ACPI: ibm-acpi: add header file
Add a (private) header file for ibm-acpi, and move type definitions and ThinkPad driver constants to the new header file. This patch has no functional changes. Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Henrique de Moraes Holschuh
Len Brown
Родитель
e062e03438
Коммит
1406cdd176
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@ -78,44 +78,13 @@
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* 2004-08-09 0.1 initial release, support for X series
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/types.h>
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#include <linux/string.h>
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#include <linux/proc_fs.h>
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#include <linux/backlight.h>
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#include <linux/fb.h>
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#include <asm/uaccess.h>
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#include <linux/dmi.h>
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#include <linux/jiffies.h>
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#include <linux/workqueue.h>
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#include <acpi/acpi_drivers.h>
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#include <acpi/acnamesp.h>
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#define IBM_NAME "ibm"
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#define IBM_DESC "IBM ThinkPad ACPI Extras"
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#define IBM_FILE "ibm_acpi"
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#define IBM_URL "http://ibm-acpi.sf.net/"
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#include "ibm_acpi.h"
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MODULE_AUTHOR("Borislav Deianov, Henrique de Moraes Holschuh");
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MODULE_DESCRIPTION(IBM_DESC);
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MODULE_VERSION(IBM_VERSION);
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MODULE_LICENSE("GPL");
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#define IBM_DIR IBM_NAME
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#define IBM_LOG IBM_FILE ": "
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#define IBM_ERR KERN_ERR IBM_LOG
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#define IBM_NOTICE KERN_NOTICE IBM_LOG
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#define IBM_INFO KERN_INFO IBM_LOG
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#define IBM_DEBUG KERN_DEBUG IBM_LOG
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#define IBM_MAX_ACPI_ARGS 3
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#define __unused __attribute__ ((unused))
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static int experimental;
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@ -207,22 +176,6 @@ IBM_HANDLE(sfan, ec, "SFAN", /* 570 */
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"JFNS", /* 770x-JL */
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); /* all others */
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#define IBM_HKEY_HID "IBM0068"
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#define IBM_PCI_HID "PNP0A03"
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enum thermal_access_mode {
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IBMACPI_THERMAL_NONE = 0, /* No thermal support */
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IBMACPI_THERMAL_ACPI_TMP07, /* Use ACPI TMP0-7 */
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IBMACPI_THERMAL_ACPI_UPDT, /* Use ACPI TMP0-7 with UPDT */
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IBMACPI_THERMAL_TPEC_8, /* Use ACPI EC regs, 8 sensors */
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IBMACPI_THERMAL_TPEC_16, /* Use ACPI EC regs, 16 sensors */
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};
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#define IBMACPI_MAX_THERMAL_SENSORS 16 /* Max thermal sensors supported */
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struct ibm_thermal_sensors_struct {
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s32 temp[IBMACPI_MAX_THERMAL_SENSORS];
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};
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/*
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* FAN ACCESS MODES
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*
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@ -323,72 +276,12 @@ struct ibm_thermal_sensors_struct {
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* but the ACPI tables just mention level 7.
