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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/powerpc/include/asm/pci-bridge.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/include/asm/pci-bridge.h')
-rw-r--r--ANDROID_3.4.5/arch/powerpc/include/asm/pci-bridge.h240
1 files changed, 0 insertions, 240 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/include/asm/pci-bridge.h b/ANDROID_3.4.5/arch/powerpc/include/asm/pci-bridge.h
deleted file mode 100644
index ac39e6a3..00000000
--- a/ANDROID_3.4.5/arch/powerpc/include/asm/pci-bridge.h
+++ /dev/null
@@ -1,240 +0,0 @@
-#ifndef _ASM_POWERPC_PCI_BRIDGE_H
-#define _ASM_POWERPC_PCI_BRIDGE_H
-#ifdef __KERNEL__
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/pci.h>
-#include <linux/list.h>
-#include <linux/ioport.h>
-#include <asm-generic/pci-bridge.h>
-
-struct device_node;
-
-/*
- * Structure of a PCI controller (host bridge)
- */
-struct pci_controller {
- struct pci_bus *bus;
- char is_dynamic;
-#ifdef CONFIG_PPC64
- int node;
-#endif
- struct device_node *dn;
- struct list_head list_node;
- struct device *parent;
-
- int first_busno;
- int last_busno;
- int self_busno;
-
- void __iomem *io_base_virt;
-#ifdef CONFIG_PPC64
- void *io_base_alloc;
-#endif
- resource_size_t io_base_phys;
- resource_size_t pci_io_size;
-
- /* Some machines (PReP) have a non 1:1 mapping of
- * the PCI memory space in the CPU bus space
- */
- resource_size_t pci_mem_offset;
-
- /* Some machines have a special region to forward the ISA
- * "memory" cycles such as VGA memory regions. Left to 0
- * if unsupported
- */
- resource_size_t isa_mem_phys;
- resource_size_t isa_mem_size;
-
- struct pci_ops *ops;
- unsigned int __iomem *cfg_addr;
- void __iomem *cfg_data;
-
- /*
- * Used for variants of PCI indirect handling and possible quirks:
- * SET_CFG_TYPE - used on 4xx or any PHB that does explicit type0/1
- * EXT_REG - provides access to PCI-e extended registers
- * SURPRESS_PRIMARY_BUS - we suppress the setting of PCI_PRIMARY_BUS
- * on Freescale PCI-e controllers since they used the PCI_PRIMARY_BUS
- * to determine which bus number to match on when generating type0
- * config cycles
- * NO_PCIE_LINK - the Freescale PCI-e controllers have issues with
- * hanging if we don't have link and try to do config cycles to
- * anything but the PHB. Only allow talking to the PHB if this is
- * set.
- * BIG_ENDIAN - cfg_addr is a big endian register
- * BROKEN_MRM - the 440EPx/GRx chips have an errata that causes hangs on
- * the PLB4. Effectively disable MRM commands by setting this.
- */
-#define PPC_INDIRECT_TYPE_SET_CFG_TYPE 0x00000001
-#define PPC_INDIRECT_TYPE_EXT_REG 0x00000002
-#define PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS 0x00000004
-#define PPC_INDIRECT_TYPE_NO_PCIE_LINK 0x00000008
-#define PPC_INDIRECT_TYPE_BIG_ENDIAN 0x00000010
-#define PPC_INDIRECT_TYPE_BROKEN_MRM 0x00000020
- u32 indirect_type;
- /* Currently, we limit ourselves to 1 IO range and 3 mem
- * ranges since the common pci_bus structure can't handle more
- */
- struct resource io_resource;
- struct resource mem_resources[3];
- int global_number; /* PCI domain number */
-
- resource_size_t dma_window_base_cur;
- resource_size_t dma_window_size;
-
-#ifdef CONFIG_PPC64
- unsigned long buid;
-
- void *private_data;
-#endif /* CONFIG_PPC64 */
-};
-
-/* These are used for config access before all the PCI probing
- has been done. */
-extern int early_read_config_byte(struct pci_controller *hose, int bus,
- int dev_fn, int where, u8 *val);
-extern int early_read_config_word(struct pci_controller *hose, int bus,
- int dev_fn, int where, u16 *val);
-extern int early_read_config_dword(struct pci_controller *hose, int bus,
- int dev_fn, int where, u32 *val);
-extern int early_write_config_byte(struct pci_controller *hose, int bus,
- int dev_fn, int where, u8 val);
-extern int early_write_config_word(struct pci_controller *hose, int bus,
- int dev_fn, int where, u16 val);
-extern int early_write_config_dword(struct pci_controller *hose, int bus,
- int dev_fn, int where, u32 val);
-
-extern int early_find_capability(struct pci_controller *hose, int bus,
- int dev_fn, int cap);
-
-extern void setup_indirect_pci(struct pci_controller* hose,
- resource_size_t cfg_addr,
- resource_size_t cfg_data, u32 flags);
-
-static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus)
-{
- return bus->sysdata;
-}
-
-#ifndef CONFIG_PPC64
-
-extern int pci_device_from_OF_node(struct device_node *node,
- u8 *bus, u8 *devfn);
-extern void pci_create_OF_bus_map(void);
-
-static inline int isa_vaddr_is_ioport(void __iomem *address)
-{
- /* No specific ISA handling on ppc32 at this stage, it
- * all goes through PCI
- */
- return 0;
-}
-
-#else /* CONFIG_PPC64 */
-
-/*
- * PCI stuff, for nodes representing PCI devices, pointed to
- * by device_node->data.
