Add a pci_driver interface for the PCI advansys devices. For
ISA/EISA/VLB devices, we still call advansys_detect and advansys_release.
Signed-off-by: Matthew Wilcox <[EMAIL PROTECTED]>
---
drivers/scsi/advansys.c | 170 +++++++++++++++++++++--------------------------
1 files changed, 75 insertions(+), 95 deletions(-)
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 83fd9c7..35c4a1d 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -4261,12 +4261,12 @@ advansys_proc_info(struct Scsi_Host *shost, char
*buffer, char **start,
static int advansys_board_found(struct scsi_host_template *tpnt, int iop,
struct pci_dev *pdev, int bus_type)
{
- struct Scsi_Host *shp = NULL;
- asc_board_t *boardp = NULL;
+ struct Scsi_Host *shp;
+ asc_board_t *boardp;
ASC_DVC_VAR *asc_dvc_varp = NULL;
ADV_DVC_VAR *adv_dvc_varp = NULL;
- adv_sgblk_t *sgp = NULL;
- int share_irq = FALSE;
+ adv_sgblk_t *sgp;
+ int share_irq;
int iolen = 0;
ADV_PADDR pci_memory_address;
int warn_code, err_code;
@@ -4284,6 +4284,8 @@ static int advansys_board_found(struct scsi_host_template
*tpnt, int iop,
/* Save a pointer to the Scsi_Host of each board found. */
asc_host[asc_board_count++] = shp;
+ if (pdev)
+ pci_set_drvdata(pdev, shp);
/* Initialize private per board data */
boardp = ASC_BOARDP(shp);
@@ -5033,9 +5035,8 @@ static int advansys_board_found(struct scsi_host_template
*tpnt, int iop,
sgp = (adv_sgblk_t *)
kmalloc(sizeof(adv_sgblk_t), GFP_ATOMIC);
- if (sgp == NULL) {
+ if (sgp == NULL)
break;
- }
sgp->next_sgblkp = boardp->adv_sgblkp;
boardp->adv_sgblkp = sgp;
@@ -5171,24 +5172,6 @@ advansys_detect(struct scsi_host_template *tpnt)
int iop;
int bus;
int ioport = 0;
-#ifdef CONFIG_PCI
- int pci_init_search = 0;
- struct pci_dev *pci_devicep[ASC_NUM_BOARD_SUPPORTED];
- int pci_card_cnt_max = 0;
- int pci_card_cnt = 0;
- struct pci_dev *pci_devp = NULL;
- int pci_device_id_cnt = 0;
- unsigned int pci_device_id[ASC_PCI_DEVICE_ID_CNT] = {
- PCI_DEVICE_ID_ASP_1200A,
- PCI_DEVICE_ID_ASP_ABP940,
- PCI_DEVICE_ID_ASP_ABP940U,
- PCI_DEVICE_ID_ASP_ABP940UW,
- PCI_DEVICE_ID_38C0800_REV1,
- PCI_DEVICE_ID_38C1600_REV1
- };
-#else
-#define pci_devp NULL
-#endif /* CONFIG_PCI */
if (detect_called == ASC_FALSE) {
detect_called = ASC_TRUE;
@@ -5312,70 +5295,6 @@ advansys_detect(struct scsi_host_template *tpnt)
#endif /* CONFIG_ISA */
break;
- case ASC_IS_PCI:
-#ifdef CONFIG_PCI
- if (pci_init_search == 0) {
- int i, j;
-
- pci_init_search = 1;
-
- /* Find all PCI cards. */
- while (pci_device_id_cnt < ASC_PCI_DEVICE_ID_CNT) {
- if ((pci_devp = pci_find_device(PCI_VENDOR_ID_ASP,
- pci_device_id[pci_device_id_cnt], pci_devp)) ==
- NULL) {
- pci_device_id_cnt++;
- } else {
- if (pci_enable_device(pci_devp) == 0) {
- pci_devicep[pci_card_cnt_max++] = pci_devp;
- }
- }
- }
-
- /*
- * Sort PCI cards in ascending order by PCI Bus, Slot,
- * and Device Number.
