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[SCSI] lpfc 8.3.9: SLI enhancments to support new hardware.
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- Add support for the INTF (Interface) PCI register.
- Add support for greater than 2 page SGLs.
- Add support for up to 32 bit BDE lengths.
- Implement the Port Capabilities Mailbox command.
- Stop checking the Minor Code in the EQE structure.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
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James Smart authored and James Bottomley committed Feb 17, 2010
1 parent ecfd03c commit 28baac7
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Showing 7 changed files with 451 additions and 100 deletions.
3 changes: 3 additions & 0 deletions drivers/scsi/lpfc/lpfc_crtn.h
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,9 @@ void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *,
void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *);
void lpfc_supported_pages(struct lpfcMboxq *);
void lpfc_sli4_params(struct lpfcMboxq *);
int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *);

struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t);
void lpfc_cleanup_rcv_buffers(struct lpfc_vport *);
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242 changes: 204 additions & 38 deletions drivers/scsi/lpfc/lpfc_hw4.h
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Original file line number Diff line number Diff line change
Expand Up @@ -52,29 +52,35 @@ struct dma_address {
uint32_t addr_hi;
};

#define LPFC_SLIREV_CONF_WORD 0x58
struct lpfc_sli_intf {
uint32_t word0;
#define lpfc_sli_intf_iftype_MASK 0x00000007
#define lpfc_sli_intf_iftype_SHIFT 0
#define lpfc_sli_intf_iftype_WORD word0
#define lpfc_sli_intf_rev_MASK 0x0000000f
#define lpfc_sli_intf_rev_SHIFT 4
#define lpfc_sli_intf_rev_WORD word0
#define LPFC_SLIREV_CONF_SLI4 4
#define lpfc_sli_intf_family_MASK 0x000000ff
#define lpfc_sli_intf_family_SHIFT 8
#define lpfc_sli_intf_family_WORD word0
#define lpfc_sli_intf_feat1_MASK 0x000000ff
#define lpfc_sli_intf_feat1_SHIFT 16
#define lpfc_sli_intf_feat1_WORD word0
#define lpfc_sli_intf_feat2_MASK 0x0000001f
#define lpfc_sli_intf_feat2_SHIFT 24
#define lpfc_sli_intf_feat2_WORD word0
#define lpfc_sli_intf_valid_MASK 0x00000007
#define lpfc_sli_intf_valid_SHIFT 29
#define lpfc_sli_intf_valid_WORD word0
#define lpfc_sli_intf_valid_SHIFT 29
#define lpfc_sli_intf_valid_MASK 0x00000007
#define lpfc_sli_intf_valid_WORD word0
#define LPFC_SLI_INTF_VALID 6
#define lpfc_sli_intf_featurelevel2_SHIFT 24
#define lpfc_sli_intf_featurelevel2_MASK 0x0000001F
#define lpfc_sli_intf_featurelevel2_WORD word0
#define lpfc_sli_intf_featurelevel1_SHIFT 16
#define lpfc_sli_intf_featurelevel1_MASK 0x000000FF
#define lpfc_sli_intf_featurelevel1_WORD word0
#define LPFC_SLI_INTF_FEATURELEVEL1_1 1
#define LPFC_SLI_INTF_FEATURELEVEL1_2 2
#define lpfc_sli_intf_sli_family_SHIFT 8
#define lpfc_sli_intf_sli_family_MASK 0x000000FF
#define lpfc_sli_intf_sli_family_WORD word0
#define LPFC_SLI_INTF_FAMILY_BE2 0
#define LPFC_SLI_INTF_FAMILY_BE3 1
#define lpfc_sli_intf_slirev_SHIFT 4
#define lpfc_sli_intf_slirev_MASK 0x0000000F
#define lpfc_sli_intf_slirev_WORD word0
#define LPFC_SLI_INTF_REV_SLI3 3
#define LPFC_SLI_INTF_REV_SLI4 4
#define lpfc_sli_intf_if_type_SHIFT 0
#define lpfc_sli_intf_if_type_MASK 0x00000007
#define lpfc_sli_intf_if_type_WORD word0
#define LPFC_SLI_INTF_IF_TYPE_0 0
#define LPFC_SLI_INTF_IF_TYPE_1 1
};

#define LPFC_SLI4_MBX_EMBED true
Expand Down Expand Up @@ -157,6 +163,9 @@ struct lpfc_sli_intf {
#define LPFC_FP_DEF_IMAX 10000
#define LPFC_SP_DEF_IMAX 10000

