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parport: Add support for the WCH382 2S/1P multi-IO card 

WCH382 is a PCI-E card with 1 LPT and 2 DB9 COM ports detected as
Serial controller: Device 1c00:3250 (rev 10) (prog-if 05 [16850])

Signed-off-by: Sergej Pupykin <ml@sergej.pp.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sergej Pupykin 2014-11-06 14:36:31 +03:00 committed by Greg Kroah-Hartman
parent cab68f8954
commit 2fdd8c8c53
2 changed files with 31 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/parport/parport_serial.c
View File

@ -64,6 +64,7 @@ enum parport_pc_pci_cards {
timedia_9079c,
wch_ch353_1s1p,
wch_ch353_2s1p,
wch_ch382_2s1p,
sunix_2s1p,
};
@ -151,6 +152,7 @@ static struct parport_pc_pci cards[] = {
/* timedia_9079c */ { 1, { { 2, 3 }, } },
/* wch_ch353_1s1p*/ { 1, { { 1, -1}, } },
/* wch_ch353_2s1p*/ { 1, { { 2, -1}, } },
/* wch_ch382_2s1p*/ { 1, { { 2, -1}, } },
/* sunix_2s1p */ { 1, { { 3, -1 }, } },
};
@ -257,6 +259,7 @@ static struct pci_device_id parport_serial_pci_tbl[] = {
/* WCH CARDS */
{ 0x4348, 0x5053, PCI_ANY_ID, PCI_ANY_ID, 0, 0, wch_ch353_1s1p},
{ 0x4348, 0x7053, 0x4348, 0x3253, 0, 0, wch_ch353_2s1p},
{ 0x1c00, 0x3250, 0x1c00, 0x3250, 0, 0, wch_ch382_2s1p},
/*
* More SUNIX variations. At least one of these has part number
@ -494,6 +497,13 @@ static struct pciserial_board pci_parport_serial_boards[] = {
.base_baud = 115200,
.uart_offset = 8,
},
[wch_ch382_2s1p] = {
.flags = FL_BASE0,
.num_ports = 2,
.base_baud = 115200,
.uart_offset = 8,
.first_offset = 0xC0,
},
[sunix_2s1p] = {
.flags = FL_BASE0|FL_BASE_BARS,
.num_ports = 2,

21
drivers/tty/serial/8250/8250_pci.c
View File

@ -1783,6 +1783,16 @@ pci_wch_ch353_setup(struct serial_private *priv,
return pci_default_setup(priv, board, port, idx);
}
static int
pci_wch_ch382_setup(struct serial_private *priv,
const struct pciserial_board *board,
struct uart_8250_port *port, int idx)
{
port->port.flags |= UPF_FIXED_TYPE;
port->port.type = PORT_16850;
return pci_default_setup(priv, board, port, idx);
}
#define PCI_VENDOR_ID_SBSMODULARIO 0x124B
#define PCI_SUBVENDOR_ID_SBSMODULARIO 0x124B
#define PCI_DEVICE_ID_OCTPRO 0x0001
@ -1837,6 +1847,8 @@ pci_wch_ch353_setup(struct serial_private *priv,
#define PCI_VENDOR_ID_SUNIX 0x1fd4
#define PCI_DEVICE_ID_SUNIX_1999 0x1999
#define PCIE_VENDOR_ID_WCH 0x1c00
#define PCIE_DEVICE_ID_WCH_CH382_2S1P 0x3250
/* Unknown vendors/cards - this should not be in linux/pci_ids.h */
#define PCI_SUBDEVICE_ID_UNKNOWN_0x1584 0x1584
@ -2528,6 +2540,14 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
.subdevice = PCI_ANY_ID,
.setup = pci_wch_ch353_setup,
},
/* WCH CH382 2S1P card (16750 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,
},
/*
* ASIX devices with FIFO bug
*/
@ -3635,6 +3655,7 @@ static const struct pci_device_id blacklist[] = {
/* multi-io cards handled by parport_serial */
{ PCI_DEVICE(0x4348, 0x7053), }, /* WCH CH353 2S1P */
{ PCI_DEVICE(0x4348, 0x5053), }, /* WCH CH353 1S1P */
{ PCI_DEVICE(0x1c00, 0x3250), }, /* WCH CH382 2S1P */
};
/*