mn->fw_ver = cpu_to_le32(fw_ver);
mn->fw_size = cpu_to_le32(data_len);
mn->fw_seq_size = cpu_to_le32(data_len);
- mn->dseg_address[0] = cpu_to_le32(LSD(fw_dma));
- mn->dseg_address[1] = cpu_to_le32(MSD(fw_dma));
- mn->dseg_length = cpu_to_le32(data_len);
+ put_unaligned_le64(fw_dma, &mn->dsd.address);
+ mn->dsd.length = cpu_to_le32(data_len);
mn->data_seg_cnt = cpu_to_le16(1);
rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
if (ql84_mgmt->mgmt.cmd != QLA84_MGMT_CHNG_CONFIG) {
mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->mgmt.len);
mn->dseg_count = cpu_to_le16(1);
- mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma));
- mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma));
- mn->dseg_length = cpu_to_le32(ql84_mgmt->mgmt.len);
+ put_unaligned_le64(mgmt_dma, &mn->dsd.address);
+ mn->dsd.length = cpu_to_le32(ql84_mgmt->mgmt.len);
}
rval = qla2x00_issue_iocb(vha, mn, mn_dma, 0);
#include <scsi/scsi_bsg_fc.h>
#include "qla_bsg.h"
+#include "qla_dsd.h"
#include "qla_nx.h"
#include "qla_nx2.h"
#include "qla_nvme.h"
uint16_t dseg_count; /* Data segment count. */
uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */
uint32_t byte_count; /* Total byte count. */
- uint32_t dseg_0_address; /* Data segment 0 address. */
- uint32_t dseg_0_length; /* Data segment 0 length. */
- uint32_t dseg_1_address; /* Data segment 1 address. */
- uint32_t dseg_1_length; /* Data segment 1 length. */
- uint32_t dseg_2_address; /* Data segment 2 address. */
- uint32_t dseg_2_length; /* Data segment 2 length. */
+ union {
+ struct dsd32 dsd32[3];
+ struct dsd64 dsd64[2];
+ };
} cmd_entry_t;
/*
uint16_t dseg_count; /* Data segment count. */
uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */
uint32_t byte_count; /* Total byte count. */
- uint32_t dseg_0_address[2]; /* Data segment 0 address. */
- uint32_t dseg_0_length; /* Data segment 0 length. */
- uint32_t dseg_1_address[2]; /* Data segment 1 address. */
- uint32_t dseg_1_length; /* Data segment 1 length. */
+ struct dsd64 dsd[2];
} cmd_a64_entry_t, request_t;
/*
uint8_t sys_define; /* System defined. */
uint8_t entry_status; /* Entry Status. */
uint32_t reserved;
- uint32_t dseg_0_address; /* Data segment 0 address. */
- uint32_t dseg_0_length; /* Data segment 0 length. */
- uint32_t dseg_1_address; /* Data segment 1 address. */
- uint32_t dseg_1_length; /* Data segment 1 length. */
- uint32_t dseg_2_address; /* Data segment 2 address. */
- uint32_t dseg_2_length; /* Data segment 2 length. */
- uint32_t dseg_3_address; /* Data segment 3 address. */
- uint32_t dseg_3_length; /* Data segment 3 length. */
- uint32_t dseg_4_address; /* Data segment 4 address. */
- uint32_t dseg_4_length; /* Data segment 4 length. */
- uint32_t dseg_5_address; /* Data segment 5 address. */
- uint32_t dseg_5_length; /* Data segment 5 length. */
- uint32_t dseg_6_address; /* Data segment 6 address. */
- uint32_t dseg_6_length; /* Data segment 6 length. */
+ struct dsd32 dsd[7];
} cont_entry_t;
/*
uint8_t entry_count; /* Entry count. */
uint8_t sys_define; /* System defined. */
uint8_t entry_status; /* Entry Status. */
- uint32_t dseg_0_address[2]; /* Data segment 0 address. */
- uint32_t dseg_0_length; /* Data segment 0 length. */
- uint32_t dseg_1_address[2]; /* Data segment 1 address. */
- uint32_t dseg_1_length; /* Data segment 1 length. */
- uint32_t dseg_2_address [2]; /* Data segment 2 address. */
- uint32_t dseg_2_length; /* Data segment 2 length. */
- uint32_t dseg_3_address[2]; /* Data segment 3 address. */
- uint32_t dseg_3_length; /* Data segment 3 length. */
- uint32_t dseg_4_address[2]; /* Data segment 4 address. */
- uint32_t dseg_4_length; /* Data segment 4 length. */
+ struct dsd64 dsd[5];
} cont_a64_entry_t;
#define PO_MODE_DIF_INSERT 0
uint16_t reserved_2;
uint16_t reserved_3;
uint32_t reserved_4;
- uint32_t data_address[2];
- uint32_t data_length;
+ struct dsd64 data_dsd;
uint32_t reserved_5[2];
uint32_t reserved_6;
} nobundling;
uint16_t reserved_1;
__le16 dseg_count; /* Data segment count */
uint32_t reserved_2;
- uint32_t data_address[2];
- uint32_t data_length;
- uint32_t dif_address[2];
- uint32_t dif_length; /* Data segment 0
- * length */
+ struct dsd64 data_dsd;
+ struct dsd64 dif_dsd;
} bundling;
} u;
uint32_t handle2;
uint32_t rsp_bytecount;
uint32_t req_bytecount;
- uint32_t dseg_req_address[2]; /* Data segment 0 address. */
- uint32_t dseg_req_length; /* Data segment 0 length. */
- uint32_t dseg_rsp_address[2]; /* Data segment 1 address. */
- uint32_t dseg_rsp_length; /* Data segment 1 length. */
+ struct dsd64 req_dsd;
+ struct dsd64 rsp_dsd;
} ms_iocb_entry_t;
--- /dev/null
+#ifndef _QLA_DSD_H_
+#define _QLA_DSD_H_
+
+/* 32-bit data segment descriptor (8 bytes) */
+struct dsd32 {
+ __le32 address;
+ __le32 length;
+};
+
+static inline void append_dsd32(struct dsd32 **dsd, struct scatterlist *sg)
+{
+ put_unaligned_le32(sg_dma_address(sg), &(*dsd)->address);
+ put_unaligned_le32(sg_dma_len(sg), &(*dsd)->length);
+ (*dsd)++;
+}
+
+/* 64-bit data segment descriptor (12 bytes) */
+struct dsd64 {
+ __le64 address;
+ __le32 length;
+} __packed;
+
+static inline void append_dsd64(struct dsd64 **dsd, struct scatterlist *sg)
+{
+ put_unaligned_le64(sg_dma_address(sg), &(*dsd)->address);
+ put_unaligned_le32(sg_dma_len(sg), &(*dsd)->length);
+ (*dsd)++;
+}
+
+#endif
#include <linux/nvme.h>
#include <linux/nvme-fc.h>
+#include "qla_dsd.h"
+
#define MBS_CHECKSUM_ERROR 0x4010
#define MBS_INVALID_PRODUCT_KEY 0x4020
uint8_t port_id[3]; /* PortID of destination port.*/
uint8_t vp_index;
- uint32_t fcp_data_dseg_address[2]; /* Data segment address. */
- uint16_t fcp_data_dseg_len; /* Data segment length. */
+ struct dsd64 fcp_dsd;
};
#define COMMAND_TYPE_6 0x48 /* Command Type 6 entry */
uint8_t port_id[3]; /* PortID of destination port. */