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*/
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enum fan_status_access_mode {
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IBMACPI_FAN_NONE = 0, /* No fan status or control */
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IBMACPI_FAN_RD_ACPI_GFAN, /* Use ACPI GFAN */
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IBMACPI_FAN_RD_TPEC, /* Use ACPI EC regs 0x2f, 0x84-0x85 */
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};
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enum fan_control_access_mode {
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IBMACPI_FAN_WR_NONE = 0, /* No fan control */
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IBMACPI_FAN_WR_ACPI_SFAN, /* Use ACPI SFAN */
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IBMACPI_FAN_WR_TPEC, /* Use ACPI EC reg 0x2f */
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IBMACPI_FAN_WR_ACPI_FANS, /* Use ACPI FANS and EC reg 0x2f */
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};
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enum fan_control_commands {
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IBMACPI_FAN_CMD_SPEED = 0x0001, /* speed command */
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IBMACPI_FAN_CMD_LEVEL = 0x0002, /* level command */
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IBMACPI_FAN_CMD_ENABLE = 0x0004, /* enable/disable cmd,
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* and also watchdog cmd */
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};
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enum { /* Fan control constants */
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fan_status_offset = 0x2f, /* EC register 0x2f */
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fan_rpm_offset = 0x84, /* EC register 0x84: LSB, 0x85 MSB (RPM)
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* 0x84 must be read before 0x85 */
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IBMACPI_FAN_EC_DISENGAGED = 0x40, /* EC mode: tachometer
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* disengaged */
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IBMACPI_FAN_EC_AUTO = 0x80, /* EC mode: auto fan
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* control */
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};
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static char *ibm_thinkpad_ec_found = NULL;
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struct ibm_struct {
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char *name;
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char param[32];
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char *hid;
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struct acpi_driver *driver;
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int (*init) (void);
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int (*read) (char *);
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int (*write) (char *);
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void (*exit) (void);
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void (*notify) (struct ibm_struct *, u32);
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acpi_handle *handle;
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int type;
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struct acpi_device *device;
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int driver_registered;
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int proc_created;
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int init_called;
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int notify_installed;
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int experimental;
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};
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static struct proc_dir_entry *proc_dir = NULL;
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static struct backlight_device *ibm_backlight_device = NULL;
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#define onoff(status,bit) ((status) & (1 << (bit)) ? "on" : "off")
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#define enabled(status,bit) ((status) & (1 << (bit)) ? "enabled" : "disabled")
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#define strlencmp(a,b) (strncmp((a), (b), strlen(b)))
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static int acpi_evalf(acpi_handle handle,
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void *res, char *method, char *fmt, ...)
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{
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@ -775,13 +668,6 @@ static int wan_write(char *buf)
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return 0;
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}
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enum video_access_mode {
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IBMACPI_VIDEO_NONE = 0,
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IBMACPI_VIDEO_570, /* 570 */
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IBMACPI_VIDEO_770, /* 600e/x, 770e, 770x */
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IBMACPI_VIDEO_NEW, /* all others */
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};
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static enum video_access_mode video_supported;
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static int video_orig_autosw;
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@ -1248,12 +1134,6 @@ static int cmos_write(char *buf)
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return 0;
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}
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enum led_access_mode {
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IBMACPI_LED_NONE = 0,
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IBMACPI_LED_570, /* 570 */
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IBMACPI_LED_OLD, /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20-21 */
