Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6

This commit is contained in:
Linus Torvalds
2005-06-28 14:59:07 -07:00
69 changed files with 1498 additions and 1839 deletions
+16 -1
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@@ -108,6 +108,21 @@ typedef int (*acpi_op_unbind) (struct acpi_device *device);
typedef int (*acpi_op_match) (struct acpi_device *device,
struct acpi_driver *driver);
struct acpi_bus_ops {
u32 acpi_op_add:1;
u32 acpi_op_remove:1;
u32 acpi_op_lock:1;
u32 acpi_op_start:1;
u32 acpi_op_stop:1;
u32 acpi_op_suspend:1;
u32 acpi_op_resume:1;
u32 acpi_op_scan:1;
u32 acpi_op_bind:1;
u32 acpi_op_unbind:1;
u32 acpi_op_match:1;
u32 reserved:21;
};
struct acpi_device_ops {
acpi_op_add add;
acpi_op_remove remove;
@@ -327,9 +342,9 @@ int acpi_bus_generate_event (struct acpi_device *device, u8 type, int data);
int acpi_bus_receive_event (struct acpi_bus_event *event);
int acpi_bus_register_driver (struct acpi_driver *driver);
int acpi_bus_unregister_driver (struct acpi_driver *driver);
int acpi_bus_scan (struct acpi_device *start);
int acpi_bus_add (struct acpi_device **child, struct acpi_device *parent,
acpi_handle handle, int type);
int acpi_bus_start (struct acpi_device *device);
int acpi_match_ids (struct acpi_device *device, char *ids);
+1
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@@ -68,6 +68,7 @@ void acpi_pci_irq_del_prt (int segment, int bus);
struct pci_bus;
acpi_status acpi_get_pci_id (acpi_handle handle, struct acpi_pci_id *id);
int acpi_pci_bind (struct acpi_device *device);
int acpi_pci_unbind (struct acpi_device *device);
int acpi_pci_bind_root (struct acpi_device *device, struct acpi_pci_id *id, struct pci_bus *bus);
+19
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@@ -223,6 +223,25 @@ pci_dac_dma_sync_single_for_device(struct pci_dev *pdev, dma64_addr_t dma_addr,
/* Nothing to do. */
}
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
unsigned long *strategy_parameter)
{
unsigned long cacheline_size;
u8 byte;
pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte);
if (byte == 0)
cacheline_size = 1024;
else
cacheline_size = (int) byte * 4;
*strat = PCI_DMA_BURST_BOUNDARY;
*strategy_parameter = cacheline_size;
}
#endif
/* TODO: integrate with include/asm-generic/pci.h ? */
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
{
+10
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@@ -42,6 +42,16 @@ static inline void pcibios_penalize_isa_irq(int irq)
#define pci_unmap_len(PTR, LEN_NAME) ((PTR)->LEN_NAME)
#define pci_unmap_len_set(PTR, LEN_NAME, VAL) (((PTR)->LEN_NAME) = (VAL))
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
unsigned long *strategy_parameter)
{
*strat = PCI_DMA_BURST_INFINITY;
*strategy_parameter = ~0UL;
}
#endif
#define HAVE_PCI_MMAP
extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
enum pci_mmap_state mmap_state, int write_combine);
+10
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@@ -57,6 +57,16 @@ extern void pci_free_consistent(struct pci_dev *hwdev, size_t size,
*/
#define PCI_DMA_BUS_IS_PHYS (1)
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
unsigned long *strategy_parameter)
{
*strat = PCI_DMA_BURST_INFINITY;
*strategy_parameter = ~0UL;
}
#endif
/*
* These are pretty much arbitary with the CoMEM implementation.
* We have the whole address space to ourselves.
