For shared inline functions crossed source files, better to let it as
"static inline" in a header file. For extern functions, better to
declare them in header file.
Signed-off-by: Chen Gang <gang.chen.5i5j@xxxxxxxxx>
---
drivers/scsi/megaraid/megaraid_sas_base.c | 76 +----------------
drivers/scsi/megaraid/megaraid_sas_fusion.c | 42 +---------
drivers/scsi/megaraid/megaraid_sas_internal.h | 116 ++++++++++++++++++++++++++
3 files changed, 118 insertions(+), 116 deletions(-)
create mode 100644 drivers/scsi/megaraid/megaraid_sas_internal.h
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index dc27598..474c39b 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -57,6 +57,7 @@
#include <scsi/scsi_tcq.h>
#include "megaraid_sas_fusion.h"
#include "megaraid_sas.h"
+#include "megaraid_sas_internal.h"
/*
* Number of sectors per IO command
@@ -127,9 +128,6 @@ static u32 support_device_change;
/* define lock for aen poll */
spinlock_t poll_aen_lock;
-void
-megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
- u8 alt_status);
static u32
megasas_read_fw_status_reg_gen2(struct megasas_register_set __iomem *regs);
static int
@@ -142,23 +140,6 @@ u32
megasas_build_and_issue_cmd(struct megasas_instance *instance,
struct scsi_cmnd *scmd);
static void megasas_complete_cmd_dpc(unsigned long instance_addr);
-void
-megasas_release_fusion(struct megasas_instance *instance);
-int
-megasas_ioc_init_fusion(struct megasas_instance *instance);
-void
-megasas_free_cmds_fusion(struct megasas_instance *instance);
-u8
-megasas_get_map_info(struct megasas_instance *instance);
-int
-megasas_sync_map_info(struct megasas_instance *instance);
-int
-wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd);
-void megasas_reset_reply_desc(struct megasas_instance *instance);
-u8 MR_ValidateMapInfo(struct MR_FW_RAID_MAP_ALL *map,
- struct LD_LOAD_BALANCE_INFO *lbInfo);
-int megasas_reset_fusion(struct Scsi_Host *shost);
-void megasas_fusion_ocr_wq(struct work_struct *work);
void
megasas_issue_dcmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
@@ -194,30 +175,6 @@ struct megasas_cmd *megasas_get_cmd(struct megasas_instance
}
/**
- * megasas_return_cmd - Return a cmd to free command pool
- * @instance: Adapter soft state
- * @cmd: Command packet to be returned to free command pool
- */
-inline void
-megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&instance->cmd_pool_lock, flags);
-
- cmd->scmd = NULL;
- cmd->frame_count = 0;
- if ((instance->pdev->device != PCI_DEVICE_ID_LSI_FUSION) &&
- (instance->pdev->device != PCI_DEVICE_ID_LSI_INVADER) &&
- (reset_devices))
- cmd->frame->hdr.cmd = MFI_CMD_INVALID;
- list_add_tail(&cmd->list, &instance->cmd_pool);
-
- spin_unlock_irqrestore(&instance->cmd_pool_lock, flags);
-}
-
-
-/**
* The following functions are defined for xscale
* (deviceid : 1064R, PERC5) controllers
*/
@@ -830,11 +787,6 @@ static struct megasas_instance_template megasas_instance_template_gen2 = {
* specific to gen2 (deviceid : 0x78, 0x79) controllers
*/
-/*
- * Template added for TB (Fusion)
- */
-extern struct megasas_instance_template megasas_instance_template_fusion;
-
/**
* megasas_issue_polled - Issues a polling command
* @instance: Adapter soft state
@@ -1311,32 +1263,6 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp,
}
/**
- * megasas_is_ldio - Checks if the cmd is for logical drive
- * @scmd: SCSI command
- *
- * Called by megasas_queue_command to find out if the command to be queued
- * is a logical drive command
- */
-inline int megasas_is_ldio(struct scsi_cmnd *cmd)
-{
- if (!MEGASAS_IS_LOGICAL(cmd))
- return 0;
- switch (cmd->cmnd[0]) {
- case READ_10:
- case WRITE_10:
- case READ_12:
- case WRITE_12:
- case READ_6:
- case WRITE_6:
- case READ_16:
- case WRITE_16:
- return 1;
- default:
- return 0;
- }
-}
-
- /**
* megasas_dump_pending_frames - Dumps the frame address of all pending cmds
* in FW
* @instance: Adapter soft state
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index a610cf1..7760ad2 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -53,47 +53,7 @@
#include "megaraid_sas_fusion.h"
#include "megaraid_sas.h"
-
-extern void megasas_free_cmds(struct megasas_instance *instance);
-extern struct megasas_cmd *megasas_get_cmd(struct megasas_instance
- *instance);
-extern void
-megasas_complete_cmd(struct megasas_instance *instance,
- struct megasas_cmd *cmd, u8 alt_status);
-int megasas_is_ldio(struct scsi_cmnd *cmd);
-int
-wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd);
-
-void
-megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd);
-int megasas_alloc_cmds(struct megasas_instance *instance);
-int
-megasas_clear_intr_fusion(struct megasas_register_set __iomem *regs);
-int
-megasas_issue_polled(struct megasas_instance *instance,
- struct megasas_cmd *cmd);
-
-u8
-MR_BuildRaidContext(struct megasas_instance *instance,
- struct IO_REQUEST_INFO *io_info,
- struct RAID_CONTEXT *pRAID_Context,
- struct MR_FW_RAID_MAP_ALL *map);
-u16 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_FW_RAID_MAP_ALL *map);
-struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_FW_RAID_MAP_ALL *map);
-
-u16 MR_GetLDTgtId(u32 ld, struct MR_FW_RAID_MAP_ALL *map);
-
-void
-megasas_check_and_restore_queue_depth(struct megasas_instance *instance);
-
-u8 MR_ValidateMapInfo(struct MR_FW_RAID_MAP_ALL *map,
- struct LD_LOAD_BALANCE_INFO *lbInfo);
-u16 get_updated_dev_handle(struct LD_LOAD_BALANCE_INFO *lbInfo,
- struct IO_REQUEST_INFO *in_info);
-int megasas_transition_to_ready(struct megasas_instance *instance, int ocr);
-void megaraid_sas_kill_hba(struct megasas_instance *instance);
-
-extern u32 megasas_dbg_lvl;
+#include "megaraid_sas_internal.h"
/**
* megasas_enable_intr_fusion - Enables interrupts
diff --git a/drivers/scsi/megaraid/megaraid_sas_internal.h b/drivers/scsi/megaraid/megaraid_sas_internal.h
new file mode 100644
index 0000000..b780f82
--- /dev/null
+++ b/drivers/scsi/megaraid/megaraid_sas_internal.h
@@ -0,0 +1,116 @@
+#ifndef LSI_MEGARAID_SAS_INTERNAL_H
+#define LSI_MEGARAID_SAS_INTERNAL_H
+
+/***
+ * From base.
