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[POWERPC] Consolidate pci_controller

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Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Stephen Rothwell 2007-12-11 11:00:13 +11:00 committed by Paul Mackerras
parent 7cd1de6bc1
commit 7211991fa3
1 changed files with 22 additions and 43 deletions
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65
include/asm-powerpc/pci-bridge.h
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@ -11,33 +11,44 @@
#include <linux/list.h>
#include <linux/ioport.h>
#ifndef CONFIG_PPC64
/*
* Structure of a PCI controller (host bridge)
*/
struct pci_controller {
struct pci_bus *bus;
char is_dynamic;
#ifdef CONFIG_PPC64
int node;
#endif
void *arch_data;
struct list_head list_node;
struct device *parent;
int first_busno;
int last_busno;
#ifndef CONFIG_PPC64
int self_busno;
#endif
void __iomem *io_base_virt;
#ifdef CONFIG_PPC64
void *io_base_alloc;
#endif
resource_size_t io_base_phys;
/* 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;
#ifdef CONFIG_PPC64
unsigned long pci_io_size;
#endif
struct pci_ops *ops;
volatile unsigned int __iomem *cfg_addr;
volatile void __iomem *cfg_data;
#ifndef CONFIG_PPC64
/*
* Used for variants of PCI indirect handling and possible quirks:
* SET_CFG_TYPE - used on 4xx or any PHB that does explicit type0/1
@ -58,15 +69,24 @@ struct pci_controller {
#define PPC_INDIRECT_TYPE_NO_PCIE_LINK 0x00000008
#define PPC_INDIRECT_TYPE_BIG_ENDIAN 0x00000010
u32 indirect_type;
#endif /* !CONFIG_PPC64 */
/* 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 */
#ifdef CONFIG_PPC64
unsigned long buid;
unsigned long dma_window_base_cur;
unsigned long dma_window_size;
void *private_data;
#endif /* CONFIG_PPC64 */
};
#ifndef CONFIG_PPC64
static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus)
{
return bus->sysdata;
@ -107,47 +127,6 @@ extern void __init update_bridge_resource(struct pci_dev *dev,
#else /* CONFIG_PPC64 */
/*
* Structure of a PCI controller (host bridge)
*/
struct pci_controller {
struct pci_bus *bus;
char is_dynamic;
int node;
void *arch_data;
struct list_head list_node;
struct device *parent;
int first_busno;
int last_busno;
void __iomem *io_base_virt;
void *io_base_alloc;
resource_size_t io_base_phys;
/* Some machines have a non 1:1 mapping of
* the PCI memory space in the CPU bus space
*/
resource_size_t pci_mem_offset;
unsigned long pci_io_size;
struct pci_ops *ops;
volatile unsigned int __iomem *cfg_addr;
volatile void __iomem *cfg_data;
/* 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;
unsigned long buid;
unsigned long dma_window_base_cur;
unsigned long dma_window_size;
void *private_data;
};
/*
* PCI stuff, for nodes representing PCI devices, pointed to
* by device_node->data.