903_GP2_FN_WIDTH 5 /* GP2_FN - [12:8] */
#define WM8903_GP2_DIR 0x0080 /* GP2_DIR */
#define WM8903_GP2_DIR_MASK 0x0080 /* GP2_DIR */
#define WM8903_GP2_DIR_SHIFT 7 /* GP2_DIR */
#define WM8903_GP2_DIR_WIDTH 1 /* GP2_DIR */
#define WM8903_GP2_OP_CFG 0x0040 /* GP2_OP_CFG */
#define WM8903_GP2_OP_CFG_MASK 0x0040 /* GP2_OP_CFG */
#define WM8903_GP2_OP_CFG_SHIFT 6 /* GP2_OP_CFG */
#define WM8903_GP2_OP_CFG_WIDTH 1 /* GP2_OP_CFG */
#define WM8903_GP2_IP_CFG 0x0020 /* GP2_IP_CFG */
#define WM8903_GP2_IP_CFG_MASK 0x0020 /* GP2_IP_CFG */
#define WM8903_GP2_IP_CFG_SHIFT 5 /* GP2_IP_CFG */
#define WM8903_GP2_IP_CFG_WIDTH 1 /* GP2_IP_CFG */
#define WM8903_GP2_LVL 0x0010 /* GP2_LVL */
#define WM8903_GP2_LVL_MASK 0x0010 /* GP2_LVL */
#define WM8903_GP2_LVL_SHIFT 4 /* GP2_LVL */
#define WM8903_GP2_LVL_WIDTH 1 /* GP2_LVL */
#define WM8903_GP2_PD 0x0008 /* GP2_PD */
#define WM8903_GP2_PD_MASK 0x0008 /* GP2_PD */
#define WM8903_GP2_PD_SHIFT 3 /* GP2_PD */
#define WM8903_GP2_PD_WIDTH 1 /* GP2_PD */
#define WM8903_GP2_PU 0x0004 /* GP2_PU */
#define WM8903_GP2_PU_MASK 0x0004 /* GP2_PU */
#define WM8903_GP2_PU_SHIFT 2 /* GP2_PU */
#define WM8903_GP2_PU_WIDTH 1 /* GP2_PU */
#define WM8903_GP2_INTMODE 0x0002 /* GP2_INTMODE */
#define WM8903_GP2_INTMODE_MASK 0x0002 /* GP2_INTMODE */
#define WM8903_GP2_INTMODE_SHIFT 1 /* GP2_INTMODE */
#define WM8903_GP2_INTMODE_WIDTH 1 /* GP2_INTMODE */
#define WM8903_GP2_DB 0x0001 /* GP2_DB */
#define WM8903_GP2_DB_MASK 0x0001 /* GP2_DB */
#define WM8903_GP2_DB_SHIFT 0 /* GP2_DB */
#define WM8903_GP2_DB_WIDTH 1 /* GP2_DB */
/*
* R118 (0x76) - GPIO Control 3
*/
#define WM8903_GP3_FN_MASK 0x1F00 /* GP3_FN - [12:8] */
#define WM8903_GP3_FN_SHIFT 8 /* GP3_FN - [12:8] */
#define WM8903_GP3_FN_WIDTH 5 /* GP3_FN - [12:8] */
#define WM8903_GP3_DIR 0x0080 /* GP3_DIR */
#define WM8903_GP3_DIR_MASK 0x0080 /* GP3_DIR */
#define WM8903_GP3_DIR_SHIFT 7 /* GP3_DIR */
#define WM8903_GP3_DIR_WIDTH 1 /* GP3_DIR */
#define WM8903_GP3_OP_CFG 0x0040 /* GP3_OP_CFG */
#define WM8903_GP3_OP_CFG_MASK 0x0040 /* GP3_OP_CFG */
#define WM8903_GP3_OP_CFG_SHIFT 6 /* GP3_OP_CFG */
#define WM8903_GP3_OP_CFG_WIDTH 1 /* GP3_OP_CFG */
#define WM8903_GP3_IP_CFG 0x0020 /* GP3_IP_CFG */
#define WM8903_GP3_IP_CFG_MASK 0x0020 /* GP3_IP_CFG */
#define WM8903_GP3_IP_CFG_SHIFT 5 /* GP3_IP_CFG */
#define WM8903_GP3_IP_CFG_WIDTH 1 /* GP3_IP_CFG */
#define WM8903_GP3_LVL 0x0010 /* GP3_LVL */
#define WM8903_GP3_LVL_MASK 0x0010 /* GP3_LVL */
#define WM8903_GP3_LVL_SHIFT 4 /* GP3_LVL */
#define WM8903_GP3_LVL_WIDTH 1 /* GP3_LVL */
#define WM8903_GP3_PD 0x0008 /* GP3_PD */
#define WM8903_GP3_PD_MASK 0x0008 /* GP3_PD */
#define WM8903_GP3_PD_SHIFT 3 /* GP3_PD */
#define WM8903_GP3_PD_WIDTH 1 /* GP3_PD */
#define WM8903_GP3_PU 0x0004 /* GP3_PU */
#define WM8903_GP3_PU_MASK 0x0004 /* GP3_PU */
#define WM8903_GP3_PU_SHIFT 2 /* GP3_PU */
#define WM8903_GP3_PU_WIDTH 1 /* GP3_PU */
#define WM8903_GP3_INTMODE 0x0002 /* GP3_INTMODE */
#define WM8903_GP3_INTMODE_MASK 0x0002 /* GP3_INTMODE */
#define WM8903_GP3_INTMODE_SHIFT 1 /* GP3_INTMODE */
#define WM8903_GP3_INTMODE_WIDTH 1 /* GP3_INTMODE */
#define WM8903_GP3_DB 0x0001 /* GP3_DB */
#define WM8903_GP3_DB_MASK 0x0001 /* GP3_DB */
#define WM8903_GP3_DB_SHIFT 0 /* GP3_DB */
#define WM8903_GP3_DB_WIDTH 1 /* GP3_DB */
/*
* R119 (0x77) - GPIO Control 4
*/
#define WM8903_GP4_FN_MASK 0x1F00 /* GP4_FN - [12:8] */
#define WM8903_GP4_FN_SHIFT 8 /* GP4_FN - [12:8] */
#define WM8903_GP4_FN_WIDTH 5 /* GP4_FN - [12:8] */
#define WM8903_GP4_DIR 0x0080 /* GP4_DIR */
#define WM8903_GP4_DIR_MASK 0x0080 /* GP4_DIR */
#define WM8903_GP4_DIR_SHIFT 7 /* GP4_DIR */
#define WM8903_GP4_DIR_WIDTH 1 /* GP4_DIR */
#define WM8903_GP4_OP_CFG 0x0040 /* GP4_OP_CFG */
#define WM8903_GP4_OP_CFG_MASK 0x0040 /* GP4_OP_CFG */
#define WM8903_GP4_OP_CFG_SHIFT 6 /* GP4_OP_CFG */
#define WM8903_GP4_OP_CFG_WIDTH 1 /* GP4_OP_CFG */
#define WM8903_GP4_IP_CFG 0x0020 /* GP4_IP_CFG */
#define WM8903_GP4_IP_CFG_MASK 0x0020 /* GP4_IP_CFG */
#define WM8903_GP4_IP_CFG_SHIFT 5 /* GP4_IP_CFG */
#define WM8903_GP4_IP_CFG_WIDTH 1 /* GP4_IP_CFG */
#define WM8903_GP4_LVL 0x0010 /* GP4_LVL */
#define WM8903_GP4_LVL_MASK 0x0010 /* GP4_LVL */
#define WM8903_GP4_LVL_SHIFT 4 /* GP4_LVL */
#define WM8903_GP4_LVL_WIDTH 1 /* GP4_LVL */
#define WM8903_GP4_PD 0x0008 /* GP4_PD */
#define WM8903_GP4_PD_MASK 0x0008 /* GP4_PD */
#define WM8903_GP4_PD_SHIFT 3 /* GP4_PD */
#define WM8903_GP4_PD_WIDTH 1 /* GP4_PD */
#define WM8903_GP4_PU 0x0004 /* GP4_PU */
#define WM8903_GP4_PU_MASK 0x0004 /* GP4_PU */
#define WM8903_GP4_PU_SHIFT 2 /* GP4_PU */
#define WM8903_GP4_PU_WIDTH 1 /* GP4_PU */
#define WM8903_GP4_INTMODE 0x0002 /* GP4_INTMODE */
#define WM8903_GP4_INTMODE_MASK 0x0002 /* GP4_INTMODE */
#define WM8903_GP4_INTMODE_SHIFT 1 /* GP4_INTMODE */
#define WM8903_GP4_INTMODE_WIDTH 1 /* GP4_INTMODE */
#define WM8903_GP4_DB 0x0001 /* GP4_DB */
#define WM8903_GP4_DB_MASK 0x0001 /* GP4_DB */
#define WM8903_GP4_DB_SHIFT 0 /* GP4_DB */
#define WM8903_GP4_DB_WIDTH 1 /* GP4_DB */
/*
* R120 (0x78) - GPIO Control 5
*/
#define WM8903_GP5_FN_MASK 0x1F00 /* GP5_FN - [12:8] */
#define WM8903_GP5_FN_SHIFT 8 /* GP5_FN - [12:8] */
#define WM8903_GP5_FN_WIDTH 5 /* GP5_FN - [12:8] */
#define WM8903_GP5_DIR 0x0080 /* GP5_DIR */
#define WM8903_GP5_DIR_MASK 0x0080 /* GP5_DIR */
#define WM8903_GP5_DIR_SHIFT 7 /* GP5_DIR */
#define WM8903_GP5_DIR_WIDTH 1 /* GP5_DIR */
#define WM8903_GP5_OP_CFG 0x0040 /* GP5_OP_CFG */
#define WM8903_GP5_OP_CFG_MASK 0x0040 /* GP5_OP_CFG */
#define WM8903_GP5_OP_CFG_SHIFT 6 /* GP5_OP_CFG */
#define WM8903_GP5_OP_CFG_WIDTH 1 /* GP5_OP_CFG */
#define WM8903_GP5_IP_CFG 0x0020 /* GP5_IP_CFG */
#define WM8903_GP5_IP_CFG_MASK 0x0020 /* GP5_IP_CFG */
#define WM8903_GP5_IP_CFG_SHIFT 5 /* GP5_IP_CFG */
#define WM8903_GP5_IP_CFG_WIDTH 1 /* GP5_IP_CFG */
#define WM8903_GP5_LVL 0x0010 /* GP5_LVL */
#define WM8903_GP5_LVL_MASK 0x0010 /* GP5_LVL */
#define WM8903_GP5_LVL_SHIFT 4 /* GP5_LVL */
#define WM8903_GP5_LVL_WIDTH 1 /* GP5_LVL */
#define WM8903_GP5_PD 0x0008 /* GP5_PD */
#define WM8903_GP5_PD_MASK 0x0008 /* GP5_PD */
#define WM8903_GP5_PD_SHIFT 3 /* GP5_PD */
#define WM8903_GP5_PD_WIDTH 1 /* GP5_PD */
#define WM8903_GP5_PU 0x0004 /* GP5_PU */
#define WM8903_GP5_PU_MASK 0x0004 /* GP5_PU */
#define WM8903_GP5_PU_SHIFT 2 /* GP5_PU */
#define WM8903_GP5_PU_WIDTH 1 /* GP5_PU */
#define WM8903_GP5_INTMODE 0x0002 /* GP5_INTMODE */
#define WM8903_GP5_INTMODE_MASK 0x0002 /* GP5_INTMODE */
#define WM8903_GP5_INTMODE_SHIFT 1 /* GP5_INTMODE */
#define WM8903_GP5_INTMODE_WIDTH 1 /* GP5_INTMODE */
#define WM8903_GP5_DB 0x0001 /* GP5_DB */
#define WM8903_GP5_DB_MASK 0x0001 /* GP5_DB */
#define WM8903_GP5_DB_SHIFT 0 /* GP5_DB */
#define WM8903_GP5_DB_WIDTH 1 /* GP5_DB */
struct wm8903_platform_data {
bool irq_active_low; /* Set if IRQ active low, default high */
/* Default register value for R6 (Mic bias), used to configure
* microphone detection. In conjunction with gpio_cfg this
* can be used to route the microphone status signals out onto
* the GPIOs for use with snd_soc_jack_add_gpios().
*/
u16 micdet_cfg;
int micdet_delay; /* Delay after microphone detection (ms) */
u32 gpio_cfg[5]; /* Default register values for GPIO pin mux */
};
#endif

110
include/sound/wm8904.h
Просмотреть файл

@ -15,8 +15,111 @@
#ifndef __MFD_WM8994_PDATA_H__
#define __MFD_WM8994_PDATA_H__
#define WM8904_DRC_REGS 4
#define WM8904_EQ_REGS 25
/* Used to enable configuration of a GPIO to all zeros */
#define WM8904_GPIO_NO_CONFIG 0x8000
/*
* R6 (0x06) - Mic Bias Control 0
*/
#define WM8904_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */
#define WM8904_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */
#define WM8904_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */
#define WM8904_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */
#define WM8904_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */
#define WM8904_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */
#define WM8904_MICDET_ENA 0x0002 /* MICDET_ENA */
#define WM8904_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */
#define WM8904_MICDET_ENA_SHIFT 1 /* MICDET_ENA */
#define WM8904_MICDET_ENA_WIDTH 1 /* MICDET_ENA */
#define WM8904_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */
#define WM8904_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */
#define WM8904_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */
#define WM8904_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
/*
* R7 (0x07) - Mic Bias Control 1
*/
#define WM8904_MIC_DET_FILTER_ENA 0x8000 /* MIC_DET_FILTER_ENA */
#define WM8904_MIC_DET_FILTER_ENA_MASK 0x8000 /* MIC_DET_FILTER_ENA */
#define WM8904_MIC_DET_FILTER_ENA_SHIFT 15 /* MIC_DET_FILTER_ENA */
#define WM8904_MIC_DET_FILTER_ENA_WIDTH 1 /* MIC_DET_FILTER_ENA */
#define WM8904_MIC_SHORT_FILTER_ENA 0x4000 /* MIC_SHORT_FILTER_ENA */
#define WM8904_MIC_SHORT_FILTER_ENA_MASK 0x4000 /* MIC_SHORT_FILTER_ENA */
#define WM8904_MIC_SHORT_FILTER_ENA_SHIFT 14 /* MIC_SHORT_FILTER_ENA */
#define WM8904_MIC_SHORT_FILTER_ENA_WIDTH 1 /* MIC_SHORT_FILTER_ENA */
#define WM8904_MICBIAS_SEL_MASK 0x0007 /* MICBIAS_SEL - [2:0] */
#define WM8904_MICBIAS_SEL_SHIFT 0 /* MICBIAS_SEL - [2:0] */
#define WM8904_MICBIAS_SEL_WIDTH 3 /* MICBIAS_SEL - [2:0] */
/*
* R121 (0x79) - GPIO Control 1
*/
#define WM8904_GPIO1_PU 0x0020 /* GPIO1_PU */
#define WM8904_GPIO1_PU_MASK 0x0020 /* GPIO1_PU */
#define WM8904_GPIO1_PU_SHIFT 5 /* GPIO1_PU */
#define WM8904_GPIO1_PU_WIDTH 1 /* GPIO1_PU */
#define WM8904_GPIO1_PD 0x0010 /* GPIO1_PD */
#define WM8904_GPIO1_PD_MASK 0x0010 /* GPIO1_PD */
#define WM8904_GPIO1_PD_SHIFT 4 /* GPIO1_PD */
#define WM8904_GPIO1_PD_WIDTH 1 /* GPIO1_PD */
#define WM8904_GPIO1_SEL_MASK 0x000F /* GPIO1_SEL - [3:0] */
#define WM8904_GPIO1_SEL_SHIFT 0 /* GPIO1_SEL - [3:0] */
#define WM8904_GPIO1_SEL_WIDTH 4 /* GPIO1_SEL - [3:0] */
/*
* R122 (0x7A) - GPIO Control 2
*/
#define WM8904_GPIO2_PU 0x0020 /* GPIO2_PU */
#define WM8904_GPIO2_PU_MASK 0x0020 /* GPIO2_PU */
#define WM8904_GPIO2_PU_SHIFT 5 /* GPIO2_PU */
#define WM8904_GPIO2_PU_WIDTH 1 /* GPIO2_PU */
#define WM8904_GPIO2_PD 0x0010 /* GPIO2_PD */
#define WM8904_GPIO2_PD_MASK 0x0010 /* GPIO2_PD */
#define WM8904_GPIO2_PD_SHIFT 4 /* GPIO2_PD */
#define WM8904_GPIO2_PD_WIDTH 1 /* GPIO2_PD */
#define WM8904_GPIO2_SEL_MASK 0x000F /* GPIO2_SEL - [3:0] */
#define WM8904_GPIO2_SEL_SHIFT 0 /* GPIO2_SEL - [3:0] */
#define WM8904_GPIO2_SEL_WIDTH 4 /* GPIO2_SEL - [3:0] */
/*
* R123 (0x7B) - GPIO Control 3
*/
#define WM8904_GPIO3_PU 0x0020 /* GPIO3_PU */
#define WM8904_GPIO3_PU_MASK 0x0020 /* GPIO3_PU */
#define WM8904_GPIO3_PU_SHIFT 5 /* GPIO3_PU */
#define WM8904_GPIO3_PU_WIDTH 1 /* GPIO3_PU */
#define WM8904_GPIO3_PD 0x0010 /* GPIO3_PD */
#define WM8904_GPIO3_PD_MASK 0x0010 /* GPIO3_PD */
#define WM8904_GPIO3_PD_SHIFT 4 /* GPIO3_PD */
#define WM8904_GPIO3_PD_WIDTH 1 /* GPIO3_PD */
#define WM8904_GPIO3_SEL_MASK 0x000F /* GPIO3_SEL - [3:0] */
#define WM8904_GPIO3_SEL_SHIFT 0 /* GPIO3_SEL - [3:0] */
#define WM8904_GPIO3_SEL_WIDTH 4 /* GPIO3_SEL - [3:0] */
/*
* R124 (0x7C) - GPIO Control 4
*/
#define WM8904_GPI7_ENA 0x0200 /* GPI7_ENA */
#define WM8904_GPI7_ENA_MASK 0x0200 /* GPI7_ENA */
#define WM8904_GPI7_ENA_SHIFT 9 /* GPI7_ENA */
#define WM8904_GPI7_ENA_WIDTH 1 /* GPI7_ENA */
#define WM8904_GPI8_ENA 0x0100 /* GPI8_ENA */
#define WM8904_GPI8_ENA_MASK 0x0100 /* GPI8_ENA */
#define WM8904_GPI8_ENA_SHIFT 8 /* GPI8_ENA */
#define WM8904_GPI8_ENA_WIDTH 1 /* GPI8_ENA */
#define WM8904_GPIO_BCLK_MODE_ENA 0x0080 /* GPIO_BCLK_MODE_ENA */
#define WM8904_GPIO_BCLK_MODE_ENA_MASK 0x0080 /* GPIO_BCLK_MODE_ENA */
#define WM8904_GPIO_BCLK_MODE_ENA_SHIFT 7 /* GPIO_BCLK_MODE_ENA */
#define WM8904_GPIO_BCLK_MODE_ENA_WIDTH 1 /* GPIO_BCLK_MODE_ENA */
#define WM8904_GPIO_BCLK_SEL_MASK 0x000F /* GPIO_BCLK_SEL - [3:0] */
#define WM8904_GPIO_BCLK_SEL_SHIFT 0 /* GPIO_BCLK_SEL - [3:0] */
#define WM8904_GPIO_BCLK_SEL_WIDTH 4 /* GPIO_BCLK_SEL - [3:0] */
#define WM8904_MIC_REGS 2
#define WM8904_GPIO_REGS 4
#define WM8904_DRC_REGS 4
#define WM8904_EQ_REGS 25
/**
* DRC configurations are specified with a label and a set of register
@ -52,6 +155,9 @@ struct wm8904_pdata {
int num_retune_mobile_cfgs;
struct wm8904_retune_mobile_cfg *retune_mobile_cfgs;
u32 gpio_cfg[WM8904_GPIO_REGS];
u32 mic_cfg[WM8904_MIC_REGS];
};
#endif

24
include/sound/wm8960.h Normal file
Просмотреть файл

@ -0,0 +1,24 @@
/*
* wm8960.h -- WM8960 Soc Audio driver platform data
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _WM8960_PDATA_H
#define _WM8960_PDATA_H
#define WM8960_DRES_400R 0
#define WM8960_DRES_200R 1
#define WM8960_DRES_600R 2
#define WM8960_DRES_150R 3
#define WM8960_DRES_MAX 3
struct wm8960_data {
bool capless; /* Headphone outputs configured in capless mode */
int dres; /* Discharge resistance for headphone outputs */
};
#endif

28
include/sound/wm9090.h Normal file
Просмотреть файл

@ -0,0 +1,28 @@
/*
* linux/sound/wm9090.h -- Platform data for WM9090
*
* Copyright 2009, 2010 Wolfson Microelectronics. PLC.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __LINUX_SND_WM9090_H
#define __LINUX_SND_WM9090_H
struct wm9090_platform_data {
/* Line inputs 1 & 2 can optionally be differential */
unsigned int lin1_diff:1;
unsigned int lin2_diff:1;
/* AGC configuration. This is intended to protect the speaker
* against overdriving and will therefore depend on the
* hardware setup with incorrect runtime configuration
* potentially causing hardware damage.
*/
unsigned int agc_ena:1;
u16 agc[3];
};
#endif

2
sound/atmel/Kconfig
Просмотреть файл

@ -12,7 +12,7 @@ config SND_ATMEL_AC97C
tristate "Atmel AC97 Controller (AC97C) driver"
select SND_PCM
select SND_AC97_CODEC
depends on DW_DMAC && AVR32
depends on (DW_DMAC && AVR32) || ARCH_AT91
help
ALSA sound driver for the Atmel AC97 controller.

355
sound/atmel/ac97c.c
Просмотреть файл

@ -13,6 +13,7 @@
#include <linux/device.h>
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
#include <linux/atmel_pdc.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/module.h>
@ -31,6 +32,10 @@
#include <linux/dw_dmac.h>
#include <mach/cpu.h>
#include <mach/hardware.h>
#include <mach/gpio.h>
#include "ac97c.h"
enum {
@ -63,6 +68,7 @@ struct atmel_ac97c {
u64 cur_format;
unsigned int cur_rate;
unsigned long flags;
int playback_period, capture_period;
/* Serialize access to opened variable */
spinlock_t lock;
void __iomem *regs;
@ -242,10 +248,12 @@ static int atmel_ac97c_playback_hw_params(struct snd_pcm_substream *substream,
if (retval < 0)
return retval;
/* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
if (retval == 1)
if (test_and_clear_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.tx_chan);
if (cpu_is_at32ap7000()) {
/* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
if (retval == 1)
if (test_and_clear_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.tx_chan);
}
/* Set restrictions to params. */
mutex_lock(&opened_mutex);
chip->cur_rate = params_rate(hw_params);
@ -266,9 +274,14 @@ static int atmel_ac97c_capture_hw_params(struct snd_pcm_substream *substream,
if (retval < 0)
return retval;
/* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
if (retval == 1)
if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.rx_chan);
if (cpu_is_at32ap7000()) {
if (retval < 0)
return retval;
/* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
if (retval == 1)
if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.rx_chan);
}
/* Set restrictions to params. */
mutex_lock(&opened_mutex);
@ -282,16 +295,20 @@ static int atmel_ac97c_capture_hw_params(struct snd_pcm_substream *substream,
static int atmel_ac97c_playback_hw_free(struct snd_pcm_substream *substream)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
if (test_and_clear_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.tx_chan);
if (cpu_is_at32ap7000()) {
if (test_and_clear_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.tx_chan);
}
return snd_pcm_lib_free_pages(substream);
}
static int atmel_ac97c_capture_hw_free(struct snd_pcm_substream *substream)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.rx_chan);
if (cpu_is_at32ap7000()) {
if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.rx_chan);
}
return snd_pcm_lib_free_pages(substream);
}
@ -299,9 +316,11 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
int block_size = frames_to_bytes(runtime, runtime->period_size);
unsigned long word = ac97c_readl(chip, OCA);
int retval;
chip->playback_period = 0;
word &= ~(AC97C_CH_MASK(PCM_LEFT) | AC97C_CH_MASK(PCM_RIGHT));
/* assign channels to AC97C channel A */
@ -320,11 +339,16 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
ac97c_writel(chip, OCA, word);
/* configure sample format and size */
word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
word = ac97c_readl(chip, CAMR);
if (chip->opened <= 1)
word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
else
word |= AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
switch (runtime->format) {
case SNDRV_PCM_FORMAT_S16_LE:
word |= AC97C_CMR_CEM_LITTLE;
if (cpu_is_at32ap7000())
word |= AC97C_CMR_CEM_LITTLE;
break;
case SNDRV_PCM_FORMAT_S16_BE: /* fall through */
word &= ~(AC97C_CMR_CEM_LITTLE);
@ -363,9 +387,18 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
dev_dbg(&chip->pdev->dev, "could not set rate %d Hz\n",
runtime->rate);
if (!test_bit(DMA_TX_READY, &chip->flags))
retval = atmel_ac97c_prepare_dma(chip, substream,
DMA_TO_DEVICE);
if (cpu_is_at32ap7000()) {
if (!test_bit(DMA_TX_READY, &chip->flags))
retval = atmel_ac97c_prepare_dma(chip, substream,
DMA_TO_DEVICE);
} else {
/* Initialize and start the PDC */
writel(runtime->dma_addr, chip->regs + ATMEL_PDC_TPR);
writel(block_size / 2, chip->regs + ATMEL_PDC_TCR);
writel(runtime->dma_addr + block_size,
chip->regs + ATMEL_PDC_TNPR);
writel(block_size / 2, chip->regs + ATMEL_PDC_TNCR);
}
return retval;
}
@ -374,9 +407,11 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
int block_size = frames_to_bytes(runtime, runtime->period_size);
unsigned long word = ac97c_readl(chip, ICA);
int retval;
chip->capture_period = 0;
word &= ~(AC97C_CH_MASK(PCM_LEFT) | AC97C_CH_MASK(PCM_RIGHT));
/* assign channels to AC97C channel A */
@ -395,11 +430,16 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream)
ac97c_writel(chip, ICA, word);
/* configure sample format and size */
word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
word = ac97c_readl(chip, CAMR);
if (chip->opened <= 1)
word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
else
word |= AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
switch (runtime->format) {
case SNDRV_PCM_FORMAT_S16_LE:
word |= AC97C_CMR_CEM_LITTLE;
if (cpu_is_at32ap7000())
word |= AC97C_CMR_CEM_LITTLE;
break;
case SNDRV_PCM_FORMAT_S16_BE: /* fall through */
word &= ~(AC97C_CMR_CEM_LITTLE);
@ -438,9 +478,18 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream)
dev_dbg(&chip->pdev->dev, "could not set rate %d Hz\n",
runtime->rate);
if (!test_bit(DMA_RX_READY, &chip->flags))
retval = atmel_ac97c_prepare_dma(chip, substream,
DMA_FROM_DEVICE);
if (cpu_is_at32ap7000()) {
if (!test_bit(DMA_RX_READY, &chip->flags))
retval = atmel_ac97c_prepare_dma(chip, substream,
DMA_FROM_DEVICE);
} else {
/* Initialize and start the PDC */
writel(runtime->dma_addr, chip->regs + ATMEL_PDC_RPR);
writel(block_size / 2, chip->regs + ATMEL_PDC_RCR);
writel(runtime->dma_addr + block_size,
chip->regs + ATMEL_PDC_RNPR);
writel(block_size / 2, chip->regs + ATMEL_PDC_RNCR);
}
return retval;
}
@ -449,7 +498,7 @@ static int
atmel_ac97c_playback_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
unsigned long camr;
unsigned long camr, ptcr = 0;
int retval = 0;
camr = ac97c_readl(chip, CAMR);
@ -458,15 +507,22 @@ atmel_ac97c_playback_trigger(struct snd_pcm_substream *substream, int cmd)
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
case SNDRV_PCM_TRIGGER_START:
retval = dw_dma_cyclic_start(chip->dma.tx_chan);
if (retval)
goto out;
camr |= AC97C_CMR_CENA;
if (cpu_is_at32ap7000()) {
retval = dw_dma_cyclic_start(chip->dma.tx_chan);
if (retval)
goto out;
} else {
ptcr = ATMEL_PDC_TXTEN;
}
camr |= AC97C_CMR_CENA | AC97C_CSR_ENDTX;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */
case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */
case SNDRV_PCM_TRIGGER_STOP:
dw_dma_cyclic_stop(chip->dma.tx_chan);
if (cpu_is_at32ap7000())
dw_dma_cyclic_stop(chip->dma.tx_chan);
else
ptcr |= ATMEL_PDC_TXTDIS;
if (chip->opened <= 1)
camr &= ~AC97C_CMR_CENA;
break;
@ -476,6 +532,8 @@ atmel_ac97c_playback_trigger(struct snd_pcm_substream *substream, int cmd)
}
ac97c_writel(chip, CAMR, camr);
if (!cpu_is_at32ap7000())
writel(ptcr, chip->regs + ATMEL_PDC_PTCR);
out:
return retval;
}
@ -484,24 +542,32 @@ static int
atmel_ac97c_capture_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
unsigned long camr;
unsigned long camr, ptcr = 0;
int retval = 0;
camr = ac97c_readl(chip, CAMR);
ptcr = readl(chip->regs + ATMEL_PDC_PTSR);
switch (cmd) {
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
case SNDRV_PCM_TRIGGER_START:
retval = dw_dma_cyclic_start(chip->dma.rx_chan);
if (retval)
goto out;
camr |= AC97C_CMR_CENA;
if (cpu_is_at32ap7000()) {
retval = dw_dma_cyclic_start(chip->dma.rx_chan);
if (retval)
goto out;
} else {
ptcr = ATMEL_PDC_RXTEN;
}
camr |= AC97C_CMR_CENA | AC97C_CSR_ENDRX;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */
case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */
case SNDRV_PCM_TRIGGER_STOP:
dw_dma_cyclic_stop(chip->dma.rx_chan);
if (cpu_is_at32ap7000())
dw_dma_cyclic_stop(chip->dma.rx_chan);
else
ptcr |= (ATMEL_PDC_RXTDIS);
if (chip->opened <= 1)
camr &= ~AC97C_CMR_CENA;
break;
@ -511,6 +577,8 @@ atmel_ac97c_capture_trigger(struct snd_pcm_substream *substream, int cmd)
}
ac97c_writel(chip, CAMR, camr);
if (!cpu_is_at32ap7000())
writel(ptcr, chip->regs + ATMEL_PDC_PTCR);
out:
return retval;
}
@ -523,7 +591,10 @@ atmel_ac97c_playback_pointer(struct snd_pcm_substream *substream)
snd_pcm_uframes_t frames;
unsigned long bytes;
bytes = dw_dma_get_src_addr(chip->dma.tx_chan);
if (cpu_is_at32ap7000())
bytes = dw_dma_get_src_addr(chip->dma.tx_chan);
else
bytes = readl(chip->regs + ATMEL_PDC_TPR);
bytes -= runtime->dma_addr;
frames = bytes_to_frames(runtime, bytes);
@ -540,7 +611,10 @@ atmel_ac97c_capture_pointer(struct snd_pcm_substream *substream)
snd_pcm_uframes_t frames;
unsigned long bytes;
bytes = dw_dma_get_dst_addr(chip->dma.rx_chan);
if (cpu_is_at32ap7000())
bytes = dw_dma_get_dst_addr(chip->dma.rx_chan);
else
bytes = readl(chip->regs + ATMEL_PDC_RPR);
bytes -= runtime->dma_addr;
frames = bytes_to_frames(runtime, bytes);
@ -578,8 +652,11 @@ static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev)
u32 sr = ac97c_readl(chip, SR);
u32 casr = ac97c_readl(chip, CASR);
u32 cosr = ac97c_readl(chip, COSR);
u32 camr = ac97c_readl(chip, CAMR);
if (sr & AC97C_SR_CAEVT) {
struct snd_pcm_runtime *runtime;
int offset, next_period, block_size;
dev_info(&chip->pdev->dev, "channel A event%s%s%s%s%s%s\n",
casr & AC97C_CSR_OVRUN ? " OVRUN" : "",
casr & AC97C_CSR_RXRDY ? " RXRDY" : "",
@ -587,6 +664,50 @@ static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev)
casr & AC97C_CSR_TXEMPTY ? " TXEMPTY" : "",
casr & AC97C_CSR_TXRDY ? " TXRDY" : "",
!casr ? " NONE" : "");
if (!cpu_is_at32ap7000()) {
if ((casr & camr) & AC97C_CSR_ENDTX) {
runtime = chip->playback_substream->runtime;
block_size = frames_to_bytes(runtime,
runtime->period_size);
chip->playback_period++;
if (chip->playback_period == runtime->periods)
chip->playback_period = 0;
next_period = chip->playback_period + 1;
if (next_period == runtime->periods)
next_period = 0;
offset = block_size * next_period;
writel(runtime->dma_addr + offset,
chip->regs + ATMEL_PDC_TNPR);
writel(block_size / 2,
chip->regs + ATMEL_PDC_TNCR);
snd_pcm_period_elapsed(
chip->playback_substream);
}
if ((casr & camr) & AC97C_CSR_ENDRX) {
runtime = chip->capture_substream->runtime;
block_size = frames_to_bytes(runtime,
runtime->period_size);
chip->capture_period++;
if (chip->capture_period == runtime->periods)
chip->capture_period = 0;
next_period = chip->capture_period + 1;
if (next_period == runtime->periods)
next_period = 0;
offset = block_size * next_period;
writel(runtime->dma_addr + offset,
chip->regs + ATMEL_PDC_RNPR);
writel(block_size / 2,
chip->regs + ATMEL_PDC_RNCR);
snd_pcm_period_elapsed(chip->capture_substream);
}
}
retval = IRQ_HANDLED;
}
@ -608,15 +729,50 @@ static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev)
return retval;
}
static struct ac97_pcm at91_ac97_pcm_defs[] __devinitdata = {
/* Playback */
{
.exclusive = 1,
.r = { {
.slots = ((1 << AC97_SLOT_PCM_LEFT)
| (1 << AC97_SLOT_PCM_RIGHT)),
} },
},
/* PCM in */
{
.stream = 1,
.exclusive = 1,
.r = { {
.slots = ((1 << AC97_SLOT_PCM_LEFT)
| (1 << AC97_SLOT_PCM_RIGHT)),
} }
},
/* Mic in */
{
.stream = 1,
.exclusive = 1,
.r = { {
.slots = (1<<AC97_SLOT_MIC),
} }
},
};
static int __devinit atmel_ac97c_pcm_new(struct atmel_ac97c *chip)
{
struct snd_pcm *pcm;
struct snd_pcm_hardware hw = atmel_ac97c_hw;
int capture, playback, retval;
int capture, playback, retval, err;
capture = test_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
playback = test_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
if (!cpu_is_at32ap7000()) {
err = snd_ac97_pcm_assign(chip->ac97_bus,
ARRAY_SIZE(at91_ac97_pcm_defs),
at91_ac97_pcm_defs);
if (err)
return err;
}
retval = snd_pcm_new(chip->card, chip->card->shortname,
chip->pdev->id, playback, capture, &pcm);
if (retval)
@ -775,7 +931,12 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
return -ENXIO;
}
pclk = clk_get(&pdev->dev, "pclk");
if (cpu_is_at32ap7000()) {
pclk = clk_get(&pdev->dev, "pclk");
} else {
pclk = clk_get(&pdev->dev, "ac97_clk");
}
if (IS_ERR(pclk)) {
dev_dbg(&pdev->dev, "no peripheral clock\n");
return PTR_ERR(pclk);
@ -844,43 +1005,52 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
goto err_ac97_bus;
}
if (pdata->rx_dws.dma_dev) {
struct dw_dma_slave *dws = &pdata->rx_dws;
dma_cap_mask_t mask;
if (cpu_is_at32ap7000()) {
if (pdata->rx_dws.dma_dev) {
struct dw_dma_slave *dws = &pdata->rx_dws;
dma_cap_mask_t mask;
dws->rx_reg = regs->start + AC97C_CARHR + 2;
dws->rx_reg = regs->start + AC97C_CARHR + 2;
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
chip->dma.rx_chan = dma_request_channel(mask, filter, dws);
chip->dma.rx_chan = dma_request_channel(mask, filter,
dws);
dev_info(&chip->pdev->dev, "using %s for DMA RX\n",
dev_info(&chip->pdev->dev, "using %s for DMA RX\n",
dev_name(&chip->dma.rx_chan->dev->device));
set_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
}
set_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
}
if (pdata->tx_dws.dma_dev) {
struct dw_dma_slave *dws = &pdata->tx_dws;
dma_cap_mask_t mask;
if (pdata->tx_dws.dma_dev) {
struct dw_dma_slave *dws = &pdata->tx_dws;
dma_cap_mask_t mask;
dws->tx_reg = regs->start + AC97C_CATHR + 2;
dws->tx_reg = regs->start + AC97C_CATHR + 2;
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
chip->dma.tx_chan = dma_request_channel(mask, filter, dws);
chip->dma.tx_chan = dma_request_channel(mask, filter,
dws);
dev_info(&chip->pdev->dev, "using %s for DMA TX\n",
dev_info(&chip->pdev->dev, "using %s for DMA TX\n",
dev_name(&chip->dma.tx_chan->dev->device));
set_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
}
set_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
}
if (!test_bit(DMA_RX_CHAN_PRESENT, &chip->flags) &&
!test_bit(DMA_TX_CHAN_PRESENT, &chip->flags)) {
dev_dbg(&pdev->dev, "DMA not available\n");
retval = -ENODEV;
goto err_dma;
if (!test_bit(DMA_RX_CHAN_PRESENT, &chip->flags) &&
!test_bit(DMA_TX_CHAN_PRESENT, &chip->flags)) {
dev_dbg(&pdev->dev, "DMA not available\n");
retval = -ENODEV;
goto err_dma;
}
} else {
/* Just pretend that we have DMA channel(for at91 i is actually
* the PDC) */
set_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
set_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
}
retval = atmel_ac97c_pcm_new(chip);
@ -897,20 +1067,22 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, card);
dev_info(&pdev->dev, "Atmel AC97 controller at 0x%p\n",
chip->regs);
dev_info(&pdev->dev, "Atmel AC97 controller at 0x%p, irq = %d\n",
chip->regs, irq);
return 0;
err_dma:
if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.rx_chan);
if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.tx_chan);
clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
chip->dma.rx_chan = NULL;
chip->dma.tx_chan = NULL;
if (cpu_is_at32ap7000()) {
if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.rx_chan);
if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.tx_chan);
clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
chip->dma.rx_chan = NULL;
chip->dma.tx_chan = NULL;
}
err_ac97_bus:
snd_card_set_dev(card, NULL);
@ -934,10 +1106,12 @@ static int atmel_ac97c_suspend(struct platform_device *pdev, pm_message_t msg)
struct snd_card *card = platform_get_drvdata(pdev);
struct atmel_ac97c *chip = card->private_data;
if (test_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_stop(chip->dma.rx_chan);
if (test_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_stop(chip->dma.tx_chan);
if (cpu_is_at32ap7000()) {
if (test_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_stop(chip->dma.rx_chan);
if (test_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_stop(chip->dma.tx_chan);
}
clk_disable(chip->pclk);
return 0;
@ -949,11 +1123,12 @@ static int atmel_ac97c_resume(struct platform_device *pdev)
struct atmel_ac97c *chip = card->private_data;
clk_enable(chip->pclk);
if (test_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_start(chip->dma.rx_chan);
if (test_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_start(chip->dma.tx_chan);
if (cpu_is_at32ap7000()) {
if (test_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_start(chip->dma.rx_chan);
if (test_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_start(chip->dma.tx_chan);
}
return 0;
}
#else
@ -978,14 +1153,16 @@ static int __devexit atmel_ac97c_remove(struct platform_device *pdev)
iounmap(chip->regs);
free_irq(chip->irq, chip);
if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.rx_chan);
if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.tx_chan);
clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
chip->dma.rx_chan = NULL;
chip->dma.tx_chan = NULL;
if (cpu_is_at32ap7000()) {
if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.rx_chan);
if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.tx_chan);
clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
chip->dma.rx_chan = NULL;
chip->dma.tx_chan = NULL;
}
snd_card_set_dev(card, NULL);
snd_card_free(card);

