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tty/8250 Add support for Commtech's Fastcom Async-335 and Fastcom Async-PCIe cards 

Add support for Commtech's Fastcom Async-335 and Fastcom Async-PCIe cards

Signed-off-by: Matt Schulte <matts@commtech-fastcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Matt Schulte 2012-11-21 10:35:15 -06:00 коммит произвёл Greg Kroah-Hartman
Родитель 30fa96a346
Коммит 14faa8cce8
2 изменённых файлов: 165 добавлений и 0 удалений
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163
drivers/tty/serial/8250/8250_pci.c
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@ -1201,6 +1201,55 @@ pci_xr17v35x_setup(struct serial_private *priv,
return pci_default_setup(priv, board, port, idx);
}
#define PCI_DEVICE_ID_COMMTECH_4222PCI335 0x0004
#define PCI_DEVICE_ID_COMMTECH_4224PCI335 0x0002
#define PCI_DEVICE_ID_COMMTECH_2324PCI335 0x000a
#define PCI_DEVICE_ID_COMMTECH_2328PCI335 0x000b
static int
pci_fastcom335_setup(struct serial_private *priv,
const struct pciserial_board *board,
struct uart_8250_port *port, int idx)
{
u8 __iomem *p;
p = pci_ioremap_bar(priv->dev, 0);
if (p == NULL)
return -ENOMEM;
port->port.flags |= UPF_EXAR_EFR;
/*
* Setup Multipurpose Input/Output pins.
*/
if (idx == 0) {
switch (priv->dev->device) {
case PCI_DEVICE_ID_COMMTECH_4222PCI335:
case PCI_DEVICE_ID_COMMTECH_4224PCI335:
writeb(0x78, p + 0x90); /* MPIOLVL[7:0] */
writeb(0x00, p + 0x92); /* MPIOINV[7:0] */
writeb(0x00, p + 0x93); /* MPIOSEL[7:0] */
break;
case PCI_DEVICE_ID_COMMTECH_2324PCI335:
case PCI_DEVICE_ID_COMMTECH_2328PCI335:
writeb(0x00, p + 0x90); /* MPIOLVL[7:0] */
writeb(0xc0, p + 0x92); /* MPIOINV[7:0] */
writeb(0xc0, p + 0x93); /* MPIOSEL[7:0] */
break;
}
writeb(0x00, p + 0x8f); /* MPIOINT[7:0] */
writeb(0x00, p + 0x91); /* MPIO3T[7:0] */
writeb(0x00, p + 0x94); /* MPIOOD[7:0] */
}
writeb(0x00, p + UART_EXAR_8XMODE);
writeb(UART_FCTR_EXAR_TRGD, p + UART_EXAR_FCTR);
writeb(32, p + UART_EXAR_TXTRG);
writeb(32, p + UART_EXAR_RXTRG);
iounmap(p);
return pci_default_setup(priv, board, port, idx);
}
static int
pci_wch_ch353_setup(struct serial_private *priv,
const struct pciserial_board *board,
@ -1250,6 +1299,10 @@ pci_wch_ch353_setup(struct serial_private *priv,
#define PCI_VENDOR_ID_AGESTAR 0x5372
#define PCI_DEVICE_ID_AGESTAR_9375 0x6872
#define PCI_VENDOR_ID_ASIX 0x9710
#define PCI_DEVICE_ID_COMMTECH_4222PCIE 0x0019
#define PCI_DEVICE_ID_COMMTECH_4224PCIE 0x0020
#define PCI_DEVICE_ID_COMMTECH_4228PCIE 0x0021
/* Unknown vendors/cards - this should not be in linux/pci_ids.h */
#define PCI_SUBDEVICE_ID_UNKNOWN_0x1584 0x1584
@ -1845,6 +1898,59 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
.subdevice = PCI_ANY_ID,
.setup = pci_asix_setup,
},
/*
* Commtech, Inc. Fastcom adapters
*
*/
{
.vendor = PCI_VENDOR_ID_COMMTECH,
.device = PCI_DEVICE_ID_COMMTECH_4222PCI335,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.setup = pci_fastcom335_setup,
},
{
.vendor = PCI_VENDOR_ID_COMMTECH,