- */
-struct iommu_table;
-
-struct pci_dn {
- int busno; /* pci bus number */
- int devfn; /* pci device and function number */
-
- struct pci_controller *phb; /* for pci devices */
- struct iommu_table *iommu_table; /* for phb's or bridges */
- struct device_node *node; /* back-pointer to the device_node */
-
- int pci_ext_config_space; /* for pci devices */
-
- struct pci_dev *pcidev; /* back-pointer to the pci device */
-#ifdef CONFIG_EEH
- struct eeh_dev *edev; /* eeh device */
-#endif
-#define IODA_INVALID_PE (-1)
-#ifdef CONFIG_PPC_POWERNV
- int pe_number;
-#endif
-};
-
-/* Get the pointer to a device_node's pci_dn */
-#define PCI_DN(dn) ((struct pci_dn *) (dn)->data)
-
-extern void * update_dn_pci_info(struct device_node *dn, void *data);
-
-static inline int pci_device_from_OF_node(struct device_node *np,
- u8 *bus, u8 *devfn)
-{
- if (!PCI_DN(np))
- return -ENODEV;
- *bus = PCI_DN(np)->busno;
- *devfn = PCI_DN(np)->devfn;
- return 0;
-}
-
-#if defined(CONFIG_EEH)
-static inline struct eeh_dev *of_node_to_eeh_dev(struct device_node *dn)
-{
- return PCI_DN(dn)->edev;
-}
-#endif
-
-/** Find the bus corresponding to the indicated device node */
-extern struct pci_bus *pcibios_find_pci_bus(struct device_node *dn);
-
-/** Remove all of the PCI devices under this bus */
-extern void pcibios_remove_pci_devices(struct pci_bus *bus);
-
-/** Discover new pci devices under this bus, and add them */
-extern void pcibios_add_pci_devices(struct pci_bus *bus);
-
-
-extern void isa_bridge_find_early(struct pci_controller *hose);
-
-static inline int isa_vaddr_is_ioport(void __iomem *address)
-{
- /* Check if address hits the reserved legacy IO range */
- unsigned long ea = (unsigned long)address;
- return ea >= ISA_IO_BASE && ea < ISA_IO_END;
-}
-
-extern int pcibios_unmap_io_space(struct pci_bus *bus);
-extern int pcibios_map_io_space(struct pci_bus *bus);
-
-#ifdef CONFIG_NUMA
-#define PHB_SET_NODE(PHB, NODE) ((PHB)->node = (NODE))
-#else
-#define PHB_SET_NODE(PHB, NODE) ((PHB)->node = -1)
-#endif
-
-#endif /* CONFIG_PPC64 */
-
-/* Get the PCI host controller for an OF device */
-extern struct pci_controller *pci_find_hose_for_OF_device(
- struct device_node* node);
-
-/* Fill up host controller resources from the OF node */
-extern void pci_process_bridge_OF_ranges(struct pci_controller *hose,
- struct device_node *dev, int primary);
-
-/* Allocate & free a PCI host bridge structure */
-extern struct pci_controller *pcibios_alloc_controller(struct device_node *dev);
-extern void pcibios_free_controller(struct pci_controller *phb);
-
-#ifdef CONFIG_PCI
-extern int pcibios_vaddr_is_ioport(void __iomem *address);
-#else
-static inline int pcibios_vaddr_is_ioport(void __iomem *address)
-{
- return 0;
-}
-#endif /* CONFIG_PCI */
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_POWERPC_PCI_BRIDGE_H */