/* PORT_CAPABILITIES constants. */
#define LPFC_MAX_SUPPORTED_PAGES 8

struct ulp_bde64 {
union ULP_BDE_TUS {
uint32_t w;
Expand Down Expand Up @@ -512,7 +521,7 @@ struct lpfc_register {
#define LPFC_UERR_STATUS_LO 0x00A0
#define LPFC_UE_MASK_HI 0x00AC
#define LPFC_UE_MASK_LO 0x00A8
#define LPFC_SCRATCHPAD 0x0058
#define LPFC_SLI_INTF 0x0058

/* BAR0 Registers */
#define LPFC_HST_STATE 0x00AC
Expand Down Expand Up @@ -572,19 +581,6 @@ struct lpfc_register {
#define LPFC_POST_STAGE_ARMFW_READY 0xC000
#define LPFC_POST_STAGE_ARMFW_UE 0xF000

#define lpfc_scratchpad_slirev_SHIFT 4
#define lpfc_scratchpad_slirev_MASK 0xF
#define lpfc_scratchpad_slirev_WORD word0
#define lpfc_scratchpad_chiptype_SHIFT 8
#define lpfc_scratchpad_chiptype_MASK 0xFF
#define lpfc_scratchpad_chiptype_WORD word0
#define lpfc_scratchpad_featurelevel1_SHIFT 16
#define lpfc_scratchpad_featurelevel1_MASK 0xFF
#define lpfc_scratchpad_featurelevel1_WORD word0
#define lpfc_scratchpad_featurelevel2_SHIFT 24
#define lpfc_scratchpad_featurelevel2_MASK 0xFF
#define lpfc_scratchpad_featurelevel2_WORD word0

/* BAR1 Registers */
#define LPFC_IMR_MASK_ALL 0xFFFFFFFF
#define LPFC_ISCR_CLEAR_ALL 0xFFFFFFFF
Expand Down Expand Up @@ -1146,10 +1142,7 @@ struct sli4_sge { /* SLI-4 */
this flag !! */
#define lpfc_sli4_sge_last_MASK 0x00000001
#define lpfc_sli4_sge_last_WORD word2
uint32_t word3;
#define lpfc_sli4_sge_len_SHIFT 0
#define lpfc_sli4_sge_len_MASK 0x0001FFFF
#define lpfc_sli4_sge_len_WORD word3
uint32_t sge_len;
};

struct fcf_record {
Expand Down Expand Up @@ -1844,6 +1837,177 @@ struct lpfc_mbx_request_features {
#define lpfc_mbx_rq_ftr_rsp_ifip_WORD word3
};

struct lpfc_mbx_supp_pages {
uint32_t word1;
#define qs_SHIFT 0
#define qs_MASK 0x00000001
#define qs_WORD word1
#define wr_SHIFT 1
#define wr_MASK 0x00000001
#define wr_WORD word1
#define pf_SHIFT 8
#define pf_MASK 0x000000ff
#define pf_WORD word1
#define cpn_SHIFT 16
#define cpn_MASK 0x000000ff
#define cpn_WORD word1
uint32_t word2;
#define list_offset_SHIFT 0
#define list_offset_MASK 0x000000ff
#define list_offset_WORD word2
#define next_offset_SHIFT 8
#define next_offset_MASK 0x000000ff
#define next_offset_WORD word2
#define elem_cnt_SHIFT 16
#define elem_cnt_MASK 0x000000ff
#define elem_cnt_WORD word2
uint32_t word3;
#define pn_0_SHIFT 24
#define pn_0_MASK 0x000000ff
#define pn_0_WORD word3
#define pn_1_SHIFT 16
#define pn_1_MASK 0x000000ff
#define pn_1_WORD word3
#define pn_2_SHIFT 8
#define pn_2_MASK 0x000000ff
#define pn_2_WORD word3
#define pn_3_SHIFT 0
#define pn_3_MASK 0x000000ff
#define pn_3_WORD word3
uint32_t word4;
#define pn_4_SHIFT 24
#define pn_4_MASK 0x000000ff
#define pn_4_WORD word4
#define pn_5_SHIFT 16
#define pn_5_MASK 0x000000ff
#define pn_5_WORD word4
#define pn_6_SHIFT 8
#define pn_6_MASK 0x000000ff
#define pn_6_WORD word4
#define pn_7_SHIFT 0
#define pn_7_MASK 0x000000ff
#define pn_7_WORD word4
uint32_t rsvd[27];
#define LPFC_SUPP_PAGES 0
#define LPFC_BLOCK_GUARD_PROFILES 1
#define LPFC_SLI4_PARAMETERS 2
};