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IBMACPI_LED_NEW, /* all others */
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};
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static enum led_access_mode led_supported;
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static int led_init(void)
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@ -1310,10 +1190,6 @@ static const int led_exp_hlbl[] = { 0, 0, 1 }; /* led# * */
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static const int led_exp_hlcl[] = { 0, 1, 1 }; /* led# * */
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static const int led_led_arg1[] = { 0, 0x80, 0xc0 };
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#define IBMACPI_LED_EC_HLCL 0x0c
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#define IBMACPI_LED_EC_HLBL 0x0d
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#define IBMACPI_LED_EC_HLMS 0x0e
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static int led_write(char *buf)
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{
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char *cmd;
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@ -1629,8 +1505,6 @@ static int ecdump_write(char *buf)
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return 0;
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}
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static int brightness_offset = 0x31;
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static int brightness_get(struct backlight_device *bd)
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{
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u8 level;
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@ -1659,9 +1533,6 @@ static int brightness_read(char *p)
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return len;
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}
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#define TP_CMOS_BRIGHTNESS_UP 4
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#define TP_CMOS_BRIGHTNESS_DOWN 5
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static int brightness_set(int value)
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{
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int cmos_cmd, inc, i;
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@ -1752,8 +1623,6 @@ static void brightness_exit(void)
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}
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}
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static int volume_offset = 0x30;
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static int volume_read(char *p)
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{
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int len = 0;
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@ -1772,10 +1641,6 @@ static int volume_read(char *p)
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return len;
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}
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#define TP_CMOS_VOLUME_DOWN 0
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#define TP_CMOS_VOLUME_UP 1
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#define TP_CMOS_VOLUME_MUTE 2
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static int volume_write(char *buf)
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{
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int cmos_cmd, inc, i;
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@ -2563,8 +2428,6 @@ static int __init register_ibmacpi_subdriver(struct ibm_struct *ibm)
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return ret;
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}
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static void ibm_exit(struct ibm_struct *ibm);
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static int __init ibm_init(struct ibm_struct *ibm)
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{
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int ret;
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@ -0,0 +1,437 @@
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/*
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* ibm_acpi.h - IBM ThinkPad ACPI Extras
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*
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*
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* Copyright (C) 2004-2005 Borislav Deianov <borislav@users.sf.net>
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* Copyright (C) 2006-2007 Henrique de Moraes Holschuh <hmh@hmh.eng.br>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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#ifndef __IBM_ACPI_H__
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#define __IBM_ACPI_H__
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/types.h>
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#include <linux/string.h>
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#include <linux/proc_fs.h>
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#include <linux/backlight.h>
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#include <linux/fb.h>
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#include <asm/uaccess.h>
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#include <linux/dmi.h>
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#include <linux/jiffies.h>
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#include <linux/workqueue.h>
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#include <acpi/acpi_drivers.h>
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#include <acpi/acnamesp.h>
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/****************************************************************************
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* Main driver
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*/
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#define IBM_NAME "ibm"
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#define IBM_DESC "IBM ThinkPad ACPI Extras"
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#define IBM_FILE "ibm_acpi"
