[SCSI] lpfc 8.3.23: Debugfs enhancements

Debugfs enhancements

- Added iDiag support for new adapters.
- Added queue entry access methods.
- Fix host/port index in decimal
- Added Doorbell register access methods.

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>

drivers/scsi/lpfc/lpfc.h

@@ -805,6 +805,8 @@ struct lpfc_hba {
 	struct dentry *idiag_root;
 	struct dentry *idiag_pci_cfg;
 	struct dentry *idiag_que_info;
+	struct dentry *idiag_que_acc;
+	struct dentry *idiag_drb_acc;
 #endif
 
 	/* Used for deferred freeing of ELS data buffers */

drivers/scsi/lpfc/lpfc_debugfs.h

@@ -39,13 +39,42 @@
 /* hbqinfo output buffer size */
 #define LPFC_HBQINFO_SIZE 8192
 
-/* rdPciConf output buffer size */
+/* pciConf */
+#define LPFC_PCI_CFG_BROWSE 0xffff
+#define LPFC_PCI_CFG_RD_CMD_ARG 2
+#define LPFC_PCI_CFG_WR_CMD_ARG 3
 #define LPFC_PCI_CFG_SIZE 4096
 #define LPFC_PCI_CFG_RD_BUF_SIZE (LPFC_PCI_CFG_SIZE/2)
 #define LPFC_PCI_CFG_RD_SIZE (LPFC_PCI_CFG_SIZE/4)
 
-/* queue info output buffer size */
-#define LPFC_QUE_INFO_GET_BUF_SIZE 2048
+/* queue info */
+#define LPFC_QUE_INFO_GET_BUF_SIZE 4096
+
+/* queue acc */
+#define LPFC_QUE_ACC_BROWSE 0xffff
+#define LPFC_QUE_ACC_RD_CMD_ARG 4
+#define LPFC_QUE_ACC_WR_CMD_ARG 6
+#define LPFC_QUE_ACC_BUF_SIZE 4096
+#define LPFC_QUE_ACC_SIZE (LPFC_QUE_ACC_BUF_SIZE/2)
+
+#define LPFC_IDIAG_EQ 1
+#define LPFC_IDIAG_CQ 2
+#define LPFC_IDIAG_MQ 3
+#define LPFC_IDIAG_WQ 4
+#define LPFC_IDIAG_RQ 5
+
+/* doorbell acc */
+#define LPFC_DRB_ACC_ALL 0xffff
+#define LPFC_DRB_ACC_RD_CMD_ARG 1
+#define LPFC_DRB_ACC_WR_CMD_ARG 2
+#define LPFC_DRB_ACC_BUF_SIZE 256
+
+#define LPFC_DRB_EQCQ 1
+#define LPFC_DRB_MQ   2
+#define LPFC_DRB_WQ   3
+#define LPFC_DRB_RQ   4
+
+#define LPFC_DRB_MAX  4
 
 #define SIZE_U8  sizeof(uint8_t)
 #define SIZE_U16 sizeof(uint16_t)
@@ -73,13 +102,23 @@ struct lpfc_idiag_offset {
 	uint32_t last_rd;
 };
 
-#define LPFC_IDIAG_CMD_DATA_SIZE 4
+#define LPFC_IDIAG_CMD_DATA_SIZE 8
 struct lpfc_idiag_cmd {
 	uint32_t opcode;
 #define LPFC_IDIAG_CMD_PCICFG_RD 0x00000001
 #define LPFC_IDIAG_CMD_PCICFG_WR 0x00000002
 #define LPFC_IDIAG_CMD_PCICFG_ST 0x00000003
 #define LPFC_IDIAG_CMD_PCICFG_CL 0x00000004
+
+#define LPFC_IDIAG_CMD_QUEACC_RD 0x00000011
+#define LPFC_IDIAG_CMD_QUEACC_WR 0x00000012
+#define LPFC_IDIAG_CMD_QUEACC_ST 0x00000013
+#define LPFC_IDIAG_CMD_QUEACC_CL 0x00000014
+
+#define LPFC_IDIAG_CMD_DRBACC_RD 0x00000021
+#define LPFC_IDIAG_CMD_DRBACC_WR 0x00000022
+#define LPFC_IDIAG_CMD_DRBACC_ST 0x00000023
+#define LPFC_IDIAG_CMD_DRBACC_CL 0x00000024
 	uint32_t data[LPFC_IDIAG_CMD_DATA_SIZE];
 };
 
@@ -87,6 +126,7 @@ struct lpfc_idiag {
 	uint32_t active;
 	struct lpfc_idiag_cmd cmd;
 	struct lpfc_idiag_offset offset;
+	void *ptr_private;
 };
 #endif