diff options
Diffstat (limited to 'drivers/parport/parport_serial.c')
| -rw-r--r-- | drivers/parport/parport_serial.c | 679 |
1 files changed, 453 insertions, 226 deletions
diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c index 00498e2f120..ee932004724 100644 --- a/drivers/parport/parport_serial.c +++ b/drivers/parport/parport_serial.c @@ -20,35 +20,51 @@ #include <linux/types.h> #include <linux/module.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/pci.h> +#include <linux/interrupt.h> #include <linux/parport.h> #include <linux/parport_pc.h> -#include <linux/serial.h> -#include <linux/serialP.h> -#include <linux/list.h> #include <linux/8250_pci.h> -#include <asm/serial.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_1s1p_650, - avlab_1s1p_850, avlab_1s2p, - avlab_1s2p_650, - avlab_1s2p_850, avlab_2s1p, - avlab_2s1p_650, - avlab_2s1p_850, 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, + sunix_2s1p, }; /* each element directly indexed from enum list, above */ @@ -73,38 +89,74 @@ struct parport_pc_pci { struct parport_pc_pci *card, int failed); }; -static int __devinit netmos_parallel_init(struct pci_dev *dev, struct parport_pc_pci *card, int autoirq, int autodma) +static int netmos_parallel_init(struct pci_dev *dev, struct parport_pc_pci *par, + int autoirq, int autodma) { - /* - * 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. - */ - card->numports = (dev->subsystem_device & 0xf0) >> 4; + /* 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[] __devinitdata = { +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_1s1p_650 */ { 1, { { 1, 2}, } }, - /* avlab_1s1p_850 */ { 1, { { 1, 2}, } }, /* avlab_1s2p */ { 2, { { 1, 2}, { 3, 4 },} }, - /* avlab_1s2p_650 */ { 2, { { 1, 2}, { 3, 4 },} }, - /* avlab_1s2p_850 */ { 2, { { 1, 2}, { 3, 4 },} }, /* avlab_2s1p */ { 1, { { 2, 3}, } }, - /* avlab_2s1p_650 */ { 1, { { 2, 3}, } }, - /* avlab_2s1p_850 */ { 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}, } }, + /* sunix_2s1p */ { 1, { { 3, -1 }, } }, }; +#define PCI_VENDOR_ID_SUNIX 0x1fd4 +#define PCI_DEVICE_ID_SUNIX_1999 0x1999 + static struct pci_device_id parport_serial_pci_tbl[] = { /* PCI cards */ { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_110L, @@ -117,22 +169,41 @@ static struct pci_device_id parport_serial_pci_tbl[] = { 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_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 ...*/ - { 0x14db, 0x2110, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p}, - { 0x14db, 0x2111, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p_650}, - { 0x14db, 0x2112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p_850}, - { 0x14db, 0x2140, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p}, - { 0x14db, 0x2141, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p_650}, - { 0x14db, 0x2142, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p_850}, - { 0x14db, 0x2160, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p}, - { 0x14db, 0x2161, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p_650}, - { 0x14db, 0x2162, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p_850}, + { 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, @@ -163,197 +234,308 @@ static struct pci_device_id parport_serial_pci_tbl[] = { 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}, + + /* + * 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); -struct pci_board_no_ids { - int flags; - int num_ports; - int base_baud; - int uart_offset; - int reg_shift; - int (*init_fn)(struct