2026-07-02 15:40:39 +08:00
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#ifndef UTSM_DSK_H
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#define UTSM_DSK_H
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#include <utsm/types.h>
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#define DSK_BOOT_MAGIC 0x44534B31424F4F54ULL /* "DSK1BOOT" */
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#define DSK_BOOT_ABI_VERSION 1u
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#define DSK_BOOT_FLAG_FROM_UTSM (1ULL << 0)
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#define DSK_BOOT_FLAG_DKM_READY (1ULL << 1)
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#define DSK_BOOT_FLAG_FAT32_PATH (1ULL << 2)
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2026-07-31 13:53:49 +08:00
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#define DSK_BOOT_FLAG_PROBE_INFO (1ULL << 3)
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2026-10-12 23:57:19 +08:00
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/* FUCK [panic] mode=fallback:DSK/desktop/login/FirstInit 的 *_fatal 记录后返回,
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* 调用点走备用路径(见 utsm/panic.h)。未置位 = strict。 */
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#define DSK_BOOT_FLAG_PANIC_FALLBACK (1ULL << 4)
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2026-07-31 13:53:49 +08:00
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/* ---- Probe 信息结构(通过 reserved[6] 传递给 shell/desktop) ---- */
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#define PROBE_INFO_MAGIC 0x50524F42u /* "PRFB" — Probe inFo Buffer */
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2026-08-09 22:14:01 +08:00
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/* ---- 网络租约信息(netman 写入,DSK 持有存储,经 reserved[7] 指针传递) ----
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* reserved[0..6] 已被占用(user.conf/login/dev_mode/pe/lxc/probe),
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* 仅 reserved[7] 空闲,故以其存放指向本结构的指针。 */
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#define NET_LEASE_MAGIC 0x4E45544Cu /* "NETL" */
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#define NET_LEASE_F_VALID (1u << 0) /* ip/gateway/dns 有效 */
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#define NET_LEASE_F_STATIC (1u << 1) /* 静态配置(非 DHCP) */
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typedef struct net_lease_info {
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u32 magic; /* NET_LEASE_MAGIC */
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u32 flags; /* NET_LEASE_F_* */
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u32 ip; /* guest IP(网络序) */
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u32 gateway; /* 网关(网络序) */
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u32 dns; /* DNS(网络序) */
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u32 server; /* DHCP server(网络序,调试) */
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u32 reserved[2];
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} net_lease_info;
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2026-07-31 13:53:49 +08:00
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typedef struct probe_info {
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u32 magic; /* PROBE_INFO_MAGIC */
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u32 version; /* ABI 版本,当前 1 */
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u64 probe_buf_addr; /* probe_entry 缓冲基地址(物理/HHDM 地址) */
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u32 probe_cap; /* 缓冲容量(条目数) */
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u32 probe_head; /* 当前写入位置(递增取模) */
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u32 probe_count; /* 已写入总条目数 */
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u32 probe_dropped; /* 因缓冲满而覆盖的条目数 */
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u32 instr_enabled; /* g_instr_enabled 当前值 */
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u32 instr_probe_enable; /* g_instr_probe_enable 当前值 */
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u64 reserved[4];
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} probe_info;
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2026-07-02 15:40:39 +08:00
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typedef struct dsk_boot_context {
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u64 magic;
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u32 abi_version;
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u32 size;
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u64 flags;
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u64 hhdm_offset;
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u64 rsdp_address;
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u64 framebuffer_address;
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u64 framebuffer_width;
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u64 framebuffer_height;
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u64 framebuffer_pitch;
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u32 framebuffer_bpp;
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u32 reserved_fb;
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u64 boot_modules_response;
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u64 dkm_kernel_api;
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u64 dkm_driver_table;
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u64 dkm_driver_count;
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u64 utsm_state;
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u64 drr_state;
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u64 memory_map;
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u64 memory_map_count;
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u64 memory_map_entry_size;
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u64 kernel_stack_top;
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u64 reserved[8];
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} dsk_boot_context;
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typedef void (*dsk_entry_fn)(const dsk_boot_context *context);
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int dsk_load_and_jump(void);
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#endif
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