2012-02-28 07:56:13 +08:00
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/*
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* Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
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* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
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* Copyright (C) 2006 Michael Buesch <m@bues.ch>
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* Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
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* Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
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* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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2016-01-25 16:50:29 +08:00
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#include <linux/bcm47xx_nvram.h>
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#include <linux/bcma/bcma.h>
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2014-07-29 06:08:01 +08:00
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#include <linux/etherdevice.h>
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2016-01-25 16:50:29 +08:00
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#include <linux/if_ether.h>
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#include <linux/ssb/ssb.h>
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2012-02-28 07:56:13 +08:00
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static void create_key(const char *prefix, const char *postfix,
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const char *name, char *buf, int len)
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{
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if (prefix && postfix)
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snprintf(buf, len, "%s%s%s", prefix, name, postfix);
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else if (prefix)
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snprintf(buf, len, "%s%s", prefix, name);
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else if (postfix)
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snprintf(buf, len, "%s%s", name, postfix);
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else
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snprintf(buf, len, "%s", name);
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}
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2012-10-03 19:34:20 +08:00
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static int get_nvram_var(const char *prefix, const char *postfix,
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const char *name, char *buf, int len, bool fallback)
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{
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char key[40];
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int err;
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create_key(prefix, postfix, name, key, sizeof(key));
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2012-12-27 03:51:14 +08:00
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err = bcm47xx_nvram_getenv(key, buf, len);
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2012-12-27 03:51:09 +08:00
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if (fallback && err == -ENOENT && prefix) {
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2012-10-03 19:34:20 +08:00
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create_key(NULL, postfix, name, key, sizeof(key));
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2012-12-27 03:51:14 +08:00
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err = bcm47xx_nvram_getenv(key, buf, len);
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2012-10-03 19:34:20 +08:00
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}
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return err;
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}
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2012-02-28 07:56:13 +08:00
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#define NVRAM_READ_VAL(type) \
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2015-10-26 05:16:48 +08:00
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static void nvram_read_ ## type(const char *prefix, \
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const char *postfix, const char *name, \
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type *val, type allset, bool fallback) \
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2012-02-28 07:56:13 +08:00
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{ \
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char buf[100]; \
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int err; \
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type var; \
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\
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2012-10-03 19:34:20 +08:00
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err = get_nvram_var(prefix, postfix, name, buf, sizeof(buf), \
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fallback); \
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2012-02-28 07:56:13 +08:00
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if (err < 0) \
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return; \
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2012-12-27 03:53:26 +08:00
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err = kstrto ## type(strim(buf), 0, &var); \
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2012-02-28 07:56:13 +08:00
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if (err) { \
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2012-10-03 19:34:20 +08:00
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pr_warn("can not parse nvram name %s%s%s with value %s got %i\n", \
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prefix, name, postfix, buf, err); \
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2012-02-28 07:56:13 +08:00
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return; \
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} \
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if (allset && var == allset) \
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return; \
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*val = var; \
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}
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NVRAM_READ_VAL(u8)
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NVRAM_READ_VAL(s8)
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NVRAM_READ_VAL(u16)
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NVRAM_READ_VAL(u32)
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#undef NVRAM_READ_VAL
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static void nvram_read_u32_2(const char *prefix, const char *name,
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2012-10-03 19:34:20 +08:00
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u16 *val_lo, u16 *val_hi, bool fallback)
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2012-02-28 07:56:13 +08:00
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{
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char buf[100];
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int err;
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u32 val;
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2012-10-03 19:34:20 +08:00
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err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
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2012-02-28 07:56:13 +08:00
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if (err < 0)
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return;
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2012-12-27 03:53:26 +08:00
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err = kstrtou32(strim(buf), 0, &val);
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2012-02-28 07:56:13 +08:00
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if (err) {
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2012-10-03 19:34:20 +08:00
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pr_warn("can not parse nvram name %s%s with value %s got %i\n",
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prefix, name, buf, err);
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2012-02-28 07:56:13 +08:00
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return;
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}
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*val_lo = (val & 0x0000FFFFU);
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*val_hi = (val & 0xFFFF0000U) >> 16;
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}
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static void nvram_read_leddc(const char *prefix, const char *name,
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2012-10-03 19:34:20 +08:00
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u8 *leddc_on_time, u8 *leddc_off_time,
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bool fallback)
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2012-02-28 07:56:13 +08:00
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{
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char buf[100];
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int err;
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u32 val;
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2012-10-03 19:34:20 +08:00
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err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
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2012-02-28 07:56:13 +08:00
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if (err < 0)
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return;
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2012-12-27 03:53:26 +08:00
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err = kstrtou32(strim(buf), 0, &val);
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2012-02-28 07:56:13 +08:00
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if (err) {
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2012-10-03 19:34:20 +08:00
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pr_warn("can not parse nvram name %s%s with value %s got %i\n",
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prefix, name, buf, err);
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2012-02-28 07:56:13 +08:00
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return;
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}
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if (val == 0xffff || val == 0xffffffff)
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return;
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*leddc_on_time = val & 0xff;
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*leddc_off_time = (val >> 16) & 0xff;
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}
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static void nvram_read_macaddr(const char *prefix, const char *name,
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2013-12-07 07:56:53 +08:00
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u8 val[6], bool fallback)
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2012-02-28 07:56:13 +08:00
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{
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char buf[100];
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int err;
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2012-10-03 19:34:20 +08:00
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err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
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2012-02-28 07:56:13 +08:00
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if (err < 0)
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return;
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2012-10-03 19:34:20 +08:00
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2017-12-21 22:40:55 +08:00
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strreplace(buf, '-', ':');
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if (!mac_pton(buf, val))
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pr_warn("Can not parse mac address: %s\n", buf);
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2012-02-28 07:56:13 +08:00
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}
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static void nvram_read_alpha2(const char *prefix, const char *name,
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2013-12-07 07:56:53 +08:00
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char val[2], bool fallback)
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2012-02-28 07:56:13 +08:00
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{
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char buf[10];
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int err;
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2012-10-03 19:34:20 +08:00
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err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
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2012-02-28 07:56:13 +08:00
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if (err < 0)
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return;
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if (buf[0] == '0')
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return;
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if (strlen(buf) > 2) {
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2012-10-03 19:34:20 +08:00
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pr_warn("alpha2 is too long %s\n", buf);
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2012-02-28 07:56:13 +08:00
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return;
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}
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2013-12-07 07:56:53 +08:00
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memcpy(val, buf, 2);
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2012-02-28 07:56:13 +08:00
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}
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2015-04-02 15:13:49 +08:00
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/* This is one-function-only macro, it uses local "sprom" variable! */
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#define ENTRY(_revmask, _type, _prefix, _name, _val, _allset, _fallback) \
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if (_revmask & BIT(sprom->revision)) \
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nvram_read_ ## _type(_prefix, NULL, _name, &sprom->_val, \
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_allset, _fallback)
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/*
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* Special version of filling function that can be safely called for any SPROM
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* revision. For every NVRAM to SPROM mapping it contains bitmask of revisions
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* for which the mapping is valid.
