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Deshab-OS/CODE/UTSM/include/utsm/dsk.h
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#ifndef UTSM_DSK_H
#define UTSM_DSK_H
#include <utsm/types.h>
#define DSK_BOOT_MAGIC 0x44534B31424F4F54ULL /* "DSK1BOOT" */
#define DSK_BOOT_ABI_VERSION 1u
#define DSK_BOOT_FLAG_FROM_UTSM (1ULL << 0)
#define DSK_BOOT_FLAG_DKM_READY (1ULL << 1)
#define DSK_BOOT_FLAG_FAT32_PATH (1ULL << 2)
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#define DSK_BOOT_FLAG_PROBE_INFO (1ULL << 3)
/* ---- Probe 信息结构(通过 reserved[6] 传递给 shell/desktop) ---- */
#define PROBE_INFO_MAGIC 0x50524F42u /* "PRFB" — Probe inFo Buffer */
typedef struct probe_info {
u32 magic; /* PROBE_INFO_MAGIC */
u32 version; /* ABI 版本,当前 1 */
u64 probe_buf_addr; /* probe_entry 缓冲基地址(物理/HHDM 地址) */
u32 probe_cap; /* 缓冲容量(条目数) */
u32 probe_head; /* 当前写入位置(递增取模) */
u32 probe_count; /* 已写入总条目数 */
u32 probe_dropped; /* 因缓冲满而覆盖的条目数 */
u32 instr_enabled; /* g_instr_enabled 当前值 */
u32 instr_probe_enable; /* g_instr_probe_enable 当前值 */
u64 reserved[4];
} probe_info;
typedef struct dsk_boot_context {
u64 magic;
u32 abi_version;
u32 size;
u64 flags;
u64 hhdm_offset;
u64 rsdp_address;
u64 framebuffer_address;
u64 framebuffer_width;
u64 framebuffer_height;
u64 framebuffer_pitch;
u32 framebuffer_bpp;
u32 reserved_fb;
u64 boot_modules_response;
u64 dkm_kernel_api;
u64 dkm_driver_table;
u64 dkm_driver_count;
u64 utsm_state;
u64 drr_state;
u64 memory_map;
u64 memory_map_count;
u64 memory_map_entry_size;
u64 kernel_stack_top;
u64 reserved[8];
} dsk_boot_context;
typedef void (*dsk_entry_fn)(const dsk_boot_context *context);
int dsk_load_and_jump(void);
#endif