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author | Jakob Odersky <jodersky@gmail.com> | 2014-04-03 18:48:59 +0200 |
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committer | Jakob Odersky <jodersky@gmail.com> | 2014-04-03 18:48:59 +0200 |
commit | b6181e4a21b1bc3b5615604e175c6a297b661687 (patch) | |
tree | b9b47c10159eef591c6085ab49bee34e2b284b71 /kernel/io/include/io/usart.h | |
parent | f93ab955074e213ad6f2bf60522cc86952d57d83 (diff) | |
download | mux-b6181e4a21b1bc3b5615604e175c6a297b661687.tar.gz mux-b6181e4a21b1bc3b5615604e175c6a297b661687.tar.bz2 mux-b6181e4a21b1bc3b5615604e175c6a297b661687.zip |
add uniform io interface
Diffstat (limited to 'kernel/io/include/io/usart.h')
-rw-r--r-- | kernel/io/include/io/usart.h | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/kernel/io/include/io/usart.h b/kernel/io/include/io/usart.h deleted file mode 100644 index 62e2768..0000000 --- a/kernel/io/include/io/usart.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef SERIAL_H -#define SERIAL_H - -#include "collection/rbuffer.h" -#include "collection/list.h" - -#define USARTS 1 -#define USART_BUFFER_SIZE 64 - -struct usart_device_t { - volatile char __rx_buffer[USART_BUFFER_SIZE]; - volatile char __tx_buffer[USART_BUFFER_SIZE]; - - struct rbuffer_t rx_buffer; - struct rbuffer_t tx_buffer; - - struct list_head rx_queue; - struct list_head tx_queue; -}; - -#define USART_DEVICE_INIT(name) \ - { \ - .rx_buffer = RBUFFER_ARRAY_INIT(name.__rx_buffer, USART_BUFFER_SIZE), \ - .tx_buffer = RBUFFER_ARRAY_INIT(name.__tx_buffer, USART_BUFFER_SIZE), \ - .rx_queue = LIST_HEAD_INIT(name.rx_queue), \ - .tx_queue = LIST_HEAD_INIT(name.tx_queue) \ - } - -void usart_init(unsigned long baud); - -#endif
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