diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-3.14/112-bcm53xx-sprom-add-sprom-driver.patch')
| -rw-r--r-- | target/linux/bcm53xx/patches-3.14/112-bcm53xx-sprom-add-sprom-driver.patch | 693 |
1 files changed, 0 insertions, 693 deletions
diff --git a/target/linux/bcm53xx/patches-3.14/112-bcm53xx-sprom-add-sprom-driver.patch b/target/linux/bcm53xx/patches-3.14/112-bcm53xx-sprom-add-sprom-driver.patch index e0698ec869..739d8cf90d 100644 --- a/target/linux/bcm53xx/patches-3.14/112-bcm53xx-sprom-add-sprom-driver.patch +++ b/target/linux/bcm53xx/patches-3.14/112-bcm53xx-sprom-add-sprom-driver.patch @@ -67,696 +67,3 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> obj-$(CONFIG_GENWQE) += genwqe/ obj-$(CONFIG_BCM47XX_NVRAM) += bcm47xx-nvram.o +obj-$(CONFIG_BCM47XX_SPROM) += bcm47xx-sprom.o ---- /dev/null -+++ b/drivers/misc/bcm47xx-sprom.c -@@ -0,0 +1,690 @@ -+/* -+ * BCM47xx/BCM53xx nvram variable access -+ * -+ * Copyright (C) 2005 Broadcom Corporation -+ * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org> -+ * Copyright (C) 2006 Michael Buesch <m@bues.ch> -+ * Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org> -+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2010-2014 Hauke Mehrtens <hauke@hauke-m.de> -+ * -+ * 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. -+ */ -+ -+#include <linux/types.h> -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/string.h> -+#include <linux/of_address.h> -+#include <linux/device.h> -+#include <linux/platform_device.h> -+#include <linux/of_platform.h> -+#include <linux/io.h> -+#include <linux/ssb/ssb.h> -+#include <linux/bcm47xx_nvram.h> -+#include <linux/if_ether.h> -+#include <linux/etherdevice.h> -+ -+struct bcm47xx_sprom_fill { -+ const char *prefix; -+ bool fallback; -+ int (*getenv)(const struct bcm47xx_sprom_fill *fill, const char *name, -+ char *val, size_t val_len); -+ const void *priv; -+}; -+ -+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 struct bcm47xx_sprom_fill *fill, -+ const char *postfix, const char *name, char *buf, -+ int len) -+{ -+ char key[40]; -+ int err; -+ -+ create_key(fill->prefix, postfix, name, key, sizeof(key)); -+ -+ err = fill->getenv(fill, key, buf, len); -+ if (fill->fallback && err == -ENOENT && fill->prefix) { -+ create_key(NULL, postfix, name, key, sizeof(key)); -+ err = fill->getenv(fill, key, buf, len); -+ } -+ return err; -+} -+ -+#define NVRAM_READ_VAL(type) \ -+static void nvram_read_ ## type (const struct bcm47xx_sprom_fill *fill, \ -+ const char *postfix, const char *name, \ -+ type *val, type allset) \ -+{ \ -+ char buf[100]; \ -+ int err; \ -+ type var; \ -+ \ -+ err = get_nvram_var(fill, postfix, name, buf, sizeof(buf)); \ -+ 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", \ -+ fill->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 struct bcm47xx_sprom_fill *fill, -+ const char *name, u16 *val_lo, u16 *val_hi) -+{ -+ char buf[100]; -+ int err; -+ u32 val; -+ -+ err = get_nvram_var(fill, NULL, name, buf, sizeof(buf)); -+ 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", -+ fill->prefix, name, buf, err); -+ return; -+ } -+ *val_lo = (val & 0x0000FFFFU); -+ *val_hi = (val & 0xFFFF0000U) >> 16; -+} -+ -+static void nvram_read_leddc(const struct