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* It obviously requires some hexadecimal/bitmasks knowledge, but allows
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* writing cleaner code (easy revisions handling).
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* Note that while SPROM revision 0 was never used, we still keep BIT(0)
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* reserved for it, just to keep numbering sane.
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*/
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static void bcm47xx_sprom_fill_auto(struct ssb_sprom *sprom,
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const char *prefix, bool fallback)
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{
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const char *pre = prefix;
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bool fb = fallback;
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2015-06-21 21:25:49 +08:00
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/* Broadcom extracts it for rev 8+ but it was found on 2 and 4 too */
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ENTRY(0xfffffffe, u16, pre, "devid", dev_id, 0, fallback);
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2015-04-02 15:13:49 +08:00
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ENTRY(0xfffffffe, u16, pre, "boardrev", board_rev, 0, true);
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2015-05-12 17:31:02 +08:00
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ENTRY(0xfffffffe, u32, pre, "boardflags", boardflags, 0, fb);
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ENTRY(0xfffffff0, u32, pre, "boardflags2", boardflags2, 0, fb);
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ENTRY(0xfffff800, u32, pre, "boardflags3", boardflags3, 0, fb);
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2015-04-02 18:30:24 +08:00
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ENTRY(0x00000002, u16, pre, "boardflags", boardflags_lo, 0, fb);
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ENTRY(0xfffffffc, u16, pre, "boardtype", board_type, 0, true);
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2015-04-02 15:13:49 +08:00
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ENTRY(0xfffffffe, u16, pre, "boardnum", board_num, 0, fb);
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2015-04-02 18:30:24 +08:00
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ENTRY(0x00000002, u8, pre, "cc", country_code, 0, fb);
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ENTRY(0xfffffff8, u8, pre, "regrev", regrev, 0, fb);
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ENTRY(0xfffffffe, u8, pre, "ledbh0", gpio0, 0xff, fb);
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ENTRY(0xfffffffe, u8, pre, "ledbh1", gpio1, 0xff, fb);
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ENTRY(0xfffffffe, u8, pre, "ledbh2", gpio2, 0xff, fb);
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ENTRY(0xfffffffe, u8, pre, "ledbh3", gpio3, 0xff, fb);
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ENTRY(0x0000070e, u16, pre, "pa0b0", pa0b0, 0, fb);
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ENTRY(0x0000070e, u16, pre, "pa0b1", pa0b1, 0, fb);
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ENTRY(0x0000070e, u16, pre, "pa0b2", pa0b2, 0, fb);
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ENTRY(0x0000070e, u8, pre, "pa0itssit", itssi_bg, 0, fb);
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ENTRY(0x0000070e, u8, pre, "pa0maxpwr", maxpwr_bg, 0, fb);
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ENTRY(0x0000070c, u8, pre, "opo", opo, 0, fb);
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ENTRY(0xfffffffe, u8, pre, "aa2g", ant_available_bg, 0, fb);
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ENTRY(0xfffffffe, u8, pre, "aa5g", ant_available_a, 0, fb);
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ENTRY(0x000007fe, s8, pre, "ag0", antenna_gain.a0, 0, fb);
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ENTRY(0x000007fe, s8, pre, "ag1", antenna_gain.a1, 0, fb);
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ENTRY(0x000007f0, s8, pre, "ag2", antenna_gain.a2, 0, fb);
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ENTRY(0x000007f0, s8, pre, "ag3", antenna_gain.a3, 0, fb);
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ENTRY(0x0000070e, u16, pre, "pa1b0", pa1b0, 0, fb);
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ENTRY(0x0000070e, u16, pre, "pa1b1", pa1b1, 0, fb);
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ENTRY(0x0000070e, u16, pre, "pa1b2", pa1b2, 0, fb);
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ENTRY(0x0000070c, u16, pre, "pa1lob0", pa1lob0, 0, fb);
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ENTRY(0x0000070c, u16, pre, "pa1lob1", pa1lob1, 0, fb);
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ENTRY(0x0000070c, u16, pre, "pa1lob2", pa1lob2, 0, fb);
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ENTRY(0x0000070c, u16, pre, "pa1hib0", pa1hib0, 0, fb);
