Split advansys_board_found() out of advansys_detect() in preparation
for updating the driver to modern probing methods.
Signed-off-by: Matthew Wilcox <[EMAIL PROTECTED]>
---
drivers/scsi/advansys.c | 577 +++++++++++++++++++++++------------------------
1 files changed, 285 insertions(+), 292 deletions(-)
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 2b66897..2b6cf30 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -771,6 +771,7 @@
#include <linux/proc_fs.h>
#include <linux/init.h>
#include <linux/blkdev.h>
+#include <linux/pci.h>
#include <linux/stat.h>
#include <linux/spinlock.h>
#include <linux/dma-mapping.h>
@@ -798,10 +799,6 @@
#include <scsi/scsi_tcq.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
-#ifdef CONFIG_PCI
-#include <linux/pci.h>
-#endif /* CONFIG_PCI */
-
/*
* --- Driver Options
@@ -4274,268 +4271,29 @@ advansys_proc_info(struct Scsi_Host *shost, char
*buffer, char **start,
}
#endif /* CONFIG_PROC_FS */
-/*
- * advansys_detect()
- *
- * Detect function for AdvanSys adapters.
- *
- * Argument is a pointer to the host driver's scsi_hosts entry.
- *
- * Return number of adapters found.
- *
- * Note: Because this function is called during system initialization
- * it must not call SCSI mid-level functions including scsi_malloc()
- * and scsi_free().
- */
-static int __init
-advansys_detect(struct scsi_host_template *tpnt)
+static int advansys_board_found(struct scsi_host_template *tpnt, int iop,
+ struct pci_dev *pdev, int bus_type)
{
- static int detect_called = ASC_FALSE;
- int iop;
- int bus;
struct Scsi_Host *shp = NULL;
asc_board_t *boardp = NULL;
ASC_DVC_VAR *asc_dvc_varp = NULL;
ADV_DVC_VAR *adv_dvc_varp = NULL;
adv_sgblk_t *sgp = NULL;
- int ioport = 0;
int share_irq = FALSE;
int iolen = 0;
- struct device *dev = NULL;
-#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
- };
ADV_PADDR pci_memory_address;
-#endif /* CONFIG_PCI */
int warn_code, err_code;
int ret;
- if (detect_called == ASC_FALSE) {
- detect_called = ASC_TRUE;
- } else {
- printk("AdvanSys SCSI: advansys_detect() multiple calls ignored\n");
- return 0;
- }
-
- ASC_DBG(1, "advansys_detect: begin\n");
-
- asc_board_count = 0;
-
- /*
- * If I/O port probing has been modified, then verify and
- * clean-up the 'asc_ioport' list.
- */
- if (asc_iopflag == ASC_TRUE) {
- for (ioport = 0; ioport < ASC_NUM_IOPORT_PROBE; ioport++) {
- ASC_DBG2(1, "advansys_detect: asc_ioport[%d] 0x%x\n",
- ioport, asc_ioport[ioport]);
- if (asc_ioport[ioport] != 0) {
- for (iop = 0; iop < ASC_IOADR_TABLE_MAX_IX; iop++) {
- if (_asc_def_iop_base[iop] == asc_ioport[ioport]) {
- break;
- }
- }
- if (iop == ASC_IOADR_TABLE_MAX_IX) {
- printk(
-"AdvanSys SCSI: specified I/O Port 0x%X is invalid\n",
- asc_ioport[ioport]);
- asc_ioport[ioport] = 0;
- }
- }
- }
- ioport = 0;
- }
-
- for (bus = 0; bus < ASC_NUM_BUS; bus++) {
-
- ASC_DBG2(1, "advansys_detect: bus search type %d (%s)\n",
- bus, asc_bus_name[bus]);
- iop = 0;
-
- while (asc_board_count < ASC_NUM_BOARD_SUPPORTED) {
-
- ASC_DBG1(2, "advansys_detect: asc_board_count %d\n",
- asc_board_count);
-
- switch (asc_bus[bus]) {
- case ASC_IS_ISA:
- case ASC_IS_VL:
-#ifdef CONFIG_ISA
- if (asc_iopflag == ASC_FALSE) {
- iop = AscSearchIOPortAddr(iop, asc_bus[bus]);
- } else {
- /*
- * ISA and VL I/O port scanning has either been
- * eliminated or limited to selected ports on
- * the LILO command line, /etc/lilo.conf, or
- * by setting variables when the module was loaded.
