Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2010 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 | */ |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 16 | /* ****************** SDIO CARD Interface Functions **************************/ |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 17 | |
Greg Kroah-Hartman | a1c16ed | 2010-10-21 11:17:44 -0700 | [diff] [blame] | 18 | #include <linux/types.h> |
Brett Rudley | c6ac24e | 2010-10-26 11:55:23 -0700 | [diff] [blame] | 19 | #include <linux/netdevice.h> |
Stanislav Fomichev | be1c09f | 2011-03-28 01:31:36 +0400 | [diff] [blame] | 20 | #include <linux/pci_ids.h> |
Franky Lin | 7c6100e | 2011-06-01 13:45:36 +0200 | [diff] [blame] | 21 | #include <linux/sched.h> |
Roland Vossen | c4daa84 | 2011-06-09 16:44:50 +0200 | [diff] [blame] | 22 | |
Roland Vossen | cc3cea5 | 2011-06-01 13:45:59 +0200 | [diff] [blame] | 23 | #include <defs.h> |
| 24 | #include <brcm_hw_ids.h> |
Roland Vossen | f97e956 | 2011-06-01 13:45:52 +0200 | [diff] [blame] | 25 | #include <brcmu_utils.h> |
| 26 | #include <brcmu_wifi.h> |
Roland Vossen | cc3cea5 | 2011-06-01 13:45:59 +0200 | [diff] [blame] | 27 | #include <soc.h> |
Roland Vossen | c4daa84 | 2011-06-09 16:44:50 +0200 | [diff] [blame] | 28 | #include "bcmsdbus.h" /* common SDIO/controller interface */ |
| 29 | #include "sbsdio.h" /* BRCM sdio device core */ |
Roland Vossen | 13f401c | 2011-05-03 11:35:52 +0200 | [diff] [blame] | 30 | #include "dngl_stats.h" |
| 31 | #include "dhd.h" |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 32 | |
| 33 | #define SDIOH_API_ACCESS_RETRY_LIMIT 2 |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 34 | const uint brcmf_sdio_msglevel = BRCMF_SD_ERROR_VAL; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 35 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 36 | struct brcmf_sdio_card { |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 37 | bool init_success; /* underlying driver successfully attached */ |
| 38 | void *sdioh; /* handler for sdioh */ |
Greg Kroah-Hartman | 66cbd3a | 2010-10-08 11:05:47 -0700 | [diff] [blame] | 39 | u32 vendevid; /* Target Vendor and Device ID on SD bus */ |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 40 | bool regfail; /* Save status of last |
| 41 | reg_read/reg_write call */ |
Greg Kroah-Hartman | 66cbd3a | 2010-10-08 11:05:47 -0700 | [diff] [blame] | 42 | u32 sbwad; /* Save backplane window address */ |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 43 | }; |
| 44 | /* local copy of bcm sd handler */ |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 45 | static struct brcmf_sdio_card *l_card; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 46 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 47 | struct brcmf_sdio_card* |
| 48 | brcmf_sdcard_attach(void *cfghdl, void **regsva, uint irq) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 49 | { |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 50 | struct brcmf_sdio_card *card; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 51 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 52 | card = kzalloc(sizeof(struct brcmf_sdio_card), GFP_ATOMIC); |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 53 | if (card == NULL) { |
| 54 | BRCMF_SD_ERROR(("sdcard_attach: out of memory")); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 55 | return NULL; |
| 56 | } |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 57 | |
| 58 | /* save the handler locally */ |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 59 | l_card = card; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 60 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 61 | card->sdioh = brcmf_sdioh_attach(cfghdl, irq); |
| 62 | if (!card->sdioh) { |
| 63 | brcmf_sdcard_detach(card); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 64 | return NULL; |
| 65 | } |
| 66 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 67 | card->init_success = true; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 68 | |
Greg Kroah-Hartman | 66cbd3a | 2010-10-08 11:05:47 -0700 | [diff] [blame] | 69 | *regsva = (u32 *) SI_ENUM_BASE; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 70 | |
| 71 | /* Report the BAR, to fix if needed */ |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 72 | card->sbwad = SI_ENUM_BASE; |
| 73 | return card; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 74 | } |
| 75 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 76 | int brcmf_sdcard_detach(struct brcmf_sdio_card *card) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 77 | { |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 78 | if (card != NULL) { |
| 79 | if (card->sdioh) { |
| 80 | brcmf_sdioh_detach(card->sdioh); |
| 81 | card->sdioh = NULL; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 82 | } |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 83 | kfree(card); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 84 | } |
