Aren/toaruos
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

procfs: irq isr, irr, imr status

Browse Source
This commit is contained in:
K. Lange 2018-12-03 12:50:33 +09:00
parent 5409ec911b
commit 097cbb4018
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
modules/procfs.c
View File

@ -608,6 +608,16 @@ static uint32_t irq_func(fs_node_t *node, uint64_t offset, uint32_t size, uint8_
soffset += sprintf(&buf[soffset], "\n");
}
outportb(0x20, 0x0b);
outportb(0xa0, 0x0b);
soffset += sprintf(&buf[soffset], "isr=0x%4x\n", (inportb(0xA0) << 8) | inportb(0x20));
outportb(0x20, 0x0a);
outportb(0xa0, 0x0a);
soffset += sprintf(&buf[soffset], "irr=0x%4x\n", (inportb(0xA0) << 8) | inportb(0x20));
soffset += sprintf(&buf[soffset], "imr=0x%4x\n", (inportb(0xA1) << 8) | inportb(0x21));
size_t _bsize = strlen(buf);
if (offset > _bsize) {
free(buf);