uint8_t vp_index;
- uint32_t fcp_data_dseg_address[2]; /* Data segment address. */
- uint32_t fcp_data_dseg_len; /* Data segment length. */
+ struct dsd64 fcp_dsd;
};
#define COMMAND_TYPE_7 0x18 /* Command Type 7 entry */
uint8_t port_id[3]; /* PortID of destination port. */
uint8_t vp_index;
- uint32_t dseg_0_address[2]; /* Data segment 0 address. */
- uint32_t dseg_0_len; /* Data segment 0 length. */
+ struct dsd64 dsd;
};
#define COMMAND_TYPE_CRC_2 0x6A /* Command Type CRC_2 (Type 6)
uint32_t rsp_byte_count;
uint32_t cmd_byte_count;
- uint32_t dseg_0_address[2]; /* Data segment 0 address. */
- uint32_t dseg_0_len; /* Data segment 0 length. */
- uint32_t dseg_1_address[2]; /* Data segment 1 address. */
- uint32_t dseg_1_len; /* Data segment 1 length. */
+ struct dsd64 dsd[2];
};
/*
uint32_t fw_seq_size;
uint32_t relative_offset;
- uint32_t dseg_address[2];
- uint32_t dseg_length;
+ struct dsd64 dsd;
};
struct verify_chip_rsp_84xx {
uint32_t total_byte_cnt;
uint32_t reserved4;
- uint32_t dseg_address[2];
- uint32_t dseg_length;
+ struct dsd64 dsd;
};
struct access_chip_rsp_84xx {
extern void *__qla2x00_alloc_iocbs(struct qla_qpair *, srb_t *);
extern int qla2x00_issue_marker(scsi_qla_host_t *, int);
extern int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *, srb_t *,
- uint32_t *, uint16_t, struct qla_tc_param *);
+ struct dsd64 *, uint16_t, struct qla_tc_param *);
extern int qla24xx_walk_and_build_sglist(struct qla_hw_data *, srb_t *,
- uint32_t *, uint16_t, struct qla_tc_param *);
+ struct dsd64 *, uint16_t, struct qla_tc_param *);
extern int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *, srb_t *,
- uint32_t *, uint16_t, struct qla_tgt_cmd *);
+ struct dsd64 *, uint16_t, struct qla_tgt_cmd *);
extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *);
extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *);
ms_pkt->rsp_bytecount = cpu_to_le32(arg->rsp_size);
ms_pkt->req_bytecount = cpu_to_le32(arg->req_size);
- ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(arg->req_dma));
- ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(arg->req_dma));
- ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
+ put_unaligned_le64(arg->req_dma, &ms_pkt->req_dsd.address);
+ ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
- ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(arg->rsp_dma));
- ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(arg->rsp_dma));
- ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
+ put_unaligned_le64(arg->rsp_dma, &ms_pkt->rsp_dsd.address);
+ ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount;
vha->qla_stats.control_requests++;
ct_pkt->rsp_byte_count = cpu_to_le32(arg->rsp_size);
ct_pkt->cmd_byte_count = cpu_to_le32(arg->req_size);
- ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(arg->req_dma));
- ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(arg->req_dma));
- ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
+ put_unaligned_le64(arg->req_dma, &ct_pkt->dsd[0].address);
+ ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
- ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(arg->rsp_dma));
- ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(arg->rsp_dma));
- ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
+ put_unaligned_le64(arg->rsp_dma, &ct_pkt->dsd[1].address);
+ ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count;
ct_pkt->vp_index = vha->vp_idx;
vha->qla_stats.control_requests++;
ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
ms_pkt->req_bytecount = cpu_to_le32(req_size);
- ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
- ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
- ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
+ put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->req_dsd.address);
+ ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
- ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
- ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
- ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
+ put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->rsp_dsd.address);
+ ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount;
return ms_pkt;
}
ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
- ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
- ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
- ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
+ put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[0].address);
+ ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
- ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
- ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
- ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
+ put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[1].address);
+ ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count;
ct_pkt->vp_index = vha->vp_idx;
return ct_pkt;
if (IS_FWI2_CAPABLE(ha)) {
ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
- ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
+ ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
} else {
ms_pkt->req_bytecount = cpu_to_le32(req_size);
- ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
+ ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
}
return ms_pkt;
uint16_t tot_dsds)
{
uint16_t avail_dsds;
- uint32_t *cur_dsd;
+ struct dsd32 *cur_dsd;
scsi_qla_host_t *vha;
struct scsi_cmnd *cmd;
struct scatterlist *sg;
cmd_pkt->control_flags |= cpu_to_le16(qla2x00_get_cmd_direction(sp));
/* Three DSDs are available in the Command Type 2 IOCB */
- avail_dsds = 3;
- cur_dsd = (uint32_t *)&cmd_pkt->dseg_0_address;
+ avail_dsds = ARRAY_SIZE(cmd_pkt->dsd32);
+ cur_dsd = cmd_pkt->dsd32;
/* Load data segments */
scsi_for_each_sg(cmd, sg, tot_dsds, i) {
* Type 0 IOCB.