struct lpfc_mbx_sli4_params {
uint32_t word1;
#define qs_SHIFT 0
#define qs_MASK 0x00000001
#define qs_WORD word1
#define wr_SHIFT 1
#define wr_MASK 0x00000001
#define wr_WORD word1
#define pf_SHIFT 8
#define pf_MASK 0x000000ff
#define pf_WORD word1
#define cpn_SHIFT 16
#define cpn_MASK 0x000000ff
#define cpn_WORD word1
uint32_t word2;
#define if_type_SHIFT 0
#define if_type_MASK 0x00000007
#define if_type_WORD word2
#define sli_rev_SHIFT 4
#define sli_rev_MASK 0x0000000f
#define sli_rev_WORD word2
#define sli_family_SHIFT 8
#define sli_family_MASK 0x000000ff
#define sli_family_WORD word2
#define featurelevel_1_SHIFT 16
#define featurelevel_1_MASK 0x000000ff
#define featurelevel_1_WORD word2
#define featurelevel_2_SHIFT 24
#define featurelevel_2_MASK 0x0000001f
#define featurelevel_2_WORD word2
uint32_t word3;
#define fcoe_SHIFT 0
#define fcoe_MASK 0x00000001
#define fcoe_WORD word3
#define fc_SHIFT 1
#define fc_MASK 0x00000001
#define fc_WORD word3
#define nic_SHIFT 2
#define nic_MASK 0x00000001
#define nic_WORD word3
#define iscsi_SHIFT 3
#define iscsi_MASK 0x00000001
#define iscsi_WORD word3
#define rdma_SHIFT 4
#define rdma_MASK 0x00000001
#define rdma_WORD word3
uint32_t sge_supp_len;
uint32_t word5;
#define if_page_sz_SHIFT 0
#define if_page_sz_MASK 0x0000ffff
#define if_page_sz_WORD word5
#define loopbk_scope_SHIFT 24
#define loopbk_scope_MASK 0x0000000f
#define loopbk_scope_WORD word5
#define rq_db_window_SHIFT 28
#define rq_db_window_MASK 0x0000000f
#define rq_db_window_WORD word5
uint32_t word6;
#define eq_pages_SHIFT 0
#define eq_pages_MASK 0x0000000f
#define eq_pages_WORD word6
#define eqe_size_SHIFT 8
#define eqe_size_MASK 0x000000ff
#define eqe_size_WORD word6
uint32_t word7;
#define cq_pages_SHIFT 0
#define cq_pages_MASK 0x0000000f
#define cq_pages_WORD word7
#define cqe_size_SHIFT 8
#define cqe_size_MASK 0x000000ff
#define cqe_size_WORD word7
uint32_t word8;
#define mq_pages_SHIFT 0
#define mq_pages_MASK 0x0000000f
#define mq_pages_WORD word8
#define mqe_size_SHIFT 8
#define mqe_size_MASK 0x000000ff
#define mqe_size_WORD word8
#define mq_elem_cnt_SHIFT 16
#define mq_elem_cnt_MASK 0x000000ff
#define mq_elem_cnt_WORD word8
uint32_t word9;
#define wq_pages_SHIFT 0
#define wq_pages_MASK 0x0000ffff
#define wq_pages_WORD word9
#define wqe_size_SHIFT 8
#define wqe_size_MASK 0x000000ff
#define wqe_size_WORD word9
uint32_t word10;
#define rq_pages_SHIFT 0
#define rq_pages_MASK 0x0000ffff
#define rq_pages_WORD word10
#define rqe_size_SHIFT 8
#define rqe_size_MASK 0x000000ff
#define rqe_size_WORD word10
uint32_t word11;
#define hdr_pages_SHIFT 0
#define hdr_pages_MASK 0x0000000f
#define hdr_pages_WORD word11
#define hdr_size_SHIFT 8
#define hdr_size_MASK 0x0000000f
#define hdr_size_WORD word11
#define hdr_pp_align_SHIFT 16
#define hdr_pp_align_MASK 0x0000ffff
#define hdr_pp_align_WORD word11
uint32_t word12;
#define sgl_pages_SHIFT 0
#define sgl_pages_MASK 0x0000000f
#define sgl_pages_WORD word12
#define sgl_pp_align_SHIFT 16
#define sgl_pp_align_MASK 0x0000ffff
#define sgl_pp_align_WORD word12
uint32_t rsvd_13_63[51];
};

/* Mailbox Completion Queue Error Messages */
#define MB_CQE_STATUS_SUCCESS 0x0
#define MB_CQE_STATUS_INSUFFICIENT_PRIVILEGES 0x1
Expand Down Expand Up @@ -1894,6 +2058,8 @@ struct lpfc_mqe {
struct lpfc_mbx_request_features req_ftrs;
struct lpfc_mbx_post_hdr_tmpl hdr_tmpl;
struct lpfc_mbx_query_fw_cfg query_fw_cfg;
struct lpfc_mbx_supp_pages supp_pages;
struct lpfc_mbx_sli4_params sli4_params;
struct lpfc_mbx_nop nop;
} un;
};
Expand Down
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