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ENTRY(0x0000070c, u16, pre, "pa1hib1", pa1hib1, 0, fb);
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ENTRY(0x0000070c, u16, pre, "pa1hib2", pa1hib2, 0, fb);
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ENTRY(0x0000070e, u8, pre, "pa1itssit", itssi_a, 0, fb);
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ENTRY(0x0000070e, u8, pre, "pa1maxpwr", maxpwr_a, 0, fb);
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ENTRY(0x0000070c, u8, pre, "pa1lomaxpwr", maxpwr_al, 0, fb);
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ENTRY(0x0000070c, u8, pre, "pa1himaxpwr", maxpwr_ah, 0, fb);
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ENTRY(0x00000708, u8, pre, "bxa2g", bxa2g, 0, fb);
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ENTRY(0x00000708, u8, pre, "rssisav2g", rssisav2g, 0, fb);
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ENTRY(0x00000708, u8, pre, "rssismc2g", rssismc2g, 0, fb);
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ENTRY(0x00000708, u8, pre, "rssismf2g", rssismf2g, 0, fb);
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ENTRY(0x00000708, u8, pre, "bxa5g", bxa5g, 0, fb);
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ENTRY(0x00000708, u8, pre, "rssisav5g", rssisav5g, 0, fb);
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ENTRY(0x00000708, u8, pre, "rssismc5g", rssismc5g, 0, fb);
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ENTRY(0x00000708, u8, pre, "rssismf5g", rssismf5g, 0, fb);
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ENTRY(0x00000708, u8, pre, "tri2g", tri2g, 0, fb);
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ENTRY(0x00000708, u8, pre, "tri5g", tri5g, 0, fb);
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ENTRY(0x00000708, u8, pre, "tri5gl", tri5gl, 0, fb);
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ENTRY(0x00000708, u8, pre, "tri5gh", tri5gh, 0, fb);
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ENTRY(0x00000708, s8, pre, "rxpo2g", rxpo2g, 0, fb);
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|
|
ENTRY(0x00000708, s8, pre, "rxpo5g", rxpo5g, 0, fb);
|
|
|
|
|
ENTRY(0xfffffff0, u8, pre, "txchain", txchain, 0xf, fb);
|
|
|
|
|
ENTRY(0xfffffff0, u8, pre, "rxchain", rxchain, 0xf, fb);
|
|
|
|
|
ENTRY(0xfffffff0, u8, pre, "antswitch", antswitch, 0xff, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "tssipos2g", fem.ghz2.tssipos, 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "extpagain2g", fem.ghz2.extpa_gain, 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "pdetrange2g", fem.ghz2.pdet_range, 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "triso2g", fem.ghz2.tr_iso, 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "antswctl2g", fem.ghz2.antswlut, 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "tssipos5g", fem.ghz5.tssipos, 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "extpagain5g", fem.ghz5.extpa_gain, 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "pdetrange5g", fem.ghz5.pdet_range, 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "triso5g", fem.ghz5.tr_iso, 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "antswctl5g", fem.ghz5.antswlut, 0, fb);
|
|
|
|
|
ENTRY(0x000000f0, u8, pre, "txpid2ga0", txpid2g[0], 0, fb);
|
|
|
|
|
ENTRY(0x000000f0, u8, pre, "txpid2ga1", txpid2g[1], 0, fb);
|
|
|
|
|
ENTRY(0x000000f0, u8, pre, "txpid2ga2", txpid2g[2], 0, fb);
|
|
|
|
|
ENTRY(0x000000f0, u8, pre, "txpid2ga3", txpid2g[3], 0, fb);
|
|
|
|
|
ENTRY(0x000000f0, u8, pre, "txpid5ga0", txpid5g[0], 0, fb);
|
|
|
|
|
ENTRY(0x000000f0, u8, pre, "txpid5ga1", txpid5g[1], 0, fb);
|
|
|
|
|
ENTRY(0x000000f0, u8, pre, "txpid5ga2", txpid5g[2], 0, fb);
|
|
|
|
|
ENTRY(0x000000f0, u8, pre, "txpid5ga3", txpid5g[3], 0, fb);
|
|
|
|
|
ENTRY(0x000000f0, u8, pre, "txpid5gla0", txpid5gl[0], 0, fb);
|
|
|
|
|
ENTRY(0x000000f0, u8, pre, "txpid5gla1", txpid5gl[1], 0, fb);
|
|
|
|
|
ENTRY(0x000000f0, u8, pre, "txpid5gla2", txpid5gl[2], 0, fb);
|
|
|
|
|
ENTRY(0x000000f0, u8, pre, "txpid5gla3", txpid5gl[3], 0, fb);
|
|
|
|
|
ENTRY(0x000000f0, u8, pre, "txpid5gha0", txpid5gh[0], 0, fb);
|
|
|
|
|
ENTRY(0x000000f0, u8, pre, "txpid5gha1", txpid5gh[1], 0, fb);
|
|
|
|
|
ENTRY(0x000000f0, u8, pre, "txpid5gha2", txpid5gh[2], 0, fb);
|
|
|
|
|
ENTRY(0x000000f0, u8, pre, "txpid5gha3", txpid5gh[3], 0, fb);
|
|
|
|
|
|
|
|
|
|
ENTRY(0xffffff00, u8, pre, "tempthresh", tempthresh, 0, fb);
|
|
|
|
|
ENTRY(0xffffff00, u8, pre, "tempoffset", tempoffset, 0, fb);
|
|
|
|
|
ENTRY(0xffffff00, u16, pre, "rawtempsense", rawtempsense, 0, fb);
|
|
|
|
|
ENTRY(0xffffff00, u8, pre, "measpower", measpower, 0, fb);
|
|
|
|
|
ENTRY(0xffffff00, u8, pre, "tempsense_slope", tempsense_slope, 0, fb);
|
|
|
|
|
ENTRY(0xffffff00, u8, pre, "tempcorrx", tempcorrx, 0, fb);
|
|
|
|
|
ENTRY(0xffffff00, u8, pre, "tempsense_option", tempsense_option, 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "freqoffset_corr", freqoffset_corr, 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "iqcal_swp_dis", iqcal_swp_dis, 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "hw_iqcal_en", hw_iqcal_en, 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "elna2g", elna2g, 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "elna5g", elna5g, 0, fb);
