bcm53xx: sprom: sync with mainline driver

The main difference now is bcm53xx registering it as platform (DT)
driver.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 45230

1 files changed, 387 insertions, 396 deletions

diff --git a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c
index cf031c8cfa..e0cdd30af6 100644
--- a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c
+++ b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c
@@ -1,17 +1,29 @@
 /*
- * BCM47xx/BCM53xx nvram variable access
+ *  Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
+ *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ *  Copyright (C) 2006 Michael Buesch <m@bues.ch>
+ *  Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
+ *  Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
  *
- * 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.
  *
- * 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 <linux/types.h>
@@ -29,11 +41,6 @@
 #include <linux/if_ether.h>
 #include <linux/etherdevice.h>
 
-struct bcm47xx_sprom_fill {
-	const char *prefix;
-	bool fallback;
-};
-
 static void create_key(const char *prefix, const char *postfix,
 		       const char *name, char *buf, int len)
 {
@@ -47,17 +54,16 @@ static void create_key(const char *prefix, const char *postfix,
 		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)
+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(fill->prefix, postfix, name, key, sizeof(key));
+	create_key(prefix, postfix, name, key, sizeof(key));
 
 	err = bcm47xx_nvram_getenv(key, buf, len);
-	if (fill->fallback && err == -ENOENT && fill->prefix) {
+	if (fallback && err == -ENOENT && prefix) {
 		create_key(NULL, postfix, name, key, sizeof(key));
 		err = bcm47xx_nvram_getenv(key, buf, len);
 	}
@@ -65,21 +71,22 @@ static int get_nvram_var(const struct bcm47xx_sprom_fill *fill,
 }
 
 #define NVRAM_READ_VAL(type)						\
-static void nvram_read_ ## type (const struct bcm47xx_sprom_fill *fill,	\
+static void nvram_read_ ## type (const char *prefix,			\
 				 const char *postfix, const char *name, \
-				 type *val, type allset)		\
+				 type *val, type allset, bool fallback) \
 {									\
 	char buf[100];							\
 	int err;							\
 	type var;							\
 									\
-	err = get_nvram_var(fill, postfix, name, buf, sizeof(buf));	\
+	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",	\
-			fill->prefix, name, postfix, buf, err);		\
+			prefix, name, postfix, buf, err);		\
 		return;							\
 	}								\
 	if (allset && var == allset)					\
@@ -94,41 +101,41 @@ 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)
+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(fill, NULL, name, buf, sizeof(buf));
+	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",
-			fill->prefix, name, buf, err);
+			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)
+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(fill, NULL, name, buf, sizeof(buf));
+	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",
-			fill->prefix, name, buf, err);
+			prefix, name, buf, err);
 		return;
 	}
 
@@ -153,26 +160,26 @@ static void bcm47xx_nvram_parse_macaddr(char *buf, u8 macaddr[6])
 		pr_warn("Can not parse mac address: %s\n", buf);
 }
 
-static void nvram_read_macaddr(const struct bcm47xx_sprom_fill *fill,
-			       const char *name, u8 val[6])
+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(fill, NULL, name, buf, sizeof(buf));
+	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 struct bcm47xx_sprom_fill *fill,
-			      const char *name, char val[2])
+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(fill, NULL, name, buf, sizeof(buf));
+	err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
 	if (err < 0)
 		return;
 	if (buf[0] == '0')
@@ -184,303 +191,321 @@ static void nvram_read_alpha2(const struct bcm47xx_sprom_fill *fill,
 	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)
+/* 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)
 {
-	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);
+	const char *pre = prefix;
+	bool fb = fallback;
+
+	ENTRY(0xfffffffe, u16, pre, "boardrev", board_rev, 0, true);
+	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_sprom_fill_r45(struct ssb_sprom *sprom,
-				   const struct bcm47xx_sprom_fill *fill)
+static void bcm47xx_fill_sprom_r1234589(struct ssb_sprom *sprom,
+					const char *prefix, bool fallback)
 {
-	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);
+	nvram_read_u16(prefix, NULL, "devid", &sprom->dev_id, 0, fallback);
+	nvram_read_alpha2(prefix, "ccode", sprom->alpha2, fallback);
 }
 
-static void bcm47xx_sprom_fill_r89(struct ssb_sprom *sprom,
-				   const struct bcm47xx_sprom_fill *fill)
+static void bcm47xx_fill_sprom_r3(struct ssb_sprom *sprom, const char *prefix,
+				  bool fallback)
 {
-	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);
+	nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
+			 &sprom->leddc_off_time, fallback);
 }
 
-static void bcm47xx_sprom_fill_r9(struct ssb_sprom *sprom,
-				  const struct bcm47xx_sprom_fill *fill)
+static void bcm47xx_fill_sprom_r4589(struct ssb_sprom *sprom,
+				     const char *prefix, bool fallback)
 {
-	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);
+	nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
+			 &sprom->leddc_off_time, fallback);
 }
 
-static void bcm47xx_sprom_fill_path_r4589(struct ssb_sprom *sprom,
-					  const struct bcm47xx_sprom_fill *fill)
+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(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);
+		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_sprom_fill_path_r45(struct ssb_sprom *sprom,
-					const struct bcm47xx_sprom_fill *fill)
+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(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);
+		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);
 	}
 }
 