.device = PCI_DEVICE_ID_COMMTECH_4224PCI335,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.setup = pci_fastcom335_setup,
},
{
.vendor = PCI_VENDOR_ID_COMMTECH,
.device = PCI_DEVICE_ID_COMMTECH_2324PCI335,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.setup = pci_fastcom335_setup,
},
{
.vendor = PCI_VENDOR_ID_COMMTECH,
.device = PCI_DEVICE_ID_COMMTECH_2328PCI335,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.setup = pci_fastcom335_setup,
},
{
.vendor = PCI_VENDOR_ID_COMMTECH,
.device = PCI_DEVICE_ID_COMMTECH_4222PCIE,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.setup = pci_xr17v35x_setup,
},
{
.vendor = PCI_VENDOR_ID_COMMTECH,
.device = PCI_DEVICE_ID_COMMTECH_4224PCIE,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.setup = pci_xr17v35x_setup,
},
{
.vendor = PCI_VENDOR_ID_COMMTECH,
.device = PCI_DEVICE_ID_COMMTECH_4228PCIE,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.setup = pci_xr17v35x_setup,
},
/*
* Default "match everything" terminator entry
*/
@ -1921,6 +2027,10 @@ enum pci_board_num_t {
pbn_b0_4_1152000,
pbn_b0_2_1152000_200,
pbn_b0_4_1152000_200,
pbn_b0_8_1152000_200,
pbn_b0_2_1843200,
pbn_b0_4_1843200,
@ -2118,6 +2228,27 @@ static struct pciserial_board pci_boards[] = {
.uart_offset = 8,
},
[pbn_b0_2_1152000_200] = {
.flags = FL_BASE0,
.num_ports = 2,
.base_baud = 1152000,
.uart_offset = 0x200,
},
[pbn_b0_4_1152000_200] = {
.flags = FL_BASE0,
.num_ports = 4,
.base_baud = 1152000,
.uart_offset = 0x200,
},
[pbn_b0_8_1152000_200] = {
.flags = FL_BASE0,
.num_ports = 2,
.base_baud = 1152000,
.uart_offset = 0x200,
},
[pbn_b0_2_1843200] = {
.flags = FL_BASE0,
.num_ports = 2,
@ -4356,6 +4487,38 @@ static struct pci_device_id serial_pci_tbl[] = {
PCI_ANY_ID, PCI_ANY_ID,
0, 0, pbn_b0_bt_2_115200 },
/*
* Commtech, Inc. Fastcom adapters
*/
{ PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4222PCI335,
PCI_ANY_ID, PCI_ANY_ID,
0,
0, pbn_b0_2_1152000_200 },
{ PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4224PCI335,
PCI_ANY_ID, PCI_ANY_ID,
0,
0, pbn_b0_4_1152000_200 },
{ PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_2324PCI335,
PCI_ANY_ID, PCI_ANY_ID,
0,
0, pbn_b0_4_1152000_200 },
{ PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_2328PCI335,
PCI_ANY_ID, PCI_ANY_ID,
0,
0, pbn_b0_8_1152000_200 },
{ PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4222PCIE,
PCI_ANY_ID, PCI_ANY_ID,
0,
0, pbn_exar_XR17V352 },
{ PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4224PCIE,
PCI_ANY_ID, PCI_ANY_ID,
0,
0, pbn_exar_XR17V354 },
{ PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4228PCIE,
PCI_ANY_ID, PCI_ANY_ID,
0,
0, pbn_exar_XR17V358 },
/*
* These entries match devices with class COMMUNICATION_SERIAL,
* COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL

2
include/linux/pci_ids.h
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@ -2326,6 +2326,8 @@
#define PCI_VENDOR_ID_TOPSPIN 0x1867
#define PCI_VENDOR_ID_COMMTECH 0x18f7
#define PCI_VENDOR_ID_SILAN 0x1904
#define PCI_VENDOR_ID_RENESAS 0x1912