| 85 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 86 | l_card = NULL; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 87 | return 0; |
| 88 | } |
| 89 | |
| 90 | int |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 91 | brcmf_sdcard_iovar_op(struct brcmf_sdio_card *card, const char *name, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 92 | void *params, int plen, void *arg, int len, bool set) |
| 93 | { |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 94 | return brcmf_sdioh_iovar_op(card->sdioh, name, params, plen, arg, |
Roland Vossen | 54ca296 | 2011-06-29 16:46:59 -0700 | [diff] [blame] | 95 | len, set); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 96 | } |
| 97 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 98 | bool brcmf_sdcard_intr_query(struct brcmf_sdio_card *card) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 99 | { |
Roland Vossen | 3c79382 | 2011-06-29 16:47:23 -0700 | [diff] [blame] | 100 | int status; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 101 | bool on; |
| 102 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 103 | ASSERT(card); |
| 104 | status = brcmf_sdioh_interrupt_query(card->sdioh, &on); |
Roland Vossen | 67f72be | 2011-06-29 16:47:56 -0700 | [diff] [blame] | 105 | if (status == 0) |
Greg Kroah-Hartman | 0965ae8 | 2010-10-12 12:50:15 -0700 | [diff] [blame] | 106 | return false; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 107 | else |
| 108 | return on; |
| 109 | } |
| 110 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 111 | int brcmf_sdcard_intr_enable(struct brcmf_sdio_card *card) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 112 | { |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 113 | ASSERT(card); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 114 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 115 | return brcmf_sdioh_interrupt_set(card->sdioh, true); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 116 | } |
| 117 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 118 | int brcmf_sdcard_intr_disable(struct brcmf_sdio_card *card) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 119 | { |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 120 | ASSERT(card); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 121 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 122 | return brcmf_sdioh_interrupt_set(card->sdioh, false); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 123 | } |
| 124 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 125 | int brcmf_sdcard_intr_reg(struct brcmf_sdio_card *card, |
| 126 | brcmf_sdiocard_cb_fn_t fn, |
| 127 | void *argh) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 128 | { |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 129 | ASSERT(card); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 130 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 131 | return brcmf_sdioh_interrupt_register(card->sdioh, fn, argh); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 132 | } |
| 133 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 134 | int brcmf_sdcard_intr_dereg(struct brcmf_sdio_card *card) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 135 | { |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 136 | ASSERT(card); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 137 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 138 | return brcmf_sdioh_interrupt_deregister(card->sdioh); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 139 | } |
| 140 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 141 | int brcmf_sdcard_devremove_reg(struct brcmf_sdio_card *card, |
| 142 | brcmf_sdiocard_cb_fn_t fn, |
| 143 | void *argh) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 144 | { |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 145 | ASSERT(card); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 146 | |
| 147 | /* don't support yet */ |
Roland Vossen | e10d82d | 2011-05-03 11:35:19 +0200 | [diff] [blame] | 148 | return -ENOTSUPP; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 149 | } |
| 150 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 151 | u8 brcmf_sdcard_cfg_read(struct brcmf_sdio_card *card, uint fnc_num, u32 addr, |
| 152 | int *err) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 153 | { |
Roland Vossen | 3c79382 | 2011-06-29 16:47:23 -0700 | [diff] [blame] | 154 | int status; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 155 | #ifdef SDIOH_API_ACCESS_RETRY_LIMIT |
Greg Kroah-Hartman | 3e26416 | 2010-10-08 11:11:13 -0700 | [diff] [blame] | 156 | s32 retry = 0; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 157 | #endif |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 158 | u8 data = 0; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 159 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 160 | if (!card) |
| 161 | card = l_card; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 162 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 163 | ASSERT(card->init_success); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 164 | |