+10
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@@ -99,6 +99,16 @@ static inline void pcibios_add_platform_entries(struct pci_dev *dev)
{
}
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
unsigned long *strategy_parameter)
{
*strat = PCI_DMA_BURST_INFINITY;
*strategy_parameter = ~0UL;
}
#endif
#endif /* __KERNEL__ */
/* implement the pci_ DMA API in terms of the generic device dma_ one */
+9 -3
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@@ -71,8 +71,11 @@ static inline void iosapic_eoi(char __iomem *iosapic, u32 vector)
}
extern void __init iosapic_system_init (int pcat_compat);
extern void __init iosapic_init (unsigned long address,
extern int __devinit iosapic_init (unsigned long address,
unsigned int gsi_base);
#ifdef CONFIG_HOTPLUG
extern int iosapic_remove (unsigned int gsi_base);
#endif /* CONFIG_HOTPLUG */
extern int gsi_to_vector (unsigned int gsi);
extern int gsi_to_irq (unsigned int gsi);
extern void iosapic_enable_intr (unsigned int vector);
@@ -94,11 +97,14 @@ extern unsigned int iosapic_version (char __iomem *addr);
extern void iosapic_pci_fixup (int);
#ifdef CONFIG_NUMA
extern void __init map_iosapic_to_node (unsigned int, int);
extern void __devinit map_iosapic_to_node (unsigned int, int);
#endif
#else
#define iosapic_system_init(pcat_compat) do { } while (0)
#define iosapic_init(address,gsi_base) do { } while (0)
#define iosapic_init(address,gsi_base) (-EINVAL)
#ifdef CONFIG_HOTPLUG
#define iosapic_remove(gsi_base) (-ENODEV)
#endif /* CONFIG_HOTPLUG */
#define iosapic_register_intr(gsi,polarity,trigger) (gsi)
#define iosapic_unregister_intr(irq) do { } while (0)
#define iosapic_override_isa_irq(isa_irq,gsi,polarity,trigger) do { } while (0)
+19
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@@ -82,6 +82,25 @@ extern int pcibios_prep_mwi (struct pci_dev *);
#define sg_dma_len(sg) ((sg)->dma_length)
#define sg_dma_address(sg) ((sg)->dma_address)
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
unsigned long *strategy_parameter)
{
unsigned long cacheline_size;
u8 byte;
pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte);
if (byte == 0)
cacheline_size = 1024;
else
cacheline_size = (int) byte * 4;
*strat = PCI_DMA_BURST_MULTIPLE;
*strategy_parameter = cacheline_size;
}
#endif
#define HAVE_PCI_MMAP
extern int pci_mmap_page_range (struct pci_dev *dev, struct vm_area_struct *vma,
enum pci_mmap_state mmap_state, int write_combine);
+10
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@@ -130,6 +130,16 @@ extern void pci_dac_dma_sync_single_for_cpu(struct pci_dev *pdev,
extern void pci_dac_dma_sync_single_for_device(struct pci_dev *pdev,
dma64_addr_t dma_addr, size_t len, int direction);
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
unsigned long *strategy_parameter)
{
*strat = PCI_DMA_BURST_INFINITY;
*strategy_parameter = ~0UL;
}
#endif
extern void pcibios_resource_to_bus(struct pci_dev *dev,
struct pci_bus_region *region, struct resource *res);
+19
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@@ -230,6 +230,25 @@ extern inline void pcibios_register_hba(struct pci_hba_data *x)
/* export the pci_ DMA API in terms of the dma_ one */
#include <asm-generic/pci-dma-compat.h>
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
unsigned long *strategy_parameter)
{
unsigned long cacheline_size;
u8 byte;
pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte);
if (byte == 0)
cacheline_size = 1024;
else
cacheline_size = (int) byte * 4;
*strat = PCI_DMA_BURST_MULTIPLE;
*strategy_parameter = cacheline_size;
}
#endif
extern void
pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
struct resource *res);
+16
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@@ -69,6 +69,16 @@ extern unsigned long pci_bus_to_phys(unsigned int ba, int busnr);
#define pci_unmap_len(PTR, LEN_NAME) (0)
#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0)
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
unsigned long *strategy_parameter)
{
*strat = PCI_DMA_BURST_INFINITY;
*strategy_parameter = ~0UL;
}
#endif
/*
* At present there are very few 32-bit PPC machines that can have
* memory above the 4GB point, and we don't support that.
