From dab0569b970de590bf9fde2c5887c1cd796f44c4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Sun, 6 Mar 2016 18:08:03 +0000 Subject: bcm53xx: use SPROM driver queued for 4.6 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki SVN-Revision: 48935 --- .../files-4.1/drivers/firmware/broadcom/Kconfig | 11 + .../files-4.1/drivers/firmware/broadcom/Makefile | 1 + .../drivers/firmware/broadcom/bcm47xx_sprom.c | 737 +++++++++++++++++++++ .../bcm53xx/files/drivers/misc/bcm47xx-sprom.c | 691 ------------------- .../112-bcm53xx-sprom-add-sprom-driver.patch | 69 -- .../patches-4.1/301-ARM-BCM5301X-Add-SPROM.patch | 26 - .../112-bcm53xx-sprom-add-sprom-driver.patch | 62 +- .../patches-4.4/301-ARM-BCM5301X-Add-SPROM.patch | 26 - 8 files changed, 768 insertions(+), 855 deletions(-) create mode 100644 target/linux/bcm53xx/files/drivers/firmware/broadcom/bcm47xx_sprom.c delete mode 100644 target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c delete mode 100644 target/linux/bcm53xx/patches-4.1/112-bcm53xx-sprom-add-sprom-driver.patch delete mode 100644 target/linux/bcm53xx/patches-4.1/301-ARM-BCM5301X-Add-SPROM.patch delete mode 100644 target/linux/bcm53xx/patches-4.4/301-ARM-BCM5301X-Add-SPROM.patch diff --git a/target/linux/bcm53xx/files-4.1/drivers/firmware/broadcom/Kconfig b/target/linux/bcm53xx/files-4.1/drivers/firmware/broadcom/Kconfig index 6bed119930..3c7e5b741e 100644 --- a/target/linux/bcm53xx/files-4.1/drivers/firmware/broadcom/Kconfig +++ b/target/linux/bcm53xx/files-4.1/drivers/firmware/broadcom/Kconfig @@ -9,3 +9,14 @@ config BCM47XX_NVRAM This driver provides an easy way to get value of requested parameter. It simply reads content of NVRAM and parses it. It doesn't control any hardware part itself. + +config BCM47XX_SPROM + bool "Broadcom SPROM driver" + depends on BCM47XX_NVRAM + help + Broadcom devices store configuration data in SPROM. Accessing it is + specific to the bus host type, e.g. PCI(e) devices have it mapped in + a PCI BAR. + In case of SoC devices SPROM content is stored on a flash used by + bootloader firmware CFE. This driver provides method to ssb and bcma + drivers to read SPROM on SoC. diff --git a/target/linux/bcm53xx/files-4.1/drivers/firmware/broadcom/Makefile b/target/linux/bcm53xx/files-4.1/drivers/firmware/broadcom/Makefile index d0e683583c..f93efc479b 100644 --- a/target/linux/bcm53xx/files-4.1/drivers/firmware/broadcom/Makefile +++ b/target/linux/bcm53xx/files-4.1/drivers/firmware/broadcom/Makefile @@ -1 +1,2 @@ obj-$(CONFIG_BCM47XX_NVRAM) += bcm47xx_nvram.o +obj-$(CONFIG_BCM47XX_SPROM) += bcm47xx_sprom.o diff --git a/target/linux/bcm53xx/files/drivers/firmware/broadcom/bcm47xx_sprom.c b/target/linux/bcm53xx/files/drivers/firmware/broadcom/bcm47xx_sprom.c new file mode 100644 index 0000000000..5dfd4593da --- /dev/null +++ b/target/linux/bcm53xx/files/drivers/firmware/broadcom/bcm47xx_sprom.c @@ -0,0 +1,737 @@ +/* + * Copyright (C) 2004 Florian Schirmer + * Copyright (C) 2006 Felix Fietkau + * Copyright (C) 2006 Michael Buesch + * Copyright (C) 2010 Waldemar Brodkorb + * Copyright (C) 2010-2012 Hauke Mehrtens + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include +#include +#include + +static void create_key(const char *prefix, const char *postfix, + const char *name, char *buf, int len) +{ + if (prefix && postfix) + snprintf(buf, len, "%s%s%s", prefix, name, postfix); + else if (prefix) + snprintf(buf, len, "%s%s", prefix, name); + else if (postfix) + snprintf(buf, len, "%s%s", name, postfix); + else + snprintf(buf, len, "%s", name); +} + +static int get_nvram_var(const char *prefix, const char *postfix, + const char *name, char *buf, int len, bool fallback) +{ + char key[40]; + int err; + + create_key(prefix, postfix, name, key, sizeof(key)); + + err = bcm47xx_nvram_getenv(key, buf, len); + if (fallback && err == -ENOENT && prefix) { + create_key(NULL, postfix, name, key, sizeof(key)); + err = bcm47xx_nvram_getenv(key, buf, len); + } + return err; +} + +#define NVRAM_READ_VAL(type) \ +static void nvram_read_ ## type(const char *prefix, \ + const char *postfix, const char *name, \ + type *val, type allset, bool fallback) \ +{ \ + char buf[100]; \ + int err; \ + type var; \ + \ + err = get_nvram_var(prefix, postfix, name, buf, sizeof(buf), \ + fallback); \ + if (err < 0) \ + return; \ + err = kstrto ## type(strim(buf), 0, &var); \ + if (err) { \ + pr_warn("can not parse nvram name %s%s%s with value %s got %i\n", \ + prefix, name, postfix, buf, err); \ + return; \ + } \ + if (allset && var == allset) \ + return; \ + *val = var; \ +} + +NVRAM_READ_VAL(u8) +NVRAM_READ_VAL(s8) +NVRAM_READ_VAL(u16) +NVRAM_READ_VAL(u32) + +#undef NVRAM_READ_VAL + +static void nvram_read_u32_2(const char *prefix, const char *name, + u16 *val_lo, u16 *val_hi, bool fallback) +{ + char buf[100]; + int err; + u32 val; + + err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback); + if (err < 0) + return; + err = kstrtou32(strim(buf), 0, &val); + if (err) { + pr_warn("can not parse nvram name %s%s with value %s got %i\n", + prefix, name, buf, err); + return; + } + *val_lo = (val & 0x0000FFFFU); + *val_hi = (val & 0xFFFF0000U) >> 16; +} + +static void nvram_read_leddc(const char *prefix, const char *name, + u8 *leddc_on_time, u8 *leddc_off_time, + bool fallback) +{ + char buf[100]; + int err; + u32 val; + + err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback); + if (err < 0) + return; + err = kstrtou32(strim(buf), 0, &val); + if (err) { + pr_warn("can not parse nvram name %s%s with value %s got %i\n", + prefix, name, buf, err); + return; + } + + if (val == 0xffff || val == 0xffffffff) + return; + + *leddc_on_time = val & 0xff; + *leddc_off_time = (val >> 16) & 0xff; +} + +static void bcm47xx_nvram_parse_macaddr(char *buf, u8 macaddr[6]) +{ + if (strchr(buf, ':')) + sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], + &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4], + &macaddr[5]); + else if (strchr(buf, '-')) + sscanf(buf, "%hhx-%hhx-%hhx-%hhx-%hhx-%hhx", &macaddr[0], + &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4], + &macaddr[5]); + else + pr_warn("Can not parse mac address: %s\n", buf); +} + +static void nvram_read_macaddr(const char *prefix, const char *name, + u8 val[6], bool fallback) +{ + char buf[100]; + int err; + + err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback); + if (err < 0) + return; + + bcm47xx_nvram_parse_macaddr(buf, val); +} + +static void nvram_read_alpha2(const char *prefix, const char *name, + char val[2], bool fallback) +{ + char buf[10]; + int err; + + err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback); + if (err < 0) + return; + if (buf[0] == '0') + return; + if (strlen(buf) > 2) { + pr_warn("alpha2 is too long %s\n", buf); + return; + } + memcpy(val, buf, 2); +} + +/* This is one-function-only macro, it uses local "sprom" variable! */ +#define ENTRY(_revmask, _type, _prefix, _name, _val, _allset, _fallback) \ + if (_revmask & BIT(sprom->revision)) \ + nvram_read_ ## _type(_prefix, NULL, _name, &sprom->_val, \ + _allset, _fallback) +/* + * Special version of filling function that can be safely called for any SPROM + * revision. For every NVRAM to SPROM mapping it contains bitmask of revisions + * for which the mapping is valid. + * It obviously requires some hexadecimal/bitmasks knowledge, but allows + * writing cleaner code (easy revisions handling). + * Note that while SPROM revision 0 was never used, we still keep BIT(0) + * reserved for it, just to keep numbering sane. + */ +static void bcm47xx_sprom_fill_auto(struct ssb_sprom *sprom, + const char *prefix, bool fallback) +{ + const char *pre = prefix; + bool fb = fallback; + + /* Broadcom extracts it for rev 8+ but it was found on 2 and 4 too */ + ENTRY(0xfffffffe, u16, pre, "devid", dev_id, 0, fallback); + + ENTRY(0xfffffffe, u16, pre, "boardrev", board_rev, 0, true); + ENTRY(0xfffffffe, u32, pre, "boardflags", boardflags, 0, fb); + ENTRY(0xfffffff0, u32, pre, "boardflags2", boardflags2, 0, fb); + ENTRY(0xfffff800, u32, pre, "boardflags3", boardflags3, 0, fb); + ENTRY(0x00000002, u16, pre, "boardflags", boardflags_lo, 