|
|
|
|
|
ENTRY(0xffffff00, u8, pre, "phycal_tempdelta", phycal_tempdelta, 0, fb);
|
|
|
|
|
ENTRY(0xffffff00, u8, pre, "temps_period", temps_period, 0, fb);
|
|
|
|
|
ENTRY(0xffffff00, u8, pre, "temps_hysteresis", temps_hysteresis, 0, fb);
|
|
|
|
|
ENTRY(0xffffff00, u8, pre, "measpower1", measpower1, 0, fb);
|
|
|
|
|
ENTRY(0xffffff00, u8, pre, "measpower2", measpower2, 0, fb);
|
|
|
|
|
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "cck2gpo", cck2gpo, 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u32, pre, "ofdm2gpo", ofdm2gpo, 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u32, pre, "ofdm5gpo", ofdm5gpo, 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u32, pre, "ofdm5glpo", ofdm5glpo, 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u32, pre, "ofdm5ghpo", ofdm5ghpo, 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs2gpo0", mcs2gpo[0], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs2gpo1", mcs2gpo[1], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs2gpo2", mcs2gpo[2], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs2gpo3", mcs2gpo[3], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs2gpo4", mcs2gpo[4], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs2gpo5", mcs2gpo[5], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs2gpo6", mcs2gpo[6], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs2gpo7", mcs2gpo[7], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5gpo0", mcs5gpo[0], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5gpo1", mcs5gpo[1], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5gpo2", mcs5gpo[2], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5gpo3", mcs5gpo[3], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5gpo4", mcs5gpo[4], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5gpo5", mcs5gpo[5], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5gpo6", mcs5gpo[6], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5gpo7", mcs5gpo[7], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5glpo0", mcs5glpo[0], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5glpo1", mcs5glpo[1], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5glpo2", mcs5glpo[2], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5glpo3", mcs5glpo[3], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5glpo4", mcs5glpo[4], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5glpo5", mcs5glpo[5], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5glpo6", mcs5glpo[6], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5glpo7", mcs5glpo[7], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5ghpo0", mcs5ghpo[0], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5ghpo1", mcs5ghpo[1], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5ghpo2", mcs5ghpo[2], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5ghpo3", mcs5ghpo[3], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5ghpo4", mcs5ghpo[4], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5ghpo5", mcs5ghpo[5], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5ghpo6", mcs5ghpo[6], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "mcs5ghpo7", mcs5ghpo[7], 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "cddpo", cddpo, 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "stbcpo", stbcpo, 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "bw40po", bw40po, 0, fb);
|
|
|
|
|
ENTRY(0x000001f0, u16, pre, "bwduppo", bwduppo, 0, fb);
|
|
|
|
|
|
|
|
|
|
ENTRY(0xfffffe00, u16, pre, "cckbw202gpo", cckbw202gpo, 0, fb);
|
|
|
|
|
ENTRY(0xfffffe00, u16, pre, "cckbw20ul2gpo", cckbw20ul2gpo, 0, fb);
|
|
|
|
|
ENTRY(0x00000600, u32, pre, "legofdmbw202gpo", legofdmbw202gpo, 0, fb);
|
|
|
|
|
ENTRY(0x00000600, u32, pre, "legofdmbw20ul2gpo", legofdmbw20ul2gpo, 0, fb);
|
|
|
|
|
ENTRY(0x00000600, u32, pre, "legofdmbw205glpo", legofdmbw205glpo, 0, fb);
|
|
|
|
|
ENTRY(0x00000600, u32, pre, "legofdmbw20ul5glpo", legofdmbw20ul5glpo, 0, fb);
|
|
|
|
|
ENTRY(0x00000600, u32, pre, "legofdmbw205gmpo", legofdmbw205gmpo, 0, fb);
|
|
|
|
|
ENTRY(0x00000600, u32, pre, "legofdmbw20ul5gmpo", legofdmbw20ul5gmpo, 0, fb);
|
|
|
|
|
ENTRY(0x00000600, u32, pre, "legofdmbw205ghpo", legofdmbw205ghpo, 0, fb);
|
|
|
|
|
ENTRY(0x00000600, u32, pre, "legofdmbw20ul5ghpo", legofdmbw20ul5ghpo, 0, fb);
|
|
|
|
|
ENTRY(0xfffffe00, u32, pre, "mcsbw202gpo", mcsbw202gpo, 0, fb);
|
|
|
|
|
ENTRY(0x00000600, u32, pre, "mcsbw20ul2gpo", mcsbw20ul2gpo, 0, fb);
|
|
|
|
|
ENTRY(0xfffffe00, u32, pre, "mcsbw402gpo", mcsbw402gpo, 0, fb);
|
|
|
|
|
ENTRY(0xfffffe00, u32, pre, "mcsbw205glpo", mcsbw205glpo, 0, fb);
|
|
|
|
|
ENTRY(0x00000600, u32, pre, "mcsbw20ul5glpo", mcsbw20ul5glpo, 0, fb);
|
|
|
|
|
ENTRY(0xfffffe00, u32, pre, "mcsbw405glpo", mcsbw405glpo, 0, fb);
|
|
|
|
|
ENTRY(0xfffffe00, u32, pre, "mcsbw205gmpo", mcsbw205gmpo, 0, fb);
|
|
|
|
|
ENTRY(0x00000600, u32, pre, "mcsbw20ul5gmpo", mcsbw20ul5gmpo, 0, fb);
|
|
|
|
|
