diff options
| author | Satish Kharat <satishkh@cisco.com> | 2019-01-18 14:51:41 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-01-22 21:18:34 -0500 |
| commit | 6c10cb44eaadbd13adee60d4cb8a2b8462e79fe2 (patch) | |
| tree | be318538faac0680f8bdc91c521ee207ff1fd800 /drivers | |
| parent | 5ed827a62f12c1b1ab0e4644a1fec7de3352787a (diff) | |
| download | linux-6c10cb44eaadbd13adee60d4cb8a2b8462e79fe2.tar.bz2 | |
scsi: fnic: fnic devcmd2 controller definitions
This patch adds the fnic devcmd2 controller definitions.
Signed-off-by: Satish Kharat <satishkh@cisco.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/fnic/vnic_dev.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/drivers/scsi/fnic/vnic_dev.c b/drivers/scsi/fnic/vnic_dev.c index 434447ea24b8..648f3fda68ab 100644 --- a/drivers/scsi/fnic/vnic_dev.c +++ b/drivers/scsi/fnic/vnic_dev.c @@ -27,6 +27,24 @@ #include "vnic_devcmd.h" #include "vnic_dev.h" #include "vnic_stats.h" +#include "vnic_wq.h" + +struct devcmd2_controller { + struct vnic_wq_ctrl *wq_ctrl; + struct vnic_dev_ring results_ring; + struct vnic_wq wq; + struct vnic_devcmd2 *cmd_ring; + struct devcmd2_result *result; + u16 next_result; + u16 result_size; + int color; +}; + +enum vnic_proxy_type { + PROXY_NONE, + PROXY_BY_BDF, + PROXY_BY_INDEX, +}; struct vnic_res { void __iomem *vaddr; @@ -48,6 +66,12 @@ struct vnic_dev { dma_addr_t stats_pa; struct vnic_devcmd_fw_info *fw_info; dma_addr_t fw_info_pa; + enum vnic_proxy_type proxy; + u32 proxy_index; + u64 args[VNIC_DEVCMD_NARGS]; + struct devcmd2_controller *devcmd2; + int (*devcmd_rtn)(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, + int wait); }; #define VNIC_MAX_RES_HDR_SIZE \ @@ -119,6 +143,7 @@ static int vnic_dev_discover_res(struct vnic_dev *vdev, } break; case RES_TYPE_INTR_PBA_LEGACY: + case RES_TYPE_DEVCMD2: case RES_TYPE_DEVCMD: len = count; break; @@ -229,8 +254,7 @@ void vnic_dev_free_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring) } } -int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, - u64 *a0, u64 *a1, int wait) +int vnic_dev_cmd1(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, int wait) { struct vnic_devcmd __iomem *devcmd = vdev->devcmd; int delay; @@ -244,6 +268,8 @@ int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, EBUSY, /* ERR_EBUSY */ }; int err; + u64 *a0 = &vdev->args[0]; + u64 *a1 = &vdev->args[1]; status = ioread32(&devcmd->status); if (status & STAT_BUSY) { |