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authorJames Smart <james.smart@emulex.com>2011-05-24 11:44:12 -0400
committerJames Bottomley <jbottomley@parallels.com>2011-05-26 22:49:38 -0500
commit6d368e532168cb621731b3936945cd910cb25bd0 (patch)
tree6d49d2dea91c6637ab4cf38b61ec3a0eecc0bdfb /drivers/scsi/lpfc/lpfc_hw4.h
parent52d5244096017bbd11164479116baceaede342b0 (diff)
[SCSI] lpfc 8.3.24: Add resource extent support
This patch adds support for hardware that returns resource ids via extents rather than contiguous ranges. [jejb: checkpatch.pl fixes] Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <jbottomley@parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hw4.h')
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h205
1 files changed, 158 insertions, 47 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 61a40fd1ad18..f14db2d17f29 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -229,9 +229,26 @@ struct ulp_bde64 {
struct lpfc_sli4_flags {
uint32_t word0;
-#define lpfc_fip_flag_SHIFT 0
-#define lpfc_fip_flag_MASK 0x00000001
-#define lpfc_fip_flag_WORD word0
+#define lpfc_idx_rsrc_rdy_SHIFT 0
+#define lpfc_idx_rsrc_rdy_MASK 0x00000001
+#define lpfc_idx_rsrc_rdy_WORD word0
+#define LPFC_IDX_RSRC_RDY 1
+#define lpfc_xri_rsrc_rdy_SHIFT 1
+#define lpfc_xri_rsrc_rdy_MASK 0x00000001
+#define lpfc_xri_rsrc_rdy_WORD word0
+#define LPFC_XRI_RSRC_RDY 1
+#define lpfc_rpi_rsrc_rdy_SHIFT 2
+#define lpfc_rpi_rsrc_rdy_MASK 0x00000001
+#define lpfc_rpi_rsrc_rdy_WORD word0
+#define LPFC_RPI_RSRC_RDY 1
+#define lpfc_vpi_rsrc_rdy_SHIFT 3
+#define lpfc_vpi_rsrc_rdy_MASK 0x00000001
+#define lpfc_vpi_rsrc_rdy_WORD word0
+#define LPFC_VPI_RSRC_RDY 1
+#define lpfc_vfi_rsrc_rdy_SHIFT 4
+#define lpfc_vfi_rsrc_rdy_MASK 0x00000001
+#define lpfc_vfi_rsrc_rdy_WORD word0
+#define LPFC_VFI_RSRC_RDY 1
};
struct sli4_bls_rsp {
@@ -791,12 +808,22 @@ union lpfc_sli4_cfg_shdr {
} response;
};
-/* Mailbox structures */
+/* Mailbox Header structures.
+ * struct mbox_header is defined for first generation SLI4_CFG mailbox
+ * calls deployed for BE-based ports.
+ *
+ * struct sli4_mbox_header is defined for second generation SLI4
+ * ports that don't deploy the SLI4_CFG mechanism.
+ */
struct mbox_header {
struct lpfc_sli4_cfg_mhdr cfg_mhdr;
union lpfc_sli4_cfg_shdr cfg_shdr;
};
+#define LPFC_EXTENT_LOCAL 0
+#define LPFC_TIMEOUT_DEFAULT 0
+#define LPFC_EXTENT_VERSION_DEFAULT 0
+
/* Subsystem Definitions */
#define LPFC_MBOX_SUBSYSTEM_COMMON 0x1
#define LPFC_MBOX_SUBSYSTEM_FCOE 0xC
@@ -819,6 +846,10 @@ struct mbox_header {
#define LPFC_MBOX_OPCODE_QUERY_FW_CFG 0x3A
#define LPFC_MBOX_OPCODE_FUNCTION_RESET 0x3D
#define LPFC_MBOX_OPCODE_MQ_CREATE_EXT 0x5A
+#define LPFC_MBOX_OPCODE_GET_RSRC_EXTENT_INFO 0x9A
+#define LPFC_MBOX_OPCODE_GET_ALLOC_RSRC_EXTENT 0x9B
+#define LPFC_MBOX_OPCODE_ALLOC_RSRC_EXTENT 0x9C
+#define LPFC_MBOX_OPCODE_DEALLOC_RSRC_EXTENT 0x9D
#define LPFC_MBOX_OPCODE_GET_FUNCTION_CONFIG 0xA0
#define LPFC_MBOX_OPCODE_GET_PROFILE_CONFIG 0xA4
#define LPFC_MBOX_OPCODE_WRITE_OBJECT 0xAC