- */
- ASC_DBG(1, "advansys_detect: I/O port scanning
modified\n");
- ioport_try_again:
- iop = 0;
- for (; ioport < ASC_NUM_IOPORT_PROBE; ioport++) {
- if ((iop = asc_ioport[ioport]) != 0) {
- break;
- }
- }
- if (iop) {
- ASC_DBG1(1,
- "advansys_detect: probing I/O port 0x%x...\n",
- iop);
- if (!request_region(iop, ASC_IOADR_GAP, "advansys")){
- printk(
-"AdvanSys SCSI: specified I/O Port 0x%X is busy\n", iop);
- /* Don't try this I/O port twice. */
- asc_ioport[ioport] = 0;
- goto ioport_try_again;
- } else if (AscFindSignature(iop) == ASC_FALSE) {
- printk(
-"AdvanSys SCSI: specified I/O Port 0x%X has no adapter\n", iop);
- /* Don't try this I/O port twice. */
- release_region(iop, ASC_IOADR_GAP);
- asc_ioport[ioport] = 0;
- goto ioport_try_again;
- } else {
- /*
- * If this isn't an ISA board, then it must be
- * a VL board. If currently looking an ISA
- * board is being looked for then try for
- * another ISA board in 'asc_ioport'.
- */
- if (asc_bus[bus] == ASC_IS_ISA &&
- (AscGetChipVersion(iop, ASC_IS_ISA) &
- ASC_CHIP_VER_ISA_BIT) == 0) {
- /*
- * Don't clear 'asc_ioport[ioport]'. Try
- * this board again for VL. Increment
- * 'ioport' past this board.
- */
- ioport++;
- release_region(iop, ASC_IOADR_GAP);
- goto ioport_try_again;
- }
- }
- /*
- * This board appears good, don't try the I/O port
- * again by clearing its value. Increment 'ioport'
- * for the next iteration.
- */
- asc_ioport[ioport++] = 0;
- }
- }
-#endif /* CONFIG_ISA */
- break;
-
- case ASC_IS_EISA:
-#ifdef CONFIG_ISA
- iop = AscSearchIOPortAddr(iop, asc_bus[bus]);
-#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);
- }
- if(pci_devp)
- dev = &pci_devp->dev;
-
-#endif /* CONFIG_PCI */
- break;
-
- default:
- ASC_PRINT1("advansys_detect: unknown bus type: %d\n",
- asc_bus[bus]);
- break;
- }
- ASC_DBG1(1, "advansys_detect: iop 0x%x\n", iop);
-
/*
- * Adapter not found, try next bus type.
- */
- if (iop == 0) {
- break;
- }
-
- /*
- * Adapter found.
- *
* Register the adapter, get its configuration, and
* initialize it.
*/
- ASC_DBG(2, "advansys_detect: scsi_register()\n");
- shp = scsi_register(tpnt, sizeof(asc_board_t));
+ ASC_DBG(2, "advansys_board_found: scsi_register()\n");
- if (shp == NULL) {
- continue;
- }
+ shp = scsi_register(tpnt, sizeof(asc_board_t));
+ if (!shp)
+ return -ENOMEM;
/* Save a pointer to the Scsi_Host of each board found. */
asc_host[asc_board_count++] = shp;
@@ -4544,8 +4302,6 @@ advansys_detect(struct scsi_host_template *tpnt)
boardp = ASC_BOARDP(shp);
memset(boardp, 0, sizeof(asc_board_t));
boardp->id = asc_board_count - 1;
-
- /* Initialize spinlock. */
spin_lock_init(&boardp->lock);
/*
@@ -4556,19 +4312,18 @@ advansys_detect(struct scsi_host_template *tpnt)
* the board type.
