Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
[pandora-kernel.git] / drivers / serial / 8250_pci.c
index 533f820..7ddff3f 100644 (file)
@@ -306,6 +306,63 @@ static void __devexit pci_plx9050_exit(struct pci_dev *dev)
        }
 }
 
+#define NI8420_INT_ENABLE_REG  0x38
+#define NI8420_INT_ENABLE_BIT  0x2000
+
+static void __devexit pci_ni8420_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(readl(p + NI8420_INT_ENABLE_REG) & ~(NI8420_INT_ENABLE_BIT),
+              p + NI8420_INT_ENABLE_REG);
+       iounmap(p);
+}
+
+
+/* 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 +654,108 @@ static int pci_xircom_init(struct pci_dev *dev)
        return 0;
 }
 
+static int pci_ni8420_init(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 0;
+       }
+
+       base = pci_resource_start(dev, bar);
+       len =  pci_resource_len(dev, bar);
+       p = ioremap_nocache(base, len);
+       if (p == NULL)
+               return -ENOMEM;
+
+       /* Enable CPU Interrupt */
+       writel(readl(p + NI8420_INT_ENABLE_REG) | NI8420_INT_ENABLE_BIT,
+              p + NI8420_INT_ENABLE_REG);
+
+       iounmap(p);
+       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,
+                const 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 */
@@ -912,6 +1071,126 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
                .setup          = pci_default_setup,
                .exit           = __devexit_p(pci_ite887x_exit),
        },
+       /*
+        * National Instruments
+        */
+       {
+               .vendor         = PCI_VENDOR_ID_NI,
+               .device         = PCI_DEVICE_ID_NI_PCI23216,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .init           = pci_ni8420_init,
+               .setup          = pci_default_setup,
+               .exit           = __devexit_p(pci_ni8420_exit),
+       },
+       {
+               .vendor         = PCI_VENDOR_ID_NI,
+               .device         = PCI_DEVICE_ID_NI_PCI2328,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .init           = pci_ni8420_init,
+               .setup          = pci_default_setup,
+               .exit           = __devexit_p(pci_ni8420_exit),
+       },
+       {
+               .vendor         = PCI_VENDOR_ID_NI,
+               .device         = PCI_DEVICE_ID_NI_PCI2324,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .init           = pci_ni8420_init,
+               .setup          = pci_default_setup,
+               .exit           = __devexit_p(pci_ni8420_exit),
+       },
+       {
+               .vendor         = PCI_VENDOR_ID_NI,
+               .device         = PCI_DEVICE_ID_NI_PCI2322,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .init           = pci_ni8420_init,
+               .setup          = pci_default_setup,
+               .exit           = __devexit_p(pci_ni8420_exit),
+       },
+       {
+               .vendor         = PCI_VENDOR_ID_NI,
+               .device         = PCI_DEVICE_ID_NI_PCI2324I,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .init           = pci_ni8420_init,
+               .setup          = pci_default_setup,
+               .exit           = __devexit_p(pci_ni8420_exit),
+       },
+       {
+               .vendor         = PCI_VENDOR_ID_NI,
+               .device         = PCI_DEVICE_ID_NI_PCI2322I,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .init           = pci_ni8420_init,
+               .setup          = pci_default_setup,
+               .exit           = __devexit_p(pci_ni8420_exit),
+       },
+       {
+               .vendor         = PCI_VENDOR_ID_NI,
+               .device         = PCI_DEVICE_ID_NI_PXI8420_23216,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .init           = pci_ni8420_init,
+               .setup          = pci_default_setup,
+               .exit           = __devexit_p(pci_ni8420_exit),
+       },
+       {
+               .vendor         = PCI_VENDOR_ID_NI,
+               .device         = PCI_DEVICE_ID_NI_PXI8420_2328,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .init           = pci_ni8420_init,
+               .setup          = pci_default_setup,
+               .exit           = __devexit_p(pci_ni8420_exit),
+       },
+       {
+               .vendor         = PCI_VENDOR_ID_NI,
+               .device         = PCI_DEVICE_ID_NI_PXI8420_2324,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .init           = pci_ni8420_init,
+               .setup          = pci_default_setup,
+               .exit           = __devexit_p(pci_ni8420_exit),
+       },
+       {
+               .vendor         = PCI_VENDOR_ID_NI,
+               .device         = PCI_DEVICE_ID_NI_PXI8420_2322,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .init           = pci_ni8420_init,
+               .setup          = pci_default_setup,
+               .exit           = __devexit_p(pci_ni8420_exit),
+       },
+       {
+               .vendor         = PCI_VENDOR_ID_NI,
+               .device         = PCI_DEVICE_ID_NI_PXI8422_2324,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .init           = pci_ni8420_init,
+               .setup          = pci_default_setup,
+               .exit           = __devexit_p(pci_ni8420_exit),
+       },
+       {
+               .vendor         = PCI_VENDOR_ID_NI,
+               .device         = PCI_DEVICE_ID_NI_PXI8422_2322,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .init           = pci_ni8420_init,
+               .setup          = pci_default_setup,
+               .exit           = __devexit_p(pci_ni8420_exit),
+       },
+       {
+               .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
         */
@@ -1216,6 +1495,7 @@ enum pci_board_num_t {
        pbn_b1_2_115200,
        pbn_b1_4_115200,
        pbn_b1_8_115200,
+       pbn_b1_16_115200,
 
