803 lines
30 KiB
C
803 lines
30 KiB
C
/*
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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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#include <bcm47xx.h>
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#include <bcm47xx_nvram.h>
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#include <linux/if_ether.h>
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#include <linux/etherdevice.h>
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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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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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err = bcm47xx_nvram_getenv(key, buf, len);
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if (fallback && err == -ENOENT && prefix) {
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create_key(NULL, postfix, name, key, sizeof(key));
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err = bcm47xx_nvram_getenv(key, buf, len);
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}
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return err;
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}
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#define NVRAM_READ_VAL(type) \
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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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{ \
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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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err = get_nvram_var(prefix, postfix, name, buf, sizeof(buf), \
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fallback); \
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if (err < 0) \
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return; \
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err = kstrto ## type(strim(buf), 0, &var); \
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if (err) { \
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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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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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u16 *val_lo, u16 *val_hi, bool fallback)
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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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err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
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if (err < 0)
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return;
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err = kstrtou32(strim(buf), 0, &val);
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if (err) {
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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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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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u8 *leddc_on_time, u8 *leddc_off_time,
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bool fallback)
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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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err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
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if (err < 0)
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return;
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err = kstrtou32(strim(buf), 0, &val);
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if (err) {
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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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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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u8 val[6], bool fallback)
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{
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char buf[100];
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int err;
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err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
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if (err < 0)
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return;
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bcm47xx_nvram_parse_macaddr(buf, val);
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}
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static void nvram_read_alpha2(const char *prefix, const char *name,
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char val[2], bool fallback)
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{
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char buf[10];
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int err;
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err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
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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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pr_warn("alpha2 is too long %s\n", buf);
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return;
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}
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memcpy(val, buf, 2);
