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sfc: Rework the bitfield header so that we can identify fields by bit number

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This will support register self-tests.

From: Steve Hodgson <shodgson@solarflare.com>
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Ben Hutchings
2008-09-01 12:48:55 +01:00
committed by Jeff Garzik
parent 2467ca46b6
commit a515089c96
2 changed files with 95 additions and 68 deletions
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4
drivers/net/sfc/falcon_hwdefs.h
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@@ -1147,8 +1147,8 @@ struct falcon_nvconfig_board_v3 {
#define SPI_DEV_TYPE_ERASE_SIZE_WIDTH 5
#define SPI_DEV_TYPE_BLOCK_SIZE_LBN 24
#define SPI_DEV_TYPE_BLOCK_SIZE_WIDTH 5
#define SPI_DEV_TYPE_FIELD(type, field) \
(((type) >> EFX_LOW_BIT(field)) & EFX_MASK32(field))
#define SPI_DEV_TYPE_FIELD(type, field) \
(((type) >> EFX_LOW_BIT(field)) & EFX_MASK32(EFX_WIDTH(field)))
#define NVCONFIG_BASE 0x300
#define NVCONFIG_BOARD_MAGIC_NUM 0xFA1C