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| author | Randall Spangler <rspangler@chromium.org> | 2013-07-23 18:13:15 -0700 |
|---|---|---|
| committer | ChromeBot <chrome-bot@google.com> | 2013-07-24 16:31:14 -0700 |
| commit | e6f0c272a02d03a15f826b8c7282d0084c125b6b (patch) | |
| tree | 35e57a253ef0dbd1692c06f57a3cdf9ed092d476 /common/uart_buffering.c | |
| parent | b13a2aed146c7e54c21fe5d84f0a3ff1989a612b (diff) | |
| download | chrome-ec-e6f0c272a02d03a15f826b8c7282d0084c125b6b.tar.gz | |
Clean up and document UART config options
No functional changes, just renaming config options.
BUG=chrome-os-partner:18343
BRANCH=none
TEST=build all platforms
Change-Id: I91584cb1f8990dd0f980abd32c04465a66243e71
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/63244
Diffstat (limited to 'common/uart_buffering.c')
| -rw-r--r-- | common/uart_buffering.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/common/uart_buffering.c b/common/uart_buffering.c index 277ae90a16..42d9d4e487 100644 --- a/common/uart_buffering.c +++ b/common/uart_buffering.c @@ -16,19 +16,6 @@ #include "uart.h" #include "util.h" -/* - * Transmit and receive buffer sizes must be power of 2 for the macros below - * to work properly. - */ -#ifndef CONFIG_UART_TX_BUF_SIZE -#define CONFIG_UART_TX_BUF_SIZE 512 -#endif - -#ifndef CONFIG_UART_RX_BUF_SIZE -/* Must be larger than CONSOLE_INPUT_LINE_SIZE to copy and paste scripts */ -#define CONFIG_UART_RX_BUF_SIZE 128 -#endif - #define HISTORY_SIZE 8 /* Macros to advance in the circular buffers */ @@ -52,7 +39,7 @@ static volatile int tx_buf_tail; static volatile char rx_buf[CONFIG_UART_RX_BUF_SIZE]; static volatile int rx_buf_head; static volatile int rx_buf_tail; -static volatile char rx_cur_buf[CONSOLE_INPUT_LINE_SIZE]; +static volatile char rx_cur_buf[CONFIG_CONSOLE_INPUT_LINE_SIZE]; static volatile int rx_cur_buf_tail; static volatile int rx_cur_buf_head; static volatile int rx_cur_buf_ptr; @@ -232,7 +219,7 @@ static void insert_char(char c) int ptr; /* On overflow, discard input */ - if (rx_cur_buf_head == CONSOLE_INPUT_LINE_SIZE && c != '\n') + if (rx_cur_buf_head == CONFIG_CONSOLE_INPUT_LINE_SIZE && c != '\n') return; /* Move buffer ptr to the end if 'c' is new line */ |