ENTRY(0xfffffe00, u32, pre, "mcsbw405gmpo", mcsbw405gmpo, 0, fb);
|
|
|
|
|
ENTRY(0xfffffe00, u32, pre, "mcsbw205ghpo", mcsbw205ghpo, 0, fb);
|
|
|
|
|
ENTRY(0x00000600, u32, pre, "mcsbw20ul5ghpo", mcsbw20ul5ghpo, 0, fb);
|
|
|
|
|
ENTRY(0xfffffe00, u32, pre, "mcsbw405ghpo", mcsbw405ghpo, 0, fb);
|
|
|
|
|
ENTRY(0x00000600, u16, pre, "mcs32po", mcs32po, 0, fb);
|
|
|
|
|
ENTRY(0x00000600, u16, pre, "legofdm40duppo", legofdm40duppo, 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "pcieingress_war", pcieingress_war, 0, fb);
|
|
|
|
|
|
|
|
|
|
/* TODO: rev 11 support */
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "rxgainerr2ga0", rxgainerr2ga[0], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "rxgainerr2ga1", rxgainerr2ga[1], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "rxgainerr2ga2", rxgainerr2ga[2], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "rxgainerr5gla0", rxgainerr5gla[0], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "rxgainerr5gla1", rxgainerr5gla[1], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "rxgainerr5gla2", rxgainerr5gla[2], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "rxgainerr5gma0", rxgainerr5gma[0], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "rxgainerr5gma1", rxgainerr5gma[1], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "rxgainerr5gma2", rxgainerr5gma[2], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "rxgainerr5gha0", rxgainerr5gha[0], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "rxgainerr5gha1", rxgainerr5gha[1], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "rxgainerr5gha2", rxgainerr5gha[2], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "rxgainerr5gua0", rxgainerr5gua[0], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "rxgainerr5gua1", rxgainerr5gua[1], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "rxgainerr5gua2", rxgainerr5gua[2], 0, fb);
|
|
|
|
|
|
|
|
|
|
ENTRY(0xfffffe00, u8, pre, "sar2g", sar2g, 0, fb);
|
|
|
|
|
ENTRY(0xfffffe00, u8, pre, "sar5g", sar5g, 0, fb);
|
|
|
|
|
|
|
|
|
|
/* TODO: rev 11 support */
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "noiselvl2ga0", noiselvl2ga[0], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "noiselvl2ga1", noiselvl2ga[1], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "noiselvl2ga2", noiselvl2ga[2], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "noiselvl5gla0", noiselvl5gla[0], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "noiselvl5gla1", noiselvl5gla[1], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "noiselvl5gla2", noiselvl5gla[2], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "noiselvl5gma0", noiselvl5gma[0], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "noiselvl5gma1", noiselvl5gma[1], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "noiselvl5gma2", noiselvl5gma[2], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "noiselvl5gha0", noiselvl5gha[0], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "noiselvl5gha1", noiselvl5gha[1], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "noiselvl5gha2", noiselvl5gha[2], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "noiselvl5gua0", noiselvl5gua[0], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "noiselvl5gua1", noiselvl5gua[1], 0, fb);
|
|
|
|
|
ENTRY(0x00000700, u8, pre, "noiselvl5gua2", noiselvl5gua[2], 0, fb);
|
2015-04-02 15:13:49 +08:00
|
|
|
}
|
|
|
|
|
#undef ENTRY /* It's specififc, uses local variable, don't use it (again). */
|
|
|
|
|
|
2012-02-28 07:56:13 +08:00
|
|
|
static void bcm47xx_fill_sprom_path_r4589(struct ssb_sprom *sprom,
|
2012-10-03 19:34:20 +08:00
|
|
|
const char *prefix, bool fallback)
|
2012-02-28 07:56:13 +08:00
|
|
|
{
|
|
|
|
|
char postfix[2];
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) {
|
2015-10-26 05:16:48 +08:00
|
|
|
struct ssb_sprom_core_pwr_info *pwr_info;
|
|
|
|
|
|
|
|
|
|
pwr_info = &sprom->core_pwr_info[i];
|
|
|
|
|
|
2012-02-28 07:56:13 +08:00
|
|
|
snprintf(postfix, sizeof(postfix), "%i", i);
|
|
|
|
|
nvram_read_u8(prefix, postfix, "maxp2ga",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->maxpwr_2g, 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u8(prefix, postfix, "itt2ga",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->itssi_2g, 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u8(prefix, postfix, "itt5ga",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->itssi_5g, 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u16(prefix, postfix, "pa2gw0a",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->pa_2g[0], 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u16(prefix, postfix, "pa2gw1a",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->pa_2g[1], 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u16(prefix, postfix, "pa2gw2a",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->pa_2g[2], 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u8(prefix, postfix, "maxp5ga",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->maxpwr_5g, 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u8(prefix, postfix, "maxp5gha",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->maxpwr_5gh, 