*/
cont_pkt = qla2x00_prep_cont_type0_iocb(vha);
- cur_dsd = (uint32_t *)&cont_pkt->dseg_0_address;
- avail_dsds = 7;
+ cur_dsd = cont_pkt->dsd;
+ avail_dsds = ARRAY_SIZE(cont_pkt->dsd);
}
- *cur_dsd++ = cpu_to_le32(sg_dma_address(sg));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd32(&cur_dsd, sg);
avail_dsds--;
}
}
uint16_t tot_dsds)
{
uint16_t avail_dsds;
- uint32_t *cur_dsd;
+ struct dsd64 *cur_dsd;
scsi_qla_host_t *vha;
struct scsi_cmnd *cmd;
struct scatterlist *sg;
cmd_pkt->control_flags |= cpu_to_le16(qla2x00_get_cmd_direction(sp));
/* Two DSDs are available in the Command Type 3 IOCB */
- avail_dsds = 2;
- cur_dsd = (uint32_t *)&cmd_pkt->dseg_0_address;
+ avail_dsds = ARRAY_SIZE(cmd_pkt->dsd64);
+ cur_dsd = cmd_pkt->dsd64;
/* Load data segments */
scsi_for_each_sg(cmd, sg, tot_dsds, i) {
- dma_addr_t sle_dma;
cont_a64_entry_t *cont_pkt;
/* Allocate additional continuation packets? */
* Type 1 IOCB.
*/
cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->req);
- cur_dsd = (uint32_t *)cont_pkt->dseg_0_address;
- avail_dsds = 5;
+ cur_dsd = cont_pkt->dsd;
+ avail_dsds = ARRAY_SIZE(cont_pkt->dsd);
}
- sle_dma = sg_dma_address(sg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
}
}
qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
uint16_t tot_dsds)
{
- uint32_t *cur_dsd = NULL;
+ struct dsd64 *cur_dsd = NULL, *next_dsd;
scsi_qla_host_t *vha;
struct qla_hw_data *ha;
struct scsi_cmnd *cmd;
struct scatterlist *cur_seg;
- uint32_t *dsd_seg;
- void *next_dsd;
uint8_t avail_dsds;
uint8_t first_iocb = 1;
uint32_t dsd_list_len;
if (first_iocb) {
first_iocb = 0;
- dsd_seg = (uint32_t *)&cmd_pkt->fcp_data_dseg_address;
- *dsd_seg++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma));
- *dsd_seg++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma));
- cmd_pkt->fcp_data_dseg_len = cpu_to_le32(dsd_list_len);
+ put_unaligned_le64(dsd_ptr->dsd_list_dma,
+ &cmd_pkt->fcp_dsd.address);
+ cmd_pkt->fcp_dsd.length = cpu_to_le32(dsd_list_len);
} else {
- *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma));
- *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma));
- *cur_dsd++ = cpu_to_le32(dsd_list_len);
+ put_unaligned_le64(dsd_ptr->dsd_list_dma,
+ &cur_dsd->address);
+ cur_dsd->length = cpu_to_le32(dsd_list_len);
+ cur_dsd++;
}
- cur_dsd = (uint32_t *)next_dsd;
+ cur_dsd = next_dsd;
while (avail_dsds) {
- dma_addr_t sle_dma;
-
- sle_dma = sg_dma_address(cur_seg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(cur_seg));
+ append_dsd64(&cur_dsd, cur_seg);
cur_seg = sg_next(cur_seg);
avail_dsds--;
}
}
/* Null termination */
- *cur_dsd++ = 0;
- *cur_dsd++ = 0;
- *cur_dsd++ = 0;
+ cur_dsd->address = 0;
+ cur_dsd->length = 0;
+ cur_dsd++;
cmd_pkt->control_flags |= CF_DATA_SEG_DESCR_ENABLE;
return 0;
}
uint16_t tot_dsds, struct req_que *req)
{
uint16_t avail_dsds;
- uint32_t *cur_dsd;
+ struct dsd64 *cur_dsd;
scsi_qla_host_t *vha;
struct scsi_cmnd *cmd;
struct scatterlist *sg;
/* One DSD is available in the Command Type 3 IOCB */
avail_dsds = 1;
- cur_dsd = (uint32_t *)&cmd_pkt->dseg_0_address;
+ cur_dsd = &cmd_pkt->dsd;
/* Load data segments */
scsi_for_each_sg(cmd, sg, tot_dsds, i) {
- dma_addr_t sle_dma;
cont_a64_entry_t *cont_pkt;
/* Allocate additional continuation packets? */
* Type 1 IOCB.
