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| author | Randall Spangler <rspangler@chromium.org> | 2011-12-08 14:16:03 -0800 |
|---|---|---|
| committer | Randall Spangler <rspangler@chromium.org> | 2011-12-08 16:18:20 -0800 |
| commit | 20886cb9c0b0f6bed0a404a73c0d9787f4879598 (patch) | |
| tree | 698947b11624a67cc700c6e236a279eefb0ec801 /include/lpc.h | |
| parent | 9a545441d76eb308c85446042098d5c096548add (diff) | |
| download | chrome-ec-20886cb9c0b0f6bed0a404a73c0d9787f4879598.tar.gz | |
Add user-mode LPC endpoint
Signed-off-by: Randall Spangler <rspangler@chromium.org>
BUG=none
TEST='ectool hello' on target system
Change-Id: I39845c2ea107ea6f85ef556d58e49343f5a0e9c0
Diffstat (limited to 'include/lpc.h')
| -rw-r--r-- | include/lpc.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/include/lpc.h b/include/lpc.h index ac0b56c137..9fa68381a3 100644 --- a/include/lpc.h +++ b/include/lpc.h @@ -16,11 +16,13 @@ int lpc_init(void); /* Returns a pointer to the host command data buffer. This buffer * must only be accessed between a notification to * host_command_received() and a subsequent call to - * lpc_SendHostResponse(). */ -volatile uint8_t *lpc_get_host_range(void); + * lpc_SendHostResponse(). <slot> is 0 for kernel-originated + * commands, 1 for usermode-originated commands. */ +uint8_t *lpc_get_host_range(int slot); /* Sends a response to a host command. The bottom 4 bits of <status> - * are sent in the status byte. */ -void lpc_send_host_response(int status); + * are sent in the status byte. <slot> is 0 for kernel-originated + * commands, 1 for usermode-originated commands. */ +void lpc_send_host_response(int slot, int status); #endif /* __CROS_EC_LPC_H */ |