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serial: 8250_pci: Add support for Pericom PI7C9X795[1248]

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Pericom PI7C9X795[1248] are Uno/Dual/Quad/Octal UART devices, this
patch enables them, also defines PCI_VENDOR_ID_PERICOM here.

Signed-off-by: Adam Lee <adam.lee@canonical.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Adam Lee 2015-08-03 13:28:13 +08:00 committed by Greg Kroah-Hartman
parent 736cd79f48
commit 89c043a6cb
1 changed files with 61 additions and 21 deletions
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82
drivers/tty/serial/8250/8250_pci.c
View file

@ -2082,6 +2082,12 @@ pci_wch_ch38x_setup(struct serial_private *priv,
#define PCIE_DEVICE_ID_WCH_CH382_2S1P 0x3250
#define PCIE_DEVICE_ID_WCH_CH384_4S 0x3470
#define PCI_VENDOR_ID_PERICOM 0x12D8
#define PCI_DEVICE_ID_PERICOM_PI7C9X7951 0x7951
#define PCI_DEVICE_ID_PERICOM_PI7C9X7952 0x7952
#define PCI_DEVICE_ID_PERICOM_PI7C9X7954 0x7954
#define PCI_DEVICE_ID_PERICOM_PI7C9X7958 0x7958
/* Unknown vendors/cards - this should not be in linux/pci_ids.h */
#define PCI_SUBDEVICE_ID_UNKNOWN_0x1584 0x1584
#define PCI_SUBDEVICE_ID_UNKNOWN_0x1588 0x1588
@ -2396,27 +2402,12 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
* Pericom
*/
{
.vendor = 0x12d8,
.device = 0x7952,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.setup = pci_pericom_setup,
.vendor = PCI_VENDOR_ID_PERICOM,
.device = PCI_ANY_ID,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.setup = pci_pericom_setup,
},
{
.vendor = 0x12d8,
.device = 0x7954,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.setup = pci_pericom_setup,
},
{
.vendor = 0x12d8,
.device = 0x7958,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.setup = pci_pericom_setup,
},
/*
* PLX
*/
@ -3121,6 +3112,10 @@ enum pci_board_num_t {
pbn_fintek_8,
pbn_fintek_12,
pbn_wch384_4,
pbn_pericom_PI7C9X7951,
pbn_pericom_PI7C9X7952,
pbn_pericom_PI7C9X7954,
pbn_pericom_PI7C9X7958,
};
/*
@ -3946,7 +3941,6 @@ static struct pciserial_board pci_boards[] = {
.base_baud = 115200,
.first_offset = 0x40,
},
[pbn_wch384_4] = {
.flags = FL_BASE0,
.num_ports = 4,
@ -3954,6 +3948,33 @@ static struct pciserial_board pci_boards[] = {
.uart_offset = 8,
.first_offset = 0xC0,
},
/*
* Pericom PI7C9X795[1248] Uno/Dual/Quad/Octal UART
*/
[pbn_pericom_PI7C9X7951] = {
.flags = FL_BASE0,
.num_ports = 1,
.base_baud = 921600,
.uart_offset = 0x8,
},
[pbn_pericom_PI7C9X7952] = {
.flags = FL_BASE0,
.num_ports = 2,
.base_baud = 921600,
.uart_offset = 0x8,
},
[pbn_pericom_PI7C9X7954] = {
.flags = FL_BASE0,
.num_ports = 4,
.base_baud = 921600,
.uart_offset = 0x8,
},
[pbn_pericom_PI7C9X7958] = {
.flags = FL_BASE0,
.num_ports = 8,
.base_baud = 921600,
.uart_offset = 0x8,
},
};
static const struct pci_device_id blacklist[] = {
@ -5218,6 +5239,25 @@ static struct pci_device_id serial_pci_tbl[] = {
PCI_ANY_ID, PCI_ANY_ID,
0,
0, pbn_exar_XR17V8358 },
/*
* Pericom PI7C9X795[1248] Uno/Dual/Quad/Octal UART
*/
{ PCI_VENDOR_ID_PERICOM, PCI_DEVICE_ID_PERICOM_PI7C9X7951,
PCI_ANY_ID, PCI_ANY_ID,
0,
0, pbn_pericom_PI7C9X7951 },
{ PCI_VENDOR_ID_PERICOM, PCI_DEVICE_ID_PERICOM_PI7C9X7952,
PCI_ANY_ID, PCI_ANY_ID,
0,
0, pbn_pericom_PI7C9X7952 },
{ PCI_VENDOR_ID_PERICOM, PCI_DEVICE_ID_PERICOM_PI7C9X7954,
PCI_ANY_ID, PCI_ANY_ID,
0,
0, pbn_pericom_PI7C9X7954 },
{ PCI_VENDOR_ID_PERICOM, PCI_DEVICE_ID_PERICOM_PI7C9X7958,
PCI_ANY_ID, PCI_ANY_ID,
0,
0, pbn_pericom_PI7C9X7958 },
/*
* Topic TP560 Data/Fax/Voice 56k modem (reported by Evan Clarke)
*/