0, fb); + ENTRY(0xfffffffc, u16, pre, "boardtype", board_type, 0, true); + ENTRY(0xfffffffe, u16, pre, "boardnum", board_num, 0, fb); + ENTRY(0x00000002, u8, pre, "cc", country_code, 0, fb); + ENTRY(0xfffffff8, u8, pre, "regrev", regrev, 0, fb); + + ENTRY(0xfffffffe, u8, pre, "ledbh0", gpio0, 0xff, fb); + ENTRY(0xfffffffe, u8, pre, "ledbh1", gpio1, 0xff, fb); + ENTRY(0xfffffffe, u8, pre, "ledbh2", gpio2, 0xff, fb); + ENTRY(0xfffffffe, u8, pre, "ledbh3", gpio3, 0xff, fb); + + ENTRY(0x0000070e, u16, pre, "pa0b0", pa0b0, 0, fb); + ENTRY(0x0000070e, u16, pre, "pa0b1", pa0b1, 0, fb); + ENTRY(0x0000070e, u16, pre, "pa0b2", pa0b2, 0, fb); + ENTRY(0x0000070e, u8, pre, "pa0itssit", itssi_bg, 0, fb); + ENTRY(0x0000070e, u8, pre, "pa0maxpwr", maxpwr_bg, 0, fb); + + ENTRY(0x0000070c, u8, pre, "opo", opo, 0, fb); + ENTRY(0xfffffffe, u8, pre, "aa2g", ant_available_bg, 0, fb); + ENTRY(0xfffffffe, u8, pre, "aa5g", ant_available_a, 0, fb); + ENTRY(0x000007fe, s8, pre, "ag0", antenna_gain.a0, 0, fb); + ENTRY(0x000007fe, s8, pre, "ag1", antenna_gain.a1, 0, fb); + ENTRY(0x000007f0, s8, pre, "ag2", antenna_gain.a2, 0, fb); + ENTRY(0x000007f0, s8, pre, "ag3", antenna_gain.a3, 0, fb); + + ENTRY(0x0000070e, u16, pre, "pa1b0", pa1b0, 0, fb); + ENTRY(0x0000070e, u16, pre, "pa1b1", pa1b1, 0, fb); + ENTRY(0x0000070e, u16, pre, "pa1b2", pa1b2, 0, fb); + ENTRY(0x0000070c, u16, pre, "pa1lob0", pa1lob0, 0, fb); + ENTRY(0x0000070c, u16, pre, "pa1lob1", pa1lob1, 0, fb); + ENTRY(0x0000070c, u16, pre, "pa1lob2", pa1lob2, 0, fb); + ENTRY(0x0000070c, u16, pre, "pa1hib0", pa1hib0, 0, fb); + ENTRY(0x0000070c, u16, pre, "pa1hib1", pa1hib1, 0, fb); + ENTRY(0x0000070c, u16, pre, "pa1hib2", pa1hib2, 0, fb); + ENTRY(0x0000070e, u8, pre, "pa1itssit", itssi_a, 0, fb); + ENTRY(0x0000070e, u8, pre, "pa1maxpwr", maxpwr_a, 0, fb); + ENTRY(0x0000070c, u8, pre, "pa1lomaxpwr", maxpwr_al, 0, fb); + ENTRY(0x0000070c, u8, pre, "pa1himaxpwr", maxpwr_ah, 0, fb); + + ENTRY(0x00000708, u8, pre, "bxa2g", bxa2g, 0, fb); + ENTRY(0x00000708, u8, pre, "rssisav2g", rssisav2g, 0, fb); + ENTRY(0x00000708, u8, pre, "rssismc2g", rssismc2g, 0, fb); + ENTRY(0x00000708, u8, pre, "rssismf2g", rssismf2g, 0, fb); + ENTRY(0x00000708, u8, pre, "bxa5g", bxa5g, 0, fb); + ENTRY(0x00000708, u8, pre, "rssisav5g", rssisav5g, 0, fb); + ENTRY(0x00000708, u8, pre, "rssismc5g", rssismc5g, 0, fb); + ENTRY(0x00000708, u8, pre, "rssismf5g", rssismf5g, 0, fb); + ENTRY(0x00000708, u8, pre, "tri2g", tri2g, 0, fb); + ENTRY(0x00000708, u8, pre, "tri5g", tri5g, 0, fb); + ENTRY(0x00000708, u8, pre, "tri5gl", tri5gl, 0, fb); + ENTRY(0x00000708, u8, pre, "tri5gh", tri5gh, 0, fb); + ENTRY(0x00000708, s8, pre, "rxpo2g", rxpo2g, 0, fb); + 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); +} +#undef ENTRY /* It's specififc, uses local variable, don't use it (again). */ + +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; + + 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; + + 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) +{ + bool fb = 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, "et2macaddr", sprom->et2mac, fb); + nvram_read_u8(prefix, NULL, "et2mdcport", &sprom->et2mdcport, 0, fb); + nvram_read_u8(prefix, NULL, "et2phyaddr", &sprom->et2phyaddr, 0, fb); + + 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_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, + bool fallback) +{ + bcm47xx_fill_sprom_ethernet(sprom, prefix, fallback); + bcm47xx_fill_board_data(sprom, prefix, fallback); + + nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0, fallback); + + /* 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); + + switch (sprom->revision) { + case 4: + case 5: + bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback); + bcm47xx_fill_sprom_path_r45(sprom, prefix, fallback); + break; + case 8: + case 9: + bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback); + break; + } + + bcm47xx_sprom_fill_auto(sprom, prefix, fallback); +} + +#if defined(CONFIG_SSB_SPROM) +static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out) +{ + char prefix[10]; + + switch (bus->bustype) { + case SSB_BUSTYPE_SSB: + bcm47xx_fill_sprom(out, NULL, false); + return 0; + case SSB_BUSTYPE_PCI: + 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; + default: + pr_warn("Unable to fill SPROM for given bustype.