--- qemu/roms/seabios/src/util.h 2018/04/24 18:36:32 1.1.1.4 +++ qemu/roms/seabios/src/util.h 2018/04/24 18:58:37 1.1.1.5 @@ -1,6 +1,6 @@ // Basic x86 asm functions and function defs. // -// Copyright (C) 2008,2009 Kevin O'Connor +// Copyright (C) 2008-2010 Kevin O'Connor // // This file may be distributed under the terms of the GNU LGPLv3 license. #ifndef __UTIL_H @@ -198,6 +198,7 @@ int strcmp(const char *s1, const char *s inline void memset_far(u16 d_seg, void *d_far, u8 c, size_t len); inline void memset16_far(u16 d_seg, void *d_far, u16 c, size_t len); void *memset(void *s, int c, size_t n); +void memset_fl(void *ptr, u8 val, size_t size); inline void memcpy_far(u16 d_seg, void *d_far , u16 s_seg, const void *s_far, size_t len); void memcpy_fl(void *d_fl, const void *s_fl, size_t len); @@ -208,12 +209,14 @@ void *memcpy(void *d1, const void *s1, s void iomemcpy(void *d, const void *s, u32 len); void *memmove(void *d, const void *s, size_t len); char *strtcpy(char *dest, const char *src, size_t len); +char *strchr(const char *s, int c); +void nullTrailingSpace(char *buf); int get_keystroke(int msec); // stacks.c +u32 call32(void *func, u32 eax, u32 errret); inline u32 stack_hop(u32 eax, u32 edx, void *func); extern struct thread_info MainThread; -void thread_setup(void); struct thread_info *getCurThread(void); void yield(void); void wait_irq(void); @@ -235,6 +238,8 @@ void printf(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); int snprintf(char *str, size_t size, const char *fmt, ...) __attribute__ ((format (printf, 3, 4))); +char * znprintf(size_t size, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); void __dprintf(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); void __debug_enter(struct bregs *regs, const char *fname); @@ -327,6 +332,7 @@ void useRTC(void); void releaseRTC(void); // apm.c +void apm_shutdown(void); void handle_1553(struct bregs *regs); // pcibios.c @@ -338,11 +344,41 @@ void make_bios_writable(void); void make_bios_readonly(void); void make_bios_writable_intel(u16 bdf, u32 pam0); void make_bios_readonly_intel(u16 bdf, u32 pam0); +void qemu_prep_reset(void); // smm.c void smm_save_and_copy(void); void smm_relocate_and_restore(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_bios_allocate_regions(u16 bdf, void *arg); @@ -356,7 +392,6 @@ extern u32 CountCPUs; extern u32 MaxCountCPUs; void wrmsr_smp(u32 index, u64 val); void smp_probe(void); -void smp_probe_setup(void); // coreboot.c struct cbfs_file; @@ -367,6 +402,7 @@ const char *cbfs_filename(struct cbfs_fi int cbfs_copyfile(struct cbfs_file *file, void *dst, u32 maxlen); void cbfs_run_payload(struct cbfs_file *file); void coreboot_copy_biostable(void); +void cbfs_payload_setup(void); void coreboot_setup(void); // vgahooks.c @@ -433,9 +469,18 @@ static inline void *memalign_low(u32 ali static inline void *memalign_high(u32 align, u32 size) { return pmm_malloc(&ZoneHigh, PMM_DEFAULT_HANDLE, size, align); } +static inline void *memalign_tmplow(u32 align, u32 size) { + return pmm_malloc(&ZoneTmpLow, PMM_DEFAULT_HANDLE, size, align); +} static inline void *memalign_tmphigh(u32 align, u32 size) { return pmm_malloc(&ZoneTmpHigh, PMM_DEFAULT_HANDLE, size, align); } +static inline void *memalign_tmp(u32 align, u32 size) { + void *ret = memalign_tmphigh(align, size); + if (ret) + return ret; + return memalign_tmplow(align, size); +} static inline void free(void *data) { pmm_free(data); }