bcdc.o \
dhd_common.o \
dhd_linux.o \
- nvram.o \
+ firmware.o \
btcoex.o
brcmfmac-$(CONFIG_BRCMFMAC_SDIO) += \
dhd_sdio.o \
#include <soc.h>
#include "sdio_host.h"
#include "chip.h"
-#include "nvram.h"
+#include "firmware.h"
#define DCMD_RESP_TIMEOUT 2000 /* In milli second */
brcmf_dbg(TRACE, "Enter\n");
- vars = brcmf_nvram_strip(nv, &varsz);
+ vars = brcmf_fw_nvram_strip(nv, &varsz);
if (vars == NULL)
return -EINVAL;
else if (!brcmf_sdio_verifymemory(bus->sdiodev, address, vars, varsz))
err = -EIO;
- brcmf_nvram_free(vars);
+ brcmf_fw_nvram_free(vars);
return err;
}
--- /dev/null
+/*
+ * Copyright (c) 2013 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/firmware.h>
+
+#include "dhd_dbg.h"
+#include "firmware.h"
+
+enum nvram_parser_state {
+ IDLE,
+ KEY,
+ VALUE,
+ COMMENT,
+ END
+};
+
+/**
+ * struct nvram_parser - internal info for parser.
+ *
+ * @state: current parser state.
+ * @fwnv: input buffer being parsed.
+ * @nvram: output buffer with parse result.
+ * @nvram_len: lenght of parse result.
+ * @line: current line.
+ * @column: current column in line.
+ * @pos: byte offset in input buffer.
+ * @entry: start position of key,value entry.
+ */
+struct nvram_parser {
+ enum nvram_parser_state state;
+ const struct firmware *fwnv;
+ u8 *nvram;
+ u32 nvram_len;
+ u32 line;
+ u32 column;
+ u32 pos;
+ u32 entry;
+};
+
+static bool is_nvram_char(char c)
+{
+ /* comment marker excluded */
+ if (c == '#')
+ return false;
+
+ /* key and value may have any other readable character */
+ return (c > 0x20 && c < 0x7f);
+}
+
+static bool is_whitespace(char c)
+{
+ return (c == ' ' || c == '\r' || c == '\n' || c == '\t');
+}
+
+static enum nvram_parser_state brcmf_nvram_handle_idle(struct nvram_parser *nvp)
+{
+ char c;
+
+ c = nvp->fwnv->data[nvp->pos];
+ if (c == '\n')
+ return COMMENT;
+ if (is_whitespace(c))
+ goto proceed;
+ if (c == '#')
+ return COMMENT;
+ if (is_nvram_char(c)) {
+ nvp->entry = nvp->pos;
+ return KEY;
+ }
+ brcmf_dbg(INFO, "warning: ln=%d:col=%d: ignoring invalid character\n",
+ nvp->line, nvp->column);
+proceed:
+ nvp->column++;
+ nvp->pos++;
+ return IDLE;
+}
+
+static enum nvram_parser_state brcmf_nvram_handle_key(struct nvram_parser *nvp)
+{
+ enum nvram_parser_state st = nvp->state;
+ char c;
+
+ c = nvp->fwnv->data[nvp->pos];
+ if (c == '=') {
+ st = VALUE;
+ } else if (!is_nvram_char(c)) {
+ brcmf_dbg(INFO, "warning: ln=%d:col=%d: '=' expected, skip invalid key entry\n",
+ nvp->line, nvp->column);
+ return COMMENT;
+ }
+
+ nvp->column++;
+ nvp->pos++;
+ return st;
+}
+
+static enum nvram_parser_state
+brcmf_nvram_handle_value(struct nvram_parser *nvp)
+{
+ char c;
+ char *skv;
+ char *ekv;
+ u32 cplen;
+
+ c = nvp->fwnv->data[nvp->pos];
+ if (!is_nvram_char(c)) {
+ /* key,value pair complete */
+ ekv = (u8 *)&nvp->fwnv->data[nvp->pos];
+ skv = (u8 *)&nvp->fwnv->data[nvp->entry];
+ cplen = ekv - skv;
+ /* copy to output buffer */
+ memcpy(&nvp->nvram[nvp->nvram_len], skv, cplen);
+ nvp->nvram_len += cplen;
+ nvp->nvram[nvp->nvram_len] = '\0';
+ nvp->nvram_len++;
+ return IDLE;
+ }
+ nvp->pos++;
+ nvp->column++;
+ return VALUE;
+}
+
+static enum nvram_parser_state
+brcmf_nvram_handle_comment(struct nvram_parser *nvp)
+{
+ char *eol, *sol;
+
+ sol = (char *)&nvp->fwnv->data[nvp->pos];
+ eol = strchr(sol, '\n');
+ if (eol == NULL)
+ return END;
+
+ /* eat all moving to next line */
+ nvp->line++;
+ nvp->column = 1;
+ nvp->pos += (eol - sol) + 1;
+ return IDLE;
+}
+
+static enum nvram_parser_state brcmf_nvram_handle_end(struct nvram_parser *nvp)
+{
+ /* final state */
+ return END;
+}
+
+static enum nvram_parser_state
+(*nv_parser_states[])(struct nvram_parser *nvp) = {
+ brcmf_nvram_handle_idle,
+ brcmf_nvram_handle_key,
+ brcmf_nvram_handle_value,
+ brcmf_nvram_handle_comment,
+ brcmf_nvram_handle_end
+};
+
+static int brcmf_init_nvram_parser(struct nvram_parser *nvp,
+ const struct firmware *nv)
+{
+ memset(nvp, 0, sizeof(*nvp));
+ nvp->fwnv = nv;
+ /* Alloc for extra 0 byte + roundup by 4 + length field */
+ nvp->nvram = kzalloc(nv->size + 1 + 3 + sizeof(u32), GFP_KERNEL);
+ if (!nvp->nvram)
+ return -ENOMEM;
+
+ nvp->line = 1;
+ nvp->column = 1;
+ return 0;
+}
+
+/* brcmf_nvram_strip :Takes a buffer of "<var>=<value>\n" lines read from a fil
+ * and ending in a NUL. Removes carriage returns, empty lines, comment lines,
+ * and converts newlines to NULs. Shortens buffer as needed and pads with NULs.