*/
#ifdef CONFIG_PCI
- if (asc_bus[bus] == ASC_IS_PCI &&
- (pci_devp->device == PCI_DEVICE_ID_ASP_ABP940UW ||
- pci_devp->device == PCI_DEVICE_ID_38C0800_REV1 ||
- pci_devp->device == PCI_DEVICE_ID_38C1600_REV1))
- {
- boardp->flags |= ASC_IS_WIDE_BOARD;
- }
+ if (bus_type == ASC_IS_PCI &&
+ (pdev->device == PCI_DEVICE_ID_ASP_ABP940UW ||
+ pdev->device == PCI_DEVICE_ID_38C0800_REV1 ||
+ pdev->device == PCI_DEVICE_ID_38C1600_REV1)) {
+ boardp->flags |= ASC_IS_WIDE_BOARD;
+ }
#endif /* CONFIG_PCI */
if (ASC_NARROW_BOARD(boardp)) {
ASC_DBG(1, "advansys_detect: narrow board\n");
asc_dvc_varp = &boardp->dvc_var.asc_dvc_var;
- asc_dvc_varp->bus_type = asc_bus[bus];
+ asc_dvc_varp->bus_type = bus_type;
asc_dvc_varp->drv_ptr = boardp;
asc_dvc_varp->cfg = &boardp->dvc_cfg.asc_dvc_cfg;
asc_dvc_varp->cfg->overrun_buf = &overrun_buf[0];
@@ -4582,19 +4337,16 @@ advansys_detect(struct scsi_host_template *tpnt)
adv_dvc_varp->isr_callback = adv_isr_callback;
adv_dvc_varp->async_callback = adv_async_callback;
#ifdef CONFIG_PCI
- if (pci_devp->device == PCI_DEVICE_ID_ASP_ABP940UW)
- {
- ASC_DBG(1, "advansys_detect: ASC-3550\n");
- adv_dvc_varp->chip_type = ADV_CHIP_ASC3550;
- } else if (pci_devp->device == PCI_DEVICE_ID_38C0800_REV1)
- {
- ASC_DBG(1, "advansys_detect: ASC-38C0800\n");
- adv_dvc_varp->chip_type = ADV_CHIP_ASC38C0800;
- } else
- {
- ASC_DBG(1, "advansys_detect: ASC-38C1600\n");
- adv_dvc_varp->chip_type = ADV_CHIP_ASC38C1600;
- }
+ if (pdev->device == PCI_DEVICE_ID_ASP_ABP940UW) {
+ ASC_DBG(1, "advansys_detect: ASC-3550\n");
+ adv_dvc_varp->chip_type = ADV_CHIP_ASC3550;
+ } else if (pdev->device == PCI_DEVICE_ID_38C0800_REV1) {
+ ASC_DBG(1, "advansys_detect: ASC-38C0800\n");
+ adv_dvc_varp->chip_type = ADV_CHIP_ASC38C0800;
+ } else {
+ ASC_DBG(1, "advansys_detect: ASC-38C1600\n");
+ adv_dvc_varp->chip_type = ADV_CHIP_ASC38C1600;
+ }
#endif /* CONFIG_PCI */
/*
@@ -4619,7 +4371,7 @@ advansys_detect(struct scsi_host_template *tpnt)
iolen = ADV_38C1600_IOLEN;
}
#ifdef CONFIG_PCI
- pci_memory_address = pci_resource_start(pci_devp, 1);
+ pci_memory_address = pci_resource_start(pdev, 1);
ASC_DBG1(1, "advansys_detect: pci_memory_address: 0x%lx\n",
(ulong) pci_memory_address);
if ((boardp->ioremap_addr =
@@ -4630,7 +4382,7 @@ advansys_detect(struct scsi_host_template *tpnt)
boardp->id, pci_memory_address, iolen);
scsi_unregister(shp);
asc_board_count--;
- continue;
+ return -ENOMEM;
}
ASC_DBG1(1, "advansys_detect: ioremap_addr: 0x%lx\n",
(ulong) boardp->ioremap_addr);
@@ -4665,12 +4417,12 @@ advansys_detect(struct scsi_host_template *tpnt)
boardp->id, ASC_PRTBUF_SIZE, GFP_ATOMIC);
scsi_unregister(shp);
asc_board_count--;
- continue;
+ return -ENOMEM;
}
#endif /* CONFIG_PROC_FS */
if (ASC_NARROW_BOARD(boardp)) {
- asc_dvc_varp->cfg->dev = dev;
+ asc_dvc_varp->cfg->dev = NULL;
/*
* Set the board bus type and PCI IRQ before
* calling AscInitGetConfig().
