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| author | Randall Spangler <rspangler@chromium.org> | 2012-04-05 15:34:01 -0700 |
|---|---|---|
| committer | Randall Spangler <rspangler@chromium.org> | 2012-04-06 09:06:53 -0700 |
| commit | a61d8db3d3d7cb145abb3a3580c9a9cfe2d044d7 (patch) | |
| tree | 6ff786efde031e483645c0900388ca53d51b5255 /common/host_command.c | |
| parent | 0eb94470511959c09e5cb0f55eda0478dd5c7b04 (diff) | |
| download | chrome-ec-a61d8db3d3d7cb145abb3a3580c9a9cfe2d044d7.tar.gz | |
Change task messages to events
Signed-off-by: Randall Spangler <rspangler@chromium.org>
BUG=chrome-os-partner:7461
TEST=manual
make BOARD={bds,link,daisy}
make tests
flash link system and make sure it boots
Change-Id: I1241a1895c083e387e38ddab01ac346ca4474eb9
Diffstat (limited to 'common/host_command.c')
| -rw-r--r-- | common/host_command.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/common/host_command.c b/common/host_command.c index 671fd93047..cf66b6e057 100644 --- a/common/host_command.c +++ b/common/host_command.c @@ -15,6 +15,8 @@ #include "uart.h" #include "util.h" +#define TASK_EVENT_SLOT(n) TASK_EVENT_CUSTOM(1 << n) + static int host_command[2]; /* Host commands are described in a special section */ @@ -41,9 +43,8 @@ void host_command_received(int slot, int command) /* Save the command */ host_command[slot] = command; - /* Wake up the task to handle the command. Use the slot as - * the task ID. */ - task_send_msg(TASK_ID_HOSTCMD, slot, 0); + /* Wake up the task to handle the command for the slot */ + task_set_event(TASK_ID_HOSTCMD, TASK_EVENT_SLOT(slot), 0); } @@ -161,13 +162,12 @@ void host_command_task(void) host_command_init(); while (1) { - /* wait for the next command message */ - int m = task_wait_msg(-1); + /* wait for the next command event */ + int evt = task_wait_event(-1); /* process it */ - /* TODO: use message flags to determine which slots */ - if (m & 0x01) + if (evt & TASK_EVENT_SLOT(0)) command_process(0); - if (m & 0x02) + if (evt & TASK_EVENT_SLOT(1)) command_process(1); } } |