| 165 | #ifdef SDIOH_API_ACCESS_RETRY_LIMIT |
| 166 | do { |
| 167 | if (retry) /* wait for 1 ms till bus get settled down */ |
mike.rapoport@gmail.com | 7383141 | 2010-10-13 00:09:07 +0200 | [diff] [blame] | 168 | udelay(1000); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 169 | #endif |
| 170 | status = |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 171 | brcmf_sdioh_cfg_read(card->sdioh, fnc_num, addr, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 172 | (u8 *) &data); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 173 | #ifdef SDIOH_API_ACCESS_RETRY_LIMIT |
Roland Vossen | 67f72be | 2011-06-29 16:47:56 -0700 | [diff] [blame] | 174 | } while (status != 0 |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 175 | && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT)); |
| 176 | #endif |
| 177 | if (err) |
Roland Vossen | 67f72be | 2011-06-29 16:47:56 -0700 | [diff] [blame] | 178 | *err = status; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 179 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 180 | BRCMF_SD_INFO(("%s:fun = %d, addr = 0x%x, u8data = 0x%x\n", |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 181 | __func__, fnc_num, addr, data)); |
| 182 | |
| 183 | return data; |
| 184 | } |
| 185 | |
| 186 | void |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 187 | brcmf_sdcard_cfg_write(struct brcmf_sdio_card *card, uint fnc_num, u32 addr, |
| 188 | u8 data, int *err) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 189 | { |
Roland Vossen | 3c79382 | 2011-06-29 16:47:23 -0700 | [diff] [blame] | 190 | int status; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 191 | #ifdef SDIOH_API_ACCESS_RETRY_LIMIT |
Greg Kroah-Hartman | 3e26416 | 2010-10-08 11:11:13 -0700 | [diff] [blame] | 192 | s32 retry = 0; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 193 | #endif |
| 194 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 195 | if (!card) |
| 196 | card = l_card; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 197 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 198 | ASSERT(card->init_success); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 199 | |
| 200 | #ifdef SDIOH_API_ACCESS_RETRY_LIMIT |
| 201 | do { |
| 202 | if (retry) /* wait for 1 ms till bus get settled down */ |
mike.rapoport@gmail.com | 7383141 | 2010-10-13 00:09:07 +0200 | [diff] [blame] | 203 | udelay(1000); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 204 | #endif |
| 205 | status = |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 206 | brcmf_sdioh_cfg_write(card->sdioh, fnc_num, addr, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 207 | (u8 *) &data); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 208 | #ifdef SDIOH_API_ACCESS_RETRY_LIMIT |
Roland Vossen | 67f72be | 2011-06-29 16:47:56 -0700 | [diff] [blame] | 209 | } while (status != 0 |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 210 | && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT)); |
| 211 | #endif |
| 212 | if (err) |
Roland Vossen | 67f72be | 2011-06-29 16:47:56 -0700 | [diff] [blame] | 213 | *err = status; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 214 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 215 | BRCMF_SD_INFO(("%s:fun = %d, addr = 0x%x, u8data = 0x%x\n", |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 216 | __func__, fnc_num, addr, data)); |
| 217 | } |
| 218 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 219 | u32 brcmf_sdcard_cfg_read_word(struct brcmf_sdio_card *card, uint fnc_num, |
| 220 | u32 addr, int *err) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 221 | { |
Roland Vossen | 3c79382 | 2011-06-29 16:47:23 -0700 | [diff] [blame] | 222 | int status; |
Greg Kroah-Hartman | 66cbd3a | 2010-10-08 11:05:47 -0700 | [diff] [blame] | 223 | u32 data = 0; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 224 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 225 | if (!card) |
| 226 | card = l_card; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 227 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 228 | ASSERT(card->init_success); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 229 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 230 | status = brcmf_sdioh_request_word(card->sdioh, SDIOH_CMD_TYPE_NORMAL, |
Roland Vossen | 54ca296 | 2011-06-29 16:46:59 -0700 | [diff] [blame] | 231 | SDIOH_READ, fnc_num, addr, &data, 4); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 232 | |
| 233 | if (err) |
Roland Vossen | 67f72be | 2011-06-29 16:47:56 -0700 | [diff] [blame] | 234 | *err = status; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 235 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 236 | BRCMF_SD_INFO(("%s:fun = %d, addr = 0x%x, u32data = 0x%x\n", |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 237 | __func__, fnc_num, addr, data)); |
| 238 | |
| 239 | return data; |
| 240 | } |
| 241 | |
| 242 | void |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 243 | brcmf_sdcard_cfg_write_word(struct brcmf_sdio_card *card, uint fnc_num, |