5
sound/core/control.c
Просмотреть файл

@ -50,6 +50,10 @@ static int snd_ctl_open(struct inode *inode, struct file *file)
struct snd_ctl_file *ctl;
int err;
err = nonseekable_open(inode, file);
if (err < 0)
return err;
card = snd_lookup_minor_data(iminor(inode), SNDRV_DEVICE_TYPE_CONTROL);
if (!card) {
err = -ENODEV;
@ -1388,6 +1392,7 @@ static const struct file_operations snd_ctl_f_ops =
.read = snd_ctl_read,
.open = snd_ctl_open,
.release = snd_ctl_release,
.llseek = no_llseek,
.poll = snd_ctl_poll,
.unlocked_ioctl = snd_ctl_ioctl,
.compat_ioctl = snd_ctl_ioctl_compat,

78
sound/core/info.c
Просмотреть файл

@ -164,40 +164,44 @@ static loff_t snd_info_entry_llseek(struct file *file, loff_t offset, int orig)
{
struct snd_info_private_data *data;
struct snd_info_entry *entry;
loff_t ret;
loff_t ret = -EINVAL, size;
data = file->private_data;
entry = data->entry;
lock_kernel();
switch (entry->content) {
case SNDRV_INFO_CONTENT_TEXT:
switch (orig) {
case SEEK_SET:
file->f_pos = offset;
ret = file->f_pos;
goto out;
case SEEK_CUR:
file->f_pos += offset;
ret = file->f_pos;
goto out;
case SEEK_END:
default:
ret = -EINVAL;
goto out;
}
break;
case SNDRV_INFO_CONTENT_DATA:
if (entry->c.ops->llseek) {
ret = entry->c.ops->llseek(entry,
data->file_private_data,
file, offset, orig);
goto out;
}
break;
mutex_lock(&entry->access);
if (entry->content == SNDRV_INFO_CONTENT_DATA &&
entry->c.ops->llseek) {
offset = entry->c.ops->llseek(entry,
data->file_private_data,
file, offset, orig);
goto out;
}
ret = -ENXIO;
out:
unlock_kernel();
if (entry->content == SNDRV_INFO_CONTENT_DATA)
size = entry->size;
else
size = 0;
switch (orig) {
case SEEK_SET:
break;
case SEEK_CUR:
offset += file->f_pos;
break;
case SEEK_END:
if (!size)
goto out;
offset += size;
break;
default:
goto out;
}
if (offset < 0)
goto out;
if (size && offset > size)
offset = size;
file->f_pos = offset;
ret = offset;
out:
mutex_unlock(&entry->access);
return ret;
}
@ -232,10 +236,15 @@ static ssize_t snd_info_entry_read(struct file *file, char __user *buffer,
return -EFAULT;
break;
case SNDRV_INFO_CONTENT_DATA:
if (entry->c.ops->read)
if (pos >= entry->size)
return 0;
if (entry->c.ops->read) {
size = entry->size - pos;
size = min(count, size);
size = entry->c.ops->read(entry,
data->file_private_data,
file, buffer, count, pos);
file, buffer, size, pos);
}
break;
}
if ((ssize_t) size > 0)
@ -282,10 +291,13 @@ static ssize_t snd_info_entry_write(struct file *file, const char __user *buffer
size = count;
break;
case SNDRV_INFO_CONTENT_DATA:
if (entry->c.ops->write)
if (entry->c.ops->write && count > 0) {
size_t maxsize = entry->size - pos;
count = min(count, maxsize);
size = entry->c.ops->write(entry,
data->file_private_data,
file, buffer, count, pos);
}
break;
}
if ((ssize_t) size > 0)

71
sound/core/jack.c
Просмотреть файл

@ -24,7 +24,7 @@
#include <sound/jack.h>
#include <sound/core.h>
static int jack_types[] = {
static int jack_switch_types[] = {
SW_HEADPHONE_INSERT,
SW_MICROPHONE_INSERT,
SW_LINEOUT_INSERT,
@ -56,7 +56,7 @@ static int snd_jack_dev_register(struct snd_device *device)
{
struct snd_jack *jack = device->device_data;
struct snd_card *card = device->card;
int err;
int err, i;
snprintf(jack->name, sizeof(jack->name), "%s %s",
card->shortname, jack->id);
@ -66,6 +66,19 @@ static int snd_jack_dev_register(struct snd_device *device)
if (!jack->input_dev->dev.parent)
jack->input_dev->dev.parent = snd_card_get_device_link(card);
/* Add capabilities for any keys that are enabled */
for (i = 0; i < ARRAY_SIZE(jack->key); i++) {
int testbit = SND_JACK_BTN_0 >> i;
if (!(jack->type & testbit))
continue;
if (!jack->key[i])
jack->key[i] = BTN_0 + i;
input_set_capability(jack->input_dev, EV_KEY, jack->key[i]);
}
err = input_register_device(jack->input_dev);
if (err == 0)
jack->registered = 1;
@ -113,10 +126,10 @@ int snd_jack_new(struct snd_card *card, const char *id, int type,
jack->type = type;
for (i = 0; i < ARRAY_SIZE(jack_types); i++)
for (i = 0; i < ARRAY_SIZE(jack_switch_types); i++)
if (type & (1 << i))
input_set_capability(jack->input_dev, EV_SW,
jack_types[i]);
jack_switch_types[i]);
err = snd_device_new(card, SNDRV_DEV_JACK, jack, &ops);
if (err < 0)
@ -151,6 +164,43 @@ void snd_jack_set_parent(struct snd_jack *jack, struct device *parent)
}
EXPORT_SYMBOL(snd_jack_set_parent);
/**
* snd_jack_set_key - Set a key mapping on a jack
*
* @jack: The jack to configure
* @type: Jack report type for this key
* @keytype: Input layer key type to be reported
*
* Map a SND_JACK_BTN_ button type to an input layer key, allowing
* reporting of keys on accessories via the jack abstraction. If no
* mapping is provided but keys are enabled in the jack type then
* BTN_n numeric buttons will be reported.
*
* Note that this is intended to be use by simple devices with small
* numbers of keys that can be reported. It is also possible to
* access the input device directly - devices with complex input
* capabilities on accessories should consider doing this rather than
* using this abstraction.
*
* This function may only be called prior to registration of the jack.
*/
int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type,
int keytype)
{
int key = fls(SND_JACK_BTN_0) - fls(type);
WARN_ON(jack->registered);
if (!keytype || key >= ARRAY_SIZE(jack->key))
return -EINVAL;
jack->type |= type;
jack->key[key] = keytype;
return 0;
}
EXPORT_SYMBOL(snd_jack_set_key);
/**
* snd_jack_report - Report the current status of a jack
*
@ -164,10 +214,19 @@ void snd_jack_report(struct snd_jack *jack, int status)
if (!jack)
return;
for (i = 0; i < ARRAY_SIZE(jack_types); i++) {
for (i = 0; i < ARRAY_SIZE(jack->key); i++) {
int testbit = SND_JACK_BTN_0 >> i;
if (jack->type & testbit)
input_report_key(jack->input_dev, jack->key[i],
status & testbit);
}
for (i = 0; i < ARRAY_SIZE(jack_switch_types); i++) {
int testbit = 1 << i;
if (jack->type & testbit)
input_report_switch(jack->input_dev, jack_types[i],
input_report_switch(jack->input_dev,
jack_switch_types[i],
status & testbit);
}

5
sound/core/oss/mixer_oss.c
Просмотреть файл

@ -43,6 +43,10 @@ static int snd_mixer_oss_open(struct inode *inode, struct file *file)
struct snd_mixer_oss_file *fmixer;
int err;
err = nonseekable_open(inode, file);
if (err < 0)
return err;
card = snd_lookup_oss_minor_data(iminor(inode),
SNDRV_OSS_DEVICE_TYPE_MIXER);
if (card == NULL)
@ -397,6 +401,7 @@ static const struct file_operations snd_mixer_oss_f_ops =
.owner = THIS_MODULE,
.open = snd_mixer_oss_open,
.release = snd_mixer_oss_release,
.llseek = no_llseek,
.unlocked_ioctl = snd_mixer_oss_ioctl,
.compat_ioctl = snd_mixer_oss_ioctl_compat,
};

5
sound/core/oss/pcm_oss.c
Просмотреть файл

@ -2379,6 +2379,10 @@ static int snd_pcm_oss_open(struct inode *inode, struct file *file)
int nonblock;
wait_queue_t wait;
err = nonseekable_open(inode, file);
if (err < 0)
return err;
pcm = snd_lookup_oss_minor_data(iminor(inode),
SNDRV_OSS_DEVICE_TYPE_PCM);
if (pcm == NULL) {
@ -2977,6 +2981,7 @@ static const struct file_operations snd_pcm_oss_f_reg =
.write = snd_pcm_oss_write,
.open = snd_pcm_oss_open,
.release = snd_pcm_oss_release,
.llseek = no_llseek,
.poll = snd_pcm_oss_poll,
.unlocked_ioctl = snd_pcm_oss_ioctl,
.compat_ioctl = snd_pcm_oss_ioctl_compat,

47
sound/core/pcm_native.c
Просмотреть файл

@ -2112,7 +2112,9 @@ static int snd_pcm_open_file(struct file *file,
static int snd_pcm_playback_open(struct inode *inode, struct file *file)
{
struct snd_pcm *pcm;
int err = nonseekable_open(inode, file);
if (err < 0)
return err;
pcm = snd_lookup_minor_data(iminor(inode),
SNDRV_DEVICE_TYPE_PCM_PLAYBACK);
return snd_pcm_open(file, pcm, SNDRV_PCM_STREAM_PLAYBACK);
@ -2121,7 +2123,9 @@ static int snd_pcm_playback_open(struct inode *inode, struct file *file)
static int snd_pcm_capture_open(struct inode *inode, struct file *file)
{
struct snd_pcm *pcm;
int err = nonseekable_open(inode, file);
if (err < 0)
return err;
pcm = snd_lookup_minor_data(iminor(inode),
SNDRV_DEVICE_TYPE_PCM_CAPTURE);
return snd_pcm_open(file, pcm, SNDRV_PCM_STREAM_CAPTURE);
@ -3312,18 +3316,13 @@ static int snd_pcm_fasync(int fd, struct file * file, int on)
struct snd_pcm_file * pcm_file;
struct snd_pcm_substream *substream;
struct snd_pcm_runtime *runtime;
int err = -ENXIO;
lock_kernel();
pcm_file = file->private_data;
substream = pcm_file->substream;
if (PCM_RUNTIME_CHECK(substream))
goto out;
return -ENXIO;
runtime = substream->runtime;
err = fasync_helper(fd, file, on, &runtime->fasync);
out:
unlock_kernel();
return err;
return fasync_helper(fd, file, on, &runtime->fasync);
}
/*
@ -3443,14 +3442,28 @@ out:
#endif /* CONFIG_SND_SUPPORT_OLD_API */
#ifndef CONFIG_MMU
unsigned long dummy_get_unmapped_area(struct file *file, unsigned long addr,
unsigned long len, unsigned long pgoff,
unsigned long flags)
static unsigned long snd_pcm_get_unmapped_area(struct file *file,
unsigned long addr,
unsigned long len,
unsigned long pgoff,
unsigned long flags)
{
return 0;
struct snd_pcm_file *pcm_file = file->private_data;
struct snd_pcm_substream *substream = pcm_file->substream;
struct snd_pcm_runtime *runtime = substream->runtime;
unsigned long offset = pgoff << PAGE_SHIFT;
switch (offset) {
case SNDRV_PCM_MMAP_OFFSET_STATUS:
return (unsigned long)runtime->status;
case SNDRV_PCM_MMAP_OFFSET_CONTROL:
return (unsigned long)runtime->control;
default:
return (unsigned long)runtime->dma_area + offset;
}
}
#else
# define dummy_get_unmapped_area NULL
# define snd_pcm_get_unmapped_area NULL
#endif
/*
@ -3464,12 +3477,13 @@ const struct file_operations snd_pcm_f_ops[2] = {
.aio_write = snd_pcm_aio_write,
.open = snd_pcm_playback_open,
.release = snd_pcm_release,
.llseek = no_llseek,
.poll = snd_pcm_playback_poll,
.unlocked_ioctl = snd_pcm_playback_ioctl,
.compat_ioctl = snd_pcm_ioctl_compat,
.mmap = snd_pcm_mmap,
.fasync = snd_pcm_fasync,
.get_unmapped_area = dummy_get_unmapped_area,
.get_unmapped_area = snd_pcm_get_unmapped_area,
},
{
.owner = THIS_MODULE,
@ -3477,11 +3491,12 @@ const struct file_operations snd_pcm_f_ops[2] = {
.aio_read = snd_pcm_aio_read,
.open = snd_pcm_capture_open,
.release = snd_pcm_release,
.llseek = no_llseek,
.poll = snd_pcm_capture_poll,
.unlocked_ioctl = snd_pcm_capture_ioctl,
.compat_ioctl = snd_pcm_ioctl_compat,
.mmap = snd_pcm_mmap,
.fasync = snd_pcm_fasync,
.get_unmapped_area = dummy_get_unmapped_area,
.get_unmapped_area = snd_pcm_get_unmapped_area,
}
};

5
sound/core/rawmidi.c
Просмотреть файл

@ -376,6 +376,10 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file)
if ((file->f_flags & O_APPEND) && !(file->f_flags & O_NONBLOCK))
return -EINVAL; /* invalid combination */
err = nonseekable_open(inode, file);
if (err < 0)
return err;
if (maj == snd_major) {
rmidi = snd_lookup_minor_data(iminor(inode),
SNDRV_DEVICE_TYPE_RAWMIDI);
@ -1391,6 +1395,7 @@ static const struct file_operations snd_rawmidi_f_ops =
.write = snd_rawmidi_write,
.open = snd_rawmidi_open,
.release = snd_rawmidi_release,
.llseek = no_llseek,
.poll = snd_rawmidi_poll,
.unlocked_ioctl = snd_rawmidi_ioctl,
.compat_ioctl = snd_rawmidi_ioctl_compat,

6
sound/core/seq/seq_clientmgr.c
Просмотреть файл

@ -318,6 +318,11 @@ static int snd_seq_open(struct inode *inode, struct file *file)
int c, mode; /* client id */
struct snd_seq_client *client;
struct snd_seq_user_client *user;
int err;
err = nonseekable_open(inode, file);
if (err < 0)
return err;
if (mutex_lock_interruptible(&register_mutex))
return -ERESTARTSYS;
@ -2550,6 +2555,7 @@ static const struct file_operations snd_seq_f_ops =
.write = snd_seq_write,
.open = snd_seq_open,
.release = snd_seq_release,
.llseek = no_llseek,
.poll = snd_seq_poll,
.unlocked_ioctl = snd_seq_ioctl,
.compat_ioctl = snd_seq_ioctl_compat,

73
sound/core/sound.c
Просмотреть файл

@ -120,7 +120,29 @@ void *snd_lookup_minor_data(unsigned int minor, int type)
EXPORT_SYMBOL(snd_lookup_minor_data);
static int __snd_open(struct inode *inode, struct file *file)
#ifdef CONFIG_MODULES
static struct snd_minor *autoload_device(unsigned int minor)
{
int dev;
mutex_unlock(&sound_mutex); /* release lock temporarily */
dev = SNDRV_MINOR_DEVICE(minor);
if (dev == SNDRV_MINOR_CONTROL) {
/* /dev/aloadC? */
int card = SNDRV_MINOR_CARD(minor);
if (snd_cards[card] == NULL)
snd_request_card(card);
} else if (dev == SNDRV_MINOR_GLOBAL) {
/* /dev/aloadSEQ */
snd_request_other(minor);
}
mutex_lock(&sound_mutex); /* reacuire lock */
return snd_minors[minor];
}
#else /* !CONFIG_MODULES */
#define autoload_device(minor) NULL
#endif /* CONFIG_MODULES */
static int snd_open(struct inode *inode, struct file *file)
{
unsigned int minor = iminor(inode);
struct snd_minor *mptr = NULL;
@ -129,55 +151,36 @@ static int __snd_open(struct inode *inode, struct file *file)
if (minor >= ARRAY_SIZE(snd_minors))
return -ENODEV;
mutex_lock(&sound_mutex);
mptr = snd_minors[minor];
if (mptr == NULL) {
#ifdef CONFIG_MODULES
int dev = SNDRV_MINOR_DEVICE(minor);
if (dev == SNDRV_MINOR_CONTROL) {
/* /dev/aloadC? */
int card = SNDRV_MINOR_CARD(minor);
if (snd_cards[card] == NULL)
snd_request_card(card);
} else if (dev == SNDRV_MINOR_GLOBAL) {
/* /dev/aloadSEQ */
snd_request_other(minor);
}
#ifndef CONFIG_SND_DYNAMIC_MINORS
/* /dev/snd/{controlC?,seq} */
mptr = snd_minors[minor];
if (mptr == NULL)
#endif
#endif
mptr = autoload_device(minor);
if (!mptr) {
mutex_unlock(&sound_mutex);
return -ENODEV;
}
}
old_fops = file->f_op;
file->f_op = fops_get(mptr->f_ops);
if (file->f_op == NULL) {
file->f_op = old_fops;
return -ENODEV;
err = -ENODEV;
}
if (file->f_op->open)
mutex_unlock(&sound_mutex);
if (err < 0)
return err;
if (file->f_op->open) {
err = file->f_op->open(inode, file);
if (err) {
fops_put(file->f_op);
file->f_op = fops_get(old_fops);
if (err) {
fops_put(file->f_op);
file->f_op = fops_get(old_fops);
}
}
fops_put(old_fops);
return err;
}
/* BKL pushdown: nasty #ifdef avoidance wrapper */
static int snd_open(struct inode *inode, struct file *file)
{
int ret;
lock_kernel();
ret = __snd_open(inode, file);
unlock_kernel();
return ret;
}
static const struct file_operations snd_fops =
{
.owner = THIS_MODULE,

6
sound/core/timer.c
Просмотреть файл

@ -1238,6 +1238,11 @@ static void snd_timer_user_tinterrupt(struct snd_timer_instance *timeri,
static int snd_timer_user_open(struct inode *inode, struct file *file)
{
struct snd_timer_user *tu;
int err;
err = nonseekable_open(inode, file);
if (err < 0)
return err;
tu = kzalloc(sizeof(*tu), GFP_KERNEL);
if (tu == NULL)
@ -1922,6 +1927,7 @@ static const struct file_operations snd_timer_f_ops =
.read = snd_timer_user_read,
.open = snd_timer_user_open,
.release = snd_timer_user_release,
.llseek = no_llseek,
.poll = snd_timer_user_poll,
.unlocked_ioctl = snd_timer_user_ioctl,
.compat_ioctl = snd_timer_user_ioctl_compat,

83
sound/drivers/opl4/opl4_proc.c
Просмотреть файл

@ -49,77 +49,45 @@ static int snd_opl4_mem_proc_release(struct snd_info_entry *entry,
return 0;
}
static long snd_opl4_mem_proc_read(struct snd_info_entry *entry, void *file_private_data,
struct file *file, char __user *_buf,
unsigned long count, unsigned long pos)
static ssize_t snd_opl4_mem_proc_read(struct snd_info_entry *entry,
void *file_private_data,
struct file *file, char __user *_buf,
size_t count, loff_t pos)
{
struct snd_opl4 *opl4 = entry->private_data;
long size;
char* buf;
size = count;
if (pos + size > entry->size)
size = entry->size - pos;
if (size > 0) {
buf = vmalloc(size);
if (!buf)
return -ENOMEM;
snd_opl4_read_memory(opl4, buf, pos, size);
if (copy_to_user(_buf, buf, size)) {
vfree(buf);
return -EFAULT;
}
buf = vmalloc(count);
if (!buf)
return -ENOMEM;
snd_opl4_read_memory(opl4, buf, pos, count);
if (copy_to_user(_buf, buf, count)) {
vfree(buf);
return size;
return -EFAULT;
}
return 0;
vfree(buf);
return count;
}
static long snd_opl4_mem_proc_write(struct snd_info_entry *entry, void *file_private_data,
struct file *file, const char __user *_buf,
unsigned long count, unsigned long pos)
static ssize_t snd_opl4_mem_proc_write(struct snd_info_entry *entry,
void *file_private_data,
struct file *file,
const char __user *_buf,
size_t count, loff_t pos)
{
struct snd_opl4 *opl4 = entry->private_data;
long size;
char *buf;
size = count;
if (pos + size > entry->size)
size = entry->size - pos;
if (size > 0) {
buf = vmalloc(size);
if (!buf)
return -ENOMEM;
if (copy_from_user(buf, _buf, size)) {
vfree(buf);
return -EFAULT;
}
snd_opl4_write_memory(opl4, buf, pos, size);
buf = vmalloc(count);
if (!buf)
return -ENOMEM;
if (copy_from_user(buf, _buf, count)) {
vfree(buf);
return size;
return -EFAULT;
}
return 0;
}
static long long snd_opl4_mem_proc_llseek(struct snd_info_entry *entry, void *file_private_data,
struct file *file, long long offset, int orig)
{
switch (orig) {
case SEEK_SET:
file->f_pos = offset;
break;
case SEEK_CUR:
file->f_pos += offset;
break;
case SEEK_END: /* offset is negative */
file->f_pos = entry->size + offset;
break;
default:
return -EINVAL;
}
if (file->f_pos > entry->size)
file->f_pos = entry->size;
return file->f_pos;
snd_opl4_write_memory(opl4, buf, pos, count);
vfree(buf);
return count;
}
static struct snd_info_entry_ops snd_opl4_mem_proc_ops = {
@ -127,7 +95,6 @@ static struct snd_info_entry_ops snd_opl4_mem_proc_ops = {
.release = snd_opl4_mem_proc_release,
.read = snd_opl4_mem_proc_read,
.write = snd_opl4_mem_proc_write,
.llseek = snd_opl4_mem_proc_llseek,
};
int snd_opl4_create_proc(struct snd_opl4 *opl4)

18
sound/i2c/i2c.c
Просмотреть файл

@ -98,7 +98,8 @@ int snd_i2c_bus_create(struct snd_card *card, const char *name,
bus->master = master;
}
strlcpy(bus->name, name, sizeof(bus->name));
if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &ops)) < 0) {
err = snd_device_new(card, SNDRV_DEV_BUS, bus, &ops);
if (err < 0) {
snd_i2c_bus_free(bus);
return err;
}
@ -246,7 +247,8 @@ static int snd_i2c_bit_sendbyte(struct snd_i2c_bus *bus, unsigned char data)
for (i = 7; i >= 0; i--)
snd_i2c_bit_send(bus, !!(data & (1 << i)));
if ((err = snd_i2c_bit_ack(bus)) < 0)
err = snd_i2c_bit_ack(bus);
if (err < 0)
return err;
return 0;
}
@ -278,12 +280,14 @@ static int snd_i2c_bit_sendbytes(struct snd_i2c_device *device,
if (device->flags & SND_I2C_DEVICE_ADDRTEN)
return -EIO; /* not yet implemented */
snd_i2c_bit_start(bus);
if ((err = snd_i2c_bit_sendbyte(bus, device->addr << 1)) < 0) {
err = snd_i2c_bit_sendbyte(bus, device->addr << 1);
if (err < 0) {
snd_i2c_bit_hw_stop(bus);
return err;
}
while (count-- > 0) {
if ((err = snd_i2c_bit_sendbyte(bus, *bytes++)) < 0) {
err = snd_i2c_bit_sendbyte(bus, *bytes++);
if (err < 0) {
snd_i2c_bit_hw_stop(bus);
return err;
}
@ -302,12 +306,14 @@ static int snd_i2c_bit_readbytes(struct snd_i2c_device *device,
if (device->flags & SND_I2C_DEVICE_ADDRTEN)
return -EIO; /* not yet implemented */
snd_i2c_bit_start(bus);
if ((err = snd_i2c_bit_sendbyte(bus, (device->addr << 1) | 1)) < 0) {
err = snd_i2c_bit_sendbyte(bus, (device->addr << 1) | 1);
if (err < 0) {
snd_i2c_bit_hw_stop(bus);
return err;
}
while (count-- > 0) {
if ((err = snd_i2c_bit_readbyte(bus, count == 0)) < 0) {
err = snd_i2c_bit_readbyte(bus, count == 0);
if (err < 0) {
snd_i2c_bit_hw_stop(bus);
return err;
}

16
sound/isa/Kconfig
Просмотреть файл

@ -128,26 +128,14 @@ config SND_CS4236
To compile this driver as a module, choose M here: the module
will be called snd-cs4236.
config SND_ES968
tristate "Generic ESS ES968 driver"
depends on PNP
select ISAPNP
select SND_MPU401_UART
select SND_SB8_DSP
help
Say Y here to include support for ESS AudioDrive ES968 chips.
To compile this driver as a module, choose M here: the module
will be called snd-es968.
config SND_ES1688
tristate "Generic ESS ES688/ES1688 driver"
tristate "Generic ESS ES688/ES1688 and ES968 PnP driver"
select SND_OPL3_LIB
select SND_MPU401_UART
select SND_PCM
help
Say Y here to include support for ESS AudioDrive ES688 or
ES1688 chips.
ES1688 chips. Also, this module support cards with ES968 PnP chip.
To compile this driver as a module, choose M here: the module
will be called snd-es1688.

225
sound/isa/es1688/es1688.c
Просмотреть файл

@ -22,6 +22,7 @@
#include <linux/init.h>
#include <linux/err.h>
#include <linux/isa.h>
#include <linux/isapnp.h>
#include <linux/time.h>
#include <linux/wait.h>
#include <linux/moduleparam.h>
@ -45,8 +46,13 @@ MODULE_SUPPORTED_DEVICE("{{ESS,ES688 PnP AudioDrive,pnp:ESS0100},"
"{ESS,ES688 AudioDrive,pnp:ESS6881},"
"{ESS,ES1688 AudioDrive,pnp:ESS1681}}");
MODULE_ALIAS("snd_es968");
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
#ifdef CONFIG_PNP
static int isapnp[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;
#endif
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */
static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* Usually 0x388 */
@ -60,6 +66,10 @@ MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
module_param_array(enable, bool, NULL, 0444);
#ifdef CONFIG_PNP
module_param_array(isapnp, bool, NULL, 0444);
MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
#endif
MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
module_param_array(port, long, NULL, 0444);
MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
@ -74,14 +84,21 @@ MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
module_param_array(dma8, int, NULL, 0444);
MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver.");
#ifdef CONFIG_PNP
#define is_isapnp_selected(dev) isapnp[dev]
#else
#define is_isapnp_selected(dev) 0
#endif
static int __devinit snd_es1688_match(struct device *dev, unsigned int n)
{
return enable[n];
return enable[n] && !is_isapnp_selected(n);
}
static int __devinit snd_es1688_legacy_create(struct snd_card *card,
struct device *dev, unsigned int n, struct snd_es1688 **rchip)
static int __devinit snd_es1688_legacy_create(struct snd_card *card,
struct device *dev, unsigned int n)
{
struct snd_es1688 *chip = card->private_data;
static long possible_ports[] = {0x220, 0x240, 0x260};
static int possible_irqs[] = {5, 9, 10, 7, -1};
static int possible_dmas[] = {1, 3, 0, -1};
@ -104,47 +121,39 @@ static int __devinit snd_es1688_legacy_create(struct snd_card *card,
}
if (port[n] != SNDRV_AUTO_PORT)
return snd_es1688_create(card, port[n], mpu_port[n], irq[n],
mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip);
return snd_es1688_create(card, chip, port[n], mpu_port[n],
irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO);
i = 0;
do {
port[n] = possible_ports[i];
error = snd_es1688_create(card, port[n], mpu_port[n], irq[n],
mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip);
error = snd_es1688_create(card, chip, port[n], mpu_port[n],
irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO);
} while (error < 0 && ++i < ARRAY_SIZE(possible_ports));
return error;
}
static int __devinit snd_es1688_probe(struct device *dev, unsigned int n)
static int __devinit snd_es1688_probe(struct snd_card *card, unsigned int n)
{
struct snd_card *card;
struct snd_es1688 *chip;
struct snd_es1688 *chip = card->private_data;
struct snd_opl3 *opl3;
struct snd_pcm *pcm;
int error;
error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card);
error = snd_es1688_pcm(card, chip, 0, &pcm);
if (error < 0)
return error;
error = snd_es1688_legacy_create(card, dev, n, &chip);
error = snd_es1688_mixer(card, chip);
if (error < 0)
goto out;
return error;
error = snd_es1688_pcm(chip, 0, &pcm);
if (error < 0)
goto out;
error = snd_es1688_mixer(chip);
if (error < 0)
goto out;
strcpy(card->driver, "ES1688");
strcpy(card->shortname, pcm->name);
sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i", pcm->name,
chip->port, chip->irq, chip->dma8);
strlcpy(card->driver, "ES1688", sizeof(card->driver));
strlcpy(card->shortname, pcm->name, sizeof(card->shortname));
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %i, dma %i", pcm->name, chip->port,
chip->irq, chip->dma8);
if (fm_port[n] == SNDRV_AUTO_PORT)
fm_port[n] = port[n]; /* share the same port */
@ -152,12 +161,12 @@ static int __devinit snd_es1688_probe(struct device *dev, unsigned int n)
if (fm_port[n] > 0) {
if (snd_opl3_create(card, fm_port[n], fm_port[n] + 2,
OPL3_HW_OPL3, 0, &opl3) < 0)
dev_warn(dev,
dev_warn(card->dev,
"opl3 not detected at 0x%lx\n", fm_port[n]);
else {
error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
if (error < 0)
goto out;
return error;
}
}
@ -167,23 +176,41 @@ static int __devinit snd_es1688_probe(struct device *dev, unsigned int n)
chip->mpu_port, 0,
mpu_irq[n], IRQF_DISABLED, NULL);
if (error < 0)
goto out;
return error;
}
return snd_card_register(card);
}
static int __devinit snd_es1688_isa_probe(struct device *dev, unsigned int n)
{
struct snd_card *card;
int error;
error = snd_card_create(index[n], id[n], THIS_MODULE,
sizeof(struct snd_es1688), &card);
if (error < 0)
return error;
error = snd_es1688_legacy_create(card, dev, n);
if (error < 0)
goto out;
snd_card_set_dev(card, dev);
error = snd_card_register(card);
error = snd_es1688_probe(card, n);
if (error < 0)
goto out;
dev_set_drvdata(dev, card);
return 0;
out: snd_card_free(card);
return 0;
out:
snd_card_free(card);
return error;
}
static int __devexit snd_es1688_remove(struct device *dev, unsigned int n)
static int __devexit snd_es1688_isa_remove(struct device *dev, unsigned int n)
{
snd_card_free(dev_get_drvdata(dev));
dev_set_drvdata(dev, NULL);
@ -192,8 +219,8 @@ static int __devexit snd_es1688_remove(struct device *dev, unsigned int n)
static struct isa_driver snd_es1688_driver = {
.match = snd_es1688_match,
.probe = snd_es1688_probe,
.remove = __devexit_p(snd_es1688_remove),
.probe = snd_es1688_isa_probe,
.remove = __devexit_p(snd_es1688_isa_remove),
#if 0 /* FIXME */
.suspend = snd_es1688_suspend,
.resume = snd_es1688_resume,
@ -203,14 +230,142 @@ static struct isa_driver snd_es1688_driver = {
}
};
static int snd_es968_pnp_is_probed;
#ifdef CONFIG_PNP
static int __devinit snd_card_es968_pnp(struct snd_card *card, unsigned int n,
struct pnp_card_link *pcard,
const struct pnp_card_device_id *pid)
{
struct snd_es1688 *chip = card->private_data;
struct pnp_dev *pdev;
int error;
pdev = pnp_request_card_device(pcard, pid->devs[0].id, NULL);
if (pdev == NULL)
return -ENODEV;
error = pnp_activate_dev(pdev);
if (error < 0) {
snd_printk(KERN_ERR "ES968 pnp configure failure\n");
return error;
}
port[n] = pnp_port_start(pdev, 0);
dma8[n] = pnp_dma(pdev, 0);
irq[n] = pnp_irq(pdev, 0);
return snd_es1688_create(card, chip, port[n], mpu_port[n], irq[n],
mpu_irq[n], dma8[n], ES1688_HW_AUTO);
}
static int __devinit snd_es968_pnp_detect(struct pnp_card_link *pcard,
const struct pnp_card_device_id *pid)
{
struct snd_card *card;
static unsigned int dev;
int error;
struct snd_es1688 *chip;
if (snd_es968_pnp_is_probed)
return -EBUSY;
for ( ; dev < SNDRV_CARDS; dev++) {
if (enable[dev] && isapnp[dev])
break;
}
if (dev == SNDRV_CARDS)
return -ENODEV;
error = snd_card_create(index[dev], id[dev], THIS_MODULE,
sizeof(struct snd_es1688), &card);
if (error < 0)
return error;
chip = card->private_data;
error = snd_card_es968_pnp(card, dev, pcard, pid);
if (error < 0) {
snd_card_free(card);
return error;
}
snd_card_set_dev(card, &pcard->card->dev);
error = snd_es1688_probe(card, dev);
if (error < 0)
return error;
pnp_set_card_drvdata(pcard, card);
snd_es968_pnp_is_probed = 1;
return 0;
}
static void __devexit snd_es968_pnp_remove(struct pnp_card_link * pcard)
{
snd_card_free(pnp_get_card_drvdata(pcard));
pnp_set_card_drvdata(pcard, NULL);
snd_es968_pnp_is_probed = 0;
}
#ifdef CONFIG_PM
static int snd_es968_pnp_suspend(struct pnp_card_link *pcard,
pm_message_t state)
{
struct snd_card *card = pnp_get_card_drvdata(pcard);
struct snd_es1688 *chip = card->private_data;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
snd_pcm_suspend_all(chip->pcm);
return 0;
}
static int snd_es968_pnp_resume(struct pnp_card_link *pcard)
{
struct snd_card *card = pnp_get_card_drvdata(pcard);
struct snd_es1688 *chip = card->private_data;
snd_es1688_reset(chip);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
#endif
static struct pnp_card_device_id snd_es968_pnpids[] = {
{ .id = "ESS0968", .devs = { { "@@@0968" }, } },
{ .id = "ESS0968", .devs = { { "ESS0968" }, } },
{ .id = "", } /* end */
};
MODULE_DEVICE_TABLE(pnp_card, snd_es968_pnpids);
static struct pnp_card_driver es968_pnpc_driver = {
.flags = PNP_DRIVER_RES_DISABLE,
.name = DEV_NAME " PnP",
.id_table = snd_es968_pnpids,
.probe = snd_es968_pnp_detect,
.remove = __devexit_p(snd_es968_pnp_remove),
#ifdef CONFIG_PM
.suspend = snd_es968_pnp_suspend,
.resume = snd_es968_pnp_resume,
#endif
};
#endif
static int __init alsa_card_es1688_init(void)
{
#ifdef CONFIG_PNP
pnp_register_card_driver(&es968_pnpc_driver);
if (snd_es968_pnp_is_probed)
return 0;
pnp_unregister_card_driver(&es968_pnpc_driver);
#endif
return isa_register_driver(&snd_es1688_driver, SNDRV_CARDS);
}
static void __exit alsa_card_es1688_exit(void)
{
isa_unregister_driver(&snd_es1688_driver);
if (!snd_es968_pnp_is_probed) {
isa_unregister_driver(&snd_es1688_driver);
return;
}
#ifdef CONFIG_PNP
pnp_unregister_card_driver(&es968_pnpc_driver);
#endif
}
module_init(alsa_card_es1688_init);

