return x;
}
+static inline u32 le32_to_cpu(u32 x)
+{
+ return x;
+}
+
static inline u32 getesp(void) {
u32 esp;
asm("movl %%esp, %0" : "=rm"(esp));
u32 call32(void *func, u32 eax, u32 errret);
inline u32 stack_hop(u32 eax, u32 edx, void *func);
extern struct thread_info MainThread;
+extern int CanPreempt;
struct thread_info *getCurThread(void);
void yield(void);
void wait_irq(void);
void make_bios_readonly(void);
void qemu_prep_reset(void);
-// pci_region.c
-// region allocator. pci region allocates the requested region
-// sequentially with overflow check.
-struct pci_region {
- // The region is [first, last].
- u32 first;
- u32 last;
-
- // The next allocation starts from here.
- // i.e. [start, cur_first) is allocated.
- // Right after initialization cur_first == first.
- u32 cur_first;
-};
-// initialize the pci_region of [first, last]
-// last must not be 0xffffffff
-void pci_region_init(struct pci_region *r, u32 first, u32 last);
-// allocate the region of size
-u32 pci_region_alloc(struct pci_region *r, u32 size);
-// make the next allocation aligned to align
-u32 pci_region_align(struct pci_region *r, u32 align);
-// revert the allocation to addr.
-void pci_region_revert(struct pci_region *r, u32 addr);
-// make the allocation fail.
-u32 pci_region_disable(struct pci_region *r);
-// returns the current allocation point.
-u32 pci_region_addr(const struct pci_region *r);
-// returns the region size.
-u32 pci_region_size(const struct pci_region *r);
-
// pciinit.c
extern const u8 pci_irqs[4];
void pci_setup(void);
// pmm.c
extern struct zone_s ZoneLow, ZoneHigh, ZoneFSeg, ZoneTmpLow, ZoneTmpHigh;
void malloc_setup(void);
+void malloc_fixupreloc(void);
void malloc_finalize(void);
void *pmm_malloc(struct zone_s *zone, u32 handle, u32 size, u32 align);
int pmm_free(void *data);