bcm47xx_sprom_fill *fill, -+ const char *name, u8 *leddc_on_time, -+ u8 *leddc_off_time) -+{ -+ char buf[100]; -+ int err; -+ u32 val; -+ -+ err = get_nvram_var(fill, NULL, name, buf, sizeof(buf)); -+ 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", -+ fill->prefix, name, buf, err); -+ return; -+ } -+ -+ if (val == 0xffff || val == 0xffffffff) -+ return; -+ -+ *leddc_on_time = val & 0xff; -+ *leddc_off_time = (val >> 16) & 0xff; -+} -+ -+static void nvram_read_macaddr(const struct bcm47xx_sprom_fill *fill, -+ const char *name, u8 val[6]) -+{ -+ char buf[100]; -+ int err; -+ -+ err = get_nvram_var(fill, NULL, name, buf, sizeof(buf)); -+ if (err < 0) -+ return; -+ -+ bcm47xx_nvram_parse_macaddr(buf, val); -+} -+ -+static void nvram_read_alpha2(const struct bcm47xx_sprom_fill *fill, -+ const char *name, char val[2]) -+{ -+ char buf[10]; -+ int err; -+ -+ err = get_nvram_var(fill, NULL, name, buf, sizeof(buf)); -+ 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); -+} -+ -+static void bcm47xx_sprom_fill_r1234589(struct ssb_sprom *sprom, -+ const struct bcm47xx_sprom_fill *fill) -+{ -+ nvram_read_u16(fill, NULL, "devid", &sprom->dev_id, 0); -+ nvram_read_u8(fill, NULL, "ledbh0", &sprom->gpio0, 0xff); -+ nvram_read_u8(fill, NULL, "ledbh1", &sprom->gpio1, 0xff); -+ nvram_read_u8(fill, NULL, "ledbh2", &sprom->gpio2, 0xff); -+ nvram_read_u8(fill, NULL, "ledbh3", &sprom->gpio3, 0xff); -+ nvram_read_u8(fill, NULL, "aa2g", &sprom->ant_available_bg, 0); -+ nvram_read_u8(fill, NULL, "aa5g", &sprom->ant_available_a, 0); -+ nvram_read_s8(fill, NULL, "ag0", &sprom->antenna_gain.a0, 0); -+ nvram_read_s8(fill, NULL, "ag1", &sprom->antenna_gain.a1, 0); -+ nvram_read_alpha2(fill, "ccode", sprom->alpha2); -+} -+ -+static void bcm47xx_sprom_fill_r12389(struct ssb_sprom *sprom, -+ const struct bcm47xx_sprom_fill *fill) -+{ -+ nvram_read_u16(fill, NULL, "pa0b0", &sprom->pa0b0, 0); -+ nvram_read_u16(fill, NULL, "pa0b1", &sprom->pa0b1, 0); -+ nvram_read_u16(fill, NULL, "pa0b2", &sprom->pa0b2, 0); -+ nvram_read_u8(fill, NULL, "pa0itssit", &sprom->itssi_bg, 0); -+ nvram_read_u8(fill, NULL, "pa0maxpwr", &sprom->maxpwr_bg, 0); -+ nvram_read_u16(fill, NULL, "pa1b0", &sprom->pa1b0, 0); -+ nvram_read_u16(fill, NULL, "pa1b1", &sprom->pa1b1, 0); -+ nvram_read_u16(fill, NULL, "pa1b2", &sprom->pa1b2, 0); -+ nvram_read_u8(fill, NULL, "pa1itssit", &sprom->itssi_a, 0); -+ nvram_read_u8(fill, NULL, "pa1maxpwr", &sprom->maxpwr_a, 0); -+} -+ -+static void bcm47xx_sprom_fill_r1(struct ssb_sprom *sprom, -+ const struct bcm47xx_sprom_fill *fill) -+{ -+ nvram_read_u16(fill, NULL, "boardflags", &sprom->boardflags_lo, 0); -+ nvram_read_u8(fill, NULL, "cc", &sprom->country_code, 0); -+} -+ -+static void bcm47xx_sprom_fill_r2389(struct ssb_sprom *sprom, -+ const struct bcm47xx_sprom_fill *fill) -+{ -+ nvram_read_u8(fill, NULL, "opo", &sprom->opo, 0); -+ nvram_read_u16(fill, NULL, "pa1lob0", &sprom->pa1lob0, 0); -+ nvram_read_u16(fill, NULL, "pa1lob1", &sprom->pa1lob1, 0); -+ nvram_read_u16(fill, NULL, "pa1lob2", &sprom->pa1lob2, 0); -+ nvram_read_u16(fill, NULL, "pa1hib0", &sprom->pa1hib0, 0); -+ nvram_read_u16(fill, NULL, "pa1hib1", &sprom->pa1hib1, 0); -+ nvram_read_u16(fill, NULL, "pa1hib2", &sprom->pa1hib2, 0); -+ nvram_read_u8(fill, NULL, "pa1lomaxpwr", &sprom->maxpwr_al, 0); -+ nvram_read_u8(fill, NULL, "pa1himaxpwr", &sprom->maxpwr_ah, 0); -+} -+ -+static void bcm47xx_sprom_fill_r389(struct ssb_sprom *sprom, -+ const struct bcm47xx_sprom_fill *fill) -+{ -+ nvram_read_u8(fill, NULL, "bxa2g", &sprom->bxa2g, 0); -+ nvram_read_u8(fill, NULL, "rssisav2g", &sprom->rssisav2g, 0); -+ nvram_read_u8(fill, NULL, "rssismc2g", &sprom->rssismc2g, 0); -+ nvram_read_u8(fill, NULL, "rssismf2g", &sprom->rssismf2g, 0); -+ nvram_read_u8(fill, NULL, "bxa5g", &sprom->bxa5g, 0); -+ nvram_read_u8(fill, NULL, "rssisav5g", &sprom->rssisav5g, 0); -+ nvram_read_u8(fill, NULL, "rssismc5g", &sprom->rssismc5g, 0); -+ nvram_read_u8(fill, NULL, "rssismf5g", &sprom->rssismf5g, 0); -+ nvram_read_u8(fill, NULL, "tri2g", &sprom->tri2g, 0); -+ nvram_read_u8(fill, NULL, "tri5g", &sprom->tri5g, 0); -+ nvram_read_u8(fill, NULL, "tri5gl", &sprom->tri5gl, 0); -+ nvram_read_u8(fill, NULL, "tri5gh", &sprom->tri5gh, 0); -+ nvram_read_s8(fill, NULL, "rxpo2g", &sprom->rxpo2g, 0); -+ nvram_read_s8(fill, NULL, "rxpo5g", &sprom->rxpo5g, 0); -+} -+ -+static void bcm47xx_sprom_fill_r3(struct ssb_sprom *sprom, -+ const struct bcm47xx_sprom_fill *fill) -+{ -+ nvram_read_u8(fill, NULL, "regrev", &sprom->regrev, 0); -+ nvram_read_leddc(fill, "leddc", &sprom->leddc_on_time, -+ &sprom->leddc_off_time); -+} -+ -+static void bcm47xx_sprom_fill_r4589(struct ssb_sprom *sprom, -+ const struct bcm47xx_sprom_fill *fill) -+{ -+ nvram_read_u8(fill, NULL, "regrev", &sprom->regrev, 0); -+ nvram_read_s8(fill, NULL, "ag2", &sprom->antenna_gain.a2, 0); -+ nvram_read_s8(fill, NULL, "ag3", &sprom->antenna_gain.a3, 0); -+ nvram_read_u8(fill, NULL, "txchain", &sprom->txchain, 0xf); -+ nvram_read_u8(fill, NULL, "rxchain", &sprom->rxchain, 0xf); -+ nvram_read_u8(fill, NULL, "antswitch", &sprom->antswitch, 0xff); -+ nvram_read_leddc(fill, "leddc", &sprom->leddc_on_time, -+ &sprom->leddc_off_time); -+} -+ -+static void bcm47xx_sprom_fill_r458(struct ssb_sprom *sprom, -+ const struct bcm47xx_sprom_fill *fill) -+{ -+ nvram_read_u16(fill, NULL, "cck2gpo", &sprom->cck2gpo, 0); -+ nvram_read_u32(fill, NULL, "ofdm2gpo", &sprom->ofdm2gpo, 0); -+ nvram_read_u32(fill, NULL, "ofdm5gpo", &sprom->ofdm5gpo, 0); -+ nvram_read_u32(fill, NULL, "ofdm5glpo", &sprom->ofdm5glpo, 0); -+ nvram_read_u32(fill, NULL, "ofdm5ghpo", &sprom->ofdm5ghpo, 0); -+ nvram_read_u16(fill, NULL, "cddpo", &sprom->cddpo, 0); -+ nvram_read_u16(fill, NULL, "stbcpo", &sprom->stbcpo, 0); -+ nvram_read_u16(fill, NULL, "bw40po", &sprom->bw40po, 0); -+ nvram_read_u16(fill, NULL, "bwduppo", &sprom->bwduppo, 0); -+ nvram_read_u16(fill, NULL, "mcs2gpo0", &sprom->mcs2gpo[0], 0); -+ nvram_read_u16(fill, NULL, "mcs2gpo1", &sprom->mcs2gpo[1], 0); -+ nvram_read_u16(fill, NULL, "mcs2gpo2", &sprom->mcs2gpo[2], 0); -+ nvram_read_u16(fill, NULL, "mcs2gpo3", &sprom->mcs2gpo[3], 0); -+ nvram_read_u16(fill, NULL, "mcs2gpo4", &sprom->mcs2gpo[4], 0); -+ nvram_read_u16(fill, NULL, "mcs2gpo5", &sprom->mcs2gpo[5], 0); -+ nvram_read_u16(fill, NULL, "mcs2gpo6", &sprom->mcs2gpo[6], 0); -+ nvram_read_u16(fill, NULL, "mcs2gpo7", &sprom->mcs2gpo[7], 0); -+ nvram_read_u16(fill, NULL, "mcs5gpo0", &sprom->mcs5gpo[0], 0); -+ nvram_read_u16(fill, NULL, "mcs5gpo1", &sprom->mcs5gpo[1], 