47
sound/isa/es1688/es1688_lib.c
Просмотреть файл

@ -99,7 +99,7 @@ static unsigned char snd_es1688_mixer_read(struct snd_es1688 *chip, unsigned cha
return result;
}
static int snd_es1688_reset(struct snd_es1688 *chip)
int snd_es1688_reset(struct snd_es1688 *chip)
{
int i;
@ -115,6 +115,7 @@ static int snd_es1688_reset(struct snd_es1688 *chip)
snd_es1688_dsp_command(chip, 0xc6); /* enable extended mode */
return 0;
}
EXPORT_SYMBOL(snd_es1688_reset);
static int snd_es1688_probe(struct snd_es1688 *chip)
{
@ -620,7 +621,6 @@ static int snd_es1688_free(struct snd_es1688 *chip)
disable_dma(chip->dma8);
free_dma(chip->dma8);
}
kfree(chip);
return 0;
}
@ -638,23 +638,20 @@ static const char *snd_es1688_chip_id(struct snd_es1688 *chip)
}
int snd_es1688_create(struct snd_card *card,
struct snd_es1688 *chip,
unsigned long port,
unsigned long mpu_port,
int irq,
int mpu_irq,
int dma8,
unsigned short hardware,
struct snd_es1688 **rchip)
unsigned short hardware)
{
static struct snd_device_ops ops = {
.dev_free = snd_es1688_dev_free,
};
struct snd_es1688 *chip;
int err;
*rchip = NULL;
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
chip->irq = -1;
@ -662,25 +659,21 @@ int snd_es1688_create(struct snd_card *card,
if ((chip->res_port = request_region(port + 4, 12, "ES1688")) == NULL) {
snd_printk(KERN_ERR "es1688: can't grab port 0x%lx\n", port + 4);
snd_es1688_free(chip);
return -EBUSY;
}
if (request_irq(irq, snd_es1688_interrupt, IRQF_DISABLED, "ES1688", (void *) chip)) {
snd_printk(KERN_ERR "es1688: can't grab IRQ %d\n", irq);
snd_es1688_free(chip);
return -EBUSY;
}
chip->irq = irq;
if (request_dma(dma8, "ES1688")) {
snd_printk(KERN_ERR "es1688: can't grab DMA8 %d\n", dma8);
snd_es1688_free(chip);
return -EBUSY;
}
chip->dma8 = dma8;
spin_lock_init(&chip->reg_lock);
spin_lock_init(&chip->mixer_lock);
chip->card = card;
chip->port = port;
mpu_port &= ~0x000f;
if (mpu_port < 0x300 || mpu_port > 0x330)
@ -689,23 +682,16 @@ int snd_es1688_create(struct snd_card *card,
chip->mpu_irq = mpu_irq;
chip->hardware = hardware;
if ((err = snd_es1688_probe(chip)) < 0) {
snd_es1688_free(chip);
err = snd_es1688_probe(chip);
if (err < 0)
return err;
}
if ((err = snd_es1688_init(chip, 1)) < 0) {
snd_es1688_free(chip);
err = snd_es1688_init(chip, 1);
if (err < 0)
return err;
}
/* Register device */
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
snd_es1688_free(chip);
return err;
}
*rchip = chip;
return 0;
return snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
}
static struct snd_pcm_ops snd_es1688_playback_ops = {
@ -730,12 +716,14 @@ static struct snd_pcm_ops snd_es1688_capture_ops = {
.pointer = snd_es1688_capture_pointer,
};
int snd_es1688_pcm(struct snd_es1688 * chip, int device, struct snd_pcm ** rpcm)
int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip,
int device, struct snd_pcm **rpcm)
{
struct snd_pcm *pcm;
int err;
if ((err = snd_pcm_new(chip->card, "ESx688", device, 1, 1, &pcm)) < 0)
err = snd_pcm_new(card, "ESx688", device, 1, 1, &pcm);
if (err < 0)
return err;
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es1688_playback_ops);
@ -1009,18 +997,15 @@ static unsigned char snd_es1688_init_table[][2] = {
{ ES1688_REC_DEV, 0x17 }
};
int snd_es1688_mixer(struct snd_es1688 *chip)
int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip)
{
struct snd_card *card;
unsigned int idx;
int err;
unsigned char reg, val;
if (snd_BUG_ON(!chip || !chip->card))
if (snd_BUG_ON(!chip || !card))
return -EINVAL;
card = chip->card;
strcpy(card->mixername, snd_es1688_chip_id(chip));
for (idx = 0; idx < ARRAY_SIZE(snd_es1688_controls); idx++) {

48
sound/isa/gus/gus_mem_proc.c
Просмотреть файл

@ -31,52 +31,21 @@ struct gus_proc_private {
struct snd_gus_card * gus;
};
static long snd_gf1_mem_proc_dump(struct snd_info_entry *entry, void *file_private_data,
struct file *file, char __user *buf,
unsigned long count, unsigned long pos)
static ssize_t snd_gf1_mem_proc_dump(struct snd_info_entry *entry,
void *file_private_data,
struct file *file, char __user *buf,
size_t count, loff_t pos)
{
long size;
struct gus_proc_private *priv = entry->private_data;
struct snd_gus_card *gus = priv->gus;
int err;
size = count;
if (pos + size > priv->size)
size = (long)priv->size - pos;
if (size > 0) {
if ((err = snd_gus_dram_read(gus, buf, pos, size, priv->rom)) < 0)
return err;
return size;
}
return 0;
err = snd_gus_dram_read(gus, buf, pos, count, priv->rom);
if (err < 0)
return err;
return count;
}
static long long snd_gf1_mem_proc_llseek(struct snd_info_entry *entry,
void *private_file_data,
struct file *file,
long long offset,
int orig)
{
struct gus_proc_private *priv = entry->private_data;
switch (orig) {
case SEEK_SET:
file->f_pos = offset;
break;
case SEEK_CUR:
file->f_pos += offset;
break;
case SEEK_END: /* offset is negative */
file->f_pos = priv->size + offset;
break;
default:
return -EINVAL;
}
if (file->f_pos > priv->size)
file->f_pos = priv->size;
return file->f_pos;
}
static void snd_gf1_mem_proc_free(struct snd_info_entry *entry)
{
struct gus_proc_private *priv = entry->private_data;
@ -85,7 +54,6 @@ static void snd_gf1_mem_proc_free(struct snd_info_entry *entry)
static struct snd_info_entry_ops snd_gf1_mem_proc_ops = {
.read = snd_gf1_mem_proc_dump,
.llseek = snd_gf1_mem_proc_llseek,
};
int snd_gf1_mem_proc_init(struct snd_gus_card * gus)

26
sound/isa/gus/gusextreme.c
Просмотреть файл

@ -95,7 +95,7 @@ static int __devinit snd_gusextreme_match(struct device *dev, unsigned int n)
}
static int __devinit snd_gusextreme_es1688_create(struct snd_card *card,
struct device *dev, unsigned int n, struct snd_es1688 **rchip)
struct snd_es1688 *chip, struct device *dev, unsigned int n)
{
static long possible_ports[] = {0x220, 0x240, 0x260};
static int possible_irqs[] = {5, 9, 10, 7, -1};
@ -119,14 +119,14 @@ static int __devinit snd_gusextreme_es1688_create(struct snd_card *card,
}
if (port[n] != SNDRV_AUTO_PORT)
return snd_es1688_create(card, port[n], mpu_port[n], irq[n],
mpu_irq[n], dma8[n], ES1688_HW_1688, rchip);
return snd_es1688_create(card, chip, port[n], mpu_port[n],
irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688);
i = 0;
do {
port[n] = possible_ports[i];
error = snd_es1688_create(card, port[n], mpu_port[n], irq[n],
mpu_irq[n], dma8[n], ES1688_HW_1688, rchip);
error = snd_es1688_create(card, chip, port[n], mpu_port[n],
irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688);
} while (error < 0 && ++i < ARRAY_SIZE(possible_ports));
return error;
@ -206,9 +206,8 @@ static int __devinit snd_gusextreme_detect(struct snd_gus_card *gus,
return 0;
}
static int __devinit snd_gusextreme_mixer(struct snd_es1688 *chip)
static int __devinit snd_gusextreme_mixer(struct snd_card *card)
{
struct snd_card *card = chip->card;
struct snd_ctl_elem_id id1, id2;
int error;
@ -241,17 +240,20 @@ static int __devinit snd_gusextreme_probe(struct device *dev, unsigned int n)
struct snd_opl3 *opl3;
int error;
error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card);
error = snd_card_create(index[n], id[n], THIS_MODULE,
sizeof(struct snd_es1688), &card);
if (error < 0)
return error;
es1688 = card->private_data;
if (mpu_port[n] == SNDRV_AUTO_PORT)
mpu_port[n] = 0;
if (mpu_irq[n] > 15)
mpu_irq[n] = -1;
error = snd_gusextreme_es1688_create(card, dev, n, &es1688);
error = snd_gusextreme_es1688_create(card, es1688, dev, n);
if (error < 0)
goto out;
@ -280,11 +282,11 @@ static int __devinit snd_gusextreme_probe(struct device *dev, unsigned int n)
}
gus->codec_flag = 1;
error = snd_es1688_pcm(es1688, 0, NULL);
error = snd_es1688_pcm(card, es1688, 0, NULL);
if (error < 0)
goto out;
error = snd_es1688_mixer(es1688);
error = snd_es1688_mixer(card, es1688);
if (error < 0)
goto out;
@ -300,7 +302,7 @@ static int __devinit snd_gusextreme_probe(struct device *dev, unsigned int n)
if (error < 0)
goto out;
error = snd_gusextreme_mixer(es1688);
error = snd_gusextreme_mixer(card);
if (error < 0)
goto out;

2
sound/isa/sb/Makefile
Просмотреть файл

@ -11,7 +11,6 @@ snd-sb8-objs := sb8.o
snd-sb16-objs := sb16.o
snd-sbawe-objs := sbawe.o emu8000.o
snd-emu8000-synth-objs := emu8000_synth.o emu8000_callback.o emu8000_patch.o emu8000_pcm.o
snd-es968-objs := es968.o
snd-jazz16-objs := jazz16.o
# Toplevel Module Dependency
@ -21,7 +20,6 @@ obj-$(CONFIG_SND_SB8_DSP) += snd-sb8-dsp.o
obj-$(CONFIG_SND_SB8) += snd-sb8.o
obj-$(CONFIG_SND_SB16) += snd-sb16.o
obj-$(CONFIG_SND_SBAWE) += snd-sbawe.o
obj-$(CONFIG_SND_ES968) += snd-es968.o
obj-$(CONFIG_SND_JAZZ16) += snd-jazz16.o
ifeq ($(CONFIG_SND_SB16_CSP),y)
obj-$(CONFIG_SND_SB16) += snd-sb16-csp.o

248
sound/isa/sb/es968.c
Просмотреть файл

@ -1,248 +0,0 @@
/*
card-es968.c - driver for ESS AudioDrive ES968 based soundcards.
Copyright (C) 1999 by Massimo Piccioni <dafastidio@libero.it>
Thanks to Pierfrancesco 'qM2' Passerini.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/time.h>
#include <linux/pnp.h>
#include <linux/moduleparam.h>
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/sb.h>
#define PFX "es968: "
MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
MODULE_DESCRIPTION("ESS AudioDrive ES968");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{ESS,AudioDrive ES968}}");
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */
static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for es968 based soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for es968 based soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable es968 based soundcard.");
struct snd_card_es968 {
struct pnp_dev *dev;
struct snd_sb *chip;
};
static struct pnp_card_device_id snd_es968_pnpids[] = {
{ .id = "ESS0968", .devs = { { "@@@0968" }, } },
{ .id = "", } /* end */
};
MODULE_DEVICE_TABLE(pnp_card, snd_es968_pnpids);
#define DRIVER_NAME "snd-card-es968"
static irqreturn_t snd_card_es968_interrupt(int irq, void *dev_id)
{
struct snd_sb *chip = dev_id;
if (chip->open & SB_OPEN_PCM) {
return snd_sb8dsp_interrupt(chip);
} else {
return snd_sb8dsp_midi_interrupt(chip);
}
}
static int __devinit snd_card_es968_pnp(int dev, struct snd_card_es968 *acard,
struct pnp_card_link *card,
const struct pnp_card_device_id *id)
{
struct pnp_dev *pdev;
int err;
acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
if (acard->dev == NULL)
return -ENODEV;
pdev = acard->dev;
err = pnp_activate_dev(pdev);
if (err < 0) {
snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
return err;
}
port[dev] = pnp_port_start(pdev, 0);
dma8[dev] = pnp_dma(pdev, 0);
irq[dev] = pnp_irq(pdev, 0);
return 0;
}
static int __devinit snd_card_es968_probe(int dev,
struct pnp_card_link *pcard,
const struct pnp_card_device_id *pid)
{
int error;
struct snd_sb *chip;
struct snd_card *card;
struct snd_card_es968 *acard;
error = snd_card_create(index[dev], id[dev], THIS_MODULE,
sizeof(struct snd_card_es968), &card);
if (error < 0)
return error;
acard = card->private_data;
if ((error = snd_card_es968_pnp(dev, acard, pcard, pid))) {
snd_card_free(card);
return error;
}
snd_card_set_dev(card, &pcard->card->dev);
if ((error = snd_sbdsp_create(card, port[dev],
irq[dev],
snd_card_es968_interrupt,
dma8[dev],
-1,
SB_HW_AUTO, &chip)) < 0) {
snd_card_free(card);
return error;
}
acard->chip = chip;
if ((error = snd_sb8dsp_pcm(chip, 0, NULL)) < 0) {
snd_card_free(card);
return error;
}
if ((error = snd_sbmixer_new(chip)) < 0) {
snd_card_free(card);
return error;
}
if ((error = snd_sb8dsp_midi(chip, 0, NULL)) < 0) {
snd_card_free(card);
return error;
}
strcpy(card->driver, "ES968");
strcpy(card->shortname, "ESS ES968");
sprintf(card->longname, "%s soundcard, %s at 0x%lx, irq %d, dma %d",
card->shortname, chip->name, chip->port, irq[dev], dma8[dev]);
if ((error = snd_card_register(card)) < 0) {
snd_card_free(card);
return error;
}
pnp_set_card_drvdata(pcard, card);
return 0;
}
static unsigned int __devinitdata es968_devices;
static int __devinit snd_es968_pnp_detect(struct pnp_card_link *card,
const struct pnp_card_device_id *id)
{
static int dev;
int res;
for ( ; dev < SNDRV_CARDS; dev++) {
if (!enable[dev])
continue;
res = snd_card_es968_probe(dev, card, id);
if (res < 0)
return res;
dev++;
es968_devices++;
return 0;
}
return -ENODEV;
}
static void __devexit snd_es968_pnp_remove(struct pnp_card_link * pcard)
{
snd_card_free(pnp_get_card_drvdata(pcard));
pnp_set_card_drvdata(pcard, NULL);
}
#ifdef CONFIG_PM
static int snd_es968_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
{
struct snd_card *card = pnp_get_card_drvdata(pcard);
struct snd_card_es968 *acard = card->private_data;
struct snd_sb *chip = acard->chip;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
snd_pcm_suspend_all(chip->pcm);
snd_sbmixer_suspend(chip);
return 0;
}
static int snd_es968_pnp_resume(struct pnp_card_link *pcard)
{
struct snd_card *card = pnp_get_card_drvdata(pcard);
struct snd_card_es968 *acard = card->private_data;
struct snd_sb *chip = acard->chip;
snd_sbdsp_reset(chip);
snd_sbmixer_resume(chip);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
#endif
static struct pnp_card_driver es968_pnpc_driver = {
.flags = PNP_DRIVER_RES_DISABLE,
.name = "es968",
.id_table = snd_es968_pnpids,
.probe = snd_es968_pnp_detect,
.remove = __devexit_p(snd_es968_pnp_remove),
#ifdef CONFIG_PM
.suspend = snd_es968_pnp_suspend,
.resume = snd_es968_pnp_resume,
#endif
};
static int __init alsa_card_es968_init(void)
{
int err = pnp_register_card_driver(&es968_pnpc_driver);
if (err)
return err;
if (!es968_devices) {
pnp_unregister_card_driver(&es968_pnpc_driver);
#ifdef MODULE
snd_printk(KERN_ERR "no ES968 based soundcards found\n");
#endif
return -ENODEV;
}
return 0;
}
static void __exit alsa_card_es968_exit(void)
{
pnp_unregister_card_driver(&es968_pnpc_driver);
}
module_init(alsa_card_es968_init)
module_exit(alsa_card_es968_exit)

32
sound/pci/Kconfig
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@ -58,6 +58,18 @@ config SND_ALI5451
To compile this driver as a module, choose M here: the module
will be called snd-ali5451.
config SND_ASIHPI
tristate "AudioScience ASIxxxx"
depends on X86
select FW_LOADER
select SND_PCM
select SND_HWDEP
help
Say Y here to include support for AudioScience ASI sound cards.
To compile this driver as a module, choose M here: the module
will be called snd-asihpi.
config SND_ATIIXP
tristate "ATI IXP AC97 Controller"
select SND_AC97_CODEC
@ -501,6 +513,16 @@ config SND_ES1968
To compile this driver as a module, choose M here: the module
will be called snd-es1968.
config SND_ES1968_INPUT
bool "Enable input device for es1968 volume buttons"
depends on SND_ES1968
depends on INPUT=y || INPUT=SND_ES1968
help
If you say Y here, you will get an input device which reports
keypresses for the volume buttons connected to the es1968 chip.
If you say N the buttons will directly control the master volume.
It is recommended to say Y.
config SND_FM801
tristate "ForteMedia FM801"
select SND_OPL3_LIB
@ -655,6 +677,16 @@ config SND_MAESTRO3
To compile this driver as a module, choose M here: the module
will be called snd-maestro3.
config SND_MAESTRO3_INPUT
bool "Enable input device for maestro3 volume buttons"
depends on SND_MAESTRO3
depends on INPUT=y || INPUT=SND_MAESTRO3
help
If you say Y here, you will get an input device which reports
keypresses for the volume buttons connected to the maestro3 chip.
If you say N the buttons will directly control the master volume.
It is recommended to say Y.
config SND_MIXART
tristate "Digigram miXart"
select SND_HWDEP

1
sound/pci/Makefile
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@ -57,6 +57,7 @@ obj-$(CONFIG_SND_VIA82XX_MODEM) += snd-via82xx-modem.o
obj-$(CONFIG_SND) += \
ac97/ \
ali5451/ \
asihpi/ \
au88x0/ \
aw2/ \
ctxfi/ \

5
sound/pci/asihpi/Makefile Normal file
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@ -0,0 +1,5 @@
snd-asihpi-objs := asihpi.o hpioctl.o hpimsginit.o\
hpicmn.o hpifunc.o hpidebug.o hpidspcd.o\
hpios.o hpi6000.o hpi6205.o hpimsgx.o
obj-$(CONFIG_SND_ASIHPI) += snd-asihpi.o

3002
sound/pci/asihpi/asihpi.c Normal file
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2001
sound/pci/asihpi/hpi.h Normal file
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1840
sound/pci/asihpi/hpi6000.c Normal file
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70
sound/pci/asihpi/hpi6000.h Normal file
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@ -0,0 +1,70 @@
/*****************************************************************************
AudioScience HPI driver
Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation;
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Public declarations for DSP Proramming Interface to TI C6701
Shared between hpi6000.c and DSP code
(C) Copyright AudioScience Inc. 1998-2003
******************************************************************************/
#ifndef _HPI6000_H_
#define _HPI6000_H_
#define HPI_NMIXER_CONTROLS 200
/*
* Control caching is always supported in the HPI code.
* The DSP should make sure that dwControlCacheSizeInBytes is initialized to 0
* during boot to make it in-active.
*/
struct hpi_hif_6000 {
u32 host_cmd;
u32 dsp_ack;
u32 address;
u32 length;
u32 message_buffer_address;
u32 response_buffer_address;
u32 dsp_number;
u32 adapter_info;
u32 control_cache_is_dirty;
u32 control_cache_address;
u32 control_cache_size_in_bytes;
u32 control_cache_count;
};
#define HPI_HIF_PACK_ADAPTER_INFO(adapter, version_major, version_minor) \
((adapter << 16) | (version_major << 8) | version_minor)
#define HPI_HIF_ADAPTER_INFO_EXTRACT_ADAPTER(adapterinfo) \
((adapterinfo >> 16) & 0xffff)
#define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MAJOR(adapterinfo) \
((adapterinfo >> 8) & 0xff)
#define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MINOR(adapterinfo) \
(adapterinfo & 0xff)
/* Command/status exchanged between host and DSP */
#define HPI_HIF_IDLE 0
#define HPI_HIF_SEND_MSG 1
#define HPI_HIF_GET_RESP 2
#define HPI_HIF_DATA_MASK 0x10
#define HPI_HIF_SEND_DATA 0x13
#define HPI_HIF_GET_DATA 0x14
#define HPI_HIF_SEND_DONE 5
#define HPI_HIF_RESET 9
#endif /* _HPI6000_H_ */

2331
sound/pci/asihpi/hpi6205.c Normal file
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93
sound/pci/asihpi/hpi6205.h Normal file
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@ -0,0 +1,93 @@
/*****************************************************************************
AudioScience HPI driver
Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation;
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Host Interface module for an ASI6205 based
bus mastering PCI adapter.
Copyright AudioScience, Inc., 2003
******************************************************************************/
#ifndef _HPI6205_H_
#define _HPI6205_H_
/* transitional conditional compile shared between host and DSP */
/* #define HPI6205_NO_HSR_POLL */
#include "hpi_internal.h"
/***********************************************************
Defines used for basic messaging
************************************************************/
#define H620_HIF_RESET 0
#define H620_HIF_IDLE 1
#define H620_HIF_GET_RESP 2
#define H620_HIF_DATA_DONE 3
#define H620_HIF_DATA_MASK 0x10
#define H620_HIF_SEND_DATA 0x14
#define H620_HIF_GET_DATA 0x15
#define H620_HIF_UNKNOWN 0x0000ffff
/***********************************************************
Types used for mixer control caching
************************************************************/
#define H620_MAX_ISTREAMS 32
#define H620_MAX_OSTREAMS 32
#define HPI_NMIXER_CONTROLS 2048
/*********************************************************************
This is used for dynamic control cache allocation
**********************************************************************/
struct controlcache_6205 {
u32 number_of_controls;
u32 physical_address32;
u32 size_in_bytes;
};
/*********************************************************************
This is used for dynamic allocation of async event array
**********************************************************************/
struct async_event_buffer_6205 {
u32 physical_address32;
u32 spare;
struct hpi_fifo_buffer b;
};
/***********************************************************
The Host located memory buffer that the 6205 will bus master
in and out of.
************************************************************/
#define HPI6205_SIZEOF_DATA (16*1024)
struct bus_master_interface {
u32 host_cmd;
u32 dsp_ack;
u32 transfer_size_in_bytes;
union {
struct hpi_message message_buffer;
struct hpi_response response_buffer;
u8 b_data[HPI6205_SIZEOF_DATA];
} u;
struct controlcache_6205 control_cache;
struct async_event_buffer_6205 async_buffer;
struct hpi_hostbuffer_status
instream_host_buffer_status[H620_MAX_ISTREAMS];
struct hpi_hostbuffer_status
outstream_host_buffer_status[H620_MAX_OSTREAMS];
};
#endif

