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netxen: support for new firmware file format

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Add support for extracting firmware from a unified
file format which embeds firmware images for all chip
revisions. Fallback to orginal file formats if new
image is not found.

Signed-off-by: Amit Kumar Salecha <amit@netxen.com>
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Amit Kumar Salecha
2009-10-24 16:03:58 +00:00
committed by David S. Miller
parent 516b4df1ce
commit f50330f90b
2 changed files with 278 additions and 63 deletions
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34
drivers/net/netxen/netxen_nic.h
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@ -421,6 +421,34 @@ struct status_desc {
__le64 status_desc_data[2];
} __attribute__ ((aligned(16)));
/* UNIFIED ROMIMAGE *************************/
#define NX_UNI_FW_MIN_SIZE 0x3eb000
#define NX_UNI_DIR_SECT_PRODUCT_TBL 0x0
#define NX_UNI_DIR_SECT_BOOTLD 0x6
#define NX_UNI_DIR_SECT_FW 0x7
/*Offsets */
#define NX_UNI_CHIP_REV_OFF 10
#define NX_UNI_FLAGS_OFF 11
#define NX_UNI_BIOS_VERSION_OFF 12
#define NX_UNI_BOOTLD_IDX_OFF 27
#define NX_UNI_FIRMWARE_IDX_OFF 29
struct uni_table_desc{
uint32_t findex;
uint32_t num_entries;
uint32_t entry_size;
uint32_t reserved[5];
};
struct uni_data_desc{
uint32_t findex;
uint32_t size;
uint32_t reserved[5];
};
/* UNIFIED ROMIMAGE *************************/
/* The version of the main data structure */
#define NETXEN_BDINFO_VERSION 1
@ -487,7 +515,9 @@ struct status_desc {
#define NX_P2_MN_ROMIMAGE 0
#define NX_P3_CT_ROMIMAGE 1
#define NX_P3_MN_ROMIMAGE 2
#define NX_FLASH_ROMIMAGE 3
#define NX_UNIFIED_ROMIMAGE 3
#define NX_FLASH_ROMIMAGE 4
#define NX_UNKNOWN_ROMIMAGE 0xff
extern char netxen_nic_driver_name[];
@ -1210,7 +1240,7 @@ struct netxen_adapter {
nx_nic_intr_coalesce_t coal;
unsigned long state;
u32 resv5;
__le32 file_prd_off; /*File fw product offset*/
u32 fw_version;
const struct firmware *fw;
};