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#define IBM_URL "http://ibm-acpi.sf.net/"
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#define IBM_DIR IBM_NAME
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#define IBM_LOG IBM_FILE ": "
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#define IBM_ERR KERN_ERR IBM_LOG
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#define IBM_NOTICE KERN_NOTICE IBM_LOG
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#define IBM_INFO KERN_INFO IBM_LOG
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#define IBM_DEBUG KERN_DEBUG IBM_LOG
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#define IBM_MAX_ACPI_ARGS 3
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/* ThinkPad CMOS commands */
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#define TP_CMOS_VOLUME_DOWN 0
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#define TP_CMOS_VOLUME_UP 1
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#define TP_CMOS_VOLUME_MUTE 2
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#define TP_CMOS_BRIGHTNESS_UP 4
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#define TP_CMOS_BRIGHTNESS_DOWN 5
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#define onoff(status,bit) ((status) & (1 << (bit)) ? "on" : "off")
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#define enabled(status,bit) ((status) & (1 << (bit)) ? "enabled" : "disabled")
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#define strlencmp(a,b) (strncmp((a), (b), strlen(b)))
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/* ACPI HIDs */
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#define IBM_HKEY_HID "IBM0068"
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#define IBM_PCI_HID "PNP0A03"
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/* ACPI helpers */
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static int acpi_evalf(acpi_handle handle,
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void *res, char *method, char *fmt, ...);
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static int acpi_ec_read(int i, u8 * p);
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static int acpi_ec_write(int i, u8 v);
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static int _sta(acpi_handle handle);
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/* ACPI handles */
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static acpi_handle root_handle; /* root namespace */
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static acpi_handle ec_handle; /* EC */
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static acpi_handle ecrd_handle, ecwr_handle; /* 570 EC access */
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static acpi_handle cmos_handle, hkey_handle; /* basic thinkpad handles */
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static void ibm_handle_init(char *name,
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acpi_handle * handle, acpi_handle parent,
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char **paths, int num_paths, char **path);
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#define IBM_HANDLE_INIT(object) \
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ibm_handle_init(#object, &object##_handle, *object##_parent, \
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object##_paths, ARRAY_SIZE(object##_paths), &object##_path)
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/* procfs support */
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static struct proc_dir_entry *proc_dir;
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static int ibm_acpi_driver_init(void);
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static int ibm_acpi_driver_read(char *p);
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/* procfs helpers */
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static int dispatch_read(char *page, char **start, off_t off, int count,
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int *eof, void *data);
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static int dispatch_write(struct file *file, const char __user * userbuf,
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unsigned long count, void *data);
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static char *next_cmd(char **cmds);
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/* Module */
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static int experimental;
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static char *ibm_thinkpad_ec_found;
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static char* check_dmi_for_ec(void);
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static int acpi_ibm_init(void);
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static void acpi_ibm_exit(void);
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/****************************************************************************
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* Subdrivers
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*/
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struct ibm_struct {
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char *name;
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char param[32];
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char *hid;
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struct acpi_driver *driver;
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int (*init) (void);
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int (*read) (char *);
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int (*write) (char *);
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void (*exit) (void);
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void (*notify) (struct ibm_struct *, u32);
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acpi_handle *handle;
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int type;
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struct acpi_device *device;
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int driver_registered;