- */
- for (i = 0; i < pci_card_cnt_max - 1; i++)
- {
- for (j = i + 1; j < pci_card_cnt_max; j++) {
- if ((pci_devicep[j]->bus->number <
- pci_devicep[i]->bus->number) ||
- ((pci_devicep[j]->bus->number ==
- pci_devicep[i]->bus->number) &&
- (pci_devicep[j]->devfn <
- pci_devicep[i]->devfn))) {
- pci_devp = pci_devicep[i];
- pci_devicep[i] = pci_devicep[j];
- pci_devicep[j] = pci_devp;
- }
- }
- }
-
- pci_card_cnt = 0;
- } else {
- pci_card_cnt++;
- }
-
- if (pci_card_cnt == pci_card_cnt_max) {
- iop = 0;
- } else {
- pci_devp = pci_devicep[pci_card_cnt];
-
- ASC_DBG2(2,
- "advansys_detect: devfn %d, bus number %d\n",
- pci_devp->devfn, pci_devp->bus->number);
- iop = pci_resource_start(pci_devp, 0);
- ASC_DBG2(1,
- "advansys_detect: vendorID %X, deviceID %X\n",
- pci_devp->vendor, pci_devp->device);
- ASC_DBG2(2, "advansys_detect: iop %X, irqLine %d\n",
- iop, pci_devp->irq);
- }
-
-#endif /* CONFIG_PCI */
- break;
-
default:
ASC_PRINT1("advansys_detect: unknown bus type: %d\n",
asc_bus[bus]);
@@ -5386,7 +5305,7 @@ advansys_detect(struct scsi_host_template *tpnt)
if (iop == 0)
break;
- advansys_board_found(tpnt, iop, pci_devp, asc_bus[bus]);
+ advansys_board_found(tpnt, iop, NULL, asc_bus[bus]);
}
}
@@ -5855,8 +5774,6 @@ static struct scsi_host_template driver_template = {
.proc_info = advansys_proc_info,
#endif
.name = "advansys",
- .detect = advansys_detect,
- .release = advansys_release,
.info = advansys_info,
.queuecommand = advansys_queuecommand,
.eh_bus_reset_handler = advansys_reset,
@@ -5877,8 +5794,6 @@ static struct scsi_host_template driver_template = {
*/
.use_clustering = ENABLE_CLUSTERING,
};
-#include "scsi_module.c"
-
/*
* --- Miscellaneous Driver Functions
@@ -5911,6 +5826,8 @@ advansys_interrupt(int irq, void *dev_id)
*/
for (i = 0; i < asc_board_count; i++) {
shp = asc_host[i];
+ if (!shp)
+ continue;
boardp = ASC_BOARDP(shp);
ASC_DBG2(2, "advansys_interrupt: i %d, boardp 0x%lx\n",
i, (ulong) boardp);
@@ -18113,7 +18030,6 @@ AdvInquiryHandling(
}
MODULE_LICENSE("Dual BSD/GPL");
-#ifdef CONFIG_PCI
/* PCI Devices supported by this driver */
static struct pci_device_id advansys_pci_tbl[] __devinitdata = {
{ PCI_VENDOR_ID_ASP, PCI_DEVICE_ID_ASP_1200A,
@@ -18131,4 +18047,68 @@ static struct pci_device_id advansys_pci_tbl[]
__devinitdata = {
{ }
};
MODULE_DEVICE_TABLE(pci, advansys_pci_tbl);
-#endif /* CONFIG_PCI */
+
+static int __devinit advansys_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ int err, ioport;
+
+ ioport = pci_resource_start(pdev, 0);
+ err = advansys_board_found(&driver_template, ioport, pdev, ASC_IS_PCI);
+
+ return err;
+}
+
+static void advansys_pci_remove(struct pci_dev *pdev)
+{
+ int i;
+ struct Scsi_Host *host = pci_get_drvdata(pdev);
+ scsi_remove_host(host);
+ advansys_release(host);
+
+ for (i = 0; i < asc_board_count; i++) {
+ if (asc_host[i] == host) {
+ asc_host[i] = NULL;
+ break;
+ }
+ }
+}
+
+static void advansys_remove(void)
+{
+ int i;
+
+ for (i = 0; i < asc_board_count; i++) {
+ struct Scsi_Host *host = asc_host[i];
+ if (!host)
+ continue;
+ scsi_remove_host(host);
+ advansys_release(host);
+ asc_host[i] = NULL;
+ }
+}
+
+static struct pci_driver advansys_pci_driver = {
+ .name = "advansys",
+ .id_table = advansys_pci_tbl,
+ .probe = advansys_pci_probe,
+ .remove = __devexit_p(advansys_pci_remove),
+};
+
+static int __init advansys_init(void)
+{
+ int error;
+ error = pci_register_driver(&advansys_pci_driver);
+ if (!error)
+ advansys_detect(&driver_template);
+ return error;
+}
+
+static void __exit advansys_exit(void)
+{
+ pci_unregister_driver(&advansys_pci_driver);
+ advansys_remove();
+}
+
+module_init(advansys_init);
+module_exit(advansys_exit);
--
1.4.4.4
-
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