*/
cont_pkt = qla2x00_prep_cont_type1_iocb(vha, req);
- cur_dsd = (uint32_t *)cont_pkt->dseg_0_address;
- avail_dsds = 5;
+ cur_dsd = cont_pkt->dsd;
+ avail_dsds = ARRAY_SIZE(cont_pkt->dsd);
}
- sle_dma = sg_dma_address(sg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
}
}
int
qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *ha, srb_t *sp,
- uint32_t *dsd, uint16_t tot_dsds, struct qla_tc_param *tc)
+ struct dsd64 *dsd, uint16_t tot_dsds, struct qla_tc_param *tc)
{
void *next_dsd;
uint8_t avail_dsds = 0;
uint32_t dsd_list_len;
struct dsd_dma *dsd_ptr;
struct scatterlist *sg_prot;
- uint32_t *cur_dsd = dsd;
+ struct dsd64 *cur_dsd = dsd;
uint16_t used_dsds = tot_dsds;
uint32_t prot_int; /* protection interval */
uint32_t partial;
/* add new list to cmd iocb or last list */
- *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma));
- *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma));
- *cur_dsd++ = cpu_to_le32(dsd_list_len);
- cur_dsd = (uint32_t *)next_dsd;
+ put_unaligned_le64(dsd_ptr->dsd_list_dma,
+ &cur_dsd->address);
+ cur_dsd->length = cpu_to_le32(dsd_list_len);
+ cur_dsd = next_dsd;
}
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sle_dma_len);
+ put_unaligned_le64(sle_dma, &cur_dsd->address);
+ cur_dsd->length = cpu_to_le32(sle_dma_len);
+ cur_dsd++;
avail_dsds--;
if (partial == 0) {
}
}
/* Null termination */
- *cur_dsd++ = 0;
- *cur_dsd++ = 0;
- *cur_dsd++ = 0;
+ cur_dsd->address = 0;
+ cur_dsd->length = 0;
+ cur_dsd++;
return 0;
}
int
-qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd,
- uint16_t tot_dsds, struct qla_tc_param *tc)
+qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp,
+ struct dsd64 *dsd, uint16_t tot_dsds, struct qla_tc_param *tc)
{
void *next_dsd;
uint8_t avail_dsds = 0;
uint32_t dsd_list_len;
struct dsd_dma *dsd_ptr;
struct scatterlist *sg, *sgl;
- uint32_t *cur_dsd = dsd;
+ struct dsd64 *cur_dsd = dsd;
int i;
uint16_t used_dsds = tot_dsds;
struct scsi_cmnd *cmd;
for_each_sg(sgl, sg, tot_dsds, i) {
- dma_addr_t sle_dma;
-
/* Allocate additional continuation packets? */
if (avail_dsds == 0) {
avail_dsds = (used_dsds > QLA_DSDS_PER_IOCB) ?
}
/* add new list to cmd iocb or last list */
- *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma));
- *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma));
- *cur_dsd++ = cpu_to_le32(dsd_list_len);
- cur_dsd = (uint32_t *)next_dsd;
+ put_unaligned_le64(dsd_ptr->dsd_list_dma,
+ &cur_dsd->address);
+ cur_dsd->length = cpu_to_le32(dsd_list_len);
+ cur_dsd = next_dsd;
}
- sle_dma = sg_dma_address(sg);
-
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
}
/* Null termination */
- *cur_dsd++ = 0;
- *cur_dsd++ = 0;
- *cur_dsd++ = 0;
+ cur_dsd->address = 0;
+ cur_dsd->length = 0;
+ cur_dsd++;
return 0;
}
int
qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp,
- uint32_t *cur_dsd, uint16_t tot_dsds, struct qla_tgt_cmd *tc)
+ struct dsd64 *cur_dsd, uint16_t tot_dsds, struct qla_tgt_cmd *tc)
{
struct dsd_dma *dsd_ptr = NULL, *dif_dsd, *nxt_dsd;
struct scatterlist *sg, *sgl;
}
/* add new list to cmd iocb or last list */
- *cur_dsd++ =
- cpu_to_le32(LSD(dsd_ptr->dsd_list_dma));
- *cur_dsd++ =
- cpu_to_le32(MSD(dsd_ptr->dsd_list_dma));
- *cur_dsd++ = cpu_to_le32(dsd_list_len);
+ put_unaligned_le64(dsd_ptr->dsd_list_dma,
+ &cur_dsd->address);
+ cur_dsd->length = cpu_to_le32(dsd_list_len);
cur_dsd = dsd_ptr->dsd_addr;
}
- *cur_dsd++ = cpu_to_le32(LSD(dif_dsd->dsd_list_dma));
- *cur_dsd++ = cpu_to_le32(MSD(dif_dsd->dsd_list_dma));
- *cur_dsd++ = cpu_to_le32(sglen);
+ put_unaligned_le64(dif_dsd->dsd_list_dma,
+ &cur_dsd->address);
+ cur_dsd->length = cpu_to_le32(sglen);
+ cur_dsd++;
avail_dsds--;
difctx->dif_bundl_len -= sglen;
track_difbundl_buf--;
difctx->no_ldif_dsd, difctx->no_dif_bundl);
} else {
for_each_sg(sgl, sg, tot_dsds, i) {
- dma_addr_t sle_dma;
-
/* Allocate additional continuation packets? */
if (avail_dsds == 0) {
avail_dsds = (used_dsds > QLA_DSDS_PER_IOCB) ?