@@ -103,6 +113,12 @@ extern pgprot_t pci_phys_mem_access_prot(struct file *file,
unsigned long size,
pgprot_t prot);
#define HAVE_ARCH_PCI_RESOURCE_TO_USER
extern void pci_resource_to_user(const struct pci_dev *dev, int bar,
const struct resource *rsrc,
u64 *start, u64 *end);
#endif /* __KERNEL__ */
#endif /* __PPC_PCI_H */
+26
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@@ -78,6 +78,25 @@ static inline int pci_dac_dma_supported(struct pci_dev *hwdev,u64 mask)
return 0;
}
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
unsigned long *strategy_parameter)
{
unsigned long cacheline_size;
u8 byte;
pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte);
if (byte == 0)
cacheline_size = 1024;
else
cacheline_size = (int) byte * 4;
*strat = PCI_DMA_BURST_MULTIPLE;
*strategy_parameter = cacheline_size;
}
#endif
extern int pci_domain_nr(struct pci_bus *bus);
/* Decide whether to display the domain number in /proc */
@@ -136,6 +155,13 @@ extern pgprot_t pci_phys_mem_access_prot(struct file *file,
unsigned long size,
pgprot_t prot);
#ifdef CONFIG_PPC_MULTIPLATFORM
#define HAVE_ARCH_PCI_RESOURCE_TO_USER
extern void pci_resource_to_user(const struct pci_dev *dev, int bar,
const struct resource *rsrc,
u64 *start, u64 *end);
#endif /* CONFIG_PPC_MULTIPLATFORM */
#endif /* __KERNEL__ */
+10
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@@ -96,6 +96,16 @@ static inline void pcibios_penalize_isa_irq(int irq)
#define sg_dma_address(sg) (virt_to_bus((sg)->dma_address))
#define sg_dma_len(sg) ((sg)->length)
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
unsigned long *strategy_parameter)
{
*strat = PCI_DMA_BURST_INFINITY;
*strategy_parameter = ~0UL;
}
#endif
/* Board-specific fixup routines. */
extern void pcibios_fixup(void);
extern void pcibios_fixup_irqs(void);
+10
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@@ -86,6 +86,16 @@ static inline void pcibios_penalize_isa_irq(int irq)
#define sg_dma_address(sg) ((sg)->dma_address)
#define sg_dma_len(sg) ((sg)->length)
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
unsigned long *strategy_parameter)
{
*strat = PCI_DMA_BURST_INFINITY;
*strategy_parameter = ~0UL;
}
#endif
/* Board-specific fixup routines. */
extern void pcibios_fixup(void);
extern void pcibios_fixup_irqs(void);
+10
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@@ -144,6 +144,16 @@ extern inline int pci_dma_supported(struct pci_dev *hwdev, u64 mask)
#define pci_dac_dma_supported(dev, mask) (0)
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
unsigned long *strategy_parameter)
{
*strat = PCI_DMA_BURST_INFINITY;
*strategy_parameter = ~0UL;
}
#endif
static inline void pcibios_add_platform_entries(struct pci_dev *dev)
{
}
+19
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@@ -220,6 +220,25 @@ static inline int pci_dma_mapping_error(dma_addr_t dma_addr)
return (dma_addr == PCI_DMA_ERROR_CODE);
}
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
unsigned long *strategy_parameter)
{
unsigned long cacheline_size;
u8 byte;
pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte);
if (byte == 0)
cacheline_size = 1024;
else
cacheline_size = (int) byte * 4;
*strat = PCI_DMA_BURST_BOUNDARY;
*strategy_parameter = cacheline_size;
}
#endif
/* Return the index of the PCI controller for device PDEV. */
extern int pci_domain_nr(struct pci_bus *bus);
+10
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@@ -81,6 +81,16 @@ extern void
pci_free_consistent (struct pci_dev *pdev, size_t size, void *cpu_addr,
dma_addr_t dma_addr);
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
unsigned long *strategy_parameter)
{
*strat = PCI_DMA_BURST_INFINITY;
*strategy_parameter = ~0UL;
}
#endif
static inline void pcibios_add_platform_entries(struct pci_dev *dev)
{
}
+10
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@@ -123,6 +123,16 @@ pci_dac_dma_sync_single_for_device(struct pci_dev *pdev, dma64_addr_t dma_addr,
flush_write_buffers();
}
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
unsigned long *strategy_parameter)
{
*strat = PCI_DMA_BURST_INFINITY;
*strategy_parameter = ~0UL;
}
#endif
#define HAVE_PCI_MMAP
extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
enum pci_mmap_state mmap_state, int write_combine);
+16 -3
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@@ -342,11 +342,19 @@ struct acpi_table_ecdt {
/* PCI MMCONFIG */