+ * End of buffer is completed with token identifying length of buffer.
+ */
+void *brcmf_fw_nvram_strip(const struct firmware *nv, u32 *new_length)
+{
+ struct nvram_parser nvp;
+ u32 pad;
+ u32 token;
+ __le32 token_le;
+
+ if (brcmf_init_nvram_parser(&nvp, nv) < 0)
+ return NULL;
+
+ while (nvp.pos < nv->size) {
+ nvp.state = nv_parser_states[nvp.state](&nvp);
+ if (nvp.state == END)
+ break;
+ }
+ pad = nvp.nvram_len;
+ *new_length = roundup(nvp.nvram_len + 1, 4);
+ while (pad != *new_length) {
+ nvp.nvram[pad] = 0;
+ pad++;
+ }
+
+ token = *new_length / 4;
+ token = (~token << 16) | (token & 0x0000FFFF);
+ token_le = cpu_to_le32(token);
+
+ memcpy(&nvp.nvram[*new_length], &token_le, sizeof(token_le));
+ *new_length += sizeof(token_le);
+
+ return nvp.nvram;
+}
+
+void brcmf_fw_nvram_free(void *nvram)
+{
+ kfree(nvram);
+}
+
--- /dev/null
+/*
+ * Copyright (c) 2013 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 BRCMFMAC_FIRMWARE_H
+#define BRCMFMAC_FIRMWARE_H
+
+
+void *brcmf_fw_nvram_strip(const struct firmware *nv, u32 *new_length);
+void brcmf_fw_nvram_free(void *nvram);
+
+
+#endif /* BRCMFMAC_FIRMWARE_H */
+++ /dev/null
-/*
- * Copyright (c) 2013 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.
- */
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/firmware.h>
-
-#include "dhd_dbg.h"
-#include "nvram.h"
-
-enum nvram_parser_state {
- IDLE,
- KEY,
- VALUE,
- COMMENT,
- END
-};
-
-/**
- * struct nvram_parser - internal info for parser.
- *
- * @state: current parser state.
- * @fwnv: input buffer being parsed.
- * @nvram: output buffer with parse result.
- * @nvram_len: lenght of parse result.
- * @line: current line.
- * @column: current column in line.
- * @pos: byte offset in input buffer.
- * @entry: start position of key,value entry.
