diff options
-rw-r--r-- | drivers/parport/parport_serial.c | 66 | ||||
-rw-r--r-- | drivers/tty/serial/8250_pci.c | 104 | ||||
-rw-r--r-- | include/linux/pci_ids.h | 4 |
3 files changed, 157 insertions, 17 deletions
diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c index f01e26440f11..342a3de6c674 100644 --- a/drivers/parport/parport_serial.c +++ b/drivers/parport/parport_serial.c @@ -33,6 +33,9 @@ enum parport_pc_pci_cards { netmos_9xx5_combo, netmos_9855, netmos_9855_2p, + netmos_9900, + netmos_9900_2p, + netmos_99xx_1p, avlab_1s1p, avlab_1s2p, avlab_2s1p, @@ -72,22 +75,20 @@ static int __devinit netmos_parallel_init(struct pci_dev *dev, struct parport_pc dev->subsystem_vendor == PCI_VENDOR_ID_IBM && dev->subsystem_device == 0x0299) return -ENODEV; - /* - * 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); - /* - * This function is currently only called for cards with up to - * one parallel port. - * Parallel port BAR is either before or after serial ports BARS; - * hence, lo should be either 0 or equal to the number of serial ports. - */ - if (par->addr[0].lo != 0) - par->addr[0].lo = dev->subsystem_device & 0xf; + + 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; } @@ -97,6 +98,9 @@ static struct parport_pc_pci cards[] __devinitdata = { /* 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}, } }, @@ -127,6 +131,14 @@ static struct pci_device_id parport_serial_pci_tbl[] = { 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 }, @@ -219,6 +231,24 @@ static struct pciserial_board pci_parport_serial_boards[] __devinitdata = { .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, @@ -285,6 +315,10 @@ static int __devinit serial_register (struct pci_dev *dev, 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)) diff --git a/drivers/tty/serial/8250_pci.c b/drivers/tty/serial/8250_pci.c index 4b4968a294b2..0b255cef57e0 100644 --- a/drivers/tty/serial/8250_pci.c +++ b/drivers/tty/serial/8250_pci.c @@ -56,6 +56,9 @@ struct serial_private { int line[0]; }; +static int pci_default_setup(struct serial_private*, + const struct pciserial_board*, struct uart_port*, int); + static void moan_device(const char *str, struct pci_dev *dev) { printk(KERN_WARNING @@ -752,6 +755,62 @@ pci_ni8430_setup(struct serial_private *priv, return setup_port(priv, port, bar, offset, board->reg_shift); } +static int pci_netmos_9900_setup(struct serial_private *priv, + const struct pciserial_board *board, + struct uart_port *port, int idx) +{ + unsigned int bar; + + if ((priv->dev->subsystem_device & 0xff00) == 0x3000) { + /* netmos apparently orders BARs by datasheet layout, so serial + * ports get BARs 0 and 3 (or 1 and 4 for memmapped) + */ + bar = 3 * idx; + + return setup_port(priv, port, bar, 0, board->reg_shift); + } else { + return pci_default_setup(priv, board, port, idx); + } +} + +/* the 99xx series comes with a range of device IDs and a variety + * of capabilities: + * + * 9900 has varying capabilities and can cascade to sub-controllers + * (cascading should be purely internal) + * 9904 is hardwired with 4 serial ports + * 9912 and 9922 are hardwired with 2 serial ports + */ +static int pci_netmos_9900_numports(struct pci_dev *dev) +{ + unsigned int c = dev->class; + unsigned int pi; + unsigned short sub_serports; + + pi = (c & 0xff); + + if (pi == 2) { + return 1; + } else if ((pi == 0) && + (dev->device == PCI_DEVICE_ID_NETMOS_9900)) { + /* two possibilities: 0x30ps encodes number of parallel and + * serial ports, or 0x1000 indicates *something*. This is not + * immediately obvious, since the 2s1p+4s configuration seems + * to offer all functionality on functions 0..2, while still + * advertising the same function 3 as the 4s+2s1p config. + */ + sub_serports = dev->subsystem_device & 0xf; + if (sub_serports > 0) { + return sub_serports; + } else { + printk(KERN_NOTICE "NetMos/Mostech serial driver ignoring port on ambiguous config.\n"); + return 0; + } + } + + moan_device("unknown NetMos/Mostech program interface", dev); + return 0; +} static int pci_netmos_init(struct pci_dev *dev) { @@ -761,12 +820,28 @@ static int pci_netmos_init(struct pci_dev *dev) if ((dev->device == PCI_DEVICE_ID_NETMOS_9901) || (dev->device == PCI_DEVICE_ID_NETMOS_9865)) return 0; + if (dev->subsystem_vendor == PCI_VENDOR_ID_IBM && dev->subsystem_device == 0x0299) return 0; + switch (dev->device) { /* FALLTHROUGH on all */ + case PCI_DEVICE_ID_NETMOS_9904: + case PCI_DEVICE_ID_NETMOS_9912: + case PCI_DEVICE_ID_NETMOS_9922: + case PCI_DEVICE_ID_NETMOS_9900: + num_serial = pci_netmos_9900_numports(dev); + break; + + default: + if (num_serial == 0 ) { + moan_device("unknown NetMos/Mostech device", dev); + } + } + if (num_serial == 0) return -ENODEV; + return num_serial; } @@ -1417,7 +1492,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, .init = pci_netmos_init, - .setup = pci_default_setup, + .setup = pci_netmos_9900_setup, }, /* * For Oxford Semiconductor Tornado based devices @@ -1644,6 +1719,7 @@ enum pci_board_num_t { pbn_ADDIDATA_PCIe_8_3906250, pbn_ce4100_1_115200, pbn_omegapci, + pbn_NETMOS9900_2s_115200, }; /* @@ -2345,6 +2421,11 @@ static struct pciserial_board pci_boards[] __devinitdata = { .base_baud = 115200, .uart_offset = 0x200, }, + [pbn_NETMOS9900_2s_115200] = { + .flags = FL_BASE0, + .num_ports = 2, + .base_baud = 115200, + }, }; static const struct pci_device_id softmodem_blacklist[] = { @@ -3826,6 +3907,27 @@ static struct pci_device_id serial_pci_tbl[] = { 0xA000, 0x1000, 0, 0, pbn_b0_1_115200 }, + /* the 9901 is a rebranded 9912 */ + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9912, + 0xA000, 0x1000, + 0, 0, pbn_b0_1_115200 }, + + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9922, + 0xA000, 0x1000, + 0, 0, pbn_b0_1_115200 }, + + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9904, + 0xA000, 0x1000, + 0, 0, pbn_b0_1_115200 }, + + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900, + 0xA000, 0x1000, + 0, 0, pbn_b0_1_115200 }, + + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900, + 0xA000, 0x3002, + 0, 0, pbn_NETMOS9900_2s_115200 }, + /* * Best Connectivity PCI Multi I/O cards */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index a311008af5e1..034ebb4451c2 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2821,7 +2821,11 @@ #define PCI_DEVICE_ID_NETMOS_9845 0x9845 #define PCI_DEVICE_ID_NETMOS_9855 0x9855 #define PCI_DEVICE_ID_NETMOS_9865 0x9865 +#define PCI_DEVICE_ID_NETMOS_9900 0x9900 #define PCI_DEVICE_ID_NETMOS_9901 0x9901 +#define PCI_DEVICE_ID_NETMOS_9904 0x9904 +#define PCI_DEVICE_ID_NETMOS_9912 0x9912 +#define PCI_DEVICE_ID_NETMOS_9922 0x9922 #define PCI_VENDOR_ID_3COM_2 0xa727 |