| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | --- a/arch/mips/bcm63xx/sprom.c |
| 2 | +++ b/arch/mips/bcm63xx/sprom.c |
| 3 | @@ -384,6 +384,7 @@ static __initconst u16 bcm4331_sprom[] = |
| 4 | struct fallback_sprom_match { |
| 5 | u8 pci_bus; |
| 6 | u8 pci_dev; |
| 7 | + int override_devid; |
| 8 | struct ssb_sprom sprom; |
| 9 | }; |
| 10 | |
| 11 | @@ -399,6 +400,8 @@ int bcm63xx_get_fallback_ssb_sprom(struc |
| 12 | fallback_sprom.pci_bus, fallback_sprom.pci_dev, |
| 13 | bus->host_pci->bus->number, |
| 14 | PCI_SLOT(bus->host_pci->devfn)); |
| 15 | + if (fallback_sprom.override_devid) |
| 16 | + bus->host_pci->device = fallback_sprom.sprom.dev_id; |
| 17 | memcpy(out, &fallback_sprom.sprom, sizeof(struct ssb_sprom)); |
| 18 | return 0; |
| 19 | } else { |
| 20 | @@ -418,6 +421,8 @@ int bcm63xx_get_fallback_bcma_sprom(stru |
| 21 | fallback_sprom.pci_bus, fallback_sprom.pci_dev, |
| 22 | bus->host_pci->bus->number, |
| 23 | PCI_SLOT(bus->host_pci->devfn)); |
| 24 | + if (fallback_sprom.override_devid) |
| 25 | + bus->host_pci->device = fallback_sprom.sprom.dev_id; |
| 26 | memcpy(out, &fallback_sprom.sprom, sizeof(struct ssb_sprom)); |
| 27 | return 0; |
| 28 | } else { |
| 29 | @@ -965,6 +970,37 @@ static int sprom_extract(struct ssb_spro |
| 30 | return 0; |
| 31 | } |
| 32 | |
| 33 | +int sprom_override_devid(struct fallback_sprom_data *data, |
| 34 | + struct ssb_sprom *out, const u16 *in) |
| 35 | +{ |
| 36 | + switch (data->type) { |
| 37 | +#if defined(CONFIG_SSB_PCIHOST) |
| 38 | + case SPROM_BCM4306: |
| 39 | + case SPROM_BCM4318: |
| 40 | + case SPROM_BCM4321: |
| 41 | + case SPROM_BCM4322: |
| 42 | + case SPROM_BCM43222: |
| 43 | + SPEX(dev_id, SSB_SPROM1_PID, 0xFFFF, 0); |
| 44 | + return !!out->dev_id; |
| 45 | +#endif /* CONFIG_SSB_PCIHOST */ |
| 46 | +#if defined(CONFIG_BCMA_HOST_PCI) |
| 47 | + case SPROM_BCM4313: |
| 48 | + case SPROM_BCM43131: |
| 49 | + case SPROM_BCM43217: |
| 50 | + case SPROM_BCM43225: |
| 51 | + case SPROM_BCM43227: |
| 52 | + case SPROM_BCM43228: |
| 53 | + case SPROM_BCM4331: |
| 54 | + SPEX(dev_id, 0x0060, 0xFFFF, 0); |
| 55 | + return !!out->dev_id; |
| 56 | +#endif /* CONFIG_BCMA_HOST_PCI */ |
| 57 | + case SPROM_DEFAULT: |
| 58 | + return 0; |
| 59 | + } |
| 60 | + |
| 61 | + return 0; |
| 62 | +} |
| 63 | + |
| 64 | void sprom_apply_fixups(u16 *sprom, struct sprom_fixup *fixups, int n) |
| 65 | { |
| 66 | unsigned int i; |
| 67 | @@ -1056,6 +1092,11 @@ int __init bcm63xx_register_fallback_spr |
| 68 | data->num_board_fixups); |
| 69 | |
| 70 | sprom_extract(&fallback_sprom.sprom, template_sprom, size); |
| 71 | + |
| 72 | + fallback_sprom.override_devid = |
| 73 | + sprom_override_devid(data, &fallback_sprom.sprom, template_sprom); |
| 74 | + } else { |
| 75 | + fallback_sprom.override_devid = 0; |
| 76 | } |
| 77 | |
| 78 | memcpy(fallback_sprom.sprom.il0mac, data->mac_addr, ETH_ALEN); |