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}
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static void bcm47xx_fill_sprom_r1234589(struct ssb_sprom *sprom,
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const char *prefix, bool fallback)
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{
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nvram_read_u16(prefix, NULL, "devid", &sprom->dev_id, 0, fallback);
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nvram_read_u8(prefix, NULL, "ledbh0", &sprom->gpio0, 0xff, fallback);
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nvram_read_u8(prefix, NULL, "ledbh1", &sprom->gpio1, 0xff, fallback);
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nvram_read_u8(prefix, NULL, "ledbh2", &sprom->gpio2, 0xff, fallback);
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nvram_read_u8(prefix, NULL, "ledbh3", &sprom->gpio3, 0xff, fallback);
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nvram_read_u8(prefix, NULL, "aa2g", &sprom->ant_available_bg, 0,
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fallback);
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nvram_read_u8(prefix, NULL, "aa5g", &sprom->ant_available_a, 0,
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fallback);
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nvram_read_s8(prefix, NULL, "ag0", &sprom->antenna_gain.a0, 0,
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fallback);
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nvram_read_s8(prefix, NULL, "ag1", &sprom->antenna_gain.a1, 0,
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fallback);
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nvram_read_alpha2(prefix, "ccode", sprom->alpha2, fallback);
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}
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static void bcm47xx_fill_sprom_r12389(struct ssb_sprom *sprom,
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const char *prefix, bool fallback)
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{
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nvram_read_u16(prefix, NULL, "pa0b0", &sprom->pa0b0, 0, fallback);
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nvram_read_u16(prefix, NULL, "pa0b1", &sprom->pa0b1, 0, fallback);
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nvram_read_u16(prefix, NULL, "pa0b2", &sprom->pa0b2, 0, fallback);
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nvram_read_u8(prefix, NULL, "pa0itssit", &sprom->itssi_bg, 0, fallback);
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nvram_read_u8(prefix, NULL, "pa0maxpwr", &sprom->maxpwr_bg, 0,
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fallback);
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nvram_read_u16(prefix, NULL, "pa1b0", &sprom->pa1b0, 0, fallback);
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nvram_read_u16(prefix, NULL, "pa1b1", &sprom->pa1b1, 0, fallback);
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nvram_read_u16(prefix, NULL, "pa1b2", &sprom->pa1b2, 0, fallback);
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nvram_read_u8(prefix, NULL, "pa1itssit", &sprom->itssi_a, 0, fallback);
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nvram_read_u8(prefix, NULL, "pa1maxpwr", &sprom->maxpwr_a, 0, fallback);
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}
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static void bcm47xx_fill_sprom_r1(struct ssb_sprom *sprom, const char *prefix,
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bool fallback)
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{
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nvram_read_u16(prefix, NULL, "boardflags", &sprom->boardflags_lo, 0,
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fallback);
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nvram_read_u8(prefix, NULL, "cc", &sprom->country_code, 0, fallback);
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}
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static void bcm47xx_fill_sprom_r2389(struct ssb_sprom *sprom,
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const char *prefix, bool fallback)
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{
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nvram_read_u8(prefix, NULL, "opo", &sprom->opo, 0, fallback);
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nvram_read_u16(prefix, NULL, "pa1lob0", &sprom->pa1lob0, 0, fallback);
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nvram_read_u16(prefix, NULL, "pa1lob1", &sprom->pa1lob1, 0, fallback);
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nvram_read_u16(prefix, NULL, "pa1lob2", &sprom->pa1lob2, 0, fallback);
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nvram_read_u16(prefix, NULL, "pa1hib0", &sprom->pa1hib0, 0, fallback);
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nvram_read_u16(prefix, NULL, "pa1hib1", &sprom->pa1hib1, 0, fallback);
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nvram_read_u16(prefix, NULL, "pa1hib2", &sprom->pa1hib2, 0, fallback);
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nvram_read_u8(prefix, NULL, "pa1lomaxpwr", &sprom->maxpwr_al, 0,
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fallback);
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nvram_read_u8(prefix, NULL, "pa1himaxpwr", &sprom->maxpwr_ah, 0,
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fallback);