}
/* add new list to cmd iocb or last list */
- *cur_dsd++ =
- cpu_to_le32(LSD(dsd_ptr->dsd_list_dma));
- *cur_dsd++ =
- cpu_to_le32(MSD(dsd_ptr->dsd_list_dma));
- *cur_dsd++ = cpu_to_le32(dsd_list_len);
+ put_unaligned_le64(dsd_ptr->dsd_list_dma,
+ &cur_dsd->address);
+ cur_dsd->length = cpu_to_le32(dsd_list_len);
cur_dsd = dsd_ptr->dsd_addr;
}
- sle_dma = sg_dma_address(sg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
}
}
/* Null termination */
- *cur_dsd++ = 0;
- *cur_dsd++ = 0;
- *cur_dsd++ = 0;
+ cur_dsd->address = 0;
+ cur_dsd->length = 0;
+ cur_dsd++;
return 0;
}
/**
qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
uint16_t tot_dsds, uint16_t tot_prot_dsds, uint16_t fw_prot_opts)
{
- uint32_t *cur_dsd, *fcp_dl;
+ struct dsd64 *cur_dsd;
+ uint32_t *fcp_dl;
scsi_qla_host_t *vha;
struct scsi_cmnd *cmd;
uint32_t total_bytes = 0;
}
if (!bundling) {
- cur_dsd = (uint32_t *) &crc_ctx_pkt->u.nobundling.data_address;
+ cur_dsd = &crc_ctx_pkt->u.nobundling.data_dsd;
} else {
/*
* Configure Bundling if we need to fetch interlaving
crc_ctx_pkt->u.bundling.dif_byte_count = cpu_to_le32(dif_bytes);
crc_ctx_pkt->u.bundling.dseg_count = cpu_to_le16(tot_dsds -
tot_prot_dsds);
- cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.data_address;
+ cur_dsd = &crc_ctx_pkt->u.bundling.data_dsd;
}
/* Finish the common fields of CRC pkt */
if (bundling && tot_prot_dsds) {
/* Walks dif segments */
cmd_pkt->control_flags |= cpu_to_le16(CF_DIF_SEG_DESCR_ENABLE);
- cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.dif_address;
+ cur_dsd = &crc_ctx_pkt->u.bundling.dif_dsd;
if (qla24xx_walk_and_build_prot_sglist(ha, sp, cur_dsd,
tot_prot_dsds, NULL))
goto crc_queuing_error;
qla2x00_ct_iocb(srb_t *sp, ms_iocb_entry_t *ct_iocb)
{
uint16_t avail_dsds;
- uint32_t *cur_dsd;
+ struct dsd64 *cur_dsd;
struct scatterlist *sg;
int index;
uint16_t tot_dsds;
ct_iocb->rsp_bytecount =
cpu_to_le32(bsg_job->reply_payload.payload_len);
- ct_iocb->dseg_req_address[0] = cpu_to_le32(LSD(sg_dma_address
- (bsg_job->request_payload.sg_list)));
- ct_iocb->dseg_req_address[1] = cpu_to_le32(MSD(sg_dma_address
- (bsg_job->request_payload.sg_list)));
- ct_iocb->dseg_req_length = ct_iocb->req_bytecount;
+ ct_iocb->req_dsd.address =
+ cpu_to_le64(sg_dma_address(bsg_job->request_payload.sg_list));
+ ct_iocb->req_dsd.length = ct_iocb->req_bytecount;
- ct_iocb->dseg_rsp_address[0] = cpu_to_le32(LSD(sg_dma_address
- (bsg_job->reply_payload.sg_list)));
- ct_iocb->dseg_rsp_address[1] = cpu_to_le32(MSD(sg_dma_address
- (bsg_job->reply_payload.sg_list)));
- ct_iocb->dseg_rsp_length = ct_iocb->rsp_bytecount;
+ ct_iocb->rsp_dsd.address =
+ cpu_to_le64(sg_dma_address(bsg_job->reply_payload.sg_list));
+ ct_iocb->rsp_dsd.length = ct_iocb->rsp_bytecount;
avail_dsds = 1;
- cur_dsd = (uint32_t *)ct_iocb->dseg_rsp_address;
+ cur_dsd = &ct_iocb->rsp_dsd;
index = 0;
tot_dsds = bsg_job->reply_payload.sg_cnt;
for_each_sg(bsg_job->reply_payload.sg_list, sg, tot_dsds, index) {
- dma_addr_t sle_dma;
cont_a64_entry_t *cont_pkt;
/* Allocate additional continuation packets? */
*/
cont_pkt = qla2x00_prep_cont_type1_iocb(vha,
vha->hw->req_q_map[0]);
- cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
+ cur_dsd = cont_pkt->dsd;
avail_dsds = 5;
entry_count++;
}
- sle_dma = sg_dma_address(sg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
}
ct_iocb->entry_count = entry_count;
qla24xx_ct_iocb(srb_t *sp, struct ct_entry_24xx *ct_iocb)
{
uint16_t avail_dsds;
- uint32_t *cur_dsd;
+ struct dsd64 *cur_dsd;
struct scatterlist *sg;
int index;
uint16_t cmd_dsds, rsp_dsds;
cpu_to_le32(bsg_job->request_payload.payload_len);
avail_dsds = 2;
- cur_dsd = (uint32_t *)ct_iocb->dseg_0_address;
+ cur_dsd = ct_iocb->dsd;
index = 0;
for_each_sg(bsg_job->request_payload.sg_list, sg, cmd_dsds, index) {
- dma_addr_t sle_dma;
-
/* Allocate additional continuation packets? */
if (avail_dsds == 0) {
/*
*/
cont_pkt = qla2x00_prep_cont_type1_iocb(
vha, ha->req_q_map[0]);
- cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
+ cur_dsd = cont_pkt->dsd;
