X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=src%2Fparavirt.h;h=96740893b8ba790d07e76fa05f94a2d97a867a4f;hb=refs%2Fheads%2Fcoreboot;hp=6997cff60cceab3cc264f158b5fe02ca3bc2de6c;hpb=e7cc7642e0fa437dad181cf8a3a8c8e7039dd17d;p=seabios.git diff --git a/src/paravirt.h b/src/paravirt.h index 6997cff..9674089 100644 --- a/src/paravirt.h +++ b/src/paravirt.h @@ -1,6 +1,7 @@ #ifndef __PV_H #define __PV_H +#include "config.h" // CONFIG_COREBOOT #include "util.h" /* This CPUID returns the signature 'KVMKVMKVM' in ebx, ecx, and edx. It @@ -10,6 +11,8 @@ static inline int kvm_para_available(void) { + if (CONFIG_COREBOOT) + return 0; unsigned int eax, ebx, ecx, edx; char signature[13]; @@ -31,14 +34,79 @@ static inline int kvm_para_available(void) #define QEMU_CFG_NUMA 0x0d #define QEMU_CFG_BOOT_MENU 0x0e #define QEMU_CFG_MAX_CPUS 0x0f +#define QEMU_CFG_FILE_DIR 0x19 #define QEMU_CFG_ARCH_LOCAL 0x8000 #define QEMU_CFG_ACPI_TABLES (QEMU_CFG_ARCH_LOCAL + 0) #define QEMU_CFG_SMBIOS_ENTRIES (QEMU_CFG_ARCH_LOCAL + 1) +#define QEMU_CFG_IRQ0_OVERRIDE (QEMU_CFG_ARCH_LOCAL + 2) +#define QEMU_CFG_E820_TABLE (QEMU_CFG_ARCH_LOCAL + 3) extern int qemu_cfg_present; void qemu_cfg_port_probe(void); int qemu_cfg_show_boot_menu(void); void qemu_cfg_get_uuid(u8 *uuid); +int qemu_cfg_irq0_override(void); +u16 qemu_cfg_acpi_additional_tables(void); +u16 qemu_cfg_next_acpi_table_len(void); +void *qemu_cfg_next_acpi_table_load(void *addr, u16 len); +u16 qemu_cfg_smbios_entries(void); +size_t qemu_cfg_smbios_load_field(int type, size_t offset, void *addr); +int qemu_cfg_smbios_load_external(int type, char **p, unsigned *nr_structs, + unsigned *max_struct_size, char *end); +int qemu_cfg_get_numa_nodes(void); +void qemu_cfg_get_numa_data(u64 *data, int n); +u16 qemu_cfg_get_max_cpus(void); + +typedef struct QemuCfgFile { + u32 size; /* file size */ + u16 select; /* write this to 0x510 to read it */ + u16 reserved; + char name[56]; +} QemuCfgFile; + +struct e820_reservation { + u64 address; + u64 length; + u32 type; +}; + +u32 qemu_cfg_next_prefix_file(const char *prefix, u32 prevselect); +u32 qemu_cfg_find_file(const char *name); +int qemu_cfg_size_file(u32 select); +const char* qemu_cfg_name_file(u32 select); +int qemu_cfg_read_file(u32 select, void *dst, u32 maxlen); + +// Wrappers that select cbfs or qemu_cfg file interface. +static inline u32 romfile_findprefix(const char *prefix, u32 previd) { + if (CONFIG_COREBOOT) + return (u32)cbfs_findprefix(prefix, (void*)previd); + return qemu_cfg_next_prefix_file(prefix, previd); +} +static inline u32 romfile_find(const char *name) { + if (CONFIG_COREBOOT) + return (u32)cbfs_finddatafile(name); + return qemu_cfg_find_file(name); +} +static inline u32 romfile_size(u32 fileid) { + if (CONFIG_COREBOOT) + return cbfs_datasize((void*)fileid); + return qemu_cfg_size_file(fileid); +} +static inline int romfile_copy(u32 fileid, void *dst, u32 maxlen) { + if (CONFIG_COREBOOT) + return cbfs_copyfile((void*)fileid, dst, maxlen); + return qemu_cfg_read_file(fileid, dst, maxlen); +} +static inline const char* romfile_name(u32 fileid) { + if (CONFIG_COREBOOT) + return cbfs_filename((void*)fileid); + return qemu_cfg_name_file(fileid); +} +void *romfile_loadfile(const char *name, int *psize); +u64 romfile_loadint(const char *name, u64 defval); + +u32 qemu_cfg_e820_entries(void); +void* qemu_cfg_e820_load_next(void *addr); #endif