+ */
+
+extern void megasas_free_cmds(struct megasas_instance *instance);
+extern struct megasas_cmd *megasas_get_cmd(struct megasas_instance
+ *instance);
+extern void
+megasas_complete_cmd(struct megasas_instance *instance,
+ struct megasas_cmd *cmd, u8 alt_status);
+
+/**
+ * megasas_is_ldio - Checks if the cmd is for logical drive
+ * @scmd: SCSI command
+ *
+ * Called by megasas_queue_command to find out if the command to be queued
+ * is a logical drive command
+ */
+static inline int megasas_is_ldio(struct scsi_cmnd *cmd)
+{
+ if (!MEGASAS_IS_LOGICAL(cmd))
+ return 0;
+ switch (cmd->cmnd[0]) {
+ case READ_10:
+ case WRITE_10:
+ case READ_12:
+ case WRITE_12:
+ case READ_6:
+ case WRITE_6:
+ case READ_16:
+ case WRITE_16:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+/**
+ * megasas_return_cmd - Return a cmd to free command pool
+ * @instance: Adapter soft state
+ * @cmd: Command packet to be returned to free command pool
+ */
+static inline void
+megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&instance->cmd_pool_lock, flags);
+
+ cmd->scmd = NULL;
+ cmd->frame_count = 0;
+ if ((instance->pdev->device != PCI_DEVICE_ID_LSI_FUSION) &&
+ (instance->pdev->device != PCI_DEVICE_ID_LSI_INVADER) &&
+ (reset_devices))
+ cmd->frame->hdr.cmd = MFI_CMD_INVALID;
+ list_add_tail(&cmd->list, &instance->cmd_pool);
+
+ spin_unlock_irqrestore(&instance->cmd_pool_lock, flags);
+}
+
+extern int megasas_alloc_cmds(struct megasas_instance *instance);
+
+extern int
+megasas_issue_polled(struct megasas_instance *instance,
+ struct megasas_cmd *cmd);
+extern void
+megasas_check_and_restore_queue_depth(struct megasas_instance *instance);
+
+extern int megasas_transition_to_ready(struct megasas_instance *instance,
+ int ocr);
+extern void megaraid_sas_kill_hba(struct megasas_instance *instance);
+
+extern u32 megasas_dbg_lvl;
+
+/***
+ * From fusion.
+ */
+
+extern int
+wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd);
+extern void megasas_release_fusion(struct megasas_instance *instance);
+extern int megasas_ioc_init_fusion(struct megasas_instance *instance);
+extern void megasas_free_cmds_fusion(struct megasas_instance *instance);
+extern u8 megasas_get_map_info(struct megasas_instance *instance);
+extern int megasas_sync_map_info(struct megasas_instance *instance);
+extern void megasas_reset_reply_desc(struct megasas_instance *instance);
+extern int megasas_reset_fusion(struct Scsi_Host *shost);
+extern void megasas_fusion_ocr_wq(struct work_struct *work);
+/*
+ * Template added for TB (Fusion)
+ */
+extern struct megasas_instance_template megasas_instance_template_fusion;
+
+
+/***
+ * From fp.
+ */
+
+extern struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_FW_RAID_MAP_ALL *map);
+extern u16 MR_GetLDTgtId(u32 ld, struct MR_FW_RAID_MAP_ALL *map);
+extern u16 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_FW_RAID_MAP_ALL *map);
+extern u8 MR_ValidateMapInfo(struct MR_FW_RAID_MAP_ALL *map,
+ struct LD_LOAD_BALANCE_INFO *lbInfo);
+extern u8
+MR_BuildRaidContext(struct megasas_instance *instance,
+ struct IO_REQUEST_INFO *io_info,
+ struct RAID_CONTEXT *pRAID_Context,
+ struct MR_FW_RAID_MAP_ALL *map);
+extern u16
+get_updated_dev_handle(struct LD_LOAD_BALANCE_INFO *lbInfo,
+ struct IO_REQUEST_INFO *in_info);
+
+#endif /* LSI_MEGARAID_SAS_INTERNAL_H */
--
1.9.3
--
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