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u8(prefix, postfix, "maxp5gla",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->maxpwr_5gl, 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u16(prefix, postfix, "pa5gw0a",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->pa_5g[0], 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u16(prefix, postfix, "pa5gw1a",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->pa_5g[1], 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u16(prefix, postfix, "pa5gw2a",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->pa_5g[2], 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u16(prefix, postfix, "pa5glw0a",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->pa_5gl[0], 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u16(prefix, postfix, "pa5glw1a",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->pa_5gl[1], 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u16(prefix, postfix, "pa5glw2a",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->pa_5gl[2], 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u16(prefix, postfix, "pa5ghw0a",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->pa_5gh[0], 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u16(prefix, postfix, "pa5ghw1a",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->pa_5gh[1], 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u16(prefix, postfix, "pa5ghw2a",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->pa_5gh[2], 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void bcm47xx_fill_sprom_path_r45(struct ssb_sprom *sprom,
|
2012-10-03 19:34:20 +08:00
|
|
|
const char *prefix, bool fallback)
|
2012-02-28 07:56:13 +08:00
|
|
|
{
|
|
|
|
|
char postfix[2];
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) {
|
2015-10-26 05:16:48 +08:00
|
|
|
struct ssb_sprom_core_pwr_info *pwr_info;
|
|
|
|
|
|
|
|
|
|
pwr_info = &sprom->core_pwr_info[i];
|
|
|
|
|
|
2012-02-28 07:56:13 +08:00
|
|
|
snprintf(postfix, sizeof(postfix), "%i", i);
|
|
|
|
|
nvram_read_u16(prefix, postfix, "pa2gw3a",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->pa_2g[3], 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u16(prefix, postfix, "pa5gw3a",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->pa_5g[3], 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u16(prefix, postfix, "pa5glw3a",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->pa_5gl[3], 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
nvram_read_u16(prefix, postfix, "pa5ghw3a",
|
2012-10-03 19:34:20 +08:00
|
|
|
&pwr_info->pa_5gh[3], 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2014-07-29 06:08:01 +08:00
|
|
|
static bool bcm47xx_is_valid_mac(u8 *mac)
|
|
|
|
|
{
|
|
|
|
|
return mac && !(mac[0] == 0x00 && mac[1] == 0x90 && mac[2] == 0x4c);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int bcm47xx_increase_mac_addr(u8 *mac, u8 num)
|
|
|
|
|
{
|
|
|
|
|
u8 *oui = mac + ETH_ALEN/2 - 1;
|
|
|
|
|
u8 *p = mac + ETH_ALEN - 1;
|
|
|
|
|
|
|
|
|
|
do {
|
|
|
|
|
(*p) += num;
|
|
|
|
|
if (*p > num)
|
|
|
|
|
break;
|
|
|
|
|
p--;
|
|
|
|
|
num = 1;
|
|
|
|
|
} while (p != oui);
|
|
|
|
|
|
|
|
|
|
if (p == oui) {
|
|
|
|
|
pr_err("unable to fetch mac address\n");
|
|
|
|
|
return -ENOENT;
|
|
|
|
|
}
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int mac_addr_used = 2;
|
|
|
|
|
|
2012-10-03 19:34:20 +08:00
|
|
|
static void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom,
|
|
|
|
|
const char *prefix, bool fallback)
|
2012-02-28 07:56:13 +08:00
|
|
|
{
|
2015-05-12 17:54:48 +08:00
|
|
|
bool fb = fallback;
|
|
|
|
|
|
2013-12-07 07:56:53 +08:00
|
|
|
nvram_read_macaddr(prefix, "et0macaddr", sprom->et0mac, fallback);
|
2012-10-03 19:34:20 +08:00
|
|
|
nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0,
|
|
|
|
|
fallback);
|
|
|
|
|
nvram_read_u8(prefix, NULL, "et0phyaddr", &sprom->et0phyaddr, 0,
|
|
|
|
|
fallback);
|
|
|
|
|
|
2013-12-07 07:56:53 +08:00
|
|
|
nvram_read_macaddr(prefix, "et1macaddr", sprom->et1mac, fallback);
|
2012-10-03 19:34:20 +08:00
|
|
|
nvram_read_u8(prefix, NULL, "et1mdcport", &sprom->et1mdcport, 0,
|
|
|
|
|
fallback);
|
|
|
|
|
nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0,
|
|
|
|
|
fallback);
|
|
|
|
|
|
2015-05-12 17:54:48 +08:00
|
|
|
nvram_read_macaddr(prefix, "et2macaddr", sprom->et2mac, fb);
|
|
|
|
|
nvram_read_u8(prefix, NULL, "et2mdcport", &sprom->et2mdcport, 0, fb);
|
|
|
|
|
nvram_read_u8(prefix, NULL, "et2phyaddr", &sprom->et2phyaddr, 0, fb);
|
|
|
|
|
|
2013-12-07 07:56:53 +08:00
|
|
|
nvram_read_macaddr(prefix, "macaddr", sprom->il0mac, fallback);
|
|
|
|
|
nvram_read_macaddr(prefix, "il0macaddr", sprom->il0mac, fallback);
|
2014-07-29 06:08:01 +08:00
|
|
|
|
|
|
|
|
/* The address prefix 00:90:4C is used by Broadcom in their initial
|
2015-10-26 05:16:48 +08:00
|
|
|
* configuration. When a mac address with the prefix 00:90:4C is used
|
|
|
|
|
* all devices from the same series are sharing the same mac address.
|
|
|
|
|
* To prevent mac address collisions we replace them with a mac address
|
|
|
|
|
* based on the base address.
