Use an external common definition of the nvram structure.
Signed-off-by: Simon Arlott <si...@fire.lp0.eu>
---
Compile tested only (there is no support for brcmnand on mach-bcm63xx).
v2: Use external struct bcm963xx_nvram definition for bcm963268part.
arch/mips/bcm63xx/nvram.c | 32 ++++++++------------------------
1 file changed, 8 insertions(+), 24 deletions(-)
diff --git a/arch/mips/bcm63xx/nvram.c b/arch/mips/bcm63xx/nvram.c
index 4b50d40..36e74f9 100644
--- a/arch/mips/bcm63xx/nvram.c
+++ b/arch/mips/bcm63xx/nvram.c
@@ -16,25 +16,9 @@
#include <linux/kernel.h>
#include <linux/if_ether.h>
+#include <uapi/linux/bcm963xx_nvram.h>
#include <bcm63xx_nvram.h>
-/*
- * nvram structure
- */
-struct bcm963xx_nvram {
- u32 version;
- u8 reserved1[256];
- u8 name[16];
- u32 main_tp_number;
- u32 psi_size;
- u32 mac_addr_count;
- u8 mac_addr_base[ETH_ALEN];
- u8 reserved2[2];
- u32 checksum_old;
- u8 reserved3[720];
- u32 checksum_high;
-};
-
#define BCM63XX_DEFAULT_PSI_SIZE 64
static struct bcm963xx_nvram nvram;
@@ -47,17 +31,17 @@ void __init bcm63xx_nvram_init(void *addr)
u8 hcs_mac_addr[ETH_ALEN] = { 0x00, 0x10, 0x18, 0xff, 0xff, 0xff };
/* extract nvram data */
- memcpy(&nvram, addr, sizeof(nvram));
+ memcpy(&nvram, addr, BCM963XX_NVRAM_V5_SIZE);
/* check checksum before using data */
if (nvram.version <= 4) {
- check_len = offsetof(struct bcm963xx_nvram, reserved3);
- expected_crc = nvram.checksum_old;
- nvram.checksum_old = 0;
+ check_len = BCM963XX_NVRAM_V4_SIZE;
+ expected_crc = nvram.checksum_v4;
+ nvram.checksum_v4 = 0;
} else {
- check_len = sizeof(nvram);
- expected_crc = nvram.checksum_high;
- nvram.checksum_high = 0;
+ check_len = BCM963XX_NVRAM_V5_SIZE;
+ expected_crc = nvram.checksum_v5;
+ nvram.checksum_v5 = 0;
}
crc = crc32_le(~0, (u8 *)&nvram, check_len);
--
2.1.4
--
Simon Arlott
--
To unsubscribe from this list: send the line "unsubscribe linux-api" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