pci_dev *dev, struct pci_board_no_ids *board, - int enable); - int first_uart_offset; -}; - -static int __devinit siig10x_init_fn(struct pci_dev *dev, struct pci_board_no_ids *board, int enable) -{ - return pci_siig10x_fn(dev, enable); -} - -static int __devinit siig20x_init_fn(struct pci_dev *dev, struct pci_board_no_ids *board, int enable) -{ - return pci_siig20x_fn(dev, enable); -} - -static int __devinit netmos_serial_init(struct pci_dev *dev, struct pci_board_no_ids *board, int enable) -{ - board->num_ports = dev->subsystem_device & 0xf; - return 0; -} - -static struct pci_board_no_ids pci_boards[] __devinitdata = { - /* - * PCI Flags, Number of Ports, Base (Maximum) Baud Rate, - * Offset to get to next UART's registers, - * Register shift to use for memory-mapped I/O, - * Initialization function, first UART offset - */ - -// Cards not tested are marked n/t -// If you have one of these cards and it works for you, please tell me.. - -/* titan_110l */ { SPCI_FL_BASE1 | SPCI_FL_BASE_TABLE, 1, 921600 }, -/* titan_210l */ { SPCI_FL_BASE1 | SPCI_FL_BASE_TABLE, 2, 921600 }, -/* netmos_9xx5_combo */ { SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 1, 115200, 0, 0, netmos_serial_init }, -/* netmos_9855 */ { SPCI_FL_BASE2 | SPCI_FL_BASE_TABLE, 1, 115200, 0, 0, netmos_serial_init }, -/* avlab_1s1p (n/t) */ { SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 1, 115200 }, -/* avlab_1s1p_650 (nt)*/{ SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 1, 115200 }, -/* avlab_1s1p_850 (nt)*/{ SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 1, 115200 }, -/* avlab_1s2p (n/t) */ { SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 1, 115200 }, -/* avlab_1s2p_650 (nt)*/{ SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 1, 115200 }, -/* avlab_1s2p_850 (nt)*/{ SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 1, 115200 }, -/* avlab_2s1p (n/t) */ { SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 2, 115200 }, -/* avlab_2s1p_650 (nt)*/{ SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 2, 115200 }, -/* avlab_2s1p_850 (nt)*/{ SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 2, 115200 }, -/* siig_1s1p_10x */ { SPCI_FL_BASE2, 1, 460800, 0, 0, siig10x_init_fn }, -/* siig_2s1p_10x */ { SPCI_FL_BASE2, 1, 921600, 0, 0, siig10x_init_fn }, -/* siig_2p1s_20x */ { SPCI_FL_BASE0, 1, 921600, 0, 0, siig20x_init_fn }, -/* siig_1s1p_20x */ { SPCI_FL_BASE0, 1, 921600, 0, 0, siig20x_init_fn }, -/* siig_2s1p_20x */ { SPCI_FL_BASE0, 1, 921600, 0, 0, siig20x_init_fn }, +/* + * 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, + }, + [sunix_2s1p] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 2, + .base_baud = 921600, + .uart_offset = 8, + }, }; struct parport_serial_private { - int num_ser; - int line[20]; - struct pci_board_no_ids ser; + struct serial_private *serial; int num_par; struct parport *port[PARPORT_MAX]; struct parport_pc_pci par; }; -static int __devinit get_pci_port (struct pci_dev *dev, - struct pci_board_no_ids *board, - struct serial_struct *req, - int idx) -{ - unsigned long port; - int base_idx; - int max_port; - int offset; - - base_idx = SPCI_FL_GET_BASE(board->flags); - if (board->flags & SPCI_FL_BASE_TABLE) - base_idx += idx; - - if (board->flags & SPCI_FL_REGION_SZ_CAP) { - max_port = pci_resource_len(dev, base_idx) / 8; - if (idx >= max_port) - return 1; - } - - offset = board->first_uart_offset; - - /* Timedia/SUNIX uses a mixture of BARs and offsets */ - /* Ugh, this is ugly as all hell --- TYT */ - if(dev->vendor == PCI_VENDOR_ID_TIMEDIA ) /* 0x1409 */ - switch(idx) { - case 0: base_idx=0; - break; - case 1: base_idx=0; offset=8; - break; - case 2: base_idx=1; - break; - case 3: base_idx=1; offset=8; - break; - case 4: /* BAR 2*/ - case 5: /* BAR 3 */ - case 6: /* BAR 4*/ - case 7: base_idx=idx-2; /* BAR 5*/ - } - - port = pci_resource_start(dev, base_idx) + offset; - - if ((board->flags & SPCI_FL_BASE_TABLE) == 0) - port += idx * (board->uart_offset ? board->uart_offset : 8); - - if (pci_resource_flags (dev, base_idx) & IORESOURCE_IO) { - int high_bits_offset = ((sizeof(long)-sizeof(int))*8); - req->port = port; - if (high_bits_offset) - req->port_high = port >> high_bits_offset; - else - req->port_high = 0; - return 0; - } - req->io_type = SERIAL_IO_MEM; - req->iomem_base = ioremap(port, board->uart_offset); - req->iomem_reg_shift = board->reg_shift; - req->port = 0; - return req->iomem_base ? 0 : 1; -} - /* Register the serial port(s) of a PCI card. */ -static int __devinit serial_register (struct pci_dev *dev, - const struct pci_device_id *id) +static int serial_register(struct pci_dev *dev, const struct pci_device_id *id) { - struct pci_board_no_ids *board; struct parport_serial_private *priv = pci_get_drvdata (dev); - struct serial_struct serial_req; - int base_baud; - int k; - int success = 0; + struct pciserial_board *board; + struct serial_private *serial; - priv->ser = pci_boards[id->driver_data]; - board = &priv->ser; - if (board->init_fn && ((board->init_fn) (dev, board, 1) != 0)) - return 1; + board = &pci_parport_serial_boards[id->driver_data]; - base_baud = board->base_baud; - if (!base_baud) - base_baud = BASE_BAUD; - memset (&serial_req, 0, sizeof (serial_req)); + if (board->num_ports == 0) + return 0; - for (k = 0; k < board->num_ports; k++) { - int line; + serial = pciserial_init_ports(dev, board); - if (priv->num_ser == ARRAY_SIZE (priv->line)) { - printk (KERN_WARNING - "parport_serial: %s: only %u serial lines " - "supported (%d reported)\n", pci_name (dev), - ARRAY_SIZE (priv->line), board->num_ports); - break; - } + if (IS_ERR(serial)) + return PTR_ERR(serial); - serial_req.irq = dev->irq; - if (get_pci_port (dev, board, &serial_req, k)) - break; - serial_req.flags = ASYNC_SKIP_TEST | ASYNC_AUTOPROBE; - serial_req.baud_base = base_baud; - line = register_serial (&serial_req); - if (line < 0) { - printk (KERN_DEBUG - "parport_serial: register_serial failed\n"); - continue; - } - priv->line[priv->num_ser++] = line; - success = 1; - } - - return success ? 0 : 1; + priv->serial = serial; + return 0; } /* Register the parallel port(s) of a PCI card. */ -static int __devinit parport_register (struct pci_dev *dev, - const struct pci_device_id *id) +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 i = id->driver_data, n; - int success = 0; + int n, success = 0; priv->par = cards[id->driver_data]; card = &priv->par; @@ -366,12 +548,13 @@ static int __devinit parport_register (struct pci_dev *dev, 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)) { printk (KERN_WARNING - "parport_serial: %s: only %u parallel ports " + "parport_serial: %s: only %zu parallel ports " "supported (%d reported)\n", pci_name (dev), - ARRAY_SIZE (priv->port), card->numports); + ARRAY_SIZE(priv->port), card->numports); break; } @@ -384,12 +567,19 @@ static int __devinit parport_register (struct pci_dev *dev, "hi" as an offset (see SYBA def.) */ /* TODO: test if sharing interrupts works */ - printk (KERN_DEBUG "PCI parallel port detected: %04x:%04x, " - "I/O at %#lx(%#lx)\n", - parport_serial_pci_tbl[i].vendor, - parport_serial_pci_tbl[i].device, io_lo, io_hi); - port = parport_pc_probe_port (io_lo, io_hi, PARPORT_IRQ_NONE, - PARPORT_DMA_NONE, dev); + 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; @@ -399,30 +589,27 @@ static int __devinit parport_register (struct pci_dev *dev, if (card->postinit_hook) card->postinit_hook (dev, card, !success); - return success ? 