}
/* UART Port Control Register */
-#define NI16550_PCR_OFFSET 0x0f
-#define NI16550_PCR_RS422 0x00
-#define NI16550_PCR_ECHO_RS485 0x01
-#define NI16550_PCR_DTR_RS485 0x02
-#define NI16550_PCR_AUTO_RS485 0x03
-#define NI16550_PCR_WIRE_MODE_MASK 0x03
-#define NI16550_PCR_TXVR_ENABLE_BIT BIT(3)
-#define NI16550_PCR_RS485_TERMINATION_BIT BIT(6)
-#define NI16550_ACR_DTR_AUTO_DTR (0x2 << 3)
-#define NI16550_ACR_DTR_MANUAL_DTR (0x0 << 3)
+#define NI8430_PORTCON 0x0f
+#define NI8430_PORTCON_TXVR_ENABLE (1 << 3)
static int
pci_ni8430_setup(struct serial_private *priv,
return -ENOMEM;
/* enable the transceiver */
- writeb(readb(p + offset + NI16550_PCR_OFFSET) | NI16550_PCR_TXVR_ENABLE_BIT,
- p + offset + NI16550_PCR_OFFSET);
+ 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_ni8431_config_rs485(struct uart_port *port,
- struct serial_rs485 *rs485)
-{
- u8 pcr, acr;
- struct uart_8250_port *up;
-
- up = container_of(port, struct uart_8250_port, port);
- acr = up->acr;
- pcr = port->serial_in(port, NI16550_PCR_OFFSET);
- pcr &= ~NI16550_PCR_WIRE_MODE_MASK;
-
- if (rs485->flags & SER_RS485_ENABLED) {
- /* RS-485 */
- if ((rs485->flags & SER_RS485_RX_DURING_TX) &&
- (rs485->flags & SER_RS485_RTS_ON_SEND)) {
- dev_dbg(port->dev, "Invalid 2-wire mode\n");
- return -EINVAL;
- }
-
- if (rs485->flags & SER_RS485_RX_DURING_TX) {
- /* Echo */
- dev_vdbg(port->dev, "2-wire DTR with echo\n");
- pcr |= NI16550_PCR_ECHO_RS485;
- acr |= NI16550_ACR_DTR_MANUAL_DTR;
- } else {
- /* Auto or DTR */
- if (rs485->flags & SER_RS485_RTS_ON_SEND) {
- /* Auto */
- dev_vdbg(port->dev, "2-wire Auto\n");
- pcr |= NI16550_PCR_AUTO_RS485;
- acr |= NI16550_ACR_DTR_AUTO_DTR;
- } else {
- /* DTR-controlled */
- /* No Echo */
- dev_vdbg(port->dev, "2-wire DTR no echo\n");
- pcr |= NI16550_PCR_DTR_RS485;
- acr |= NI16550_ACR_DTR_MANUAL_DTR;
- }
- }
- } else {
- /* RS-422 */
- dev_vdbg(port->dev, "4-wire\n");
- pcr |= NI16550_PCR_RS422;
- acr |= NI16550_ACR_DTR_MANUAL_DTR;
- }
-
- dev_dbg(port->dev, "write pcr: 0x%08x\n", pcr);
- port->serial_out(port, NI16550_PCR_OFFSET, pcr);
-
- up->acr = acr;
- port->serial_out(port, UART_SCR, UART_ACR);
- port->serial_out(port, UART_ICR, up->acr);
-
- /* Update the cache. */
- port->rs485 = *rs485;
-
- return 0;
-}
-
-static int pci_ni8431_setup(struct serial_private *priv,
- const struct pciserial_board *board,
- struct uart_8250_port *uart, int idx)
-{
- u8 pcr, acr;
- struct pci_dev *dev = priv->dev;
- void __iomem *addr;
- 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;
-
- addr = pci_ioremap_bar(dev, bar);
- if (!addr)
- return -ENOMEM;
-
- /* enable the transceiver */
- writeb(readb(addr + NI16550_PCR_OFFSET) | NI16550_PCR_TXVR_ENABLE_BIT,
- addr + NI16550_PCR_OFFSET);
-
- pcr = readb(addr + NI16550_PCR_OFFSET);
- pcr &= ~NI16550_PCR_WIRE_MODE_MASK;
-
- /* set wire mode to default RS-422 */
- pcr |= NI16550_PCR_RS422;
- acr = NI16550_ACR_DTR_MANUAL_DTR;
-
