bcma: add boardinfo struct

This struct contains information about the board, the chip is running
on. The struct is filled for PCIe devices and SoCs. This information is
used by b43 and will be used by brcmsmac soon.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

arch/mips/bcm47xx/setup.c

@@ -190,6 +190,8 @@ static void __init bcm47xx_register_bcma(void)
 	err = bcma_host_soc_register(&bcm47xx_bus.bcma);
 	if (err)
 		panic("Failed to initialize BCMA bus (err %d)", err);
+
+	bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, NULL);
 }
 #endif
 

arch/mips/bcm47xx/sprom.c

@@ -630,3 +630,15 @@ void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo,
 	nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0);
 }
 #endif
+
+#ifdef CONFIG_BCM47XX_BCMA
+void bcm47xx_fill_bcma_boardinfo(struct bcma_boardinfo *boardinfo,
+				 const char *prefix)
+{
+	nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0);
+	if (!boardinfo->vendor)
+		boardinfo->vendor = SSB_BOARDVENDOR_BCM;
+
+	nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0);
+}
+#endif

arch/mips/include/asm/mach-bcm47xx/bcm47xx.h

@@ -51,5 +51,9 @@ void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, const char *prefix);
 void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo,
 				const char *prefix);
 #endif
+#ifdef CONFIG_BCM47XX_BCMA
+void bcm47xx_fill_bcma_boardinfo(struct bcma_boardinfo *boardinfo,
+				 const char *prefix);
+#endif
 
 #endif /* __ASM_BCM47XX_H */

drivers/bcma/host_pci.c

@@ -201,6 +201,9 @@ static int __devinit bcma_host_pci_probe(struct pci_dev *dev,
 	bus->hosttype = BCMA_HOSTTYPE_PCI;
 	bus->ops = &bcma_host_pci_ops;
 
+	bus->boardinfo.vendor = bus->host_pci->subsystem_vendor;
+	bus->boardinfo.type = bus->host_pci->subsystem_device;
+
 	/* Register */
 	err = bcma_bus_register(bus);
 	if (err)

drivers/net/wireless/b43/bus.c

@@ -107,11 +107,9 @@ struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core)
 	dev->dma_dev = core->dma_dev;
 	dev->irq = core->irq;
 
-	/*
 	dev->board_vendor = core->bus->boardinfo.vendor;
 	dev->board_type = core->bus->boardinfo.type;
-	dev->board_rev = core->bus->boardinfo.rev;
-	*/
+	dev->board_rev = core->bus->sprom.board_rev;
 
 	dev->chip_id = core->bus->chipinfo.id;
 	dev->chip_rev = core->bus->chipinfo.rev;

include/linux/bcma/bcma.h

@@ -26,6 +26,11 @@ struct bcma_chipinfo {
 	u8 pkg;
 };
 
+struct bcma_boardinfo {
+	u16 vendor;
+	u16 type;
+};
+
 enum bcma_clkmode {
 	BCMA_CLKMODE_FAST,
 	BCMA_CLKMODE_DYNAMIC,
@@ -198,6 +203,8 @@ struct bcma_bus {
 
 	struct bcma_chipinfo chipinfo;
 
+	struct bcma_boardinfo boardinfo;
+
 	struct bcma_device *mapped_core;
 	struct list_head cores;
 	u8 nr_cores;