u16 build; /* Build version of OROM */
};
-/* NVM Information */
+/* NVM version information */
struct ice_nvm_info {
+ u32 eetrack;
+ u8 major;
+ u8 minor;
+};
+
+/* netlist version information */
+struct ice_netlist_info {
+ u32 major; /* major high/low */
+ u32 minor; /* minor high/low */
+ u32 type; /* type high/low */
+ u32 rev; /* revision high/low */
+ u32 hash; /* SHA-1 hash word */
+ u16 cust_ver; /* customer version */
+};
+
+/* Enumeration of possible flash banks for the NVM, OROM, and Netlist modules
+ * of the flash image.
+ */
+enum ice_flash_bank {
+ ICE_INVALID_FLASH_BANK,
+ ICE_1ST_FLASH_BANK,
+ ICE_2ND_FLASH_BANK,
+};
+
+/* Enumeration of which flash bank is desired to read from, either the active
+ * bank or the inactive bank. Used to abstract 1st and 2nd bank notion from
+ * code which just wants to read the active or inactive flash bank.
+ */
+enum ice_bank_select {
+ ICE_ACTIVE_FLASH_BANK,
+ ICE_INACTIVE_FLASH_BANK,
+};
+
+/* information for accessing NVM, OROM, and Netlist flash banks */
+struct ice_bank_info {
+ u32 nvm_ptr; /* Pointer to 1st NVM bank */
+ u32 nvm_size; /* Size of NVM bank */
+ u32 orom_ptr; /* Pointer to 1st OROM bank */
+ u32 orom_size; /* Size of OROM bank */
+ u32 netlist_ptr; /* Pointer to 1st Netlist bank */
+ u32 netlist_size; /* Size of Netlist bank */
+ enum ice_flash_bank nvm_bank; /* Active NVM bank */
+ enum ice_flash_bank orom_bank; /* Active OROM bank */
+ enum ice_flash_bank netlist_bank; /* Active Netlist bank */
+};
+
+/* Flash Chip Information */
+struct ice_flash_info {
struct ice_orom_info orom; /* Option ROM version info */
- u32 eetrack; /* NVM data version */
+ struct ice_nvm_info nvm; /* NVM version information */
+ struct ice_netlist_info netlist;/* Netlist version info */
+ struct ice_bank_info banks; /* Flash Bank information */
u16 sr_words; /* Shadow RAM size in words */
u32 flash_size; /* Size of available flash in bytes */
- u8 major_ver; /* major version of NVM package */
- u8 minor_ver; /* minor version of dev starter */
u8 blank_nvm_mode; /* is NVM empty (no FW present) */
};
#define ICE_NVM_VER_LEN 32
-/* netlist version information */
-struct ice_netlist_ver_info {
- u32 major; /* major high/low */
- u32 minor; /* minor high/low */
- u32 type; /* type high/low */
- u32 rev; /* revision high/low */
- u32 hash; /* SHA-1 hash word */
- u16 cust_ver; /* customer version */
-};
-
/* Max number of port to queue branches w.r.t topology */
#define ICE_MAX_TRAFFIC_CLASS 8
#define ICE_TXSCHED_MAX_BRANCHES ICE_MAX_TRAFFIC_CLASS
u8 evb_veb; /* true for VEB, false for VEPA */
u8 reset_ongoing; /* true if HW is in reset, false otherwise */
struct ice_bus_info bus;
- struct ice_nvm_info nvm;
+ struct ice_flash_info flash;
struct ice_hw_dev_caps dev_caps; /* device capabilities */
struct ice_hw_func_caps func_caps; /* function capabilities */
- struct ice_netlist_ver_info netlist_ver; /* netlist version info */
struct ice_switch_info *switch_info; /* switch filter lists */
};
/* Checksum and Shadow RAM pointers */
+#define ICE_SR_NVM_CTRL_WORD 0x00
#define ICE_SR_BOOT_CFG_PTR 0x132
#define ICE_SR_NVM_WOL_CFG 0x19
#define ICE_NVM_OROM_VER_OFF 0x02
#define ICE_OROM_VER_MASK (0xff << ICE_OROM_VER_SHIFT)
#define ICE_SR_PFA_PTR 0x40
#define ICE_SR_1ST_NVM_BANK_PTR 0x42
+#define ICE_SR_NVM_BANK_SIZE 0x43
#define ICE_SR_1ST_OROM_BANK_PTR 0x44
+#define ICE_SR_OROM_BANK_SIZE 0x45
#define ICE_SR_NETLIST_BANK_PTR 0x46
+#define ICE_SR_NETLIST_BANK_SIZE 0x47
#define ICE_SR_SECTOR_SIZE_IN_WORDS 0x800
+/* CSS Header words */
+#define ICE_NVM_CSS_SREV_L 0x14
+#define ICE_NVM_CSS_SREV_H 0x15
+
+/* Length of CSS header section in words */
+#define ICE_CSS_HEADER_LENGTH 330
+
+/* Offset of Shadow RAM copy in the NVM bank area. */
+#define ICE_NVM_SR_COPY_WORD_OFFSET roundup(ICE_CSS_HEADER_LENGTH, 32)
+
+/* Size in bytes of Option ROM trailer */
+#define ICE_NVM_OROM_TRAILER_LENGTH (2 * ICE_CSS_HEADER_LENGTH)
+
+/* The Link Topology Netlist section is stored as a series of words. It is
+ * stored in the NVM as a TLV, with the first two words containing the type
+ * and length.
