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lan743x: Add support for ethtool eeprom access

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Implement ethtool eeprom access
Also provides access to OTP (One Time Programming)

Signed-off-by: Bryan Whitehead <Bryan.Whitehead@microchip.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bryan Whitehead
2018-07-23 16:16:30 -04:00
committed by David S. Miller
parent 2958337d68
commit 695846047a
2 changed files with 242 additions and 0 deletions
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33
drivers/net/ethernet/microchip/lan743x_main.h
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@@ -42,6 +42,16 @@
#define DP_DATA_0 (0x030)
#define E2P_CMD (0x040)
#define E2P_CMD_EPC_BUSY_ BIT(31)
#define E2P_CMD_EPC_CMD_WRITE_ (0x30000000)
#define E2P_CMD_EPC_CMD_EWEN_ (0x20000000)
#define E2P_CMD_EPC_CMD_READ_ (0x00000000)
#define E2P_CMD_EPC_TIMEOUT_ BIT(10)
#define E2P_CMD_EPC_ADDR_MASK_ (0x000001FF)
#define E2P_DATA (0x044)
#define FCT_RX_CTL (0xAC)
#define FCT_RX_CTL_EN_(channel) BIT(28 + (channel))
#define FCT_RX_CTL_DIS_(channel) BIT(24 + (channel))
@@ -288,6 +298,29 @@
#define TX_CFG_C_TX_DMA_INT_STS_AUTO_CLR_ BIT(3)
#define TX_CFG_C_TX_INT_STS_R2C_MODE_MASK_ (0x00000007)
#define OTP_PWR_DN (0x1000)
#define OTP_PWR_DN_PWRDN_N_ BIT(0)
#define OTP_ADDR1 (0x1004)
#define OTP_ADDR1_15_11_MASK_ (0x1F)
#define OTP_ADDR2 (0x1008)
#define OTP_ADDR2_10_3_MASK_ (0xFF)
#define OTP_PRGM_DATA (0x1010)
#define OTP_PRGM_MODE (0x1014)
#define OTP_PRGM_MODE_BYTE_ BIT(0)
#define OTP_TST_CMD (0x1024)
#define OTP_TST_CMD_PRGVRFY_ BIT(3)
#define OTP_CMD_GO (0x1028)
#define OTP_CMD_GO_GO_ BIT(0)
#define OTP_STATUS (0x1030)
#define OTP_STATUS_BUSY_ BIT(0)
/* MAC statistics registers */
#define STAT_RX_FCS_ERRORS (0x1200)
#define STAT_RX_ALIGNMENT_ERRORS (0x1204)