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| author | Franklin Wei <frankhwei536@gmail.com> | 2015-03-01 14:20:47 -0500 |
|---|---|---|
| committer | Franklin Wei <frankhwei536@gmail.com> | 2015-03-01 14:20:47 -0500 |
| commit | c7252588ebb95f97631e9470778c69afa00c35b5 (patch) | |
| tree | 06d760878e18f6cddbe4305cddd4d5dfa74529f8 /drivers/pcspkr.c | |
| parent | b8f54e63d2b8f8007c580adf2a6034c98a0f2eaa (diff) | |
| download | kappa-c7252588ebb95f97631e9470778c69afa00c35b5.zip kappa-c7252588ebb95f97631e9470778c69afa00c35b5.tar.gz kappa-c7252588ebb95f97631e9470778c69afa00c35b5.tar.bz2 kappa-c7252588ebb95f97631e9470778c69afa00c35b5.tar.xz | |
Huge restructure
Diffstat (limited to 'drivers/pcspkr.c')
| -rw-r--r-- | drivers/pcspkr.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/pcspkr.c b/drivers/pcspkr.c deleted file mode 100644 index 33c0540..0000000 --- a/drivers/pcspkr.c +++ /dev/null @@ -1,19 +0,0 @@ -#include <stdint.h> -#include "io.h" -#include "pcspkr.h" - -void pcspkr_play(uint32_t freq) -{ - uint32_t div; - uint8_t tmp; - - div = 1193180 / freq; - outb(0x43, 0xb6); - outb(0x42, (uint8_t)(div)); - outb(0x42, (uint8_t)(div >> 8)); - - tmp = inb(0x61); - if (tmp != (tmp | 3)) { - outb(0x61, tmp | 3); - } -} |