[SCSI] lpfc 8.3.19: Add latest SLI4 Hardware initialization support

- Add the Lancer FC and FCoE PCI IDs
- Add new SLI4 INTF register definitions
- Implement new SLI4 doorbell register

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 107 insertions, 21 deletions

diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 6e4bc34e1d0d..7fbc58713f19 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -64,29 +64,39 @@ struct lpfc_sli_intf {
 #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_hint2_SHIFT           24
+#define lpfc_sli_intf_sli_hint2_MASK            0x0000001F
+#define lpfc_sli_intf_sli_hint2_WORD            word0
+#define LPFC_SLI_INTF_SLI_HINT2_NONE    0
+#define lpfc_sli_intf_sli_hint1_SHIFT           16
+#define lpfc_sli_intf_sli_hint1_MASK            0x000000FF
+#define lpfc_sli_intf_sli_hint1_WORD            word0
+#define LPFC_SLI_INTF_SLI_HINT1_NONE    0
+#define LPFC_SLI_INTF_SLI_HINT1_1       1
+#define LPFC_SLI_INTF_SLI_HINT1_2       2
+#define lpfc_sli_intf_if_type_SHIFT             12
+#define lpfc_sli_intf_if_type_MASK              0x0000000F
+#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_SLI_INTF_IF_TYPE_2         2
 #define lpfc_sli_intf_sli_family_SHIFT          8
-#define lpfc_sli_intf_sli_family_MASK           0x000000FF
+#define lpfc_sli_intf_sli_family_MASK           0x0000000F
 #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_FAMILY_BE2        0x0
+#define LPFC_SLI_INTF_FAMILY_BE3        0x1
+#define LPFC_SLI_INTF_FAMILY_LNCR_A0    0xa
+#define LPFC_SLI_INTF_FAMILY_LNCR_B0    0xb
 #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_sli_intf_func_type_SHIFT           0
+#define lpfc_sli_intf_func_type_MASK            0x00000001
+#define lpfc_sli_intf_func_type_WORD            word0
+#define LPFC_SLI_INTF_IF_TYPE_PHYS      0
+#define LPFC_SLI_INTF_IF_TYPE_VIRT      1
 };
 
 #define LPFC_SLI4_MBX_EMBED     true
@@ -450,13 +460,15 @@ struct lpfc_register {
         uint32_t word0;
 };
 
+/* The SLI4 INTF register offset is common to all if_type values. */
+#define LPFC_SLI_INTF                   0x0058
+
+/* The following BAR0 Registers apply to SLI4 if_type 0 UCNAs. */
 #define LPFC_UERR_STATUS_HI             0x00A4
 #define LPFC_UERR_STATUS_LO             0x00A0
 #define LPFC_UE_MASK_HI                 0x00AC
 #define LPFC_UE_MASK_LO                 0x00A8
-#define LPFC_SLI_INTF                   0x0058
 
-/* BAR0 Registers */
 #define LPFC_HST_STATE                  0x00AC
 #define lpfc_hst_state_perr_SHIFT       31
 #define lpfc_hst_state_perr_MASK        0x1
@@ -480,6 +492,10 @@ struct lpfc_register {
 #define lpfc_hst_state_port_status_MASK         0xFFFF
 #define lpfc_hst_state_port_status_WORD         word0
 
+/*
+ * The following Port Status Values apply to SLI4, if_type 0 and 2
+ * UCNAs.
+ */
 #define LPFC_POST_STAGE_POWER_ON_RESET                  0x0000
 #define LPFC_POST_STAGE_AWAITING_HOST_RDY               0x0001
 #define LPFC_POST_STAGE_HOST_RDY                        0x0002
@@ -514,6 +530,64 @@ struct lpfc_register {
 #define LPFC_POST_STAGE_ARMFW_READY                     0xC000
 #define LPFC_POST_STAGE_ARMFW_UE                        0xF000
 
