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Implement prekernel disk GPT UUID pass to kernel, add to headers, check in AHCIBootDVDProbeAll.

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This commit is contained in:
TomAwezome 2022-08-27 05:11:55 -04:00
parent ce84d5532f
commit 41a033fe8a
5 changed files with 25 additions and 1 deletions
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12
src/Kernel/BlkDev/DiskAHCI.ZC
View file

@ -1163,7 +1163,17 @@ Bool AHCIBootDVDProbeAll(CBlkDev *bd)
return TRUE;
}
else
"AHCI: Did not find matching sys_compile_time on Port %d\n", i;
"AHCI: Did not find matching sys_compile_time at BLK %d on Port %d\n", sys_boot_blk, i;
"%X %X", sys_disk_uuid[0], sys_disk_uuid[1];
AHCIAtapiBlksRead(bd, buf, 0, 1, FALSE);
if (!MemCompare(buf + 568, sys_disk_uuid, 16))
{
"AHCI: Found sys_disk_uuid at BLK 0 byte 568 on Port %d\n", i;
"______________________\n";
return TRUE;
}
}
catch
{

2
src/Kernel/KStart16.ZC
View file

@ -58,6 +58,8 @@ SYS_FRAMEBUFFER_BPP:: DU16 0;
SYS_SMBIOS_ENTRY:: DU64 0;
SYS_DISK_UUID:: DU64 0, 0;
#assert $$ - SYS_KERNEL == sizeof(CKernel) - sizeof(CZXE)
REQUESTED_SCREEN_WIDTH: DU16 1024;

1
src/Kernel/KernelA.HH
View file

@ -570,6 +570,7 @@ class CKernel
U64 sys_framebuffer_pitch;
U16 sys_framebuffer_bpp;
U64 sys_smbios_entry;
U64 sys_disk_uuid[2];
};
//Run-Levels

2
src/Kernel/KernelB.HH
View file

@ -253,4 +253,6 @@ public _extern SYS_FRAMEBUFFER_BPP U16 sys_framebuffer_bpp;
#help_index "Processor/SMBIOS"
public _extern SYS_SMBIOS_ENTRY U8 *sys_smbios_entry;
public _extern SYS_DISK_UUID U64 sys_disk_uuid[2];
#help_index ""

9
zealbooter/zealbooter.c
View file

@ -132,6 +132,10 @@ struct CKernel {
uint64_t sys_framebuffer_pitch;
uint16_t sys_framebuffer_bpp;
uint64_t sys_smbios_entry;
uint32_t sys_disk_uuid_a;
uint16_t sys_disk_uuid_b;
uint16_t sys_disk_uuid_c;
uint8_t sys_disk_uuid_d[8];
} __attribute__((packed));
#define BOOT_SRC_RAM 2
@ -270,6 +274,11 @@ void _start(void) {
void *sys_smbios_entry = smbios_request.response->entry_32;
CKernel->sys_smbios_entry = (uintptr_t)sys_smbios_entry - hhdm_request.response->offset;
CKernel->sys_disk_uuid_a = kernel->gpt_disk_uuid.a;
CKernel->sys_disk_uuid_b = kernel->gpt_disk_uuid.b;
CKernel->sys_disk_uuid_c = kernel->gpt_disk_uuid.c;
memcpy(CKernel->sys_disk_uuid_d, kernel->gpt_disk_uuid.d, 8);
void *trampoline_phys = (void *)final_address + kernel->size;
uintptr_t boot_stack = ALIGN_UP(final_address + kernel->size + trampoline_size, 16) + boot_stack_size;