[SCSI] lpfc 8.3.21: Debugfs additions
- Add the driver debugfs framework for supporting debugfs read and write
operations, and iDiag command structure.
- Add read and write to SLI4 device PCI config space registers.
- Add the driver support of debugfs PCI config space register bits set/clear
methods to the provided bitmask.
- Add iDiag driver support for SLI4 device queue diagnostic.
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>
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h
index 03c7313..91b9a94 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.h
+++ b/drivers/scsi/lpfc/lpfc_debugfs.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2007 Emulex. All rights reserved. *
+ * Copyright (C) 2007-2011 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
@@ -22,6 +22,44 @@
#define _H_LPFC_DEBUG_FS
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
+
+/* size of output line, for discovery_trace and slow_ring_trace */
+#define LPFC_DEBUG_TRC_ENTRY_SIZE 100
+
+/* nodelist output buffer size */
+#define LPFC_NODELIST_SIZE 8192
+#define LPFC_NODELIST_ENTRY_SIZE 120
+
+/* dumpHBASlim output buffer size */
+#define LPFC_DUMPHBASLIM_SIZE 4096
+
+/* dumpHostSlim output buffer size */
+#define LPFC_DUMPHOSTSLIM_SIZE 4096
+
+/* hbqinfo output buffer size */
+#define LPFC_HBQINFO_SIZE 8192
+
+/* rdPciConf output buffer size */
+#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
+
+#define SIZE_U8 sizeof(uint8_t)
+#define SIZE_U16 sizeof(uint16_t)
+#define SIZE_U32 sizeof(uint32_t)
+
+struct lpfc_debug {
+ char *i_private;
+ char op;
+#define LPFC_IDIAG_OP_RD 1
+#define LPFC_IDIAG_OP_WR 2
+ char *buffer;
+ int len;
+};
+
struct lpfc_debugfs_trc {
char *fmt;
uint32_t data1;
@@ -30,6 +68,26 @@
uint32_t seq_cnt;
unsigned long jif;
};
+
+struct lpfc_idiag_offset {
+ uint32_t last_rd;
+};
+
+#define LPFC_IDIAG_CMD_DATA_SIZE 4
+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
+ uint32_t data[LPFC_IDIAG_CMD_DATA_SIZE];
+};
+
+struct lpfc_idiag {
+ uint32_t active;
+ struct lpfc_idiag_cmd cmd;
+ struct lpfc_idiag_offset offset;
+};
#endif
/* Mask for discovery_trace */