1641
sound/pci/asihpi/hpi_internal.h Normal file
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643
sound/pci/asihpi/hpicmn.c Normal file
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@ -0,0 +1,643 @@
/******************************************************************************
AudioScience HPI driver
Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation;
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
\file hpicmn.c
Common functions used by hpixxxx.c modules
(C) Copyright AudioScience Inc. 1998-2003
*******************************************************************************/
#define SOURCEFILE_NAME "hpicmn.c"
#include "hpi_internal.h"
#include "hpidebug.h"
#include "hpicmn.h"
struct hpi_adapters_list {
struct hpios_spinlock list_lock;
struct hpi_adapter_obj adapter[HPI_MAX_ADAPTERS];
u16 gw_num_adapters;
};
static struct hpi_adapters_list adapters;
/**
* Given an HPI Message that was sent out and a response that was received,
* validate that the response has the correct fields filled in,
* i.e ObjectType, Function etc
**/
u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr)
{
u16 error = 0;
if ((phr->type != HPI_TYPE_RESPONSE)
|| (phr->object != phm->object)
|| (phr->function != phm->function))
error = HPI_ERROR_INVALID_RESPONSE;
return error;
}
u16 hpi_add_adapter(struct hpi_adapter_obj *pao)
{
u16 retval = 0;
/*HPI_ASSERT(pao->wAdapterType); */
hpios_alistlock_lock(&adapters);
if (pao->index >= HPI_MAX_ADAPTERS) {
retval = HPI_ERROR_BAD_ADAPTER_NUMBER;
goto unlock;
}
if (adapters.adapter[pao->index].adapter_type) {
{
retval = HPI_DUPLICATE_ADAPTER_NUMBER;
goto unlock;
}
}
adapters.adapter[pao->index] = *pao;
hpios_dsplock_init(&adapters.adapter[pao->index]);
adapters.gw_num_adapters++;
unlock:
hpios_alistlock_un_lock(&adapters);
return retval;
}
void hpi_delete_adapter(struct hpi_adapter_obj *pao)
{
memset(pao, 0, sizeof(struct hpi_adapter_obj));
hpios_alistlock_lock(&adapters);
adapters.gw_num_adapters--; /* dec the number of adapters */
hpios_alistlock_un_lock(&adapters);
}
/**
* FindAdapter returns a pointer to the struct hpi_adapter_obj with
* index wAdapterIndex in an HPI_ADAPTERS_LIST structure.
*
*/
struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index)
{
struct hpi_adapter_obj *pao = NULL;
if (adapter_index >= HPI_MAX_ADAPTERS) {
HPI_DEBUG_LOG(VERBOSE, "find_adapter invalid index %d ",
adapter_index);
return NULL;
}
pao = &adapters.adapter[adapter_index];
if (pao->adapter_type != 0) {
/*
HPI_DEBUG_LOG(VERBOSE, "Found adapter index %d\n",
wAdapterIndex);
*/
return pao;
} else {
/*
HPI_DEBUG_LOG(VERBOSE, "No adapter index %d\n",
wAdapterIndex);
*/
return NULL;
}
}
/**
*
* wipe an HPI_ADAPTERS_LIST structure.
*
**/
static void wipe_adapter_list(void
)
{
memset(&adapters, 0, sizeof(adapters));
}
/**
* SubSysGetAdapters fills awAdapterList in an struct hpi_response structure
* with all adapters in the given HPI_ADAPTERS_LIST.
*
*/
static void subsys_get_adapters(struct hpi_response *phr)
{
/* fill in the response adapter array with the position */
/* identified by the adapter number/index of the adapters in */
/* this HPI */
/* i.e. if we have an A120 with it's jumper set to */
/* Adapter Number 2 then put an Adapter type A120 in the */
/* array in position 1 */
/* NOTE: AdapterNumber is 1..N, Index is 0..N-1 */
/* input: NONE */
/* output: wNumAdapters */
/* awAdapter[] */
/* */
short i;
struct hpi_adapter_obj *pao = NULL;
HPI_DEBUG_LOG(VERBOSE, "subsys_get_adapters\n");
/* for each adapter, place it's type in the position of the array */
/* corresponding to it's adapter number */
for (i = 0; i < adapters.gw_num_adapters; i++) {
pao = &adapters.adapter[i];
if (phr->u.s.aw_adapter_list[pao->index] != 0) {
phr->error = HPI_DUPLICATE_ADAPTER_NUMBER;
phr->specific_error = pao->index;
return;
}
phr->u.s.aw_adapter_list[pao->index] = pao->adapter_type;
}
phr->u.s.num_adapters = adapters.gw_num_adapters;
phr->error = 0; /* the function completed OK; */
}
static unsigned int control_cache_alloc_check(struct hpi_control_cache *pC)
{
unsigned int i;
int cached = 0;
if (!pC)
return 0;
if ((!pC->init) && (pC->p_cache != NULL) && (pC->control_count)
&& (pC->cache_size_in_bytes)
) {
u32 *p_master_cache;
pC->init = 1;
p_master_cache = (u32 *)pC->p_cache;
HPI_DEBUG_LOG(VERBOSE, "check %d controls\n",
pC->control_count);
for (i = 0; i < pC->control_count; i++) {
struct hpi_control_cache_info *info =
(struct hpi_control_cache_info *)
p_master_cache;
if (info->control_type) {
pC->p_info[i] = info;
cached++;
} else
pC->p_info[i] = NULL;
if (info->size_in32bit_words)
p_master_cache += info->size_in32bit_words;
else
p_master_cache +=
sizeof(struct
hpi_control_cache_single) /
sizeof(u32);
HPI_DEBUG_LOG(VERBOSE,
"cached %d, pinfo %p index %d type %d\n",
cached, pC->p_info[i], info->control_index,
info->control_type);
}
/*
We didn't find anything to cache, so try again later !
*/
if (!cached)
pC->init = 0;
}
return pC->init;
}
/** Find a control.
*/
static short find_control(struct hpi_message *phm,
struct hpi_control_cache *p_cache, struct hpi_control_cache_info **pI,
u16 *pw_control_index)
{
*pw_control_index = phm->obj_index;
if (!control_cache_alloc_check(p_cache)) {
HPI_DEBUG_LOG(VERBOSE,
"control_cache_alloc_check() failed. adap%d ci%d\n",
phm->adapter_index, *pw_control_index);
return 0;
}
*pI = p_cache->p_info[*pw_control_index];
if (!*pI) {
HPI_DEBUG_LOG(VERBOSE, "uncached adap %d, control %d\n",
phm->adapter_index, *pw_control_index);
return 0;
} else {
HPI_DEBUG_LOG(VERBOSE, "find_control() type %d\n",
(*pI)->control_type);
}
return 1;
}
/** Used by the kernel driver to figure out if a buffer needs mapping.
*/
short hpi_check_buffer_mapping(struct hpi_control_cache *p_cache,
struct hpi_message *phm, void **p, unsigned int *pN)
{
*pN = 0;
*p = NULL;
if ((phm->function == HPI_CONTROL_GET_STATE)
&& (phm->object == HPI_OBJ_CONTROLEX)
) {
u16 control_index;
struct hpi_control_cache_info *pI;
if (!find_control(phm, p_cache, &pI, &control_index))
return 0;
}
return 0;
}
/* allow unified treatment of several string fields within struct */
#define HPICMN_PAD_OFS_AND_SIZE(m) {\
offsetof(struct hpi_control_cache_pad, m), \
sizeof(((struct hpi_control_cache_pad *)(NULL))->m) }
struct pad_ofs_size {
unsigned int offset;
unsigned int field_size;
};
static struct pad_ofs_size pad_desc[] = {
HPICMN_PAD_OFS_AND_SIZE(c_channel), /* HPI_PAD_CHANNEL_NAME */
HPICMN_PAD_OFS_AND_SIZE(c_artist), /* HPI_PAD_ARTIST */
HPICMN_PAD_OFS_AND_SIZE(c_title), /* HPI_PAD_TITLE */
HPICMN_PAD_OFS_AND_SIZE(c_comment), /* HPI_PAD_COMMENT */
};
/** CheckControlCache checks the cache and fills the struct hpi_response
* accordingly. It returns one if a cache hit occurred, zero otherwise.
*/
short hpi_check_control_cache(struct hpi_control_cache *p_cache,
struct hpi_message *phm, struct hpi_response *phr)
{
short found = 1;
u16 control_index;
struct hpi_control_cache_info *pI;
struct hpi_control_cache_single *pC;
struct hpi_control_cache_pad *p_pad;
if (!find_control(phm, p_cache, &pI, &control_index))
return 0;
phr->error = 0;
/* pC is the default cached control strucure. May be cast to
something else in the following switch statement.
*/
pC = (struct hpi_control_cache_single *)pI;
p_pad = (struct hpi_control_cache_pad *)pI;
switch (pI->control_type) {
case HPI_CONTROL_METER:
if (phm->u.c.attribute == HPI_METER_PEAK) {
phr->u.c.an_log_value[0] = pC->u.p.an_log_peak[0];
phr->u.c.an_log_value[1] = pC->u.p.an_log_peak[1];
} else if (phm->u.c.attribute == HPI_METER_RMS) {
phr->u.c.an_log_value[0] = pC->u.p.an_logRMS[0];
phr->u.c.an_log_value[1] = pC->u.p.an_logRMS[1];
} else
found = 0;
break;
case HPI_CONTROL_VOLUME:
if (phm->u.c.attribute == HPI_VOLUME_GAIN) {
phr->u.c.an_log_value[0] = pC->u.v.an_log[0];
phr->u.c.an_log_value[1] = pC->u.v.an_log[1];
} else
found = 0;
break;
case HPI_CONTROL_MULTIPLEXER:
if (phm->u.c.attribute == HPI_MULTIPLEXER_SOURCE) {
phr->u.c.param1 = pC->u.x.source_node_type;
phr->u.c.param2 = pC->u.x.source_node_index;
} else {
found = 0;
}
break;
case HPI_CONTROL_CHANNEL_MODE:
if (phm->u.c.attribute == HPI_CHANNEL_MODE_MODE)
phr->u.c.param1 = pC->u.m.mode;
else
found = 0;
break;
case HPI_CONTROL_LEVEL:
if (phm->u.c.attribute == HPI_LEVEL_GAIN) {
phr->u.c.an_log_value[0] = pC->u.l.an_log[0];
phr->u.c.an_log_value[1] = pC->u.l.an_log[1];
} else
found = 0;
break;
case HPI_CONTROL_TUNER:
{
struct hpi_control_cache_single *pCT =
(struct hpi_control_cache_single *)pI;
if (phm->u.c.attribute == HPI_TUNER_FREQ)
phr->u.c.param1 = pCT->u.t.freq_ink_hz;
else if (phm->u.c.attribute == HPI_TUNER_BAND)
phr->u.c.param1 = pCT->u.t.band;
else if ((phm->u.c.attribute == HPI_TUNER_LEVEL)
&& (phm->u.c.param1 ==
HPI_TUNER_LEVEL_AVERAGE))
phr->u.c.param1 = pCT->u.t.level;
else
found = 0;
}
break;
case HPI_CONTROL_AESEBU_RECEIVER:
if (phm->u.c.attribute == HPI_AESEBURX_ERRORSTATUS)
phr->u.c.param1 = pC->u.aes3rx.error_status;
else if (phm->u.c.attribute == HPI_AESEBURX_FORMAT)
phr->u.c.param1 = pC->u.aes3rx.source;
else
found = 0;
break;
case HPI_CONTROL_AESEBU_TRANSMITTER:
if (phm->u.c.attribute == HPI_AESEBUTX_FORMAT)
phr->u.c.param1 = pC->u.aes3tx.format;
else
found = 0;
break;
case HPI_CONTROL_TONEDETECTOR:
if (phm->u.c.attribute == HPI_TONEDETECTOR_STATE)
phr->u.c.param1 = pC->u.tone.state;
else
found = 0;
break;
case HPI_CONTROL_SILENCEDETECTOR:
if (phm->u.c.attribute == HPI_SILENCEDETECTOR_STATE) {
phr->u.c.param1 = pC->u.silence.state;
phr->u.c.param2 = pC->u.silence.count;
} else
found = 0;
break;
case HPI_CONTROL_MICROPHONE:
if (phm->u.c.attribute == HPI_MICROPHONE_PHANTOM_POWER)
phr->u.c.param1 = pC->u.phantom_power.state;
else
found = 0;
break;
case HPI_CONTROL_SAMPLECLOCK:
if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE)
phr->u.c.param1 = pC->u.clk.source;
else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE_INDEX) {
if (pC->u.clk.source_index ==
HPI_ERROR_ILLEGAL_CACHE_VALUE) {
phr->u.c.param1 = 0;
phr->error = HPI_ERROR_INVALID_OPERATION;
} else
phr->u.c.param1 = pC->u.clk.source_index;
} else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SAMPLERATE)
phr->u.c.param1 = pC->u.clk.sample_rate;
else
found = 0;
break;
case HPI_CONTROL_PAD:
if (!(p_pad->field_valid_flags & (1 <<
HPI_CTL_ATTR_INDEX(phm->u.c.
attribute)))) {
phr->error = HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
break;
}
if (phm->u.c.attribute == HPI_PAD_PROGRAM_ID)
phr->u.c.param1 = p_pad->pI;
else if (phm->u.c.attribute == HPI_PAD_PROGRAM_TYPE)
phr->u.c.param1 = p_pad->pTY;
else {
unsigned int index =
HPI_CTL_ATTR_INDEX(phm->u.c.attribute) - 1;
unsigned int offset = phm->u.c.param1;
unsigned int pad_string_len, field_size;
char *pad_string;
unsigned int tocopy;
HPI_DEBUG_LOG(VERBOSE, "PADS HPI_PADS_ %d\n",
phm->u.c.attribute);
if (index > ARRAY_SIZE(pad_desc) - 1) {
phr->error =
HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
break;
}
pad_string = ((char *)p_pad) + pad_desc[index].offset;
field_size = pad_desc[index].field_size;
/* Ensure null terminator */
pad_string[field_size - 1] = 0;
pad_string_len = strlen(pad_string) + 1;
if (offset > pad_string_len) {
phr->error = HPI_ERROR_INVALID_CONTROL_VALUE;
break;
}
tocopy = pad_string_len - offset;
if (tocopy > sizeof(phr->u.cu.chars8.sz_data))
tocopy = sizeof(phr->u.cu.chars8.sz_data);
HPI_DEBUG_LOG(VERBOSE,
"PADS memcpy(%d), offset %d \n", tocopy,
offset);
memcpy(phr->u.cu.chars8.sz_data, &pad_string[offset],
tocopy);
phr->u.cu.chars8.remaining_chars =
pad_string_len - offset - tocopy;
}
break;
default:
found = 0;
break;
}
if (found)
HPI_DEBUG_LOG(VERBOSE,
"cached adap %d, ctl %d, type %d, attr %d\n",
phm->adapter_index, pI->control_index,
pI->control_type, phm->u.c.attribute);
else
HPI_DEBUG_LOG(VERBOSE,
"uncached adap %d, ctl %d, ctl type %d\n",
phm->adapter_index, pI->control_index,
pI->control_type);
if (found)
phr->size =
sizeof(struct hpi_response_header) +
sizeof(struct hpi_control_res);
return found;
}
/** Updates the cache with Set values.
Only update if no error.
Volume and Level return the limited values in the response, so use these
Multiplexer does so use sent values
*/
void hpi_sync_control_cache(struct hpi_control_cache *p_cache,
struct hpi_message *phm, struct hpi_response *phr)
{
u16 control_index;
struct hpi_control_cache_single *pC;
struct hpi_control_cache_info *pI;
if (!find_control(phm, p_cache, &pI, &control_index))
return;
/* pC is the default cached control strucure.
May be cast to something else in the following switch statement.
*/
pC = (struct hpi_control_cache_single *)pI;
switch (pI->control_type) {
case HPI_CONTROL_VOLUME:
if (phm->u.c.attribute == HPI_VOLUME_GAIN) {
pC->u.v.an_log[0] = phr->u.c.an_log_value[0];
pC->u.v.an_log[1] = phr->u.c.an_log_value[1];
}
break;
case HPI_CONTROL_MULTIPLEXER:
/* mux does not return its setting on Set command. */
if (phr->error)
return;
if (phm->u.c.attribute == HPI_MULTIPLEXER_SOURCE) {
pC->u.x.source_node_type = (u16)phm->u.c.param1;
pC->u.x.source_node_index = (u16)phm->u.c.param2;
}
break;
case HPI_CONTROL_CHANNEL_MODE:
/* mode does not return its setting on Set command. */
if (phr->error)
return;
if (phm->u.c.attribute == HPI_CHANNEL_MODE_MODE)
pC->u.m.mode = (u16)phm->u.c.param1;
break;
case HPI_CONTROL_LEVEL:
if (phm->u.c.attribute == HPI_LEVEL_GAIN) {
pC->u.v.an_log[0] = phr->u.c.an_log_value[0];
pC->u.v.an_log[1] = phr->u.c.an_log_value[1];
}
break;
case HPI_CONTROL_MICROPHONE:
if (phm->u.c.attribute == HPI_MICROPHONE_PHANTOM_POWER)
pC->u.phantom_power.state = (u16)phm->u.c.param1;
break;
case HPI_CONTROL_AESEBU_TRANSMITTER:
if (phr->error)
return;
if (phm->u.c.attribute == HPI_AESEBUTX_FORMAT)
pC->u.aes3tx.format = phm->u.c.param1;
break;
case HPI_CONTROL_AESEBU_RECEIVER:
if (phr->error)
return;
if (phm->u.c.attribute == HPI_AESEBURX_FORMAT)
pC->u.aes3rx.source = phm->u.c.param1;
break;
case HPI_CONTROL_SAMPLECLOCK:
if (phr->error)
return;
if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE)
pC->u.clk.source = (u16)phm->u.c.param1;
else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE_INDEX)
pC->u.clk.source_index = (u16)phm->u.c.param1;
else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SAMPLERATE)
pC->u.clk.sample_rate = phm->u.c.param1;
break;
default:
break;
}
}
struct hpi_control_cache *hpi_alloc_control_cache(const u32
number_of_controls, const u32 size_in_bytes,
struct hpi_control_cache_info *pDSP_control_buffer)
{
struct hpi_control_cache *p_cache =
kmalloc(sizeof(*p_cache), GFP_KERNEL);
p_cache->cache_size_in_bytes = size_in_bytes;
p_cache->control_count = number_of_controls;
p_cache->p_cache =
(struct hpi_control_cache_single *)pDSP_control_buffer;
p_cache->init = 0;
p_cache->p_info =
kmalloc(sizeof(*p_cache->p_info) * p_cache->control_count,
GFP_KERNEL);
return p_cache;
}
void hpi_free_control_cache(struct hpi_control_cache *p_cache)
{
if ((p_cache->init) && (p_cache->p_info)) {
kfree(p_cache->p_info);
p_cache->p_info = NULL;
p_cache->init = 0;
kfree(p_cache);
}
}
static void subsys_message(struct hpi_message *phm, struct hpi_response *phr)
{
switch (phm->function) {
case HPI_SUBSYS_OPEN:
case HPI_SUBSYS_CLOSE:
case HPI_SUBSYS_DRIVER_UNLOAD:
phr->error = 0;
break;
case HPI_SUBSYS_DRIVER_LOAD:
wipe_adapter_list();
hpios_alistlock_init(&adapters);
phr->error = 0;
break;
case HPI_SUBSYS_GET_INFO:
subsys_get_adapters(phr);
break;
case HPI_SUBSYS_CREATE_ADAPTER:
case HPI_SUBSYS_DELETE_ADAPTER:
phr->error = 0;
break;
default:
phr->error = HPI_ERROR_INVALID_FUNC;
break;
}
}
void HPI_COMMON(struct hpi_message *phm, struct hpi_response *phr)
{
switch (phm->type) {
case HPI_TYPE_MESSAGE:
switch (phm->object) {
case HPI_OBJ_SUBSYSTEM:
subsys_message(phm, phr);
break;
}
break;
default:
phr->error = HPI_ERROR_INVALID_TYPE;
break;
}
}

64
sound/pci/asihpi/hpicmn.h Normal file
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/**
AudioScience HPI driver
Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation;
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
struct hpi_adapter_obj {
struct hpi_pci pci; /* PCI info - bus#,dev#,address etc */
u16 adapter_type; /* ASI6701 etc */
u16 index; /* */
u16 open; /* =1 when adapter open */
u16 mixer_open;
struct hpios_spinlock dsp_lock;
u16 dsp_crashed;
u16 has_control_cache;
void *priv;
};
struct hpi_control_cache {
u32 init; /**< indicates whether the
structures are initialized */
u32 control_count;
u32 cache_size_in_bytes;
struct hpi_control_cache_info
**p_info; /**< pointer to allocated memory of
lookup pointers. */
struct hpi_control_cache_single
*p_cache; /**< pointer to DSP's control cache. */
};
struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index);
u16 hpi_add_adapter(struct hpi_adapter_obj *pao);
void hpi_delete_adapter(struct hpi_adapter_obj *pao);
short hpi_check_control_cache(struct hpi_control_cache *pC,
struct hpi_message *phm, struct hpi_response *phr);
struct hpi_control_cache *hpi_alloc_control_cache(const u32
number_of_controls, const u32 size_in_bytes,
struct hpi_control_cache_info
*pDSP_control_buffer);
void hpi_free_control_cache(struct hpi_control_cache *p_cache);
void hpi_sync_control_cache(struct hpi_control_cache *pC,
struct hpi_message *phm, struct hpi_response *phr);
u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr);
short hpi_check_buffer_mapping(struct hpi_control_cache *p_cache,
struct hpi_message *phm, void **p, unsigned int *pN);

225
sound/pci/asihpi/hpidebug.c Normal file
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/************************************************************************
AudioScience HPI driver
Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation;
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Debug macro translation.
************************************************************************/
#include "hpi_internal.h"
#include "hpidebug.h"
/* Debug level; 0 quiet; 1 informative, 2 debug, 3 verbose debug. */
int hpi_debug_level = HPI_DEBUG_LEVEL_DEFAULT;
void hpi_debug_init(void)
{
printk(KERN_INFO "debug start\n");
}
int hpi_debug_level_set(int level)
{
int old_level;
old_level = hpi_debug_level;
hpi_debug_level = level;
return old_level;
}
int hpi_debug_level_get(void)
{
return hpi_debug_level;
}
#ifdef HPIOS_DEBUG_PRINT
/* implies OS has no printf-like function */
#include <stdarg.h>
void hpi_debug_printf(char *fmt, ...)
{
va_list arglist;
char buffer[128];
va_start(arglist, fmt);
if (buffer[0])
HPIOS_DEBUG_PRINT(buffer);
va_end(arglist);
}
#endif
struct treenode {
void *array;
unsigned int num_elements;
};
#define make_treenode_from_array(nodename, array) \
static void *tmp_strarray_##nodename[] = array; \
static struct treenode nodename = { \
&tmp_strarray_##nodename, \
ARRAY_SIZE(tmp_strarray_##nodename) \
};
#define get_treenode_elem(node_ptr, idx, type) \
(&(*((type *)(node_ptr)->array)[idx]))
make_treenode_from_array(hpi_control_type_strings, HPI_CONTROL_TYPE_STRINGS)
make_treenode_from_array(hpi_subsys_strings, HPI_SUBSYS_STRINGS)
make_treenode_from_array(hpi_adapter_strings, HPI_ADAPTER_STRINGS)
make_treenode_from_array(hpi_istream_strings, HPI_ISTREAM_STRINGS)
make_treenode_from_array(hpi_ostream_strings, HPI_OSTREAM_STRINGS)
make_treenode_from_array(hpi_mixer_strings, HPI_MIXER_STRINGS)
make_treenode_from_array(hpi_node_strings,
{
"NODE is invalid object"})
make_treenode_from_array(hpi_control_strings, HPI_CONTROL_STRINGS)
make_treenode_from_array(hpi_nvmemory_strings, HPI_OBJ_STRINGS)
make_treenode_from_array(hpi_digitalio_strings, HPI_DIGITALIO_STRINGS)
make_treenode_from_array(hpi_watchdog_strings, HPI_WATCHDOG_STRINGS)
make_treenode_from_array(hpi_clock_strings, HPI_CLOCK_STRINGS)
make_treenode_from_array(hpi_profile_strings, HPI_PROFILE_STRINGS)
make_treenode_from_array(hpi_asyncevent_strings, HPI_ASYNCEVENT_STRINGS)
#define HPI_FUNCTION_STRINGS \
{ \
&hpi_subsys_strings,\
&hpi_adapter_strings,\
&hpi_ostream_strings,\
&hpi_istream_strings,\
&hpi_mixer_strings,\
&hpi_node_strings,\
&hpi_control_strings,\
&hpi_nvmemory_strings,\
&hpi_digitalio_strings,\
&hpi_watchdog_strings,\
&hpi_clock_strings,\
&hpi_profile_strings,\
&hpi_control_strings, \
&hpi_asyncevent_strings \
};
make_treenode_from_array(hpi_function_strings, HPI_FUNCTION_STRINGS)
compile_time_assert(HPI_OBJ_MAXINDEX == 14, obj_list_doesnt_match);
static char *hpi_function_string(unsigned int function)
{
unsigned int object;
struct treenode *tmp;
object = function / HPI_OBJ_FUNCTION_SPACING;
function = function - object * HPI_OBJ_FUNCTION_SPACING;
if (object == 0 || object == HPI_OBJ_NODE
|| object > hpi_function_strings.num_elements)
return "invalid object";
tmp = get_treenode_elem(&hpi_function_strings, object - 1,
struct treenode *);
if (function == 0 || function > tmp->num_elements)
return "invalid function";
return get_treenode_elem(tmp, function - 1, char *);
}
void hpi_debug_message(struct hpi_message *phm, char *sz_fileline)
{
if (phm) {
if ((phm->object <= HPI_OBJ_MAXINDEX) && phm->object) {
u16 index = 0;
u16 attrib = 0;
int is_control = 0;
index = phm->obj_index;
switch (phm->object) {
case HPI_OBJ_ADAPTER:
case HPI_OBJ_PROFILE:
break;
case HPI_OBJ_MIXER:
if (phm->function ==
HPI_MIXER_GET_CONTROL_BY_INDEX)
index = phm->u.m.control_index;
break;
case HPI_OBJ_OSTREAM:
case HPI_OBJ_ISTREAM:
break;
case HPI_OBJ_CONTROLEX:
case HPI_OBJ_CONTROL:
if (phm->version == 1)
attrib = HPI_CTL_ATTR(UNIVERSAL, 1);
else
attrib = phm->u.c.attribute;
is_control = 1;
break;
default:
break;
}
if (is_control && (attrib & 0xFF00)) {
int control_type = (attrib & 0xFF00) >> 8;
int attr_index = HPI_CTL_ATTR_INDEX(attrib);
/* note the KERN facility level
is in szFileline already */
printk("%s adapter %d %s "
"ctrl_index x%04x %s %d\n",
sz_fileline, phm->adapter_index,
hpi_function_string(phm->function),
index,
get_treenode_elem
(&hpi_control_type_strings,
control_type, char *),
attr_index);
} else
printk("%s adapter %d %s "
"idx x%04x attr x%04x \n",
sz_fileline, phm->adapter_index,
hpi_function_string(phm->function),
index, attrib);
} else {
printk("adap=%d, invalid obj=%d, func=0x%x\n",
phm->adapter_index, phm->object,
phm->function);
}
} else
printk(KERN_ERR
"NULL message pointer to hpi_debug_message!\n");
}
void hpi_debug_data(u16 *pdata, u32 len)
{
u32 i;
int j;
int k;
int lines;
int cols = 8;
lines = (len + cols - 1) / cols;
if (lines > 8)
lines = 8;
for (i = 0, j = 0; j < lines; j++) {
printk(KERN_DEBUG "%p:", (pdata + i));
for (k = 0; k < cols && i < len; i++, k++)
printk("%s%04x", k == 0 ? "" : " ", pdata[i]);
printk("\n");
}
}

385
sound/pci/asihpi/hpidebug.h Normal file
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/*****************************************************************************
AudioScience HPI driver
Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation;
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Debug macros.
*****************************************************************************/
#ifndef _HPIDEBUG_H
#define _HPIDEBUG_H
#include "hpi_internal.h"
/* Define debugging levels. */
enum { HPI_DEBUG_LEVEL_ERROR = 0, /* always log errors */
HPI_DEBUG_LEVEL_WARNING = 1,
HPI_DEBUG_LEVEL_NOTICE = 2,
HPI_DEBUG_LEVEL_INFO = 3,
HPI_DEBUG_LEVEL_DEBUG = 4,
HPI_DEBUG_LEVEL_VERBOSE = 5 /* same printk level as DEBUG */
};
#define HPI_DEBUG_LEVEL_DEFAULT HPI_DEBUG_LEVEL_NOTICE
/* an OS can define an extra flag string that is appended to
the start of each message, eg see hpios_linux.h */
#ifdef SOURCEFILE_NAME
#define FILE_LINE SOURCEFILE_NAME ":" __stringify(__LINE__) " "
#else
#define FILE_LINE __FILE__ ":" __stringify(__LINE__) " "
#endif
#if defined(HPI_DEBUG) && defined(_WINDOWS)
#define HPI_DEBUGBREAK() debug_break()
#else
#define HPI_DEBUGBREAK()
#endif
#define HPI_DEBUG_ASSERT(expression) \
do { \
if (!(expression)) {\
printk(KERN_ERR FILE_LINE\
"ASSERT " __stringify(expression));\
HPI_DEBUGBREAK();\
} \
} while (0)
#define HPI_DEBUG_LOG(level, ...) \
do { \
if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) { \
printk(HPI_DEBUG_FLAG_##level \
FILE_LINE __VA_ARGS__); \
} \
} while (0)
void hpi_debug_init(void);
int hpi_debug_level_set(int level);
int hpi_debug_level_get(void);
/* needed by Linux driver for dynamic debug level changes */
extern int hpi_debug_level;
void hpi_debug_message(struct hpi_message *phm, char *sz_fileline);
void hpi_debug_data(u16 *pdata, u32 len);
#define HPI_DEBUG_DATA(pdata, len) \
do { \
if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) \
hpi_debug_data(pdata, len); \
} while (0)
#define HPI_DEBUG_MESSAGE(level, phm) \
do { \
if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) { \
hpi_debug_message(phm,HPI_DEBUG_FLAG_##level \
FILE_LINE __stringify(level));\
} \
} while (0)
#define HPI_DEBUG_RESPONSE(phr) \
do { \
if ((hpi_debug_level >= HPI_DEBUG_LEVEL_DEBUG) && (phr->error))\
HPI_DEBUG_LOG(ERROR, \
"HPI response - error# %d\n", \
phr->error); \
else if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) \
HPI_DEBUG_LOG(VERBOSE, "HPI response OK\n");\
} while (0)
#ifndef compile_time_assert
#define compile_time_assert(cond, msg) \
typedef char msg[(cond) ? 1 : -1]
#endif
/* check that size is exactly some number */
#define function_count_check(sym, size) \
compile_time_assert((sym##_FUNCTION_COUNT) == (size),\
strings_match_defs_##sym)
/* These strings should be generated using a macro which defines
the corresponding symbol values. */
#define HPI_OBJ_STRINGS \
{ \
"HPI_OBJ_SUBSYSTEM", \
"HPI_OBJ_ADAPTER", \
"HPI_OBJ_OSTREAM", \
"HPI_OBJ_ISTREAM", \
"HPI_OBJ_MIXER", \
"HPI_OBJ_NODE", \
"HPI_OBJ_CONTROL", \
"HPI_OBJ_NVMEMORY", \
"HPI_OBJ_DIGITALIO", \
"HPI_OBJ_WATCHDOG", \
"HPI_OBJ_CLOCK", \
"HPI_OBJ_PROFILE", \
"HPI_OBJ_CONTROLEX" \
}
#define HPI_SUBSYS_STRINGS \
{ \
"HPI_SUBSYS_OPEN", \
"HPI_SUBSYS_GET_VERSION", \
"HPI_SUBSYS_GET_INFO", \
"HPI_SUBSYS_FIND_ADAPTERS", \
"HPI_SUBSYS_CREATE_ADAPTER",\
"HPI_SUBSYS_CLOSE", \
"HPI_SUBSYS_DELETE_ADAPTER", \
"HPI_SUBSYS_DRIVER_LOAD", \
"HPI_SUBSYS_DRIVER_UNLOAD", \
"HPI_SUBSYS_READ_PORT_8", \
"HPI_SUBSYS_WRITE_PORT_8", \
"HPI_SUBSYS_GET_NUM_ADAPTERS",\
"HPI_SUBSYS_GET_ADAPTER", \
"HPI_SUBSYS_SET_NETWORK_INTERFACE"\
}
function_count_check(HPI_SUBSYS, 14);
#define HPI_ADAPTER_STRINGS \
{ \
"HPI_ADAPTER_OPEN", \
"HPI_ADAPTER_CLOSE", \
"HPI_ADAPTER_GET_INFO", \
"HPI_ADAPTER_GET_ASSERT", \
"HPI_ADAPTER_TEST_ASSERT", \
"HPI_ADAPTER_SET_MODE", \
"HPI_ADAPTER_GET_MODE", \
"HPI_ADAPTER_ENABLE_CAPABILITY",\
"HPI_ADAPTER_SELFTEST", \
"HPI_ADAPTER_FIND_OBJECT", \
"HPI_ADAPTER_QUERY_FLASH", \
"HPI_ADAPTER_START_FLASH", \
"HPI_ADAPTER_PROGRAM_FLASH", \
"HPI_ADAPTER_SET_PROPERTY", \
"HPI_ADAPTER_GET_PROPERTY", \
"HPI_ADAPTER_ENUM_PROPERTY", \
"HPI_ADAPTER_MODULE_INFO", \
"HPI_ADAPTER_DEBUG_READ" \
}
function_count_check(HPI_ADAPTER, 18);
#define HPI_OSTREAM_STRINGS \
{ \
"HPI_OSTREAM_OPEN", \
"HPI_OSTREAM_CLOSE", \
"HPI_OSTREAM_WRITE", \
"HPI_OSTREAM_START", \
"HPI_OSTREAM_STOP", \
"HPI_OSTREAM_RESET", \
"HPI_OSTREAM_GET_INFO", \
"HPI_OSTREAM_QUERY_FORMAT", \
"HPI_OSTREAM_DATA", \
"HPI_OSTREAM_SET_VELOCITY", \
"HPI_OSTREAM_SET_PUNCHINOUT", \
"HPI_OSTREAM_SINEGEN", \
"HPI_OSTREAM_ANC_RESET", \
"HPI_OSTREAM_ANC_GET_INFO", \
"HPI_OSTREAM_ANC_READ", \
"HPI_OSTREAM_SET_TIMESCALE",\
"HPI_OSTREAM_SET_FORMAT", \
"HPI_OSTREAM_HOSTBUFFER_ALLOC", \
"HPI_OSTREAM_HOSTBUFFER_FREE", \
"HPI_OSTREAM_GROUP_ADD",\
"HPI_OSTREAM_GROUP_GETMAP", \
"HPI_OSTREAM_GROUP_RESET", \
"HPI_OSTREAM_HOSTBUFFER_GET_INFO", \
"HPI_OSTREAM_WAIT_START", \
}
function_count_check(HPI_OSTREAM, 24);
#define HPI_ISTREAM_STRINGS \
{ \
"HPI_ISTREAM_OPEN", \
"HPI_ISTREAM_CLOSE", \
"HPI_ISTREAM_SET_FORMAT", \
"HPI_ISTREAM_READ", \
"HPI_ISTREAM_START", \
"HPI_ISTREAM_STOP", \
"HPI_ISTREAM_RESET", \
"HPI_ISTREAM_GET_INFO", \
"HPI_ISTREAM_QUERY_FORMAT", \
"HPI_ISTREAM_ANC_RESET", \
"HPI_ISTREAM_ANC_GET_INFO", \
"HPI_ISTREAM_ANC_WRITE", \
"HPI_ISTREAM_HOSTBUFFER_ALLOC",\
"HPI_ISTREAM_HOSTBUFFER_FREE", \
"HPI_ISTREAM_GROUP_ADD", \
"HPI_ISTREAM_GROUP_GETMAP", \
"HPI_ISTREAM_GROUP_RESET", \
"HPI_ISTREAM_HOSTBUFFER_GET_INFO", \
"HPI_ISTREAM_WAIT_START", \
}
function_count_check(HPI_ISTREAM, 19);
#define HPI_MIXER_STRINGS \
{ \
"HPI_MIXER_OPEN", \
"HPI_MIXER_CLOSE", \
"HPI_MIXER_GET_INFO", \
"HPI_MIXER_GET_NODE_INFO", \
"HPI_MIXER_GET_CONTROL", \
"HPI_MIXER_SET_CONNECTION", \
"HPI_MIXER_GET_CONNECTIONS", \
"HPI_MIXER_GET_CONTROL_BY_INDEX", \
"HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX", \
"HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES", \
"HPI_MIXER_STORE", \
}
function_count_check(HPI_MIXER, 11);
#define HPI_CONTROL_STRINGS \
{ \
"HPI_CONTROL_GET_INFO", \
"HPI_CONTROL_GET_STATE", \
"HPI_CONTROL_SET_STATE" \
}
function_count_check(HPI_CONTROL, 3);
#define HPI_NVMEMORY_STRINGS \
{ \
"HPI_NVMEMORY_OPEN", \
"HPI_NVMEMORY_READ_BYTE", \
"HPI_NVMEMORY_WRITE_BYTE" \
}
function_count_check(HPI_NVMEMORY, 3);
#define HPI_DIGITALIO_STRINGS \
{ \
"HPI_GPIO_OPEN", \
"HPI_GPIO_READ_BIT", \
"HPI_GPIO_WRITE_BIT", \
"HPI_GPIO_READ_ALL", \
"HPI_GPIO_WRITE_STATUS"\
}
function_count_check(HPI_GPIO, 5);
#define HPI_WATCHDOG_STRINGS \
{ \
"HPI_WATCHDOG_OPEN", \
"HPI_WATCHDOG_SET_TIME", \
"HPI_WATCHDOG_PING" \
}
#define HPI_CLOCK_STRINGS \
{ \
"HPI_CLOCK_OPEN", \
"HPI_CLOCK_SET_TIME", \
"HPI_CLOCK_GET_TIME" \
}
#define HPI_PROFILE_STRINGS \
{ \
"HPI_PROFILE_OPEN_ALL", \
"HPI_PROFILE_START_ALL", \
"HPI_PROFILE_STOP_ALL", \
"HPI_PROFILE_GET", \
"HPI_PROFILE_GET_IDLECOUNT", \
"HPI_PROFILE_GET_NAME", \
"HPI_PROFILE_GET_UTILIZATION" \
}
function_count_check(HPI_PROFILE, 7);
#define HPI_ASYNCEVENT_STRINGS \
{ \
"HPI_ASYNCEVENT_OPEN",\
"HPI_ASYNCEVENT_CLOSE ",\
"HPI_ASYNCEVENT_WAIT",\
"HPI_ASYNCEVENT_GETCOUNT",\
"HPI_ASYNCEVENT_GET",\
"HPI_ASYNCEVENT_SENDEVENTS"\
}
function_count_check(HPI_ASYNCEVENT, 6);
#define HPI_CONTROL_TYPE_STRINGS \
{ \
"null control", \
"HPI_CONTROL_CONNECTION", \
"HPI_CONTROL_VOLUME", \
"HPI_CONTROL_METER", \
"HPI_CONTROL_MUTE", \
"HPI_CONTROL_MULTIPLEXER", \
"HPI_CONTROL_AESEBU_TRANSMITTER", \
"HPI_CONTROL_AESEBU_RECEIVER", \
"HPI_CONTROL_LEVEL", \
"HPI_CONTROL_TUNER", \
"HPI_CONTROL_ONOFFSWITCH", \
"HPI_CONTROL_VOX", \
"HPI_CONTROL_AES18_TRANSMITTER", \
"HPI_CONTROL_AES18_RECEIVER", \
"HPI_CONTROL_AES18_BLOCKGENERATOR", \
"HPI_CONTROL_CHANNEL_MODE", \
"HPI_CONTROL_BITSTREAM", \
"HPI_CONTROL_SAMPLECLOCK", \
"HPI_CONTROL_MICROPHONE", \
"HPI_CONTROL_PARAMETRIC_EQ", \
"HPI_CONTROL_COMPANDER", \
"HPI_CONTROL_COBRANET", \
"HPI_CONTROL_TONE_DETECT", \
"HPI_CONTROL_SILENCE_DETECT", \
"HPI_CONTROL_PAD", \
"HPI_CONTROL_SRC" ,\
"HPI_CONTROL_UNIVERSAL" \
}
compile_time_assert((HPI_CONTROL_LAST_INDEX + 1 == 27),
controltype_strings_match_defs);
#define HPI_SOURCENODE_STRINGS \
{ \
"no source", \
"HPI_SOURCENODE_OSTREAM", \
"HPI_SOURCENODE_LINEIN", \
"HPI_SOURCENODE_AESEBU_IN", \
"HPI_SOURCENODE_TUNER", \
"HPI_SOURCENODE_RF", \
"HPI_SOURCENODE_CLOCK_SOURCE", \
"HPI_SOURCENODE_RAW_BITSTREAM", \
"HPI_SOURCENODE_MICROPHONE", \
"HPI_SOURCENODE_COBRANET", \
"HPI_SOURCENODE_ANALOG", \
"HPI_SOURCENODE_ADAPTER" \
}
compile_time_assert((HPI_SOURCENODE_LAST_INDEX - HPI_SOURCENODE_BASE + 1) ==
(12), sourcenode_strings_match_defs);
#define HPI_DESTNODE_STRINGS \
{ \
"no destination", \
"HPI_DESTNODE_ISTREAM", \
"HPI_DESTNODE_LINEOUT", \
"HPI_DESTNODE_AESEBU_OUT", \
"HPI_DESTNODE_RF", \
"HPI_DESTNODE_SPEAKER", \
"HPI_DESTNODE_COBRANET", \
"HPI_DESTNODE_ANALOG" \
}
compile_time_assert((HPI_DESTNODE_LAST_INDEX - HPI_DESTNODE_BASE + 1) == (8),
destnode_strings_match_defs);
#define HPI_CONTROL_CHANNEL_MODE_STRINGS \
{ \
"XXX HPI_CHANNEL_MODE_ERROR XXX", \
"HPI_CHANNEL_MODE_NORMAL", \
"HPI_CHANNEL_MODE_SWAP", \
"HPI_CHANNEL_MODE_LEFT_ONLY", \
"HPI_CHANNEL_MODE_RIGHT_ONLY" \
}
#endif /* _HPIDEBUG_H */

