diff options
Diffstat (limited to 'drivers/net/phy/mdio-cavium.h')
-rw-r--r-- | drivers/net/phy/mdio-cavium.h | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/drivers/net/phy/mdio-cavium.h b/drivers/net/phy/mdio-cavium.h deleted file mode 100644 index a2245d436f5d..000000000000 --- a/drivers/net/phy/mdio-cavium.h +++ /dev/null @@ -1,118 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2009-2016 Cavium, Inc. - */ - -enum cavium_mdiobus_mode { - UNINIT = 0, - C22, - C45 -}; - -#define SMI_CMD 0x0 -#define SMI_WR_DAT 0x8 -#define SMI_RD_DAT 0x10 -#define SMI_CLK 0x18 -#define SMI_EN 0x20 - -#ifdef __BIG_ENDIAN_BITFIELD -#define OCT_MDIO_BITFIELD_FIELD(field, more) \ - field; \ - more - -#else -#define OCT_MDIO_BITFIELD_FIELD(field, more) \ - more \ - field; - -#endif - -union cvmx_smix_clk { - u64 u64; - struct cvmx_smix_clk_s { - OCT_MDIO_BITFIELD_FIELD(u64 reserved_25_63:39, - OCT_MDIO_BITFIELD_FIELD(u64 mode:1, - OCT_MDIO_BITFIELD_FIELD(u64 reserved_21_23:3, - OCT_MDIO_BITFIELD_FIELD(u64 sample_hi:5, - OCT_MDIO_BITFIELD_FIELD(u64 sample_mode:1, - OCT_MDIO_BITFIELD_FIELD(u64 reserved_14_14:1, - OCT_MDIO_BITFIELD_FIELD(u64 clk_idle:1, - OCT_MDIO_BITFIELD_FIELD(u64 preamble:1, - OCT_MDIO_BITFIELD_FIELD(u64 sample:4, - OCT_MDIO_BITFIELD_FIELD(u64 phase:8, - ;)))))))))) - } s; -}; - -union cvmx_smix_cmd { - u64 u64; - struct cvmx_smix_cmd_s { - OCT_MDIO_BITFIELD_FIELD(u64 reserved_18_63:46, - OCT_MDIO_BITFIELD_FIELD(u64 phy_op:2, - OCT_MDIO_BITFIELD_FIELD(u64 reserved_13_15:3, - OCT_MDIO_BITFIELD_FIELD(u64 phy_adr:5, - OCT_MDIO_BITFIELD_FIELD(u64 reserved_5_7:3, - OCT_MDIO_BITFIELD_FIELD(u64 reg_adr:5, - ;)))))) - } s; -}; - -union cvmx_smix_en { - u64 u64; - struct cvmx_smix_en_s { - OCT_MDIO_BITFIELD_FIELD(u64 reserved_1_63:63, - OCT_MDIO_BITFIELD_FIELD(u64 en:1, - ;)) - } s; -}; - -union cvmx_smix_rd_dat { - u64 u64; - struct cvmx_smix_rd_dat_s { - OCT_MDIO_BITFIELD_FIELD(u64 reserved_18_63:46, - OCT_MDIO_BITFIELD_FIELD(u64 pending:1, - OCT_MDIO_BITFIELD_FIELD(u64 val:1, - OCT_MDIO_BITFIELD_FIELD(u64 dat:16, - ;)))) - } s; -}; - -union cvmx_smix_wr_dat { - u64 u64; - struct cvmx_smix_wr_dat_s { - OCT_MDIO_BITFIELD_FIELD(u64 reserved_18_63:46, - OCT_MDIO_BITFIELD_FIELD(u64 pending:1, - OCT_MDIO_BITFIELD_FIELD(u64 val:1, - OCT_MDIO_BITFIELD_FIELD(u64 dat:16, - ;)))) - } s; -}; - -struct cavium_mdiobus { - struct mii_bus *mii_bus; - void __iomem *register_base; - enum cavium_mdiobus_mode mode; -}; - -#ifdef CONFIG_CAVIUM_OCTEON_SOC - -#include <asm/octeon/octeon.h> - -static inline void oct_mdio_writeq(u64 val, void __iomem *addr) -{ - cvmx_write_csr((u64 __force)addr, val); -} - -static inline u64 oct_mdio_readq(void __iomem *addr) -{ - return cvmx_read_csr((u64 __force)addr); -} -#else -#include <linux/io-64-nonatomic-lo-hi.h> - -#define oct_mdio_writeq(val, addr) writeq(val, addr) -#define oct_mdio_readq(addr) readq(addr) -#endif - -int cavium_mdiobus_read(struct mii_bus *bus, int phy_id, int regnum); -int cavium_mdiobus_write(struct mii_bus *bus, int phy_id, int regnum, u16 val); |