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bcma: add boardinfo struct

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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>
This commit is contained in:
Hauke Mehrtens 2012-04-29 02:04:08 +02:00 committed by John W. Linville
parent a9bba182a1
commit 0a2fcaa70c
6 changed files with 29 additions and 3 deletions
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2
arch/mips/bcm47xx/setup.c
View File

@ -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

12
arch/mips/bcm47xx/sprom.c
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@ -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

4
arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
View File

@ -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 */

3
drivers/bcma/host_pci.c
View File

@ -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)

4
drivers/net/wireless/b43/bus.c
View File

@ -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;

7
include/linux/bcma/bcma.h
View File

@ -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;