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}
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static void bcm47xx_fill_sprom_r389(struct ssb_sprom *sprom, const char *prefix,
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bool fallback)
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{
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nvram_read_u8(prefix, NULL, "bxa2g", &sprom->bxa2g, 0, fallback);
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nvram_read_u8(prefix, NULL, "rssisav2g", &sprom->rssisav2g, 0,
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fallback);
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nvram_read_u8(prefix, NULL, "rssismc2g", &sprom->rssismc2g, 0,
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fallback);
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nvram_read_u8(prefix, NULL, "rssismf2g", &sprom->rssismf2g, 0,
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fallback);
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nvram_read_u8(prefix, NULL, "bxa5g", &sprom->bxa5g, 0, fallback);
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nvram_read_u8(prefix, NULL, "rssisav5g", &sprom->rssisav5g, 0,
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fallback);
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nvram_read_u8(prefix, NULL, "rssismc5g", &sprom->rssismc5g, 0,
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fallback);
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nvram_read_u8(prefix, NULL, "rssismf5g", &sprom->rssismf5g, 0,
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fallback);
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nvram_read_u8(prefix, NULL, "tri2g", &sprom->tri2g, 0, fallback);
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nvram_read_u8(prefix, NULL, "tri5g", &sprom->tri5g, 0, fallback);
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nvram_read_u8(prefix, NULL, "tri5gl", &sprom->tri5gl, 0, fallback);
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nvram_read_u8(prefix, NULL, "tri5gh", &sprom->tri5gh, 0, fallback);
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nvram_read_s8(prefix, NULL, "rxpo2g", &sprom->rxpo2g, 0, fallback);
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nvram_read_s8(prefix, NULL, "rxpo5g", &sprom->rxpo5g, 0, fallback);
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}
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static void bcm47xx_fill_sprom_r3(struct ssb_sprom *sprom, const char *prefix,
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bool fallback)
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{
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nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0, fallback);
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nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
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&sprom->leddc_off_time, fallback);
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}
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static void bcm47xx_fill_sprom_r4589(struct ssb_sprom *sprom,
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const char *prefix, bool fallback)
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{
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nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0, fallback);
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nvram_read_s8(prefix, NULL, "ag2", &sprom->antenna_gain.a2, 0,
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fallback);
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nvram_read_s8(prefix, NULL, "ag3", &sprom->antenna_gain.a3, 0,
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fallback);
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nvram_read_u8(prefix, NULL, "txchain", &sprom->txchain, 0xf, fallback);
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nvram_read_u8(prefix, NULL, "rxchain", &sprom->rxchain, 0xf, fallback);
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nvram_read_u8(prefix, NULL, "antswitch", &sprom->antswitch, 0xff,
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fallback);
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nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
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&sprom->leddc_off_time, fallback);
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}
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static void bcm47xx_fill_sprom_r458(struct ssb_sprom *sprom, const char *prefix,
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bool fallback)
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{
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nvram_read_u16(prefix, NULL, "cck2gpo", &sprom->cck2gpo, 0, fallback);
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nvram_read_u32(prefix, NULL, "ofdm2gpo", &sprom->ofdm2gpo, 0, fallback);
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nvram_read_u32(prefix, NULL, "ofdm5gpo", &sprom->ofdm5gpo, 0, fallback);
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nvram_read_u32(prefix, NULL, "ofdm5glpo", &sprom->ofdm5glpo, 0,
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fallback);
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nvram_read_u32(prefix, NULL, "ofdm5ghpo", &sprom->ofdm5ghpo, 0,
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fallback);