172
sound/pci/asihpi/hpidspcd.c Normal file
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/***********************************************************************/
/*!
AudioScience HPI driver
Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation;
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
\file
Functions for reading DSP code to load into DSP
(Linux only:) If DSPCODE_FIRMWARE_LOADER is defined, code is read using
hotplug firmware loader from individual dsp code files
If neither of the above is defined, code is read from linked arrays.
DSPCODE_ARRAY is defined.
HPI_INCLUDE_**** must be defined
and the appropriate hzz?????.c or hex?????.c linked in
*/
/***********************************************************************/
#define SOURCEFILE_NAME "hpidspcd.c"
#include "hpidspcd.h"
#include "hpidebug.h"
/**
Header structure for binary dsp code file (see asidsp.doc)
This structure must match that used in s2bin.c for generation of asidsp.bin
*/
#ifndef DISABLE_PRAGMA_PACK1
#pragma pack(push, 1)
#endif
struct code_header {
u32 size;
char type[4];
u32 adapter;
u32 version;
u32 crc;
};
#ifndef DISABLE_PRAGMA_PACK1
#pragma pack(pop)
#endif
#define HPI_VER_DECIMAL ((int)(HPI_VER_MAJOR(HPI_VER) * 10000 + \
HPI_VER_MINOR(HPI_VER) * 100 + HPI_VER_RELEASE(HPI_VER)))
/***********************************************************************/
#include "linux/pci.h"
/*-------------------------------------------------------------------*/
short hpi_dsp_code_open(u32 adapter, struct dsp_code *ps_dsp_code,
u32 *pos_error_code)
{
const struct firmware *ps_firmware = ps_dsp_code->ps_firmware;
struct code_header header;
char fw_name[20];
int err;
sprintf(fw_name, "asihpi/dsp%04x.bin", adapter);
HPI_DEBUG_LOG(INFO, "requesting firmware for %s\n", fw_name);
err = request_firmware(&ps_firmware, fw_name,
&ps_dsp_code->ps_dev->dev);
if (err != 0) {
HPI_DEBUG_LOG(ERROR, "%d, request_firmware failed for %s\n",
err, fw_name);
goto error1;
}
if (ps_firmware->size < sizeof(header)) {
HPI_DEBUG_LOG(ERROR, "header size too small %s\n", fw_name);
goto error2;
}
memcpy(&header, ps_firmware->data, sizeof(header));
if (header.adapter != adapter) {
HPI_DEBUG_LOG(ERROR, "adapter type incorrect %4x != %4x\n",
header.adapter, adapter);
goto error2;
}
if (header.size != ps_firmware->size) {
HPI_DEBUG_LOG(ERROR, "code size wrong %d != %ld\n",
header.size, (unsigned long)ps_firmware->size);
goto error2;
}
if (header.version / 10000 != HPI_VER_DECIMAL / 10000) {
HPI_DEBUG_LOG(ERROR,
"firmware major version mismatch "
"DSP image %d != driver %d\n", header.version,
HPI_VER_DECIMAL);
goto error2;
}
if (header.version != HPI_VER_DECIMAL) {
HPI_DEBUG_LOG(WARNING,
"version mismatch DSP image %d != driver %d\n",
header.version, HPI_VER_DECIMAL);
/* goto error2; still allow driver to load */
}
HPI_DEBUG_LOG(INFO, "dsp code %s opened\n", fw_name);
ps_dsp_code->ps_firmware = ps_firmware;
ps_dsp_code->block_length = header.size / sizeof(u32);
ps_dsp_code->word_count = sizeof(header) / sizeof(u32);
ps_dsp_code->version = header.version;
ps_dsp_code->crc = header.crc;
return 0;
error2:
release_firmware(ps_firmware);
error1:
ps_dsp_code->ps_firmware = NULL;
ps_dsp_code->block_length = 0;
return HPI_ERROR_DSP_FILE_NOT_FOUND;
}
/*-------------------------------------------------------------------*/
void hpi_dsp_code_close(struct dsp_code *ps_dsp_code)
{
if (ps_dsp_code->ps_firmware != NULL) {
HPI_DEBUG_LOG(DEBUG, "dsp code closed\n");
release_firmware(ps_dsp_code->ps_firmware);
ps_dsp_code->ps_firmware = NULL;
}
}
/*-------------------------------------------------------------------*/
void hpi_dsp_code_rewind(struct dsp_code *ps_dsp_code)
{
/* Go back to start of data, after header */
ps_dsp_code->word_count = sizeof(struct code_header) / sizeof(u32);
}
/*-------------------------------------------------------------------*/
short hpi_dsp_code_read_word(struct dsp_code *ps_dsp_code, u32 *pword)
{
if (ps_dsp_code->word_count + 1 > ps_dsp_code->block_length)
return (HPI_ERROR_DSP_FILE_FORMAT);
*pword = ((u32 *)(ps_dsp_code->ps_firmware->data))[ps_dsp_code->
word_count];
ps_dsp_code->word_count++;
return 0;
}
/*-------------------------------------------------------------------*/
short hpi_dsp_code_read_block(size_t words_requested,
struct dsp_code *ps_dsp_code, u32 **ppblock)
{
if (ps_dsp_code->word_count + words_requested >
ps_dsp_code->block_length)
return HPI_ERROR_DSP_FILE_FORMAT;
*ppblock =
((u32 *)(ps_dsp_code->ps_firmware->data)) +
ps_dsp_code->word_count;
ps_dsp_code->word_count += words_requested;
return 0;
}

104
sound/pci/asihpi/hpidspcd.h Normal file
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/***********************************************************************/
/**
AudioScience HPI driver
Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation;
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
\file
Functions for reading DSP code to load into DSP
hpi_dspcode_defines HPI DSP code loading method
Define exactly one of these to select how the DSP code is supplied to
the adapter.
End users writing applications that use the HPI interface do not have to
use any of the below defines; they are only necessary for building drivers
HPI_DSPCODE_FILE:
DSP code is supplied as a file that is opened and read from by the driver.
HPI_DSPCODE_FIRMWARE:
DSP code is read using the hotplug firmware loader module.
Only valid when compiling the HPI kernel driver under Linux.
*/
/***********************************************************************/
#ifndef _HPIDSPCD_H_
#define _HPIDSPCD_H_
#include "hpi_internal.h"
#ifndef DISABLE_PRAGMA_PACK1
#pragma pack(push, 1)
#endif
/** Descriptor for dspcode from firmware loader */
struct dsp_code {
/** Firmware descriptor */
const struct firmware *ps_firmware;
struct pci_dev *ps_dev;
/** Expected number of words in the whole dsp code,INCL header */
long int block_length;
/** Number of words read so far */
long int word_count;
/** Version read from dsp code file */
u32 version;
/** CRC read from dsp code file */
u32 crc;
};
#ifndef DISABLE_PRAGMA_PACK1
#pragma pack(pop)
#endif
/** Prepare *psDspCode to refer to the requuested adapter.
Searches the file, or selects the appropriate linked array
\return 0 for success, or error code if requested code is not available
*/
short hpi_dsp_code_open(
/** Code identifier, usually adapter family */
u32 adapter,
/** Pointer to DSP code control structure */
struct dsp_code *ps_dsp_code,
/** Pointer to dword to receive OS specific error code */
u32 *pos_error_code);
/** Close the DSP code file */
void hpi_dsp_code_close(struct dsp_code *ps_dsp_code);
/** Rewind to the beginning of the DSP code file (for verify) */
void hpi_dsp_code_rewind(struct dsp_code *ps_dsp_code);
/** Read one word from the dsp code file
\return 0 for success, or error code if eof, or block length exceeded
*/
short hpi_dsp_code_read_word(struct dsp_code *ps_dsp_code,
/**< DSP code descriptor */
u32 *pword /**< where to store the read word */
);
/** Get a block of dsp code into an internal buffer, and provide a pointer to
that buffer. (If dsp code is already an array in memory, it is referenced,
not copied.)
\return Error if requested number of words are not available
*/
short hpi_dsp_code_read_block(size_t words_requested,
struct dsp_code *ps_dsp_code,
/* Pointer to store (Pointer to code buffer) */
u32 **ppblock);
#endif

3864
sound/pci/asihpi/hpifunc.c Normal file
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130
sound/pci/asihpi/hpimsginit.c Normal file
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/******************************************************************************
AudioScience HPI driver
Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation;
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Hardware Programming Interface (HPI) Utility functions.
(C) Copyright AudioScience Inc. 2007
*******************************************************************************/
#include "hpi_internal.h"
#include "hpimsginit.h"
/* The actual message size for each object type */
static u16 msg_size[HPI_OBJ_MAXINDEX + 1] = HPI_MESSAGE_SIZE_BY_OBJECT;
/* The actual response size for each object type */
static u16 res_size[HPI_OBJ_MAXINDEX + 1] = HPI_RESPONSE_SIZE_BY_OBJECT;
/* Flag to enable alternate message type for SSX2 bypass. */
static u16 gwSSX2_bypass;
/** \internal
* Used by ASIO driver to disable SSX2 for a single process
* \param phSubSys Pointer to HPI subsystem handle.
* \param wBypass New bypass setting 0 = off, nonzero = on
* \return Previous bypass setting.
*/
u16 hpi_subsys_ssx2_bypass(const struct hpi_hsubsys *ph_subsys, u16 bypass)
{
u16 old_value = gwSSX2_bypass;
gwSSX2_bypass = bypass;
return old_value;
}
/** \internal
* initialize the HPI message structure
*/
static void hpi_init_message(struct hpi_message *phm, u16 object,
u16 function)
{
memset(phm, 0, sizeof(*phm));
if ((object > 0) && (object <= HPI_OBJ_MAXINDEX))
phm->size = msg_size[object];
else
phm->size = sizeof(*phm);
if (gwSSX2_bypass)
phm->type = HPI_TYPE_SSX2BYPASS_MESSAGE;
else
phm->type = HPI_TYPE_MESSAGE;
phm->object = object;
phm->function = function;
phm->version = 0;
/* Expect adapter index to be set by caller */
}
/** \internal
* initialize the HPI response structure
*/
void hpi_init_response(struct hpi_response *phr, u16 object, u16 function,
u16 error)
{
memset(phr, 0, sizeof(*phr));
phr->type = HPI_TYPE_RESPONSE;
if ((object > 0) && (object <= HPI_OBJ_MAXINDEX))
phr->size = res_size[object];
else
phr->size = sizeof(*phr);
phr->object = object;
phr->function = function;
phr->error = error;
phr->specific_error = 0;
phr->version = 0;
}
void hpi_init_message_response(struct hpi_message *phm,
struct hpi_response *phr, u16 object, u16 function)
{
hpi_init_message(phm, object, function);
/* default error return if the response is
not filled in by the callee */
hpi_init_response(phr, object, function,
HPI_ERROR_PROCESSING_MESSAGE);
}
static void hpi_init_messageV1(struct hpi_message_header *phm, u16 size,
u16 object, u16 function)
{
memset(phm, 0, sizeof(*phm));
if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) {
phm->size = size;
phm->type = HPI_TYPE_MESSAGE;
phm->object = object;
phm->function = function;
phm->version = 1;
/* Expect adapter index to be set by caller */
}
}
void hpi_init_responseV1(struct hpi_response_header *phr, u16 size,
u16 object, u16 function)
{
memset(phr, 0, sizeof(*phr));
phr->size = size;
phr->version = 1;
phr->type = HPI_TYPE_RESPONSE;
phr->error = HPI_ERROR_PROCESSING_MESSAGE;
}
void hpi_init_message_responseV1(struct hpi_message_header *phm, u16 msg_size,
struct hpi_response_header *phr, u16 res_size, u16 object,
u16 function)
{
hpi_init_messageV1(phm, msg_size, object, function);
hpi_init_responseV1(phr, res_size, object, function);
}

40
sound/pci/asihpi/hpimsginit.h Normal file
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/******************************************************************************
AudioScience HPI driver
Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation;
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Hardware Programming Interface (HPI) Utility functions
(C) Copyright AudioScience Inc. 2007
*******************************************************************************/
/* Initialise response headers, or msg/response pairs.
Note that it is valid to just init a response e.g. when a lower level is preparing
a response to a message.
However, when sending a message, a matching response buffer always must be prepared
*/
void hpi_init_response(struct hpi_response *phr, u16 object, u16 function,
u16 error);
void hpi_init_message_response(struct hpi_message *phm,
struct hpi_response *phr, u16 object, u16 function);
void hpi_init_responseV1(struct hpi_response_header *phr, u16 size,
u16 object, u16 function);
void hpi_init_message_responseV1(struct hpi_message_header *phm, u16 msg_size,
struct hpi_response_header *phr, u16 res_size, u16 object,
u16 function);

907
sound/pci/asihpi/hpimsgx.c Normal file
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/******************************************************************************
AudioScience HPI driver
Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation;
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Extended Message Function With Response Cacheing
(C) Copyright AudioScience Inc. 2002
*****************************************************************************/
#define SOURCEFILE_NAME "hpimsgx.c"
#include "hpi_internal.h"
#include "hpimsginit.h"
#include "hpimsgx.h"
#include "hpidebug.h"
static struct pci_device_id asihpi_pci_tbl[] = {
#include "hpipcida.h"
};
static struct hpios_spinlock msgx_lock;
static hpi_handler_func *hpi_entry_points[HPI_MAX_ADAPTERS];
static hpi_handler_func *hpi_lookup_entry_point_function(const struct hpi_pci
*pci_info)
{
int i;
for (i = 0; asihpi_pci_tbl[i].vendor != 0; i++) {
if (asihpi_pci_tbl[i].vendor != PCI_ANY_ID
&& asihpi_pci_tbl[i].vendor != pci_info->vendor_id)
continue;
if (asihpi_pci_tbl[i].device != PCI_ANY_ID
&& asihpi_pci_tbl[i].device != pci_info->device_id)
continue;
if (asihpi_pci_tbl[i].subvendor != PCI_ANY_ID
&& asihpi_pci_tbl[i].subvendor !=
pci_info->subsys_vendor_id)
continue;
if (asihpi_pci_tbl[i].subdevice != PCI_ANY_ID
&& asihpi_pci_tbl[i].subdevice !=
pci_info->subsys_device_id)
continue;
HPI_DEBUG_LOG(DEBUG, " %x,%lu\n", i,
asihpi_pci_tbl[i].driver_data);
return (hpi_handler_func *) asihpi_pci_tbl[i].driver_data;
}
return NULL;
}
static inline void hw_entry_point(struct hpi_message *phm,
struct hpi_response *phr)
{
hpi_handler_func *ep;
if (phm->adapter_index < HPI_MAX_ADAPTERS) {
ep = (hpi_handler_func *) hpi_entry_points[phm->
adapter_index];
if (ep) {
HPI_DEBUG_MESSAGE(DEBUG, phm);
ep(phm, phr);
HPI_DEBUG_RESPONSE(phr);
return;
}
}
hpi_init_response(phr, phm->object, phm->function,
HPI_ERROR_PROCESSING_MESSAGE);
}
static void adapter_open(struct hpi_message *phm, struct hpi_response *phr);
static void adapter_close(struct hpi_message *phm, struct hpi_response *phr);
static void mixer_open(struct hpi_message *phm, struct hpi_response *phr);
static void mixer_close(struct hpi_message *phm, struct hpi_response *phr);
static void outstream_open(struct hpi_message *phm, struct hpi_response *phr,
void *h_owner);
static void outstream_close(struct hpi_message *phm, struct hpi_response *phr,
void *h_owner);
static void instream_open(struct hpi_message *phm, struct hpi_response *phr,
void *h_owner);
static void instream_close(struct hpi_message *phm, struct hpi_response *phr,
void *h_owner);
static void HPIMSGX__reset(u16 adapter_index);
static u16 HPIMSGX__init(struct hpi_message *phm, struct hpi_response *phr);
static void HPIMSGX__cleanup(u16 adapter_index, void *h_owner);
#ifndef DISABLE_PRAGMA_PACK1
#pragma pack(push, 1)
#endif
struct hpi_subsys_response {
struct hpi_response_header h;
struct hpi_subsys_res s;
};
struct hpi_adapter_response {
struct hpi_response_header h;
struct hpi_adapter_res a;
};
struct hpi_mixer_response {
struct hpi_response_header h;
struct hpi_mixer_res m;
};
struct hpi_stream_response {
struct hpi_response_header h;
struct hpi_stream_res d;
};
struct adapter_info {
u16 type;
u16 num_instreams;
u16 num_outstreams;
};
struct asi_open_state {
int open_flag;
void *h_owner;
};
#ifndef DISABLE_PRAGMA_PACK1
#pragma pack(pop)
#endif
/* Globals */
static struct hpi_adapter_response rESP_HPI_ADAPTER_OPEN[HPI_MAX_ADAPTERS];
static struct hpi_stream_response
rESP_HPI_OSTREAM_OPEN[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS];
static struct hpi_stream_response
rESP_HPI_ISTREAM_OPEN[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS];
static struct hpi_mixer_response rESP_HPI_MIXER_OPEN[HPI_MAX_ADAPTERS];
static struct hpi_subsys_response gRESP_HPI_SUBSYS_FIND_ADAPTERS;
static struct adapter_info aDAPTER_INFO[HPI_MAX_ADAPTERS];
/* use these to keep track of opens from user mode apps/DLLs */
static struct asi_open_state
outstream_user_open[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS];
static struct asi_open_state
instream_user_open[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS];
static void subsys_message(struct hpi_message *phm, struct hpi_response *phr,
void *h_owner)
{
switch (phm->function) {
case HPI_SUBSYS_GET_VERSION:
hpi_init_response(phr, HPI_OBJ_SUBSYSTEM,
HPI_SUBSYS_GET_VERSION, 0);
phr->u.s.version = HPI_VER >> 8; /* return major.minor */
phr->u.s.data = HPI_VER; /* return major.minor.release */
break;
case HPI_SUBSYS_OPEN:
/*do not propagate the message down the chain */
hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, HPI_SUBSYS_OPEN, 0);
break;
case HPI_SUBSYS_CLOSE:
/*do not propagate the message down the chain */
hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, HPI_SUBSYS_CLOSE,
0);
HPIMSGX__cleanup(HPIMSGX_ALLADAPTERS, h_owner);
break;
case HPI_SUBSYS_DRIVER_LOAD:
/* Initialize this module's internal state */
hpios_msgxlock_init(&msgx_lock);
memset(&hpi_entry_points, 0, sizeof(hpi_entry_points));
hpios_locked_mem_init();
/* Init subsys_findadapters response to no-adapters */
HPIMSGX__reset(HPIMSGX_ALLADAPTERS);
hpi_init_response(phr, HPI_OBJ_SUBSYSTEM,
HPI_SUBSYS_DRIVER_LOAD, 0);
/* individual HPIs dont implement driver load */
HPI_COMMON(phm, phr);
break;
case HPI_SUBSYS_DRIVER_UNLOAD:
HPI_COMMON(phm, phr);
HPIMSGX__cleanup(HPIMSGX_ALLADAPTERS, h_owner);
hpios_locked_mem_free_all();
hpi_init_response(phr, HPI_OBJ_SUBSYSTEM,
HPI_SUBSYS_DRIVER_UNLOAD, 0);
return;
case HPI_SUBSYS_GET_INFO:
HPI_COMMON(phm, phr);
break;
case HPI_SUBSYS_FIND_ADAPTERS:
memcpy(phr, &gRESP_HPI_SUBSYS_FIND_ADAPTERS,
sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS));
break;
case HPI_SUBSYS_GET_NUM_ADAPTERS:
memcpy(phr, &gRESP_HPI_SUBSYS_FIND_ADAPTERS,
sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS));
phr->function = HPI_SUBSYS_GET_NUM_ADAPTERS;
break;
case HPI_SUBSYS_GET_ADAPTER:
{
int count = phm->adapter_index;
int index = 0;
hpi_init_response(phr, HPI_OBJ_SUBSYSTEM,
HPI_SUBSYS_GET_ADAPTER, 0);
/* This is complicated by the fact that we want to
* "skip" 0's in the adapter list.
* First, make sure we are pointing to a
* non-zero adapter type.
*/
while (gRESP_HPI_SUBSYS_FIND_ADAPTERS.
s.aw_adapter_list[index] == 0) {
index++;
if (index >= HPI_MAX_ADAPTERS)
break;
}
while (count) {
/* move on to the next adapter */
index++;
if (index >= HPI_MAX_ADAPTERS)
break;
while (gRESP_HPI_SUBSYS_FIND_ADAPTERS.
s.aw_adapter_list[index] == 0) {
index++;
if (index >= HPI_MAX_ADAPTERS)
break;
}
count--;
}
if (index < HPI_MAX_ADAPTERS) {
phr->u.s.adapter_index = (u16)index;
phr->u.s.aw_adapter_list[0] =
gRESP_HPI_SUBSYS_FIND_ADAPTERS.
s.aw_adapter_list[index];
} else {
phr->u.s.adapter_index = 0;
phr->u.s.aw_adapter_list[0] = 0;
phr->error = HPI_ERROR_BAD_ADAPTER_NUMBER;
}
break;
}
case HPI_SUBSYS_CREATE_ADAPTER:
HPIMSGX__init(phm, phr);
break;
case HPI_SUBSYS_DELETE_ADAPTER:
HPIMSGX__cleanup(phm->adapter_index, h_owner);
{
struct hpi_message hm;
struct hpi_response hr;
/* call to HPI_ADAPTER_CLOSE */
hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
HPI_ADAPTER_CLOSE);
hm.adapter_index = phm->adapter_index;
hw_entry_point(&hm, &hr);
}
hw_entry_point(phm, phr);
gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.
aw_adapter_list[phm->adapter_index]
= 0;
hpi_entry_points[phm->adapter_index] = NULL;
break;
default:
hw_entry_point(phm, phr);
break;
}
}
static void adapter_message(struct hpi_message *phm, struct hpi_response *phr,
void *h_owner)
{
switch (phm->function) {
case HPI_ADAPTER_OPEN:
adapter_open(phm, phr);
break;
case HPI_ADAPTER_CLOSE:
adapter_close(phm, phr);
break;
default:
hw_entry_point(phm, phr);
break;
}
}
static void mixer_message(struct hpi_message *phm, struct hpi_response *phr)
{
switch (phm->function) {
case HPI_MIXER_OPEN:
mixer_open(phm, phr);
break;
case HPI_MIXER_CLOSE:
mixer_close(phm, phr);
break;
default:
hw_entry_point(phm, phr);
break;
}
}
static void outstream_message(struct hpi_message *phm,
struct hpi_response *phr, void *h_owner)
{
if (phm->obj_index >= aDAPTER_INFO[phm->adapter_index].num_outstreams) {
hpi_init_response(phr, HPI_OBJ_OSTREAM, phm->function,
HPI_ERROR_INVALID_OBJ_INDEX);
return;
}
switch (phm->function) {
case HPI_OSTREAM_OPEN:
outstream_open(phm, phr, h_owner);
break;
case HPI_OSTREAM_CLOSE:
outstream_close(phm, phr, h_owner);
break;
default:
hw_entry_point(phm, phr);
break;
}
}
static void instream_message(struct hpi_message *phm,
struct hpi_response *phr, void *h_owner)
{
if (phm->obj_index >= aDAPTER_INFO[phm->adapter_index].num_instreams) {
hpi_init_response(phr, HPI_OBJ_ISTREAM, phm->function,
HPI_ERROR_INVALID_OBJ_INDEX);
return;
}
switch (phm->function) {
case HPI_ISTREAM_OPEN:
instream_open(phm, phr, h_owner);
break;
case HPI_ISTREAM_CLOSE:
instream_close(phm, phr, h_owner);
break;
default:
hw_entry_point(phm, phr);
break;
}
}
/* NOTE: HPI_Message() must be defined in the driver as a wrapper for
* HPI_MessageEx so that functions in hpifunc.c compile.
*/
void hpi_send_recv_ex(struct hpi_message *phm, struct hpi_response *phr,
void *h_owner)
{
HPI_DEBUG_MESSAGE(DEBUG, phm);
if (phm->type != HPI_TYPE_MESSAGE) {
hpi_init_response(phr, phm->object, phm->function,
HPI_ERROR_INVALID_TYPE);
return;
}
if (phm->adapter_index >= HPI_MAX_ADAPTERS
&& phm->adapter_index != HPIMSGX_ALLADAPTERS) {
hpi_init_response(phr, phm->object, phm->function,
HPI_ERROR_BAD_ADAPTER_NUMBER);
return;
}
switch (phm->object) {
case HPI_OBJ_SUBSYSTEM:
subsys_message(phm, phr, h_owner);
break;
case HPI_OBJ_ADAPTER:
adapter_message(phm, phr, h_owner);
break;
case HPI_OBJ_MIXER:
mixer_message(phm, phr);
break;
case HPI_OBJ_OSTREAM:
outstream_message(phm, phr, h_owner);
break;
case HPI_OBJ_ISTREAM:
instream_message(phm, phr, h_owner);
break;
default:
hw_entry_point(phm, phr);
break;
}
HPI_DEBUG_RESPONSE(phr);
#if 1
if (phr->error >= HPI_ERROR_BACKEND_BASE) {
void *ep = NULL;
char *ep_name;
HPI_DEBUG_MESSAGE(ERROR, phm);
if (phm->adapter_index < HPI_MAX_ADAPTERS)
ep = hpi_entry_points[phm->adapter_index];
/* Don't need this? Have adapter index in debug info
Know at driver load time index->backend mapping */
if (ep == HPI_6000)
ep_name = "HPI_6000";
else if (ep == HPI_6205)
ep_name = "HPI_6205";
else
ep_name = "unknown";
HPI_DEBUG_LOG(ERROR, "HPI %s response - error# %d\n", ep_name,
phr->error);
if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE)
hpi_debug_data((u16 *)phm,
sizeof(*phm) / sizeof(u16));
}
#endif
}
static void adapter_open(struct hpi_message *phm, struct hpi_response *phr)
{
HPI_DEBUG_LOG(VERBOSE, "adapter_open\n");
memcpy(phr, &rESP_HPI_ADAPTER_OPEN[phm->adapter_index],
sizeof(rESP_HPI_ADAPTER_OPEN[0]));
}
static void adapter_close(struct hpi_message *phm, struct hpi_response *phr)
{
HPI_DEBUG_LOG(VERBOSE, "adapter_close\n");
hpi_init_response(phr, HPI_OBJ_ADAPTER, HPI_ADAPTER_CLOSE, 0);
}
static void mixer_open(struct hpi_message *phm, struct hpi_response *phr)
{
memcpy(phr, &rESP_HPI_MIXER_OPEN[phm->adapter_index],
sizeof(rESP_HPI_MIXER_OPEN[0]));
}
static void mixer_close(struct hpi_message *phm, struct hpi_response *phr)
{
hpi_init_response(phr, HPI_OBJ_MIXER, HPI_MIXER_CLOSE, 0);
}
static void instream_open(struct hpi_message *phm, struct hpi_response *phr,
void *h_owner)
{
struct hpi_message hm;
struct hpi_response hr;
hpi_init_response(phr, HPI_OBJ_ISTREAM, HPI_ISTREAM_OPEN, 0);
hpios_msgxlock_lock(&msgx_lock);
if (instream_user_open[phm->adapter_index][phm->obj_index].open_flag)
phr->error = HPI_ERROR_OBJ_ALREADY_OPEN;
else if (rESP_HPI_ISTREAM_OPEN[phm->adapter_index]
[phm->obj_index].h.error)
memcpy(phr,
&rESP_HPI_ISTREAM_OPEN[phm->adapter_index][phm->
obj_index],
sizeof(rESP_HPI_ISTREAM_OPEN[0][0]));
else {
instream_user_open[phm->adapter_index][phm->
obj_index].open_flag = 1;
hpios_msgxlock_un_lock(&msgx_lock);
/* issue a reset */
hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
HPI_ISTREAM_RESET);
hm.adapter_index = phm->adapter_index;
hm.obj_index = phm->obj_index;
hw_entry_point(&hm, &hr);
hpios_msgxlock_lock(&msgx_lock);
if (hr.error) {
instream_user_open[phm->adapter_index][phm->
obj_index].open_flag = 0;
phr->error = hr.error;
} else {
instream_user_open[phm->adapter_index][phm->
obj_index].open_flag = 1;
instream_user_open[phm->adapter_index][phm->
obj_index].h_owner = h_owner;
memcpy(phr,
&rESP_HPI_ISTREAM_OPEN[phm->adapter_index]
[phm->obj_index],
sizeof(rESP_HPI_ISTREAM_OPEN[0][0]));
}
}
hpios_msgxlock_un_lock(&msgx_lock);
}
static void instream_close(struct hpi_message *phm, struct hpi_response *phr,
void *h_owner)
{
struct hpi_message hm;
struct hpi_response hr;
hpi_init_response(phr, HPI_OBJ_ISTREAM, HPI_ISTREAM_CLOSE, 0);
hpios_msgxlock_lock(&msgx_lock);
if (h_owner ==
instream_user_open[phm->adapter_index][phm->
obj_index].h_owner) {
/* HPI_DEBUG_LOG(INFO,"closing adapter %d "
"instream %d owned by %p\n",
phm->wAdapterIndex, phm->wObjIndex, hOwner); */
instream_user_open[phm->adapter_index][phm->
obj_index].h_owner = NULL;
hpios_msgxlock_un_lock(&msgx_lock);
/* issue a reset */
hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
HPI_ISTREAM_RESET);
hm.adapter_index = phm->adapter_index;
hm.obj_index = phm->obj_index;
hw_entry_point(&hm, &hr);
hpios_msgxlock_lock(&msgx_lock);
if (hr.error) {
instream_user_open[phm->adapter_index][phm->
obj_index].h_owner = h_owner;
phr->error = hr.error;
} else {
instream_user_open[phm->adapter_index][phm->
obj_index].open_flag = 0;
instream_user_open[phm->adapter_index][phm->
obj_index].h_owner = NULL;
}
} else {
HPI_DEBUG_LOG(WARNING,
"%p trying to close %d instream %d owned by %p\n",
h_owner, phm->adapter_index, phm->obj_index,
instream_user_open[phm->adapter_index][phm->
obj_index].h_owner);
phr->error = HPI_ERROR_OBJ_NOT_OPEN;
}
hpios_msgxlock_un_lock(&msgx_lock);
}
static void outstream_open(struct hpi_message *phm, struct hpi_response *phr,
void *h_owner)
{
struct hpi_message hm;
struct hpi_response hr;
hpi_init_response(phr, HPI_OBJ_OSTREAM, HPI_OSTREAM_OPEN, 0);
hpios_msgxlock_lock(&msgx_lock);
if (outstream_user_open[phm->adapter_index][phm->obj_index].open_flag)
phr->error = HPI_ERROR_OBJ_ALREADY_OPEN;
else if (rESP_HPI_OSTREAM_OPEN[phm->adapter_index]
[phm->obj_index].h.error)
memcpy(phr,
&rESP_HPI_OSTREAM_OPEN[phm->adapter_index][phm->
obj_index],
sizeof(rESP_HPI_OSTREAM_OPEN[0][0]));
else {
outstream_user_open[phm->adapter_index][phm->
obj_index].open_flag = 1;
hpios_msgxlock_un_lock(&msgx_lock);
/* issue a reset */
hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
HPI_OSTREAM_RESET);
hm.adapter_index = phm->adapter_index;
hm.obj_index = phm->obj_index;
hw_entry_point(&hm, &hr);
hpios_msgxlock_lock(&msgx_lock);
if (hr.error) {
outstream_user_open[phm->adapter_index][phm->
obj_index].open_flag = 0;
phr->error = hr.error;
} else {
outstream_user_open[phm->adapter_index][phm->
obj_index].open_flag = 1;
outstream_user_open[phm->adapter_index][phm->
obj_index].h_owner = h_owner;
memcpy(phr,
&rESP_HPI_OSTREAM_OPEN[phm->adapter_index]
[phm->obj_index],
sizeof(rESP_HPI_OSTREAM_OPEN[0][0]));
}
}
hpios_msgxlock_un_lock(&msgx_lock);
}
static void outstream_close(struct hpi_message *phm, struct hpi_response *phr,
void *h_owner)
{
struct hpi_message hm;
struct hpi_response hr;
hpi_init_response(phr, HPI_OBJ_OSTREAM, HPI_OSTREAM_CLOSE, 0);
hpios_msgxlock_lock(&msgx_lock);
if (h_owner ==
outstream_user_open[phm->adapter_index][phm->
obj_index].h_owner) {
/* HPI_DEBUG_LOG(INFO,"closing adapter %d "
"outstream %d owned by %p\n",
phm->wAdapterIndex, phm->wObjIndex, hOwner); */
outstream_user_open[phm->adapter_index][phm->
obj_index].h_owner = NULL;
hpios_msgxlock_un_lock(&msgx_lock);
/* issue a reset */
hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
HPI_OSTREAM_RESET);
hm.adapter_index = phm->adapter_index;
hm.obj_index = phm->obj_index;
hw_entry_point(&hm, &hr);
hpios_msgxlock_lock(&msgx_lock);
if (hr.error) {
outstream_user_open[phm->adapter_index][phm->
obj_index].h_owner = h_owner;
phr->error = hr.error;
} else {
outstream_user_open[phm->adapter_index][phm->
obj_index].open_flag = 0;
outstream_user_open[phm->adapter_index][phm->
obj_index].h_owner = NULL;
}
} else {
HPI_DEBUG_LOG(WARNING,
"%p trying to close %d outstream %d owned by %p\n",
h_owner, phm->adapter_index, phm->obj_index,
outstream_user_open[phm->adapter_index][phm->
obj_index].h_owner);
phr->error = HPI_ERROR_OBJ_NOT_OPEN;
}
hpios_msgxlock_un_lock(&msgx_lock);
}
static u16 adapter_prepare(u16 adapter)
{
struct hpi_message hm;
struct hpi_response hr;
/* Open the adapter and streams */
u16 i;
/* call to HPI_ADAPTER_OPEN */
hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
HPI_ADAPTER_OPEN);
hm.adapter_index = adapter;
hw_entry_point(&hm, &hr);
memcpy(&rESP_HPI_ADAPTER_OPEN[adapter], &hr,
sizeof(rESP_HPI_ADAPTER_OPEN[0]));
if (hr.error)
return hr.error;
/* call to HPI_ADAPTER_GET_INFO */
hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
HPI_ADAPTER_GET_INFO);
hm.adapter_index = adapter;
hw_entry_point(&hm, &hr);
if (hr.error)
return hr.error;
aDAPTER_INFO[adapter].num_outstreams = hr.u.a.num_outstreams;
aDAPTER_INFO[adapter].num_instreams = hr.u.a.num_instreams;
aDAPTER_INFO[adapter].type = hr.u.a.adapter_type;
gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list[adapter] =
hr.u.a.adapter_type;
gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters++;
if (gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters > HPI_MAX_ADAPTERS)
gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters =
HPI_MAX_ADAPTERS;
/* call to HPI_OSTREAM_OPEN */
for (i = 0; i < aDAPTER_INFO[adapter].num_outstreams; i++) {
hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
HPI_OSTREAM_OPEN);
hm.adapter_index = adapter;
hm.obj_index = i;
hw_entry_point(&hm, &hr);
memcpy(&rESP_HPI_OSTREAM_OPEN[adapter][i], &hr,
sizeof(rESP_HPI_OSTREAM_OPEN[0][0]));
outstream_user_open[adapter][i].open_flag = 0;
outstream_user_open[adapter][i].h_owner = NULL;
}
/* call to HPI_ISTREAM_OPEN */
for (i = 0; i < aDAPTER_INFO[adapter].num_instreams; i++) {
hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
HPI_ISTREAM_OPEN);
hm.adapter_index = adapter;
hm.obj_index = i;
hw_entry_point(&hm, &hr);
memcpy(&rESP_HPI_ISTREAM_OPEN[adapter][i], &hr,
sizeof(rESP_HPI_ISTREAM_OPEN[0][0]));
instream_user_open[adapter][i].open_flag = 0;
instream_user_open[adapter][i].h_owner = NULL;
}
/* call to HPI_MIXER_OPEN */
hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, HPI_MIXER_OPEN);
hm.adapter_index = adapter;
hw_entry_point(&hm, &hr);
memcpy(&rESP_HPI_MIXER_OPEN[adapter], &hr,
sizeof(rESP_HPI_MIXER_OPEN[0]));
return gRESP_HPI_SUBSYS_FIND_ADAPTERS.h.error;
}
static void HPIMSGX__reset(u16 adapter_index)
{
int i;
u16 adapter;
struct hpi_response hr;
if (adapter_index == HPIMSGX_ALLADAPTERS) {
/* reset all responses to contain errors */
hpi_init_response(&hr, HPI_OBJ_SUBSYSTEM,
HPI_SUBSYS_FIND_ADAPTERS, 0);
memcpy(&gRESP_HPI_SUBSYS_FIND_ADAPTERS, &hr,
sizeof(&gRESP_HPI_SUBSYS_FIND_ADAPTERS));
for (adapter = 0; adapter < HPI_MAX_ADAPTERS; adapter++) {
hpi_init_response(&hr, HPI_OBJ_ADAPTER,
HPI_ADAPTER_OPEN, HPI_ERROR_BAD_ADAPTER);
memcpy(&rESP_HPI_ADAPTER_OPEN[adapter], &hr,
sizeof(rESP_HPI_ADAPTER_OPEN[adapter]));
hpi_init_response(&hr, HPI_OBJ_MIXER, HPI_MIXER_OPEN,
HPI_ERROR_INVALID_OBJ);
memcpy(&rESP_HPI_MIXER_OPEN[adapter], &hr,
sizeof(rESP_HPI_MIXER_OPEN[adapter]));
for (i = 0; i < HPI_MAX_STREAMS; i++) {
hpi_init_response(&hr, HPI_OBJ_OSTREAM,
HPI_OSTREAM_OPEN,
HPI_ERROR_INVALID_OBJ);
memcpy(&rESP_HPI_OSTREAM_OPEN[adapter][i],
&hr,
sizeof(rESP_HPI_OSTREAM_OPEN[adapter]
[i]));
hpi_init_response(&hr, HPI_OBJ_ISTREAM,
HPI_ISTREAM_OPEN,
HPI_ERROR_INVALID_OBJ);
memcpy(&rESP_HPI_ISTREAM_OPEN[adapter][i],
&hr,
sizeof(rESP_HPI_ISTREAM_OPEN[adapter]
[i]));
}
}
} else if (adapter_index < HPI_MAX_ADAPTERS) {
rESP_HPI_ADAPTER_OPEN[adapter_index].h.error =
HPI_ERROR_BAD_ADAPTER;
rESP_HPI_MIXER_OPEN[adapter_index].h.error =
HPI_ERROR_INVALID_OBJ;
for (i = 0; i < HPI_MAX_STREAMS; i++) {
rESP_HPI_OSTREAM_OPEN[adapter_index][i].h.error =
HPI_ERROR_INVALID_OBJ;
rESP_HPI_ISTREAM_OPEN[adapter_index][i].h.error =
HPI_ERROR_INVALID_OBJ;
}
if (gRESP_HPI_SUBSYS_FIND_ADAPTERS.
s.aw_adapter_list[adapter_index]) {
gRESP_HPI_SUBSYS_FIND_ADAPTERS.
s.aw_adapter_list[adapter_index] = 0;
gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters--;
}
}
}
static u16 HPIMSGX__init(struct hpi_message *phm,
/* HPI_SUBSYS_CREATE_ADAPTER structure with */
/* resource list or NULL=find all */
struct hpi_response *phr
/* response from HPI_ADAPTER_GET_INFO */
)
{
hpi_handler_func *entry_point_func;
struct hpi_response hr;
if (gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters >= HPI_MAX_ADAPTERS)
return HPI_ERROR_BAD_ADAPTER_NUMBER;
/* Init response here so we can pass in previous adapter list */
hpi_init_response(&hr, phm->object, phm->function,
HPI_ERROR_INVALID_OBJ);
memcpy(hr.u.s.aw_adapter_list,
gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list,
sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list));
entry_point_func =
hpi_lookup_entry_point_function(phm->u.s.resource.r.pci);
if (entry_point_func) {
HPI_DEBUG_MESSAGE(DEBUG, phm);
entry_point_func(phm, &hr);
} else {
phr->error = HPI_ERROR_PROCESSING_MESSAGE;
return phr->error;
}
if (hr.error == 0) {
/* the adapter was created succesfully
save the mapping for future use */
hpi_entry_points[hr.u.s.adapter_index] = entry_point_func;
/* prepare adapter (pre-open streams etc.) */
HPI_DEBUG_LOG(DEBUG,
"HPI_SUBSYS_CREATE_ADAPTER successful,"
" preparing adapter\n");
adapter_prepare(hr.u.s.adapter_index);
}
memcpy(phr, &hr, hr.size);
return phr->error;
}
static void HPIMSGX__cleanup(u16 adapter_index, void *h_owner)
{
int i, adapter, adapter_limit;
if (!h_owner)
return;
if (adapter_index == HPIMSGX_ALLADAPTERS) {
adapter = 0;
adapter_limit = HPI_MAX_ADAPTERS;
} else {
adapter = adapter_index;
adapter_limit = adapter + 1;
}
for (; adapter < adapter_limit; adapter++) {
/* printk(KERN_INFO "Cleanup adapter #%d\n",wAdapter); */
for (i = 0; i < HPI_MAX_STREAMS; i++) {
if (h_owner ==
outstream_user_open[adapter][i].h_owner) {
struct hpi_message hm;
struct hpi_response hr;
HPI_DEBUG_LOG(DEBUG,
"close adapter %d ostream %d\n",
adapter, i);
hpi_init_message_response(&hm, &hr,
HPI_OBJ_OSTREAM, HPI_OSTREAM_RESET);
hm.adapter_index = (u16)adapter;
hm.obj_index = (u16)i;
hw_entry_point(&hm, &hr);
hm.function = HPI_OSTREAM_HOSTBUFFER_FREE;
hw_entry_point(&hm, &hr);
hm.function = HPI_OSTREAM_GROUP_RESET;
hw_entry_point(&hm, &hr);
outstream_user_open[adapter][i].open_flag = 0;
outstream_user_open[adapter][i].h_owner =
NULL;
}
if (h_owner == instream_user_open[adapter][i].h_owner) {
struct hpi_message hm;
struct hpi_response hr;
HPI_DEBUG_LOG(DEBUG,
"close adapter %d istream %d\n",
adapter, i);
hpi_init_message_response(&hm, &hr,
HPI_OBJ_ISTREAM, HPI_ISTREAM_RESET);
hm.adapter_index = (u16)adapter;
hm.obj_index = (u16)i;
hw_entry_point(&hm, &hr);
hm.function = HPI_ISTREAM_HOSTBUFFER_FREE;
hw_entry_point(&hm, &hr);
hm.function = HPI_ISTREAM_GROUP_RESET;
hw_entry_point(&hm, &hr);
instream_user_open[adapter][i].open_flag = 0;
instream_user_open[adapter][i].h_owner = NULL;
}
}
}
}