|
|
|
|
|
*/
|
2014-07-29 06:08:01 +08:00
|
|
|
if (!bcm47xx_is_valid_mac(sprom->il0mac)) {
|
|
|
|
|
u8 mac[6];
|
|
|
|
|
|
|
|
|
|
nvram_read_macaddr(NULL, "et0macaddr", mac, false);
|
|
|
|
|
if (bcm47xx_is_valid_mac(mac)) {
|
|
|
|
|
int err = bcm47xx_increase_mac_addr(mac, mac_addr_used);
|
|
|
|
|
|
|
|
|
|
if (!err) {
|
|
|
|
|
ether_addr_copy(sprom->il0mac, mac);
|
|
|
|
|
mac_addr_used++;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
2012-02-28 07:56:13 +08:00
|
|
|
}
|
|
|
|
|
|
2012-10-03 19:34:20 +08:00
|
|
|
static void bcm47xx_fill_board_data(struct ssb_sprom *sprom, const char *prefix,
|
|
|
|
|
bool fallback)
|
2012-10-03 19:34:18 +08:00
|
|
|
{
|
|
|
|
|
nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
|
2012-10-03 19:34:20 +08:00
|
|
|
&sprom->boardflags_hi, fallback);
|
2012-10-03 19:34:18 +08:00
|
|
|
nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo,
|
2012-10-03 19:34:20 +08:00
|
|
|
&sprom->boardflags2_hi, fallback);
|
2012-10-03 19:34:18 +08:00
|
|
|
}
|
|
|
|
|
|
2012-10-03 19:34:20 +08:00
|
|
|
void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix,
|
|
|
|
|
bool fallback)
|
2012-02-28 07:56:13 +08:00
|
|
|
{
|
2012-10-03 19:34:20 +08:00
|
|
|
bcm47xx_fill_sprom_ethernet(sprom, prefix, fallback);
|
|
|
|
|
bcm47xx_fill_board_data(sprom, prefix, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
|
2012-10-03 19:34:20 +08:00
|
|
|
nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
|
2015-06-21 21:25:49 +08:00
|
|
|
/* Entries requiring custom functions */
|
|
|
|
|
nvram_read_alpha2(prefix, "ccode", sprom->alpha2, fallback);
|
|
|
|
|
if (sprom->revision >= 3)
|
|
|
|
|
nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
|
|
|
|
|
&sprom->leddc_off_time, fallback);
|
|
|
|
|
|
2012-02-28 07:56:13 +08:00
|
|
|
switch (sprom->revision) {
|
|
|
|
|
case 4:
|
|
|
|
|
case 5:
|
2012-10-03 19:34:20 +08:00
|
|
|
bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
|
|
|
|
|
bcm47xx_fill_sprom_path_r45(sprom, prefix, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
break;
|
|
|
|
|
case 8:
|
|
|
|
|
case 9:
|
2012-10-03 19:34:20 +08:00
|
|
|
bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
break;
|
|
|
|
|
}
|
2015-04-02 15:13:49 +08:00
|
|
|
|
|
|
|
|
bcm47xx_sprom_fill_auto(sprom, prefix, fallback);
|
2012-02-28 07:56:13 +08:00
|
|
|
}
|
2012-04-29 08:04:07 +08:00
|
|
|
|
2016-01-25 16:50:29 +08:00
|
|
|
#if IS_BUILTIN(CONFIG_SSB) && IS_ENABLED(CONFIG_SSB_SPROM)
|
2014-10-28 19:52:02 +08:00
|
|
|
static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out)
|
|
|
|
|
{
|
|
|
|
|
char prefix[10];
|
|
|
|
|
|
2015-10-26 05:16:47 +08:00
|
|
|
switch (bus->bustype) {
|
|
|
|
|
case SSB_BUSTYPE_SSB:
|
|
|
|
|
bcm47xx_fill_sprom(out, NULL, false);
|
|
|
|
|
return 0;
|
|
|
|
|
case SSB_BUSTYPE_PCI:
|
2014-10-28 19:52:02 +08:00
|
|
|
memset(out, 0, sizeof(struct ssb_sprom));
|
|
|
|
|
snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
|
|
|
|
|
bus->host_pci->bus->number + 1,
|
|
|
|
|
PCI_SLOT(bus->host_pci->devfn));
|
|
|
|
|
bcm47xx_fill_sprom(out, prefix, false);
|
|
|
|
|
return 0;
|
2015-10-26 05:16:47 +08:00
|
|
|
default:
|
2014-12-11 00:38:26 +08:00
|
|
|
pr_warn("Unable to fill SPROM for given bustype.\n");
|
2014-10-28 19:52:02 +08:00
|
|
|
return -EINVAL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
2016-01-25 16:50:29 +08:00
|
|
|
#if IS_BUILTIN(CONFIG_BCMA)
|
2015-03-15 00:55:54 +08:00
|
|
|
/*
|
|
|
|
|
* Having many NVRAM entries for PCI devices led to repeating prefixes like
|
|
|
|
|
* pci/1/1/ all the time and wasting flash space. So at some point Broadcom
|
|
|
|
|
* decided to introduce prefixes like 0: 1: 2: etc.
|
|
|
|
|
* If we find e.g. devpath0=pci/2/1 or devpath0=pci/2/1/ we should use 0:
|
|
|
|
|
* instead of pci/2/1/.