@@ -509,41 +534,35 @@ static int bcm47xx_increase_mac_addr(u8 *mac, u8 num)
 	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)
+static void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom,
+					const char *prefix, bool fallback)
 {
-	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.
-	 */
+	nvram_read_macaddr(prefix, "et0macaddr", sprom->et0mac, fallback);
+	nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0,
+		      fallback);
+	nvram_read_u8(prefix, NULL, "et0phyaddr", &sprom->et0phyaddr, 0,
+		      fallback);
+
+	nvram_read_macaddr(prefix, "et1macaddr", sprom->et1mac, fallback);
+	nvram_read_u8(prefix, NULL, "et1mdcport", &sprom->et1mdcport, 0,
+		      fallback);
+	nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0,
+		      fallback);
+
+	nvram_read_macaddr(prefix, "macaddr", sprom->il0mac, fallback);
+	nvram_read_macaddr(prefix, "il0macaddr", sprom->il0mac, fallback);
+
+	/* The address prefix 00:90:4C is used by Broadcom in their initial
+	   configuration. When a mac address with the prefix 00:90:4C is used
+	   all devices from the same series are sharing the same mac address.
+	   To prevent mac address collisions we replace them with a mac address
+	   based on the base address. */
 	if (!bcm47xx_is_valid_mac(sprom->il0mac)) {
 		u8 mac[6];
-		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);
+		nvram_read_macaddr(NULL, "et0macaddr", mac, false);
 		if (bcm47xx_is_valid_mac(mac)) {
 			int err = bcm47xx_increase_mac_addr(mac, mac_addr_used);
 
@@ -555,84 +574,60 @@ static void bcm47xx_sprom_fill_ethernet(struct ssb_sprom *sprom,
 	}
 }
 
-static void bcm47xx_sprom_fill_board_data(struct ssb_sprom *sprom,
-					  const struct bcm47xx_sprom_fill *fill)
+static void bcm47xx_fill_board_data(struct ssb_sprom *sprom, const char *prefix,
+				    bool fallback)
 {
-	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);
+	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);
 }
 
-static void bcm47xx_sprom_fill(struct ssb_sprom *sprom,
-			       const struct bcm47xx_sprom_fill *fill)
+void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix,
+			bool fallback)
 {
-	bcm47xx_sprom_fill_ethernet(sprom, fill);
-	bcm47xx_sprom_fill_board_data(sprom, fill);
+	bcm47xx_fill_sprom_ethernet(sprom, prefix, fallback);
+	bcm47xx_fill_board_data(sprom, prefix, fallback);
 
-	nvram_read_u8(fill, NULL, "sromrev", &sprom->revision, 0);
+	nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0, fallback);
 
 	switch (sprom->revision) {
 	case 1:
-		bcm47xx_sprom_fill_r1234589(sprom, fill);
-		bcm47xx_sprom_fill_r12389(sprom, fill);
-		bcm47xx_sprom_fill_r1(sprom, fill);
+		bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
 		break;
 	case 2:
-		bcm47xx_sprom_fill_r1234589(sprom, fill);
-		bcm47xx_sprom_fill_r12389(sprom, fill);
-		bcm47xx_sprom_fill_r2389(sprom, fill);
+		bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
 		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);
+		bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
+		bcm47xx_fill_sprom_r3(sprom, prefix, fallback);
 		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);
+		bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
+		bcm47xx_fill_sprom_r4589(sprom, prefix, fallback);
+		bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
+		bcm47xx_fill_sprom_path_r45(sprom, prefix, fallback);
 		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);
+		bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
+		bcm47xx_fill_sprom_r4589(sprom, prefix, fallback);
+		bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
 		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);
+		bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
+		bcm47xx_fill_sprom_r4589(sprom, prefix, fallback);
+		bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
 		break;
 	default:
 		pr_warn("Unsupported SPROM revision %d detected. Will extract v1\n",
 			sprom->revision);
 		sprom->revision = 1;
-		bcm47xx_sprom_fill_r1234589(sprom, fill);
-		bcm47xx_sprom_fill_r12389(sprom, fill);
-		bcm47xx_sprom_fill_r1(sprom, fill);
+		bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
 	}
-}
 
-static char prefix[20];
+	bcm47xx_sprom_fill_auto(sprom, prefix, fallback);
+}
 
 static void bcm47xx_sprom_apply_prefix_alias(char *prefix, size_t prefix_size)
 {
@@ -669,7 +664,7 @@ static void bcm47xx_sprom_apply_prefix_alias(char *prefix, size_t prefix_size)
  */
 static int bcm47xx_sprom_init(struct bcma_bus *bus, struct ssb_sprom *out)
 {
-	struct bcm47xx_sprom_fill fill;
+	char prefix[20];
 
 	switch (bus->hosttype) {
 	case BCMA_HOSTTYPE_PCI:
@@ -677,20 +672,16 @@ static int bcm47xx_sprom_init(struct bcma_bus *bus, struct ssb_sprom *out)
 			 pci_domain_nr(bus->host_pci->bus) + 1,
 			 bus->host_pci->bus->number);
 		bcm47xx_sprom_apply_prefix_alias(prefix, sizeof(prefix));
-		fill.prefix = prefix;
+		bcm47xx_fill_sprom(out, prefix, false);
 		break;
 	case BCMA_HOSTTYPE_SOC:
-		fill.prefix = NULL;
+		bcm47xx_fill_sprom(out, NULL, false);
 		break;
 	default:
 		pr_err("Unable to fill SPROM for given hosttype.\n");
 		return -EINVAL;
 	}
 
-	fill.fallback = false;
-
-	bcm47xx_sprom_fill(out, &fill);
-
 	return 0;
 };