mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 10:49:33 +00:00
![Colin Ian King](/assets/img/avatar_default.png)
The WCH CH382L PCIe adapter has 1 parallel port but unlike the similar WCH CH328 adapter there are no serial ports connected to it. Enable this adapter with the addition of the appropriate PCIe IDs and board support config. PCIe device ID 1c00:3050: 02:00.0 Serial controller: Device 1c00:3050 (rev 10) (prog-if 05 [16850]) Subsystem: Device 1c00:3050 Flags: fast devsel, IRQ 16 I/O ports at 2000 [size=256] Memory at d0000000 (32-bit, prefetchable) [size=32K] I/O ports at 2100 [size=4] Expansion ROM at b0200000 [disabled] [size=32K] Capabilities: [60] Power Management version 3 Capabilities: [68] MSI: Enable- Count=1/32 Maskable+ 64bit+ Capabilities: [80] Express Legacy Endpoint, MSI 00 Capabilities: [100] Advanced Error Reporting Kernel driver in use: parport_pc Kernel modules: parport_pc, parport_serial Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
701 lines
20 KiB
C
701 lines
20 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Support for common PCI multi-I/O cards (which is most of them)
|
|
*
|
|
* Copyright (C) 2001 Tim Waugh <twaugh@redhat.com>
|
|
*
|
|
* Multi-function PCI cards are supposed to present separate logical
|
|
* devices on the bus. A common thing to do seems to be to just use
|
|
* one logical device with lots of base address registers for both
|
|
* parallel ports and serial ports. This driver is for dealing with
|
|
* that.
|
|
*/
|
|
|
|
#include <linux/interrupt.h>
|
|
#include <linux/module.h>
|
|
#include <linux/parport.h>
|
|
#include <linux/parport_pc.h>
|
|
#include <linux/pci.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/types.h>
|
|
|
|
#include <linux/8250_pci.h>
|
|
|
|
enum parport_pc_pci_cards {
|
|
titan_110l = 0,
|
|
titan_210l,
|
|
netmos_9xx5_combo,
|
|
netmos_9855,
|
|
netmos_9855_2p,
|
|
netmos_9900,
|
|
netmos_9900_2p,
|
|
netmos_99xx_1p,
|
|
avlab_1s1p,
|
|
avlab_1s2p,
|
|
avlab_2s1p,
|
|
siig_1s1p_10x,
|
|
siig_2s1p_10x,
|
|
siig_2p1s_20x,
|
|
siig_1s1p_20x,
|
|
siig_2s1p_20x,
|
|
timedia_4078a,
|
|
timedia_4079h,
|
|
timedia_4085h,
|
|
timedia_4088a,
|
|
timedia_4089a,
|
|
timedia_4095a,
|
|
timedia_4096a,
|
|
timedia_4078u,
|
|
timedia_4079a,
|
|
timedia_4085u,
|
|
timedia_4079r,
|
|
timedia_4079s,
|
|
timedia_4079d,
|
|
timedia_4079e,
|
|
timedia_4079f,
|
|
timedia_9079a,
|
|
timedia_9079b,
|
|
timedia_9079c,
|
|
wch_ch353_1s1p,
|
|
wch_ch353_2s1p,
|
|
wch_ch382_0s1p,
|
|
wch_ch382_2s1p,
|
|
brainboxes_5s1p,
|
|
sunix_2s1p,
|
|
};
|
|
|
|
/* each element directly indexed from enum list, above */
|
|
struct parport_pc_pci {
|
|
int numports;
|
|
struct { /* BAR (base address registers) numbers in the config
|
|
space header */
|
|
int lo;
|
|
int hi; /* -1 if not there, >6 for offset-method (max
|
|
BAR is 6) */
|
|
} addr[4];
|
|
|
|
/* If set, this is called immediately after pci_enable_device.
