Commit 77c4495c authored by Stephen M. Cameron's avatar Stephen M. Cameron Committed by James Bottomley
Browse files

[SCSI] hpsa: factor out hpsa_find_cfgtables


Signed-off-by: default avatarStephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 2c4c8c8b
......@@ -3317,12 +3317,39 @@ static int __devinit hpsa_wait_for_board_ready(struct ctlr_info *h)
return -ENODEV;
}
static int __devinit hpsa_pci_init(struct ctlr_info *h)
static int __devinit hpsa_find_cfgtables(struct ctlr_info *h)
{
u64 cfg_offset;
u32 cfg_base_addr;
u64 cfg_base_addr_index;
u32 trans_offset;
/* get the address index number */
cfg_base_addr = readl(h->vaddr + SA5_CTCFG_OFFSET);
cfg_base_addr &= (u32) 0x0000ffff;
cfg_base_addr_index = find_PCI_BAR_index(h->pdev, cfg_base_addr);
if (cfg_base_addr_index == -1) {
dev_warn(&h->pdev->dev, "cannot find cfg_base_addr_index\n");
return -ENODEV;
}
cfg_offset = readl(h->vaddr + SA5_CTMEM_OFFSET);
h->cfgtable = remap_pci_mem(pci_resource_start(h->pdev,
cfg_base_addr_index) + cfg_offset,
sizeof(h->cfgtable));
if (!h->cfgtable)
return -ENOMEM;
/* Find performant mode table. */
trans_offset = readl(&(h->cfgtable->TransMethodOffset));
h->transtable = remap_pci_mem(pci_resource_start(h->pdev,
cfg_base_addr_index)+cfg_offset+trans_offset,
sizeof(*h->transtable));
if (!h->transtable)
return -ENOMEM;
return 0;
}
static int __devinit hpsa_pci_init(struct ctlr_info *h)
{
int i, prod_index, err;
prod_index = hpsa_lookup_board_id(h->pdev, &h->board_id);
......@@ -3356,26 +3383,9 @@ static int __devinit hpsa_pci_init(struct ctlr_info *h)
err = hpsa_wait_for_board_ready(h);
if (err)
goto err_out_free_res;
/* get the address index number */
cfg_base_addr = readl(h->vaddr + SA5_CTCFG_OFFSET);
cfg_base_addr &= (u32) 0x0000ffff;
cfg_base_addr_index = find_PCI_BAR_index(h->pdev, cfg_base_addr);
if (cfg_base_addr_index == -1) {
dev_warn(&h->pdev->dev, "cannot find cfg_base_addr_index\n");
err = -ENODEV;
err = hpsa_find_cfgtables(h);
if (err)
goto err_out_free_res;
}
cfg_offset = readl(h->vaddr + SA5_CTMEM_OFFSET);
h->cfgtable = remap_pci_mem(pci_resource_start(h->pdev,
cfg_base_addr_index) + cfg_offset,
sizeof(h->cfgtable));
/* Find performant mode table. */
trans_offset = readl(&(h->cfgtable->TransMethodOffset));
h->transtable = remap_pci_mem(pci_resource_start(h->pdev,
cfg_base_addr_index)+cfg_offset+trans_offset,
sizeof(*h->transtable));
h->max_commands = readl(&(h->cfgtable->MaxPerformantModeCommands));
h->maxsgentries = readl(&(h->cfgtable->MaxScatterGatherElements));
......
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