[SCSI] megaraid_sas: Add 9565/9285 specific code

This patch adds MegaRAID 9265/9285 (Device id 0x5b) specific code

Signed-off-by: Adam Radford <aradford@gmail.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

drivers/scsi/megaraid/Makefile

@@ -1,4 +1,5 @@
 obj-$(CONFIG_MEGARAID_MM)	+= megaraid_mm.o
 obj-$(CONFIG_MEGARAID_MAILBOX)	+= megaraid_mbox.o
 obj-$(CONFIG_MEGARAID_SAS)	+= megaraid_sas.o
-megaraid_sas-objs := megaraid_sas_base.o
+megaraid_sas-objs := megaraid_sas_base.o megaraid_sas_fusion.o \
+	megaraid_sas_fp.o

drivers/scsi/megaraid/megaraid_sas.h

@@ -33,9 +33,9 @@
 /*
  * MegaRAID SAS Driver meta data
  */
-#define MEGASAS_VERSION			"00.00.04.31-rc1"
-#define MEGASAS_RELDATE			"May 3, 2010"
-#define MEGASAS_EXT_VERSION		"Mon. May 3, 11:41:51 PST 2010"
+#define MEGASAS_VERSION				"00.00.05.29-rc1"
+#define MEGASAS_RELDATE				"Dec. 7, 2010"
+#define MEGASAS_EXT_VERSION			"Tue. Dec. 7 17:00:00 PDT 2010"
 
 /*
  * Device IDs
@@ -47,6 +47,7 @@
 #define	PCI_DEVICE_ID_LSI_SAS0079GEN2		0x0079
 #define	PCI_DEVICE_ID_LSI_SAS0073SKINNY		0x0073
 #define	PCI_DEVICE_ID_LSI_SAS0071SKINNY		0x0071
+#define	PCI_DEVICE_ID_LSI_FUSION		0x005b
 
 /*
  * =====================================
@@ -436,7 +437,6 @@ struct megasas_ctrl_prop {
 	* Add properties that can be controlled by
 	* a bit in the following structure.
 	*/
-
 	struct {
 		u32     copyBackDisabled            : 1;
 		u32     SMARTerEnabled              : 1;
@@ -716,6 +716,7 @@ struct megasas_ctrl_info {
 #define MEGASAS_DEFAULT_INIT_ID			-1
 #define MEGASAS_MAX_LUN				8
 #define MEGASAS_MAX_LD				64
+#define MEGASAS_DEFAULT_CMD_PER_LUN		128
 #define MEGASAS_MAX_PD                          (MEGASAS_MAX_PD_CHANNELS * \
 						MEGASAS_MAX_DEV_PER_CHANNEL)
 #define MEGASAS_MAX_LD_IDS			(MEGASAS_MAX_LD_CHANNELS * \
@@ -784,7 +785,10 @@ struct megasas_ctrl_info {
 */
  
 struct megasas_register_set {
-	u32 	reserved_0[4];			/*0000h*/
+	u32	doorbell;                       /*0000h*/
+	u32	fusion_seq_offset;		/*0004h*/
+	u32	fusion_host_diag;		/*0008h*/
+	u32	reserved_01;			/*000Ch*/
 
 	u32 	inbound_msg_0;			/*0010h*/
 	u32 	inbound_msg_1;			/*0014h*/
@@ -804,15 +808,18 @@ struct megasas_register_set {
 	u32 	inbound_queue_port;		/*0040h*/
 	u32 	outbound_queue_port;		/*0044h*/
 
-	u32 	reserved_2[22];			/*0048h*/
+	u32	reserved_2[9];			/*0048h*/
+	u32	reply_post_host_index;		/*006Ch*/
+	u32	reserved_2_2[12];		/*0070h*/
 
 	u32 	outbound_doorbell_clear;	/*00A0h*/
 
 	u32 	reserved_3[3];			/*00A4h*/
 
 	u32 	outbound_scratch_pad ;		/*00B0h*/
+	u32	outbound_scratch_pad_2;         /*00B4h*/
 
-	u32 	reserved_4[3];			/*00B4h*/
+	u32	reserved_4[2];			/*00B8h*/
 
 	u32 	inbound_low_queue_port ;	/*00C0h*/
 
@@ -1287,6 +1294,9 @@ struct megasas_instance {
 
 	u16 max_num_sge;
 	u16 max_fw_cmds;
+	/* For Fusion its num IOCTL cmds, for others MFI based its
+	   max_fw_cmds */
+	u16 max_mfi_cmds;
 	u32 max_sectors_per_req;
 	struct megasas_aen_event *ev;
 
@@ -1336,9 +1346,15 @@ struct megasas_instance {
 	struct timer_list io_completion_timer;
 	struct list_head internal_reset_pending_q;
 
+	/* Ptr to hba specfic information */
+	void *ctrl_context;
 	u8	msi_flag;
 	struct msix_entry msixentry;
+	u64 map_id;
+	struct megasas_cmd *map_update_cmd;
 	unsigned long bar;
+	long reset_flags;
+	struct mutex reset_mutex;
 };
 
 enum {
@@ -1397,7 +1413,13 @@ struct megasas_cmd {
 	struct list_head list;
 	struct scsi_cmnd *scmd;
 	struct megasas_instance *instance;
+	union {
+		struct {
+			u16 smid;
+			u16 resvd;
+		} context;
 		u32 frame_count;
+	};
 };
 
 #define MAX_MGMT_ADAPTERS		1024