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authorBhanu Prakash Maiya <bhanumaiya@google.com>2020-04-30 15:26:52 -0700
committerCommit Bot <commit-bot@chromium.org>2020-06-05 10:06:44 +0000
commit86aacabcd3c2e496a43d291d9dee61e29edcc2d0 (patch)
tree5a87bbbee684ce95de718f654b0086abfa87daac /chip/stm32/usart_rx_dma.h
parentbc96d7077db615d849d398115af76b7b85f63e01 (diff)
downloadchrome-ec-86aacabcd3c2e496a43d291d9dee61e29edcc2d0.tar.gz
Bloonchipper: USART based transport layer for host command
1. USART host command layer in chip/stm32 2. Fix usart implementation in stm32 BUG=b:147849609 BRANCH=none TEST=1. make BOARD=bloonchipper -j 2. usart request and response works on dragonclaw Change-Id: Idd89d3e490f23aa528ecaf6510c13d16b405de13 Signed-off-by: Bhanu Prakash Maiya <bhanumaiya@google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2190531 Tested-by: Bhanu Prakash Maiya <bhanumaiya@chromium.org> Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: Tom Hughes <tomhughes@chromium.org> Reviewed-by: Craig Hesling <hesling@chromium.org> Commit-Queue: Bhanu Prakash Maiya <bhanumaiya@chromium.org> Auto-Submit: Bhanu Prakash Maiya <bhanumaiya@chromium.org>
Diffstat (limited to 'chip/stm32/usart_rx_dma.h')
-rw-r--r--chip/stm32/usart_rx_dma.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/chip/stm32/usart_rx_dma.h b/chip/stm32/usart_rx_dma.h
index a5a04e2829..064ab8046c 100644
--- a/chip/stm32/usart_rx_dma.h
+++ b/chip/stm32/usart_rx_dma.h
@@ -102,6 +102,12 @@ void usart_rx_dma_init(struct usart_config const *config);
void usart_rx_dma_interrupt(struct usart_config const *config);
/*
+ * Function pointers needed to initialize host command rx dma interrupt.
+ * This should be only called from usart host command layer.
+ */
+void usart_host_command_rx_dma_interrupt(struct usart_config const *config);
+
+/*
* Debug function, used to print DMA RX statistics to the console.
*/
void usart_rx_dma_info(struct usart_config const *config);