|
|
* If it returns non-zero, no probing will take place and the
|
|
* ports will not be used. */
|
|
int (*preinit_hook) (struct pci_dev *pdev, struct parport_pc_pci *card,
|
|
int autoirq, int autodma);
|
|
|
|
/* If set, this is called after probing for ports. If 'failed'
|
|
* is non-zero we couldn't use any of the ports. */
|
|
void (*postinit_hook) (struct pci_dev *pdev,
|
|
struct parport_pc_pci *card, int failed);
|
|
};
|
|
|
|
static int netmos_parallel_init(struct pci_dev *dev, struct parport_pc_pci *par,
|
|
int autoirq, int autodma)
|
|
{
|
|
/* the rule described below doesn't hold for this device */
|
|
if (dev->device == PCI_DEVICE_ID_NETMOS_9835 &&
|
|
dev->subsystem_vendor == PCI_VENDOR_ID_IBM &&
|
|
dev->subsystem_device == 0x0299)
|
|
return -ENODEV;
|
|
|
|
if (dev->device == PCI_DEVICE_ID_NETMOS_9912) {
|
|
par->numports = 1;
|
|
} else {
|
|
/*
|
|
* Netmos uses the subdevice ID to indicate the number of parallel
|
|
* and serial ports. The form is 0x00PS, where <P> is the number of
|
|
* parallel ports and <S> is the number of serial ports.
|
|
*/
|
|
par->numports = (dev->subsystem_device & 0xf0) >> 4;
|
|
if (par->numports > ARRAY_SIZE(par->addr))
|
|
par->numports = ARRAY_SIZE(par->addr);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct parport_pc_pci cards[] = {
|
|
/* titan_110l */ { 1, { { 3, -1 }, } },
|
|
/* titan_210l */ { 1, { { 3, -1 }, } },
|
|
/* netmos_9xx5_combo */ { 1, { { 2, -1 }, }, netmos_parallel_init },
|
|
/* netmos_9855 */ { 1, { { 0, -1 }, }, netmos_parallel_init },
|
|
/* netmos_9855_2p */ { 2, { { 0, -1 }, { 2, -1 }, } },
|
|
/* netmos_9900 */ {1, { { 3, 4 }, }, netmos_parallel_init },
|
|
/* netmos_9900_2p */ {2, { { 0, 1 }, { 3, 4 }, } },
|
|
/* netmos_99xx_1p */ {1, { { 0, 1 }, } },
|
|
/* avlab_1s1p */ { 1, { { 1, 2}, } },
|
|
/* avlab_1s2p */ { 2, { { 1, 2}, { 3, 4 },} },
|
|
/* avlab_2s1p */ { 1, { { 2, 3}, } },
|
|
/* siig_1s1p_10x */ { 1, { { 3, 4 }, } },
|
|
/* siig_2s1p_10x */ { 1, { { 4, 5 }, } },
|
|
/* siig_2p1s_20x */ { 2, { { 1, 2 }, { 3, 4 }, } },
|
|
/* siig_1s1p_20x */ { 1, { { 1, 2 }, } },
|
|
/* siig_2s1p_20x */ { 1, { { 2, 3 }, } },
|
|
/* timedia_4078a */ { 1, { { 2, -1 }, } },
|
|
/* timedia_4079h */ { 1, { { 2, 3 }, } },
|
|
/* timedia_4085h */ { 2, { { 2, -1 }, { 4, -1 }, } },
|
|
/* timedia_4088a */ { 2, { { 2, 3 }, { 4, 5 }, } },
|
|
/* timedia_4089a */ { 2, { { 2, 3 }, { 4, 5 }, } },
|
|
/* timedia_4095a */ { 2, { { 2, 3 }, { 4, 5 }, } },
|
|
/* timedia_4096a */ { 2, { { 2, 3 }, { 4, 5 }, } },
|
|
/* timedia_4078u */ { 1, { { 2, -1 }, } },
|
|
/* timedia_4079a */ { 1, { { 2, 3 }, } },
|
|
/* timedia_4085u */ { 2, { { 2, -1 }, { 4, -1 }, } },
|
|
/* timedia_4079r */ { 1, { { 2, 3 }, } },
|
|
/* timedia_4079s */ { 1, { { 2, 3 }, } },
|
|
/* timedia_4079d */ { 1, { { 2, 3 }, } },
|
|
/* timedia_4079e */ { 1, { { 2, 3 }, } },
|
|
/* timedia_4079f */ { 1, { { 2, 3 }, } },
|
|
/* timedia_9079a */ { 1, { { 2, 3 }, } },
|
|
/* timedia_9079b */ { 1, { { 2, 3 }, } },
|
|
/* timedia_9079c */ { 1, { { 2, 3 }, } },
|
|
/* wch_ch353_1s1p*/ { 1, { { 1, -1}, } },
|
|
/* wch_ch353_2s1p*/ { 1, { { 2, -1}, } },
|
|
/* wch_ch382_0s1p*/ { 1, { { 2, -1}, } },
|
|
/* wch_ch382_2s1p*/ { 1, { { 2, -1}, } },
|
|
/* brainboxes_5s1p */ { 1, { { 3, -1 }, } },
|
|
/* sunix_2s1p */ { 1, { { 3, -1 }, } },
|
|
};
|
|
|
|
static struct pci_device_id parport_serial_pci_tbl[] = {
|
|
/* PCI cards */
|
|
{ PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_110L,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_110l },
|
|
{ PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_210L,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_210l },
|
|