36
sound/pci/asihpi/hpimsgx.h Normal file
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/******************************************************************************
AudioScience HPI driver
Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation;
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
HPI Extended Message Handler Functions
(C) Copyright AudioScience Inc. 1997-2003
******************************************************************************/
#ifndef _HPIMSGX_H_
#define _HPIMSGX_H_
#include "hpi_internal.h"
#define HPIMSGX_ALLADAPTERS (0xFFFF)
void hpi_send_recv_ex(struct hpi_message *phm, struct hpi_response *phr,
void *h_owner);
#define HPI_MESSAGE_LOWER_LAYER hpi_send_recv_ex
#endif /* _HPIMSGX_H_ */

484
sound/pci/asihpi/hpioctl.c Normal file
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/*******************************************************************************
AudioScience HPI driver
Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation;
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Common Linux HPI ioctl and module probe/remove functions
*******************************************************************************/
#define SOURCEFILE_NAME "hpioctl.c"
#include "hpi_internal.h"
#include "hpimsginit.h"
#include "hpidebug.h"
#include "hpimsgx.h"
#include "hpioctl.h"
#include <linux/fs.h>
#include <linux/slab.h>
#include <linux/moduleparam.h>
#include <asm/uaccess.h>
#include <linux/stringify.h>
#ifdef MODULE_FIRMWARE
MODULE_FIRMWARE("asihpi/dsp5000.bin");
MODULE_FIRMWARE("asihpi/dsp6200.bin");
MODULE_FIRMWARE("asihpi/dsp6205.bin");
MODULE_FIRMWARE("asihpi/dsp6400.bin");
MODULE_FIRMWARE("asihpi/dsp6600.bin");
MODULE_FIRMWARE("asihpi/dsp8700.bin");
MODULE_FIRMWARE("asihpi/dsp8900.bin");
#endif
static int prealloc_stream_buf;
module_param(prealloc_stream_buf, int, S_IRUGO);
MODULE_PARM_DESC(prealloc_stream_buf,
"preallocate size for per-adapter stream buffer");
/* Allow the debug level to be changed after module load.
E.g. echo 2 > /sys/module/asihpi/parameters/hpiDebugLevel
*/
module_param(hpi_debug_level, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(hpi_debug_level, "debug verbosity 0..5");
/* List of adapters found */
static struct hpi_adapter adapters[HPI_MAX_ADAPTERS];
/* Wrapper function to HPI_Message to enable dumping of the
message and response types.
*/
static void hpi_send_recv_f(struct hpi_message *phm, struct hpi_response *phr,
struct file *file)
{
int adapter = phm->adapter_index;
if ((adapter >= HPI_MAX_ADAPTERS || adapter < 0)
&& (phm->object != HPI_OBJ_SUBSYSTEM))
phr->error = HPI_ERROR_INVALID_OBJ_INDEX;
else
hpi_send_recv_ex(phm, phr, file);
}
/* This is called from hpifunc.c functions, called by ALSA
* (or other kernel process) In this case there is no file descriptor
* available for the message cache code
*/
void hpi_send_recv(struct hpi_message *phm, struct hpi_response *phr)
{
hpi_send_recv_f(phm, phr, HOWNER_KERNEL);
}
EXPORT_SYMBOL(hpi_send_recv);
/* for radio-asihpi */
int asihpi_hpi_release(struct file *file)
{
struct hpi_message hm;
struct hpi_response hr;
/* HPI_DEBUG_LOG(INFO,"hpi_release file %p, pid %d\n", file, current->pid); */
/* close the subsystem just in case the application forgot to. */
hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
HPI_SUBSYS_CLOSE);
hpi_send_recv_ex(&hm, &hr, file);
return 0;
}
long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct hpi_ioctl_linux __user *phpi_ioctl_data;
void __user *puhm;
void __user *puhr;
union hpi_message_buffer_v1 *hm;
union hpi_response_buffer_v1 *hr;
u16 res_max_size;
u32 uncopied_bytes;
struct hpi_adapter *pa = NULL;
int err = 0;
if (cmd != HPI_IOCTL_LINUX)
return -EINVAL;
hm = kmalloc(sizeof(*hm), GFP_KERNEL);
hr = kmalloc(sizeof(*hr), GFP_KERNEL);
if (!hm || !hr) {
err = -ENOMEM;
goto out;
}
phpi_ioctl_data = (struct hpi_ioctl_linux __user *)arg;
/* Read the message and response pointers from user space. */
get_user(puhm, &phpi_ioctl_data->phm);
get_user(puhr, &phpi_ioctl_data->phr);
/* Now read the message size and data from user space. */
get_user(hm->h.size, (u16 __user *)puhm);
if (hm->h.size > sizeof(*hm))
hm->h.size = sizeof(*hm);
/*printk(KERN_INFO "message size %d\n", hm->h.wSize); */
uncopied_bytes = copy_from_user(hm, puhm, hm->h.size);
if (uncopied_bytes) {
HPI_DEBUG_LOG(ERROR, "uncopied bytes %d\n", uncopied_bytes);
err = -EFAULT;
goto out;
}
get_user(res_max_size, (u16 __user *)puhr);
/* printk(KERN_INFO "user response size %d\n", res_max_size); */
if (res_max_size < sizeof(struct hpi_response_header)) {
HPI_DEBUG_LOG(WARNING, "small res size %d\n", res_max_size);
err = -EFAULT;
goto out;
}
pa = &adapters[hm->h.adapter_index];
hr->h.size = 0;
if (hm->h.object == HPI_OBJ_SUBSYSTEM) {
switch (hm->h.function) {
case HPI_SUBSYS_CREATE_ADAPTER:
case HPI_SUBSYS_DELETE_ADAPTER:
/* Application must not use these functions! */
hr->h.size = sizeof(hr->h);
hr->h.error = HPI_ERROR_INVALID_OPERATION;
hr->h.function = hm->h.function;
uncopied_bytes = copy_to_user(puhr, hr, hr->h.size);
if (uncopied_bytes)
err = -EFAULT;
else
err = 0;
goto out;
default:
hpi_send_recv_f(&hm->m0, &hr->r0, file);
}
} else {
u16 __user *ptr = NULL;
u32 size = 0;
/* -1=no data 0=read from user mem, 1=write to user mem */
int wrflag = -1;
u32 adapter = hm->h.adapter_index;
if ((hm->h.adapter_index > HPI_MAX_ADAPTERS) || (!pa->type)) {
hpi_init_response(&hr->r0, HPI_OBJ_ADAPTER,
HPI_ADAPTER_OPEN,
HPI_ERROR_BAD_ADAPTER_NUMBER);
uncopied_bytes =
copy_to_user(puhr, hr, sizeof(hr->h));
if (uncopied_bytes)
err = -EFAULT;
else
err = 0;
goto out;
}
if (mutex_lock_interruptible(&adapters[adapter].mutex)) {
err = -EINTR;
goto out;
}
/* Dig out any pointers embedded in the message. */
switch (hm->h.function) {
case HPI_OSTREAM_WRITE:
case HPI_ISTREAM_READ:{
/* Yes, sparse, this is correct. */
ptr = (u16 __user *)hm->m0.u.d.u.data.pb_data;
size = hm->m0.u.d.u.data.data_size;
/* Allocate buffer according to application request.
?Is it better to alloc/free for the duration
of the transaction?
*/
if (pa->buffer_size < size) {
HPI_DEBUG_LOG(DEBUG,
"realloc adapter %d stream "
"buffer from %zd to %d\n",
hm->h.adapter_index,
pa->buffer_size, size);
if (pa->p_buffer) {
pa->buffer_size = 0;
vfree(pa->p_buffer);
}
pa->p_buffer = vmalloc(size);
if (pa->p_buffer)
pa->buffer_size = size;
else {
HPI_DEBUG_LOG(ERROR,
"HPI could not allocate "
"stream buffer size %d\n",
size);
mutex_unlock(&adapters
[adapter].mutex);
err = -EINVAL;
goto out;
}
}
hm->m0.u.d.u.data.pb_data = pa->p_buffer;
if (hm->h.function == HPI_ISTREAM_READ)
/* from card, WRITE to user mem */
wrflag = 1;
else
wrflag = 0;
break;
}
default:
size = 0;
break;
}
if (size && (wrflag == 0)) {
uncopied_bytes =
copy_from_user(pa->p_buffer, ptr, size);
if (uncopied_bytes)
HPI_DEBUG_LOG(WARNING,
"missed %d of %d "
"bytes from user\n", uncopied_bytes,
size);
}
hpi_send_recv_f(&hm->m0, &hr->r0, file);
if (size && (wrflag == 1)) {
uncopied_bytes =
copy_to_user(ptr, pa->p_buffer, size);
if (uncopied_bytes)
HPI_DEBUG_LOG(WARNING,
"missed %d of %d " "bytes to user\n",
uncopied_bytes, size);
}
mutex_unlock(&adapters[adapter].mutex);
}
/* on return response size must be set */
/*printk(KERN_INFO "response size %d\n", hr->h.wSize); */
if (!hr->h.size) {
HPI_DEBUG_LOG(ERROR, "response zero size\n");
err = -EFAULT;
goto out;
}
if (hr->h.size > res_max_size) {
HPI_DEBUG_LOG(ERROR, "response too big %d %d\n", hr->h.size,
res_max_size);
/*HPI_DEBUG_MESSAGE(ERROR, hm); */
err = -EFAULT;
goto out;
}
uncopied_bytes = copy_to_user(puhr, hr, hr->h.size);
if (uncopied_bytes) {
HPI_DEBUG_LOG(ERROR, "uncopied bytes %d\n", uncopied_bytes);
err = -EFAULT;
goto out;
}
out:
kfree(hm);
kfree(hr);
return err;
}
int __devinit asihpi_adapter_probe(struct pci_dev *pci_dev,
const struct pci_device_id *pci_id)
{
int err, idx, nm;
unsigned int memlen;
struct hpi_message hm;
struct hpi_response hr;
struct hpi_adapter adapter;
struct hpi_pci pci;
memset(&adapter, 0, sizeof(adapter));
printk(KERN_DEBUG "probe PCI device (%04x:%04x,%04x:%04x,%04x)\n",
pci_dev->vendor, pci_dev->device, pci_dev->subsystem_vendor,
pci_dev->subsystem_device, pci_dev->devfn);
hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
HPI_SUBSYS_CREATE_ADAPTER);
hpi_init_response(&hr, HPI_OBJ_SUBSYSTEM, HPI_SUBSYS_CREATE_ADAPTER,
HPI_ERROR_PROCESSING_MESSAGE);
hm.adapter_index = -1; /* an invalid index */
/* fill in HPI_PCI information from kernel provided information */
adapter.pci = pci_dev;
nm = HPI_MAX_ADAPTER_MEM_SPACES;
for (idx = 0; idx < nm; idx++) {
HPI_DEBUG_LOG(INFO, "resource %d %s %08llx-%08llx %04llx\n",
idx, pci_dev->resource[idx].name,
(unsigned long long)pci_resource_start(pci_dev, idx),
(unsigned long long)pci_resource_end(pci_dev, idx),
(unsigned long long)pci_resource_flags(pci_dev, idx));
if (pci_resource_flags(pci_dev, idx) & IORESOURCE_MEM) {
memlen = pci_resource_len(pci_dev, idx);
adapter.ap_remapped_mem_base[idx] =
ioremap(pci_resource_start(pci_dev, idx),
memlen);
if (!adapter.ap_remapped_mem_base[idx]) {
HPI_DEBUG_LOG(ERROR,
"ioremap failed, aborting\n");
/* unmap previously mapped pci mem space */
goto err;
}
}
pci.ap_mem_base[idx] = adapter.ap_remapped_mem_base[idx];
}
/* could replace Pci with direct pointer to pci_dev for linux
Instead wrap accessor functions for IDs etc.
Would it work for windows?
*/
pci.bus_number = pci_dev->bus->number;
pci.vendor_id = (u16)pci_dev->vendor;
pci.device_id = (u16)pci_dev->device;
pci.subsys_vendor_id = (u16)(pci_dev->subsystem_vendor & 0xffff);
pci.subsys_device_id = (u16)(pci_dev->subsystem_device & 0xffff);
pci.device_number = pci_dev->devfn;
pci.interrupt = pci_dev->irq;
pci.p_os_data = pci_dev;
hm.u.s.resource.bus_type = HPI_BUS_PCI;
hm.u.s.resource.r.pci = &pci;
/* call CreateAdapterObject on the relevant hpi module */
hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
if (hr.error)
goto err;
if (prealloc_stream_buf) {
adapter.p_buffer = vmalloc(prealloc_stream_buf);
if (!adapter.p_buffer) {
HPI_DEBUG_LOG(ERROR,
"HPI could not allocate "
"kernel buffer size %d\n",
prealloc_stream_buf);
goto err;
}
}
adapter.index = hr.u.s.adapter_index;
adapter.type = hr.u.s.aw_adapter_list[adapter.index];
hm.adapter_index = adapter.index;
err = hpi_adapter_open(NULL, adapter.index);
if (err)
goto err;
adapter.snd_card_asihpi = NULL;
/* WARNING can't init mutex in 'adapter'
* and then copy it to adapters[] ?!?!
*/
adapters[hr.u.s.adapter_index] = adapter;
mutex_init(&adapters[adapter.index].mutex);
pci_set_drvdata(pci_dev, &adapters[adapter.index]);
printk(KERN_INFO "probe found adapter ASI%04X HPI index #%d.\n",
adapter.type, adapter.index);
return 0;
err:
for (idx = 0; idx < HPI_MAX_ADAPTER_MEM_SPACES; idx++) {
if (adapter.ap_remapped_mem_base[idx]) {
iounmap(adapter.ap_remapped_mem_base[idx]);
adapter.ap_remapped_mem_base[idx] = NULL;
}
}
if (adapter.p_buffer) {
adapter.buffer_size = 0;
vfree(adapter.p_buffer);
}
HPI_DEBUG_LOG(ERROR, "adapter_probe failed\n");
return -ENODEV;
}
void __devexit asihpi_adapter_remove(struct pci_dev *pci_dev)
{
int idx;
struct hpi_message hm;
struct hpi_response hr;
struct hpi_adapter *pa;
pa = (struct hpi_adapter *)pci_get_drvdata(pci_dev);
hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
HPI_SUBSYS_DELETE_ADAPTER);
hm.adapter_index = pa->index;
hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
/* unmap PCI memory space, mapped during device init. */
for (idx = 0; idx < HPI_MAX_ADAPTER_MEM_SPACES; idx++) {
if (pa->ap_remapped_mem_base[idx]) {
iounmap(pa->ap_remapped_mem_base[idx]);
pa->ap_remapped_mem_base[idx] = NULL;
}
}
if (pa->p_buffer) {
pa->buffer_size = 0;
vfree(pa->p_buffer);
}
pci_set_drvdata(pci_dev, NULL);
/*
printk(KERN_INFO "PCI device (%04x:%04x,%04x:%04x,%04x),"
" HPI index # %d, removed.\n",
pci_dev->vendor, pci_dev->device,
pci_dev->subsystem_vendor,
pci_dev->subsystem_device, pci_dev->devfn,
pa->index);
*/
}
void __init asihpi_init(void)
{
struct hpi_message hm;
struct hpi_response hr;
memset(adapters, 0, sizeof(adapters));
printk(KERN_INFO "ASIHPI driver %d.%02d.%02d\n",
HPI_VER_MAJOR(HPI_VER), HPI_VER_MINOR(HPI_VER),
HPI_VER_RELEASE(HPI_VER));
hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
HPI_SUBSYS_DRIVER_LOAD);
hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
}
void asihpi_exit(void)
{
struct hpi_message hm;
struct hpi_response hr;
hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
HPI_SUBSYS_DRIVER_UNLOAD);
hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
}

38
sound/pci/asihpi/hpioctl.h Normal file
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/*******************************************************************************
AudioScience HPI driver
Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation;
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Linux HPI ioctl, and shared module init functions
*******************************************************************************/
int __devinit asihpi_adapter_probe(struct pci_dev *pci_dev,
const struct pci_device_id *pci_id);
void __devexit asihpi_adapter_remove(struct pci_dev *pci_dev);
void __init asihpi_init(void);
void __exit asihpi_exit(void);
int asihpi_hpi_release(struct file *file);
long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
/* This is called from hpifunc.c functions, called by ALSA
* (or other kernel process) In this case there is no file descriptor
* available for the message cache code
*/
void hpi_send_recv(struct hpi_message *phm, struct hpi_response *phr);
#define HOWNER_KERNEL ((void *)-1)

114
sound/pci/asihpi/hpios.c Normal file
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@ -0,0 +1,114 @@
/******************************************************************************
AudioScience HPI driver
Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation;
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
HPI Operating System function implementation for Linux
(C) Copyright AudioScience Inc. 1997-2003
******************************************************************************/
#define SOURCEFILE_NAME "hpios.c"
#include "hpi_internal.h"
#include "hpidebug.h"
#include <linux/delay.h>
#include <linux/sched.h>
void hpios_delay_micro_seconds(u32 num_micro_sec)
{
if ((usecs_to_jiffies(num_micro_sec) > 1) && !in_interrupt()) {
/* MUST NOT SCHEDULE IN INTERRUPT CONTEXT! */
schedule_timeout_uninterruptible(usecs_to_jiffies
(num_micro_sec));
} else if (num_micro_sec <= 2000)
udelay(num_micro_sec);
else
mdelay(num_micro_sec / 1000);
}
void hpios_locked_mem_init(void)
{
}
/** Allocated an area of locked memory for bus master DMA operations.
On error, return -ENOMEM, and *pMemArea.size = 0
*/
u16 hpios_locked_mem_alloc(struct consistent_dma_area *p_mem_area, u32 size,
struct pci_dev *pdev)
{
/*?? any benefit in using managed dmam_alloc_coherent? */
p_mem_area->vaddr =
dma_alloc_coherent(&pdev->dev, size, &p_mem_area->dma_handle,
GFP_DMA32 | GFP_KERNEL);
if (p_mem_area->vaddr) {
HPI_DEBUG_LOG(DEBUG, "allocated %d bytes, dma 0x%x vma %p\n",
size, (unsigned int)p_mem_area->dma_handle,
p_mem_area->vaddr);
p_mem_area->pdev = &pdev->dev;
p_mem_area->size = size;
return 0;
} else {
HPI_DEBUG_LOG(WARNING,
"failed to allocate %d bytes locked memory\n", size);
p_mem_area->size = 0;
return -ENOMEM;
}
}
u16 hpios_locked_mem_free(struct consistent_dma_area *p_mem_area)
{
if (p_mem_area->size) {
dma_free_coherent(p_mem_area->pdev, p_mem_area->size,
p_mem_area->vaddr, p_mem_area->dma_handle);
HPI_DEBUG_LOG(DEBUG, "freed %lu bytes, dma 0x%x vma %p\n",
(unsigned long)p_mem_area->size,
(unsigned int)p_mem_area->dma_handle,
p_mem_area->vaddr);
p_mem_area->size = 0;
return 0;
} else {
return 1;
}
}
void hpios_locked_mem_free_all(void)
{
}
void __iomem *hpios_map_io(struct pci_dev *pci_dev, int idx,
unsigned int length)
{
HPI_DEBUG_LOG(DEBUG, "mapping %d %s %08llx-%08llx %04llx len 0x%x\n",
idx, pci_dev->resource[idx].name,
(unsigned long long)pci_resource_start(pci_dev, idx),
(unsigned long long)pci_resource_end(pci_dev, idx),
(unsigned long long)pci_resource_flags(pci_dev, idx), length);
if (!(pci_resource_flags(pci_dev, idx) & IORESOURCE_MEM)) {
HPI_DEBUG_LOG(ERROR, "not an io memory resource\n");
return NULL;
}
if (length > pci_resource_len(pci_dev, idx)) {
HPI_DEBUG_LOG(ERROR, "resource too small for requested %d \n",
length);
return NULL;
}
return ioremap(pci_resource_start(pci_dev, idx), length);
}

178
sound/pci/asihpi/hpios.h Normal file
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@ -0,0 +1,178 @@
/******************************************************************************
AudioScience HPI driver
Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation;
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
HPI Operating System Specific macros for Linux Kernel driver
(C) Copyright AudioScience Inc. 1997-2003
******************************************************************************/
#ifndef _HPIOS_H_
#define _HPIOS_H_
#undef HPI_OS_LINUX_KERNEL
#define HPI_OS_LINUX_KERNEL
#define HPI_OS_DEFINED
#define HPI_KERNEL_MODE
#define HPI_REASSIGN_DUPLICATE_ADAPTER_IDX
#include <linux/io.h>
#include <asm/system.h>
#include <linux/ioctl.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/device.h>
#include <linux/firmware.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#define HPI_NO_OS_FILE_OPS
#ifdef CONFIG_64BIT
#define HPI64BIT
#endif
/** Details of a memory area allocated with pci_alloc_consistent
Need all info for parameters to pci_free_consistent
*/
struct consistent_dma_area {
struct device *pdev;
/* looks like dma-mapping dma_devres ?! */
size_t size;
void *vaddr;
dma_addr_t dma_handle;
};
static inline u16 hpios_locked_mem_get_phys_addr(struct consistent_dma_area
*locked_mem_handle, u32 *p_physical_addr)
{
*p_physical_addr = locked_mem_handle->dma_handle;
return 0;
}
static inline u16 hpios_locked_mem_get_virt_addr(struct consistent_dma_area
*locked_mem_handle, void **pp_virtual_addr)
{
*pp_virtual_addr = locked_mem_handle->vaddr;
return 0;
}
static inline u16 hpios_locked_mem_valid(struct consistent_dma_area
*locked_mem_handle)
{
return locked_mem_handle->size != 0;
}
struct hpi_ioctl_linux {
void __user *phm;
void __user *phr;
};
/* Conflict?: H is already used by a number of drivers hid, bluetooth hci,
and some sound drivers sb16, hdsp, emu10k. AFAIK 0xFC is ununsed command
*/
#define HPI_IOCTL_LINUX _IOWR('H', 0xFC, struct hpi_ioctl_linux)
#define HPI_DEBUG_FLAG_ERROR KERN_ERR
#define HPI_DEBUG_FLAG_WARNING KERN_WARNING
#define HPI_DEBUG_FLAG_NOTICE KERN_NOTICE
#define HPI_DEBUG_FLAG_INFO KERN_INFO
#define HPI_DEBUG_FLAG_DEBUG KERN_DEBUG
#define HPI_DEBUG_FLAG_VERBOSE KERN_DEBUG /* kernel has no verbose */
#include <linux/spinlock.h>
#define HPI_LOCKING
struct hpios_spinlock {
spinlock_t lock; /* SEE hpios_spinlock */
int lock_context;
};
/* The reason for all this evilness is that ALSA calls some of a drivers
* operators in atomic context, and some not. But all our functions channel
* through the HPI_Message conduit, so we can't handle the different context
* per function
*/
#define IN_LOCK_BH 1
#define IN_LOCK_IRQ 0
static inline void cond_lock(struct hpios_spinlock *l)
{
if (irqs_disabled()) {
/* NO bh or isr can execute on this processor,
so ordinary lock will do
*/
spin_lock(&((l)->lock));
l->lock_context = IN_LOCK_IRQ;
} else {
spin_lock_bh(&((l)->lock));
l->lock_context = IN_LOCK_BH;
}
}
static inline void cond_unlock(struct hpios_spinlock *l)
{
if (l->lock_context == IN_LOCK_BH)
spin_unlock_bh(&((l)->lock));
else
spin_unlock(&((l)->lock));
}
#define hpios_msgxlock_init(obj) spin_lock_init(&(obj)->lock)
#define hpios_msgxlock_lock(obj) cond_lock(obj)
#define hpios_msgxlock_un_lock(obj) cond_unlock(obj)
#define hpios_dsplock_init(obj) spin_lock_init(&(obj)->dsp_lock.lock)
#define hpios_dsplock_lock(obj) cond_lock(&(obj)->dsp_lock)
#define hpios_dsplock_unlock(obj) cond_unlock(&(obj)->dsp_lock)
#ifdef CONFIG_SND_DEBUG
#define HPI_DEBUG
#endif
#define HPI_ALIST_LOCKING
#define hpios_alistlock_init(obj) spin_lock_init(&((obj)->list_lock.lock))
#define hpios_alistlock_lock(obj) spin_lock(&((obj)->list_lock.lock))
#define hpios_alistlock_un_lock(obj) spin_unlock(&((obj)->list_lock.lock))
struct hpi_adapter {
/* mutex prevents contention for one card
between multiple user programs (via ioctl) */
struct mutex mutex;
u16 index;
u16 type;
/* ALSA card structure */
void *snd_card_asihpi;
char *p_buffer;
size_t buffer_size;
struct pci_dev *pci;
void __iomem *ap_remapped_mem_base[HPI_MAX_ADAPTER_MEM_SPACES];
};
static inline void hpios_unmap_io(void __iomem *addr,
unsigned long size)
{
iounmap(addr);
}
void __iomem *hpios_map_io(struct pci_dev *pci_dev, int idx,
unsigned int length);
#endif

37
sound/pci/asihpi/hpipcida.h Normal file
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@ -0,0 +1,37 @@
/******************************************************************************
AudioScience HPI driver
Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation;
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Array initializer for PCI card IDs
(C) Copyright AudioScience Inc. 1998-2003
*******************************************************************************/
/*NOTE: when adding new lines to this header file
they MUST be grouped by HPI entry point.
*/
{
HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_DSP6205,
HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0,
(kernel_ulong_t) HPI_6205}
, {
HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_PCI2040,
HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0,
(kernel_ulong_t) HPI_6000}
, {
0}

40
sound/pci/cs4281.c
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@ -1139,40 +1139,28 @@ static void snd_cs4281_proc_read(struct snd_info_entry *entry,
snd_iprintf(buffer, "Spurious end IRQs : %u\n", chip->spurious_dtc_irq);
}
static long snd_cs4281_BA0_read(struct snd_info_entry *entry,
void *file_private_data,
struct file *file, char __user *buf,
unsigned long count, unsigned long pos)
static ssize_t snd_cs4281_BA0_read(struct snd_info_entry *entry,
void *file_private_data,
struct file *file, char __user *buf,
size_t count, loff_t pos)
{
long size;
struct cs4281 *chip = entry->private_data;
size = count;
if (pos + size > CS4281_BA0_SIZE)
size = (long)CS4281_BA0_SIZE - pos;
if (size > 0) {
if (copy_to_user_fromio(buf, chip->ba0 + pos, size))
return -EFAULT;
}
return size;
if (copy_to_user_fromio(buf, chip->ba0 + pos, count))
return -EFAULT;
return count;
}
static long snd_cs4281_BA1_read(struct snd_info_entry *entry,
void *file_private_data,
struct file *file, char __user *buf,
unsigned long count, unsigned long pos)
static ssize_t snd_cs4281_BA1_read(struct snd_info_entry *entry,
void *file_private_data,
struct file *file, char __user *buf,
size_t count, loff_t pos)
{
long size;
struct cs4281 *chip = entry->private_data;
size = count;
if (pos + size > CS4281_BA1_SIZE)
size = (long)CS4281_BA1_SIZE - pos;
if (size > 0) {
if (copy_to_user_fromio(buf, chip->ba1 + pos, size))
return -EFAULT;
}
return size;
if (copy_to_user_fromio(buf, chip->ba1 + pos, count))
return -EFAULT;
return count;
}
static struct snd_info_entry_ops snd_cs4281_proc_ops_BA0 = {

19
sound/pci/cs46xx/cs46xx_lib.c
Просмотреть файл

@ -2657,21 +2657,16 @@ static inline void snd_cs46xx_remove_gameport(struct snd_cs46xx *chip) { }
* proc interface
*/
static long snd_cs46xx_io_read(struct snd_info_entry *entry, void *file_private_data,
struct file *file, char __user *buf,
unsigned long count, unsigned long pos)
static ssize_t snd_cs46xx_io_read(struct snd_info_entry *entry,
void *file_private_data,
struct file *file, char __user *buf,
size_t count, loff_t pos)
{
long size;
struct snd_cs46xx_region *region = entry->private_data;
size = count;
if (pos + (size_t)size > region->size)
size = region->size - pos;
if (size > 0) {
if (copy_to_user_fromio(buf, region->remap_addr + pos, size))
return -EFAULT;
}
return size;
if (copy_to_user_fromio(buf, region->remap_addr + pos, count))
return -EFAULT;
return count;
}
static struct snd_info_entry_ops snd_cs46xx_proc_io_ops = {

51
sound/pci/emu10k1/emuproc.c
Просмотреть файл

@ -341,15 +341,17 @@ static void snd_emu10k1_proc_acode_read(struct snd_info_entry *entry,
#define TOTAL_SIZE_CODE (0x200*8)
#define A_TOTAL_SIZE_CODE (0x400*8)
static long snd_emu10k1_fx8010_read(struct snd_info_entry *entry,
void *file_private_data,
struct file *file, char __user *buf,
unsigned long count, unsigned long pos)
static ssize_t snd_emu10k1_fx8010_read(struct snd_info_entry *entry,
void *file_private_data,
struct file *file, char __user *buf,
size_t count, loff_t pos)
{
long size;
struct snd_emu10k1 *emu = entry->private_data;
unsigned int offset;
int tram_addr = 0;
unsigned int *tmp;
long res;
unsigned int idx;
if (!strcmp(entry->name, "fx8010_tram_addr")) {
offset = TANKMEMADDRREGBASE;
@ -361,30 +363,25 @@ static long snd_emu10k1_fx8010_read(struct snd_info_entry *entry,
} else {
offset = emu->audigy ? A_FXGPREGBASE : FXGPREGBASE;
}
size = count;
if (pos + size > entry->size)
size = (long)entry->size - pos;
if (size > 0) {
unsigned int *tmp;
long res;
unsigned int idx;
if ((tmp = kmalloc(size + 8, GFP_KERNEL)) == NULL)
return -ENOMEM;
for (idx = 0; idx < ((pos & 3) + size + 3) >> 2; idx++)
if (tram_addr && emu->audigy) {
tmp[idx] = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0) >> 11;
tmp[idx] |= snd_emu10k1_ptr_read(emu, 0x100 + idx + (pos >> 2), 0) << 20;
} else
tmp[idx] = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0);
if (copy_to_user(buf, ((char *)tmp) + (pos & 3), size))
res = -EFAULT;
else {
res = size;
tmp = kmalloc(count + 8, GFP_KERNEL);
if (!tmp)
return -ENOMEM;
for (idx = 0; idx < ((pos & 3) + count + 3) >> 2; idx++) {
unsigned int val;
val = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0);
if (tram_addr && emu->audigy) {
val >>= 11;
val |= snd_emu10k1_ptr_read(emu, 0x100 + idx + (pos >> 2), 0) << 20;
}
kfree(tmp);
return res;
tmp[idx] = val;
}
return 0;
if (copy_to_user(buf, ((char *)tmp) + (pos & 3), count))
res = -EFAULT;
else
res = count;
kfree(tmp);
return res;
}
static void snd_emu10k1_proc_voices_read(struct snd_info_entry *entry,