- /* write port configuration to register */
- writeb(pcr, addr + NI16550_PCR_OFFSET);
-
- /* access and write to UART acr register */
- writeb(UART_ACR, addr + UART_SCR);
- writeb(acr, addr + UART_ICR);
-
- uart->port.rs485_config = &pci_ni8431_config_rs485;
-
- iounmap(addr);
-
- return setup_port(priv, uart, bar, offset, board->reg_shift);
-}
-
static int pci_netmos_9900_setup(struct serial_private *priv,
const struct pciserial_board *board,
struct uart_8250_port *port, int idx)
#define PCI_DEVICE_ID_ACCESIO_PCIE_COM_8SM 0x10E9
#define PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4SM 0x11D8
-#define PCIE_DEVICE_ID_NI_PXIE8430_2328 0x74C2
-#define PCIE_DEVICE_ID_NI_PXIE8430_23216 0x74C1
-#define PCI_DEVICE_ID_NI_PXI8431_4852 0x7081
-#define PCI_DEVICE_ID_NI_PXI8431_4854 0x70DE
-#define PCI_DEVICE_ID_NI_PXI8431_4858 0x70E3
-#define PCI_DEVICE_ID_NI_PXI8433_4852 0x70E9
-#define PCI_DEVICE_ID_NI_PXI8433_4854 0x70ED
-#define PCIE_DEVICE_ID_NI_PXIE8431_4858 0x74C4
-#define PCIE_DEVICE_ID_NI_PXIE8431_48516 0x74C3
#define PCI_DEVICE_ID_MOXA_CP102E 0x1024
#define PCI_DEVICE_ID_MOXA_CP102EL 0x1025
.setup = pci_ni8430_setup,
.exit = pci_ni8430_exit,
},
- {
- .vendor = PCI_VENDOR_ID_NI,
- .device = PCIE_DEVICE_ID_NI_PXIE8430_2328,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .init = pci_ni8430_init,
- .setup = pci_ni8430_setup,
- .exit = pci_ni8430_exit,
- },
- {
- .vendor = PCI_VENDOR_ID_NI,
- .device = PCIE_DEVICE_ID_NI_PXIE8430_23216,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .init = pci_ni8430_init,
- .setup = pci_ni8430_setup,
- .exit = pci_ni8430_exit,
- },
- {
- .vendor = PCI_VENDOR_ID_NI,
- .device = PCI_DEVICE_ID_NI_PXI8431_4852,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .init = pci_ni8430_init,
- .setup = pci_ni8431_setup,
- .exit = pci_ni8430_exit,
- },
- {
- .vendor = PCI_VENDOR_ID_NI,
- .device = PCI_DEVICE_ID_NI_PXI8431_4854,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .init = pci_ni8430_init,
- .setup = pci_ni8431_setup,
- .exit = pci_ni8430_exit,
- },
- {
- .vendor = PCI_VENDOR_ID_NI,
- .device = PCI_DEVICE_ID_NI_PXI8431_4858,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .init = pci_ni8430_init,
- .setup = pci_ni8431_setup,
- .exit = pci_ni8430_exit,
- },
- {
- .vendor = PCI_VENDOR_ID_NI,
- .device = PCI_DEVICE_ID_NI_PXI8433_4852,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .init = pci_ni8430_init,
- .setup = pci_ni8431_setup,
- .exit = pci_ni8430_exit,
- },
- {
- .vendor = PCI_VENDOR_ID_NI,
- .device = PCI_DEVICE_ID_NI_PXI8433_4854,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .init = pci_ni8430_init,
- .setup = pci_ni8431_setup,
- .exit = pci_ni8430_exit,
- },
- {
- .vendor = PCI_VENDOR_ID_NI,
- .device = PCIE_DEVICE_ID_NI_PXIE8431_4858,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .init = pci_ni8430_init,
- .setup = pci_ni8431_setup,
- .exit = pci_ni8430_exit,
- },
- {
- .vendor = PCI_VENDOR_ID_NI,
