Commit 571f49fa authored by Ed Swarthout's avatar Ed Swarthout Committed by Wolfgang Denk
Browse files

Support PCIe extended config registers



FSL PCIe block has extended cfg registers in the 100 and 400 range.
For example, to read the LTSSM register: pci display <busn>.0 404 1
Signed-off-by: default avatarEd Swarthout <Ed.Swarthout@freescale.com>
parent ba5feb12
......@@ -45,7 +45,7 @@ indirect_##rw##_config_##size(struct pci_controller *hose, \
cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \
return 0; \
}
#elif defined(CONFIG_E500)
#elif defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
#define INDIRECT_PCI_OP(rw, size, type, op, mask) \
static int \
indirect_##rw##_config_##size(struct pci_controller *hose, \
......@@ -55,7 +55,7 @@ indirect_##rw##_config_##size(struct pci_controller *hose, \
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; \
*(hose->cfg_addr) = dev | (offset & 0xfc) | ((offset & 0xf00) << 16) | 0x80000000; \
sync(); \
cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \
return 0; \
......
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