@@ -1238,6 +1269,110 @@ struct lpfc_mbx_mq_destroy {
} u;
};
+/* Start Gen 2 SLI4 Mailbox definitions: */
+
+/* Define allocate-ready Gen 2 SLI4 FCoE Resource Extent Types. */
+#define LPFC_RSC_TYPE_FCOE_VFI 0x20
+#define LPFC_RSC_TYPE_FCOE_VPI 0x21
+#define LPFC_RSC_TYPE_FCOE_RPI 0x22
+#define LPFC_RSC_TYPE_FCOE_XRI 0x23
+
+struct lpfc_mbx_get_rsrc_extent_info {
+ struct mbox_header header;
+ union {
+ struct {
+ uint32_t word4;
+#define lpfc_mbx_get_rsrc_extent_info_type_SHIFT 0
+#define lpfc_mbx_get_rsrc_extent_info_type_MASK 0x0000FFFF
+#define lpfc_mbx_get_rsrc_extent_info_type_WORD word4
+ } req;
+ struct {
+ uint32_t word4;
+#define lpfc_mbx_get_rsrc_extent_info_cnt_SHIFT 0
+#define lpfc_mbx_get_rsrc_extent_info_cnt_MASK 0x0000FFFF
+#define lpfc_mbx_get_rsrc_extent_info_cnt_WORD word4
+#define lpfc_mbx_get_rsrc_extent_info_size_SHIFT 16
+#define lpfc_mbx_get_rsrc_extent_info_size_MASK 0x0000FFFF
+#define lpfc_mbx_get_rsrc_extent_info_size_WORD word4
+ } rsp;
+ } u;
+};
+
+struct lpfc_id_range {
+ uint32_t word5;
+#define lpfc_mbx_rsrc_id_word4_0_SHIFT 0
+#define lpfc_mbx_rsrc_id_word4_0_MASK 0x0000FFFF
+#define lpfc_mbx_rsrc_id_word4_0_WORD word5
+#define lpfc_mbx_rsrc_id_word4_1_SHIFT 16
+#define lpfc_mbx_rsrc_id_word4_1_MASK 0x0000FFFF
+#define lpfc_mbx_rsrc_id_word4_1_WORD word5
+};
+
+/*
+ * struct lpfc_mbx_alloc_rsrc_extents:
+ * A mbox is generically 256 bytes long. An SLI4_CONFIG mailbox requires
+ * 6 words of header + 4 words of shared subcommand header +
+ * 1 words of Extent-Opcode-specific header = 11 words or 44 bytes total.
+ *
+ * An embedded version of SLI4_CONFIG therefore has 256 - 44 = 212 bytes
+ * for extents payload.
+ *
+ * 212/2 (bytes per extent) = 106 extents.
+ * 106/2 (extents per word) = 53 words.
+ * lpfc_id_range id is statically size to 53.
+ *
+ * This mailbox definition is used for ALLOC or GET_ALLOCATED
+ * extent ranges. For ALLOC, the type and cnt are required.
+ * For GET_ALLOCATED, only the type is required.
+ */
+struct lpfc_mbx_alloc_rsrc_extents {
+ struct mbox_header header;
+ union {
+ struct {
+ uint32_t word4;
+#define lpfc_mbx_alloc_rsrc_extents_type_SHIFT 0
+#define lpfc_mbx_alloc_rsrc_extents_type_MASK 0x0000FFFF
+#define lpfc_mbx_alloc_rsrc_extents_type_WORD word4
+#define lpfc_mbx_alloc_rsrc_extents_cnt_SHIFT 16
+#define lpfc_mbx_alloc_rsrc_extents_cnt_MASK 0x0000FFFF
+#define lpfc_mbx_alloc_rsrc_extents_cnt_WORD word4
+ } req;
+ struct {
+ uint32_t word4;
+#define lpfc_mbx_rsrc_cnt_SHIFT 0
+#define lpfc_mbx_rsrc_cnt_MASK 0x0000FFFF
+#define lpfc_mbx_rsrc_cnt_WORD word4
+ struct lpfc_id_range id[53];
+ } rsp;
+ } u;
+};
+
+/*
+ * This is the non-embedded version of ALLOC or GET RSRC_EXTENTS. Word4 in this
+ * structure shares the same SHIFT/MASK/WORD defines provided in the
+ * mbx_alloc_rsrc_extents and mbx_get_alloc_rsrc_extents, word4, provided in
+ * the structures defined above. This non-embedded structure provides for the
+ * maximum number of extents supported by the port.
