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Diffstat (limited to 'arch/powerpc/sysdev/fsl_pci.c')
-rw-r--r--arch/powerpc/sysdev/fsl_pci.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 028ac1f71b51..46ac1ddea683 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -97,22 +97,14 @@ static int fsl_indirect_read_config(struct pci_bus *bus, unsigned int devfn,
97 return indirect_read_config(bus, devfn, offset, len, val); 97 return indirect_read_config(bus, devfn, offset, len, val);
98} 98}
99 99
100static struct pci_ops fsl_indirect_pci_ops = 100#if defined(CONFIG_FSL_SOC_BOOKE) || defined(CONFIG_PPC_86xx)
101
102static struct pci_ops fsl_indirect_pcie_ops =
101{ 103{
102 .read = fsl_indirect_read_config, 104 .read = fsl_indirect_read_config,
103 .write = indirect_write_config, 105 .write = indirect_write_config,
104}; 106};
105 107
106static void __init fsl_setup_indirect_pci(struct pci_controller* hose,
107 resource_size_t cfg_addr,
108 resource_size_t cfg_data, u32 flags)
109{
110 setup_indirect_pci(hose, cfg_addr, cfg_data, flags);
111 hose->ops = &fsl_indirect_pci_ops;
112}
113
114#if defined(CONFIG_FSL_SOC_BOOKE) || defined(CONFIG_PPC_86xx)
115
116#define MAX_PHYS_ADDR_BITS 40 108#define MAX_PHYS_ADDR_BITS 40
117static u64 pci64_dma_offset = 1ull << MAX_PHYS_ADDR_BITS; 109static u64 pci64_dma_offset = 1ull << MAX_PHYS_ADDR_BITS;
118 110
@@ -504,13 +496,15 @@ int __init fsl_add_bridge(struct platform_device *pdev, int is_primary)
504 if (!hose->private_data) 496 if (!hose->private_data)
505 goto no_bridge; 497 goto no_bridge;
506 498
507 fsl_setup_indirect_pci(hose, rsrc.start, rsrc.start + 0x4, 499 setup_indirect_pci(hose, rsrc.start, rsrc.start + 0x4,
508 PPC_INDIRECT_TYPE_BIG_ENDIAN); 500 PPC_INDIRECT_TYPE_BIG_ENDIAN);
509 501
510 if (in_be32(&pci->block_rev1) < PCIE_IP_REV_3_0) 502 if (in_be32(&pci->block_rev1) < PCIE_IP_REV_3_0)
511 hose->indirect_type |= PPC_INDIRECT_TYPE_FSL_CFG_REG_LINK; 503 hose->indirect_type |= PPC_INDIRECT_TYPE_FSL_CFG_REG_LINK;
512 504
513 if (early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) { 505 if (early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) {
506 /* use fsl_indirect_read_config for PCIe */
507 hose->ops = &fsl_indirect_pcie_ops;
514 /* For PCIE read HEADER_TYPE to identify controler mode */ 508 /* For PCIE read HEADER_TYPE to identify controler mode */
515 early_read_config_byte(hose, 0, 0, PCI_HEADER_TYPE, &hdr_type); 509 early_read_config_byte(hose, 0, 0, PCI_HEADER_TYPE, &hdr_type);
516 if ((hdr_type & 0x7f) != PCI_HEADER_TYPE_BRIDGE) 510 if ((hdr_type & 0x7f) != PCI_HEADER_TYPE_BRIDGE)
@@ -814,8 +808,8 @@ int __init mpc83xx_add_bridge(struct device_node *dev)
814 if (ret) 808 if (ret)
815 goto err0; 809 goto err0;
816 } else { 810 } else {
817 fsl_setup_indirect_pci(hose, rsrc_cfg.start, 811 setup_indirect_pci(hose, rsrc_cfg.start,
818 rsrc_cfg.start + 4, 0); 812 rsrc_cfg.start + 4, 0);
819 } 813 }
820 814
821 printk(KERN_INFO "Found FSL PCI host bridge at 0x%016llx. " 815 printk(KERN_INFO "Found FSL PCI host bridge at 0x%016llx. "