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int proc_created;
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int init_called;
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int notify_installed;
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int experimental;
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};
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static struct ibm_struct ibms[];
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static int set_ibm_param(const char *val, struct kernel_param *kp);
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static int ibm_init(struct ibm_struct *ibm);
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static void ibm_exit(struct ibm_struct *ibm);
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/* ACPI devices */
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static void dispatch_notify(acpi_handle handle, u32 event, void *data);
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static int setup_notify(struct ibm_struct *ibm);
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static int ibm_device_add(struct acpi_device *device);
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static int register_ibmacpi_subdriver(struct ibm_struct *ibm);
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/*
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* Bay subdriver
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*/
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#ifdef CONFIG_ACPI_IBM_BAY
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static int bay_status_supported, bay_eject_supported;
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static int bay_status2_supported, bay_eject2_supported;
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static acpi_handle bay_handle, bay_ej_handle;
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static acpi_handle bay2_handle, bay2_ej_handle;
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static int bay_init(void);
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static void bay_notify(struct ibm_struct *ibm, u32 event);
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static int bay_read(char *p);
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static int bay_write(char *buf);
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#endif /* CONFIG_ACPI_IBM_BAY */
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/*
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* Beep subdriver
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*/
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static acpi_handle beep_handle;
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static int beep_read(char *p);
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static int beep_write(char *buf);
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/*
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* Bluetooth subdriver
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*/
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static int bluetooth_supported;
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static int bluetooth_init(void);
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static int bluetooth_status(void);
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static int bluetooth_read(char *p);
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static int bluetooth_write(char *buf);
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/*
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* Brightness (backlight) subdriver
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*/
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static struct backlight_device *ibm_backlight_device;
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static int brightness_offset = 0x31;
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static int brightness_init(void);
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static void brightness_exit(void);
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static int brightness_get(struct backlight_device *bd);
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static int brightness_set(int value);
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static int brightness_update_status(struct backlight_device *bd);
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static int brightness_read(char *p);
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static int brightness_write(char *buf);
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/*
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* CMOS subdriver
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*/
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static int cmos_eval(int cmos_cmd);
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static int cmos_read(char *p);
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static int cmos_write(char *buf);
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/*
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* Dock subdriver
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*/
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static acpi_handle pci_handle;
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#ifdef CONFIG_ACPI_IBM_DOCK
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static acpi_handle dock_handle;
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static void dock_notify(struct ibm_struct *ibm, u32 event);
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static int dock_read(char *p);
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static int dock_write(char *buf);
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#endif /* CONFIG_ACPI_IBM_DOCK */
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/*
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* EC dump subdriver
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*/
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||||
|
||||
static int ecdump_read(char *p) ;
|
||||
static int ecdump_write(char *buf);
|
||||
|
||||
|
||||
/*
|
||||
* Fan subdriver
|
||||
*/
|
||||
|
||||
enum { /* Fan control constants */