+ */
+struct lpfc_mbx_nembed_rsrc_extent {
+ union lpfc_sli4_cfg_shdr cfg_shdr;
+ uint32_t word4;
+ struct lpfc_id_range id;
+};
+
+struct lpfc_mbx_dealloc_rsrc_extents {
+ struct mbox_header header;
+ struct {
+ uint32_t word4;
+#define lpfc_mbx_dealloc_rsrc_extents_type_SHIFT 0
+#define lpfc_mbx_dealloc_rsrc_extents_type_MASK 0x0000FFFF
+#define lpfc_mbx_dealloc_rsrc_extents_type_WORD word4
+ } req;
+
+};
+
+/* Start SLI4 FCoE specific mbox structures. */
+
struct lpfc_mbx_post_hdr_tmpl {
struct mbox_header header;
uint32_t word10;
@@ -1801,61 +1936,31 @@ struct lpfc_mbx_read_rev {
struct lpfc_mbx_read_config {
uint32_t word1;
-#define lpfc_mbx_rd_conf_max_bbc_SHIFT 0
-#define lpfc_mbx_rd_conf_max_bbc_MASK 0x000000FF
-#define lpfc_mbx_rd_conf_max_bbc_WORD word1
-#define lpfc_mbx_rd_conf_init_bbc_SHIFT 8
-#define lpfc_mbx_rd_conf_init_bbc_MASK 0x000000FF
-#define lpfc_mbx_rd_conf_init_bbc_WORD word1
+#define lpfc_mbx_rd_conf_extnts_inuse_SHIFT 31
+#define lpfc_mbx_rd_conf_extnts_inuse_MASK 0x00000001
+#define lpfc_mbx_rd_conf_extnts_inuse_WORD word1
uint32_t word2;
-#define lpfc_mbx_rd_conf_nport_did_SHIFT 0
-#define lpfc_mbx_rd_conf_nport_did_MASK 0x00FFFFFF
-#define lpfc_mbx_rd_conf_nport_did_WORD word2
#define lpfc_mbx_rd_conf_topology_SHIFT 24
#define lpfc_mbx_rd_conf_topology_MASK 0x000000FF
#define lpfc_mbx_rd_conf_topology_WORD word2
- uint32_t word3;
-#define lpfc_mbx_rd_conf_ao_SHIFT 0
-#define lpfc_mbx_rd_conf_ao_MASK 0x00000001
-#define lpfc_mbx_rd_conf_ao_WORD word3
-#define lpfc_mbx_rd_conf_bb_scn_SHIFT 8
-#define lpfc_mbx_rd_conf_bb_scn_MASK 0x0000000F
-#define lpfc_mbx_rd_conf_bb_scn_WORD word3
-#define lpfc_mbx_rd_conf_cbb_scn_SHIFT 12
-#define lpfc_mbx_rd_conf_cbb_scn_MASK 0x0000000F
-#define lpfc_mbx_rd_conf_cbb_scn_WORD word3
-#define lpfc_mbx_rd_conf_mc_SHIFT 29
-#define lpfc_mbx_rd_conf_mc_MASK 0x00000001
-#define lpfc_mbx_rd_conf_mc_WORD word3
+ uint32_t rsvd_3;
uint32_t word4;
#define lpfc_mbx_rd_conf_e_d_tov_SHIFT 0
#define lpfc_mbx_rd_conf_e_d_tov_MASK 0x0000FFFF
#define lpfc_mbx_rd_conf_e_d_tov_WORD word4
- uint32_t word5;
-#define lpfc_mbx_rd_conf_lp_tov_SHIFT 0
-#define lpfc_mbx_rd_conf_lp_tov_MASK 0x0000FFFF
-#define lpfc_mbx_rd_conf_lp_tov_WORD word5
+ uint32_t rsvd_5;
uint32_t word6;
#define lpfc_mbx_rd_conf_r_a_tov_SHIFT 0
#define lpfc_mbx_rd_conf_r_a_tov_MASK 0x0000FFFF
#define lpfc_mbx_rd_conf_r_a_tov_WORD word6