avail_dsds = 5;
entry_count++;
}
- sle_dma = sg_dma_address(sg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
}
index = 0;
for_each_sg(bsg_job->reply_payload.sg_list, sg, rsp_dsds, index) {
- dma_addr_t sle_dma;
-
/* Allocate additional continuation packets? */
if (avail_dsds == 0) {
/*
*/
cont_pkt = qla2x00_prep_cont_type1_iocb(vha,
ha->req_q_map[0]);
- cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
+ cur_dsd = cont_pkt->dsd;
avail_dsds = 5;
entry_count++;
}
- sle_dma = sg_dma_address(sg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
}
ct_iocb->entry_count = entry_count;
cmd_pkt->tx_dseg_count = 1;
cmd_pkt->tx_byte_count = nvme->u.nvme.cmd_len;
- cmd_pkt->dseg0_len = nvme->u.nvme.cmd_len;
- cmd_pkt->dseg0_address[0] = cpu_to_le32(LSD(nvme->u.nvme.cmd_dma));
- cmd_pkt->dseg0_address[1] = cpu_to_le32(MSD(nvme->u.nvme.cmd_dma));
+ cmd_pkt->dsd[0].length = nvme->u.nvme.cmd_len;
+ put_unaligned_le64(nvme->u.nvme.cmd_dma, &cmd_pkt->dsd[0].address);
cmd_pkt->rx_dseg_count = 1;
cmd_pkt->rx_byte_count = nvme->u.nvme.rsp_len;
- cmd_pkt->dseg1_len = nvme->u.nvme.rsp_len;
- cmd_pkt->dseg1_address[0] = cpu_to_le32(LSD(nvme->u.nvme.rsp_dma));
- cmd_pkt->dseg1_address[1] = cpu_to_le32(MSD(nvme->u.nvme.rsp_dma));
+ cmd_pkt->dsd[1].length = nvme->u.nvme.rsp_len;
+ put_unaligned_le64(nvme->u.nvme.rsp_dma, &cmd_pkt->dsd[1].address);
return rval;
}
struct cmd_bidir *cmd_pkt, uint32_t tot_dsds)
{
uint16_t avail_dsds;
- uint32_t *cur_dsd;
+ struct dsd64 *cur_dsd;
uint32_t req_data_len = 0;
uint32_t rsp_data_len = 0;
struct scatterlist *sg;
* are bundled in continuation iocb
*/
avail_dsds = 1;
- cur_dsd = (uint32_t *)&cmd_pkt->fcp_data_dseg_address;
+ cur_dsd = &cmd_pkt->fcp_dsd;
index = 0;
for_each_sg(bsg_job->request_payload.sg_list, sg,
bsg_job->request_payload.sg_cnt, index) {
- dma_addr_t sle_dma;
cont_a64_entry_t *cont_pkt;
/* Allocate additional continuation packets */
* 5 DSDS
*/
cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->req);
- cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
+ cur_dsd = cont_pkt->dsd;
avail_dsds = 5;
entry_count++;
}
- sle_dma = sg_dma_address(sg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
}
/* For read request DSD will always goes to continuation IOCB
*/
for_each_sg(bsg_job->reply_payload.sg_list, sg,
bsg_job->reply_payload.sg_cnt, index) {
- dma_addr_t sle_dma;
cont_a64_entry_t *cont_pkt;
/* Allocate additional continuation packets */
* 5 DSDS
*/
cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->req);
- cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
+ cur_dsd = cont_pkt->dsd;
avail_dsds = 5;
entry_count++;
}
- sle_dma = sg_dma_address(sg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
}
/* This value should be same as number of IOCB required for this cmd */
uint16_t tot_dsds, struct cmd_type_7_fx00 *lcmd_pkt)
{
uint16_t avail_dsds;
- __le32 *cur_dsd;
+ struct dsd64 *cur_dsd;
scsi_qla_host_t *vha;
struct scsi_cmnd *cmd;
struct scatterlist *sg;
/* One DSD is available in the Command Type 3 IOCB */
avail_dsds = 1;
- cur_dsd = (__le32 *)&lcmd_pkt->dseg_0_address;
+ cur_dsd = &lcmd_pkt->dsd;
/* Load data segments */
scsi_for_each_sg(cmd, sg, tot_dsds, i) {
- dma_addr_t sle_dma;
-
/* Allocate additional continuation packets? */
if (avail_dsds == 0) {
/*
memset(&lcont_pkt, 0, REQUEST_ENTRY_SIZE);
cont_pkt =
qlafx00_prep_cont_type1_iocb(req, &lcont_pkt);
- cur_dsd = (__le32 *)lcont_pkt.dseg_0_address;
+ cur_dsd = lcont_pkt.dsd;
avail_dsds = 5;
cont = 1;
}
- sle_dma = sg_dma_address(sg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
if (avail_dsds == 0 && cont == 1) {
cont = 0;
fx_iocb.req_dsdcnt = cpu_to_le16(1);
fx_iocb.req_xfrcnt =
cpu_to_le16(fxio->u.fxiocb.req_len);
- fx_iocb.dseg_rq_address[0] =
- cpu_to_le32(LSD(fxio->u.fxiocb.req_dma_handle));
- fx_iocb.dseg_rq_address[1] =
- cpu_to_le32(MSD(fxio->u.fxiocb.req_dma_handle));
- fx_iocb.dseg_rq_len =
+ fx_iocb.dseg_rq.address =
+ cpu_to_le64(fxio->u.fxiocb.req_dma_handle);
+ fx_iocb.dseg_rq.length =
cpu_to_le32(fxio->u.fxiocb.req_len);
}