\n"); + return -EINVAL; + } +} +#endif + +#if defined(CONFIG_BCMA) +/* + * 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; + } + } +} + +static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out) +{ + struct bcma_boardinfo *binfo = &bus->boardinfo; + struct bcma_device *core; + char buf[10]; + char *prefix; + bool fallback = false; + + switch (bus->hosttype) { + case BCMA_HOSTTYPE_PCI: + memset(out, 0, sizeof(struct ssb_sprom)); + /* On BCM47XX all PCI buses share the same domain */ + if (config_enabled(CONFIG_BCM47XX)) + 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); + bcm47xx_sprom_apply_prefix_alias(buf, sizeof(buf)); + prefix = buf; + break; + case BCMA_HOSTTYPE_SOC: + memset(out, 0, sizeof(struct ssb_sprom)); + core = bcma_find_core(bus, BCMA_CORE_80211); + if (core) { + snprintf(buf, sizeof(buf), "sb/%u/", + core->core_index); + prefix = buf; + fallback = true; + } else { + prefix = NULL; + } + break; + default: + pr_warn("Unable to fill SPROM for given bustype.\n"); + return -EINVAL; + } + + 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; +} +#endif + +static unsigned int bcm47xx_sprom_registered; + +/* + * On bcm47xx we need to register SPROM fallback handler very early, so we can't + * use anything like platform device / driver for this. + */ +int bcm47xx_sprom_register_fallbacks(void) +{ + if (bcm47xx_sprom_registered) + return 0; + +#if defined(CONFIG_SSB_SPROM) + if (ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom_ssb)) + pr_warn("Failed to registered ssb SPROM handler\n"); +#endif + +#if defined(CONFIG_BCMA) + if (bcma_arch_register_fallback_sprom(&bcm47xx_get_sprom_bcma)) + pr_warn("Failed to registered bcma SPROM handler\n"); +#endif + + bcm47xx_sprom_registered = 1; + + return 0; +} + +fs_initcall(bcm47xx_sprom_register_fallbacks); diff --git a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c deleted file mode 100644 index b695f0ada3..0000000000 --- a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c +++ /dev/null @@ -1,691 +0,0 @@ -/* - * Copyright (C) 2004 Florian Schirmer - * Copyright (C) 2006 Felix Fietkau - * Copyright (C) 2006 Michael Buesch - * Copyright (C) 2010 Waldemar Brodkorb - * Copyright (C) 2010-2012 Hauke Mehrtens - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -static void create_key(const char *prefix, const char *postfix, - const char *name, char *buf, int len) -{ - if (prefix && postfix) - snprintf(buf, len, "%s%s%s", prefix, name, postfix); - else if (prefix) - snprintf(buf, len, "%s%s", prefix, name); - else if (postfix) - snprintf(buf, len, "%s%s", name, postfix); - else - snprintf(buf, len, "%s", name); -} - -static int get_nvram_var(const char *prefix, const char *postfix, - const char *name, char *buf, int len, bool fallback) -{ - char key[40]; - int err; - - create_key(prefix, postfix, name, key, sizeof(key)); - - err = bcm47xx_nvram_getenv(key, buf, len); - if (fallback && err == -ENOENT && prefix) { - create_key(NULL, postfix, name, key, sizeof(key)); - err = bcm47xx_nvram_getenv(key, buf, len); - } - return err; -} - -#define NVRAM_READ_VAL(type) \ -static void nvram_read_ ## type (const char *prefix, \ - const char *postfix, const char *name, \ - type *val, type allset, bool fallback) \ -{ \ - char buf[100]; \ - int err; \ - type var; \ - \ - err = get_nvram_var(prefix, postfix, name, buf, sizeof(buf), \ - fallback); \ - if (err < 0) \ - return; \ - err = kstrto ## type(strim(buf), 0, &var); \ - if (err) { \ - pr_warn("can not parse nvram name %s%s%s with value %s got %i\n", \ - prefix, name, postfix, buf, err); \ - return; \ - } \ - if (allset && var == allset) \ - return; \ - *val = var; \ -} - -NVRAM_READ_VAL(u8) -NVRAM_READ_VAL(s8) -NVRAM_READ_VAL(u16) -NVRAM_READ_VAL(u32) - -#undef NVRAM_READ_VAL - -static void nvram_read_u32_2(const char *prefix, const char *name, - u16 *val_lo, u16 *val_hi, bool fallback) -{ - char buf[100]; - int err; - u32 val; - - err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback); - if (err < 0) - return; - err = kstrtou32(strim(buf), 0, &val); - if (err) { - pr_warn("can not parse nvram name %s%s with value %s got %i\n", - prefix, name, buf, err); - return; - } - *val_lo = (val & 0x0000FFFFU); - *val_hi = (val & 0xFFFF0000U) >> 16; -} - -static void nvram_read_leddc(const char *prefix, const char *name, - u8 *leddc_on_time, u8 *leddc_off_time, - bool fallback) -{ - char buf[100]; - int err; - u32 val; - - err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback); - if (err < 0) - return; - err = kstrtou32(strim(buf), 0, &val); - if (err) { - pr_warn("can not parse nvram name %s%s with value %s got %i\n", - prefix, name, buf, err); - return; - } - - if (val == 0xffff || val == 0xffffffff) - return; - - *leddc_on_time = val & 0xff; - *leddc_off_time = (val >> 16) & 0xff; -} - -static void bcm47xx_nvram_parse_macaddr(char *buf, u8 macaddr[6]) -{ - if (strchr(buf, ':')) - sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], - &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4], - &macaddr[5]); - else if (strchr(buf, '-')) - sscanf(buf, "%hhx-%hhx-%hhx-%hhx-%hhx-%hhx", &macaddr[0], - &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4], - &macaddr[5]); - else - pr_warn("Can not parse mac address: %s\n", buf); -} - -static void nvram_read_macaddr(const char *prefix, const char *name, - u8 val[6], bool fallback) -{ - char buf[100]; - int err; - - err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback); - if (err < 0) - return; - - bcm47xx_nvram_parse_macaddr(buf, val); -} - -static void nvram_read_alpha2(const char *prefix, const char *name, - char val[2], bool fallback) -{ - char buf[10]; - int err; - - err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback); - if (err < 0) - return; - if (buf[0] == '0') - return; - if (strlen(buf) > 2) { - pr_warn("alpha2 is too long %s\n", buf); - return; - } - memcpy(val, buf, 2); -} - -/* This is one-function-only macro, it uses local "sprom" variable! */ -#define ENTRY(_revmask, _type, _prefix, _name, _val, _allset, _fallback) \ - if (_revmask & BIT(sprom->revision)) \ - nvram_read_ ## _type(_prefix, NULL, _name, &sprom->_val, \ - _allset, _fallback) -/* - * Special version of filling function that can be safely called for any SPROM - * revision. For every NVRAM to SPROM mapping it contains bitmask of revisions - * for which the mapping is valid. - * It obviously requires some hexadecimal/bitmasks knowledge, but allows - * writing cleaner code (easy revisions handling). - * Note that while SPROM revision 0 was never used, we still keep BIT(0) - * reserved for it, just to keep numbering sane. - */ -static void bcm47xx_sprom_fill_auto(struct ssb_sprom *sprom, - const char *prefix, bool fallback) -{ - const char *pre = prefix; - bool fb = fallback; - - /* Broadcom extracts it for rev 8+ but it was found on 2 and 4 too */ - ENTRY(0xfffffffe, u16, pre, "devid", dev_id, 0, fallback); - - ENTRY(0xfffffffe, u16, pre, "boardrev", board_rev, 0, true); - ENTRY(0xfffffffe, u32, pre, "boardflags", boardflags, 0, fb); - ENTRY(0xfffffff0, u32, pre, "boardflags2", boardflags2, 0, fb); - ENTRY(0xfffff800, u32, pre, "boardflags3", boardflags3, 0, fb); - ENTRY(0x00000002, u16, pre, "boardflags", boardflags_lo, 0, fb); - ENTRY(0xfffffffc, u16, pre, "boardtype", board_type, 0, true); - ENTRY(0xfffffffe, u16, pre, "boardnum", board_num, 0, fb); - ENTRY(0x00000002, u8, pre, "cc", country_code, 0, fb); - ENTRY(0xfffffff8, u8, pre, "regrev", regrev, 0, fb); - - ENTRY(0xfffffffe, u8, pre, "ledbh0", gpio0, 0xff, fb); - ENTRY(0xfffffffe, u8, pre, "ledbh1", gpio1, 0xff, fb); - ENTRY(0xfffffffe, u8, pre, "ledbh2", gpio2, 0xff, fb); - ENTRY(0xfffffffe, u8, pre, "ledbh3", gpio3, 0xff, fb); - - ENTRY(0x0000070e, u16, pre, "pa0b0", pa0b0, 0, fb); - ENTRY(0x0000070e, u16, pre, "pa0b1", pa0b1, 0, fb); - ENTRY(0x0000070e, u16, pre, "pa0b2", pa0b2, 0, fb); - ENTRY(0x0000070e, u8, pre, "pa0itssit", itssi_bg, 