| 244 | u32 addr, u32 data, int *err) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 245 | { |
Roland Vossen | 3c79382 | 2011-06-29 16:47:23 -0700 | [diff] [blame] | 246 | int status; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 247 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 248 | if (!card) |
| 249 | card = l_card; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 250 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 251 | ASSERT(card->init_success); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 252 | |
| 253 | status = |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 254 | brcmf_sdioh_request_word(card->sdioh, SDIOH_CMD_TYPE_NORMAL, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 255 | SDIOH_WRITE, fnc_num, addr, &data, 4); |
| 256 | |
| 257 | if (err) |
Roland Vossen | 67f72be | 2011-06-29 16:47:56 -0700 | [diff] [blame] | 258 | *err = status; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 259 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 260 | BRCMF_SD_INFO(("%s:fun = %d, addr = 0x%x, u32data = 0x%x\n", |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 261 | __func__, fnc_num, addr, data)); |
| 262 | } |
| 263 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 264 | int brcmf_sdcard_cis_read(struct brcmf_sdio_card *card, uint func, u8 * cis, |
| 265 | uint length) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 266 | { |
Roland Vossen | 3c79382 | 2011-06-29 16:47:23 -0700 | [diff] [blame] | 267 | int status; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 268 | |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 269 | u8 *tmp_buf, *tmp_ptr; |
| 270 | u8 *ptr; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 271 | bool ascii = func & ~0xf; |
| 272 | func &= 0x7; |
| 273 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 274 | if (!card) |
| 275 | card = l_card; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 276 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 277 | ASSERT(card->init_success); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 278 | ASSERT(cis); |
| 279 | ASSERT(length <= SBSDIO_CIS_SIZE_LIMIT); |
| 280 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 281 | status = brcmf_sdioh_cis_read(card->sdioh, func, cis, length); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 282 | |
| 283 | if (ascii) { |
| 284 | /* Move binary bits to tmp and format them |
| 285 | into the provided buffer. */ |
mike.rapoport@gmail.com | 5fcc1fc | 2010-10-13 00:09:10 +0200 | [diff] [blame] | 286 | tmp_buf = kmalloc(length, GFP_ATOMIC); |
Jason Cooper | c74c95c | 2010-09-30 15:15:35 -0400 | [diff] [blame] | 287 | if (tmp_buf == NULL) { |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 288 | BRCMF_SD_ERROR(("%s: out of memory\n", __func__)); |
Roland Vossen | e10d82d | 2011-05-03 11:35:19 +0200 | [diff] [blame] | 289 | return -ENOMEM; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 290 | } |
Stanislav Fomichev | 0216069 | 2011-02-15 01:05:10 +0300 | [diff] [blame] | 291 | memcpy(tmp_buf, cis, length); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 292 | for (tmp_ptr = tmp_buf, ptr = cis; ptr < (cis + length - 4); |
| 293 | tmp_ptr++) { |
| 294 | ptr += sprintf((char *)ptr, "%.2x ", *tmp_ptr & 0xff); |
| 295 | if ((((tmp_ptr - tmp_buf) + 1) & 0xf) == 0) |
| 296 | ptr += sprintf((char *)ptr, "\n"); |
| 297 | } |
mike.rapoport@gmail.com | 182acb3 | 2010-10-13 00:09:12 +0200 | [diff] [blame] | 298 | kfree(tmp_buf); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 299 | } |
| 300 | |
Roland Vossen | 67f72be | 2011-06-29 16:47:56 -0700 | [diff] [blame] | 301 | return status; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 302 | } |
| 303 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 304 | static int |
| 305 | brcmf_sdcard_set_sbaddr_window(struct brcmf_sdio_card *card, u32 address) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 306 | { |
| 307 | int err = 0; |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 308 | brcmf_sdcard_cfg_write(card, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRLOW, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 309 | (address >> 8) & SBSDIO_SBADDRLOW_MASK, &err); |
| 310 | if (!err) |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 311 | brcmf_sdcard_cfg_write(card, SDIO_FUNC_1, |
Roland Vossen | 54ca296 | 2011-06-29 16:46:59 -0700 | [diff] [blame] | 312 | SBSDIO_FUNC1_SBADDRMID, |
| 313 | (address >> 16) & SBSDIO_SBADDRMID_MASK, |
| 314 | &err); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 315 | if (!err) |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 316 | brcmf_sdcard_cfg_write(card, SDIO_FUNC_1, |
Roland Vossen | 54ca296 | 2011-06-29 16:46:59 -0700 | [diff] [blame] | 317 | SBSDIO_FUNC1_SBADDRHIGH, |
| 318 | (address >> 24) & SBSDIO_SBADDRHIGH_MASK, |
| 319 | &err); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 320 | |
| 321 | return err; |
| 322 | } |
