From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- .../wireless/broadcom/brcm80211/brcmfmac/chip.h | 94 ++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h') diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h new file mode 100644 index 000000000..f6b5feea2 --- /dev/null +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2014 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef BRCMF_CHIP_H +#define BRCMF_CHIP_H + +#include + +#define CORE_CC_REG(base, field) \ + (base + offsetof(struct chipcregs, field)) + +/** + * struct brcmf_chip - chip level information. + * + * @chip: chip identifier. + * @chiprev: chip revision. + * @cc_caps: chipcommon core capabilities. + * @pmucaps: PMU capabilities. + * @pmurev: PMU revision. + * @rambase: RAM base address (only applicable for ARM CR4 chips). + * @ramsize: amount of RAM on chip including retention. + * @srsize: amount of retention RAM on chip. + * @name: string representation of the chip identifier. + */ +struct brcmf_chip { + u32 chip; + u32 chiprev; + u32 cc_caps; + u32 pmucaps; + u32 pmurev; + u32 rambase; + u32 ramsize; + u32 srsize; + char name[8]; +}; + +/** + * struct brcmf_core - core related information. + * + * @id: core identifier. + * @rev: core revision. + * @base: base address of core register space. + */ +struct brcmf_core { + u16 id; + u16 rev; + u32 base; +}; + +/** + * struct brcmf_buscore_ops - buscore specific callbacks. + * + * @read32: read 32-bit value over bus. + * @write32: write 32-bit value over bus. + * @prepare: prepare bus for core configuration. + * @setup: bus-specific core setup. + * @active: chip becomes active. + * The callback should use the provided @rstvec when non-zero. + */ +struct brcmf_buscore_ops { + u32 (*read32)(void *ctx, u32 addr); + void (*write32)(void *ctx, u32 addr, u32 value); + int (*prepare)(void *ctx); + int (*reset)(void *ctx, struct brcmf_chip *chip); + int (*setup)(void *ctx, struct brcmf_chip *chip); + void (*activate)(void *ctx, struct brcmf_chip *chip, u32 rstvec); +}; + +struct brcmf_chip *brcmf_chip_attach(void *ctx, + const struct brcmf_buscore_ops *ops); +void brcmf_chip_detach(struct brcmf_chip *chip); +struct brcmf_core *brcmf_chip_get_core(struct brcmf_chip *chip, u16 coreid); +struct brcmf_core *brcmf_chip_get_chipcommon(struct brcmf_chip *chip); +bool brcmf_chip_iscoreup(struct brcmf_core *core); +void brcmf_chip_coredisable(struct brcmf_core *core, u32 prereset, u32 reset); +void brcmf_chip_resetcore(struct brcmf_core *core, u32 prereset, u32 reset, + u32 postreset); +void brcmf_chip_set_passive(struct brcmf_chip *ci); +bool brcmf_chip_set_active(struct brcmf_chip *ci, u32 rstvec); +bool brcmf_chip_sr_capable(struct brcmf_chip *pub); + +#endif /* BRCMF_AXIDMP_H */ -- cgit v1.2.3-54-g00ecf