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Diffstat (limited to 'target/linux/brcm47xx/patches-3.3/004-MIPS-BCM47XX-provide-sprom-to-bcma-bus.patch')
-rw-r--r--target/linux/brcm47xx/patches-3.3/004-MIPS-BCM47XX-provide-sprom-to-bcma-bus.patch80
1 files changed, 80 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-3.3/004-MIPS-BCM47XX-provide-sprom-to-bcma-bus.patch b/target/linux/brcm47xx/patches-3.3/004-MIPS-BCM47XX-provide-sprom-to-bcma-bus.patch
new file mode 100644
index 0000000000..6868323791
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.3/004-MIPS-BCM47XX-provide-sprom-to-bcma-bus.patch
@@ -0,0 +1,80 @@
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -3,7 +3,7 @@
+ * 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) 2010-2011 Hauke Mehrtens <hauke@hauke-m.de>
++ * Copyright (C) 2010-2012 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
+@@ -85,7 +85,7 @@ static void bcm47xx_machine_halt(void)
+ }
+
+ #ifdef CONFIG_BCM47XX_SSB
+-static int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
++static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out)
+ {
+ char prefix[10];
+
+@@ -102,7 +102,7 @@ static int bcm47xx_get_sprom(struct ssb_
+ }
+
+ static int bcm47xx_get_invariants(struct ssb_bus *bus,
+- struct ssb_init_invariants *iv)
++ struct ssb_init_invariants *iv)
+ {
+ char buf[20];
+
+@@ -132,7 +132,7 @@ static void __init bcm47xx_register_ssb(
+ char buf[100];
+ struct ssb_mipscore *mcore;
+
+- err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom);
++ err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom_ssb);
+ if (err)
+ printk(KERN_WARNING "bcm47xx: someone else already registered"
+ " a ssb SPROM callback handler (err %d)\n", err);
+@@ -159,10 +159,41 @@ static void __init bcm47xx_register_ssb(
+ #endif
+
+ #ifdef CONFIG_BCM47XX_BCMA
++static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out)
++{
++ char prefix[10];
++ struct bcma_device *core;
++
++ switch (bus->hosttype) {
++ case BCMA_HOSTTYPE_PCI:
++ snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
++ bus->host_pci->bus->number + 1,
++ PCI_SLOT(bus->host_pci->devfn));
++ bcm47xx_fill_sprom(out, prefix);
++ return 0;
++ case BCMA_HOSTTYPE_SOC:
++ bcm47xx_fill_sprom_ethernet(out, NULL);
++ core = bcma_find_core(bus, BCMA_CORE_80211);
++ if (core) {
++ snprintf(prefix, sizeof(prefix), "sb/%u/",
++ core->core_index);
++ bcm47xx_fill_sprom(out, prefix);
++ }
++ return 0;
++ default:
++ pr_warn("bcm47xx: unable to fill SPROM for given bustype.\n");
++ return -EINVAL;
++ }
++}
++
+ static void __init bcm47xx_register_bcma(void)
+ {
+ int err;
+
++ err = bcma_arch_register_fallback_sprom(&bcm47xx_get_sprom_bcma);
++ if (err)
++ pr_warn("bcm47xx: someone else already registered a bcma SPROM callback handler (err %d)\n", err);
++
+ err = bcma_host_soc_register(&bcm47xx_bus.bcma);
+ if (err)
+ panic("Failed to initialize BCMA bus (err %d)", err);