+
+/* The following BAR0 register sets are defined for if_type 2 UCNAs. */
+#define LPFC_SLIPORT_SEMAPHORE          0x0400
+#define lpfc_sliport_smphr_perr_SHIFT   31
+#define lpfc_sliport_smphr_perr_MASK    0x1
+#define lpfc_sliport_smphr_perr_WORD    word0
+#define lpfc_sliport_smphr_sfi_SHIFT    30
+#define lpfc_sliport_smphr_sfi_MASK     0x1
+#define lpfc_sliport_smphr_sfi_WORD     word0
+#define lpfc_sliport_smphr_nip_SHIFT    29
+#define lpfc_sliport_smphr_nip_MASK     0x1
+#define lpfc_sliport_smphr_nip_WORD     word0
+#define lpfc_sliport_smphr_ipc_SHIFT    28
+#define lpfc_sliport_smphr_ipc_MASK     0x1
+#define lpfc_sliport_smphr_ipc_WORD     word0
+#define lpfc_sliport_smphr_scr1_SHIFT   27
+#define lpfc_sliport_smphr_scr1_MASK    0x1
+#define lpfc_sliport_smphr_scr1_WORD    word0
+#define lpfc_sliport_smphr_scr2_SHIFT   26
+#define lpfc_sliport_smphr_scr2_MASK    0x1
+#define lpfc_sliport_smphr_scr2_WORD    word0
+#define lpfc_sliport_smphr_host_scratch_SHIFT   16
+#define lpfc_sliport_smphr_host_scratch_MASK    0xFF
+#define lpfc_sliport_smphr_host_scratch_WORD    word0
+#define lpfc_sliport_smphr_port_status_SHIFT    0
+#define lpfc_sliport_smphr_port_status_MASK     0xFFFF
+#define lpfc_sliport_smphr_port_status_WORD     word0
+
+#define LPFC_SLIPORT_STATUS             0x0404
+#define lpfc_sliport_status_err_SHIFT   31
+#define lpfc_sliport_status_err_MASK    0x1
+#define lpfc_sliport_status_err_WORD    word0
+#define lpfc_sliport_status_end_SHIFT   30
+#define lpfc_sliport_status_end_MASK    0x1
+#define lpfc_sliport_status_end_WORD    word0
+#define lpfc_sliport_status_oti_SHIFT   29
+#define lpfc_sliport_status_oti_MASK    0x1
+#define lpfc_sliport_status_oti_WORD    word0
+#define lpfc_sliport_status_rn_SHIFT    24
+#define lpfc_sliport_status_rn_MASK     0x1
+#define lpfc_sliport_status_rn_WORD     word0
+#define lpfc_sliport_status_rdy_SHIFT   23
+#define lpfc_sliport_status_rdy_MASK    0x1
+#define lpfc_sliport_status_rdy_WORD    word0
+
+#define LPFC_SLIPORT_CONTROL            0x0408
+#define lpfc_sliport_ctrl_end_SHIFT     30
+#define lpfc_sliport_ctrl_end_MASK      0x1
+#define lpfc_sliport_ctrl_end_WORD      word0
+#define LPFC_SLIPORT_LITTLE_ENDIAN 0
+#define LPFC_SLIPORT_BIG_ENDIAN    1
+#define lpfc_sliport_ctrl_ip_SHIFT      27
+#define lpfc_sliport_ctrl_ip_MASK       0x1
+#define lpfc_sliport_ctrl_ip_WORD       word0
+
+#define LPFC_SLIPORT_ERROR_1            0x040C
+#define LPFC_SLIPORT_ERROR_2            0x0410
+
 /* BAR1 Registers */
 #define LPFC_IMR_MASK_ALL       0xFFFFFFFF
 #define LPFC_ISCR_CLEAR_ALL     0xFFFFFFFF
@@ -569,14 +643,21 @@ struct lpfc_register {
 #define LPFC_SLI4_INTR30                BIT30
 #define LPFC_SLI4_INTR31                BIT31
 
-/* BAR2 Registers */
+/*
+ * The Doorbell registers defined here exist in different BAR
+ * register sets depending on the UCNA Port's reported if_type
+ * value.  For UCNA ports running SLI4 and if_type 0, they reside in
+ * BAR2.  For UCNA ports running SLI4 and if_type 2, they reside in
+ * BAR0.  The offsets are the same so the driver must account for
+ * any base address difference.
+ */
 #define LPFC_RQ_DOORBELL                0x00A0
 #define lpfc_rq_doorbell_num_posted_SHIFT       16
 #define lpfc_rq_doorbell_num_posted_MASK        0x3FFF
 #define lpfc_rq_doorbell_num_posted_WORD        word0
 #define LPFC_RQ_POST_BATCH              8       /* RQEs to post at one time */
 #define lpfc_rq_doorbell_id_SHIFT               0
-#define lpfc_rq_doorbell_id_MASK                0x03FF
+#define lpfc_rq_doorbell_id_MASK                0xFFFF
 #define lpfc_rq_doorbell_id_WORD                word0
 
 #define LPFC_WQ_DOORBELL                0x0040
@@ -591,6 +672,11 @@ struct lpfc_register {
 #define lpfc_wq_doorbell_id_WORD                word0
 
 #define LPFC_EQCQ_DOORBELL              0x0120
+#define lpfc_eqcq_doorbell_se_SHIFT             31
+#define lpfc_eqcq_doorbell_se_MASK              0x0001
+#define lpfc_eqcq_doorbell_se_WORD              word0
+#define LPFC_EQCQ_SOLICIT_ENABLE_OFF    0
+#define LPFC_EQCQ_SOLICIT_ENABLE_ON     1
 #define lpfc_eqcq_doorbell_arm_SHIFT            29
 #define lpfc_eqcq_doorbell_arm_MASK             0x0001
 #define lpfc_eqcq_doorbell_arm_WORD             word0
@@ -628,7 +714,7 @@ struct lpfc_register {
 #define lpfc_mq_doorbell_num_posted_MASK        0x3FFF
 #define lpfc_mq_doorbell_num_posted_WORD        word0
 #define lpfc_mq_doorbell_id_SHIFT               0
-#define lpfc_mq_doorbell_id_MASK                0x03FF
+#define lpfc_mq_doorbell_id_MASK                0xFFFF
 #define lpfc_mq_doorbell_id_WORD                word0
 
 struct lpfc_sli4_cfg_mhdr {