| 323 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 324 | u32 brcmf_sdcard_reg_read(struct brcmf_sdio_card *card, u32 addr, uint size) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 325 | { |
Roland Vossen | 3c79382 | 2011-06-29 16:47:23 -0700 | [diff] [blame] | 326 | int status; |
Greg Kroah-Hartman | 66cbd3a | 2010-10-08 11:05:47 -0700 | [diff] [blame] | 327 | u32 word = 0; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 328 | uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK; |
| 329 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 330 | BRCMF_SD_INFO(("%s:fun = 1, addr = 0x%x, ", __func__, addr)); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 331 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 332 | if (!card) |
| 333 | card = l_card; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 334 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 335 | ASSERT(card->init_success); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 336 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 337 | if (bar0 != card->sbwad) { |
| 338 | if (brcmf_sdcard_set_sbaddr_window(card, bar0)) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 339 | return 0xFFFFFFFF; |
| 340 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 341 | card->sbwad = bar0; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 342 | } |
| 343 | |
| 344 | addr &= SBSDIO_SB_OFT_ADDR_MASK; |
| 345 | if (size == 4) |
| 346 | addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; |
| 347 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 348 | status = brcmf_sdioh_request_word(card->sdioh, SDIOH_CMD_TYPE_NORMAL, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 349 | SDIOH_READ, SDIO_FUNC_1, addr, &word, size); |
| 350 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 351 | card->regfail = (status != 0); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 352 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 353 | BRCMF_SD_INFO(("u32data = 0x%x\n", word)); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 354 | |
| 355 | /* if ok, return appropriately masked word */ |
Roland Vossen | 67f72be | 2011-06-29 16:47:56 -0700 | [diff] [blame] | 356 | if (status == 0) { |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 357 | switch (size) { |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 358 | case sizeof(u8): |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 359 | return word & 0xff; |
Greg Kroah-Hartman | 7d4df48 | 2010-10-07 17:04:47 -0700 | [diff] [blame] | 360 | case sizeof(u16): |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 361 | return word & 0xffff; |
Greg Kroah-Hartman | 66cbd3a | 2010-10-08 11:05:47 -0700 | [diff] [blame] | 362 | case sizeof(u32): |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 363 | return word; |
| 364 | default: |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 365 | card->regfail = true; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 366 | |
| 367 | } |
| 368 | } |
| 369 | |
| 370 | /* otherwise, bad sdio access or invalid size */ |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 371 | BRCMF_SD_ERROR(("%s: error reading addr 0x%04x size %d\n", __func__, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 372 | addr, size)); |
| 373 | return 0xFFFFFFFF; |
| 374 | } |
| 375 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 376 | u32 brcmf_sdcard_reg_write(struct brcmf_sdio_card *card, u32 addr, uint size, |
| 377 | u32 data) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 378 | { |
Roland Vossen | 3c79382 | 2011-06-29 16:47:23 -0700 | [diff] [blame] | 379 | int status; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 380 | uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK; |
| 381 | int err = 0; |
| 382 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 383 | BRCMF_SD_INFO(("%s:fun = 1, addr = 0x%x, uint%ddata = 0x%x\n", |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 384 | __func__, addr, size * 8, data)); |
| 385 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 386 | if (!card) |
| 387 | card = l_card; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 388 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 389 | ASSERT(card->init_success); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 390 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 391 | if (bar0 != card->sbwad) { |
| 392 | err = brcmf_sdcard_set_sbaddr_window(card, bar0); |
Jason Cooper | c74c95c | 2010-09-30 15:15:35 -0400 | [diff] [blame] | 393 | if (err) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 394 | return err; |
| 395 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 396 | card->sbwad = bar0; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 397 | } |
| 398 | |
| 399 | addr &= SBSDIO_SB_OFT_ADDR_MASK; |
| 400 | if (size == 4) |
| 401 | addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; |