0, fb); - ENTRY(0x0000070e, u8, pre, "pa0maxpwr", maxpwr_bg, 0, fb); - - ENTRY(0x0000070c, u8, pre, "opo", opo, 0, fb); - ENTRY(0xfffffffe, u8, pre, "aa2g", ant_available_bg, 0, fb); - ENTRY(0xfffffffe, u8, pre, "aa5g", ant_available_a, 0, fb); - ENTRY(0x000007fe, s8, pre, "ag0", antenna_gain.a0, 0, fb); - ENTRY(0x000007fe, s8, pre, "ag1", antenna_gain.a1, 0, fb); - ENTRY(0x000007f0, s8, pre, "ag2", antenna_gain.a2, 0, fb); - ENTRY(0x000007f0, s8, pre, "ag3", antenna_gain.a3, 0, fb); - - ENTRY(0x0000070e, u16, pre, "pa1b0", pa1b0, 0, fb); - ENTRY(0x0000070e, u16, pre, "pa1b1", pa1b1, 0, fb); - ENTRY(0x0000070e, u16, pre, "pa1b2", pa1b2, 0, fb); - ENTRY(0x0000070c, u16, pre, "pa1lob0", pa1lob0, 0, fb); - ENTRY(0x0000070c, u16, pre, "pa1lob1", pa1lob1, 0, fb); - ENTRY(0x0000070c, u16, pre, "pa1lob2", pa1lob2, 0, fb); - ENTRY(0x0000070c, u16, pre, "pa1hib0", pa1hib0, 0, fb); - ENTRY(0x0000070c, u16, pre, "pa1hib1", pa1hib1, 0, fb); - ENTRY(0x0000070c, u16, pre, "pa1hib2", pa1hib2, 0, fb); - ENTRY(0x0000070e, u8, pre, "pa1itssit", itssi_a, 0, fb); - ENTRY(0x0000070e, u8, pre, "pa1maxpwr", maxpwr_a, 0, fb); - ENTRY(0x0000070c, u8, pre, "pa1lomaxpwr", maxpwr_al, 0, fb); - ENTRY(0x0000070c, u8, pre, "pa1himaxpwr", maxpwr_ah, 0, fb); - - ENTRY(0x00000708, u8, pre, "bxa2g", bxa2g, 0, fb); - ENTRY(0x00000708, u8, pre, "rssisav2g", rssisav2g, 0, fb); - ENTRY(0x00000708, u8, pre, "rssismc2g", rssismc2g, 0, fb); - ENTRY(0x00000708, u8, pre, "rssismf2g", rssismf2g, 0, fb); - ENTRY(0x00000708, u8, pre, "bxa5g", bxa5g, 0, fb); - ENTRY(0x00000708, u8, pre, "rssisav5g", rssisav5g, 0, fb); - ENTRY(0x00000708, u8, pre, "rssismc5g", rssismc5g, 0, fb); - ENTRY(0x00000708, u8, pre, "rssismf5g", rssismf5g, 0, fb); - ENTRY(0x00000708, u8, pre, "tri2g", tri2g, 0, fb); - ENTRY(0x00000708, u8, pre, "tri5g", tri5g, 0, fb); - ENTRY(0x00000708, u8, pre, "tri5gl", tri5gl, 0, fb); - ENTRY(0x00000708, u8, pre, "tri5gh", tri5gh, 0, fb); - ENTRY(0x00000708, s8, pre, "rxpo2g", rxpo2g, 0, fb); - 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); -} -#undef ENTRY /* It's specififc, uses local variable, don't use it (again). */ - -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) -{ - bool fb = 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, "et2macaddr", sprom->et2mac, fb); - nvram_read_u8(prefix, NULL, "et2mdcport", &sprom->et2mdcport, 0, fb); - nvram_read_u8(prefix, NULL, "et2phyaddr", &sprom->et2phyaddr, 0, fb); - - 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_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, - bool fallback) -{ - bcm47xx_fill_sprom_ethernet(sprom, prefix, fallback); - bcm47xx_fill_board_data(sprom, prefix, fallback); - - nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0, fallback); - - /* 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); - - switch (sprom->revision) { - case 4: - case 5: - bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback); - bcm47xx_fill_sprom_path_r45(sprom, prefix, fallback); - break; - case 8: - case 9: - bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback); - break; - } - - bcm47xx_sprom_fill_auto(sprom, prefix, fallback); -} - -/* - * 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; - - 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; - } - } -} - -/* - * This function has to be called in a very precise moment. It has to be done: - * 1) After bcma registers flash cores, so we can read NVRAM. - * 2) Before any code needs SPROM content. - * - * This can be achieved only by using bcma callback. - */ -static int bcm47xx_sprom_init(struct bcma_bus *bus, struct ssb_sprom *out) -{ - char prefix[20]; - - switch (bus->hosttype) { - case BCMA_HOSTTYPE_PCI: - snprintf(prefix, sizeof(prefix), "pci/%u/%u/", - pci_domain_nr(bus->host_pci->bus) + 1, - bus->host_pci->bus->number); - bcm47xx_sprom_apply_prefix_alias(prefix, sizeof(prefix)); - bcm47xx_fill_sprom(out, prefix, false); - break; - case BCMA_HOSTTYPE_SOC: - bcm47xx_fill_sprom(out, NULL, false); - break; - default: - pr_err("Unable to fill SPROM for given hosttype.