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sfc: Export boot configuration in EEPROM through ethtool

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Extend the SPI device setup code to support this.

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 12:47:16 +01:00
committed by Jeff Garzik
parent 4d566063a7
commit 4a5b504d0c
5 changed files with 445 additions and 94 deletions
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35
drivers/net/sfc/falcon_hwdefs.h
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@@ -92,6 +92,17 @@
/* SPI host data register */
#define EE_SPI_HDATA_REG_KER 0x0120
/* SPI/VPD config register */
#define EE_VPD_CFG_REG_KER 0x0140
#define EE_VPD_EN_LBN 0
#define EE_VPD_EN_WIDTH 1
#define EE_VPD_EN_AD9_MODE_LBN 1
#define EE_VPD_EN_AD9_MODE_WIDTH 1
#define EE_EE_CLOCK_DIV_LBN 112
#define EE_EE_CLOCK_DIV_WIDTH 7
#define EE_SF_CLOCK_DIV_LBN 120
#define EE_SF_CLOCK_DIV_WIDTH 7
/* PCIE CORE ACCESS REG */
#define PCIE_CORE_ADDR_PCIE_DEVICE_CTRL_STAT 0x68
#define PCIE_CORE_ADDR_PCIE_LINK_CTRL_STAT 0x70
@@ -115,6 +126,9 @@
#define STRAP_PCIE_LBN 0
#define STRAP_PCIE_WIDTH 1
#define BOOTED_USING_NVDEVICE_LBN 3
#define BOOTED_USING_NVDEVICE_WIDTH 1
/* GPIO control register */
#define GPIO_CTL_REG_KER 0x0210
#define GPIO_OUTPUTS_LBN (16)
@@ -1127,6 +1141,25 @@ struct falcon_nvconfig_board_v2 {
__le16 board_revision;
} __packed;
/* Board configuration v3 extra information */
struct falcon_nvconfig_board_v3 {
__le32 spi_device_type[2];
} __packed;
/* Bit numbers for spi_device_type */
#define SPI_DEV_TYPE_SIZE_LBN 0
#define SPI_DEV_TYPE_SIZE_WIDTH 5
#define SPI_DEV_TYPE_ADDR_LEN_LBN 6
#define SPI_DEV_TYPE_ADDR_LEN_WIDTH 2
#define SPI_DEV_TYPE_ERASE_CMD_LBN 8
#define SPI_DEV_TYPE_ERASE_CMD_WIDTH 8
#define SPI_DEV_TYPE_ERASE_SIZE_LBN 16
#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 NVCONFIG_BASE 0x300
#define NVCONFIG_BOARD_MAGIC_NUM 0xFA1C
struct falcon_nvconfig {
@@ -1144,6 +1177,8 @@ struct falcon_nvconfig {
__le16 board_struct_ver;
__le16 board_checksum;
struct falcon_nvconfig_board_v2 board_v2;
efx_oword_t ee_base_page_reg; /* 0x3B0 */
struct falcon_nvconfig_board_v3 board_v3;
} __packed;
#endif /* EFX_FALCON_HWDEFS_H */