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nvram_read_u16(prefix, NULL, "cddpo", &sprom->cddpo, 0, fallback);
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nvram_read_u16(prefix, NULL, "stbcpo", &sprom->stbcpo, 0, fallback);
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nvram_read_u16(prefix, NULL, "bw40po", &sprom->bw40po, 0, fallback);
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nvram_read_u16(prefix, NULL, "bwduppo", &sprom->bwduppo, 0, fallback);
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nvram_read_u16(prefix, NULL, "mcs2gpo0", &sprom->mcs2gpo[0], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs2gpo1", &sprom->mcs2gpo[1], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs2gpo2", &sprom->mcs2gpo[2], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs2gpo3", &sprom->mcs2gpo[3], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs2gpo4", &sprom->mcs2gpo[4], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs2gpo5", &sprom->mcs2gpo[5], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs2gpo6", &sprom->mcs2gpo[6], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs2gpo7", &sprom->mcs2gpo[7], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5gpo0", &sprom->mcs5gpo[0], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5gpo1", &sprom->mcs5gpo[1], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5gpo2", &sprom->mcs5gpo[2], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5gpo3", &sprom->mcs5gpo[3], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5gpo4", &sprom->mcs5gpo[4], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5gpo5", &sprom->mcs5gpo[5], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5gpo6", &sprom->mcs5gpo[6], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5gpo7", &sprom->mcs5gpo[7], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5glpo0", &sprom->mcs5glpo[0], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5glpo1", &sprom->mcs5glpo[1], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5glpo2", &sprom->mcs5glpo[2], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5glpo3", &sprom->mcs5glpo[3], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5glpo4", &sprom->mcs5glpo[4], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5glpo5", &sprom->mcs5glpo[5], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5glpo6", &sprom->mcs5glpo[6], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5glpo7", &sprom->mcs5glpo[7], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5ghpo0", &sprom->mcs5ghpo[0], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5ghpo1", &sprom->mcs5ghpo[1], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5ghpo2", &sprom->mcs5ghpo[2], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5ghpo3", &sprom->mcs5ghpo[3], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5ghpo4", &sprom->mcs5ghpo[4], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5ghpo5", &sprom->mcs5ghpo[5], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5ghpo6", &sprom->mcs5ghpo[6], 0,
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fallback);
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nvram_read_u16(prefix, NULL, "mcs5ghpo7", &sprom->mcs5ghpo[7], 0,
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fallback);
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}
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static void bcm47xx_fill_sprom_r45(struct ssb_sprom *sprom, const char *prefix,
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bool fallback)
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{
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nvram_read_u8(prefix, NULL, "txpid2ga0", &sprom->txpid2g[0], 0,
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fallback);
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nvram_read_u8(prefix, NULL, "txpid2ga1", &sprom->txpid2g[1], 0,
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fallback);
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nvram_read_u8(prefix, NULL, "txpid2ga2", &sprom->txpid2g[2], 0,
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fallback);
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nvram_read_u8(prefix, NULL, "txpid2ga3", &sprom->txpid2g[3], 0,
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fallback);
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nvram_read_u8(prefix, NULL, "txpid5ga0", &sprom->txpid5g[0], 0,
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fallback);
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nvram_read_u8(prefix, NULL, "txpid5ga1", &sprom->txpid5g[1], 0,
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fallback);
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nvram_read_u8(prefix, NULL, "txpid5ga2", &sprom->txpid5g[2], 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "txpid5ga3", &sprom->txpid5g[3], 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "txpid5gla0", &sprom->txpid5gl[0], 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "txpid5gla1", &sprom->txpid5gl[1], 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "txpid5gla2", &sprom->txpid5gl[2], 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "txpid5gla3", &sprom->txpid5gl[3], 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "txpid5gha0", &sprom->txpid5gh[0], 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "txpid5gha1", &sprom->txpid5gh[1], 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "txpid5gha2", &sprom->txpid5gh[2], 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "txpid5gha3", &sprom->txpid5gh[3], 0,
