#define PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8 0x2000
#endif
-#ifdef CONFIG_PCI
-static struct pci_device_id sx_pci_tbl[] = {
- { PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8, PCI_ANY_ID, PCI_ANY_ID },
- { 0 }
-};
-MODULE_DEVICE_TABLE(pci, sx_pci_tbl);
-#endif /* CONFIG_PCI */
-
/* Configurable options:
(Don't be too sure that it'll work if you toggle them) */
func_exit();
}
-#ifdef CONFIG_PCI
/********************************************************
* Setting bit 17 in the CNTRL register of the PLX 9050 *
* chip forces a retry on writes while a read is pending.*
}
iounmap(rebase);
}
-#endif
+static int __devinit sx_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct sx_board *board;
+ unsigned int i;
+ int retval = -EIO;
+
+ for (i = 0; i < SX_NBOARDS; i++)
+ if (!(boards[i].flags & SX_BOARD_PRESENT))
+ break;
+
+ if (i == SX_NBOARDS)
+ goto err;
+
+ retval = pci_enable_device(pdev);
+ if (retval)
+ goto err;
+
+ board = &boards[i];
+
+ board->flags &= ~SX_BOARD_TYPE;
+ board->flags |= (pdev->subsystem_vendor == 0x200) ? SX_PCI_BOARD :
+ SX_CFPCI_BOARD;
+
+ /* CF boards use base address 3.... */
+ if (IS_CF_BOARD (board))
+ board->hw_base = pci_resource_start(pdev, 3);
+ else
+ board->hw_base = pci_resource_start(pdev, 2);
+ board->base2 =
+ board->base = ioremap(board->hw_base, WINDOW_LEN (board));
+ if (!board->base) {
+ dev_err(&pdev->dev, "ioremap failed\n");
+ goto err;
+ }
+
+ /* Most of the stuff on the CF board is offset by 0x18000 .... */
+ if (IS_CF_BOARD (board))
+ board->base += 0x18000;
+
+ board->irq = pdev->irq;
+
+ dev_info(&pdev->dev, "Got a specialix card: %p(%d) %x.\n", board->base,
+ board->irq, board->flags);
+
+ if (!probe_sx(board)) {
+ retval = -EIO;
+ goto err_unmap;
+ }
+
+ fix_sx_pci(pdev, board);
+
+ pci_set_drvdata(pdev, board);
+
+ return 0;
+err_unmap:
+ iounmap(board->base2);
+err:
+ return retval;
+}
+
+static void __devexit sx_pci_remove(struct pci_dev *pdev)
+{
+ struct sx_board *board = pci_get_drvdata(pdev);
+
+ if (board->flags & SX_BOARD_INITIALIZED) {
+ /* The board should stop messing with us. (actually I mean the
+ interrupt) */
+ sx_reset(board);
+ if ((board->irq) && (board->flags & SX_IRQ_ALLOCATED))
+ free_irq(board->irq, board);
+
+ /* It is safe/allowed to del_timer a non-active timer */
+ del_timer(&board->timer);
+ iounmap(board->base);
+
+ board->flags &= ~(SX_BOARD_INITIALIZED|SX_BOARD_PRESENT);
+ }
+}
+
+/* Specialix has a whole bunch of cards with 0x2000 as the device ID. They say
+ its because the standard requires it. So check for SUBVENDOR_ID. */
+static struct pci_device_id sx_pci_tbl[] = {
+ { PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8,
+ .subvendor = 0x0200, .subdevice = PCI_ANY_ID },
+ { PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8,
+ .subvendor = 0x0300, .subdevice = PCI_ANY_ID },
+ { 0 }
+};
+MODULE_DEVICE_TABLE(pci, sx_pci_tbl);
+
+static struct pci_driver sx_pcidriver = {
+ .name = "sx",
+ .id_table = sx_pci_tbl,
+ .probe = sx_pci_probe,
+ .remove = __devexit_p(sx_pci_remove)
+};
static int __init sx_init(void)
{
- int i;
+ int retval, i;
int found = 0;
int eisa_slot;
struct sx_board *board;
-#ifdef CONFIG_PCI
- struct pci_dev *pdev = NULL;
- unsigned int tint;
- unsigned short tshort;
-#endif
-
func_enter();
sx_dprintk (SX_DEBUG_INIT, "Initing sx module... (sx_debug=%d)\n", sx_debug);
if (abs ((long) (&sx_debug) - sx_debug) < 0x10000) {
return -EIO;
}
-#ifdef CONFIG_PCI
- while ((pdev = pci_find_device (PCI_VENDOR_ID_SPECIALIX,
- PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8,
- pdev))) {
- if (pci_enable_device(pdev))
- continue;
-
- /* Specialix has a whole bunch of cards with
- 0x2000 as the device ID. They say its because
- the standard requires it. Stupid standard. */
- /* It seems that reading a word doesn't work reliably on 2.0.
- Also, reading a non-aligned dword doesn't work. So we read the
- whole dword at 0x2c and extract the word at 0x2e (SUBSYSTEM_ID)
- ourselves */
- /* I don't know why the define doesn't work, constant 0x2c does --REW */
- pci_read_config_dword (pdev, 0x2c, &tint);
- tshort = (tint >> 16) & 0xffff;
- sx_dprintk (SX_DEBUG_PROBE, "Got a specialix card: %x.\n", tint);
- /* sx_dprintk (SX_DEBUG_PROBE, "pdev = %d/%d (%x)\n", pdev, tint); */
- if ((tshort != 0x0200) && (tshort != 0x0300)) {
- sx_dprintk (SX_DEBUG_PROBE, "But it's not an SX card (%d)...\n",
- tshort);
- continue;
- }
- board = &boards[found];
-
- board->flags &= ~SX_BOARD_TYPE;
- board->flags |= (tshort == 0x200)?SX_PCI_BOARD:
- SX_CFPCI_BOARD;
-
- /* CF boards use base address 3.... */
- if (IS_CF_BOARD (board))
- board->hw_base = pci_resource_start (pdev, 3);
- else
- board->hw_base = pci_resource_start (pdev, 2);
- board->base2 =
- board->base = ioremap(board->hw_base, WINDOW_LEN (board));
- if (!board->base) {
- printk(KERN_ERR "ioremap failed\n");
- /* XXX handle error */
- }
-
- /* Most of the stuff on the CF board is offset by
- 0x18000 .... */
- if (IS_CF_BOARD (board)) board->base += 0x18000;
-
- board->irq = pdev->irq;
-
- sx_dprintk (SX_DEBUG_PROBE, "Got a specialix card: %x/%p(%d) %x.\n",
- tint, boards[found].base, board->irq, board->flags);
-
- if (probe_sx (board)) {
- found++;
- fix_sx_pci (pdev, board);
- } else
- iounmap(board->base2);
- }
-#endif
-
for (i=0;i<NR_SX_ADDRS;i++) {
board = &boards[found];
board->hw_base = sx_probe_addrs[i];
found++;
}
}
+
+ retval = pci_register_driver(&sx_pcidriver);
+
if (found) {
printk (KERN_INFO "sx: total of %d boards detected.\n", found);
- } else {
+ retval = 0;
+ } else if (retval) {
misc_deregister(&sx_fw_device);
}
func_exit();
- return found?0:-EIO;
+ return retval;
}
struct sx_board *board;
func_enter();
+ pci_unregister_driver(&sx_pcidriver);
for (i = 0; i < SX_NBOARDS; i++) {
board = &boards[i];
if (board->flags & SX_BOARD_INITIALIZED) {
git://ftp.safe.ca / safe / jmp / linux-2.6 / commitdiff