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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.c71
1 files changed, 51 insertions, 20 deletions
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index de54bdc5398b..07f05e9d0955 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -389,6 +389,9 @@ static void __devexit sbs_exit(struct pci_dev *dev)
* - 10x cards have control registers in IO and/or memory space;
* - 20x cards have control registers in standard PCI configuration space.
*
+ * There are also Quartet Serial cards which use Oxford Semiconductor
+ * 16954 quad UART PCI chip clocked by 18.432 MHz quartz.
+ *
* Note: some SIIG cards are probed by the parport_serial object.
*/
@@ -1026,6 +1029,10 @@ enum pci_board_num_t {
pbn_b0_2_921600,
pbn_b0_4_921600,
+ pbn_b0_2_1130000,
+
+ pbn_b0_4_1152000,
+
pbn_b0_bt_1_115200,
pbn_b0_bt_2_115200,
pbn_b0_bt_8_115200,
@@ -1159,6 +1166,20 @@ static struct pci_board pci_boards[] __devinitdata = {
.uart_offset = 8,
},
+ [pbn_b0_2_1130000] = {
+ .flags = FL_BASE0,
+ .num_ports = 2,
+ .base_baud = 1130000,
+ .uart_offset = 8,
+ },
+
+ [pbn_b0_4_1152000] = {
+ .flags = FL_BASE0,
+ .num_ports = 4,
+ .base_baud = 1152000,
+ .uart_offset = 8,
+ },
+
[pbn_b0_bt_1_115200] = {
.flags = FL_BASE0|FL_BASE_BARS,
.num_ports = 1,
@@ -1755,33 +1776,30 @@ pciserial_init_one(struct pci_dev *dev, const struct pci_device_id *ent)
static void __devexit pciserial_remove_one(struct pci_dev *dev)
{
struct serial_private *priv = pci_get_drvdata(dev);
+ struct pci_serial_quirk *quirk;
+ int i;
pci_set_drvdata(dev, NULL);
- if (priv) {
- struct pci_serial_quirk *quirk;
- int i;
-
- for (i = 0; i < priv->nr; i++)
- serial8250_unregister_port(priv->line[i]);
+ for (i = 0; i < priv->nr; i++)
+ serial8250_unregister_port(priv->line[i]);
- for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
- if (priv->remapped_bar[i])
- iounmap(priv->remapped_bar[i]);
- priv->remapped_bar[i] = NULL;
- }
+ for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
+ if (priv->remapped_bar[i])
+ iounmap(priv->remapped_bar[i]);
+ priv->remapped_bar[i] = NULL;
+ }
- /*
- * Find the exit quirks.
- */
- quirk = find_quirk(dev);
- if (quirk->exit)
- quirk->exit(dev);
+ /*
+ * Find the exit quirks.
+ */
+ quirk = find_quirk(dev);
+ if (quirk->exit)
+ quirk->exit(dev);
- pci_disable_device(dev);
+ pci_disable_device(dev);
- kfree(priv);
- }
+ kfree(priv);
}
static int pciserial_suspend_one(struct pci_dev *dev, pm_message_t state)
@@ -1978,6 +1996,19 @@ static struct pci_device_id serial_pci_tbl[] = {
PCI_VENDOR_ID_SPECIALIX, PCI_SUBDEVICE_ID_SPECIALIX_SPEED4, 0, 0,
pbn_b0_4_921600 },
{ PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
+ PCI_SUBVENDOR_ID_SIIG, PCI_SUBDEVICE_ID_SIIG_QUARTET_SERIAL, 0, 0,
+ pbn_b0_4_1152000 },
+
+ /*
+ * The below card is a little controversial since it is the
+ * subject of a PCI vendor/device ID clash. (See
+ * www.ussg.iu.edu/hypermail/linux/kernel/0303.1/0516.html).
+ * For now just used the hex ID 0x950a.
+ */
+ { PCI_VENDOR_ID_OXSEMI, 0x950a,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ pbn_b0_2_1130000 },
+ { PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_b0_4_115200 },
{ PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI952,