|
|
fallback);
|
|
}
|
|
|
|
static void bcm47xx_fill_sprom_r89(struct ssb_sprom *sprom, const char *prefix,
|
|
bool fallback)
|
|
{
|
|
nvram_read_u8(prefix, NULL, "tssipos2g", &sprom->fem.ghz2.tssipos, 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "extpagain2g",
|
|
&sprom->fem.ghz2.extpa_gain, 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "pdetrange2g",
|
|
&sprom->fem.ghz2.pdet_range, 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "triso2g", &sprom->fem.ghz2.tr_iso, 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "antswctl2g", &sprom->fem.ghz2.antswlut, 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "tssipos5g", &sprom->fem.ghz5.tssipos, 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "extpagain5g",
|
|
&sprom->fem.ghz5.extpa_gain, 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "pdetrange5g",
|
|
&sprom->fem.ghz5.pdet_range, 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "triso5g", &sprom->fem.ghz5.tr_iso, 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "antswctl5g", &sprom->fem.ghz5.antswlut, 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "tempthresh", &sprom->tempthresh, 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "tempoffset", &sprom->tempoffset, 0,
|
|
fallback);
|
|
nvram_read_u16(prefix, NULL, "rawtempsense", &sprom->rawtempsense, 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "measpower", &sprom->measpower, 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "tempsense_slope",
|
|
&sprom->tempsense_slope, 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "tempcorrx", &sprom->tempcorrx, 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "tempsense_option",
|
|
&sprom->tempsense_option, 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "freqoffset_corr",
|
|
&sprom->freqoffset_corr, 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "iqcal_swp_dis", &sprom->iqcal_swp_dis, 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "hw_iqcal_en", &sprom->hw_iqcal_en, 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "elna2g", &sprom->elna2g, 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "elna5g", &sprom->elna5g, 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "phycal_tempdelta",
|
|
&sprom->phycal_tempdelta, 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "temps_period", &sprom->temps_period, 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "temps_hysteresis",
|
|
&sprom->temps_hysteresis, 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "measpower1", &sprom->measpower1, 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "measpower2", &sprom->measpower2, 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "rxgainerr2ga0",
|
|
&sprom->rxgainerr2ga[0], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "rxgainerr2ga1",
|
|
&sprom->rxgainerr2ga[1], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "rxgainerr2ga2",
|
|
&sprom->rxgainerr2ga[2], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "rxgainerr5gla0",
|
|
&sprom->rxgainerr5gla[0], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "rxgainerr5gla1",
|
|
&sprom->rxgainerr5gla[1], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "rxgainerr5gla2",
|
|
&sprom->rxgainerr5gla[2], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "rxgainerr5gma0",
|
|
&sprom->rxgainerr5gma[0], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "rxgainerr5gma1",
|
|
&sprom->rxgainerr5gma[1], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "rxgainerr5gma2",
|
|
&sprom->rxgainerr5gma[2], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "rxgainerr5gha0",
|
|
&sprom->rxgainerr5gha[0], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "rxgainerr5gha1",
|
|
&sprom->rxgainerr5gha[1], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "rxgainerr5gha2",
|
|
&sprom->rxgainerr5gha[2], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "rxgainerr5gua0",
|
|
&sprom->rxgainerr5gua[0], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "rxgainerr5gua1",
|
|
&sprom->rxgainerr5gua[1], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "rxgainerr5gua2",
|
|
&sprom->rxgainerr5gua[2], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "noiselvl2ga0", &sprom->noiselvl2ga[0], 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "noiselvl2ga1", &sprom->noiselvl2ga[1], 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "noiselvl2ga2", &sprom->noiselvl2ga[2], 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "noiselvl5gla0",
|
|
&sprom->noiselvl5gla[0], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "noiselvl5gla1",
|
|
&sprom->noiselvl5gla[1], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "noiselvl5gla2",
|
|
&sprom->noiselvl5gla[2], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "noiselvl5gma0",
|
|
&sprom->noiselvl5gma[0], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "noiselvl5gma1",
|
|
&sprom->noiselvl5gma[1], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "noiselvl5gma2",
|
|
&sprom->noiselvl5gma[2], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "noiselvl5gha0",
|
|
&sprom->noiselvl5gha[0], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "noiselvl5gha1",
|
|
&sprom->noiselvl5gha[1], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "noiselvl5gha2",
|
|
&sprom->noiselvl5gha[2], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "noiselvl5gua0",
|
|
&sprom->noiselvl5gua[0], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "noiselvl5gua1",
|
|