- .device = PCIE_DEVICE_ID_NI_PXIE8431_48516,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .init = pci_ni8430_init,
- .setup = pci_ni8431_setup,
- .exit = pci_ni8430_exit,
- },
/* Quatech */
{
.vendor = PCI_VENDOR_ID_QUATECH,
pbn_ni8430_4,
pbn_ni8430_8,
pbn_ni8430_16,
- pbn_ni8430_pxie_8,
- pbn_ni8430_pxie_16,
- pbn_ni8431_2,
- pbn_ni8431_4,
- pbn_ni8431_8,
- pbn_ni8431_pxie_8,
- pbn_ni8431_pxie_16,
pbn_ADDIDATA_PCIe_1_3906250,
pbn_ADDIDATA_PCIe_2_3906250,
pbn_ADDIDATA_PCIe_4_3906250,
.uart_offset = 0x10,
.first_offset = 0x800,
},
- [pbn_ni8430_pxie_16] = {
- .flags = FL_BASE0,
- .num_ports = 16,
- .base_baud = 3125000,
- .uart_offset = 0x10,
- .first_offset = 0x800,
- },
- [pbn_ni8430_pxie_8] = {
- .flags = FL_BASE0,
- .num_ports = 8,
- .base_baud = 3125000,
- .uart_offset = 0x10,
- .first_offset = 0x800,
- },
- [pbn_ni8431_8] = {
- .flags = FL_BASE0,
- .num_ports = 8,
- .base_baud = 3686400,
- .uart_offset = 0x10,
- .first_offset = 0x800,
- },
- [pbn_ni8431_4] = {
- .flags = FL_BASE0,
- .num_ports = 4,
- .base_baud = 3686400,
- .uart_offset = 0x10,
- .first_offset = 0x800,
- },
- [pbn_ni8431_2] = {
- .flags = FL_BASE0,
- .num_ports = 2,
- .base_baud = 3686400,
- .uart_offset = 0x10,
- .first_offset = 0x800,
- },
- [pbn_ni8431_pxie_16] = {
- .flags = FL_BASE0,
- .num_ports = 16,
- .base_baud = 3125000,
- .uart_offset = 0x10,
- .first_offset = 0x800,
- },
- [pbn_ni8431_pxie_8] = {
- .flags = FL_BASE0,
- .num_ports = 8,
- .base_baud = 3125000,
- .uart_offset = 0x10,
- .first_offset = 0x800,
- },
/*
* ADDI-DATA GmbH PCI-Express communication cards <info@addi-data.com>
*/
{ PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8432_2324,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_ni8430_4 },
- { PCI_VENDOR_ID_NI, PCIE_DEVICE_ID_NI_PXIE8430_2328,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_ni8430_pxie_8 },
- { PCI_VENDOR_ID_NI, PCIE_DEVICE_ID_NI_PXIE8430_23216,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_ni8430_pxie_16 },
- { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8431_4852,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_ni8431_2 },
- { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8431_4854,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_ni8431_4 },
- { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8431_4858,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_ni8431_8 },
- { PCI_VENDOR_ID_NI, PCIE_DEVICE_ID_NI_PXIE8431_4858,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_ni8431_pxie_8 },
- { PCI_VENDOR_ID_NI, PCIE_DEVICE_ID_NI_PXIE8431_48516,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_ni8431_pxie_16 },
- { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8433_4852,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_ni8431_2 },
- { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8433_4854,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_ni8431_4 },
/*
* MOXA
projects / linux-2.6-microblaze.git / blobdiff