0); -+ nvram_read_u16(fill, NULL, "mcs5gpo2", &sprom->mcs5gpo[2], 0); -+ nvram_read_u16(fill, NULL, "mcs5gpo3", &sprom->mcs5gpo[3], 0); -+ nvram_read_u16(fill, NULL, "mcs5gpo4", &sprom->mcs5gpo[4], 0); -+ nvram_read_u16(fill, NULL, "mcs5gpo5", &sprom->mcs5gpo[5], 0); -+ nvram_read_u16(fill, NULL, "mcs5gpo6", &sprom->mcs5gpo[6], 0); -+ nvram_read_u16(fill, NULL, "mcs5gpo7", &sprom->mcs5gpo[7], 0); -+ nvram_read_u16(fill, NULL, "mcs5glpo0", &sprom->mcs5glpo[0], 0); -+ nvram_read_u16(fill, NULL, "mcs5glpo1", &sprom->mcs5glpo[1], 0); -+ nvram_read_u16(fill, NULL, "mcs5glpo2", &sprom->mcs5glpo[2], 0); -+ nvram_read_u16(fill, NULL, "mcs5glpo3", &sprom->mcs5glpo[3], 0); -+ nvram_read_u16(fill, NULL, "mcs5glpo4", &sprom->mcs5glpo[4], 0); -+ nvram_read_u16(fill, NULL, "mcs5glpo5", &sprom->mcs5glpo[5], 0); -+ nvram_read_u16(fill, NULL, "mcs5glpo6", &sprom->mcs5glpo[6], 0); -+ nvram_read_u16(fill, NULL, "mcs5glpo7", &sprom->mcs5glpo[7], 0); -+ nvram_read_u16(fill, NULL, "mcs5ghpo0", &sprom->mcs5ghpo[0], 0); -+ nvram_read_u16(fill, NULL, "mcs5ghpo1", &sprom->mcs5ghpo[1], 0); -+ nvram_read_u16(fill, NULL, "mcs5ghpo2", &sprom->mcs5ghpo[2], 0); -+ nvram_read_u16(fill, NULL, "mcs5ghpo3", &sprom->mcs5ghpo[3], 0); -+ nvram_read_u16(fill, NULL, "mcs5ghpo4", &sprom->mcs5ghpo[4], 0); -+ nvram_read_u16(fill, NULL, "mcs5ghpo5", &sprom->mcs5ghpo[5], 0); -+ nvram_read_u16(fill, NULL, "mcs5ghpo6", &sprom->mcs5ghpo[6], 0); -+ nvram_read_u16(fill, NULL, "mcs5ghpo7", &sprom->mcs5ghpo[7], 0); -+} -+ -+static void bcm47xx_sprom_fill_r45(struct ssb_sprom *sprom, -+ const struct bcm47xx_sprom_fill *fill) -+{ -+ nvram_read_u8(fill, NULL, "txpid2ga0", &sprom->txpid2g[0], 0); -+ nvram_read_u8(fill, NULL, "txpid2ga1", &sprom->txpid2g[1], 0); -+ nvram_read_u8(fill, NULL, "txpid2ga2", &sprom->txpid2g[2], 0); -+ nvram_read_u8(fill, NULL, "txpid2ga3", &sprom->txpid2g[3], 0); -+ nvram_read_u8(fill, NULL, "txpid5ga0", &sprom->txpid5g[0], 0); -+ nvram_read_u8(fill, NULL, "txpid5ga1", &sprom->txpid5g[1], 0); -+ nvram_read_u8(fill, NULL, "txpid5ga2", &sprom->txpid5g[2], 0); -+ nvram_read_u8(fill, NULL, "txpid5ga3", &sprom->txpid5g[3], 0); -+ nvram_read_u8(fill, NULL, "txpid5gla0", &sprom->txpid5gl[0], 0); -+ nvram_read_u8(fill, NULL, "txpid5gla1", &sprom->txpid5gl[1], 0); -+ nvram_read_u8(fill, NULL, "txpid5gla2", &sprom->txpid5gl[2], 0); -+ nvram_read_u8(fill, NULL, "txpid5gla3", &sprom->txpid5gl[3], 0); -+ nvram_read_u8(fill, NULL, "txpid5gha0", &sprom->txpid5gh[0], 0); -+ nvram_read_u8(fill, NULL, "txpid5gha1", &sprom->txpid5gh[1], 0); -+ nvram_read_u8(fill, NULL, "txpid5gha2", &sprom->txpid5gh[2], 0); -+ nvram_read_u8(fill, NULL, "txpid5gha3", &sprom->txpid5gh[3], 0); -+} -+ -+static void bcm47xx_sprom_fill_r89(struct ssb_sprom *sprom, -+ const struct bcm47xx_sprom_fill *fill) -+{ -+ nvram_read_u8(fill, NULL, "tssipos2g", &sprom->fem.ghz2.tssipos, 0); -+ nvram_read_u8(fill, NULL, "extpagain2g", &sprom->fem.ghz2.extpa_gain, 0); -+ nvram_read_u8(fill, NULL, "pdetrange2g", &sprom->fem.ghz2.pdet_range, 0); -+ nvram_read_u8(fill, NULL, "triso2g", &sprom->fem.ghz2.tr_iso, 0); -+ nvram_read_u8(fill, NULL, "antswctl2g", &sprom->fem.ghz2.antswlut, 0); -+ nvram_read_u8(fill, NULL, "tssipos5g", &sprom->fem.ghz5.tssipos, 