        pbn_b1_1_921600,
        pbn_b1_2_921600,
@@ -1225,6 +1505,9 @@ enum pci_board_num_t {
        pbn_b1_2_1250000,
 
        pbn_b1_bt_1_115200,
+       pbn_b1_bt_2_115200,
+       pbn_b1_bt_4_115200,
+
        pbn_b1_bt_2_921600,
 
        pbn_b1_1_1382400,
@@ -1280,6 +1563,10 @@ 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,
 };
 
 /*
@@ -1487,6 +1774,12 @@ static struct pciserial_board pci_boards[] __devinitdata = {
                .base_baud      = 115200,
                .uart_offset    = 8,
        },
+       [pbn_b1_16_115200] = {
+               .flags          = FL_BASE1,
+               .num_ports      = 16,
+               .base_baud      = 115200,
+               .uart_offset    = 8,
+       },
 
        [pbn_b1_1_921600] = {
                .flags          = FL_BASE1,
@@ -1525,6 +1818,18 @@ static struct pciserial_board pci_boards[] __devinitdata = {
                .base_baud      = 115200,
                .uart_offset    = 8,
        },
+       [pbn_b1_bt_2_115200] = {
+               .flags          = FL_BASE1|FL_BASE_BARS,
+               .num_ports      = 2,
+               .base_baud      = 115200,
+               .uart_offset    = 8,
+       },
+       [pbn_b1_bt_4_115200] = {
+               .flags          = FL_BASE1|FL_BASE_BARS,
+               .num_ports      = 4,
+               .base_baud      = 115200,
+               .uart_offset    = 8,
+       },
 
        [pbn_b1_bt_2_921600] = {
                .flags          = FL_BASE1|FL_BASE_BARS,
@@ -1850,6 +2155,37 @@ 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[] = {
@@ -3051,6 +3387,82 @@ static struct pci_device_id serial_pci_tbl[] = {
                PCI_ANY_ID, PCI_ANY_ID, 0, 0,
                pbn_pasemi_1682M },
 
+       /*
+        * National Instruments
+        */
+       {       PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI23216,
+               PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+               pbn_b1_16_115200 },
+       {       PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2328,
+               PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+               pbn_b1_8_115200 },
+       {       PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2324,
+               PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+               pbn_b1_bt_4_115200 },
+       {       PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2322,
+               PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+               pbn_b1_bt_2_115200 },
+       {       PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2324I,
+               PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+               pbn_b1_bt_4_115200 },
+       {       PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2322I,
+               PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+               pbn_b1_bt_2_115200 },
+       {       PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_23216,
+               PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+               pbn_b1_16_115200 },
+       {       PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_2328,
+               PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+               pbn_b1_8_115200 },
+       {       PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_2324,
+               PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+               pbn_b1_bt_4_115200 },
+       {       PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_2322,
+               PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+               pbn_b1_bt_2_115200 },
+       {       PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8422_2324,
+               PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+               pbn_b1_bt_4_115200 },
+       {       PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8422_2322,
+               PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+               pbn_b1_bt_2_115200 },
+       {       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>
        */