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path: root/drivers/serial/8250_pci.c
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Diffstat (limited to 'drivers/serial/8250_pci.c')
-rw-r--r--drivers/serial/8250_pci.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index 53be4d35a0aa..8b8930f700b5 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,
};
/*
@@ -2281,10 +2306,18 @@ 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[] = {
{ PCI_VDEVICE(AL, 0x5457), }, /* ALi Corporation M5457 AC'97 Modem */
+ { PCI_VDEVICE(MOTOROLA, 0x3052), }, /* Motorola Si3052-based modem */
+ { PCI_DEVICE(0x1543, 0x3052), }, /* Si3052-based modem, default IDs */
};
/*
@@ -2863,6 +2896,9 @@ static struct pci_device_id serial_pci_tbl[] = {
PCI_SUBVENDOR_ID_SIIG, PCI_SUBDEVICE_ID_SIIG_QUARTET_SERIAL,
0, 0,
pbn_b0_4_1152000 },
+ { PCI_VENDOR_ID_OXSEMI, 0x9505,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ pbn_b0_bt_2_921600 },
/*
* The below card is a little controversial since it is the
@@ -3760,6 +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,