- uint32_t word7;
-#define lpfc_mbx_rd_conf_r_t_tov_SHIFT 0
-#define lpfc_mbx_rd_conf_r_t_tov_MASK 0x000000FF
-#define lpfc_mbx_rd_conf_r_t_tov_WORD word7
- uint32_t word8;
-#define lpfc_mbx_rd_conf_al_tov_SHIFT 0
-#define lpfc_mbx_rd_conf_al_tov_MASK 0x0000000F
-#define lpfc_mbx_rd_conf_al_tov_WORD word8
+ uint32_t rsvd_7;
+ uint32_t rsvd_8;
uint32_t word9;
#define lpfc_mbx_rd_conf_lmt_SHIFT 0
#define lpfc_mbx_rd_conf_lmt_MASK 0x0000FFFF
#define lpfc_mbx_rd_conf_lmt_WORD word9
- uint32_t word10;
-#define lpfc_mbx_rd_conf_max_alpa_SHIFT 0
-#define lpfc_mbx_rd_conf_max_alpa_MASK 0x000000FF
-#define lpfc_mbx_rd_conf_max_alpa_WORD word10
- uint32_t word11_rsvd;
+ uint32_t rsvd_10;
+ uint32_t rsvd_11;
uint32_t word12;
#define lpfc_mbx_rd_conf_xri_base_SHIFT 0
#define lpfc_mbx_rd_conf_xri_base_MASK 0x0000FFFF
@@ -1885,9 +1990,6 @@ struct lpfc_mbx_read_config {
#define lpfc_mbx_rd_conf_vfi_count_MASK 0x0000FFFF
#define lpfc_mbx_rd_conf_vfi_count_WORD word15
uint32_t word16;
-#define lpfc_mbx_rd_conf_fcfi_base_SHIFT 0
-#define lpfc_mbx_rd_conf_fcfi_base_MASK 0x0000FFFF
-#define lpfc_mbx_rd_conf_fcfi_base_WORD word16
#define lpfc_mbx_rd_conf_fcfi_count_SHIFT 16
#define lpfc_mbx_rd_conf_fcfi_count_MASK 0x0000FFFF
#define lpfc_mbx_rd_conf_fcfi_count_WORD word16
@@ -2197,6 +2299,12 @@ struct lpfc_sli4_parameters {
#define cfg_fcoe_SHIFT 0
#define cfg_fcoe_MASK 0x00000001
#define cfg_fcoe_WORD word12
+#define cfg_ext_SHIFT 1
+#define cfg_ext_MASK 0x00000001
+#define cfg_ext_WORD word12
+#define cfg_hdrr_SHIFT 2
+#define cfg_hdrr_MASK 0x00000001
+#define cfg_hdrr_WORD word12
#define cfg_phwq_SHIFT 15
#define cfg_phwq_MASK 0x00000001
#define cfg_phwq_WORD word12
@@ -2431,6 +2539,9 @@ struct lpfc_mqe {
struct lpfc_mbx_cq_destroy cq_destroy;
struct lpfc_mbx_wq_destroy wq_destroy;
struct lpfc_mbx_rq_destroy rq_destroy;
+ struct lpfc_mbx_get_rsrc_extent_info rsrc_extent_info;
+ struct lpfc_mbx_alloc_rsrc_extents alloc_rsrc_extents;
+ struct lpfc_mbx_dealloc_rsrc_extents dealloc_rsrc_extents;
struct lpfc_mbx_post_sgl_pages post_sgl_pages;
struct lpfc_mbx_nembed_cmd nembed_cmd;
struct lpfc_mbx_read_rev read_rev;
@@ -2651,7 +2762,7 @@ struct lpfc_bmbx_create {
#define SGL_ALIGN_SZ 64
#define SGL_PAGE_SIZE 4096
/* align SGL addr on a size boundary - adjust address up */
-#define NO_XRI ((uint16_t)-1)
+#define NO_XRI 0xffff
struct wqe_common {
uint32_t word6;