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| author | Andrew Vasquez <andrew.vasquez@qlogic.com> | 2007-01-29 10:22:19 -0800 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-01-31 11:05:20 -0600 |
| commit | a8488abefaa863a0c3a19888f03395adb3f1c6d2 (patch) | |
| tree | d26c038c2a72231490db6c6e4ef9ea5d7f03862c /drivers/scsi/qla2xxx/qla_def.h | |
| parent | 3c6061236801a376d86ca75fd56d61f964611dd5 (diff) | |
| download | linux-a8488abefaa863a0c3a19888f03395adb3f1c6d2.tar.gz linux-a8488abefaa863a0c3a19888f03395adb3f1c6d2.tar.bz2 linux-a8488abefaa863a0c3a19888f03395adb3f1c6d2.zip | |
[SCSI] qla2xxx: Add MSI-X support.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_def.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index c4fc40f8e8ca..8d7e8cb1e703 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -2046,6 +2046,27 @@ struct isp_operations { uint32_t); }; +/* MSI-X Support *************************************************************/ + +#define QLA_MSIX_CHIP_REV_24XX 3 +#define QLA_MSIX_FW_MODE(m) (((m) & (BIT_7|BIT_8|BIT_9)) >> 7) +#define QLA_MSIX_FW_MODE_1(m) (QLA_MSIX_FW_MODE(m) == 1) + +#define QLA_MSIX_DEFAULT 0x00 +#define QLA_MSIX_RSP_Q 0x01 + +#define QLA_MSIX_ENTRIES 2 +#define QLA_MIDX_DEFAULT 0 +#define QLA_MIDX_RSP_Q 1 + +struct scsi_qla_host; + +struct qla_msix_entry { + int have_irq; + uint16_t msix_vector; + uint16_t msix_entry; +}; + /* * Linux Host Adapter structure */ @@ -2356,6 +2377,7 @@ typedef struct scsi_qla_host { uint8_t host_str[16]; uint32_t pci_attr; + uint16_t chip_revision; uint16_t product_id[4]; @@ -2389,6 +2411,8 @@ typedef struct scsi_qla_host { uint16_t zio_mode; uint16_t zio_timer; struct fc_host_statistics fc_host_stat; + + struct qla_msix_entry msix_entries[QLA_MSIX_ENTRIES]; } scsi_qla_host_t; |