+ */
+#define ICE_NETLIST_LINK_TOPO_MOD_ID 0x011B
+#define ICE_NETLIST_TYPE_OFFSET 0x0000
+#define ICE_NETLIST_LEN_OFFSET 0x0001
+
+/* The Link Topology section follows the TLV header. When reading the netlist
+ * using ice_read_netlist_module, we need to account for the 2-word TLV
+ * header.
+ */
+#define ICE_NETLIST_LINK_TOPO_OFFSET(n) ((n) + 2)
+
+#define ICE_LINK_TOPO_MODULE_LEN ICE_NETLIST_LINK_TOPO_OFFSET(0x0000)
+#define ICE_LINK_TOPO_NODE_COUNT ICE_NETLIST_LINK_TOPO_OFFSET(0x0001)
+
+#define ICE_LINK_TOPO_NODE_COUNT_M ICE_M(0x3FF, 0)
+
+/* The Netlist ID Block is located after all of the Link Topology nodes. */
+#define ICE_NETLIST_ID_BLK_SIZE 0x30
+#define ICE_NETLIST_ID_BLK_OFFSET(n) ICE_NETLIST_LINK_TOPO_OFFSET(0x0004 + 2 * (n))
+
+/* netlist ID block field offsets (word offsets) */
+#define ICE_NETLIST_ID_BLK_MAJOR_VER_LOW 0x02
+#define ICE_NETLIST_ID_BLK_MAJOR_VER_HIGH 0x03
+#define ICE_NETLIST_ID_BLK_MINOR_VER_LOW 0x04
+#define ICE_NETLIST_ID_BLK_MINOR_VER_HIGH 0x05
+#define ICE_NETLIST_ID_BLK_TYPE_LOW 0x06
+#define ICE_NETLIST_ID_BLK_TYPE_HIGH 0x07
+#define ICE_NETLIST_ID_BLK_REV_LOW 0x08
+#define ICE_NETLIST_ID_BLK_REV_HIGH 0x09
+#define ICE_NETLIST_ID_BLK_SHA_HASH_WORD(n) (0x0A + (n))
+#define ICE_NETLIST_ID_BLK_CUST_VER 0x2F
+
+/* Auxiliary field, mask, and shift definition for Shadow RAM and NVM Flash */
+#define ICE_SR_CTRL_WORD_1_S 0x06
+#define ICE_SR_CTRL_WORD_1_M (0x03 << ICE_SR_CTRL_WORD_1_S)
+#define ICE_SR_CTRL_WORD_VALID 0x1
+#define ICE_SR_CTRL_WORD_OROM_BANK BIT(3)
+#define ICE_SR_CTRL_WORD_NETLIST_BANK BIT(4)
+#define ICE_SR_CTRL_WORD_NVM_BANK BIT(5)
+
+#define ICE_SR_NVM_PTR_4KB_UNITS BIT(15)
+
/* Link override related */
#define ICE_SR_PFA_LINK_OVERRIDE_WORDS 10
#define ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS 4
projects / linux-2.6-microblaze.git / blobdiff