{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9735,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
|
|
{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9745,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
|
|
{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
|
|
{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9845,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
|
|
{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
|
|
0x1000, 0x0020, 0, 0, netmos_9855_2p },
|
|
{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
|
|
0x1000, 0x0022, 0, 0, netmos_9855_2p },
|
|
{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9855 },
|
|
{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
|
|
0xA000, 0x3011, 0, 0, netmos_9900 },
|
|
{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
|
|
0xA000, 0x3012, 0, 0, netmos_9900 },
|
|
{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
|
|
0xA000, 0x3020, 0, 0, netmos_9900_2p },
|
|
{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9912,
|
|
0xA000, 0x2000, 0, 0, netmos_99xx_1p },
|
|
/* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/
|
|
{ PCI_VENDOR_ID_AFAVLAB, 0x2110,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p },
|
|
{ PCI_VENDOR_ID_AFAVLAB, 0x2111,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p },
|
|
{ PCI_VENDOR_ID_AFAVLAB, 0x2112,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p },
|
|
{ PCI_VENDOR_ID_AFAVLAB, 0x2140,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p },
|
|
{ PCI_VENDOR_ID_AFAVLAB, 0x2141,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p },
|
|
{ PCI_VENDOR_ID_AFAVLAB, 0x2142,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p },
|
|
{ PCI_VENDOR_ID_AFAVLAB, 0x2160,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p },
|
|
{ PCI_VENDOR_ID_AFAVLAB, 0x2161,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p },
|
|
{ PCI_VENDOR_ID_AFAVLAB, 0x2162,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p },
|
|
{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_550,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x },
|
|
{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_650,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x },
|
|
{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_850,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x },
|
|
{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_550,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x },
|
|
{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_650,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x },
|
|
{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_850,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x },
|
|
{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_550,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x },
|
|
{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_650,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x },
|
|
{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_850,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x },
|
|
{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_550,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
|
|
{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_650,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_20x },
|
|
{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_850,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_20x },
|
|
{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_550,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
|
|
{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_650,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
|
|
