X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=src%2Futil.h;h=2c5f7ebc37931efe2b4fba97c602019aed1d4cf7;hb=9eb210023718c65a1300cb0b768ba478b0a2b211;hp=4319f63d2c50b925db626c8ffcb76b62dd433711;hpb=87b533bf71bb41e32319db0ed8f167f50171afc5;p=seabios.git

diff --git a/src/util.h b/src/util.h
index 4319f63..2c5f7eb 100644
--- a/src/util.h
+++ b/src/util.h
@@ -18,15 +18,14 @@ static inline void irq_enable(void)
     asm volatile("sti": : :"memory");
 }
 
-static inline unsigned long irq_save(void)
+static inline u32 save_flags(void)
 {
-    unsigned long flags;
-    asm volatile("pushfl ; popl %0" : "=g" (flags): :"memory");
-    irq_disable();
+    u32 flags;
+    asm volatile("pushfl ; popl %0" : "=rm" (flags));
     return flags;
 }
 
-static inline void irq_restore(unsigned long flags)
+static inline void restore_flags(u32 flags)
 {
     asm volatile("pushl %0 ; popfl" : : "g" (flags) : "memory", "cc");
 }
@@ -54,7 +53,7 @@ static inline void wbinvd(void)
 #define CPUID_MSR (1 << 5)
 #define CPUID_APIC (1 << 9)
 #define CPUID_MTRR (1 << 12)
-static inline void cpuid(u32 index, u32 *eax, u32 *ebx, u32 *ecx, u32 *edx)
+static inline void __cpuid(u32 index, u32 *eax, u32 *ebx, u32 *ecx, u32 *edx)
 {
     asm("cpuid"
         : "=a" (*eax), "=b" (*ebx), "=c" (*ecx), "=d" (*edx)
@@ -129,6 +128,11 @@ static inline u32 cpu_to_le32(u32 x)
     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));
@@ -191,6 +195,7 @@ struct descloc_s {
 } PACKED;
 
 // util.c
+void cpuid(u32 index, u32 *eax, u32 *ebx, u32 *ecx, u32 *edx);
 struct bregs;
 inline void call16(struct bregs *callregs);
 inline void call16big(struct bregs *callregs);
@@ -226,6 +231,7 @@ int get_keystroke(int msec);
 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);
@@ -353,35 +359,6 @@ void make_bios_writable(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);
@@ -444,6 +421,7 @@ void pnp_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);