diff options
| author | Hyungwoo Yang <hyungwoo.yang@intel.com> | 2018-10-23 12:28:27 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-11-21 22:49:04 -0800 |
| commit | 47716574343965e815870bbcdb3d10f1234418af (patch) | |
| tree | 7aee6444a7770a49ae331fd6109f637d312111a9 /chip | |
| parent | 9901ce650c6121e8badcb04ebbd65be0fe8c4570 (diff) | |
| download | chrome-ec-47716574343965e815870bbcdb3d10f1234418af.tar.gz | |
ISH: IPC: send HC FW ready notification to host
send Host Command FW ready notification to host driver.
BUG=b:79676054
BRANCH=none
TEST=tested on Atlas board
Change-Id: I5148351d91151e964561c821c02634bd32163dfd
Reviewed-on: https://chromium-review.googlesource.com/1297031
Commit-Ready: Caveh Jalali <caveh@google.com>
Tested-by: Hyungwoo Yang <hyungwoo.yang@intel.com>
Reviewed-by: Caveh Jalali <caveh@google.com>
Reviewed-by: Hyungwoo Yang <hyungwoo.yang@intel.com>
Reviewed-by: caveh jalali <caveh@chromium.org>
Diffstat (limited to 'chip')
| -rw-r--r-- | chip/ish/ipc.c | 3 | ||||
| -rw-r--r-- | chip/ish/ipc.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/chip/ish/ipc.c b/chip/ish/ipc.c index a50d84d5f2..6e90c30390 100644 --- a/chip/ish/ipc.c +++ b/chip/ish/ipc.c @@ -377,6 +377,9 @@ static void ipc_init(void) memset(lpc_get_memmap_range(), 0, EC_MEMMAP_SIZE); setup_ipc(); + + CPUTS("*** MNG Host Command FW ready ****\n"); + REG32(IPC_ISH2HOST_DOORBELL) = IPC_BUILD_MNG_MSG(MNG_HC_FW_READY, 1); } DECLARE_HOOK(HOOK_INIT, ipc_init, HOOK_PRIO_INIT_LPC); diff --git a/chip/ish/ipc.h b/chip/ish/ipc.h index 72968e94c4..7781e5f55c 100644 --- a/chip/ish/ipc.h +++ b/chip/ish/ipc.h @@ -17,6 +17,7 @@ #define IPC_PROTOCOL_MNG 3 /* Management protocol */ #define IPC_PROTOCOL_ECP 4 /* EC protocol */ #define MNG_TIME_UPDATE 5 +#define MNG_HC_FW_READY 8 /* host command ready */ #define EVENT_FLAG_BIT_READ_IPC (1<<0) #define EVENT_FLAG_BIT_WRITE_IPC (1<<2) |