|
|
|
|
|
*/
|
|
|
|
|
static void bcm47xx_sprom_apply_prefix_alias(char *prefix, size_t prefix_size)
|
|
|
|
|
{
|
|
|
|
|
size_t prefix_len = strlen(prefix);
|
|
|
|
|
size_t short_len = prefix_len - 1;
|
|
|
|
|
char nvram_var[10];
|
|
|
|
|
char buf[20];
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
|
|
/* Passed prefix has to end with a slash */
|
|
|
|
|
if (prefix_len <= 0 || prefix[prefix_len - 1] != '/')
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
|
|
|
if (snprintf(nvram_var, sizeof(nvram_var), "devpath%d", i) <= 0)
|
|
|
|
|
continue;
|
|
|
|
|
if (bcm47xx_nvram_getenv(nvram_var, buf, sizeof(buf)) < 0)
|
|
|
|
|
continue;
|
|
|
|
|
if (!strcmp(buf, prefix) ||
|
|
|
|
|
(short_len && strlen(buf) == short_len && !strncmp(buf, prefix, short_len))) {
|
|
|
|
|
snprintf(prefix, prefix_size, "%d:", i);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2014-10-28 19:52:02 +08:00
|
|
|
static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out)
|
|
|
|
|
{
|
2015-05-12 19:05:18 +08:00
|
|
|
struct bcma_boardinfo *binfo = &bus->boardinfo;
|
2014-10-28 19:52:02 +08:00
|
|
|
struct bcma_device *core;
|
2015-05-12 19:05:18 +08:00
|
|
|
char buf[10];
|
|
|
|
|
char *prefix;
|
|
|
|
|
bool fallback = false;
|
2014-10-28 19:52:02 +08:00
|
|
|
|
|
|
|
|
switch (bus->hosttype) {
|
|
|
|
|
case BCMA_HOSTTYPE_PCI:
|
|
|
|
|
memset(out, 0, sizeof(struct ssb_sprom));
|
2016-01-01 22:30:03 +08:00
|
|
|
/* On BCM47XX all PCI buses share the same domain */
|
2016-08-04 04:45:50 +08:00
|
|
|
if (IS_ENABLED(CONFIG_BCM47XX))
|
2016-01-01 22:30:03 +08:00
|
|
|
snprintf(buf, sizeof(buf), "pci/%u/%u/",
|
|
|
|
|
bus->host_pci->bus->number + 1,
|
|
|
|
|
PCI_SLOT(bus->host_pci->devfn));
|
|
|
|
|
else
|
|
|
|
|
snprintf(buf, sizeof(buf), "pci/%u/%u/",
|
|
|
|
|
pci_domain_nr(bus->host_pci->bus) + 1,
|
|
|
|
|
bus->host_pci->bus->number);
|
2015-05-12 19:05:18 +08:00
|
|
|
bcm47xx_sprom_apply_prefix_alias(buf, sizeof(buf));
|
|
|
|
|
prefix = buf;
|
|
|
|
|
break;
|
2014-10-28 19:52:02 +08:00
|
|
|
case BCMA_HOSTTYPE_SOC:
|
|
|
|
|
memset(out, 0, sizeof(struct ssb_sprom));
|
|
|
|
|
core = bcma_find_core(bus, BCMA_CORE_80211);
|
|
|
|
|
if (core) {
|
2015-05-12 19:05:18 +08:00
|
|
|
snprintf(buf, sizeof(buf), "sb/%u/",
|
2014-10-28 19:52:02 +08:00
|
|
|
core->core_index);
|
2015-05-12 19:05:18 +08:00
|
|
|
prefix = buf;
|
|
|
|
|
fallback = true;
|
2014-10-28 19:52:02 +08:00
|
|
|
} else {
|
2015-05-12 19:05:18 +08:00
|
|
|
prefix = NULL;
|
2014-10-28 19:52:02 +08:00
|
|
|
}
|
2015-05-12 19:05:18 +08:00
|
|
|
break;
|
2014-10-28 19:52:02 +08:00
|
|
|
default:
|
2014-12-11 00:38:26 +08:00
|
|
|
pr_warn("Unable to fill SPROM for given bustype.\n");
|
2014-10-28 19:52:02 +08:00
|
|
|
return -EINVAL;
|
|
|
|
|
}
|
2015-05-12 19:05:18 +08:00
|
|
|
|
|
|
|
|
nvram_read_u16(prefix, NULL, "boardvendor", &binfo->vendor, 0, true);
|
|
|
|
|
if (!binfo->vendor)
|
|
|
|
|
binfo->vendor = SSB_BOARDVENDOR_BCM;
|
|
|
|
|
nvram_read_u16(prefix, NULL, "boardtype", &binfo->type, 0, true);
|
|
|
|
|
|
|
|
|
|
bcm47xx_fill_sprom(out, prefix, fallback);
|
|
|
|
|
|
|
|
|
|
return 0;
|
2014-10-28 19:52:02 +08:00
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
2016-01-25 16:50:29 +08:00
|
|
|
static unsigned int bcm47xx_sprom_registered;
|
|
|
|
|
|
2014-10-28 19:52:02 +08:00
|
|
|
/*
|
|
|
|
|
* On bcm47xx we need to register SPROM fallback handler very early, so we can't
|
|
|
|
|
* use anything like platform device / driver for this.
|
|
|
|
|
*/
|
2016-01-25 16:50:29 +08:00
|
|
|
int bcm47xx_sprom_register_fallbacks(void)
|
2014-10-28 19:52:02 +08:00
|
|
|
{
|
2016-01-25 16:50:29 +08:00
|
|
|
if (bcm47xx_sprom_registered)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
#if IS_BUILTIN(CONFIG_SSB) && IS_ENABLED(CONFIG_SSB_SPROM)
|
2014-10-28 19:52:02 +08:00
|
|
|
if (ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom_ssb))
|
2016-03-08 17:01:19 +08:00
|
|
|
pr_warn("Failed to register ssb SPROM handler\n");
|
2014-10-28 19:52:02 +08:00
|
|
|
#endif
|
|
|
|
|
|
2016-01-25 16:50:29 +08:00
|
|
|
#if IS_BUILTIN(CONFIG_BCMA)
|
2014-10-28 19:52:02 +08:00
|
|
|
if (bcma_arch_register_fallback_sprom(&bcm47xx_get_sprom_bcma))
|
2016-03-08 17:01:19 +08:00
|
|
|
pr_warn("Failed to register bcma SPROM handler\n");
|
2014-10-28 19:52:02 +08:00
|
|
|
#endif
|
2016-01-25 16:50:29 +08:00
|
|
|
|
|
|
|
|
bcm47xx_sprom_registered = 1;
|
|
|
|
|
|
|
|
|
|
return 0;
|
2014-10-28 19:52:02 +08:00
|
|
|
}
|
2016-01-25 16:50:29 +08:00
|
|
|
|
|
|
|
|
fs_initcall(bcm47xx_sprom_register_fallbacks);
|
