diff options
Diffstat (limited to 'drivers/serial/8250_pci.c')
| -rw-r--r-- | drivers/serial/8250_pci.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index 842e3b2a02b..8b8930f700b 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -957,6 +957,22 @@ pci_default_setup(struct serial_private *priv, return setup_port(priv, port, bar, offset, board->reg_shift); } +static int +ce4100_serial_setup(struct serial_private *priv, + const struct pciserial_board *board, + struct uart_port *port, int idx) +{ + int ret; + + ret = setup_port(priv, port, 0, 0, board->reg_shift); + port->iotype = UPIO_MEM32; + port->type = PORT_XSCALE; + port->flags = (port->flags | UPF_FIXED_PORT | UPF_FIXED_TYPE); + port->regshift = 2; + + return ret; +} + static int skip_tx_en_setup(struct serial_private *priv, const struct pciserial_board *board, struct uart_port *port, int idx) @@ -981,6 +997,7 @@ static int skip_tx_en_setup(struct serial_private *priv, #define PCI_SUBDEVICE_ID_POCTAL232 0x0308 #define PCI_SUBDEVICE_ID_POCTAL422 0x0408 #define PCI_VENDOR_ID_ADVANTECH 0x13fe +#define PCI_DEVICE_ID_INTEL_CE4100_UART 0x2e66 #define PCI_DEVICE_ID_ADVANTECH_PCI3620 0x3620 #define PCI_DEVICE_ID_TITAN_200I 0x8028 #define PCI_DEVICE_ID_TITAN_400I 0x8048 @@ -1072,6 +1089,13 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .setup = skip_tx_en_setup, }, + { + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_CE4100_UART, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = ce4100_serial_setup, + }, /* * ITE */ @@ -1592,6 +1616,7 @@ enum pci_board_num_t { pbn_ADDIDATA_PCIe_2_3906250, pbn_ADDIDATA_PCIe_4_3906250, pbn_ADDIDATA_PCIe_8_3906250, + pbn_ce4100_1_115200, }; /* @@ -2281,6 +2306,12 @@ static struct pciserial_board pci_boards[] __devinitdata = { .uart_offset = 0x200, .first_offset = 0x1000, }, + [pbn_ce4100_1_115200] = { + .flags = FL_BASE0, + .num_ports = 1, + .base_baud = 921600, + .reg_shift = 2, + }, }; static const struct pci_device_id softmodem_blacklist[] = { @@ -3765,6 +3796,11 @@ static struct pci_device_id serial_pci_tbl[] = { { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865, 0xA000, 0x3004, 0, 0, pbn_b0_bt_4_115200 }, + /* Intel CE4100 */ + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CE4100_UART, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ce4100_1_115200 }, + /* * These entries match devices with class COMMUNICATION_SERIAL, |