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| author | Benji Dial <benji3.141@gmail.com> | 2020-05-16 09:53:58 -0400 |
|---|---|---|
| committer | Benji Dial <benji3.141@gmail.com> | 2020-05-16 09:53:58 -0400 |
| commit | c0daede46df4f546639bd2d3e11dcf064d554966 (patch) | |
| tree | 2042d915325dc66baf063238b8a3c685bb91d17b /src/kernel/diskio.h | |
| parent | f7820301d583ae190b683bdd1371ee6f7a35ac16 (diff) | |
| download | portland-os-c0daede46df4f546639bd2d3e11dcf064d554966.tar.gz | |
starting over
Diffstat (limited to 'src/kernel/diskio.h')
| -rw-r--r-- | src/kernel/diskio.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/src/kernel/diskio.h b/src/kernel/diskio.h deleted file mode 100644 index 0e16423..0000000 --- a/src/kernel/diskio.h +++ /dev/null @@ -1,57 +0,0 @@ -/* -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. -*/ - -#include <stdint.h> -#include <stdbool.h> - -#ifndef DISKIO_H -#define DISKIO_H - -enum interface { - FLOPPY, - IDE, - ATA -}; - -#define N_INTERFACES 3 - -typedef uint32_t (*const read_sectors_t)(uint8_t, uint32_t, uint32_t, void *); -typedef uint32_t (*const write_sectors_t)(uint8_t, uint32_t, uint32_t, void *); - -enum drive_flags { - SPUN = 0x01, - DISK_IN = 0x02, - PRESENT = 0x04 -}; - -struct drive_info { - uint8_t interface; - uint8_t number; - uint8_t flags; - uint8_t ssize;//log_2 of B - uint32_t length;//in kiB/2 -}; - -struct drive_info drives[26]; - -read_sectors_t get_read_sectors_function(uint8_t drive); -write_sectors_t get_write_sectors_function(uint8_t drive); -void update_status(uint8_t drive); - -#endif
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