{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_850,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
|
|
/* PCI_VENDOR_ID_TIMEDIA/SUNIX has many differing cards ...*/
|
|
{ 0x1409, 0x7168, 0x1409, 0x4078, 0, 0, timedia_4078a },
|
|
{ 0x1409, 0x7168, 0x1409, 0x4079, 0, 0, timedia_4079h },
|
|
{ 0x1409, 0x7168, 0x1409, 0x4085, 0, 0, timedia_4085h },
|
|
{ 0x1409, 0x7168, 0x1409, 0x4088, 0, 0, timedia_4088a },
|
|
{ 0x1409, 0x7168, 0x1409, 0x4089, 0, 0, timedia_4089a },
|
|
{ 0x1409, 0x7168, 0x1409, 0x4095, 0, 0, timedia_4095a },
|
|
{ 0x1409, 0x7168, 0x1409, 0x4096, 0, 0, timedia_4096a },
|
|
{ 0x1409, 0x7168, 0x1409, 0x5078, 0, 0, timedia_4078u },
|
|
{ 0x1409, 0x7168, 0x1409, 0x5079, 0, 0, timedia_4079a },
|
|
{ 0x1409, 0x7168, 0x1409, 0x5085, 0, 0, timedia_4085u },
|
|
{ 0x1409, 0x7168, 0x1409, 0x6079, 0, 0, timedia_4079r },
|
|
{ 0x1409, 0x7168, 0x1409, 0x7079, 0, 0, timedia_4079s },
|
|
{ 0x1409, 0x7168, 0x1409, 0x8079, 0, 0, timedia_4079d },
|
|
{ 0x1409, 0x7168, 0x1409, 0x9079, 0, 0, timedia_4079e },
|
|
{ 0x1409, 0x7168, 0x1409, 0xa079, 0, 0, timedia_4079f },
|
|
{ 0x1409, 0x7168, 0x1409, 0xb079, 0, 0, timedia_9079a },
|
|
{ 0x1409, 0x7168, 0x1409, 0xc079, 0, 0, timedia_9079b },
|
|
{ 0x1409, 0x7168, 0x1409, 0xd079, 0, 0, timedia_9079c },
|
|
|
|
/* 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, 0x3050, 0x1c00, 0x3050, 0, 0, wch_ch382_0s1p},
|
|
{ 0x1c00, 0x3250, 0x1c00, 0x3250, 0, 0, wch_ch382_2s1p},
|
|
|
|
/* BrainBoxes PX272/PX306 MIO card */
|
|
{ PCI_VENDOR_ID_INTASHIELD, 0x4100,
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_5s1p },
|
|
|
|
/*
|
|
* More SUNIX variations. At least one of these has part number
|
|
* '5079A but subdevice 0x102. That board reports 0x0708 as
|
|
* its PCI Class.
|
|
*/
|
|
{ PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999, PCI_VENDOR_ID_SUNIX,
|
|
0x0102, 0, 0, sunix_2s1p },
|
|
|
|
{ 0, } /* terminate list */
|
|
};
|
|
MODULE_DEVICE_TABLE(pci,parport_serial_pci_tbl);
|
|
|
|
/*
|
|
* This table describes the serial "geometry" of these boards. Any
|
|
* quirks for these can be found in drivers/serial/8250_pci.c
|
|
*
|
|
* Cards not tested are marked n/t
|
|
* If you have one of these cards and it works for you, please tell me..
|
|
*/
|
|
static struct pciserial_board pci_parport_serial_boards[] = {
|
|
[titan_110l] = {
|
|
.flags = FL_BASE1 | FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[titan_210l] = {
|
|
.flags = FL_BASE1 | FL_BASE_BARS,
|
|
.num_ports = 2,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[netmos_9xx5_combo] = {
|
|
.flags = FL_BASE0 | FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 115200,
|
|
.uart_offset = 8,
|
|
},
|
|
[netmos_9855] = {
|
|
.flags = FL_BASE2 | FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 115200,
|
|
.uart_offset = 8,
|
|
},
|
|
[netmos_9855_2p] = {
|
|
.flags = FL_BASE4 | FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 115200,
|
|
.uart_offset = 8,
|
|
},
|
|
[netmos_9900] = { /* n/t */
|
|
.flags = FL_BASE0 | FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 115200,
|
|
.uart_offset = 8,
|
|
},
|
|
[netmos_9900_2p] = { /* parallel only */ /* n/t */
|
|
.flags = FL_BASE0,
|
|
.num_ports = 0,
|
|
.base_baud = 115200,
|
|
.uart_offset = 8,
|
|
},
|
|
[netmos_99xx_1p] = { /* parallel only */ /* n/t */
|
|
.flags = FL_BASE0,
|
|
.num_ports = 0,
|
|
.base_baud = 115200,
|
|
.uart_offset = 8,
|
|
},
|
|
[avlab_1s1p] = { /* n/t */
|
|
.flags = FL_BASE0 | FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 115200,
|
|
.uart_offset = 8,
|
|
},
|
|
[avlab_1s2p] = { /* n/t */
|
|
.flags = FL_BASE0 | FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 115200,
|
|
.uart_offset = 8,
|
|
},
|