\n"); - return -EINVAL; - } - - return 0; -}; - -static int bcm47xx_sprom_probe(struct platform_device *pdev) -{ - return bcma_arch_register_fallback_sprom(&bcm47xx_sprom_init); -} - -static const struct of_device_id bcm47xx_sprom_of_match_table[] = { - { .compatible = "brcm,bcm47xx-sprom", }, - {}, -}; -MODULE_DEVICE_TABLE(of, bcm47xx_sprom_of_match_table); - -static struct platform_driver bcm47xx_sprom_driver = { - .driver = { - .owner = THIS_MODULE, - .name = "bcm47xx-sprom", - .of_match_table = bcm47xx_sprom_of_match_table, - /* driver unloading/unbinding currently not supported */ - .suppress_bind_attrs = true, - }, - .probe = bcm47xx_sprom_probe, -}; -module_platform_driver(bcm47xx_sprom_driver); - -MODULE_AUTHOR("Hauke Mehrtens "); -MODULE_LICENSE("GPL v2"); diff --git a/target/linux/bcm53xx/patches-4.1/112-bcm53xx-sprom-add-sprom-driver.patch b/target/linux/bcm53xx/patches-4.1/112-bcm53xx-sprom-add-sprom-driver.patch deleted file mode 100644 index b914fd995f..0000000000 --- a/target/linux/bcm53xx/patches-4.1/112-bcm53xx-sprom-add-sprom-driver.patch +++ /dev/null @@ -1,69 +0,0 @@ -From 4e0ab3269a6d260a41a3673157753147f5f71341 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens -Date: Sun, 4 May 2014 13:19:20 +0200 -Subject: [PATCH 03/17] bcm47xx-sprom: add Broadcom sprom parser driver - -This driver needs an nvram driver and fetches the sprom values from the -nvram and provides it to any other driver. The calibration data for the -wifi chip the mac address and some more board description data is -stores in the sprom. - -This is based on a copy of arch/mips/bcm47xx/sprom.c and my plan is to -make the bcm47xx MIPS SoCs also use this driver some time later. - -Signed-off-by: Hauke Mehrtens ---- - .../devicetree/bindings/misc/bcm47xx-sprom.txt | 16 + - drivers/misc/Kconfig | 11 + - drivers/misc/Makefile | 1 + - drivers/misc/bcm47xx-sprom.c | 690 +++++++++++++++++++++ - 4 files changed, 718 insertions(+) - create mode 100644 Documentation/devicetree/bindings/misc/bcm47xx-sprom.txt - create mode 100644 drivers/misc/bcm47xx-sprom.c - ---- /dev/null -+++ b/Documentation/devicetree/bindings/misc/bcm47xx-sprom.txt -@@ -0,0 +1,16 @@ -+Broadcom bcm47xx/bcm53xx sprom converter -+ -+This driver provbides an sprom based on a given nvram. -+ -+Required properties: -+ -+- compatible : brcm,bcm47xx-sprom -+ -+- nvram : reference to a nvram driver, e.g. bcm47xx-nvram -+ -+Example: -+ -+sprom0: sprom@0 { -+ compatible = "brcm,bcm47xx-sprom"; -+ nvram = <&nvram0>; -+}; ---- a/drivers/misc/Kconfig -+++ b/drivers/misc/Kconfig -@@ -515,6 +515,17 @@ config VEXPRESS_SYSCFG - bus. System Configuration interface is one of the possible means - of generating transactions on this bus. - -+config BCM47XX_SPROM -+ tristate "BCM47XX sprom driver" -+ help -+ This driver parses the sprom from a given nvram which is found on -+ Broadcom bcm47xx and bcm53xx SoCs. -+ -+ The sprom contains board configuration data like the -+ calibration data fro the wifi chips, the mac addresses used -+ by the board and many other board configuration data. This -+ driver will provide the sprom to bcma. -+ - source "drivers/misc/c2port/Kconfig" - source "drivers/misc/eeprom/Kconfig" - source "drivers/misc/cb710/Kconfig" ---- a/drivers/misc/Makefile -+++ b/drivers/misc/Makefile -@@ -56,3 +56,4 @@ obj-$(CONFIG_GENWQE) += genwqe/ - obj-$(CONFIG_ECHO) += echo/ - obj-$(CONFIG_VEXPRESS_SYSCFG) += vexpress-syscfg.o - obj-$(CONFIG_CXL_BASE) += cxl/ -+obj-$(CONFIG_BCM47XX_SPROM) += bcm47xx-sprom.o diff --git a/target/linux/bcm53xx/patches-4.1/301-ARM-BCM5301X-Add-SPROM.patch b/target/linux/bcm53xx/patches-4.1/301-ARM-BCM5301X-Add-SPROM.patch deleted file mode 100644 index 9ca76b3d4c..0000000000 --- a/target/linux/bcm53xx/patches-4.1/301-ARM-BCM5301X-Add-SPROM.patch +++ /dev/null @@ -1,26 +0,0 @@ -From d404e0b22356078a51719fa911f6e09cb1a72d80 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= -Date: Sun, 7 Jun 2015 16:18:18 +0200 -Subject: [PATCH] ARM: BCM5301X: Add SPROM -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Signed-off-by: Rafał Miłecki ---- - arch/arm/boot/dts/bcm5301x.dtsi | 4 ++++ - 1 file changed, 4 insertions(+) - ---- a/arch/arm/boot/dts/bcm5301x.dtsi -+++ b/arch/arm/boot/dts/bcm5301x.dtsi -@@ -105,6 +105,10 @@ - }; - }; - -+ sprom0: sprom@0 { -+ compatible = "brcm,bcm47xx-sprom"; -+ }; -+ - axi@18000000 { - compatible = "brcm,bus-axi"; - reg = <0x18000000 0x1000>; diff --git a/target/linux/bcm53xx/patches-4.4/112-bcm53xx-sprom-add-sprom-driver.patch b/target/linux/bcm53xx/patches-4.4/112-bcm53xx-sprom-add-sprom-driver.patch index 70ab03995c..f2d60c2f68 100644 --- a/target/linux/bcm53xx/patches-4.4/112-bcm53xx-sprom-add-sprom-driver.patch +++ b/target/linux/bcm53xx/patches-4.4/112-bcm53xx-sprom-add-sprom-driver.patch @@ -21,49 +21,25 @@ Signed-off-by: Hauke Mehrtens create mode 100644 Documentation/devicetree/bindings/misc/bcm47xx-sprom.txt create mode 100644 drivers/misc/bcm47xx-sprom.c ---- /dev/null -+++ b/Documentation/devicetree/bindings/misc/bcm47xx-sprom.txt -@@ -0,0 +1,16 @@ -+Broadcom bcm47xx/bcm53xx sprom converter +--- a/drivers/firmware/broadcom/Kconfig ++++ b/drivers/firmware/broadcom/Kconfig +@@ -9,3 +9,14 @@ config BCM47XX_NVRAM + This driver provides an easy way to get value of requested parameter. + It simply reads content of NVRAM and parses it. It doesn't control any + hardware part itself. + -+This driver provbides an sprom based on a given nvram. -+ -+Required properties: -+ -+- compatible : brcm,bcm47xx-sprom -+ -+- nvram : reference to a nvram driver, e.g. bcm47xx-nvram -+ -+Example: -+ -+sprom0: sprom@0 { -+ compatible = "brcm,bcm47xx-sprom"; -+ nvram = <&nvram0>; -+}; ---- a/drivers/misc/Kconfig -+++ b/drivers/misc/Kconfig -@@ -525,6 +525,17 @@ config VEXPRESS_SYSCFG - bus. System Configuration interface is one of the possible means - of generating transactions on this bus. - +config BCM47XX_SPROM -+ tristate "BCM47XX sprom driver" ++ bool "Broadcom SPROM driver" ++ depends on BCM47XX_NVRAM + help -+ This driver parses the sprom from a given nvram which is found on -+ Broadcom bcm47xx and bcm53xx SoCs. -+ -+ The sprom contains board configuration data like the -+ calibration data fro the wifi chips, the mac addresses used -+ by the board and many other board configuration data. This -+ driver will provide the sprom to bcma. -+ - source "drivers/misc/c2port/Kconfig" - source "drivers/misc/eeprom/Kconfig" - source "drivers/misc/cb710/Kconfig" ---- a/drivers/misc/Makefile -+++ b/drivers/misc/Makefile -@@ -56,3 +56,4 @@ obj-$(CONFIG_GENWQE) += genwqe/ - obj-$(CONFIG_ECHO) += echo/ - obj-$(CONFIG_VEXPRESS_SYSCFG) += vexpress-syscfg.o - obj-$(CONFIG_CXL_BASE) += cxl/ -+obj-$(CONFIG_BCM47XX_SPROM) += bcm47xx-sprom.o ++ Broadcom devices store configuration data in SPROM. Accessing it is ++ specific to the bus host type, e.g. PCI(e) devices have it mapped in ++ a PCI BAR. ++ In case of SoC devices SPROM content is stored on a flash used by ++ bootloader firmware CFE. This driver provides method to ssb and bcma ++ drivers to read SPROM on SoC. +--- a/drivers/firmware/broadcom/Makefile ++++ b/drivers/firmware/broadcom/Makefile +@@ -1 +1,2 @@ + obj-$(CONFIG_BCM47XX_NVRAM) += bcm47xx_nvram.o ++obj-$(CONFIG_BCM47XX_SPROM) += bcm47xx_sprom.o diff --git a/target/linux/bcm53xx/patches-4.4/301-ARM-BCM5301X-Add-SPROM.patch b/target/linux/bcm53xx/patches-4.4/301-ARM-BCM5301X-Add-SPROM.patch deleted file mode 100644 index ed6cc73bcc..0000000000 --- a/target/linux/bcm53xx/patches-4.4/301-ARM-BCM5301X-Add-SPROM.patch +++ /dev/null @@ -1,26 +0,0 @@ -From d404e0b22356078a51719fa911f6e09cb1a72d80 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= -Date: Sun, 7 Jun 2015 16:18:18 +0200 -Subject: [PATCH] ARM: BCM5301X: Add SPROM -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Signed-off-by: Rafał Miłecki ---- - arch/arm/boot/dts/bcm5301x.dtsi | 4 ++++ - 1 file changed, 4 insertions(+) - ---- a/arch/arm/boot/dts/bcm5301x.dtsi -+++ b/arch/arm/boot/dts/bcm5301x.dtsi -@@ -136,6 +136,10 @@ - }; - }; - -+ sprom0: sprom@0 { -+ compatible = "brcm,bcm47xx-sprom"; -+ }; -+ - axi@18000000 { - compatible = "brcm,bus-axi"; - reg = <0x18000000 0x1000>; -- cgit v1.2.3