0); -+ nvram_read_u8(fill, NULL, "extpagain5g", &sprom->fem.ghz5.extpa_gain, 0); -+ nvram_read_u8(fill, NULL, "pdetrange5g", &sprom->fem.ghz5.pdet_range, 0); -+ nvram_read_u8(fill, NULL, "triso5g", &sprom->fem.ghz5.tr_iso, 0); -+ nvram_read_u8(fill, NULL, "antswctl5g", &sprom->fem.ghz5.antswlut, 0); -+ nvram_read_u8(fill, NULL, "tempthresh", &sprom->tempthresh, 0); -+ nvram_read_u8(fill, NULL, "tempoffset", &sprom->tempoffset, 0); -+ nvram_read_u16(fill, NULL, "rawtempsense", &sprom->rawtempsense, 0); -+ nvram_read_u8(fill, NULL, "measpower", &sprom->measpower, 0); -+ nvram_read_u8(fill, NULL, "tempsense_slope", &sprom->tempsense_slope, 0); -+ nvram_read_u8(fill, NULL, "tempcorrx", &sprom->tempcorrx, 0); -+ nvram_read_u8(fill, NULL, "tempsense_option", &sprom->tempsense_option, 0); -+ nvram_read_u8(fill, NULL, "freqoffset_corr", &sprom->freqoffset_corr, 0); -+ nvram_read_u8(fill, NULL, "iqcal_swp_dis", &sprom->iqcal_swp_dis, 0); -+ nvram_read_u8(fill, NULL, "hw_iqcal_en", &sprom->hw_iqcal_en, 0); -+ nvram_read_u8(fill, NULL, "elna2g", &sprom->elna2g, 0); -+ nvram_read_u8(fill, NULL, "elna5g", &sprom->elna5g, 0); -+ nvram_read_u8(fill, NULL, "phycal_tempdelta", &sprom->phycal_tempdelta, 0); -+ nvram_read_u8(fill, NULL, "temps_period", &sprom->temps_period, 0); -+ nvram_read_u8(fill, NULL, "temps_hysteresis", &sprom->temps_hysteresis, 0); -+ nvram_read_u8(fill, NULL, "measpower1", &sprom->measpower1, 0); -+ nvram_read_u8(fill, NULL, "measpower2", &sprom->measpower2, 0); -+ nvram_read_u8(fill, NULL, "rxgainerr2ga0", &sprom->rxgainerr2ga[0], 0); -+ nvram_read_u8(fill, NULL, "rxgainerr2ga1", &sprom->rxgainerr2ga[1], 0); -+ nvram_read_u8(fill, NULL, "rxgainerr2ga2", &sprom->rxgainerr2ga[2], 0); -+ nvram_read_u8(fill, NULL, "rxgainerr5gla0", &sprom->rxgainerr5gla[0], 0); -+ nvram_read_u8(fill, NULL, "rxgainerr5gla1", &sprom->rxgainerr5gla[1], 0); -+ nvram_read_u8(fill, NULL, "rxgainerr5gla2", &sprom->rxgainerr5gla[2], 0); -+ nvram_read_u8(fill, NULL, "rxgainerr5gma0", &sprom->rxgainerr5gma[0], 0); -+ nvram_read_u8(fill, NULL, "rxgainerr5gma1", &sprom->rxgainerr5gma[1], 0); -+ nvram_read_u8(fill, NULL, "rxgainerr5gma2", &sprom->rxgainerr5gma[2], 0); -+ nvram_read_u8(fill, NULL, "rxgainerr5gha0", &sprom->rxgainerr5gha[0], 0); -+ nvram_read_u8(fill, NULL, "rxgainerr5gha1", &sprom->rxgainerr5gha[1], 0); -+ nvram_read_u8(fill, NULL, "rxgainerr5gha2", &sprom->rxgainerr5gha[2], 0); -+ nvram_read_u8(fill, NULL, "rxgainerr5gua0", &sprom->rxgainerr5gua[0], 0); -+ nvram_read_u8(fill, NULL, "rxgainerr5gua1", &sprom->rxgainerr5gua[1], 0); -+ nvram_read_u8(fill, NULL, "rxgainerr5gua2", &sprom->rxgainerr5gua[2], 0); -+ nvram_read_u8(fill, NULL, "noiselvl2ga0", &sprom->noiselvl2ga[0], 0); -+ nvram_read_u8(fill, NULL, "noiselvl2ga1", &sprom->noiselvl2ga[1], 0); -+ nvram_read_u8(fill, NULL, "noiselvl2ga2", &sprom->noiselvl2ga[2], 0); -+ nvram_read_u8(fill, NULL, "noiselvl5gla0", &sprom->noiselvl5gla[0], 0); -+ nvram_read_u8(fill, NULL, "noiselvl5gla1", &sprom->noiselvl5gla[1], 0); -+ nvram_read_u8(fill, NULL, "noiselvl5gla2", &sprom->noiselvl5gla[2], 0); -+ nvram_read_u8(fill, NULL, "noiselvl5gma0", &sprom->noiselvl5gma[0], 0); -+ nvram_read_u8(fill, NULL, "noiselvl5gma1", &sprom->noiselvl5gma[1], 0); -+ nvram_read_u8(fill, NULL, "noiselvl5gma2", &sprom->noiselvl5gma[2], 0); -+ nvram_read_u8(fill, NULL, "noiselvl5gha0", &sprom->noiselvl5gha[0], 0); -+ nvram_read_u8(fill, NULL, "noiselvl5gha1", &sprom->noiselvl5gha[1], 0); -+ nvram_read_u8(fill, NULL, "noiselvl5gha2", &sprom->noiselvl5gha[2], 0); -+ nvram_read_u8(fill, NULL, "noiselvl5gua0", &sprom->noiselvl5gua[0], 0); -+ nvram_read_u8(fill, NULL, "noiselvl5gua1", &sprom->noiselvl5gua[1], 0); -+ nvram_read_u8(fill, NULL, "noiselvl5gua2", &sprom->noiselvl5gua[2], 0); -+ nvram_read_u8(fill, NULL, "pcieingress_war", &sprom->pcieingress_war, 0); -+} -+ -+static void bcm47xx_sprom_fill_r9(struct ssb_sprom *sprom, -+ const struct bcm47xx_sprom_fill *fill) -+{ -+ nvram_read_u16(fill, NULL, "cckbw202gpo", &sprom->cckbw202gpo, 0); -+ nvram_read_u16(fill, NULL, "cckbw20ul2gpo", &sprom->cckbw20ul2gpo, 0); -+ nvram_read_u32(fill, NULL, "legofdmbw202gpo", &sprom->legofdmbw202gpo, 0); -+ nvram_read_u32(fill, NULL, "legofdmbw20ul2gpo", &sprom->legofdmbw20ul2gpo, 0); -+ nvram_read_u32(fill, NULL, "legofdmbw205glpo", &sprom->legofdmbw205glpo, 0); -+ nvram_read_u32(fill, NULL, "legofdmbw20ul5glpo", &sprom->legofdmbw20ul5glpo, 0); -+ nvram_read_u32(fill, NULL, "legofdmbw205gmpo", &sprom->legofdmbw205gmpo, 0); -+ nvram_read_u32(fill, NULL, "legofdmbw20ul5gmpo", &sprom->legofdmbw20ul5gmpo, 0); -+ nvram_read_u32(fill, NULL, "legofdmbw205ghpo", &sprom->legofdmbw205ghpo, 0); -+ nvram_read_u32(fill, NULL, "legofdmbw20ul5ghpo", &sprom->legofdmbw20ul5ghpo, 0); -+ nvram_read_u32(fill, NULL, "mcsbw202gpo", &sprom->mcsbw202gpo, 0); -+ nvram_read_u32(fill, NULL, "mcsbw20ul2gpo", &sprom->mcsbw20ul2gpo, 0); -+ nvram_read_u32(fill, NULL, "mcsbw402gpo", &sprom->mcsbw402gpo, 0); -+ nvram_read_u32(fill, NULL, "mcsbw205glpo", &sprom->mcsbw205glpo, 0); -+ nvram_read_u32(fill, NULL, "mcsbw20ul5glpo", &sprom->mcsbw20ul5glpo, 0); -+ nvram_read_u32(fill, NULL, "mcsbw405glpo", &sprom->mcsbw405glpo, 0); -+ nvram_read_u32(fill, NULL, "mcsbw205gmpo", &sprom->mcsbw205gmpo, 0); -+ nvram_read_u32(fill, NULL, "mcsbw20ul5gmpo", &sprom->mcsbw20ul5gmpo, 0); -+ nvram_read_u32(fill, NULL, "mcsbw405gmpo", &sprom->mcsbw405gmpo, 0); -+ nvram_read_u32(fill, NULL, "mcsbw205ghpo", &sprom->mcsbw205ghpo, 0); -+ nvram_read_u32(fill, NULL, "mcsbw20ul5ghpo", &sprom->mcsbw20ul5ghpo, 0); -+ nvram_read_u32(fill, NULL, "mcsbw405ghpo", &sprom->mcsbw405ghpo, 0); -+ nvram_read_u16(fill, NULL, "mcs32po", &sprom->mcs32po, 0); -+ nvram_read_u16(fill, NULL, "legofdm40duppo", &sprom->legofdm40duppo, 0); -+ nvram_read_u8(fill, NULL, "sar2g", &sprom->sar2g, 0); -+ nvram_read_u8(fill, NULL, "sar5g", &sprom->sar5g, 0); -+} -+ -+static void bcm47xx_sprom_fill_path_r4589(struct ssb_sprom *sprom, -+ const struct bcm47xx_sprom_fill *fill) -+{ -+ 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(fill, postfix, "maxp2ga", &pwr_info->maxpwr_2g, 0); -+ nvram_read_u8(fill, postfix, "itt2ga", &pwr_info->itssi_2g, 0); -+ nvram_read_u8(fill, postfix, "itt5ga", &pwr_info->itssi_5g, 0); -+ nvram_read_u16(fill, postfix, "pa2gw0a", &pwr_info->pa_2g[0], 0); -+ nvram_read_u16(fill, postfix, "pa2gw1a", &pwr_info->pa_2g[1], 0); -+ nvram_read_u16(fill, postfix, "pa2gw2a", &pwr_info->pa_2g[2], 0); -+ nvram_read_u8(fill, postfix, "maxp5ga", &pwr_info->maxpwr_5g, 