|
[avlab_2s1p] = { /* n/t */
|
|
.flags = FL_BASE0 | FL_BASE_BARS,
|
|
.num_ports = 2,
|
|
.base_baud = 115200,
|
|
.uart_offset = 8,
|
|
},
|
|
[siig_1s1p_10x] = {
|
|
.flags = FL_BASE2,
|
|
.num_ports = 1,
|
|
.base_baud = 460800,
|
|
.uart_offset = 8,
|
|
},
|
|
[siig_2s1p_10x] = {
|
|
.flags = FL_BASE2,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[siig_2p1s_20x] = {
|
|
.flags = FL_BASE0,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[siig_1s1p_20x] = {
|
|
.flags = FL_BASE0,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[siig_2s1p_20x] = {
|
|
.flags = FL_BASE0,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[timedia_4078a] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[timedia_4079h] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[timedia_4085h] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[timedia_4088a] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[timedia_4089a] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[timedia_4095a] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[timedia_4096a] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[timedia_4078u] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[timedia_4079a] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[timedia_4085u] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[timedia_4079r] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[timedia_4079s] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[timedia_4079d] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[timedia_4079e] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[timedia_4079f] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[timedia_9079a] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[timedia_9079b] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[timedia_9079c] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[wch_ch353_1s1p] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 1,
|
|
.base_baud = 115200,
|
|
.uart_offset = 8,
|
|
},
|
|
[wch_ch353_2s1p] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 2,
|
|
.base_baud = 115200,
|
|
.uart_offset = 8,
|
|
},
|
|
[wch_ch382_0s1p] = {
|
|
.flags = FL_BASE0,
|
|
.num_ports = 0,
|
|
.base_baud = 115200,
|
|
.uart_offset = 8,
|
|
},
|
|
[wch_ch382_2s1p] = {
|
|
.flags = FL_BASE0,
|
|
.num_ports = 2,
|
|
.base_baud = 115200,
|
|
.uart_offset = 8,
|
|
.first_offset = 0xC0,
|
|
},
|
|
[brainboxes_5s1p] = {
|
|
.flags = FL_BASE2,
|
|
.num_ports = 5,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
[sunix_2s1p] = {
|
|
.flags = FL_BASE0|FL_BASE_BARS,
|
|
.num_ports = 2,
|
|
.base_baud = 921600,
|
|
.uart_offset = 8,
|
|
},
|
|
};
|
|
|
|
struct parport_serial_private {
|
|
struct serial_private *serial;
|
|
int num_par;
|
|
struct parport *port[PARPORT_MAX];
|
|
struct parport_pc_pci par;
|
|
};
|
|
|
|
/* Register the serial port(s) of a PCI card. */
|
|
static int serial_register(struct pci_dev *dev, const struct pci_device_id *id)
|
|
{
|
|
struct parport_serial_private *priv = pci_get_drvdata (dev);
|
|
struct pciserial_board *board;
|
|
struct serial_private *serial;
|
|
|
|
board = &pci_parport_serial_boards[id->driver_data];
|
|
if (board->num_ports == 0)
|
|
return 0;
|
|
|
|
serial = pciserial_init_ports(dev, board);
|
|
if (IS_ERR(serial))
|
|
return PTR_ERR(serial);
|
|
|
|
priv->serial = serial;
|
|
return 0;
|
|
}
|
|
|
|
/* Register the parallel port(s) of a PCI card. */
|
|
static int parport_register(struct pci_dev *dev, const struct pci_device_id *id)
|
|
{
|
|
struct parport_pc_pci *card;
|
|
struct parport_serial_private *priv = pci_get_drvdata (dev);
|
|
int n, success = 0;
|
|
|
|
priv->par = cards[id->driver_data];
|
|
