| 100,6 → 100,7 |
|---|
| /* PnP I/O specific bits (IORESOURCE_BITS) */ |
| #define IORESOURCE_IO_16BIT_ADDR (1<<0) |
| #define IORESOURCE_IO_FIXED (1<<1) |
| #define IORESOURCE_IO_SPARSE (1<<2) |
| |
| /* PCI ROM control bits (IORESOURCE_BITS) */ |
| #define IORESOURCE_ROM_ENABLE (1<<0) /* ROM is enabled, same as PCI_ROM_ADDRESS_ENABLE */ |
| 110,10 → 111,63 |
|---|
| /* PCI control bits. Shares IORESOURCE_BITS with above PCI ROM. */ |
| #define IORESOURCE_PCI_FIXED (1<<4) /* Do not move resource */ |
| |
| |
| /* helpers to define resources */ |
| #define DEFINE_RES_NAMED(_start, _size, _name, _flags) \ |
| { \ |
| .start = (_start), \ |
| .end = (_start) + (_size) - 1, \ |
| .name = (_name), \ |
| .flags = (_flags), \ |
| } |
| |
| #define DEFINE_RES_IO_NAMED(_start, _size, _name) \ |
| DEFINE_RES_NAMED((_start), (_size), (_name), IORESOURCE_IO) |
| #define DEFINE_RES_IO(_start, _size) \ |
| DEFINE_RES_IO_NAMED((_start), (_size), NULL) |
| |
| #define DEFINE_RES_MEM_NAMED(_start, _size, _name) \ |
| DEFINE_RES_NAMED((_start), (_size), (_name), IORESOURCE_MEM) |
| #define DEFINE_RES_MEM(_start, _size) \ |
| DEFINE_RES_MEM_NAMED((_start), (_size), NULL) |
| |
| #define DEFINE_RES_IRQ_NAMED(_irq, _name) \ |
| DEFINE_RES_NAMED((_irq), 1, (_name), IORESOURCE_IRQ) |
| #define DEFINE_RES_IRQ(_irq) \ |
| DEFINE_RES_IRQ_NAMED((_irq), NULL) |
| |
| #define DEFINE_RES_DMA_NAMED(_dma, _name) \ |
| DEFINE_RES_NAMED((_dma), 1, (_name), IORESOURCE_DMA) |
| #define DEFINE_RES_DMA(_dma) \ |
| DEFINE_RES_DMA_NAMED((_dma), NULL) |
| |
| /* PC/ISA/whatever - the normal PC address spaces: IO and memory */ |
| extern struct resource ioport_resource; |
| extern struct resource iomem_resource; |
| |
| extern struct resource *request_resource_conflict(struct resource *root, struct resource *new); |
| extern int request_resource(struct resource *root, struct resource *new); |
| extern int release_resource(struct resource *new); |
| void release_child_resources(struct resource *new); |
| extern void reserve_region_with_split(struct resource *root, |
| resource_size_t start, resource_size_t end, |
| const char *name); |
| extern struct resource *insert_resource_conflict(struct resource *parent, struct resource *new); |
| extern int insert_resource(struct resource *parent, struct resource *new); |
| extern void insert_resource_expand_to_fit(struct resource *root, struct resource *new); |
| extern void arch_remove_reservations(struct resource *avail); |
| extern int allocate_resource(struct resource *root, struct resource *new, |
| resource_size_t size, resource_size_t min, |
| resource_size_t max, resource_size_t align, |
| resource_size_t (*alignf)(void *, |
| const struct resource *, |
| resource_size_t, |
| resource_size_t), |
| void *alignf_data); |
| struct resource *lookup_resource(struct resource *root, resource_size_t start); |
| int adjust_resource(struct resource *res, resource_size_t start, |
| resource_size_t size); |
| resource_size_t resource_alignment(struct resource *res); |
| static inline resource_size_t resource_size(const struct resource *res) |
| { |
| return res->end - res->start + 1; |