0 : 1; + return 0; } -static int __devinit parport_serial_pci_probe (struct pci_dev *dev, - const struct pci_device_id *id) +static int parport_serial_pci_probe(struct pci_dev *dev, + const struct pci_device_id *id) { struct parport_serial_private *priv; int err; - priv = kmalloc (sizeof *priv, GFP_KERNEL); + priv = kzalloc (sizeof *priv, GFP_KERNEL); if (!priv) return -ENOMEM; - priv->num_ser = priv->num_par = 0; pci_set_drvdata (dev, priv); err = pci_enable_device (dev); if (err) { - pci_set_drvdata (dev, NULL); kfree (priv); return err; } if (parport_register (dev, id)) { - pci_set_drvdata (dev, NULL); kfree (priv); return -ENODEV; } @@ -431,7 +618,6 @@ static int __devinit parport_serial_pci_probe (struct pci_dev *dev, int i; for (i = 0; i < priv->num_par; i++) parport_pc_unregister_port (priv->port[i]); - pci_set_drvdata (dev, NULL); kfree (priv); return -ENODEV; } @@ -439,20 +625,15 @@ static int __devinit parport_serial_pci_probe (struct pci_dev *dev, return 0; } -static void __devexit parport_serial_pci_remove (struct pci_dev *dev) +static void parport_serial_pci_remove(struct pci_dev *dev) { struct parport_serial_private *priv = pci_get_drvdata (dev); int i; // Serial ports - for (i = 0; i < priv->num_ser; i++) { - unregister_serial (priv->line[i]); + if (priv->serial) + pciserial_remove_ports(priv->serial); - if (priv->ser.init_fn) - (priv->ser.init_fn) (dev, &priv->ser, 0); - } - pci_set_drvdata (dev, NULL); - // Parallel ports for (i = 0; i < priv->num_par; i++) parport_pc_unregister_port (priv->port[i]); @@ -461,17 +642,63 @@ static void __devexit parport_serial_pci_remove (struct pci_dev *dev) return; } +#ifdef CONFIG_PM +static int parport_serial_pci_suspend(struct pci_dev *dev, pm_message_t state) +{ + struct parport_serial_private *priv = pci_get_drvdata(dev); + + if (priv->serial) + pciserial_suspend_ports(priv->serial); + + /* FIXME: What about parport? */ + + pci_save_state(dev); + pci_set_power_state(dev, pci_choose_state(dev, state)); + return 0; +} + +static int parport_serial_pci_resume(struct pci_dev *dev) +{ + struct parport_serial_private *priv = pci_get_drvdata(dev); + int err; + + pci_set_power_state(dev, PCI_D0); + pci_restore_state(dev); + + /* + * The device may have been disabled. Re-enable it. + */ + err = pci_enable_device(dev); + if (err) { + printk(KERN_ERR "parport_serial: %s: error enabling " + "device for resume (%d)\n", pci_name(dev), err); + return err; + } + + if (priv->serial) + pciserial_resume_ports(priv->serial); + + /* FIXME: What about parport? */ + + return 0; +} +#endif + static struct pci_driver parport_serial_pci_driver = { .name = "parport_serial", .id_table = parport_serial_pci_tbl, .probe = parport_serial_pci_probe, - .remove = __devexit_p(parport_serial_pci_remove), + .remove = parport_serial_pci_remove, +#ifdef CONFIG_PM + .suspend = parport_serial_pci_suspend, + .resume = parport_serial_pci_resume, +#endif }; static int __init parport_serial_init (void) { - return pci_module_init (&parport_serial_pci_driver); + return pci_register_driver (&parport_serial_pci_driver); } static void __exit parport_serial_exit (void) |