129
sound/pci/es1968.c
Просмотреть файл

@ -104,6 +104,7 @@
#include <linux/gameport.h>
#include <linux/moduleparam.h>
#include <linux/mutex.h>
#include <linux/input.h>
#include <sound/core.h>
#include <sound/pcm.h>
@ -517,14 +518,9 @@ struct es1968 {
/* ALSA Stuff */
struct snd_ac97 *ac97;
struct snd_kcontrol *master_switch; /* for h/w volume control */
struct snd_kcontrol *master_volume;
struct snd_rawmidi *rmidi;
spinlock_t reg_lock;
spinlock_t ac97_lock;
struct tasklet_struct hwvol_tq;
unsigned int in_suspend;
/* Maestro Stuff */
@ -547,6 +543,16 @@ struct es1968 {
#ifdef SUPPORT_JOYSTICK
struct gameport *gameport;
#endif
#ifdef CONFIG_SND_ES1968_INPUT
struct input_dev *input_dev;
char phys[64]; /* physical device path */
#else
struct snd_kcontrol *master_switch; /* for h/w volume control */
struct snd_kcontrol *master_volume;
spinlock_t ac97_lock;
struct tasklet_struct hwvol_tq;
#endif
};
static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id);
@ -632,28 +638,38 @@ static int snd_es1968_ac97_wait_poll(struct es1968 *chip)
static void snd_es1968_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val)
{
struct es1968 *chip = ac97->private_data;
#ifndef CONFIG_SND_ES1968_INPUT
unsigned long flags;
#endif
snd_es1968_ac97_wait(chip);
/* Write the bus */
#ifndef CONFIG_SND_ES1968_INPUT
spin_lock_irqsave(&chip->ac97_lock, flags);
#endif
outw(val, chip->io_port + ESM_AC97_DATA);
/*msleep(1);*/
outb(reg, chip->io_port + ESM_AC97_INDEX);
/*msleep(1);*/
#ifndef CONFIG_SND_ES1968_INPUT
spin_unlock_irqrestore(&chip->ac97_lock, flags);
#endif
}
static unsigned short snd_es1968_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
{
u16 data = 0;
struct es1968 *chip = ac97->private_data;
#ifndef CONFIG_SND_ES1968_INPUT
unsigned long flags;
#endif
snd_es1968_ac97_wait(chip);
#ifndef CONFIG_SND_ES1968_INPUT
spin_lock_irqsave(&chip->ac97_lock, flags);
#endif
outb(reg | 0x80, chip->io_port + ESM_AC97_INDEX);
/*msleep(1);*/
@ -661,7 +677,9 @@ static unsigned short snd_es1968_ac97_read(struct snd_ac97 *ac97, unsigned short
data = inw(chip->io_port + ESM_AC97_DATA);
/*msleep(1);*/
}
#ifndef CONFIG_SND_ES1968_INPUT
spin_unlock_irqrestore(&chip->ac97_lock, flags);
#endif
return data;
}
@ -1874,13 +1892,17 @@ static void snd_es1968_update_pcm(struct es1968 *chip, struct esschan *es)
}
}
/*
*/
/* The hardware volume works by incrementing / decrementing 2 counters
(without wrap around) in response to volume button presses and then
generating an interrupt. The pair of counters is stored in bits 1-3 and 5-7
of a byte wide register. The meaning of bits 0 and 4 is unknown. */
static void es1968_update_hw_volume(unsigned long private_data)
{
struct es1968 *chip = (struct es1968 *) private_data;
int x, val;
#ifndef CONFIG_SND_ES1968_INPUT
unsigned long flags;
#endif
/* Figure out which volume control button was pushed,
based on differences from the default register
@ -1895,6 +1917,7 @@ static void es1968_update_hw_volume(unsigned long private_data)
if (chip->in_suspend)
return;
#ifndef CONFIG_SND_ES1968_INPUT
if (! chip->master_switch || ! chip->master_volume)
return;
@ -1937,6 +1960,35 @@ static void es1968_update_hw_volume(unsigned long private_data)
break;
}
spin_unlock_irqrestore(&chip->ac97_lock, flags);
#else
if (!chip->input_dev)
return;
val = 0;
switch (x) {
case 0x88:
/* The counters have not changed, yet we've received a HV
interrupt. According to tests run by various people this
happens when pressing the mute button. */
val = KEY_MUTE;
break;
case 0xaa:
/* counters increased by 1 -> volume up */
val = KEY_VOLUMEUP;
break;
case 0x66:
/* counters decreased by 1 -> volume down */
val = KEY_VOLUMEDOWN;
break;
}
if (val) {
input_report_key(chip->input_dev, val, 1);
input_sync(chip->input_dev);
input_report_key(chip->input_dev, val, 0);
input_sync(chip->input_dev);
}
#endif
}
/*
@ -1953,7 +2005,11 @@ static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id)
outw(inw(chip->io_port + 4) & 1, chip->io_port + 4);
if (event & ESM_HWVOL_IRQ)
#ifdef CONFIG_SND_ES1968_INPUT
es1968_update_hw_volume((unsigned long)chip);
#else
tasklet_schedule(&chip->hwvol_tq); /* we'll do this later */
#endif
/* else ack 'em all, i imagine */
outb(0xFF, chip->io_port + 0x1A);
@ -1993,7 +2049,9 @@ snd_es1968_mixer(struct es1968 *chip)
{
struct snd_ac97_bus *pbus;
struct snd_ac97_template ac97;
#ifndef CONFIG_SND_ES1968_INPUT
struct snd_ctl_elem_id elem_id;
#endif
int err;
static struct snd_ac97_bus_ops ops = {
.write = snd_es1968_ac97_write,
@ -2009,6 +2067,7 @@ snd_es1968_mixer(struct es1968 *chip)
if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0)
return err;
#ifndef CONFIG_SND_ES1968_INPUT
/* attach master switch / volumes for h/w volume control */
memset(&elem_id, 0, sizeof(elem_id));
elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
@ -2018,6 +2077,7 @@ snd_es1968_mixer(struct es1968 *chip)
elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
strcpy(elem_id.name, "Master Playback Volume");
chip->master_volume = snd_ctl_find_id(chip->card, &elem_id);
#endif
return 0;
}
@ -2341,6 +2401,7 @@ static void snd_es1968_start_irq(struct es1968 *chip)
w = ESM_HIRQ_DSIE | ESM_HIRQ_HW_VOLUME;
if (chip->rmidi)
w |= ESM_HIRQ_MPU401;
outb(w, chip->io_port + 0x1A);
outw(w, chip->io_port + ESM_PORT_HOST_IRQ);
}
@ -2474,8 +2535,49 @@ static inline int snd_es1968_create_gameport(struct es1968 *chip, int dev) { ret
static inline void snd_es1968_free_gameport(struct es1968 *chip) { }
#endif
#ifdef CONFIG_SND_ES1968_INPUT
static int __devinit snd_es1968_input_register(struct es1968 *chip)
{
struct input_dev *input_dev;
int err;
input_dev = input_allocate_device();
if (!input_dev)
return -ENOMEM;
snprintf(chip->phys, sizeof(chip->phys), "pci-%s/input0",
pci_name(chip->pci));
input_dev->name = chip->card->driver;
input_dev->phys = chip->phys;
input_dev->id.bustype = BUS_PCI;
input_dev->id.vendor = chip->pci->vendor;
input_dev->id.product = chip->pci->device;
input_dev->dev.parent = &chip->pci->dev;
__set_bit(EV_KEY, input_dev->evbit);
__set_bit(KEY_MUTE, input_dev->keybit);
__set_bit(KEY_VOLUMEDOWN, input_dev->keybit);
__set_bit(KEY_VOLUMEUP, input_dev->keybit);
err = input_register_device(input_dev);
if (err) {
input_free_device(input_dev);
return err;
}
chip->input_dev = input_dev;
return 0;
}
#endif /* CONFIG_SND_ES1968_INPUT */
static int snd_es1968_free(struct es1968 *chip)
{
#ifdef CONFIG_SND_ES1968_INPUT
if (chip->input_dev)
input_unregister_device(chip->input_dev);
#endif
if (chip->io_port) {
if (chip->irq >= 0)
synchronize_irq(chip->irq);
@ -2486,8 +2588,6 @@ static int snd_es1968_free(struct es1968 *chip)
if (chip->irq >= 0)
free_irq(chip->irq, chip);
snd_es1968_free_gameport(chip);
chip->master_switch = NULL;
chip->master_volume = NULL;
pci_release_regions(chip->pci);
pci_disable_device(chip->pci);
kfree(chip);
@ -2558,9 +2658,11 @@ static int __devinit snd_es1968_create(struct snd_card *card,
spin_lock_init(&chip->substream_lock);
INIT_LIST_HEAD(&chip->buf_list);
INIT_LIST_HEAD(&chip->substream_list);
spin_lock_init(&chip->ac97_lock);
mutex_init(&chip->memory_mutex);
#ifndef CONFIG_SND_ES1968_INPUT
spin_lock_init(&chip->ac97_lock);
tasklet_init(&chip->hwvol_tq, es1968_update_hw_volume, (unsigned long)chip);
#endif
chip->card = card;
chip->pci = pci;
chip->irq = -1;
@ -2713,6 +2815,13 @@ static int __devinit snd_es1968_probe(struct pci_dev *pci,
snd_es1968_create_gameport(chip, dev);
#ifdef CONFIG_SND_ES1968_INPUT
err = snd_es1968_input_register(chip);
if (err)
snd_printk(KERN_WARNING "Input device registration "
"failed with error %i", err);
#endif
snd_es1968_start_irq(chip);
chip->clock = clock[dev];

1
sound/pci/hda/Kconfig
Просмотреть файл

@ -145,6 +145,7 @@ config SND_HDA_CODEC_NVHDMI
config SND_HDA_CODEC_INTELHDMI
bool "Build INTEL HDMI HD-audio codec support"
select SND_DYNAMIC_MINORS
default y
help
Say Y here to include INTEL HDMI HD-audio codec support in

76
sound/pci/hda/hda_codec.c
Просмотреть файл

@ -1209,8 +1209,7 @@ static void free_hda_cache(struct hda_cache_rec *cache)
}
/* query the hash. allocate an entry if not found. */
static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache,
u32 key)
static struct hda_cache_head *get_hash(struct hda_cache_rec *cache, u32 key)
{
u16 idx = key % (u16)ARRAY_SIZE(cache->hash);
u16 cur = cache->hash[idx];
@ -1222,17 +1221,27 @@ static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache,
return info;
cur = info->next;
}
return NULL;
}
/* add a new hash entry */
info = snd_array_new(&cache->buf);
if (!info)
return NULL;
cur = snd_array_index(&cache->buf, info);
info->key = key;
info->val = 0;
info->next = cache->hash[idx];
cache->hash[idx] = cur;
/* query the hash. allocate an entry if not found. */
static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache,
u32 key)
{
struct hda_cache_head *info = get_hash(cache, key);
if (!info) {
u16 idx, cur;
/* add a new hash entry */
info = snd_array_new(&cache->buf);
if (!info)
return NULL;
cur = snd_array_index(&cache->buf, info);
info->key = key;
info->val = 0;
idx = key % (u16)ARRAY_SIZE(cache->hash);
info->next = cache->hash[idx];
cache->hash[idx] = cur;
}
return info;
}
@ -1461,6 +1470,8 @@ int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx));
if (!info)
return 0;
if (snd_BUG_ON(mask & ~0xff))
mask &= 0xff;
val &= mask;
val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask;
if (info->vol[ch] == val)
@ -1486,6 +1497,9 @@ int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
int direction, int idx, int mask, int val)
{
int ch, ret = 0;
if (snd_BUG_ON(mask & ~0xff))
mask &= 0xff;
for (ch = 0; ch < 2; ch++)
ret |= snd_hda_codec_amp_update(codec, nid, ch, direction,
idx, mask, val);
@ -2716,6 +2730,41 @@ int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
}
EXPORT_SYMBOL_HDA(snd_hda_codec_write_cache);
/**
* snd_hda_codec_update_cache - check cache and write the cmd only when needed
* @codec: the HDA codec
* @nid: NID to send the command
* @direct: direct flag
* @verb: the verb to send
* @parm: the parameter for the verb
*
* This function works like snd_hda_codec_write_cache(), but it doesn't send
* command if the parameter is already identical with the cached value.
* If not, it sends the command and refreshes the cache.
*
* Returns 0 if successful, or a negative error code.
*/
int snd_hda_codec_update_cache(struct hda_codec *codec, hda_nid_t nid,
int direct, unsigned int verb, unsigned int parm)
{
struct hda_cache_head *c;
u32 key;
/* parm may contain the verb stuff for get/set amp */
verb = verb | (parm >> 8);
parm &= 0xff;
key = build_cmd_cache_key(nid, verb);
mutex_lock(&codec->bus->cmd_mutex);
c = get_hash(&codec->cmd_cache, key);
if (c && c->val == parm) {
mutex_unlock(&codec->bus->cmd_mutex);
return 0;
}
mutex_unlock(&codec->bus->cmd_mutex);
return snd_hda_codec_write_cache(codec, nid, direct, verb, parm);
}
EXPORT_SYMBOL_HDA(snd_hda_codec_update_cache);
/**
* snd_hda_codec_resume_cache - Resume the all commands from the cache
* @codec: HD-audio codec
@ -4218,7 +4267,8 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec,
break;
case AC_JACK_MIC_IN: {
int preferred, alt;
if (loc == AC_JACK_LOC_FRONT) {
if (loc == AC_JACK_LOC_FRONT ||
(loc & 0x30) == AC_JACK_LOC_INTERNAL) {
preferred = AUTO_PIN_FRONT_MIC;
alt = AUTO_PIN_MIC;
} else {

3
sound/pci/hda/hda_codec.h
Просмотреть файл

@ -885,9 +885,12 @@ int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
int direct, unsigned int verb, unsigned int parm);
void snd_hda_sequence_write_cache(struct hda_codec *codec,
const struct hda_verb *seq);
int snd_hda_codec_update_cache(struct hda_codec *codec, hda_nid_t nid,
int direct, unsigned int verb, unsigned int parm);
void snd_hda_codec_resume_cache(struct hda_codec *codec);
#else
#define snd_hda_codec_write_cache snd_hda_codec_write
#define snd_hda_codec_update_cache snd_hda_codec_write
#define snd_hda_sequence_write_cache snd_hda_sequence_write
#endif

109
sound/pci/hda/hda_intel.c
Просмотреть файл

@ -84,7 +84,7 @@ module_param_array(bdl_pos_adj, int, NULL, 0644);
MODULE_PARM_DESC(bdl_pos_adj, "BDL position adjustment offset.");
module_param_array(probe_mask, int, NULL, 0444);
MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1).");
module_param_array(probe_only, bool, NULL, 0444);
module_param_array(probe_only, int, NULL, 0444);
MODULE_PARM_DESC(probe_only, "Only probing and no codec initialization.");
module_param(single_cmd, bool, 0444);
MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs "
@ -174,7 +174,7 @@ MODULE_DESCRIPTION("Intel HDA driver");
#define ICH6_GSTS_FSTS (1 << 1) /* flush status */
#define ICH6_REG_INTCTL 0x20
#define ICH6_REG_INTSTS 0x24
#define ICH6_REG_WALCLK 0x30
#define ICH6_REG_WALLCLK 0x30 /* 24Mhz source */
#define ICH6_REG_SYNC 0x34
#define ICH6_REG_CORBLBASE 0x40
#define ICH6_REG_CORBUBASE 0x44
@ -340,8 +340,8 @@ struct azx_dev {
unsigned int period_bytes; /* size of the period in bytes */
unsigned int frags; /* number for period in the play buffer */
unsigned int fifo_size; /* FIFO size */
unsigned long start_jiffies; /* start + minimum jiffies */
unsigned long min_jiffies; /* minimum jiffies before position is valid */
unsigned long start_wallclk; /* start + minimum wallclk */
unsigned long period_wallclk; /* wallclk for period */
void __iomem *sd_addr; /* stream descriptor pointer */
@ -361,7 +361,6 @@ struct azx_dev {
unsigned int opened :1;
unsigned int running :1;
unsigned int irq_pending :1;
unsigned int start_flag: 1; /* stream full start flag */
/*
* For VIA:
* A flag to ensure DMA position is 0
@ -425,7 +424,7 @@ struct azx {
struct snd_dma_buffer posbuf;
/* flags */
int position_fix;
int position_fix[2]; /* for both playback/capture streams */
int poll_count;
unsigned int running :1;
unsigned int initialized :1;
@ -858,10 +857,13 @@ static void azx_power_notify(struct hda_bus *bus);
#endif
/* reset codec link */
static int azx_reset(struct azx *chip)
static int azx_reset(struct azx *chip, int full_reset)
{
int count;
if (!full_reset)
goto __skip;
/* clear STATESTS */
azx_writeb(chip, STATESTS, STATESTS_INT_MASK);
@ -887,6 +889,7 @@ static int azx_reset(struct azx *chip)
/* Brent Chartrand said to wait >= 540us for codecs to initialize */
msleep(1);
__skip:
/* check to see if controller is ready */
if (!azx_readb(chip, GCTL)) {
snd_printd(SFX "azx_reset: controller not ready!\n");
@ -998,13 +1001,13 @@ static void azx_stream_stop(struct azx *chip, struct azx_dev *azx_dev)
/*
* reset and start the controller registers
*/
static void azx_init_chip(struct azx *chip)
static void azx_init_chip(struct azx *chip, int full_reset)
{
if (chip->initialized)
return;
/* reset controller */
azx_reset(chip);
azx_reset(chip, full_reset);
/* initialize interrupts */
azx_int_clear(chip);
@ -1302,8 +1305,10 @@ static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev)
azx_sd_writel(azx_dev, SD_BDLPU, upper_32_bits(azx_dev->bdl.addr));
/* enable the position buffer */
if (chip->position_fix == POS_FIX_POSBUF ||
chip->position_fix == POS_FIX_AUTO ||
if (chip->position_fix[0] == POS_FIX_POSBUF ||
chip->position_fix[0] == POS_FIX_AUTO ||
chip->position_fix[1] == POS_FIX_POSBUF ||
chip->position_fix[1] == POS_FIX_AUTO ||
chip->via_dmapos_patch) {
if (!(azx_readl(chip, DPLBASE) & ICH6_DPLBASE_ENABLE))
azx_writel(chip, DPLBASE,
@ -1348,7 +1353,7 @@ static void azx_bus_reset(struct hda_bus *bus)
bus->in_reset = 1;
azx_stop_chip(chip);
azx_init_chip(chip);
azx_init_chip(chip, 1);
#ifdef CONFIG_PM
if (chip->initialized) {
int i;
@ -1422,7 +1427,7 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model)
* get back to the sanity state.
*/
azx_stop_chip(chip);
azx_init_chip(chip);
azx_init_chip(chip, 1);
}
}
}
@ -1670,8 +1675,9 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
return err;
}
azx_dev->min_jiffies = (runtime->period_size * HZ) /
(runtime->rate * 2);
/* wallclk has 24Mhz clock source */
azx_dev->period_wallclk = (((runtime->period_size * 24000) /
runtime->rate) * 1000);
azx_setup_controller(chip, azx_dev);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
azx_dev->fifo_size = azx_sd_readw(azx_dev, SD_FIFOSIZE) + 1;
@ -1725,14 +1731,15 @@ static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
if (s->pcm->card != substream->pcm->card)
continue;
azx_dev = get_azx_dev(s);
if (rstart) {
azx_dev->start_flag = 1;
azx_dev->start_jiffies = jiffies + azx_dev->min_jiffies;
}
if (start)
if (start) {
azx_dev->start_wallclk = azx_readl(chip, WALLCLK);
if (!rstart)
azx_dev->start_wallclk -=
azx_dev->period_wallclk;
azx_stream_start(chip, azx_dev);
else
} else {
azx_stream_stop(chip, azx_dev);
}
azx_dev->running = start;
}
spin_unlock(&chip->reg_lock);
@ -1843,13 +1850,16 @@ static unsigned int azx_get_position(struct azx *chip,
if (chip->via_dmapos_patch)
pos = azx_via_get_position(chip, azx_dev);
else if (chip->position_fix == POS_FIX_POSBUF ||
chip->position_fix == POS_FIX_AUTO) {
/* use the position buffer */
pos = le32_to_cpu(*azx_dev->posbuf);
} else {
/* read LPIB */
pos = azx_sd_readl(azx_dev, SD_LPIB);
else {
int stream = azx_dev->substream->stream;
if (chip->position_fix[stream] == POS_FIX_POSBUF ||
chip->position_fix[stream] == POS_FIX_AUTO) {
/* use the position buffer */
pos = le32_to_cpu(*azx_dev->posbuf);
} else {
/* read LPIB */
pos = azx_sd_readl(azx_dev, SD_LPIB);
}
}
if (pos >= azx_dev->bufsize)
pos = 0;
@ -1876,32 +1886,35 @@ static snd_pcm_uframes_t azx_pcm_pointer(struct snd_pcm_substream *substream)
*/
static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev)
{
u32 wallclk;
unsigned int pos;
int stream;
if (azx_dev->start_flag &&
time_before_eq(jiffies, azx_dev->start_jiffies))
wallclk = azx_readl(chip, WALLCLK) - azx_dev->start_wallclk;
if (wallclk < (azx_dev->period_wallclk * 2) / 3)
return -1; /* bogus (too early) interrupt */
azx_dev->start_flag = 0;
stream = azx_dev->substream->stream;
pos = azx_get_position(chip, azx_dev);
if (chip->position_fix == POS_FIX_AUTO) {
if (chip->position_fix[stream] == POS_FIX_AUTO) {
if (!pos) {
printk(KERN_WARNING
"hda-intel: Invalid position buffer, "
"using LPIB read method instead.\n");
chip->position_fix = POS_FIX_LPIB;
chip->position_fix[stream] = POS_FIX_LPIB;
pos = azx_get_position(chip, azx_dev);
} else
chip->position_fix = POS_FIX_POSBUF;
chip->position_fix[stream] = POS_FIX_POSBUF;
}
if (!bdl_pos_adj[chip->dev_index])
return 1; /* no delayed ack */
if (WARN_ONCE(!azx_dev->period_bytes,
"hda-intel: zero azx_dev->period_bytes"))
return 0; /* this shouldn't happen! */
if (pos % azx_dev->period_bytes > azx_dev->period_bytes / 2)
return 0; /* NG - it's below the period boundary */
return -1; /* this shouldn't happen! */
if (wallclk <= azx_dev->period_wallclk &&
pos % azx_dev->period_bytes > azx_dev->period_bytes / 2)
/* NG - it's below the first next period boundary */
return bdl_pos_adj[chip->dev_index] ? 0 : -1;
azx_dev->start_wallclk = wallclk;
return 1; /* OK, it's fine */
}
@ -1911,7 +1924,7 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev)
static void azx_irq_pending_work(struct work_struct *work)
{
struct azx *chip = container_of(work, struct azx, irq_pending_work);
int i, pending;
int i, pending, ok;
if (!chip->irq_pending_warned) {
printk(KERN_WARNING
@ -1930,11 +1943,14 @@ static void azx_irq_pending_work(struct work_struct *work)
!azx_dev->substream ||
!azx_dev->running)
continue;
if (azx_position_ok(chip, azx_dev)) {
ok = azx_position_ok(chip, azx_dev);
if (ok > 0) {
azx_dev->irq_pending = 0;
spin_unlock(&chip->reg_lock);
snd_pcm_period_elapsed(azx_dev->substream);
spin_lock(&chip->reg_lock);
} else if (ok < 0) {
pending = 0; /* too early */
} else
pending++;
}
@ -2112,7 +2128,7 @@ static void azx_power_notify(struct hda_bus *bus)
}
}
if (power_on)
azx_init_chip(chip);
azx_init_chip(chip, 1);
else if (chip->running && power_save_controller &&
!bus->power_keep_link_on)
azx_stop_chip(chip);
@ -2182,7 +2198,7 @@ static int azx_resume(struct pci_dev *pci)
azx_init_pci(chip);
if (snd_hda_codecs_inuse(chip->bus))
azx_init_chip(chip);
azx_init_chip(chip, 1);
snd_hda_resume(chip->bus);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
@ -2431,7 +2447,8 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
chip->dev_index = dev;
INIT_WORK(&chip->irq_pending_work, azx_irq_pending_work);
chip->position_fix = check_position_fix(chip, position_fix[dev]);
chip->position_fix[0] = chip->position_fix[1] =
check_position_fix(chip, position_fix[dev]);
check_probe_mask(chip, dev);
chip->single_cmd = single_cmd;
@ -2577,7 +2594,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
/* initialize chip */
azx_init_pci(chip);
azx_init_chip(chip);
azx_init_chip(chip, (probe_only[dev] & 2) == 0);
/* codec detection */
if (!chip->codec_mask) {
@ -2666,7 +2683,7 @@ static int __devinit azx_probe(struct pci_dev *pci,
goto out_free;
}
#endif
if (!probe_only[dev]) {
if ((probe_only[dev] & 1) == 0) {
err = azx_codec_configure(chip);
if (err < 0)
goto out_free;

21
sound/pci/hda/patch_analog.c
Просмотреть файл

@ -71,9 +71,10 @@ struct ad198x_spec {
struct hda_input_mux private_imux;
hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
unsigned int jack_present :1;
unsigned int inv_jack_detect:1; /* inverted jack-detection */
unsigned int inv_eapd:1; /* inverted EAPD implementation */
unsigned int jack_present: 1;
unsigned int inv_jack_detect: 1;/* inverted jack-detection */
unsigned int inv_eapd: 1; /* inverted EAPD implementation */
unsigned int analog_beep: 1; /* analog beep input present */
#ifdef CONFIG_SND_HDA_POWER_SAVE
struct hda_loopback_check loopback;
@ -165,6 +166,12 @@ static struct snd_kcontrol_new ad_beep_mixer[] = {
{ } /* end */
};
static struct snd_kcontrol_new ad_beep2_mixer[] = {
HDA_CODEC_VOLUME("Digital Beep Playback Volume", 0, 0, HDA_OUTPUT),
HDA_CODEC_MUTE_BEEP("Digital Beep Playback Switch", 0, 0, HDA_OUTPUT),
{ } /* end */
};
#define set_beep_amp(spec, nid, idx, dir) \
((spec)->beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir)) /* mono */
#else
@ -203,7 +210,8 @@ static int ad198x_build_controls(struct hda_codec *codec)
#ifdef CONFIG_SND_HDA_INPUT_BEEP
if (spec->beep_amp) {
struct snd_kcontrol_new *knew;
for (knew = ad_beep_mixer; knew->name; knew++) {
knew = spec->analog_beep ? ad_beep2_mixer : ad_beep_mixer;
for ( ; knew->name; knew++) {
struct snd_kcontrol *kctl;
kctl = snd_ctl_new1(knew, codec);
if (!kctl)
@ -3481,6 +3489,8 @@ static struct snd_kcontrol_new ad1984_thinkpad_mixers[] = {
HDA_CODEC_MUTE("Mic Playback Switch", 0x20, 0x00, HDA_INPUT),
HDA_CODEC_VOLUME("Internal Mic Playback Volume", 0x20, 0x01, HDA_INPUT),
HDA_CODEC_MUTE("Internal Mic Playback Switch", 0x20, 0x01, HDA_INPUT),
HDA_CODEC_VOLUME("Beep Playback Volume", 0x20, 0x03, HDA_INPUT),
HDA_CODEC_MUTE("Beep Playback Switch", 0x20, 0x03, HDA_INPUT),
HDA_CODEC_VOLUME("Docking Mic Playback Volume", 0x20, 0x04, HDA_INPUT),
HDA_CODEC_MUTE("Docking Mic Playback Switch", 0x20, 0x04, HDA_INPUT),
HDA_CODEC_VOLUME("Mic Boost", 0x14, 0x0, HDA_INPUT),
@ -3522,6 +3532,8 @@ static struct hda_verb ad1984_thinkpad_init_verbs[] = {
{0x1c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
/* docking mic boost */
{0x25, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
/* Analog PC Beeper - allow firmware/ACPI beeps */
{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3) | 0x1a},
/* Analog mixer - docking mic; mute as default */
{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
/* enable EAPD bit */
@ -3654,6 +3666,7 @@ static int patch_ad1984(struct hda_codec *codec)
spec->input_mux = &ad1984_thinkpad_capture_source;
spec->mixers[0] = ad1984_thinkpad_mixers;
spec->init_verbs[spec->num_init_verbs++] = ad1984_thinkpad_init_verbs;
spec->analog_beep = 1;
break;
case AD1984_DELL_DESKTOP:
spec->multiout.dig_out_nid = 0;

157
sound/pci/hda/patch_conexant.c
Просмотреть файл

@ -115,6 +115,7 @@ struct conexant_spec {
unsigned int port_d_mode;
unsigned int dell_vostro:1;
unsigned int ideapad:1;
unsigned int thinkpad:1;
unsigned int ext_mic_present;
unsigned int recording;
@ -1784,6 +1785,7 @@ static struct hda_verb cxt5051_init_verbs[] = {
{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1) | 0x44},
{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x44},
/* SPDIF route: PCM */
{0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
{0x1c, AC_VERB_SET_CONNECT_SEL, 0x0},
/* EAPD */
{0x1a, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */
@ -1840,6 +1842,7 @@ static struct hda_verb cxt5051_lenovo_x200_init_verbs[] = {
{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1) | 0x44},
{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x44},
/* SPDIF route: PCM */
{0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT}, /* needed for W500 Advanced Mini Dock 250410 */
{0x1c, AC_VERB_SET_CONNECT_SEL, 0x0},
/* EAPD */
{0x1a, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */
@ -1911,7 +1914,7 @@ enum {
CXT5051_LAPTOP, /* Laptops w/ EAPD support */
CXT5051_HP, /* no docking */
CXT5051_HP_DV6736, /* HP without mic switch */
CXT5051_LENOVO_X200, /* Lenovo X200 laptop */
CXT5051_LENOVO_X200, /* Lenovo X200 laptop, also used for Advanced Mini Dock 250410 */
CXT5051_F700, /* HP Compaq Presario F700 */
CXT5051_TOSHIBA, /* Toshiba M300 & co */
CXT5051_MODELS
@ -2033,6 +2036,9 @@ static void cxt5066_update_speaker(struct hda_codec *codec)
/* Port D (HP/LO) */
pinctl = ((spec->hp_present & 2) && spec->cur_eapd)
? spec->port_d_mode : 0;
/* Mute if Port A is connected on Thinkpad */
if (spec->thinkpad && (spec->hp_present & 1))
pinctl = 0;
snd_hda_codec_write(codec, 0x1c, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
pinctl);
@ -2213,6 +2219,50 @@ static void cxt5066_ideapad_automic(struct hda_codec *codec)
}
}
/* toggle input of built-in digital mic and mic jack appropriately
order is: external mic -> dock mic -> interal mic */
static void cxt5066_thinkpad_automic(struct hda_codec *codec)
{
unsigned int ext_present, dock_present;
static struct hda_verb ext_mic_present[] = {
{0x14, AC_VERB_SET_CONNECT_SEL, 0},
{0x17, AC_VERB_SET_CONNECT_SEL, 1},
{0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
{0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
{}
};
static struct hda_verb dock_mic_present[] = {
{0x14, AC_VERB_SET_CONNECT_SEL, 0},
{0x17, AC_VERB_SET_CONNECT_SEL, 0},
{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
{0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
{0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
{}
};
static struct hda_verb ext_mic_absent[] = {
{0x14, AC_VERB_SET_CONNECT_SEL, 2},
{0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
{0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
{}
};
ext_present = snd_hda_jack_detect(codec, 0x1b);
dock_present = snd_hda_jack_detect(codec, 0x1a);
if (ext_present) {
snd_printdd("CXT5066: external microphone detected\n");
snd_hda_sequence_write(codec, ext_mic_present);
} else if (dock_present) {
snd_printdd("CXT5066: dock microphone detected\n");
snd_hda_sequence_write(codec, dock_mic_present);
} else {
snd_printdd("CXT5066: external microphone absent\n");
snd_hda_sequence_write(codec, ext_mic_absent);
}
}
/* mute internal speaker if HP is plugged */
static void cxt5066_hp_automute(struct hda_codec *codec)
{
@ -2225,7 +2275,8 @@ static void cxt5066_hp_automute(struct hda_codec *codec)
/* Port D */
portD = snd_hda_jack_detect(codec, 0x1c);
spec->hp_present = !!(portA | portD);
spec->hp_present = !!(portA);
spec->hp_present |= portD ? 2 : 0;
snd_printdd("CXT5066: hp automute portA=%x portD=%x present=%d\n",
portA, portD, spec->hp_present);
cxt5066_update_speaker(codec);
@ -2276,6 +2327,20 @@ static void cxt5066_ideapad_event(struct hda_codec *codec, unsigned int res)
}
}
/* unsolicited event for jack sensing */
static void cxt5066_thinkpad_event(struct hda_codec *codec, unsigned int res)
{
snd_printdd("CXT5066_thinkpad: unsol event %x (%x)\n", res, res >> 26);
switch (res >> 26) {
case CONEXANT_HP_EVENT:
cxt5066_hp_automute(codec);
break;
case CONEXANT_MIC_EVENT:
cxt5066_thinkpad_automic(codec);
break;
}
}
static const struct hda_input_mux cxt5066_analog_mic_boost = {
.num_items = 5,
.items = {
@ -2294,7 +2359,7 @@ static void cxt5066_set_mic_boost(struct hda_codec *codec)
AC_VERB_SET_AMP_GAIN_MUTE,
AC_AMP_SET_RIGHT | AC_AMP_SET_LEFT | AC_AMP_SET_OUTPUT |
cxt5066_analog_mic_boost.items[spec->mic_boost].index);
if (spec->ideapad) {
if (spec->ideapad || spec->thinkpad) {
/* adjust the internal mic as well...it is not through 0x17 */
snd_hda_codec_write_cache(codec, 0x23, 0,
AC_VERB_SET_AMP_GAIN_MUTE,
@ -2782,6 +2847,64 @@ static struct hda_verb cxt5066_init_verbs_ideapad[] = {
{ } /* end */
};
static struct hda_verb cxt5066_init_verbs_thinkpad[] = {
{0x1e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* Port F */
{0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* Port E */
/* Port G: internal speakers */
{0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
{0x1f, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */
/* Port A: HP, Amp */
{0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
{0x19, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */
/* Port B: Mic Dock */
{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
/* Port C: Mic */
{0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
/* Port D: HP Dock, Amp */
{0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
{0x1c, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */
/* DAC1 */
{0x10, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
/* Node 14 connections: 0x17 0x18 0x23 0x24 0x27 */
{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x50},
{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2) | 0x50},
{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
{0x14, AC_VERB_SET_CONNECT_SEL, 2}, /* default to internal mic */
/* Audio input selector */
{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE | 0x2},
{0x17, AC_VERB_SET_CONNECT_SEL, 1}, /* route ext mic */
/* SPDIF route: PCM */
{0x20, AC_VERB_SET_CONNECT_SEL, 0x0},
{0x22, AC_VERB_SET_CONNECT_SEL, 0x0},
{0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
{0x22, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
/* internal microphone */
{0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* enable int mic */
/* EAPD */
{0x1d, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */
/* enable unsolicited events for Port A, B, C and D */
{0x19, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT},
{0x1c, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT},
{0x1a, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT},
{0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT},
{ } /* end */
};
static struct hda_verb cxt5066_init_verbs_portd_lo[] = {
{0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
{ } /* end */
@ -2800,6 +2923,8 @@ static int cxt5066_init(struct hda_codec *codec)
cxt5066_vostro_automic(codec);
else if (spec->ideapad)
cxt5066_ideapad_automic(codec);
else if (spec->thinkpad)
cxt5066_thinkpad_automic(codec);
}
cxt5066_set_mic_boost(codec);
return 0;
@ -2821,20 +2946,22 @@ static int cxt5066_olpc_init(struct hda_codec *codec)
}
enum {
CXT5066_LAPTOP, /* Laptops w/ EAPD support */
CXT5066_LAPTOP, /* Laptops w/ EAPD support */
CXT5066_DELL_LAPTOP, /* Dell Laptop */
CXT5066_OLPC_XO_1_5, /* OLPC XO 1.5 */
CXT5066_DELL_VOSTO, /* Dell Vostro 1015i */
CXT5066_IDEAPAD, /* Lenovo IdeaPad U150 */
CXT5066_THINKPAD, /* Lenovo ThinkPad T410s, others? */
CXT5066_MODELS
};
static const char *cxt5066_models[CXT5066_MODELS] = {
[CXT5066_LAPTOP] = "laptop",
[CXT5066_LAPTOP] = "laptop",
[CXT5066_DELL_LAPTOP] = "dell-laptop",
[CXT5066_OLPC_XO_1_5] = "olpc-xo-1_5",
[CXT5066_DELL_VOSTO] = "dell-vostro",
[CXT5066_IDEAPAD] = "ideapad",
[CXT5066_THINKPAD] = "thinkpad",
};
static struct snd_pci_quirk cxt5066_cfg_tbl[] = {
@ -2849,6 +2976,7 @@ static struct snd_pci_quirk cxt5066_cfg_tbl[] = {
SND_PCI_QUIRK(0x1179, 0xffe0, "Toshiba Satellite Pro T130-15F", CXT5066_OLPC_XO_1_5),
SND_PCI_QUIRK(0x17aa, 0x21b2, "Thinkpad X100e", CXT5066_IDEAPAD),
SND_PCI_QUIRK(0x17aa, 0x3a0d, "ideapad", CXT5066_IDEAPAD),
SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo Thinkpad", CXT5066_THINKPAD),
{}
};
@ -2953,6 +3081,22 @@ static int patch_cxt5066(struct hda_codec *codec)
/* no S/PDIF out */
spec->multiout.dig_out_nid = 0;
/* input source automatically selected */
spec->input_mux = NULL;
break;
case CXT5066_THINKPAD:
codec->patch_ops.init = cxt5066_init;
codec->patch_ops.unsol_event = cxt5066_thinkpad_event;
spec->mixers[spec->num_mixers++] = cxt5066_mixer_master;
spec->mixers[spec->num_mixers++] = cxt5066_mixers;
spec->init_verbs[0] = cxt5066_init_verbs_thinkpad;
spec->thinkpad = 1;
spec->port_d_mode = PIN_OUT;
spec->mic_boost = 2; /* default 20dB gain */
/* no S/PDIF out */
spec->multiout.dig_out_nid = 0;
/* input source automatically selected */
spec->input_mux = NULL;
break;
@ -2975,6 +3119,8 @@ static struct hda_codec_preset snd_hda_preset_conexant[] = {
.patch = patch_cxt5066 },
{ .id = 0x14f15067, .name = "CX20583 (Pebble HSF)",
.patch = patch_cxt5066 },
{ .id = 0x14f15069, .name = "CX20585",
.patch = patch_cxt5066 },
{} /* terminator */
};
@ -2983,6 +3129,7 @@ MODULE_ALIAS("snd-hda-codec-id:14f15047");
MODULE_ALIAS("snd-hda-codec-id:14f15051");
MODULE_ALIAS("snd-hda-codec-id:14f15066");
MODULE_ALIAS("snd-hda-codec-id:14f15067");
MODULE_ALIAS("snd-hda-codec-id:14f15069");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Conexant HD-audio codec");

