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tty: Add support for the WCH384 4S multi-IO card 

WCH384 4S board is a PCI-E card with 4 DB9 COM ports detected as
Serial controller: Device 1c00:3470 (rev 10) (prog-if 05 [16850])

Signed-off-by: Sergej Pupykin <ml@sergej.pp.ru>
Acked-by: Zany Yan <sirlight@cox.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sergej Pupykin 2014-12-30 16:16:50 +03:00 коммит произвёл Greg Kroah-Hartman
Родитель 68ed7e1c3d
Коммит 72a3c0e4e6
1 изменённых файлов: 26 добавлений и 3 удалений
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29
drivers/tty/serial/8250/8250_pci.c
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@ -1815,7 +1815,7 @@ pci_wch_ch353_setup(struct serial_private *priv,
}
static int
pci_wch_ch382_setup(struct serial_private *priv,
pci_wch_ch38x_setup(struct serial_private *priv,
const struct pciserial_board *board,
struct uart_8250_port *port, int idx)
{
@ -1880,6 +1880,7 @@ pci_wch_ch382_setup(struct serial_private *priv,
#define PCIE_VENDOR_ID_WCH 0x1c00
#define PCIE_DEVICE_ID_WCH_CH382_2S1P 0x3250
#define PCIE_DEVICE_ID_WCH_CH384_4S 0x3470
/* Unknown vendors/cards - this should not be in linux/pci_ids.h */
#define PCI_SUBDEVICE_ID_UNKNOWN_0x1584 0x1584
@ -2571,13 +2572,21 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
.subdevice = PCI_ANY_ID,
.setup = pci_wch_ch353_setup,
},
/* WCH CH382 2S1P card (16750 clone) */
/* WCH CH382 2S1P card (16850 clone) */
{
.vendor = PCIE_VENDOR_ID_WCH,
.device = PCIE_DEVICE_ID_WCH_CH382_2S1P,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.setup = pci_wch_ch382_setup,
.setup = pci_wch_ch38x_setup,
},
/* WCH CH384 4S card (16850 clone) */
{
.vendor = PCIE_VENDOR_ID_WCH,
.device = PCIE_DEVICE_ID_WCH_CH384_4S,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.setup = pci_wch_ch38x_setup,
},
/*
* ASIX devices with FIFO bug
@ -2876,6 +2885,7 @@ enum pci_board_num_t {
pbn_fintek_4,
pbn_fintek_8,
pbn_fintek_12,
pbn_wch384_4,
};
/*
@ -3675,6 +3685,14 @@ static struct pciserial_board pci_boards[] = {
.base_baud = 115200,
.first_offset = 0x40,
},
[pbn_wch384_4] = {
.flags = FL_BASE0,
.num_ports = 4,
.base_baud = 115200,
.uart_offset = 8,
.first_offset = 0xC0,
},
};
static const struct pci_device_id blacklist[] = {
@ -3687,6 +3705,7 @@ static const struct pci_device_id blacklist[] = {
{ PCI_DEVICE(0x4348, 0x7053), }, /* WCH CH353 2S1P */
{ PCI_DEVICE(0x4348, 0x5053), }, /* WCH CH353 1S1P */
{ PCI_DEVICE(0x1c00, 0x3250), }, /* WCH CH382 2S1P */
{ PCI_DEVICE(0x1c00, 0x3470), }, /* WCH CH384 4S */
};
/*
@ -5400,6 +5419,10 @@ static struct pci_device_id serial_pci_tbl[] = {
PCI_ANY_ID, PCI_ANY_ID,
0, 0, pbn_b0_bt_2_115200 },
{ PCIE_VENDOR_ID_WCH, PCIE_DEVICE_ID_WCH_CH384_4S,
PCI_ANY_ID, PCI_ANY_ID,
0, 0, pbn_wch384_4 },
/*
* Commtech, Inc. Fastcom adapters
*/