|
||||
fan_status_offset = 0x2f, /* EC register 0x2f */
|
||||
fan_rpm_offset = 0x84, /* EC register 0x84: LSB, 0x85 MSB (RPM)
|
||||
* 0x84 must be read before 0x85 */
|
||||
|
||||
IBMACPI_FAN_EC_DISENGAGED = 0x40, /* EC mode: tachometer
|
||||
* disengaged */
|
||||
IBMACPI_FAN_EC_AUTO = 0x80, /* EC mode: auto fan
|
||||
* control */
|
||||
};
|
||||
|
||||
enum fan_status_access_mode {
|
||||
IBMACPI_FAN_NONE = 0, /* No fan status or control */
|
||||
IBMACPI_FAN_RD_ACPI_GFAN, /* Use ACPI GFAN */
|
||||
IBMACPI_FAN_RD_TPEC, /* Use ACPI EC regs 0x2f, 0x84-0x85 */
|
||||
};
|
||||
|
||||
enum fan_control_access_mode {
|
||||
IBMACPI_FAN_WR_NONE = 0, /* No fan control */
|
||||
IBMACPI_FAN_WR_ACPI_SFAN, /* Use ACPI SFAN */
|
||||
IBMACPI_FAN_WR_TPEC, /* Use ACPI EC reg 0x2f */
|
||||
IBMACPI_FAN_WR_ACPI_FANS, /* Use ACPI FANS and EC reg 0x2f */
|
||||
};
|
||||
|
||||
enum fan_control_commands {
|
||||
IBMACPI_FAN_CMD_SPEED = 0x0001, /* speed command */
|
||||
IBMACPI_FAN_CMD_LEVEL = 0x0002, /* level command */
|
||||
IBMACPI_FAN_CMD_ENABLE = 0x0004, /* enable/disable cmd,
|
||||
* and also watchdog cmd */
|
||||
};
|
||||
|
||||
static enum fan_status_access_mode fan_status_access_mode;
|
||||
static enum fan_control_access_mode fan_control_access_mode;
|
||||
static enum fan_control_commands fan_control_commands;
|
||||
static int fan_control_status_known;
|
||||
static u8 fan_control_initial_status;
|
||||
static int fan_watchdog_maxinterval;
|
||||
|
||||
static acpi_handle fans_handle, gfan_handle, sfan_handle;
|
||||
|
||||
static int fan_init(void);
|
||||
static void fan_exit(void);
|
||||
static int fan_get_status(u8 *status);
|
||||
static int fan_get_speed(unsigned int *speed);
|
||||
static void fan_watchdog_fire(struct work_struct *ignored);
|
||||
static void fan_watchdog_reset(void);
|
||||
static int fan_set_level(int level);
|
||||
static int fan_set_enable(void);
|
||||
static int fan_set_disable(void);
|
||||
static int fan_set_speed(int speed);
|
||||
static int fan_read(char *p);
|
||||
static int fan_write(char *buf);
|
||||
static int fan_write_cmd_level(const char *cmd, int *rc);
|
||||
static int fan_write_cmd_enable(const char *cmd, int *rc);
|
||||
static int fan_write_cmd_disable(const char *cmd, int *rc);
|
||||
static int fan_write_cmd_speed(const char *cmd, int *rc);
|
||||
static int fan_write_cmd_watchdog(const char *cmd, int *rc);
|
||||
|
||||
|
||||
/*
|
||||
* Hotkey subdriver
|
||||
*/
|
||||
|
||||
static int hotkey_supported;
|
||||
static int hotkey_mask_supported;
|
||||
static int hotkey_orig_status;
|
||||
static int hotkey_orig_mask;
|
||||
|
||||
static int hotkey_init(void);
|
||||
static void hotkey_exit(void);
|
||||
static int hotkey_get(int *status, int *mask);
|
||||
static int hotkey_set(int status, int mask);
|
||||
static void hotkey_notify(struct ibm_struct *ibm, u32 event);
|
||||
static int hotkey_read(char *p);
|
||||
static int hotkey_write(char *buf);
|
||||
|
||||
|
||||
/*
|
||||
* LED subdriver
|
||||
*/
|
||||
|
||||
enum led_access_mode {
|
||||
IBMACPI_LED_NONE = 0,
|
||||
IBMACPI_LED_570, /* 570 */
|
||||
IBMACPI_LED_OLD, /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20-21 */
|
||||
IBMACPI_LED_NEW, /* all others */
|
||||
};
|
||||
|
||||
enum { /* For IBMACPI_LED_OLD */
|
||||
IBMACPI_LED_EC_HLCL = 0x0c, /* EC reg to get led to power on */
|
||||
IBMACPI_LED_EC_HLBL = 0x0d, /* EC reg to blink a lit led */
|
||||
IBMACPI_LED_EC_HLMS = 0x0e, /* EC reg to select led to command */
|
||||
};
|
||||
|
||||
static enum led_access_mode led_supported;
|
||||
static acpi_handle led_handle;
|
||||
|
||||
static int led_init(void);
|
||||
static int led_read(char *p);
|
||||
static int led_write(char *buf);
|
||||
|
||||
/*
|
||||
* Light (thinklight) subdriver
|
||||
*/
|
||||
|
||||
static int light_supported;
|
||||
static int light_status_supported;
|
||||
static acpi_handle lght_handle, ledb_handle;
|
||||
|
||||
static int light_init(void);
|
||||
static int light_read(char *p);
|
||||
static int light_write(char *buf);
|
||||
|
||||
|
||||
/*
|
||||
* Thermal subdriver
|
||||
*/
|
||||
|
||||
enum thermal_access_mode {
|
||||
IBMACPI_THERMAL_NONE = 0, /* No thermal support */
|
||||
IBMACPI_THERMAL_ACPI_TMP07, /* Use ACPI TMP0-7 */
|
||||
IBMACPI_THERMAL_ACPI_UPDT, /* Use ACPI TMP0-7 with UPDT */
|
||||
IBMACPI_THERMAL_TPEC_8, /* Use ACPI EC regs, 8 sensors */
|
||||
IBMACPI_THERMAL_TPEC_16, /* Use ACPI EC regs, 16 sensors */
|
||||
};
|
||||
|
||||
#define IBMACPI_MAX_THERMAL_SENSORS 16 /* Max thermal sensors supported */
|
||||
struct ibm_thermal_sensors_struct {
|
||||
s32 temp[IBMACPI_MAX_THERMAL_SENSORS];
|
||||
};
|
||||
|
||||
static int thermal_init(void);
|
||||
static int thermal_get_sensors(struct ibm_thermal_sensors_struct *s);
|
||||
static int thermal_read(char *p);
|
||||
|
||||
|
||||
/*
|
||||
* Video subdriver
|
||||
*/
|
||||
|
||||
enum video_access_mode {
|
||||
IBMACPI_VIDEO_NONE = 0,
|
||||
IBMACPI_VIDEO_570, /* 570 */
|
||||
IBMACPI_VIDEO_770, /* 600e/x, 770e, 770x */
|
||||
IBMACPI_VIDEO_NEW, /* all others */
|
||||
};
|
||||
|
||||
static enum video_access_mode video_supported;
|
||||
static int video_orig_autosw;
|
||||
static acpi_handle vid_handle, vid2_handle;
|
||||
|
||||
static int video_init(void);
|
||||
static void video_exit(void);
|
||||
static int video_status(void);
|
||||
static int video_autosw(void);
|
||||
static int video_switch(void);
|
||||
static int video_switch2(int status);
|
||||
static int video_expand(void);
|
||||
static int video_read(char *p);
|
||||
static int video_write(char *buf);
|
||||
|
||||
|
||||
/*
|
||||
* Volume subdriver
|
||||
*/
|
||||
|
||||
static int volume_offset = 0x30;
|
||||
|
||||
static int volume_read(char *p);
|
||||
static int volume_write(char *buf);
|
||||
|
||||
|
||||
/*
|
||||
* Wan subdriver
|
||||
*/
|
||||
|
||||
static int wan_supported;
|
||||
|
||||
static int wan_init(void);
|
||||
static int wan_status(void);
|
||||
static int wan_read(char *p);
|
||||
static int wan_write(char *buf);
|
||||
|
||||
|
||||
#endif /* __IBM_ACPI_H */
|
||||
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