@@ -4692,11 +4444,12 @@ advansys_detect(struct scsi_host_template *tpnt)
#endif /* CONFIG_ISA */
#ifdef CONFIG_PCI
case ASC_IS_PCI:
- shp->irq = asc_dvc_varp->irq_no = pci_devp->irq;
+ shp->irq = asc_dvc_varp->irq_no = pdev->irq;
+ asc_dvc_varp->cfg->dev = &pdev->dev;
asc_dvc_varp->cfg->pci_slot_info =
- ASC_PCI_MKID(pci_devp->bus->number,
- PCI_SLOT(pci_devp->devfn),
- PCI_FUNC(pci_devp->devfn));
+ ASC_PCI_MKID(pdev->bus->number,
+ PCI_SLOT(pdev->devfn),
+ PCI_FUNC(pdev->devfn));
shp->unchecked_isa_dma = FALSE;
share_irq = TRUE;
break;
@@ -4710,17 +4463,17 @@ advansys_detect(struct scsi_host_template *tpnt)
break;
}
} else {
- adv_dvc_varp->cfg->dev = dev;
/*
* For Wide boards set PCI information before calling
* AdvInitGetConfig().
*/
#ifdef CONFIG_PCI
- shp->irq = adv_dvc_varp->irq_no = pci_devp->irq;
+ shp->irq = adv_dvc_varp->irq_no = pdev->irq;
+ adv_dvc_varp->cfg->dev = &pdev->dev;
adv_dvc_varp->cfg->pci_slot_info =
- ASC_PCI_MKID(pci_devp->bus->number,
- PCI_SLOT(pci_devp->devfn),
- PCI_FUNC(pci_devp->devfn));
+ ASC_PCI_MKID(pdev->bus->number,
+ PCI_SLOT(pdev->devfn),
+ PCI_FUNC(pdev->devfn));
shp->unchecked_isa_dma = FALSE;
share_irq = TRUE;
#endif /* CONFIG_PCI */
@@ -4796,7 +4549,7 @@ advansys_detect(struct scsi_host_template *tpnt)
#endif /* CONFIG_PROC_FS */
scsi_unregister(shp);
asc_board_count--;
- continue;
+ return err_code;
}
/*
@@ -4884,7 +4637,7 @@ advansys_detect(struct scsi_host_template *tpnt)
#endif /* CONFIG_PROC_FS */
scsi_unregister(shp);
asc_board_count--;
- continue;
+ return asc_dvc_varp->err_code;
}
/*
@@ -5153,7 +4906,7 @@ advansys_detect(struct scsi_host_template *tpnt)
#endif /* CONFIG_PROC_FS */
scsi_unregister(shp);
asc_board_count--;
- continue;
+ return -EBUSY;
}
/* Register DMA Channel for Narrow boards. */
@@ -5174,7 +4927,7 @@ advansys_detect(struct scsi_host_template *tpnt)
#endif /* CONFIG_PROC_FS */
scsi_unregister(shp);
asc_board_count--;
- continue;
+ return ret;
}
AscEnableIsaDma(shp->dma_channel);
}
@@ -5222,7 +4975,7 @@ advansys_detect(struct scsi_host_template *tpnt)
#endif /* CONFIG_PROC_FS */
scsi_unregister(shp);
asc_board_count--;
- continue;
+ return ret;
}
/*
@@ -5404,9 +5157,249 @@ advansys_detect(struct scsi_host_template *tpnt)
free_irq(shp->irq, boardp);
scsi_unregister(shp);
asc_board_count--;
- continue;
+ return err_code;
+ }
+ ASC_DBG_PRT_SCSI_HOST(2, shp);
+
+ return 0;
+}
+
+/*
+ * advansys_detect()
+ *
+ * Detect function for AdvanSys adapters.
+ *
+ * Argument is a pointer to the host driver's scsi_hosts entry.
+ *
+ * Return number of adapters found.
+ *
+ * Note: Because this function is called during system initialization
+ * it must not call SCSI mid-level functions including scsi_malloc()
+ * and scsi_free().
+ */
+static int __init
+advansys_detect(struct scsi_host_template *tpnt)
+{
+ static int detect_called = ASC_FALSE;
+ 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;
+ } else {
+ printk("AdvanSys SCSI: advansys_detect() multiple calls ignored\n");
+ return 0;
+ }
+
+ ASC_DBG(1, "advansys_detect: begin\n");
+
+ asc_board_count = 0;
+
+ /*
+ * If I/O port probing has been modified, then verify and
+ * clean-up the 'asc_ioport' list.
