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Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/chip.h')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/chip.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.h b/drivers/net/wireless/brcm80211/brcmfmac/chip.h
new file mode 100644
index 000000000000..c32908da90c8
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.h
@@ -0,0 +1,91 @@
1/*
2 * Copyright (c) 2014 Broadcom Corporation
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16#ifndef BRCMF_CHIP_H
17#define BRCMF_CHIP_H
18
19#include <linux/types.h>
20
21#define CORE_CC_REG(base, field) \
22 (base + offsetof(struct chipcregs, field))
23
24/**
25 * struct brcmf_chip - chip level information.
26 *
27 * @chip: chip identifier.
28 * @chiprev: chip revision.
29 * @cc_caps: chipcommon core capabilities.
30 * @pmucaps: PMU capabilities.
31 * @pmurev: PMU revision.
32 * @rambase: RAM base address (only applicable for ARM CR4 chips).
33 * @ramsize: amount of RAM on chip.
34 * @name: string representation of the chip identifier.
35 */
36struct brcmf_chip {
37 u32 chip;
38 u32 chiprev;
39 u32 cc_caps;
40 u32 pmucaps;
41 u32 pmurev;
42 u32 rambase;
43 u32 ramsize;
44 char name[8];
45};
46
47/**
48 * struct brcmf_core - core related information.
49 *
50 * @id: core identifier.
51 * @rev: core revision.
52 * @base: base address of core register space.
53 */
54struct brcmf_core {
55 u16 id;
56 u16 rev;
57 u32 base;
58};
59
60/**
61 * struct brcmf_buscore_ops - buscore specific callbacks.
62 *
63 * @read32: read 32-bit value over bus.
64 * @write32: write 32-bit value over bus.
65 * @prepare: prepare bus for core configuration.
66 * @setup: bus-specific core setup.
67 * @exit_dl: exit download state.
68 * The callback should use the provided @rstvec when non-zero.
69 */
70struct brcmf_buscore_ops {
71 u32 (*read32)(void *ctx, u32 addr);
72 void (*write32)(void *ctx, u32 addr, u32 value);
73 int (*prepare)(void *ctx);
74 int (*setup)(void *ctx, struct brcmf_chip *chip);
75 void (*exit_dl)(void *ctx, struct brcmf_chip *chip, u32 rstvec);
76};
77
78struct brcmf_chip *brcmf_chip_attach(void *ctx,
79 const struct brcmf_buscore_ops *ops);
80void brcmf_chip_detach(struct brcmf_chip *chip);
81struct brcmf_core *brcmf_chip_get_core(struct brcmf_chip *chip, u16 coreid);
82struct brcmf_core *brcmf_chip_get_chipcommon(struct brcmf_chip *chip);
83bool brcmf_chip_iscoreup(struct brcmf_core *core);
84void brcmf_chip_coredisable(struct brcmf_core *core, u32 prereset, u32 reset);
85void brcmf_chip_resetcore(struct brcmf_core *core, u32 prereset, u32 reset,
86 u32 postreset);
87void brcmf_chip_enter_download(struct brcmf_chip *ci);
88bool brcmf_chip_exit_download(struct brcmf_chip *ci, u32 rstvec);
89bool brcmf_chip_sr_capable(struct brcmf_chip *pub);
90
91#endif /* BRCMF_AXIDMP_H */