diff options
| -rw-r--r-- | drivers/serial/8250_pci.c | 193 | ||||
| -rw-r--r-- | include/linux/pci_ids.h | 14 |
2 files changed, 207 insertions, 0 deletions
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index 533f82025ad..2f570c761fa 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -306,6 +306,36 @@ static void __devexit pci_plx9050_exit(struct pci_dev *dev) } } +/* MITE registers */ +#define MITE_IOWBSR1 0xc4 +#define MITE_IOWCR1 0xf4 +#define MITE_LCIMR1 0x08 +#define MITE_LCIMR2 0x10 + +#define MITE_LCIMR2_CLR_CPU_IE (1 << 30) + +static void __devexit pci_ni8430_exit(struct pci_dev *dev) +{ + void __iomem *p; + unsigned long base, len; + unsigned int bar = 0; + + if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) { + moan_device("no memory in bar", dev); + return; + } + + base = pci_resource_start(dev, bar); + len = pci_resource_len(dev, bar); + p = ioremap_nocache(base, len); + if (p == NULL) + return; + + /* Disable the CPU Interrupt */ + writel(MITE_LCIMR2_CLR_CPU_IE, p + MITE_LCIMR2); + iounmap(p); +} + /* SBS Technologies Inc. PMC-OCTPRO and P-OCTAL cards */ static int sbs_setup(struct serial_private *priv, const struct pciserial_board *board, @@ -597,6 +627,82 @@ static int pci_xircom_init(struct pci_dev *dev) return 0; } +#define MITE_IOWBSR1_WSIZE 0xa +#define MITE_IOWBSR1_WIN_OFFSET 0x800 +#define MITE_IOWBSR1_WENAB (1 << 7) +#define MITE_LCIMR1_IO_IE_0 (1 << 24) +#define MITE_LCIMR2_SET_CPU_IE (1 << 31) +#define MITE_IOWCR1_RAMSEL_MASK 0xfffffffe + +static int pci_ni8430_init(struct pci_dev *dev) +{ + void __iomem *p; + unsigned long base, len; + u32 device_window; + unsigned int bar = 0; + + if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) { + moan_device("no memory in bar", dev); + return 0; + } + + base = pci_resource_start(dev, bar); + len = pci_resource_len(dev, bar); + p = ioremap_nocache(base, len); + if (p == NULL) + return -ENOMEM; + + /* Set device window address and size in BAR0 */ + device_window = ((base + MITE_IOWBSR1_WIN_OFFSET) & 0xffffff00) + | MITE_IOWBSR1_WENAB | MITE_IOWBSR1_WSIZE; + writel(device_window, p + MITE_IOWBSR1); + + /* Set window access to go to RAMSEL IO address space */ + writel((readl(p + MITE_IOWCR1) & MITE_IOWCR1_RAMSEL_MASK), + p + MITE_IOWCR1); + + /* Enable IO Bus Interrupt 0 */ + writel(MITE_LCIMR1_IO_IE_0, p + MITE_LCIMR1); + + /* Enable CPU Interrupt */ + writel(MITE_LCIMR2_SET_CPU_IE, p + MITE_LCIMR2); + + iounmap(p); + return 0; +} + +/* UART Port Control Register */ +#define NI8430_PORTCON 0x0f +#define NI8430_PORTCON_TXVR_ENABLE (1 << 3) + +static int +pci_ni8430_setup(struct serial_private *priv, struct pciserial_board *board, + struct uart_port *port, int idx) +{ + void __iomem *p; + unsigned long base, len; + unsigned int bar, offset = board->first_offset; + + if (idx >= board->num_ports) + return 1; + + bar = FL_GET_BASE(board->flags); + offset += idx * board->uart_offset; + + base = pci_resource_start(priv->dev, bar); + len = pci_resource_len(priv->dev, bar); + p = ioremap_nocache(base, len); + + /* enable the transciever */ + writeb(readb(p + offset + NI8430_PORTCON) | NI8430_PORTCON_TXVR_ENABLE, + p + offset + NI8430_PORTCON); + + iounmap(p); + + return setup_port(priv, port, bar, offset, board->reg_shift); +} + + static int pci_netmos_init(struct pci_dev *dev) { /* subdevice 0x00PS means <P> parallel, <S> serial */ @@ -913,6 +1019,18 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .exit = __devexit_p(pci_ite887x_exit), }, /* + * National Instruments + */ + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_ANY_ID, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8430_init, + .setup = pci_ni8430_setup, + .exit = __devexit_p(pci_ni8430_exit), + }, + /* * Panacom */ { @@ -1280,6 +1398,10 @@ enum pci_board_num_t { pbn_exar_XR17C154, pbn_exar_XR17C158, pbn_pasemi_1682M, + pbn_ni8430_2, + pbn_ni8430_4, + pbn_ni8430_8, + pbn_ni8430_16, }; /* @@ -1850,6 +1972,37 @@ static struct pciserial_board pci_boards[] __devinitdata = { .num_ports = 1, .base_baud = 8333333, }, + /* + * National Instruments 843x + */ + [pbn_ni8430_16] = { + .flags = FL_BASE0, + .num_ports = 16, + .base_baud = 3686400, + .uart_offset = 0x10, + .first_offset = 0x800, + }, + [pbn_ni8430_8] = { + .flags = FL_BASE0, + .num_ports = 8, + .base_baud = 3686400, + .uart_offset = 0x10, + .first_offset = 0x800, + }, + [pbn_ni8430_4] = { + .flags = FL_BASE0, + .num_ports = 4, + .base_baud = 3686400, + .uart_offset = 0x10, + .first_offset = 0x800, + }, + [pbn_ni8430_2] = { + .flags = FL_BASE0, + .num_ports = 2, + .base_baud = 3686400, + .uart_offset = 0x10, + .first_offset = 0x800, + }, }; static const struct pci_device_id softmodem_blacklist[] = { @@ -3052,6 +3205,46 @@ static struct pci_device_id serial_pci_tbl[] = { pbn_pasemi_1682M }, /* + * National Instruments + */ + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_2322, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_2 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_2322, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_2 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_2324, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_4 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_2324, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_4 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_2328, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_8 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_2328, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_8 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_23216, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_16 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_23216, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_16 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8432_2322, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_2 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8432_2322, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_2 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8432_2324, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_4 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8432_2324, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_4 }, + + /* * ADDI-DATA GmbH communication cards <info@addi-data.com> */ { PCI_VENDOR_ID_ADDIDATA, diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 170f8b1f22d..449e7d9d549 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -944,6 +944,20 @@ #define PCI_DEVICE_ID_SUN_TOMATILLO 0xa801 #define PCI_DEVICE_ID_SUN_CASSINI 0xabba +#define PCI_VENDOR_ID_NI 0x1093 +#define PCI_DEVICE_ID_NI_PXI8430_2322 0x7080 +#define PCI_DEVICE_ID_NI_PCI8430_2322 0x70db +#define PCI_DEVICE_ID_NI_PXI8430_2324 0x70dd +#define PCI_DEVICE_ID_NI_PCI8430_2324 0x70df +#define PCI_DEVICE_ID_NI_PXI8430_2328 0x70e2 +#define PCI_DEVICE_ID_NI_PCI8430_2328 0x70e4 +#define PCI_DEVICE_ID_NI_PXI8430_23216 0x70e6 +#define PCI_DEVICE_ID_NI_PCI8430_23216 0x70e7 +#define PCI_DEVICE_ID_NI_PXI8432_2322 0x70e8 +#define PCI_DEVICE_ID_NI_PCI8432_2322 0x70ea +#define PCI_DEVICE_ID_NI_PXI8432_2324 0x70ec +#define PCI_DEVICE_ID_NI_PCI8432_2324 0x70ee + #define PCI_VENDOR_ID_CMD 0x1095 #define PCI_DEVICE_ID_CMD_643 0x0643 #define PCI_DEVICE_ID_CMD_646 0x0646 |