| 402 | status = |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 403 | brcmf_sdioh_request_word(card->sdioh, SDIOH_CMD_TYPE_NORMAL, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 404 | SDIOH_WRITE, SDIO_FUNC_1, addr, &data, size); |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 405 | card->regfail = (status != 0); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 406 | |
Roland Vossen | 67f72be | 2011-06-29 16:47:56 -0700 | [diff] [blame] | 407 | if (status == 0) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 408 | return 0; |
| 409 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 410 | BRCMF_SD_ERROR(("%s: error writing 0x%08x to addr 0x%04x size %d\n", |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 411 | __func__, data, addr, size)); |
| 412 | return 0xFFFFFFFF; |
| 413 | } |
| 414 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 415 | bool brcmf_sdcard_regfail(struct brcmf_sdio_card *card) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 416 | { |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 417 | return card->regfail; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 418 | } |
| 419 | |
| 420 | int |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 421 | brcmf_sdcard_recv_buf(struct brcmf_sdio_card *card, u32 addr, uint fn, |
| 422 | uint flags, |
| 423 | u8 *buf, uint nbytes, struct sk_buff *pkt, |
| 424 | brcmf_sdio_cmplt_fn_t complete, void *handle) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 425 | { |
Roland Vossen | 3c79382 | 2011-06-29 16:47:23 -0700 | [diff] [blame] | 426 | int status; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 427 | uint incr_fix; |
| 428 | uint width; |
| 429 | uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK; |
| 430 | int err = 0; |
| 431 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 432 | ASSERT(card); |
| 433 | ASSERT(card->init_success); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 434 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 435 | BRCMF_SD_INFO(("%s:fun = %d, addr = 0x%x, size = %d\n", |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 436 | __func__, fn, addr, nbytes)); |
| 437 | |
| 438 | /* Async not implemented yet */ |
| 439 | ASSERT(!(flags & SDIO_REQ_ASYNC)); |
| 440 | if (flags & SDIO_REQ_ASYNC) |
Roland Vossen | e10d82d | 2011-05-03 11:35:19 +0200 | [diff] [blame] | 441 | return -ENOTSUPP; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 442 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 443 | if (bar0 != card->sbwad) { |
| 444 | err = brcmf_sdcard_set_sbaddr_window(card, bar0); |
Jason Cooper | c74c95c | 2010-09-30 15:15:35 -0400 | [diff] [blame] | 445 | if (err) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 446 | return err; |
| 447 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 448 | card->sbwad = bar0; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 449 | } |
| 450 | |
| 451 | addr &= SBSDIO_SB_OFT_ADDR_MASK; |
| 452 | |
| 453 | incr_fix = (flags & SDIO_REQ_FIXED) ? SDIOH_DATA_FIX : SDIOH_DATA_INC; |
| 454 | width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; |
| 455 | if (width == 4) |
| 456 | addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; |
| 457 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 458 | status = brcmf_sdioh_request_buffer(card->sdioh, SDIOH_DATA_PIO, |
Roland Vossen | 54ca296 | 2011-06-29 16:46:59 -0700 | [diff] [blame] | 459 | incr_fix, SDIOH_READ, fn, addr, width, nbytes, buf, pkt); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 460 | |
Roland Vossen | 67f72be | 2011-06-29 16:47:56 -0700 | [diff] [blame] | 461 | return status; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 462 | } |
| 463 | |
| 464 | int |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 465 | brcmf_sdcard_send_buf(struct brcmf_sdio_card *card, u32 addr, uint fn, |
| 466 | uint flags, u8 *buf, uint nbytes, void *pkt, |
| 467 | brcmf_sdio_cmplt_fn_t complete, void *handle) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 468 | { |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 469 | uint incr_fix; |
| 470 | uint width; |
| 471 | uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK; |
| 472 | int err = 0; |
| 473 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 474 | ASSERT(card); |
| 475 | ASSERT(card->init_success); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 476 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 477 | BRCMF_SD_INFO(("%s:fun = %d, addr = 0x%x, size = %d\n", |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 478 | __func__, fn, addr, nbytes)); |
| 479 | |
| 480 | /* Async not implemented yet */ |
| 481 | ASSERT(!(flags & SDIO_REQ_ASYNC)); |
| 482 | if (flags & SDIO_REQ_ASYNC) |
Roland Vossen | e10d82d | 2011-05-03 11:35:19 +0200 | [diff] [blame] | 483 | return -ENOTSUPP; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 484 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 485 | if (bar0 != card->sbwad) { |
| 486 | err = brcmf_sdcard_set_sbaddr_window(card, bar0); |
Jason Cooper | c74c95c | 2010-09-30 15:15:35 -0400 | [diff] [blame] | 487 | if (err) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 488 | return err; |