10
sound/pci/hda/patch_hdmi.c
Просмотреть файл

@ -766,7 +766,7 @@ static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
if (spec->num_pins >= MAX_HDMI_PINS) {
snd_printk(KERN_WARNING
"HDMI: no space for pin %d\n", pin_nid);
return -EINVAL;
return -E2BIG;
}
hdmi_present_sense(codec, pin_nid, &spec->sink_eld[spec->num_pins]);
@ -788,7 +788,7 @@ static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t nid)
if (spec->num_cvts >= MAX_HDMI_CVTS) {
snd_printk(KERN_WARNING
"HDMI: no space for converter %d\n", nid);
return -EINVAL;
return -E2BIG;
}
spec->cvt[spec->num_cvts] = nid;
@ -820,15 +820,13 @@ static int hdmi_parse_codec(struct hda_codec *codec)
switch (type) {
case AC_WID_AUD_OUT:
if (hdmi_add_cvt(codec, nid) < 0)
return -EINVAL;
hdmi_add_cvt(codec, nid);
break;
case AC_WID_PIN:
caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP)))
continue;
if (hdmi_add_pin(codec, nid) < 0)
return -EINVAL;
hdmi_add_pin(codec, nid);
break;
}
}

21
sound/pci/hda/patch_intelhdmi.c
Просмотреть файл

@ -40,7 +40,7 @@
*
* The HDA correspondence of pipes/ports are converter/pin nodes.
*/
#define MAX_HDMI_CVTS 2
#define MAX_HDMI_CVTS 3
#define MAX_HDMI_PINS 3
#include "patch_hdmi.c"
@ -48,6 +48,7 @@
static char *intel_hdmi_pcm_names[MAX_HDMI_CVTS] = {
"INTEL HDMI 0",
"INTEL HDMI 1",
"INTEL HDMI 2",
};
/*
@ -185,14 +186,15 @@ static int patch_intel_hdmi(struct hda_codec *codec)
}
static struct hda_codec_preset snd_hda_preset_intelhdmi[] = {
{ .id = 0x808629fb, .name = "G45 DEVCL", .patch = patch_intel_hdmi },
{ .id = 0x80862801, .name = "G45 DEVBLC", .patch = patch_intel_hdmi },
{ .id = 0x80862802, .name = "G45 DEVCTG", .patch = patch_intel_hdmi },
{ .id = 0x80862803, .name = "G45 DEVELK", .patch = patch_intel_hdmi },
{ .id = 0x80862804, .name = "G45 DEVIBX", .patch = patch_intel_hdmi },
{ .id = 0x80860054, .name = "Q57 DEVIBX", .patch = patch_intel_hdmi },
{ .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_intel_hdmi },
{} /* terminator */
{ .id = 0x808629fb, .name = "Crestline HDMI", .patch = patch_intel_hdmi },
{ .id = 0x80862801, .name = "Bearlake HDMI", .patch = patch_intel_hdmi },
{ .id = 0x80862802, .name = "Cantiga HDMI", .patch = patch_intel_hdmi },
{ .id = 0x80862803, .name = "Eaglelake HDMI", .patch = patch_intel_hdmi },
{ .id = 0x80862804, .name = "IbexPeak HDMI", .patch = patch_intel_hdmi },
{ .id = 0x80860054, .name = "IbexPeak HDMI", .patch = patch_intel_hdmi },
{ .id = 0x80862805, .name = "CougarPoint HDMI", .patch = patch_intel_hdmi },
{ .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_intel_hdmi },
{} /* terminator */
};
MODULE_ALIAS("snd-hda-codec-id:808629fb");
@ -200,6 +202,7 @@ MODULE_ALIAS("snd-hda-codec-id:80862801");
MODULE_ALIAS("snd-hda-codec-id:80862802");
MODULE_ALIAS("snd-hda-codec-id:80862803");
MODULE_ALIAS("snd-hda-codec-id:80862804");
MODULE_ALIAS("snd-hda-codec-id:80862805");
MODULE_ALIAS("snd-hda-codec-id:80860054");
MODULE_ALIAS("snd-hda-codec-id:10951392");

242
sound/pci/hda/patch_realtek.c
Просмотреть файл

@ -276,6 +276,18 @@ struct alc_mic_route {
#define MUX_IDX_UNDEF ((unsigned char)-1)
struct alc_customize_define {
unsigned int sku_cfg;
unsigned char port_connectivity;
unsigned char check_sum;
unsigned char customization;
unsigned char external_amp;
unsigned int enable_pcbeep:1;
unsigned int platform_type:1;
unsigned int swap:1;
unsigned int override:1;
};
struct alc_spec {
/* codec parameterization */
struct snd_kcontrol_new *mixers[5]; /* mixer arrays */
@ -333,6 +345,7 @@ struct alc_spec {
/* dynamic controls, init_verbs and input_mux */
struct auto_pin_cfg autocfg;
struct alc_customize_define cdefine;
struct snd_array kctls;
struct hda_input_mux private_imux[3];
hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
@ -1248,6 +1261,62 @@ static void alc_init_auto_mic(struct hda_codec *codec)
spec->unsol_event = alc_sku_unsol_event;
}
static int alc_auto_parse_customize_define(struct hda_codec *codec)
{
unsigned int ass, tmp, i;
unsigned nid = 0;
struct alc_spec *spec = codec->spec;
ass = codec->subsystem_id & 0xffff;
if (ass != codec->bus->pci->subsystem_device && (ass & 1))
goto do_sku;
nid = 0x1d;
if (codec->vendor_id == 0x10ec0260)
nid = 0x17;
ass = snd_hda_codec_get_pincfg(codec, nid);
if (!(ass & 1)) {
printk(KERN_INFO "hda_codec: %s: SKU not ready 0x%08x\n",
codec->chip_name, ass);
return -1;
}
/* check sum */
tmp = 0;
for (i = 1; i < 16; i++) {
if ((ass >> i) & 1)
tmp++;
}
if (((ass >> 16) & 0xf) != tmp)
return -1;
spec->cdefine.port_connectivity = ass >> 30;
spec->cdefine.enable_pcbeep = (ass & 0x100000) >> 20;
spec->cdefine.check_sum = (ass >> 16) & 0xf;
spec->cdefine.customization = ass >> 8;
do_sku:
spec->cdefine.sku_cfg = ass;
spec->cdefine.external_amp = (ass & 0x38) >> 3;
spec->cdefine.platform_type = (ass & 0x4) >> 2;
spec->cdefine.swap = (ass & 0x2) >> 1;
spec->cdefine.override = ass & 0x1;
snd_printd("SKU: Nid=0x%x sku_cfg=0x%08x\n",
nid, spec->cdefine.sku_cfg);
snd_printd("SKU: port_connectivity=0x%x\n",
spec->cdefine.port_connectivity);
snd_printd("SKU: enable_pcbeep=0x%x\n", spec->cdefine.enable_pcbeep);
snd_printd("SKU: check_sum=0x%08x\n", spec->cdefine.check_sum);
snd_printd("SKU: customization=0x%08x\n", spec->cdefine.customization);
snd_printd("SKU: external_amp=0x%x\n", spec->cdefine.external_amp);
snd_printd("SKU: platform_type=0x%x\n", spec->cdefine.platform_type);
snd_printd("SKU: swap=0x%x\n", spec->cdefine.swap);
snd_printd("SKU: override=0x%x\n", spec->cdefine.override);
return 0;
}
/* check subsystem ID and set up device-specific initialization;
* return 1 if initialized, 0 if invalid SSID
*/
@ -3415,6 +3484,10 @@ static int alc_init(struct hda_codec *codec)
if (spec->init_hook)
spec->init_hook(codec);
#ifdef CONFIG_SND_HDA_POWER_SAVE
if (codec->patch_ops.check_power_status)
codec->patch_ops.check_power_status(codec, 0x01);
#endif
return 0;
}
@ -3775,6 +3848,10 @@ static int alc_resume(struct hda_codec *codec)
codec->patch_ops.init(codec);
snd_hda_codec_resume_amp(codec);
snd_hda_codec_resume_cache(codec);
#ifdef CONFIG_SND_HDA_POWER_SAVE
if (codec->patch_ops.check_power_status)
codec->patch_ops.check_power_status(codec, 0x01);
#endif
return 0;
}
#endif
@ -3797,6 +3874,17 @@ static struct hda_codec_ops alc_patch_ops = {
.reboot_notify = alc_shutup,
};
/* replace the codec chip_name with the given string */
static int alc_codec_rename(struct hda_codec *codec, const char *name)
{
kfree(codec->chip_name);
codec->chip_name = kstrdup(name, GFP_KERNEL);
if (!codec->chip_name) {
alc_free(codec);
return -ENOMEM;
}
return 0;
}
/*
* Test configuration for debugging
@ -10189,21 +10277,20 @@ static int alc882_auto_create_input_ctls(struct hda_codec *codec,
static void alc882_auto_set_output_and_unmute(struct hda_codec *codec,
hda_nid_t nid, int pin_type,
int dac_idx)
hda_nid_t dac)
{
/* set as output */
struct alc_spec *spec = codec->spec;
int idx;
/* set as output */
alc_set_pin_output(codec, nid, pin_type);
if (dac_idx >= spec->multiout.num_dacs)
return;
if (spec->multiout.dac_nids[dac_idx] == 0x25)
idx = 4;
else
idx = spec->multiout.dac_nids[dac_idx] - 2;
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, idx);
if (dac == 0x25)
idx = 4;
else if (dac >= 0x02 && dac <= 0x05)
idx = dac - 2;
else
return;
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, idx);
}
static void alc882_auto_init_multi_out(struct hda_codec *codec)
@ -10216,22 +10303,29 @@ static void alc882_auto_init_multi_out(struct hda_codec *codec)
int pin_type = get_pin_type(spec->autocfg.line_out_type);
if (nid)
alc882_auto_set_output_and_unmute(codec, nid, pin_type,
i);
spec->multiout.dac_nids[i]);
}
}
static void alc882_auto_init_hp_out(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
hda_nid_t pin;
hda_nid_t pin, dac;
pin = spec->autocfg.hp_pins[0];
if (pin) /* connect to front */
/* use dac 0 */
alc882_auto_set_output_and_unmute(codec, pin, PIN_HP, 0);
if (pin) {
dac = spec->multiout.hp_nid;
if (!dac)
dac = spec->multiout.dac_nids[0]; /* to front */
alc882_auto_set_output_and_unmute(codec, pin, PIN_HP, dac);
}
pin = spec->autocfg.speaker_pins[0];
if (pin)
alc882_auto_set_output_and_unmute(codec, pin, PIN_OUT, 0);
if (pin) {
dac = spec->multiout.extra_out_nid[0];
if (!dac)
dac = spec->multiout.dac_nids[0]; /* to front */
alc882_auto_set_output_and_unmute(codec, pin, PIN_OUT, dac);
}
}
static void alc882_auto_init_analog_input(struct hda_codec *codec)
@ -10345,6 +10439,10 @@ static int alc882_parse_auto_config(struct hda_codec *codec)
if (err < 0)
return err;
err = alc880_auto_create_multi_out_ctls(spec, &spec->autocfg);
if (err < 0)
return err;
err = alc880_auto_create_extra_out(spec, spec->autocfg.hp_pins[0],
"Headphone");
if (err < 0)
return err;
err = alc880_auto_create_extra_out(spec,
@ -10352,10 +10450,6 @@ static int alc882_parse_auto_config(struct hda_codec *codec)
"Speaker");
if (err < 0)
return err;
err = alc880_auto_create_extra_out(spec, spec->autocfg.hp_pins[0],
"Headphone");
if (err < 0)
return err;
err = alc882_auto_create_input_ctls(codec, &spec->autocfg);
if (err < 0)
return err;
@ -10425,6 +10519,8 @@ static int patch_alc882(struct hda_codec *codec)
codec->spec = spec;
alc_auto_parse_customize_define(codec);
switch (codec->vendor_id) {
case 0x10ec0882:
case 0x10ec0885:
@ -10484,9 +10580,6 @@ static int patch_alc882(struct hda_codec *codec)
spec->stream_digital_playback = &alc882_pcm_digital_playback;
spec->stream_digital_capture = &alc882_pcm_digital_capture;
if (codec->vendor_id == 0x10ec0888)
spec->init_amp = ALC_INIT_DEFAULT; /* always initialize */
if (!spec->adc_nids && spec->input_mux) {
int i, j;
spec->num_adc_nids = 0;
@ -10521,7 +10614,9 @@ static int patch_alc882(struct hda_codec *codec)
}
set_capture_mixer(codec);
set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT);
if (spec->cdefine.enable_pcbeep)
set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT);
if (board_config == ALC882_AUTO)
alc_pick_fixup(codec, alc882_fixup_tbl, alc882_fixups, 0);
@ -12308,6 +12403,7 @@ static int patch_alc262(struct hda_codec *codec)
snd_hda_codec_write(codec, 0x1a, 0, AC_VERB_SET_PROC_COEF, tmp | 0x80);
}
#endif
alc_auto_parse_customize_define(codec);
alc_fix_pll_init(codec, 0x20, 0x0a, 10);
@ -12386,7 +12482,7 @@ static int patch_alc262(struct hda_codec *codec)
}
if (!spec->cap_mixer && !spec->no_analog)
set_capture_mixer(codec);
if (!spec->no_analog)
if (!spec->no_analog && spec->cdefine.enable_pcbeep)
set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT);
spec->vmaster_nid = 0x0c;
@ -14005,6 +14101,35 @@ static struct hda_pcm_stream alc269_44k_pcm_analog_capture = {
/* NID is set in alc_build_pcms */
};
#ifdef CONFIG_SND_HDA_POWER_SAVE
static int alc269_mic2_for_mute_led(struct hda_codec *codec)
{
switch (codec->subsystem_id) {
case 0x103c1586:
return 1;
}
return 0;
}
static int alc269_mic2_mute_check_ps(struct hda_codec *codec, hda_nid_t nid)
{
/* update mute-LED according to the speaker mute state */
if (nid == 0x01 || nid == 0x14) {
int pinval;
if (snd_hda_codec_amp_read(codec, 0x14, 0, HDA_OUTPUT, 0) &
HDA_AMP_MUTE)
pinval = 0x24;
else
pinval = 0x20;
/* mic2 vref pin is used for mute LED control */
snd_hda_codec_update_cache(codec, 0x19, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL,
pinval);
}
return alc_check_power_status(codec, nid);
}
#endif /* CONFIG_SND_HDA_POWER_SAVE */
/*
* BIOS auto configuration
*/
@ -14082,7 +14207,7 @@ enum {
ALC269_FIXUP_SONY_VAIO,
};
const static struct hda_verb alc269_sony_vaio_fixup_verbs[] = {
static const struct hda_verb alc269_sony_vaio_fixup_verbs[] = {
{0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREFGRD},
{}
};
@ -14290,17 +14415,17 @@ static int patch_alc269(struct hda_codec *codec)
codec->spec = spec;
alc_fix_pll_init(codec, 0x20, 0x04, 15);
alc_auto_parse_customize_define(codec);
if ((alc_read_coef_idx(codec, 0) & 0x00f0) == 0x0010){
kfree(codec->chip_name);
codec->chip_name = kstrdup("ALC259", GFP_KERNEL);
if (!codec->chip_name) {
alc_free(codec);
return -ENOMEM;
}
if (codec->bus->pci->subsystem_vendor == 0x1025 &&
spec->cdefine.platform_type == 1)
alc_codec_rename(codec, "ALC271X");
else
alc_codec_rename(codec, "ALC259");
is_alc269vb = 1;
}
} else
alc_fix_pll_init(codec, 0x20, 0x04, 15);
board_config = snd_hda_check_board_config(codec, ALC269_MODEL_LAST,
alc269_models,
@ -14365,7 +14490,8 @@ static int patch_alc269(struct hda_codec *codec)
if (!spec->cap_mixer)
set_capture_mixer(codec);
set_beep_amp(spec, 0x0b, 0x04, HDA_INPUT);
if (spec->cdefine.enable_pcbeep)
set_beep_amp(spec, 0x0b, 0x04, HDA_INPUT);
if (board_config == ALC269_AUTO)
alc_pick_fixup(codec, alc269_fixup_tbl, alc269_fixups, 0);
@ -14378,6 +14504,8 @@ static int patch_alc269(struct hda_codec *codec)
#ifdef CONFIG_SND_HDA_POWER_SAVE
if (!spec->loopback.amplist)
spec->loopback.amplist = alc269_loopbacks;
if (alc269_mic2_for_mute_led(codec))
codec->patch_ops.check_power_status = alc269_mic2_mute_check_ps;
#endif
return 0;
@ -18525,16 +18653,16 @@ static int patch_alc662(struct hda_codec *codec)
codec->spec = spec;
alc_auto_parse_customize_define(codec);
alc_fix_pll_init(codec, 0x20, 0x04, 15);
if (alc_read_coef_idx(codec, 0)==0x8020){
kfree(codec->chip_name);
codec->chip_name = kstrdup("ALC661", GFP_KERNEL);
if (!codec->chip_name) {
alc_free(codec);
return -ENOMEM;
}
}
if (alc_read_coef_idx(codec, 0) == 0x8020)
alc_codec_rename(codec, "ALC661");
else if ((alc_read_coef_idx(codec, 0) & (1 << 14)) &&
codec->bus->pci->subsystem_vendor == 0x1025 &&
spec->cdefine.platform_type == 1)
alc_codec_rename(codec, "ALC272X");
board_config = snd_hda_check_board_config(codec, ALC662_MODEL_LAST,
alc662_models,
@ -18584,18 +18712,20 @@ static int patch_alc662(struct hda_codec *codec)
if (!spec->cap_mixer)
set_capture_mixer(codec);
switch (codec->vendor_id) {
case 0x10ec0662:
set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT);
break;
case 0x10ec0272:
case 0x10ec0663:
case 0x10ec0665:
set_beep_amp(spec, 0x0b, 0x04, HDA_INPUT);
break;
case 0x10ec0273:
set_beep_amp(spec, 0x0b, 0x03, HDA_INPUT);
break;
if (spec->cdefine.enable_pcbeep) {
switch (codec->vendor_id) {
case 0x10ec0662:
set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT);
break;
case 0x10ec0272:
case 0x10ec0663:
case 0x10ec0665:
set_beep_amp(spec, 0x0b, 0x04, HDA_INPUT);
break;
case 0x10ec0273:
set_beep_amp(spec, 0x0b, 0x03, HDA_INPUT);
break;
}
}
spec->vmaster_nid = 0x02;

89
sound/pci/ice1712/aureon.c
Просмотреть файл

@ -1956,11 +1956,10 @@ static int __devinit aureon_add_controls(struct snd_ice1712 *ice)
return 0;
}
/*
* initialize the chip
* reset the chip
*/
static int __devinit aureon_init(struct snd_ice1712 *ice)
static int aureon_reset(struct snd_ice1712 *ice)
{
static const unsigned short wm_inits_aureon[] = {
/* These come first to reduce init pop noise */
@ -2047,30 +2046,10 @@ static int __devinit aureon_init(struct snd_ice1712 *ice)
0x0605, /* slave, 24bit, MSB on second OSCLK, SDOUT for right channel when OLRCK is high */
(unsigned short)-1
};
struct aureon_spec *spec;
unsigned int tmp;
const unsigned short *p;
int err, i;
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return -ENOMEM;
ice->spec = spec;
if (ice->eeprom.subvendor == VT1724_SUBDEVICE_AUREON51_SKY) {
ice->num_total_dacs = 6;
ice->num_total_adcs = 2;
} else {
/* aureon 7.1 and prodigy 7.1 */
ice->num_total_dacs = 8;
ice->num_total_adcs = 2;
}
/* to remeber the register values of CS8415 */
ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
if (!ice->akm)
return -ENOMEM;
ice->akm_codecs = 1;
int err;
struct aureon_spec *spec = ice->spec;
err = aureon_ac97_init(ice);
if (err != 0)
@ -2118,6 +2097,61 @@ static int __devinit aureon_init(struct snd_ice1712 *ice)
/* initialize PCA9554 pin directions & set default input */
aureon_pca9554_write(ice, PCA9554_DIR, 0x00);
aureon_pca9554_write(ice, PCA9554_OUT, 0x00); /* internal AUX */
return 0;
}
/*
* suspend/resume
*/
#ifdef CONFIG_PM
static int aureon_resume(struct snd_ice1712 *ice)
{
struct aureon_spec *spec = ice->spec;
int err, i;
err = aureon_reset(ice);
if (err != 0)
return err;
/* workaround for poking volume with alsamixer after resume:
* just set stored volume again */
for (i = 0; i < ice->num_total_dacs; i++)
wm_set_vol(ice, i, spec->vol[i], spec->master[i % 2]);
return 0;
}
#endif
/*
* initialize the chip
*/
static int __devinit aureon_init(struct snd_ice1712 *ice)
{
struct aureon_spec *spec;
int i, err;
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return -ENOMEM;
ice->spec = spec;
if (ice->eeprom.subvendor == VT1724_SUBDEVICE_AUREON51_SKY) {
ice->num_total_dacs = 6;
ice->num_total_adcs = 2;
} else {
/* aureon 7.1 and prodigy 7.1 */
ice->num_total_dacs = 8;
ice->num_total_adcs = 2;
}
/* to remeber the register values of CS8415 */
ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
if (!ice->akm)
return -ENOMEM;
ice->akm_codecs = 1;
err = aureon_reset(ice);
if (err != 0)
return err;
spec->master[0] = WM_VOL_MUTE;
spec->master[1] = WM_VOL_MUTE;
@ -2126,6 +2160,11 @@ static int __devinit aureon_init(struct snd_ice1712 *ice)
wm_set_vol(ice, i, spec->vol[i], spec->master[i % 2]);
}
#ifdef CONFIG_PM
ice->pm_resume = aureon_resume;
ice->pm_suspend_enabled = 1;
#endif
return 0;
}

139
sound/pci/maestro3.c
Просмотреть файл

@ -41,6 +41,7 @@
#include <linux/vmalloc.h>
#include <linux/moduleparam.h>
#include <linux/firmware.h>
#include <linux/input.h>
#include <sound/core.h>
#include <sound/info.h>
#include <sound/control.h>
@ -844,11 +845,17 @@ struct snd_m3 {
struct m3_dma *substreams;
spinlock_t reg_lock;
spinlock_t ac97_lock;
#ifdef CONFIG_SND_MAESTRO3_INPUT
struct input_dev *input_dev;
char phys[64]; /* physical device path */
#else
spinlock_t ac97_lock;
struct snd_kcontrol *master_switch;
struct snd_kcontrol *master_volume;
struct tasklet_struct hwvol_tq;
#endif
unsigned int in_suspend;
#ifdef CONFIG_PM
@ -1598,18 +1605,32 @@ static void snd_m3_update_ptr(struct snd_m3 *chip, struct m3_dma *s)
}
}
/* The m3's hardware volume works by incrementing / decrementing 2 counters
(without wrap around) in response to volume button presses and then
generating an interrupt. The pair of counters is stored in bits 1-3 and 5-7
of a byte wide register. The meaning of bits 0 and 4 is unknown. */
static void snd_m3_update_hw_volume(unsigned long private_data)
{
struct snd_m3 *chip = (struct snd_m3 *) private_data;
int x, val;
#ifndef CONFIG_SND_MAESTRO3_INPUT
unsigned long flags;
#endif
/* Figure out which volume control button was pushed,
based on differences from the default register
values. */
x = inb(chip->iobase + SHADOW_MIX_REG_VOICE) & 0xee;
/* Reset the volume control registers. */
/* Reset the volume counters to 4. Tests on the allegro integrated
into a Compaq N600C laptop, have revealed that:
1) Writing any value will result in the 2 counters being reset to
4 so writing 0x88 is not strictly necessary
2) Writing to any of the 4 involved registers will reset all 4
of them (and reading them always returns the same value for all
of them)
It could be that a maestro deviates from this, so leave the code
as is. */
outb(0x88, chip->iobase + SHADOW_MIX_REG_VOICE);
outb(0x88, chip->iobase + HW_VOL_COUNTER_VOICE);
outb(0x88, chip->iobase + SHADOW_MIX_REG_MASTER);
@ -1620,6 +1641,7 @@ static void snd_m3_update_hw_volume(unsigned long private_data)
if (chip->in_suspend)
return;
#ifndef CONFIG_SND_MAESTRO3_INPUT
if (!chip->master_switch || !chip->master_volume)
return;
@ -1629,7 +1651,9 @@ static void snd_m3_update_hw_volume(unsigned long private_data)
val = chip->ac97->regs[AC97_MASTER_VOL];
switch (x) {
case 0x88:
/* mute */
/* The counters have not changed, yet we've received a HV
interrupt. According to tests run by various people this
happens when pressing the mute button. */
val ^= 0x8000;
chip->ac97->regs[AC97_MASTER_VOL] = val;
outw(val, chip->iobase + CODEC_DATA);
@ -1638,7 +1662,7 @@ static void snd_m3_update_hw_volume(unsigned long private_data)
&chip->master_switch->id);
break;
case 0xaa:
/* volume up */
/* counters increased by 1 -> volume up */
if ((val & 0x7f) > 0)
val--;
if ((val & 0x7f00) > 0)
@ -1650,7 +1674,7 @@ static void snd_m3_update_hw_volume(unsigned long private_data)
&chip->master_volume->id);
break;
case 0x66:
/* volume down */
/* counters decreased by 1 -> volume down */
if ((val & 0x7f) < 0x1f)
val++;
if ((val & 0x7f00) < 0x1f00)
@ -1663,6 +1687,35 @@ static void snd_m3_update_hw_volume(unsigned long private_data)
break;
}
spin_unlock_irqrestore(&chip->ac97_lock, flags);
#else
if (!chip->input_dev)
return;
val = 0;
switch (x) {
case 0x88:
/* The counters have not changed, yet we've received a HV
interrupt. According to tests run by various people this
happens when pressing the mute button. */
val = KEY_MUTE;
break;
case 0xaa:
/* counters increased by 1 -> volume up */
val = KEY_VOLUMEUP;
break;
case 0x66:
/* counters decreased by 1 -> volume down */
val = KEY_VOLUMEDOWN;
break;
}
if (val) {
input_report_key(chip->input_dev, val, 1);
input_sync(chip->input_dev);
input_report_key(chip->input_dev, val, 0);
input_sync(chip->input_dev);
}
#endif
}
static irqreturn_t snd_m3_interrupt(int irq, void *dev_id)
@ -1677,7 +1730,11 @@ static irqreturn_t snd_m3_interrupt(int irq, void *dev_id)
return IRQ_NONE;
if (status & HV_INT_PENDING)
#ifdef CONFIG_SND_MAESTRO3_INPUT
snd_m3_update_hw_volume((unsigned long)chip);
#else
tasklet_schedule(&chip->hwvol_tq);
#endif
/*
* ack an assp int if its running
@ -1943,18 +2000,24 @@ static unsigned short
snd_m3_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
{
struct snd_m3 *chip = ac97->private_data;
#ifndef CONFIG_SND_MAESTRO3_INPUT
unsigned long flags;
#endif
unsigned short data = 0xffff;
if (snd_m3_ac97_wait(chip))
goto fail;
#ifndef CONFIG_SND_MAESTRO3_INPUT
spin_lock_irqsave(&chip->ac97_lock, flags);
#endif
snd_m3_outb(chip, 0x80 | (reg & 0x7f), CODEC_COMMAND);
if (snd_m3_ac97_wait(chip))
goto fail_unlock;
data = snd_m3_inw(chip, CODEC_DATA);
fail_unlock:
#ifndef CONFIG_SND_MAESTRO3_INPUT
spin_unlock_irqrestore(&chip->ac97_lock, flags);
#endif
fail:
return data;
}
@ -1963,14 +2026,20 @@ static void
snd_m3_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val)
{
struct snd_m3 *chip = ac97->private_data;
#ifndef CONFIG_SND_MAESTRO3_INPUT
unsigned long flags;
#endif
if (snd_m3_ac97_wait(chip))
return;
#ifndef CONFIG_SND_MAESTRO3_INPUT
spin_lock_irqsave(&chip->ac97_lock, flags);
#endif
snd_m3_outw(chip, val, CODEC_DATA);
snd_m3_outb(chip, reg & 0x7f, CODEC_COMMAND);
#ifndef CONFIG_SND_MAESTRO3_INPUT
spin_unlock_irqrestore(&chip->ac97_lock, flags);
#endif
}
@ -2077,7 +2146,9 @@ static int __devinit snd_m3_mixer(struct snd_m3 *chip)
{
struct snd_ac97_bus *pbus;
struct snd_ac97_template ac97;
#ifndef CONFIG_SND_MAESTRO3_INPUT
struct snd_ctl_elem_id elem_id;
#endif
int err;
static struct snd_ac97_bus_ops ops = {
.write = snd_m3_ac97_write,
@ -2097,6 +2168,7 @@ static int __devinit snd_m3_mixer(struct snd_m3 *chip)
schedule_timeout_uninterruptible(msecs_to_jiffies(100));
snd_ac97_write(chip->ac97, AC97_PCM, 0);
#ifndef CONFIG_SND_MAESTRO3_INPUT
memset(&elem_id, 0, sizeof(elem_id));
elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
strcpy(elem_id.name, "Master Playback Switch");
@ -2105,6 +2177,7 @@ static int __devinit snd_m3_mixer(struct snd_m3 *chip)
elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
strcpy(elem_id.name, "Master Playback Volume");
chip->master_volume = snd_ctl_find_id(chip->card, &elem_id);
#endif
return 0;
}
@ -2370,6 +2443,7 @@ snd_m3_enable_ints(struct snd_m3 *chip)
val = ASSP_INT_ENABLE /*| MPU401_INT_ENABLE*/;
if (chip->hv_config & HV_CTRL_ENABLE)
val |= HV_INT_ENABLE;
outb(val, chip->iobase + HOST_INT_STATUS);
outw(val, io + HOST_INT_CTRL);
outb(inb(io + ASSP_CONTROL_C) | ASSP_HOST_INT_ENABLE,
io + ASSP_CONTROL_C);
@ -2384,6 +2458,11 @@ static int snd_m3_free(struct snd_m3 *chip)
struct m3_dma *s;
int i;
#ifdef CONFIG_SND_MAESTRO3_INPUT
if (chip->input_dev)
input_unregister_device(chip->input_dev);
#endif
if (chip->substreams) {
spin_lock_irq(&chip->reg_lock);
for (i = 0; i < chip->num_substreams; i++) {
@ -2510,6 +2589,41 @@ static int m3_resume(struct pci_dev *pci)
}
#endif /* CONFIG_PM */
#ifdef CONFIG_SND_MAESTRO3_INPUT
static int __devinit snd_m3_input_register(struct snd_m3 *chip)
{
struct input_dev *input_dev;
int err;
input_dev = input_allocate_device();
if (!input_dev)
return -ENOMEM;
snprintf(chip->phys, sizeof(chip->phys), "pci-%s/input0",
pci_name(chip->pci));
input_dev->name = chip->card->driver;
input_dev->phys = chip->phys;
input_dev->id.bustype = BUS_PCI;
input_dev->id.vendor = chip->pci->vendor;
input_dev->id.product = chip->pci->device;
input_dev->dev.parent = &chip->pci->dev;
__set_bit(EV_KEY, input_dev->evbit);
__set_bit(KEY_MUTE, input_dev->keybit);
__set_bit(KEY_VOLUMEDOWN, input_dev->keybit);
__set_bit(KEY_VOLUMEUP, input_dev->keybit);
err = input_register_device(input_dev);
if (err) {
input_free_device(input_dev);
return err;
}
chip->input_dev = input_dev;
return 0;
}
#endif /* CONFIG_INPUT */
/*
*/
@ -2553,7 +2667,9 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci,
}
spin_lock_init(&chip->reg_lock);
#ifndef CONFIG_SND_MAESTRO3_INPUT
spin_lock_init(&chip->ac97_lock);
#endif
switch (pci->device) {
case PCI_DEVICE_ID_ESS_ALLEGRO:
@ -2636,7 +2752,9 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci,
snd_m3_hv_init(chip);
#ifndef CONFIG_SND_MAESTRO3_INPUT
tasklet_init(&chip->hwvol_tq, snd_m3_update_hw_volume, (unsigned long)chip);
#endif
if (request_irq(pci->irq, snd_m3_interrupt, IRQF_SHARED,
card->driver, chip)) {
@ -2668,7 +2786,16 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci,
if ((err = snd_m3_pcm(chip, 0)) < 0)
return err;
#ifdef CONFIG_SND_MAESTRO3_INPUT
if (chip->hv_config & HV_CTRL_ENABLE) {
err = snd_m3_input_register(chip);
if (err)
snd_printk(KERN_WARNING "Input device registration "
"failed with error %i", err);
}
#endif
snd_m3_enable_ints(chip);
snd_m3_assp_continue(chip);

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