function to return pointers to functions to read from a constant interface, so we only have to check the interface once per macro operation

1 files changed, 38 insertions, 0 deletions

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