[SCSI] bfa: Add support to read/update the FRU data.

- Add FRU sub-module to support FRU read/write/update.
- Add support to read/write from the temp FRU module.

[jejb: fix checkpatch issues]
Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 46 insertions, 1 deletions

diff --git a/drivers/scsi/bfa/bfi.h b/drivers/scsi/bfa/bfi.h
index 9c9861f8e6c..57b146bca18 100644
--- a/drivers/scsi/bfa/bfi.h
+++ b/drivers/scsi/bfa/bfi.h
@@ -210,7 +210,8 @@ enum bfi_mclass {
 	BFI_MC_PORT		= 21,	/*  Physical port		    */
 	BFI_MC_SFP		= 22,	/*  SFP module	*/
 	BFI_MC_PHY		= 25,   /*  External PHY message class	*/
-	BFI_MC_MAX		= 32
+	BFI_MC_FRU		= 34,
+	BFI_MC_MAX		= 35
 };
 
 #define BFI_IOC_MAX_CQS		4
@@ -1170,6 +1171,50 @@ struct bfi_phy_write_rsp_s {
 	u32			length;
 };
 
+enum bfi_fru_h2i_msgs {
+	BFI_FRUVPD_H2I_WRITE_REQ = 1,
+	BFI_FRUVPD_H2I_READ_REQ = 2,
+	BFI_TFRU_H2I_WRITE_REQ = 3,
+	BFI_TFRU_H2I_READ_REQ = 4,
+};
+
+enum bfi_fru_i2h_msgs {
+	BFI_FRUVPD_I2H_WRITE_RSP = BFA_I2HM(1),
+	BFI_FRUVPD_I2H_READ_RSP = BFA_I2HM(2),
+	BFI_TFRU_I2H_WRITE_RSP = BFA_I2HM(3),
+	BFI_TFRU_I2H_READ_RSP = BFA_I2HM(4),
+};
+
+/*
+ * FRU write request
+ */
+struct bfi_fru_write_req_s {
+	struct bfi_mhdr_s	mh;	/* Common msg header */
+	u8			last;
+	u8			rsv[3];
+	u32			offset;
+	u32			length;
+	struct bfi_alen_s	alen;
+};
+
+/*
+ * FRU read request
+ */
+struct bfi_fru_read_req_s {
+	struct bfi_mhdr_s	mh;	/* Common msg header */
+	u32			offset;
+	u32			length;
+	struct bfi_alen_s	alen;
+};
+
+/*
+ * FRU response
+ */
+struct bfi_fru_rsp_s {
+	struct bfi_mhdr_s	mh;	/* Common msg header */
+	u32			status;
+	u32			length;
+};
 #pragma pack()
 
 #endif /* __BFI_H__ */