&sprom->noiselvl5gua[1], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "noiselvl5gua2",
|
|
&sprom->noiselvl5gua[2], 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "pcieingress_war",
|
|
&sprom->pcieingress_war, 0, fallback);
|
|
}
|
|
|
|
static void bcm47xx_fill_sprom_r9(struct ssb_sprom *sprom, const char *prefix,
|
|
bool fallback)
|
|
{
|
|
nvram_read_u16(prefix, NULL, "cckbw202gpo", &sprom->cckbw202gpo, 0,
|
|
fallback);
|
|
nvram_read_u16(prefix, NULL, "cckbw20ul2gpo", &sprom->cckbw20ul2gpo, 0,
|
|
fallback);
|
|
nvram_read_u32(prefix, NULL, "legofdmbw202gpo",
|
|
&sprom->legofdmbw202gpo, 0, fallback);
|
|
nvram_read_u32(prefix, NULL, "legofdmbw20ul2gpo",
|
|
&sprom->legofdmbw20ul2gpo, 0, fallback);
|
|
nvram_read_u32(prefix, NULL, "legofdmbw205glpo",
|
|
&sprom->legofdmbw205glpo, 0, fallback);
|
|
nvram_read_u32(prefix, NULL, "legofdmbw20ul5glpo",
|
|
&sprom->legofdmbw20ul5glpo, 0, fallback);
|
|
nvram_read_u32(prefix, NULL, "legofdmbw205gmpo",
|
|
&sprom->legofdmbw205gmpo, 0, fallback);
|
|
nvram_read_u32(prefix, NULL, "legofdmbw20ul5gmpo",
|
|
&sprom->legofdmbw20ul5gmpo, 0, fallback);
|
|
nvram_read_u32(prefix, NULL, "legofdmbw205ghpo",
|
|
&sprom->legofdmbw205ghpo, 0, fallback);
|
|
nvram_read_u32(prefix, NULL, "legofdmbw20ul5ghpo",
|
|
&sprom->legofdmbw20ul5ghpo, 0, fallback);
|
|
nvram_read_u32(prefix, NULL, "mcsbw202gpo", &sprom->mcsbw202gpo, 0,
|
|
fallback);
|
|
nvram_read_u32(prefix, NULL, "mcsbw20ul2gpo", &sprom->mcsbw20ul2gpo, 0,
|
|
fallback);
|
|
nvram_read_u32(prefix, NULL, "mcsbw402gpo", &sprom->mcsbw402gpo, 0,
|
|
fallback);
|
|
nvram_read_u32(prefix, NULL, "mcsbw205glpo", &sprom->mcsbw205glpo, 0,
|
|
fallback);
|
|
nvram_read_u32(prefix, NULL, "mcsbw20ul5glpo",
|
|
&sprom->mcsbw20ul5glpo, 0, fallback);
|
|
nvram_read_u32(prefix, NULL, "mcsbw405glpo", &sprom->mcsbw405glpo, 0,
|
|
fallback);
|
|
nvram_read_u32(prefix, NULL, "mcsbw205gmpo", &sprom->mcsbw205gmpo, 0,
|
|
fallback);
|
|
nvram_read_u32(prefix, NULL, "mcsbw20ul5gmpo",
|
|
&sprom->mcsbw20ul5gmpo, 0, fallback);
|
|
nvram_read_u32(prefix, NULL, "mcsbw405gmpo", &sprom->mcsbw405gmpo, 0,
|
|
fallback);
|
|
nvram_read_u32(prefix, NULL, "mcsbw205ghpo", &sprom->mcsbw205ghpo, 0,
|
|
fallback);
|
|
nvram_read_u32(prefix, NULL, "mcsbw20ul5ghpo",
|
|
&sprom->mcsbw20ul5ghpo, 0, fallback);
|
|
nvram_read_u32(prefix, NULL, "mcsbw405ghpo", &sprom->mcsbw405ghpo, 0,
|
|
fallback);
|
|
nvram_read_u16(prefix, NULL, "mcs32po", &sprom->mcs32po, 0, fallback);
|
|
nvram_read_u16(prefix, NULL, "legofdm40duppo",
|
|
&sprom->legofdm40duppo, 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "sar2g", &sprom->sar2g, 0, fallback);
|
|
nvram_read_u8(prefix, NULL, "sar5g", &sprom->sar5g, 0, fallback);
|
|
}
|
|
|
|
static void bcm47xx_fill_sprom_path_r4589(struct ssb_sprom *sprom,
|
|
const char *prefix, bool fallback)
|
|
{
|
|
char postfix[2];
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) {
|
|
struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i];
|
|
snprintf(postfix, sizeof(postfix), "%i", i);
|
|
nvram_read_u8(prefix, postfix, "maxp2ga",
|
|
&pwr_info->maxpwr_2g, 0, fallback);
|
|
nvram_read_u8(prefix, postfix, "itt2ga",
|
|
&pwr_info->itssi_2g, 0, fallback);
|
|
nvram_read_u8(prefix, postfix, "itt5ga",
|
|
&pwr_info->itssi_5g, 0, fallback);
|
|
nvram_read_u16(prefix, postfix, "pa2gw0a",
|
|
&pwr_info->pa_2g[0], 0, fallback);
|
|
nvram_read_u16(prefix, postfix, "pa2gw1a",
|
|
&pwr_info->pa_2g[1], 0, fallback);
|
|
nvram_read_u16(prefix, postfix, "pa2gw2a",
|
|
&pwr_info->pa_2g[2], 0, fallback);
|
|
nvram_read_u8(prefix, postfix, "maxp5ga",
|
|
&pwr_info->maxpwr_5g, 0, fallback);
|
|
nvram_read_u8(prefix, postfix, "maxp5gha",
|
|
&pwr_info->maxpwr_5gh, 0, fallback);
|
|
nvram_read_u8(prefix, postfix, "maxp5gla",
|
|
&pwr_info->maxpwr_5gl, 0, fallback);
|
|
nvram_read_u16(prefix, postfix, "pa5gw0a",
|
|
&pwr_info->pa_5g[0], 0, fallback);
|
|
nvram_read_u16(prefix, postfix, "pa5gw1a",
|
|
&pwr_info->pa_5g[1], 0, fallback);
|
|
nvram_read_u16(prefix, postfix, "pa5gw2a",
|
|
&pwr_info->pa_5g[2], 0, fallback);
|
|
nvram_read_u16(prefix, postfix, "pa5glw0a",
|
|
&pwr_info->pa_5gl[0], 0, fallback);
|
|
nvram_read_u16(prefix, postfix, "pa5glw1a",
|
|
&pwr_info->pa_5gl[1], 0, fallback);
|
|
nvram_read_u16(prefix, postfix, "pa5glw2a",
|
|
&pwr_info->pa_5gl[2], 0, fallback);
|
|
nvram_read_u16(prefix, postfix, "pa5ghw0a",
|
|
&pwr_info->pa_5gh[0], 0, fallback);
|
|
nvram_read_u16(prefix, postfix, "pa5ghw1a",
|
|
&pwr_info->pa_5gh[1], 0, fallback);
|
|
nvram_read_u16(prefix, postfix, "pa5ghw2a",
|
|
&pwr_info->pa_5gh[2], 0, fallback);
|
|
}
|
|
}
|
|
|
|
static void bcm47xx_fill_sprom_path_r45(struct ssb_sprom *sprom,
|
|
const char *prefix, bool fallback)
|
|
{
|
|
char postfix[2];
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) {
|
|
struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i];
|
|
snprintf(postfix, sizeof(postfix), "%i", i);
|
|
nvram_read_u16(prefix, postfix, "pa2gw3a",
|
|
&pwr_info->pa_2g[3], 0, fallback);
|
|
nvram_read_u16(prefix, postfix, "pa5gw3a",
|
|
&pwr_info->pa_5g[3], 0, fallback);
|
|
nvram_read_u16(prefix, postfix, "pa5glw3a",
|
|
&pwr_info->pa_5gl[3], 0, fallback);
|
|
nvram_read_u16(prefix, postfix, "pa5ghw3a",
|
|
&pwr_info->pa_5gh[3], 0, fallback);
|
|
}
|
|
}
|
|
|
|
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;
|
|
|
|
static void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom,
|
|
const char *prefix, bool fallback)
|
|
{
|
|
nvram_read_macaddr(prefix, "et0macaddr", sprom->et0mac, fallback);
|
|
nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "et0phyaddr", &sprom->et0phyaddr, 0,
|
|
fallback);
|
|
|
|
nvram_read_macaddr(prefix, "et1macaddr", sprom->et1mac, fallback);
|
|
nvram_read_u8(prefix, NULL, "et1mdcport", &sprom->et1mdcport, 0,
|
|
fallback);
|
|
nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0,
|
|
fallback);
|
|
|
|
nvram_read_macaddr(prefix, "macaddr", sprom->il0mac, fallback);
|
|
nvram_read_macaddr(prefix, "il0macaddr", sprom->il0mac, fallback);
|
|
|
|
/* The address prefix 00:90:4C is used by Broadcom in their initial
|
|
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. */
|
|
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++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void bcm47xx_fill_board_data(struct ssb_sprom *sprom, const char *prefix,
|
|
bool fallback)
|
|
{
|
|
nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0, true);
|
|
nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0,
|
|
fallback);
|
|
nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0, true);
|
|
nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
|
|
&sprom->boardflags_hi, fallback);
|
|
nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo,
|
|
&sprom->boardflags2_hi, fallback);
|
|
}
|
|
|
|
void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix,
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|
bool fallback)
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{
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bcm47xx_fill_sprom_ethernet(sprom, prefix, fallback);
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bcm47xx_fill_board_data(sprom, prefix, fallback);
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|
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nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0, fallback);
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|
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switch (sprom->revision) {
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case 1:
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bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
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bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
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bcm47xx_fill_sprom_r1(sprom, prefix, fallback);
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break;
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case 2:
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bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
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bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
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|
bcm47xx_fill_sprom_r2389(sprom, prefix, fallback);
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|
break;
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case 3:
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bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
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bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
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|
bcm47xx_fill_sprom_r2389(sprom, prefix, fallback);
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|
bcm47xx_fill_sprom_r389(sprom, prefix, fallback);
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|
bcm47xx_fill_sprom_r3(sprom, prefix, fallback);
|
|
break;
|
|
case 4:
|
|
case 5:
|
|
bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_r4589(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_r458(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_r45(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_path_r45(sprom, prefix, fallback);
|
|
break;
|
|
case 8:
|
|
bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_r2389(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_r389(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_r4589(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_r458(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_r89(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
|
|
break;
|
|
case 9:
|
|
bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_r2389(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_r389(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_r4589(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_r89(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_r9(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
|
|
break;
|
|
default:
|
|
pr_warn("Unsupported SPROM revision %d detected. Will extract"
|
|
" v1\n", sprom->revision);
|
|
sprom->revision = 1;
|
|
bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
|
|
bcm47xx_fill_sprom_r1(sprom, prefix, fallback);
|
|
}
|
|
}
|
|
|
|
#ifdef CONFIG_BCM47XX_SSB
|
|
void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo,
|
|
const char *prefix)
|
|
{
|
|
nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0,
|
|
true);
|
|
if (!boardinfo->vendor)
|
|
boardinfo->vendor = SSB_BOARDVENDOR_BCM;
|
|
|
|
nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0, true);
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_BCM47XX_BCMA
|
|
void bcm47xx_fill_bcma_boardinfo(struct bcma_boardinfo *boardinfo,
|
|
const char *prefix)
|
|
{
|
|
nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0,
|
|
true);
|
|
if (!boardinfo->vendor)
|
|
boardinfo->vendor = SSB_BOARDVENDOR_BCM;
|
|
|
|
nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0, true);
|
|
}
|
|
#endif
|