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Commit 6c10cb44 authored by Satish Kharat's avatar Satish Kharat Committed by Martin K. Petersen
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scsi: fnic: fnic devcmd2 controller definitions 



This patch adds the fnic devcmd2 controller definitions.

Signed-off-by: default avatarSatish Kharat <satishkh@cisco.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 5ed827a6

drivers/scsi/fnic/vnic_dev.c

+28 −2
Original line number Diff line number Diff line
@@ -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) {