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92 lines
2.8 KiB
92 lines
2.8 KiB
// SPDX-License-Identifier: ISC |
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/* |
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* Copyright (c) 2014 Broadcom Corporation |
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*/ |
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#ifndef BRCMF_CHIP_H |
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#define BRCMF_CHIP_H |
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#include <linux/types.h> |
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#define CORE_CC_REG(base, field) \ |
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(base + offsetof(struct chipcregs, field)) |
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/** |
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* struct brcmf_chip - chip level information. |
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* |
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* @chip: chip identifier. |
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* @chiprev: chip revision. |
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* @enum_base: base address of core enumeration space. |
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* @cc_caps: chipcommon core capabilities. |
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* @cc_caps_ext: chipcommon core extended capabilities. |
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* @pmucaps: PMU capabilities. |
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* @pmurev: PMU revision. |
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* @rambase: RAM base address (only applicable for ARM CR4 chips). |
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* @ramsize: amount of RAM on chip including retention. |
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* @srsize: amount of retention RAM on chip. |
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* @name: string representation of the chip identifier. |
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*/ |
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struct brcmf_chip { |
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u32 chip; |
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u32 chiprev; |
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u32 enum_base; |
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u32 cc_caps; |
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u32 cc_caps_ext; |
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u32 pmucaps; |
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u32 pmurev; |
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u32 rambase; |
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u32 ramsize; |
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u32 srsize; |
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char name[12]; |
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}; |
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/** |
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* struct brcmf_core - core related information. |
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* |
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* @id: core identifier. |
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* @rev: core revision. |
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* @base: base address of core register space. |
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*/ |
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struct brcmf_core { |
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u16 id; |
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u16 rev; |
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u32 base; |
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}; |
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/** |
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* struct brcmf_buscore_ops - buscore specific callbacks. |
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* |
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* @read32: read 32-bit value over bus. |
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* @write32: write 32-bit value over bus. |
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* @prepare: prepare bus for core configuration. |
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* @setup: bus-specific core setup. |
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* @active: chip becomes active. |
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* The callback should use the provided @rstvec when non-zero. |
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*/ |
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struct brcmf_buscore_ops { |
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u32 (*read32)(void *ctx, u32 addr); |
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void (*write32)(void *ctx, u32 addr, u32 value); |
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int (*prepare)(void *ctx); |
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int (*reset)(void *ctx, struct brcmf_chip *chip); |
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int (*setup)(void *ctx, struct brcmf_chip *chip); |
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void (*activate)(void *ctx, struct brcmf_chip *chip, u32 rstvec); |
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}; |
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int brcmf_chip_get_raminfo(struct brcmf_chip *pub); |
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struct brcmf_chip *brcmf_chip_attach(void *ctx, u16 devid, |
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const struct brcmf_buscore_ops *ops); |
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void brcmf_chip_detach(struct brcmf_chip *chip); |
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struct brcmf_core *brcmf_chip_get_core(struct brcmf_chip *chip, u16 coreid); |
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struct brcmf_core *brcmf_chip_get_d11core(struct brcmf_chip *pub, u8 unit); |
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struct brcmf_core *brcmf_chip_get_chipcommon(struct brcmf_chip *chip); |
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struct brcmf_core *brcmf_chip_get_pmu(struct brcmf_chip *pub); |
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bool brcmf_chip_iscoreup(struct brcmf_core *core); |
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void brcmf_chip_coredisable(struct brcmf_core *core, u32 prereset, u32 reset); |
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void brcmf_chip_resetcore(struct brcmf_core *core, u32 prereset, u32 reset, |
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u32 postreset); |
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void brcmf_chip_set_passive(struct brcmf_chip *ci); |
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bool brcmf_chip_set_active(struct brcmf_chip *ci, u32 rstvec); |
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bool brcmf_chip_sr_capable(struct brcmf_chip *pub); |
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char *brcmf_chip_name(u32 chipid, u32 chiprev, char *buf, uint len); |
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u32 brcmf_chip_enum_base(u16 devid); |
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#endif /* BRCMF_AXIDMP_H */
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