+ */
+ if (asc_iopflag == ASC_TRUE) {
+ for (ioport = 0; ioport < ASC_NUM_IOPORT_PROBE; ioport++) {
+ ASC_DBG2(1, "advansys_detect: asc_ioport[%d] 0x%x\n",
+ ioport, asc_ioport[ioport]);
+ if (asc_ioport[ioport] != 0) {
+ for (iop = 0; iop < ASC_IOADR_TABLE_MAX_IX; iop++) {
+ if (_asc_def_iop_base[iop] == asc_ioport[ioport]) {
+ break;
+ }
+ }
+ if (iop == ASC_IOADR_TABLE_MAX_IX) {
+ printk(
+"AdvanSys SCSI: specified I/O Port 0x%X is invalid\n",
+ asc_ioport[ioport]);
+ asc_ioport[ioport] = 0;
+ }
+ }
+ }
+ ioport = 0;
+ }
+
+ for (bus = 0; bus < ASC_NUM_BUS; bus++) {
+
+ ASC_DBG2(1, "advansys_detect: bus search type %d (%s)\n",
+ bus, asc_bus_name[bus]);
+ iop = 0;
+
+ while (asc_board_count < ASC_NUM_BOARD_SUPPORTED) {
+
+ ASC_DBG1(2, "advansys_detect: asc_board_count %d\n",
+ asc_board_count);
+
+ switch (asc_bus[bus]) {
+ case ASC_IS_ISA:
+ case ASC_IS_VL:
+#ifdef CONFIG_ISA
+ if (asc_iopflag == ASC_FALSE) {
+ iop = AscSearchIOPortAddr(iop, asc_bus[bus]);
+ } else {
+ /*
+ * ISA and VL I/O port scanning has either been
+ * eliminated or limited to selected ports on
+ * the LILO command line, /etc/lilo.conf, or
+ * by setting variables when the module was loaded.
+ */
+ ASC_DBG(1, "advansys_detect: I/O port scanning
modified\n");
+ ioport_try_again:
+ iop = 0;
+ for (; ioport < ASC_NUM_IOPORT_PROBE; ioport++) {
+ if ((iop = asc_ioport[ioport]) != 0) {
+ break;
+ }
+ }
+ if (iop) {
+ ASC_DBG1(1,
+ "advansys_detect: probing I/O port 0x%x...\n",
+ iop);
+ if (!request_region(iop, ASC_IOADR_GAP, "advansys")){
+ printk(
+"AdvanSys SCSI: specified I/O Port 0x%X is busy\n", iop);
+ /* Don't try this I/O port twice. */
+ asc_ioport[ioport] = 0;
+ goto ioport_try_again;
+ } else if (AscFindSignature(iop) == ASC_FALSE) {
+ printk(
+"AdvanSys SCSI: specified I/O Port 0x%X has no adapter\n", iop);
+ /* Don't try this I/O port twice. */
+ release_region(iop, ASC_IOADR_GAP);
+ asc_ioport[ioport] = 0;
+ goto ioport_try_again;
+ } else {
+ /*
+ * If this isn't an ISA board, then it must be
+ * a VL board. If currently looking an ISA
+ * board is being looked for then try for
+ * another ISA board in 'asc_ioport'.
+ */
+ if (asc_bus[bus] == ASC_IS_ISA &&
+ (AscGetChipVersion(iop, ASC_IS_ISA) &
+ ASC_CHIP_VER_ISA_BIT) == 0) {
+ /*
+ * Don't clear 'asc_ioport[ioport]'. Try
+ * this board again for VL. Increment
+ * 'ioport' past this board.
+ */
+ ioport++;
+ release_region(iop, ASC_IOADR_GAP);
+ goto ioport_try_again;
+ }
+ }
+ /*
+ * This board appears good, don't try the I/O port
+ * again by clearing its value. Increment 'ioport'
+ * for the next iteration.
+ */
+ asc_ioport[ioport++] = 0;
+ }
+ }
+#endif /* CONFIG_ISA */
+ break;
+
+ case ASC_IS_EISA:
+#ifdef CONFIG_ISA
+ iop = AscSearchIOPortAddr(iop, asc_bus[bus]);
+#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]);
+ break;
}
- ASC_DBG_PRT_SCSI_HOST(2, shp);
+ ASC_DBG1(1, "advansys_detect: iop 0x%x\n", iop);
+
+ if (iop == 0)
+ break;
+
+ advansys_board_found(tpnt, iop, pci_devp, asc_bus[bus]);
}
}
--
1.4.4.4
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