From 243e28075e223bd9be145251161b692873918764 Mon Sep 17 00:00:00 2001 From: Benji Dial Date: Sun, 5 Jan 2020 22:26:40 -0500 Subject: function to return pointers to functions to read from a constant interface, so we only have to check the interface once per macro operation --- src/kernel/ata.asm | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 src/kernel/ata.asm (limited to 'src/kernel/ata.asm') diff --git a/src/kernel/ata.asm b/src/kernel/ata.asm new file mode 100644 index 0000000..40c1cc7 --- /dev/null +++ b/src/kernel/ata.asm @@ -0,0 +1,38 @@ +;Copyright 2019 Benji Dial + +;Permission to use, copy, modify, and/or distribute this +;software for any purpose with or without fee is hereby +;granted, provided that the above copyright notice and this +;permission notice appear in all copies. + +;THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS +;ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL +;IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO +;EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, +;INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER +;RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +;ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +;ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +;OF THIS SOFTWARE. + +global ata_read_sectors +global ata_write_sectors + +section .text +ata_read_sectors:;uint32_t ata_read_sectors(uint8_t number, uint32_t start, uint32_t count, void *buffer) + push ebp + mov ebp, esp + + ;TODO + + leave + ret + +ata_write_sectors:;uint32_t ata_write_sectors(uint8_t number, uint32_t start, uint32_t count, void *buffer) + push ebp + mov ebp, esp + + ;TODO + + leave + ret \ No newline at end of file -- cgit v1.2.3