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SATA sector read progress

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This commit is contained in:
Thomas Oltmann 2025-12-20 17:08:59 +01:00
parent fba1361c48
commit 2826f140c9
3 changed files with 6 additions and 5 deletions
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6
bochsrc
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@ -1,12 +1,12 @@
cpu: count=1, reset_on_triple_fault=1
cpuid: x86_64=1, mmx=1, sep=1, simd=sse4_2, apic=xapic, aes=1, movbe=1, xsave=1
cpuid: family=6, model=0x1a, stepping=5
#cpuid: x86_64=1, mmx=1, sep=1, simd=sse4_2, apic=xapic, aes=1, movbe=1, xsave=1
#cpuid: family=6, model=0x1a, stepping=5
memory: guest=512, host=256
romimage: file=$BXSHARE/BIOS-bochs-latest, options=fastboot
vgaromimage: file=$BXSHARE/VGABIOS-lgpl-latest
vgaromimage: file=$BXSHARE/VGABIOS-lgpl-latest.bin
mouse: enabled=0

1
bootboot.cfg
View file

@ -1 +1,2 @@
kernel=sys/core
screen=800x600

4
src/x86_64/sata.c
View file

@ -315,9 +315,9 @@ bool sata_submit_read(int port_num, uint64_t lba48, unsigned nsectors)
volatile FIS_REG_H2D *fis = (volatile void *)&port->cmd_table_ptr[slot];
memset((void *)fis, 0, sizeof *fis);
fis->fis_type = FIS_TYPE_REG_H2D;
fis->command = ATA_CMD_IDENTIFY;
fis->command = ATA_CMD_READ_SECTOR_EXT;
fis->device = (1 << 6);
#if 0
#if 1
fis->lba0 = lba48 >> 0;
fis->lba1 = lba48 >> 8;
fis->lba2 = lba48 >> 16;