X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fpci_indirect.c;h=d7be0810f57ae0cd695cdf08ffc94f2c90c59151;hb=681fc61c4cd3b2ef1fdd67224be8c4387fe533fd;hp=fdf4d130a5fe4ebbcb793109e42b3eeefffbf98f;hpb=66fd3d1ce732d9168d6a056986231ada8dfa500e;p=oweals%2Fu-boot.git diff --git a/drivers/pci_indirect.c b/drivers/pci_indirect.c index fdf4d130a5..d7be0810f5 100644 --- a/drivers/pci_indirect.c +++ b/drivers/pci_indirect.c @@ -12,7 +12,7 @@ #include #ifdef CONFIG_PCI -#ifndef __I386__ +#if (!defined(__I386__) && !defined(CONFIG_IXDP425)) #include #include @@ -21,23 +21,72 @@ #define cfg_read(val, addr, type, op) *val = op((type)(addr)) #define cfg_write(val, addr, type, op) op((type *)(addr), (val)) -#if defined(CONFIG_PM826) || defined(CONFIG_ATC) +#ifdef CONFIG_IXP425 +extern unsigned char in_8 (volatile unsigned *addr); +extern unsigned short in_le16 (volatile unsigned *addr); +extern unsigned in_le32 (volatile unsigned *addr); +extern void out_8 (volatile unsigned *addr, char val); +extern void out_le16 (volatile unsigned *addr, unsigned short val); +extern void out_le32 (volatile unsigned *addr, unsigned int val); +#endif /* CONFIG_IXP425 */ + +#if defined(CONFIG_MPC8260) #define INDIRECT_PCI_OP(rw, size, type, op, mask) \ static int \ indirect_##rw##_config_##size(struct pci_controller *hose, \ pci_dev_t dev, int offset, type val) \ { \ + u32 b, d,f; \ + b = PCI_BUS(dev); d = PCI_DEV(dev); f = PCI_FUNC(dev); \ + b = b - hose->first_busno; \ + dev = PCI_BDF(b, d, f); \ out_le32(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000000); \ sync(); \ cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \ return 0; \ } +#elif defined(CONFIG_E500) +#define INDIRECT_PCI_OP(rw, size, type, op, mask) \ +static int \ +indirect_##rw##_config_##size(struct pci_controller *hose, \ + pci_dev_t dev, int offset, type val) \ +{ \ + u32 b, d,f; \ + b = PCI_BUS(dev); d = PCI_DEV(dev); f = PCI_FUNC(dev); \ + b = b - hose->first_busno; \ + dev = PCI_BDF(b, d, f); \ + *(hose->cfg_addr) = dev | (offset & 0xfc) | 0x80000000; \ + sync(); \ + cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \ + return 0; \ +} +#elif defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SPE) +#define INDIRECT_PCI_OP(rw, size, type, op, mask) \ +static int \ +indirect_##rw##_config_##size(struct pci_controller *hose, \ + pci_dev_t dev, int offset, type val) \ +{ \ + u32 b, d,f; \ + b = PCI_BUS(dev); d = PCI_DEV(dev); f = PCI_FUNC(dev); \ + b = b - hose->first_busno; \ + dev = PCI_BDF(b, d, f); \ + if (PCI_BUS(dev) > 0) \ + out_le32(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000001); \ + else \ + out_le32(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000000); \ + cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \ + return 0; \ +} #else #define INDIRECT_PCI_OP(rw, size, type, op, mask) \ static int \ indirect_##rw##_config_##size(struct pci_controller *hose, \ pci_dev_t dev, int offset, type val) \ { \ + u32 b, d,f; \ + b = PCI_BUS(dev); d = PCI_DEV(dev); f = PCI_FUNC(dev); \ + b = b - hose->first_busno; \ + dev = PCI_BDF(b, d, f); \ out_le32(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000000); \ cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \ return 0; \ @@ -85,5 +134,5 @@ void pci_setup_indirect(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data) hose->cfg_data = (unsigned char *) cfg_data; } -#endif -#endif +#endif /* !__I386__ && !CONFIG_IXDP425 */ +#endif /* CONFIG_PCI */