0); -+ nvram_read_u8(fill, postfix, "maxp5gha", &pwr_info->maxpwr_5gh, 0); -+ nvram_read_u8(fill, postfix, "maxp5gla", &pwr_info->maxpwr_5gl, 0); -+ nvram_read_u16(fill, postfix, "pa5gw0a", &pwr_info->pa_5g[0], 0); -+ nvram_read_u16(fill, postfix, "pa5gw1a", &pwr_info->pa_5g[1], 0); -+ nvram_read_u16(fill, postfix, "pa5gw2a", &pwr_info->pa_5g[2], 0); -+ nvram_read_u16(fill, postfix, "pa5glw0a", &pwr_info->pa_5gl[0], 0); -+ nvram_read_u16(fill, postfix, "pa5glw1a", &pwr_info->pa_5gl[1], 0); -+ nvram_read_u16(fill, postfix, "pa5glw2a", &pwr_info->pa_5gl[2], 0); -+ nvram_read_u16(fill, postfix, "pa5ghw0a", &pwr_info->pa_5gh[0], 0); -+ nvram_read_u16(fill, postfix, "pa5ghw1a", &pwr_info->pa_5gh[1], 0); -+ nvram_read_u16(fill, postfix, "pa5ghw2a", &pwr_info->pa_5gh[2], 0); -+ } -+} -+ -+static void bcm47xx_sprom_fill_path_r45(struct ssb_sprom *sprom, -+ const struct bcm47xx_sprom_fill *fill) -+{ -+ 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(fill, postfix, "pa2gw3a", &pwr_info->pa_2g[3], 0); -+ nvram_read_u16(fill, postfix, "pa5gw3a", &pwr_info->pa_5g[3], 0); -+ nvram_read_u16(fill, postfix, "pa5glw3a", &pwr_info->pa_5gl[3], 0); -+ nvram_read_u16(fill, postfix, "pa5ghw3a", &pwr_info->pa_5gh[3], 0); -+ } -+} -+ -+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; -+} -+ -+/* -+ * This is a global counter because different instances of sprom will -+ * access the same nvram. -+ */ -+static int mac_addr_used = 2; -+ -+static void bcm47xx_sprom_fill_ethernet(struct ssb_sprom *sprom, -+ const struct bcm47xx_sprom_fill *fill) -+{ -+ nvram_read_macaddr(fill, "et0macaddr", sprom->et0mac); -+ nvram_read_u8(fill, NULL, "et0mdcport", &sprom->et0mdcport, 0); -+ nvram_read_u8(fill, NULL, "et0phyaddr", &sprom->et0phyaddr, 0); -+ -+ nvram_read_macaddr(fill, "et1macaddr", sprom->et1mac); -+ nvram_read_u8(fill, NULL, "et1mdcport", &sprom->et1mdcport, 0); -+ nvram_read_u8(fill, NULL, "et1phyaddr", &sprom->et1phyaddr, 0); -+ -+ nvram_read_macaddr(fill, "macaddr", sprom->il0mac); -+ nvram_read_macaddr(fill, "il0macaddr", sprom->il0mac); -+ -+ /* -+ * 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]; -+ struct bcm47xx_sprom_fill fill_no_prefix; -+ -+ memcpy(&fill_no_prefix, fill, sizeof(fill_no_prefix)); -+ fill_no_prefix.prefix = NULL; -+ -+ nvram_read_macaddr(&fill_no_prefix, "et0macaddr", mac); -+ 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_sprom_fill_board_data(struct ssb_sprom *sprom, -+ const struct bcm47xx_sprom_fill *fill) -+{ -+ nvram_read_u16(fill, NULL, "boardrev", &sprom->board_rev, 0); -+ nvram_read_u16(fill, NULL, "boardnum", &sprom->board_num, 0); -+ nvram_read_u16(fill, NULL, "boardtype", &sprom->board_type, 0); -+ nvram_read_u32_2(fill, "boardflags", &sprom->boardflags_lo, -+ &sprom->boardflags_hi); -+ nvram_read_u32_2(fill, "boardflags2", &sprom->boardflags2_lo, -+ &sprom->boardflags2_hi); -+} -+ -+static void bcm47xx_sprom_fill(struct ssb_sprom *sprom, -+ const struct bcm47xx_sprom_fill *fill) -+{ -+ bcm47xx_sprom_fill_ethernet(sprom, fill); -+ bcm47xx_sprom_fill_board_data(sprom, fill); -+ -+ nvram_read_u8(fill, NULL, "sromrev", &sprom->revision, 0); -+ -+ switch (sprom->revision) { -+ case 1: -+ bcm47xx_sprom_fill_r1234589(sprom, fill); -+ bcm47xx_sprom_fill_r12389(sprom, fill); -+ bcm47xx_sprom_fill_r1(sprom, fill); -+ break; -+ case 2: -+ bcm47xx_sprom_fill_r1234589(sprom, fill); -+ bcm47xx_sprom_fill_r12389(sprom, fill); -+ bcm47xx_sprom_fill_r2389(sprom, fill); -+ break; -+ case 3: -+ bcm47xx_sprom_fill_r1234589(sprom, fill); -+ bcm47xx_sprom_fill_r12389(sprom, fill); -+ bcm47xx_sprom_fill_r2389(sprom, fill); -+ bcm47xx_sprom_fill_r389(sprom, fill); -+ bcm47xx_sprom_fill_r3(sprom, fill); -+ break; -+ case 4: -+ case 5: -+ bcm47xx_sprom_fill_r1234589(sprom, fill); -+ bcm47xx_sprom_fill_r4589(sprom, fill); -+ bcm47xx_sprom_fill_r458(sprom, fill); -+ bcm47xx_sprom_fill_r45(sprom, fill); -+ bcm47xx_sprom_fill_path_r4589(sprom, fill); -+ bcm47xx_sprom_fill_path_r45(sprom, fill); -+ break; -+ case 8: -+ bcm47xx_sprom_fill_r1234589(sprom, fill); -+ bcm47xx_sprom_fill_r12389(sprom, fill); -+ bcm47xx_sprom_fill_r2389(sprom, fill); -+ bcm47xx_sprom_fill_r389(sprom, fill); -+ bcm47xx_sprom_fill_r4589(sprom, fill); -+ bcm47xx_sprom_fill_r458(sprom, fill); -+ bcm47xx_sprom_fill_r89(sprom, fill); -+ bcm47xx_sprom_fill_path_r4589(sprom, fill); -+ break; -+ case 9: -+ bcm47xx_sprom_fill_r1234589(sprom, fill); -+ bcm47xx_sprom_fill_r12389(sprom, fill); -+ bcm47xx_sprom_fill_r2389(sprom, fill); -+ bcm47xx_sprom_fill_r389(sprom, fill); -+ bcm47xx_sprom_fill_r4589(sprom, fill); -+ bcm47xx_sprom_fill_r89(sprom, fill); -+ bcm47xx_sprom_fill_r9(sprom, fill); -+ bcm47xx_sprom_fill_path_r4589(sprom, fill); -+ break; -+ default: -+ pr_warn("Unsupported SPROM revision %d detected. Will extract v1\n", -+ sprom->revision); -+ sprom->revision = 1; -+ bcm47xx_sprom_fill_r1234589(sprom, fill); -+ bcm47xx_sprom_fill_r12389(sprom, fill); -+ bcm47xx_sprom_fill_r1(sprom, fill); -+ } -+} -+ -+static int bcm47xx_sprom_getenv(const struct bcm47xx_sprom_fill *fill, -+ const char *name, char *val, size_t val_len) -+{ -+ const struct platform_device *nvram_dev = fill->priv; -+ -+ return bcm47xx_nvram_getenv(&nvram_dev->dev, name, val, val_len); -+}; -+ -+static int bcm47xx_sprom_probe(struct platform_device *pdev) -+{ -+ struct device *dev = &pdev->dev; -+ struct device_node *np = dev->of_node; -+ struct ssb_sprom *sprom; -+ const __be32 *handle; -+ struct device_node *nvram_node; -+ struct platform_device *nvram_dev; -+ struct bcm47xx_sprom_fill fill; -+ -+ /* Alloc */ -+ sprom = devm_kzalloc(dev, sizeof(*sprom), GFP_KERNEL); -+ if (!sprom) -+ return -ENOMEM; -+ -+ handle = of_get_property(np, "nvram", NULL); -+ if (!handle) -+ return -ENOMEM; -+ -+ nvram_node = of_find_node_by_phandle(be32_to_cpup(handle)); -+ if (!nvram_node) -+ return -ENOMEM; -+ -+ nvram_dev = of_find_device_by_node(nvram_node); -+ if (!nvram_dev) -+ return -ENOMEM; -+ -+ fill.prefix = of_get_property(np, "prefix", NULL); -+ -+ fill.fallback = false; -+ fill.getenv = bcm47xx_sprom_getenv; -+ fill.priv = nvram_dev; -+ -+ bcm47xx_sprom_fill(sprom, &fill); -+ -+ platform_set_drvdata(pdev, sprom); -+ -+ return 0; -+} -+ -+static const struct of_device_id bcm47xx_sprom_of_match_table[] = { -+ { .compatible = "brcm,bcm47xx-sprom", }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, mvebu_pcie_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 <hauke@hauke-m.de>"); -+MODULE_LICENSE("GPL v2"); |