/* Defined in PCI Firmware Specification 3.0 */
struct acpi_table_mcfg_config {
u32 base_address;
u32 base_reserved;
u16 pci_segment_group_number;
u8 start_bus_number;
u8 end_bus_number;
u8 reserved[4];
} __attribute__ ((packed));
struct acpi_table_mcfg {
struct acpi_table_header header;
u8 reserved[8];
u32 base_address;
u32 base_reserved;
struct acpi_table_mcfg_config config[0];
} __attribute__ ((packed));
/* Table Handlers */
@@ -391,6 +399,7 @@ int acpi_table_parse (enum acpi_table_id id, acpi_table_handler handler);
int acpi_get_table_header_early (enum acpi_table_id id, struct acpi_table_header **header);
int acpi_table_parse_madt (enum acpi_madt_entry_id id, acpi_madt_entry_handler handler, unsigned int max_entries);
int acpi_table_parse_srat (enum acpi_srat_entry_id id, acpi_madt_entry_handler handler, unsigned int max_entries);
int acpi_parse_mcfg (unsigned long phys_addr, unsigned long size);
void acpi_table_print (struct acpi_table_header *header, unsigned long phys_addr);
void acpi_table_print_madt_entry (acpi_table_entry_header *madt);
void acpi_table_print_srat_entry (acpi_table_entry_header *srat);
@@ -407,9 +416,13 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu);
int acpi_unmap_lsapic(int cpu);
#endif /* CONFIG_ACPI_HOTPLUG_CPU */
int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
extern int acpi_mp_config;
extern u32 pci_mmcfg_base_addr;
extern struct acpi_table_mcfg_config *pci_mmcfg_config;
extern int pci_mmcfg_config_num;
extern int sbf_port ;
+31 -2
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@@ -734,16 +734,20 @@ void pcibios_update_irq(struct pci_dev *, int irq);
/* Generic PCI functions used internally */
extern struct pci_bus *pci_find_bus(int domain, int busnr);
void pci_bus_add_devices(struct pci_bus *bus);
struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus, struct pci_ops *ops, void *sysdata);
static inline struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, void *sysdata)
{
return pci_scan_bus_parented(NULL, bus, ops, sysdata);
struct pci_bus *root_bus;
root_bus = pci_scan_bus_parented(NULL, bus, ops, sysdata);
if (root_bus)
pci_bus_add_devices(root_bus);
return root_bus;
}
int pci_scan_slot(struct pci_bus *bus, int devfn);
struct pci_dev * pci_scan_single_device(struct pci_bus *bus, int devfn);
unsigned int pci_scan_child_bus(struct pci_bus *bus);
void pci_bus_add_device(struct pci_dev *dev);
void pci_bus_add_devices(struct pci_bus *bus);
void pci_name_device(struct pci_dev *dev);
char *pci_class_name(u32 class);
void pci_read_bridge_bases(struct pci_bus *child);
@@ -870,6 +874,15 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass
#define pci_pool_alloc(pool, flags, handle) dma_pool_alloc(pool, flags, handle)
#define pci_pool_free(pool, vaddr, addr) dma_pool_free(pool, vaddr, addr)
enum pci_dma_burst_strategy {
PCI_DMA_BURST_INFINITY, /* make bursts as large as possible,
strategy_parameter is N/A */
PCI_DMA_BURST_BOUNDARY, /* disconnect at every strategy_parameter
byte boundaries */
PCI_DMA_BURST_MULTIPLE, /* disconnect at some multiple of
strategy_parameter byte boundaries */
};
#if defined(CONFIG_ISA) || defined(CONFIG_EISA)
extern struct pci_dev *isa_bridge;
#endif
@@ -972,6 +985,8 @@ static inline int pci_proc_domain(struct pci_bus *bus)
}
#endif
#define pci_dma_burst_advice(pdev, strat, strategy_parameter) do { } while (0)
#endif /* !CONFIG_PCI */
/* these helpers provide future and backwards compatibility
@@ -1016,6 +1031,20 @@ static inline char *pci_name(struct pci_dev *pdev)
#define pci_pretty_name(dev) ""
#endif
/* Some archs don't want to expose struct resource to userland as-is
* in sysfs and /proc
*/
#ifndef HAVE_ARCH_PCI_RESOURCE_TO_USER
static inline void pci_resource_to_user(const struct pci_dev *dev, int bar,
const struct resource *rsrc, u64 *start, u64 *end)
{
*start = rsrc->start;
*end = rsrc->end;
}
#endif /* HAVE_ARCH_PCI_RESOURCE_TO_USER */
/*
* The world is not perfect and supplies us with broken PCI devices.
* For at least a part of these bugs we need a work-around, so both
+2
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@@ -62,6 +62,8 @@
#define PCI_BASE_CLASS_SYSTEM 0x08
#define PCI_CLASS_SYSTEM_PIC 0x0800
#define PCI_CLASS_SYSTEM_PIC_IOAPIC 0x080010
#define PCI_CLASS_SYSTEM_PIC_IOXAPIC 0x080020
#define PCI_CLASS_SYSTEM_DMA 0x0801
#define PCI_CLASS_SYSTEM_TIMER 0x0802
#define PCI_CLASS_SYSTEM_RTC 0x0803