card = &priv->par;
|
|
if (card->preinit_hook &&
|
|
card->preinit_hook (dev, card, PARPORT_IRQ_NONE, PARPORT_DMA_NONE))
|
|
return -ENODEV;
|
|
|
|
for (n = 0; n < card->numports; n++) {
|
|
struct parport *port;
|
|
int lo = card->addr[n].lo;
|
|
int hi = card->addr[n].hi;
|
|
unsigned long io_lo, io_hi;
|
|
int irq;
|
|
|
|
if (priv->num_par == ARRAY_SIZE (priv->port)) {
|
|
dev_warn(&dev->dev,
|
|
"only %zu parallel ports supported (%d reported)\n",
|
|
ARRAY_SIZE(priv->port), card->numports);
|
|
break;
|
|
}
|
|
|
|
io_lo = pci_resource_start (dev, lo);
|
|
io_hi = 0;
|
|
if ((hi >= 0) && (hi <= 6))
|
|
io_hi = pci_resource_start (dev, hi);
|
|
else if (hi > 6)
|
|
io_lo += hi; /* Reinterpret the meaning of
|
|
"hi" as an offset (see SYBA
|
|
def.) */
|
|
/* TODO: test if sharing interrupts works */
|
|
irq = dev->irq;
|
|
if (irq == IRQ_NONE) {
|
|
dev_dbg(&dev->dev,
|
|
"PCI parallel port detected: I/O at %#lx(%#lx)\n",
|
|
io_lo, io_hi);
|
|
irq = PARPORT_IRQ_NONE;
|
|
} else {
|
|
dev_dbg(&dev->dev,
|
|
"PCI parallel port detected: I/O at %#lx(%#lx), IRQ %d\n",
|
|
io_lo, io_hi, irq);
|
|
}
|
|
port = parport_pc_probe_port (io_lo, io_hi, irq,
|
|
PARPORT_DMA_NONE, &dev->dev, IRQF_SHARED);
|
|
if (port) {
|
|
priv->port[priv->num_par++] = port;
|
|
success = 1;
|
|
}
|
|
}
|
|
|
|
if (card->postinit_hook)
|
|
card->postinit_hook (dev, card, !success);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int parport_serial_pci_probe(struct pci_dev *dev,
|
|
const struct pci_device_id *id)
|
|
{
|
|
struct parport_serial_private *priv;
|
|
int err;
|
|
|
|
priv = devm_kzalloc(&dev->dev, sizeof(*priv), GFP_KERNEL);
|
|
if (!priv)
|
|
return -ENOMEM;
|
|
|
|
pci_set_drvdata (dev, priv);
|
|
|
|
err = pcim_enable_device(dev);
|
|
if (err)
|
|
return err;
|
|
|
|
err = parport_register(dev, id);
|
|
if (err)
|
|
return err;
|
|
|
|
err = serial_register(dev, id);
|
|
if (err) {
|
|
int i;
|
|
for (i = 0; i < priv->num_par; i++)
|
|
parport_pc_unregister_port (priv->port[i]);
|
|
return err;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void parport_serial_pci_remove(struct pci_dev *dev)
|
|
{
|
|
struct parport_serial_private *priv = pci_get_drvdata (dev);
|
|
int i;
|
|
|
|
// Serial ports
|
|
if (priv->serial)
|
|
pciserial_remove_ports(priv->serial);
|
|
|
|
// Parallel ports
|
|
for (i = 0; i < priv->num_par; i++)
|
|
parport_pc_unregister_port (priv->port[i]);
|
|
|
|
return;
|
|
}
|
|
|
|
static int __maybe_unused parport_serial_pci_suspend(struct device *dev)
|
|
{
|
|
struct pci_dev *pdev = to_pci_dev(dev);
|
|
struct parport_serial_private *priv = pci_get_drvdata(pdev);
|
|
|
|
if (priv->serial)
|
|
pciserial_suspend_ports(priv->serial);
|
|
|
|
/* FIXME: What about parport? */
|
|
return 0;
|
|
}
|
|
|
|
static int __maybe_unused parport_serial_pci_resume(struct device *dev)
|
|
{
|
|
struct pci_dev *pdev = to_pci_dev(dev);
|
|
struct parport_serial_private *priv = pci_get_drvdata(pdev);
|
|
|
|
if (priv->serial)
|
|
pciserial_resume_ports(priv->serial);
|
|
|
|
/* FIXME: What about parport? */
|
|
return 0;
|
|
}
|
|
|
|
static SIMPLE_DEV_PM_OPS(parport_serial_pm_ops,
|
|
parport_serial_pci_suspend, parport_serial_pci_resume);
|
|
|
|
static struct pci_driver parport_serial_pci_driver = {
|
|
.name = "parport_serial",
|
|
.id_table = parport_serial_pci_tbl,
|
|
.probe = parport_serial_pci_probe,
|
|
.remove = parport_serial_pci_remove,
|
|
.driver = {
|
|
.pm = &parport_serial_pm_ops,
|
|
},
|
|
};
|
|
module_pci_driver(parport_serial_pci_driver);
|
|
|
|
MODULE_AUTHOR("Tim Waugh <twaugh@redhat.com>");
|
|
MODULE_DESCRIPTION("Driver for common parallel+serial multi-I/O PCI cards");
|
|
MODULE_LICENSE("GPL");
|