756a2b3908
The chip id can either be four or five digits. For the chip name either the hexadecimal value needs to be taken (four digits) or the decimal value (five digits). The function brcmf_chip_name() does this conversion so use it to store the name in driver revision info. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
98 lines
3.2 KiB
C
98 lines
3.2 KiB
C
/*
|
|
* 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 <linux/types.h>
|
|
|
|
#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.
|
|
* @cc_caps_ext: chipcommon core extended 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 cc_caps_ext;
|
|
u32 pmucaps;
|
|
u32 pmurev;
|
|
u32 rambase;
|
|
u32 ramsize;
|
|
u32 srsize;
|
|
char name[12];
|
|
};
|
|
|
|
/**
|
|
* 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);
|
|
struct brcmf_core *brcmf_chip_get_pmu(struct brcmf_chip *pub);
|
|
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);
|
|
char *brcmf_chip_name(u32 chipid, u32 chiprev, char *buf, uint len);
|
|
|
|
#endif /* BRCMF_AXIDMP_H */
|