fx_iocb.rsp_dsdcnt = cpu_to_le16(1);
fx_iocb.rsp_xfrcnt =
cpu_to_le16(fxio->u.fxiocb.rsp_len);
- fx_iocb.dseg_rsp_address[0] =
- cpu_to_le32(LSD(fxio->u.fxiocb.rsp_dma_handle));
- fx_iocb.dseg_rsp_address[1] =
- cpu_to_le32(MSD(fxio->u.fxiocb.rsp_dma_handle));
- fx_iocb.dseg_rsp_len =
+ fx_iocb.dseg_rsp.address =
+ cpu_to_le64(fxio->u.fxiocb.rsp_dma_handle);
+ fx_iocb.dseg_rsp.length =
cpu_to_le32(fxio->u.fxiocb.rsp_len);
}
int avail_dsds, tot_dsds;
cont_a64_entry_t lcont_pkt;
cont_a64_entry_t *cont_pkt = NULL;
- __le32 *cur_dsd;
+ struct dsd64 *cur_dsd;
int index = 0, cont = 0;
fx_iocb.req_dsdcnt =
cpu_to_le16(bsg_job->request_payload.sg_cnt);
tot_dsds =
bsg_job->request_payload.sg_cnt;
- cur_dsd = (__le32 *)&fx_iocb.dseg_rq_address[0];
+ cur_dsd = &fx_iocb.dseg_rq;
avail_dsds = 1;
for_each_sg(bsg_job->request_payload.sg_list, sg,
tot_dsds, index) {
- dma_addr_t sle_dma;
-
/* Allocate additional continuation packets? */
if (avail_dsds == 0) {
/*
cont_pkt =
qlafx00_prep_cont_type1_iocb(
sp->vha->req, &lcont_pkt);
- cur_dsd = (__le32 *)
- lcont_pkt.dseg_0_address;
+ cur_dsd = lcont_pkt.dsd;
avail_dsds = 5;
cont = 1;
entry_cnt++;
}
- sle_dma = sg_dma_address(sg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
if (avail_dsds == 0 && cont == 1) {
int avail_dsds, tot_dsds;
cont_a64_entry_t lcont_pkt;
cont_a64_entry_t *cont_pkt = NULL;
- __le32 *cur_dsd;
+ struct dsd64 *cur_dsd;
int index = 0, cont = 0;
fx_iocb.rsp_dsdcnt =
cpu_to_le16(bsg_job->reply_payload.sg_cnt);
tot_dsds = bsg_job->reply_payload.sg_cnt;
- cur_dsd = (__le32 *)&fx_iocb.dseg_rsp_address[0];
+ cur_dsd = &fx_iocb.dseg_rsp;
avail_dsds = 1;
for_each_sg(bsg_job->reply_payload.sg_list, sg,
tot_dsds, index) {
- dma_addr_t sle_dma;
-
/* Allocate additional continuation packets? */
if (avail_dsds == 0) {
/*
cont_pkt =
qlafx00_prep_cont_type1_iocb(
sp->vha->req, &lcont_pkt);
- cur_dsd = (__le32 *)
- lcont_pkt.dseg_0_address;
+ cur_dsd = lcont_pkt.dsd;
avail_dsds = 5;
cont = 1;
entry_cnt++;
}
- sle_dma = sg_dma_address(sg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
if (avail_dsds == 0 && cont == 1) {
#ifndef __QLA_MR_H
#define __QLA_MR_H
+#include "qla_dsd.h"
+
/*
* The PCI VendorID and DeviceID for our board.
*/
uint8_t fcp_cdb[MAX_CMDSZ]; /* SCSI command words. */
__le32 byte_count; /* Total byte count. */
- uint32_t dseg_0_address[2]; /* Data segment 0 address. */
- uint32_t dseg_0_len; /* Data segment 0 length. */
+ struct dsd64 dsd;
};
#define STATUS_TYPE_FX00 0x01 /* Status entry. */
uint8_t flags;
uint8_t reserved_1;
- __le32 dseg_rq_address[2]; /* Data segment 0 address. */
- __le32 dseg_rq_len; /* Data segment 0 length. */
- __le32 dseg_rsp_address[2]; /* Data segment 1 address. */
- __le32 dseg_rsp_len; /* Data segment 1 length. */
+ struct dsd64 dseg_rq;
+ struct dsd64 dseg_rsp;
__le32 dataword;
__le32 adapid;
uint16_t req_cnt;
uint16_t tot_dsds;
uint16_t avail_dsds;
- uint32_t *cur_dsd;
+ struct dsd64 *cur_dsd;
struct req_que *req = NULL;
struct scsi_qla_host *vha = sp->fcport->vha;
struct qla_hw_data *ha = vha->hw;
/* One DSD is available in the Command Type NVME IOCB */
avail_dsds = 1;
- cur_dsd = (uint32_t *)&cmd_pkt->nvme_data_dseg_address[0];
+ cur_dsd = &cmd_pkt->nvme_dsd;
sgl = fd->first_sgl;
/* Load data segments */
for_each_sg(sgl, sg, tot_dsds, i) {
- dma_addr_t sle_dma;
cont_a64_entry_t *cont_pkt;
/* Allocate additional continuation packets? */
put_unaligned_le32(CONTINUE_A64_TYPE,
&cont_pkt->entry_type);
- cur_dsd = (uint32_t *)cont_pkt->dseg_0_address;
- avail_dsds = 5;
+ cur_dsd = cont_pkt->dsd;
+ avail_dsds = ARRAY_SIZE(cont_pkt->dsd);
}
- sle_dma = sg_dma_address(sg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
}
#include <linux/nvme-fc-driver.h>
#include "qla_def.h"
+#include "qla_dsd.h"
/* default dev loss time (seconds) before transport tears down ctrl */
#define NVME_FC_DEV_LOSS_TMO 30
uint8_t port_id[3]; /* PortID of destination port. */
uint8_t vp_index;
- uint32_t nvme_data_dseg_address[2]; /* Data segment address. */
- uint32_t nvme_data_dseg_len; /* Data segment length. */
