bna: Added flash sub-module and ethtool eeprom entry points.

Change details:
	- The patch adds flash sub-module to the bna driver.
	- Added ethtool set_eeprom() and get_eeprom() entry points to
	  support flash partition read/write operations.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 95 insertions, 0 deletions

diff --git a/drivers/net/ethernet/brocade/bna/bfi.h b/drivers/net/ethernet/brocade/bna/bfi.h
index 7a1393aabd43..8230970ad2d3 100644
--- a/drivers/net/ethernet/brocade/bna/bfi.h
+++ b/drivers/net/ethernet/brocade/bna/bfi.h
@@ -83,6 +83,14 @@ union bfi_addr_u {
 	} a32;
 };
 
+/**
+ * Generic DMA addr-len pair.
+ */
+struct bfi_alen {
+	union bfi_addr_u	al_addr;	/* DMA addr of buffer	*/
+	u32			al_len;		/* length of buffer */
+};
+
 /*
  * Large Message structure - 128 Bytes size Msgs
  */
@@ -476,6 +484,93 @@ struct bfi_msgq_i2h_cmdq_copy_req {
 	u16     len;
 };
 
+/*
+ *      FLASH module specific
+ */
+enum bfi_flash_h2i_msgs {
+	BFI_FLASH_H2I_QUERY_REQ = 1,
+	BFI_FLASH_H2I_ERASE_REQ = 2,
+	BFI_FLASH_H2I_WRITE_REQ = 3,
+	BFI_FLASH_H2I_READ_REQ = 4,
+	BFI_FLASH_H2I_BOOT_VER_REQ = 5,
+};
+
+enum bfi_flash_i2h_msgs {
+	BFI_FLASH_I2H_QUERY_RSP = BFA_I2HM(1),
+	BFI_FLASH_I2H_ERASE_RSP = BFA_I2HM(2),
+	BFI_FLASH_I2H_WRITE_RSP = BFA_I2HM(3),
+	BFI_FLASH_I2H_READ_RSP = BFA_I2HM(4),
+	BFI_FLASH_I2H_BOOT_VER_RSP = BFA_I2HM(5),
+	BFI_FLASH_I2H_EVENT = BFA_I2HM(127),
+};
+
+/*
+ * Flash query request
+ */
+struct bfi_flash_query_req {
+	struct bfi_mhdr mh;   /* Common msg header */
+	struct bfi_alen alen;
+};
+
+/*
+ * Flash write request
+ */
+struct bfi_flash_write_req {
+	struct bfi_mhdr mh;	/* Common msg header */
+	struct bfi_alen alen;
+	u32	type;   /* partition type */
+	u8	instance; /* partition instance */
+	u8	last;
+	u8	rsv[2];
+	u32	offset;
+	u32	length;
+};
+
+/*
+ * Flash read request
+ */
+struct bfi_flash_read_req {
+	struct bfi_mhdr mh;	/* Common msg header */
+	u32	type;		/* partition type */
+	u8	instance;	/* partition instance */
+	u8	rsv[3];
+	u32	offset;
+	u32	length;
+	struct bfi_alen alen;
+};
+
+/*
+ * Flash query response
+ */
+struct bfi_flash_query_rsp {
+	struct bfi_mhdr mh;	/* Common msg header */
+	u32	status;
+};
+
+/*
+ * Flash read response
+ */
+struct bfi_flash_read_rsp {
+	struct bfi_mhdr mh;	/* Common msg header */
+	u32	type;		/* partition type */
+	u8	instance;	/* partition instance */
+	u8	rsv[3];
+	u32	status;
+	u32	length;
+};
+
+/*
+ * Flash write response
+ */
+struct bfi_flash_write_rsp {
+	struct bfi_mhdr mh;	/* Common msg header */
+	u32	type;		/* partition type */
+	u8	instance;	/* partition instance */
+	u8	rsv[3];
+	u32	status;
+	u32	length;
+};
+
 #pragma pack()
 
 #endif /* __BFI_H__ */