mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-23 07:22:33 +00:00
79 lines
2.2 KiB
Diff
79 lines
2.2 KiB
Diff
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--- a/arch/mips/bcm63xx/sprom.c
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+++ b/arch/mips/bcm63xx/sprom.c
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@@ -384,6 +384,7 @@ static __initconst u16 bcm4331_sprom[] =
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struct fallback_sprom_match {
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u8 pci_bus;
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u8 pci_dev;
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+ int override_devid;
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struct ssb_sprom sprom;
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};
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@@ -399,6 +400,8 @@ int bcm63xx_get_fallback_ssb_sprom(struc
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fallback_sprom.pci_bus, fallback_sprom.pci_dev,
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bus->host_pci->bus->number,
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PCI_SLOT(bus->host_pci->devfn));
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+ if (fallback_sprom.override_devid)
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+ bus->host_pci->device = fallback_sprom.sprom.dev_id;
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memcpy(out, &fallback_sprom.sprom, sizeof(struct ssb_sprom));
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return 0;
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} else {
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@@ -418,6 +421,8 @@ int bcm63xx_get_fallback_bcma_sprom(stru
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fallback_sprom.pci_bus, fallback_sprom.pci_dev,
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bus->host_pci->bus->number,
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PCI_SLOT(bus->host_pci->devfn));
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+ if (fallback_sprom.override_devid)
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+ bus->host_pci->device = fallback_sprom.sprom.dev_id;
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memcpy(out, &fallback_sprom.sprom, sizeof(struct ssb_sprom));
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return 0;
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} else {
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@@ -901,6 +906,37 @@ static int sprom_extract(struct ssb_spro
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return 0;
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}
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+int sprom_override_devid(struct fallback_sprom_data *data,
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+ struct ssb_sprom *out, const u16 *in)
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+{
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+ switch (data->type) {
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+#if defined(CONFIG_SSB_PCIHOST)
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+ case SPROM_BCM4306:
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+ case SPROM_BCM4318:
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+ case SPROM_BCM4321:
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+ case SPROM_BCM4322:
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+ case SPROM_BCM43222:
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+ SPEX(dev_id, SSB_SPROM1_PID, 0xFFFF, 0);
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+ return !!out->dev_id;
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+#endif /* CONFIG_SSB_PCIHOST */
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+#if defined(CONFIG_BCMA_HOST_PCI)
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+ case SPROM_BCM4313:
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+ case SPROM_BCM43131:
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+ case SPROM_BCM43217:
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+ case SPROM_BCM43225:
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+ case SPROM_BCM43227:
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+ case SPROM_BCM43228:
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+ case SPROM_BCM4331:
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+ SPEX(dev_id, 0x0060, 0xFFFF, 0);
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+ return !!out->dev_id;
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+#endif /* CONFIG_BCMA_HOST_PCI */
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+ case SPROM_DEFAULT:
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+ return 0;
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+ }
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+
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+ return 0;
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+}
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+
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void sprom_apply_fixups(u16 *sprom, struct sprom_fixup *fixups, int n)
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{
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unsigned int i;
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@@ -992,6 +1028,11 @@ int __init bcm63xx_register_fallback_spr
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data->num_board_fixups);
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sprom_extract(&fallback_sprom.sprom, template_sprom, size);
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+
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+ fallback_sprom.override_devid =
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+ sprom_override_devid(data, &fallback_sprom.sprom, template_sprom);
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+ } else {
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+ fallback_sprom.override_devid = 0;
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}
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memcpy(fallback_sprom.sprom.il0mac, data->mac_addr, ETH_ALEN);
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