diff options
Diffstat (limited to 'drivers/net/phy/mdio-xgene.h')
| -rw-r--r-- | drivers/net/phy/mdio-xgene.h | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/drivers/net/phy/mdio-xgene.h b/drivers/net/phy/mdio-xgene.h deleted file mode 100644 index 8af93ada8b64..000000000000 --- a/drivers/net/phy/mdio-xgene.h +++ /dev/null @@ -1,130 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* Applied Micro X-Gene SoC MDIO Driver - * - * Copyright (c) 2016, Applied Micro Circuits Corporation - * Author: Iyappan Subramanian <isubramanian@apm.com> - */ - -#ifndef __MDIO_XGENE_H__ -#define __MDIO_XGENE_H__ - -#define BLOCK_XG_MDIO_CSR_OFFSET 0x5000 -#define BLOCK_DIAG_CSR_OFFSET 0xd000 -#define XGENET_CONFIG_REG_ADDR 0x20 - -#define MAC_ADDR_REG_OFFSET 0x00 -#define MAC_COMMAND_REG_OFFSET 0x04 -#define MAC_WRITE_REG_OFFSET 0x08 -#define MAC_READ_REG_OFFSET 0x0c -#define MAC_COMMAND_DONE_REG_OFFSET 0x10 - -#define CLKEN_OFFSET 0x08 -#define SRST_OFFSET 0x00 - -#define MENET_CFG_MEM_RAM_SHUTDOWN_ADDR 0x70 -#define MENET_BLOCK_MEM_RDY_ADDR 0x74 - -#define MAC_CONFIG_1_ADDR 0x00 -#define MII_MGMT_COMMAND_ADDR 0x24 -#define MII_MGMT_ADDRESS_ADDR 0x28 -#define MII_MGMT_CONTROL_ADDR 0x2c -#define MII_MGMT_STATUS_ADDR 0x30 -#define MII_MGMT_INDICATORS_ADDR 0x34 -#define SOFT_RESET BIT(31) - -#define MII_MGMT_CONFIG_ADDR 0x20 -#define MII_MGMT_COMMAND_ADDR 0x24 -#define MII_MGMT_ADDRESS_ADDR 0x28 -#define MII_MGMT_CONTROL_ADDR 0x2c -#define MII_MGMT_STATUS_ADDR 0x30 -#define MII_MGMT_INDICATORS_ADDR 0x34 - -#define MIIM_COMMAND_ADDR 0x20 -#define MIIM_FIELD_ADDR 0x24 -#define MIIM_CONFIGURATION_ADDR 0x28 -#define MIIM_LINKFAILVECTOR_ADDR 0x2c -#define MIIM_INDICATOR_ADDR 0x30 -#define MIIMRD_FIELD_ADDR 0x34 - -#define MDIO_CSR_OFFSET 0x5000 - -#define REG_ADDR_POS 0 -#define REG_ADDR_LEN 5 -#define PHY_ADDR_POS 8 -#define PHY_ADDR_LEN 5 - -#define HSTMIIMWRDAT_POS 0 -#define HSTMIIMWRDAT_LEN 16 -#define HSTPHYADX_POS 23 -#define HSTPHYADX_LEN 5 -#define HSTREGADX_POS 18 -#define HSTREGADX_LEN 5 -#define HSTLDCMD BIT(3) -#define HSTMIIMCMD_POS 0 -#define HSTMIIMCMD_LEN 3 - -#define BUSY_MASK BIT(0) -#define READ_CYCLE_MASK BIT(0) - -enum xgene_enet_cmd { - XGENE_ENET_WR_CMD = BIT(31), - XGENE_ENET_RD_CMD = BIT(30) -}; - -enum { - MIIM_CMD_IDLE, - MIIM_CMD_LEGACY_WRITE, - MIIM_CMD_LEGACY_READ, -}; - -enum xgene_mdio_id { - XGENE_MDIO_RGMII = 1, - XGENE_MDIO_XFI -}; - -struct xgene_mdio_pdata { - struct clk *clk; - struct device *dev; - void __iomem *mac_csr_addr; - void __iomem *diag_csr_addr; - void __iomem *mdio_csr_addr; - struct mii_bus *mdio_bus; - int mdio_id; - spinlock_t mac_lock; /* mac lock */ -}; - -/* Set the specified value into a bit-field defined by its starting position - * and length within a single u64. - */ -static inline u64 xgene_enet_set_field_value(int pos, int len, u64 val) -{ - return (val & ((1ULL << len) - 1)) << pos; -} - -#define SET_VAL(field, val) \ - xgene_enet_set_field_value(field ## _POS, field ## _LEN, val) - -#define SET_BIT(field) \ - xgene_enet_set_field_value(field ## _POS, 1, 1) - -/* Get the value from a bit-field defined by its starting position - * and length within the specified u64. - */ -static inline u64 xgene_enet_get_field_value(int pos, int len, u64 src) -{ - return (src >> pos) & ((1ULL << len) - 1); -} - -#define GET_VAL(field, src) \ - xgene_enet_get_field_value(field ## _POS, field ## _LEN, src) - -#define GET_BIT(field, src) \ - xgene_enet_get_field_value(field ## _POS, 1, src) - -u32 xgene_mdio_rd_mac(struct xgene_mdio_pdata *pdata, u32 rd_addr); -void xgene_mdio_wr_mac(struct xgene_mdio_pdata *pdata, u32 wr_addr, u32 data); -int xgene_mdio_rgmii_read(struct mii_bus *bus, int phy_id, int reg); -int xgene_mdio_rgmii_write(struct mii_bus *bus, int phy_id, int reg, u16 data); -struct phy_device *xgene_enet_phy_register(struct mii_bus *bus, int phy_addr); - -#endif /* __MDIO_XGENE_H__ */ |