diff options
| author | Matt Carlson <mcarlson@broadcom.com> | 2009-12-03 08:36:22 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-03 13:18:04 -0800 |
| commit | 141518c95870228da4e050fbe31a8f0c9df82c72 (patch) | |
| tree | 377e3cb707cf848213f5aeb653dd50cae572135c /drivers/net/tg3.c | |
| parent | b703df6f628ab63eaa875232551b1f2f0503b9af (diff) | |
tg3: Add some VPD preprocessor constants
This patch cleans up the VPD code by creating preprocessor definitions
and using them in the place of hardcoded constants.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tg3.c')
| -rw-r--r-- | drivers/net/tg3.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 36f2e1b8cbb1..2576effca845 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -12433,7 +12433,7 @@ skip_phy_reset: static void __devinit tg3_read_partno(struct tg3 *tp) { - unsigned char vpd_data[256]; /* in little-endian format */ + unsigned char vpd_data[TG3_NVM_VPD_LEN]; /* in little-endian format */ unsigned int i; u32 magic; @@ -12442,14 +12442,14 @@ static void __devinit tg3_read_partno(struct tg3 *tp) goto out_not_found; if (magic == TG3_EEPROM_MAGIC) { - for (i = 0; i < 256; i += 4) { + for (i = 0; i < TG3_NVM_VPD_LEN; i += 4) { u32 tmp; /* The data is in little-endian format in NVRAM. * Use the big-endian read routines to preserve * the byte order as it exists in NVRAM. */ - if (tg3_nvram_read_be32(tp, 0x100 + i, &tmp)) + if (tg3_nvram_read_be32(tp, TG3_NVM_VPD_OFF + i, &tmp)) goto out_not_found; memcpy(&vpd_data[i], &tmp, sizeof(tmp)); @@ -12458,7 +12458,7 @@ static void __devinit tg3_read_partno(struct tg3 *tp) int vpd_cap; vpd_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_VPD); - for (i = 0; i < 256; i += 4) { + for (i = 0; i < TG3_NVM_VPD_LEN; i += 4) { u32 tmp, j = 0; __le32 v; u16 tmp16; @@ -12483,7 +12483,7 @@ static void __devinit tg3_read_partno(struct tg3 *tp) } /* Now parse and find the part number. */ - for (i = 0; i < 254; ) { + for (i = 0; i < TG3_NVM_VPD_LEN - 2; ) { unsigned char val = vpd_data[i]; unsigned int block_end; @@ -12502,7 +12502,7 @@ static void __devinit tg3_read_partno(struct tg3 *tp) (vpd_data[i + 2] << 8))); i += 3; - if (block_end > 256) + if (block_end > TG3_NVM_VPD_LEN) goto out_not_found; while (i < (block_end - 2)) { @@ -12511,7 +12511,8 @@ static void __devinit tg3_read_partno(struct tg3 *tp) int partno_len = vpd_data[i + 2]; i += 3; - if (partno_len > 24 || (partno_len + i) > 256) + if (partno_len > TG3_BPN_SIZE || + (partno_len + i) > TG3_NVM_VPD_LEN) goto out_not_found; memcpy(tp->board_part_number, |