lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ipr: differentiate pci-x and pci-e based adapters

Browse Source 
MSI has only been tested on and known to work with PCI-E based adapters.  This
patch adds a field to struct ipr_chip_t to indicate which type of interrupt to
use based on what is known about the chip.

Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com>
Acked-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Wayne Boyer
2009-06-17 09:55:35 -07:00
committed by James Bottomley
parent 95fecd9039
commit 1be7bd82bf
2 changed files with 21 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/scsi/ipr.h
View File

@@ -1025,6 +1025,9 @@ struct ipr_chip_cfg_t {
struct ipr_chip_t {
u16 vendor;
u16 device;
u16 intr_type;
#define IPR_USE_LSI 0x00
#define IPR_USE_MSI 0x01
const struct ipr_chip_cfg_t *cfg;
};
@@ -1160,6 +1163,7 @@ struct ipr_ioa_cfg {
unsigned int transop_timeout;
const struct ipr_chip_cfg_t *chip_cfg;
const struct ipr_chip_t *ipr_chip;
void __iomem *hdw_dma_regs; /* iomapped PCI memory space */
unsigned long hdw_dma_regs_pci; /* raw PCI memory space */