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| author | Benji Dial <Benji3.141@gmail.com> | 2020-08-11 11:33:21 -0400 |
|---|---|---|
| committer | Benji Dial <Benji3.141@gmail.com> | 2020-08-11 11:33:21 -0400 |
| commit | 63167f223e1f54910f6b80e698390ee60aec79ee (patch) | |
| tree | 41844f646bdcb5c9ba241bb5867c5e4f51737d52 /src/kernel/util.asm | |
| parent | 77d7a284c02bc6b1b3a3a92ad5d957172cee9b81 (diff) | |
| download | portland-os-63167f223e1f54910f6b80e698390ee60aec79ee.tar.gz | |
lots of progress
currently, BAR fields of IDE drives are all returning zero, and the ATA read function isn't working. i'm not sure why.
i'm going to work on VESA next, and come back to the IDE driver later
Diffstat (limited to 'src/kernel/util.asm')
| -rw-r--r-- | src/kernel/util.asm | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/src/kernel/util.asm b/src/kernel/util.asm deleted file mode 100644 index acac17f..0000000 --- a/src/kernel/util.asm +++ /dev/null @@ -1,37 +0,0 @@ -bits 32 - -global outb -global inb -global outw -global inw - -section .text -outb: - ;word [esp + 4] = port - ;byte [esp + 8] = value - mov dx, word [esp + 4] - mov al, byte [esp + 8] - out dx, al - ret - -inb: - ;word [esp + 4] = port - ;al out = value - mov dx, word [esp + 4] - in al, dx - ret - -outw: - ;word [esp + 4] = port - ;word [esp + 8] = value - mov dx, word [esp + 4] - mov ax, word [esp + 8] - out dx, ax - ret - -inw: - ;word [esp + 4] = port - ;ax out = value - mov dx, word [esp + 4] - in ax, dx - ret
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