| 489 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 490 | card->sbwad = bar0; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 491 | } |
| 492 | |
| 493 | addr &= SBSDIO_SB_OFT_ADDR_MASK; |
| 494 | |
| 495 | incr_fix = (flags & SDIO_REQ_FIXED) ? SDIOH_DATA_FIX : SDIOH_DATA_INC; |
| 496 | width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; |
| 497 | if (width == 4) |
| 498 | addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; |
| 499 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 500 | return brcmf_sdioh_request_buffer(card->sdioh, SDIOH_DATA_PIO, |
Roland Vossen | 54ca296 | 2011-06-29 16:46:59 -0700 | [diff] [blame] | 501 | incr_fix, SDIOH_WRITE, fn, addr, width, nbytes, buf, pkt); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 502 | } |
| 503 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 504 | int brcmf_sdcard_rwdata(struct brcmf_sdio_card *card, uint rw, u32 addr, |
| 505 | u8 *buf, uint nbytes) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 506 | { |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 507 | ASSERT(card); |
| 508 | ASSERT(card->init_success); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 509 | ASSERT((addr & SBSDIO_SBWINDOW_MASK) == 0); |
| 510 | |
| 511 | addr &= SBSDIO_SB_OFT_ADDR_MASK; |
| 512 | addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; |
| 513 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 514 | return brcmf_sdioh_request_buffer(card->sdioh, SDIOH_DATA_PIO, |
Roland Vossen | 54ca296 | 2011-06-29 16:46:59 -0700 | [diff] [blame] | 515 | SDIOH_DATA_INC, (rw ? SDIOH_WRITE : SDIOH_READ), SDIO_FUNC_1, |
| 516 | addr, 4, nbytes, buf, NULL); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 517 | } |
| 518 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 519 | int brcmf_sdcard_abort(struct brcmf_sdio_card *card, uint fn) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 520 | { |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 521 | return brcmf_sdioh_abort(card->sdioh, fn); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 522 | } |
| 523 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 524 | int brcmf_sdcard_start(struct brcmf_sdio_card *card, int stage) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 525 | { |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 526 | return brcmf_sdioh_start(card->sdioh, stage); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 527 | } |
| 528 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 529 | int brcmf_sdcard_stop(struct brcmf_sdio_card *card) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 530 | { |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 531 | return brcmf_sdioh_stop(card->sdioh); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 532 | } |
| 533 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 534 | int brcmf_sdcard_query_device(struct brcmf_sdio_card *card) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 535 | { |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 536 | card->vendevid = (PCI_VENDOR_ID_BROADCOM << 16) | 0; |
| 537 | return card->vendevid; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 538 | } |
| 539 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 540 | uint brcmf_sdcard_query_iofnum(struct brcmf_sdio_card *card) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 541 | { |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 542 | if (!card) |
| 543 | card = l_card; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 544 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 545 | return brcmf_sdioh_query_iofnum(card->sdioh); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 546 | } |
| 547 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 548 | void *brcmf_sdcard_get_sdioh(struct brcmf_sdio_card *card) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 549 | { |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 550 | ASSERT(card); |
| 551 | return card->sdioh; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 552 | } |
| 553 | |
| 554 | /* Function to pass device-status bits to DHD. */ |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 555 | u32 brcmf_sdcard_get_dstatus(struct brcmf_sdio_card *card) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 556 | { |
| 557 | return 0; |
| 558 | } |
| 559 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 560 | u32 brcmf_sdcard_cur_sbwad(struct brcmf_sdio_card *card) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 561 | { |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 562 | if (!card) |
| 563 | card = l_card; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 564 | |
Roland Vossen | 62dd656 | 2011-07-05 22:05:57 +0200 | [diff] [blame] | 565 | return card->sbwad; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 566 | } |
| 567 | |
Roland Vossen | 127aa5c | 2011-07-05 22:05:58 +0200 | [diff] [blame] | 568 | void brcmf_sdcard_chipinfo(struct brcmf_sdio_card *card, u32 chip, u32 chiprev) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 569 | { |
| 570 | return; |
| 571 | } |