+ struct dsd64 nvme_dsd;
};
#define PT_LS4_REQUEST 0x89 /* Link Service pass-through IOCB (request) */
uint32_t rsvd3;
uint32_t rx_byte_count;
uint32_t tx_byte_count;
- uint32_t dseg0_address[2];
- uint32_t dseg0_len;
- uint32_t dseg1_address[2];
- uint32_t dseg1_len;
+ struct dsd64 dsd[2];
};
#define PT_LS4_UNSOL 0x56 /* pass-up unsolicited rec FC-NVMe request */
static void qlt_load_cont_data_segments(struct qla_tgt_prm *prm)
{
int cnt;
- uint32_t *dword_ptr;
+ struct dsd64 *cur_dsd;
/* Build continuation packets */
while (prm->seg_cnt > 0) {
cont_pkt64->sys_define = 0;
cont_pkt64->entry_type = CONTINUE_A64_TYPE;
- dword_ptr = (uint32_t *)&cont_pkt64->dseg_0_address;
+ cur_dsd = cont_pkt64->dsd;
/* Load continuation entry data segments */
for (cnt = 0;
cnt < QLA_TGT_DATASEGS_PER_CONT_24XX && prm->seg_cnt;
cnt++, prm->seg_cnt--) {
- *dword_ptr++ =
- cpu_to_le32(lower_32_bits
- (sg_dma_address(prm->sg)));
- *dword_ptr++ = cpu_to_le32(upper_32_bits
- (sg_dma_address(prm->sg)));
- *dword_ptr++ = cpu_to_le32(sg_dma_len(prm->sg));
-
+ append_dsd64(&cur_dsd, prm->sg);
prm->sg = sg_next(prm->sg);
}
}
static void qlt_load_data_segments(struct qla_tgt_prm *prm)
{
int cnt;
- uint32_t *dword_ptr;
+ struct dsd64 *cur_dsd;
struct ctio7_to_24xx *pkt24 = (struct ctio7_to_24xx *)prm->pkt;
pkt24->u.status0.transfer_length = cpu_to_le32(prm->cmd->bufflen);
/* Setup packet address segment pointer */
- dword_ptr = pkt24->u.status0.dseg_0_address;
+ cur_dsd = &pkt24->u.status0.dsd;
/* Set total data segment count */
if (prm->seg_cnt)
if (prm->seg_cnt == 0) {
/* No data transfer */
- *dword_ptr++ = 0;
- *dword_ptr = 0;
+ cur_dsd->address = 0;
+ cur_dsd->length = 0;
return;
}
for (cnt = 0;
(cnt < QLA_TGT_DATASEGS_PER_CMD_24XX) && prm->seg_cnt;
cnt++, prm->seg_cnt--) {
- *dword_ptr++ =
- cpu_to_le32(lower_32_bits(sg_dma_address(prm->sg)));
-
- *dword_ptr++ = cpu_to_le32(upper_32_bits(
- sg_dma_address(prm->sg)));
-
- *dword_ptr++ = cpu_to_le32(sg_dma_len(prm->sg));
-
+ append_dsd64(&cur_dsd, prm->sg);
prm->sg = sg_next(prm->sg);
}
static inline int
qlt_build_ctio_crc2_pkt(struct qla_qpair *qpair, struct qla_tgt_prm *prm)
{
- uint32_t *cur_dsd;
+ struct dsd64 *cur_dsd;
uint32_t transfer_length = 0;
uint32_t data_bytes;
uint32_t dif_bytes;
pkt->crc_context_len = CRC_CONTEXT_LEN_FW;
if (!bundling) {
- cur_dsd = (uint32_t *) &crc_ctx_pkt->u.nobundling.data_address;
+ cur_dsd = &crc_ctx_pkt->u.nobundling.data_dsd;
} else {
/*
* Configure Bundling if we need to fetch interlaving
crc_ctx_pkt->u.bundling.dif_byte_count = cpu_to_le32(dif_bytes);
crc_ctx_pkt->u.bundling.dseg_count =
cpu_to_le16(prm->tot_dsds - prm->prot_seg_cnt);
- cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.data_address;
+ cur_dsd = &crc_ctx_pkt->u.bundling.data_dsd;
}
/* Finish the common fields of CRC pkt */
/* Walks dif segments */
pkt->add_flags |= CTIO_CRC2_AF_DIF_DSD_ENA;
- cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.dif_address;
+ cur_dsd = &crc_ctx_pkt->u.bundling.dif_dsd;
if (qla24xx_walk_and_build_prot_sglist(ha, NULL, cur_dsd,
prm->prot_seg_cnt, cmd))
goto crc_queuing_error;
#define __QLA_TARGET_H
#include "qla_def.h"
+#include "qla_dsd.h"
/*
* Must be changed on any change in any initiator visible interfaces or
uint16_t reserved_1[3];
uint16_t scsi_status;
uint32_t transfer_length;
- uint32_t dseg_0_address; /* Data segment 0 address. */
- uint32_t dseg_0_length; /* Data segment 0 length. */
- uint32_t dseg_1_address; /* Data segment 1 address. */
- uint32_t dseg_1_length; /* Data segment 1 length. */
- uint32_t dseg_2_address; /* Data segment 2 address. */
- uint32_t dseg_2_length; /* Data segment 2 length. */
+ struct dsd32 dsd[3];
} __packed;
#define ATIO_PATH_INVALID 0x07
#define ATIO_CANT_PROV_CAP 0x16
uint32_t reserved2;
uint32_t transfer_length;
uint32_t reserved3;
- /* Data segment 0 address. */
- uint32_t dseg_0_address[2];
- /* Data segment 0 length. */
- uint32_t dseg_0_length;
+ struct dsd64 dsd;
} status0;
struct {
uint16_t sense_length;
projects / linux-2.6-microblaze.git / commitdiff