- */
-struct nvram_parser {
- enum nvram_parser_state state;
- const struct firmware *fwnv;
- u8 *nvram;
- u32 nvram_len;
- u32 line;
- u32 column;
- u32 pos;
- u32 entry;
-};
-
-static bool is_nvram_char(char c)
-{
- /* comment marker excluded */
- if (c == '#')
- return false;
-
- /* key and value may have any other readable character */
- return (c > 0x20 && c < 0x7f);
-}
-
-static bool is_whitespace(char c)
-{
- return (c == ' ' || c == '\r' || c == '\n' || c == '\t');
-}
-
-static enum nvram_parser_state brcmf_nvram_handle_idle(struct nvram_parser *nvp)
-{
- char c;
-
- c = nvp->fwnv->data[nvp->pos];
- if (c == '\n')
- return COMMENT;
- if (is_whitespace(c))
- goto proceed;
- if (c == '#')
- return COMMENT;
- if (is_nvram_char(c)) {
- nvp->entry = nvp->pos;
- return KEY;
- }
- brcmf_dbg(INFO, "warning: ln=%d:col=%d: ignoring invalid character\n",
- nvp->line, nvp->column);
-proceed:
- nvp->column++;
- nvp->pos++;
- return IDLE;
-}
-
-static enum nvram_parser_state brcmf_nvram_handle_key(struct nvram_parser *nvp)
-{
- enum nvram_parser_state st = nvp->state;
- char c;
-
- c = nvp->fwnv->data[nvp->pos];
- if (c == '=') {
- st = VALUE;
- } else if (!is_nvram_char(c)) {
- brcmf_dbg(INFO, "warning: ln=%d:col=%d: '=' expected, skip invalid key entry\n",
- nvp->line, nvp->column);
- return COMMENT;
- }
-
- nvp->column++;
- nvp->pos++;
- return st;
-}
-
-static enum nvram_parser_state
-brcmf_nvram_handle_value(struct nvram_parser *nvp)
-{
- char c;
- char *skv;
- char *ekv;
- u32 cplen;
-
- c = nvp->fwnv->data[nvp->pos];
- if (!is_nvram_char(c)) {
- /* key,value pair complete */
- ekv = (u8 *)&nvp->fwnv->data[nvp->pos];
- skv = (u8 *)&nvp->fwnv->data[nvp->entry];
- cplen = ekv - skv;
- /* copy to output buffer */
- memcpy(&nvp->nvram[nvp->nvram_len], skv, cplen);
- nvp->nvram_len += cplen;
- nvp->nvram[nvp->nvram_len] = '\0';
- nvp->nvram_len++;
- return IDLE;
- }
- nvp->pos++;
- nvp->column++;
- return VALUE;
-}
-
-static enum nvram_parser_state
-brcmf_nvram_handle_comment(struct nvram_parser *nvp)
-{
- char *eol, *sol;
-
- sol = (char *)&nvp->fwnv->data[nvp->pos];
- eol = strchr(sol, '\n');
- if (eol == NULL)
- return END;
-
- /* eat all moving to next line */
- nvp->line++;
- nvp->column = 1;
- nvp->pos += (eol - sol) + 1;
- return IDLE;
-}
-
-static enum nvram_parser_state brcmf_nvram_handle_end(struct nvram_parser *nvp)
-{
- /* final state */
- return END;
-}
-
-static enum nvram_parser_state
-(*nv_parser_states[])(struct nvram_parser *nvp) = {
- brcmf_nvram_handle_idle,
- brcmf_nvram_handle_key,
- brcmf_nvram_handle_value,
- brcmf_nvram_handle_comment,
- brcmf_nvram_handle_end
-};
-
-static int brcmf_init_nvram_parser(struct nvram_parser *nvp,
- const struct firmware *nv)
-{
- memset(nvp, 0, sizeof(*nvp));
- nvp->fwnv = nv;
- /* Alloc for extra 0 byte + roundup by 4 + length field */
- nvp->nvram = kzalloc(nv->size + 1 + 3 + sizeof(u32), GFP_KERNEL);
- if (!nvp->nvram)
- return -ENOMEM;
-
- nvp->line = 1;
- nvp->column = 1;
- return 0;
-}
-
-/* brcmf_nvram_strip :Takes a buffer of "<var>=<value>\n" lines read from a fil
- * and ending in a NUL. Removes carriage returns, empty lines, comment lines,
- * and converts newlines to NULs. Shortens buffer as needed and pads with NULs.
- * End of buffer is completed with token identifying length of buffer.
- */
-void *brcmf_nvram_strip(const struct firmware *nv, u32 *new_length)
-{
- struct nvram_parser nvp;
- u32 pad;
- u32 token;
- __le32 token_le;
-
- if (brcmf_init_nvram_parser(&nvp, nv) < 0)
- return NULL;
-
- while (nvp.pos < nv->size) {
- nvp.state = nv_parser_states[nvp.state](&nvp);
- if (nvp.state == END)
- break;
- }
- pad = nvp.nvram_len;
- *new_length = roundup(nvp.nvram_len + 1, 4);
- while (pad != *new_length) {
- nvp.nvram[pad] = 0;
- pad++;
- }
-
- token = *new_length / 4;
- token = (~token << 16) | (token & 0x0000FFFF);
- token_le = cpu_to_le32(token);
-
- memcpy(&nvp.nvram[*new_length], &token_le, sizeof(token_le));
- *new_length += sizeof(token_le);
-
- return nvp.nvram;
-}
-
-void brcmf_nvram_free(void *nvram)
-{
- kfree(nvram);
-}
-
+++ /dev/null
-/*
- * Copyright (c) 2013 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 BRCMFMAC_NVRAM_H
-#define BRCMFMAC_NVRAM_H
-
-
-void *brcmf_nvram_strip(const struct firmware *nv, u32 *new_length);
-void brcmf_nvram_free(void *nvram);
-
-
-#endif /* BRCMFMAC_NVRAM_H */
projects / cascardo / linux.git / commitdiff