diff options
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 c4fc40f8e8c..8d7e8cb1e70 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; |