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author | Randall Spangler <rspangler@chromium.org> | 2013-07-02 11:25:22 -0700 |
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committer | ChromeBot <chrome-bot@google.com> | 2013-07-03 18:23:09 -0700 |
commit | 5f30f40cb5a83bc900ce3400d6a5f3327bc96fdc (patch) | |
tree | e16e8104d83f9f3cc61e9212bd544aa85d5308a3 /util/comm-lpc.c | |
parent | 1b9a0ade1604b5ed9c6677eaef835014e2b55e3e (diff) | |
download | chrome-ec-5f30f40cb5a83bc900ce3400d6a5f3327bc96fdc.tar.gz |
Move protocol v2 constants to ec_commands.h
These constants are scattered around the various interface
implementations and should be in one place. This will also clean up
the u-boot side when ec_commands.h is copied there.
BUG=chrome-os-partner:20257
BRANCH=none
TEST=build link, spring, pit; test 'ectool hello'
Change-Id: Ib1425db00ec8220538d8c5c65107ac9548009516
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/60810
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'util/comm-lpc.c')
-rw-r--r-- | util/comm-lpc.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/util/comm-lpc.c b/util/comm-lpc.c index f2c635770e..adbbb89f10 100644 --- a/util/comm-lpc.c +++ b/util/comm-lpc.c @@ -266,13 +266,13 @@ int comm_init_lpc(void) */ byte &= inb(EC_LPC_ADDR_HOST_CMD); byte &= inb(EC_LPC_ADDR_HOST_DATA); - for (i = 0; i < EC_HOST_PARAM_SIZE && byte == 0xff; ++i) + for (i = 0; i < EC_PROTO2_MAX_PARAM_SIZE && byte == 0xff; ++i) byte &= inb(EC_LPC_ADDR_HOST_PARAM + i); if (byte == 0xff) { fprintf(stderr, "Port 0x%x,0x%x,0x%x-0x%x are all 0xFF.\n", EC_LPC_ADDR_HOST_CMD, EC_LPC_ADDR_HOST_DATA, EC_LPC_ADDR_HOST_PARAM, - EC_LPC_ADDR_HOST_PARAM + EC_HOST_PARAM_SIZE - 1); + EC_LPC_ADDR_HOST_PARAM + EC_PROTO2_MAX_PARAM_SIZE - 1); fprintf(stderr, "Very likely this board doesn't have a Chromium EC.\n"); return -4; @@ -296,6 +296,7 @@ int comm_init_lpc(void) i = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_HOST_CMD_FLAGS); if (i & EC_HOST_CMD_FLAG_VERSION_3) { + /* Protocol version 3 */ ec_command = ec_command_lpc_3; ec_max_outsize = EC_LPC_HOST_PACKET_SIZE - sizeof(struct ec_host_request); @@ -303,8 +304,9 @@ int comm_init_lpc(void) sizeof(struct ec_host_response); } else if (i & EC_HOST_CMD_FLAG_LPC_ARGS_SUPPORTED) { + /* Protocol version 2*/ ec_command = ec_command_lpc; - ec_max_outsize = ec_max_insize = EC_HOST_PARAM_SIZE; + ec_max_outsize = ec_max_insize = EC_PROTO2_MAX_PARAM_SIZE; } else { fprintf(stderr, "EC doesn't support protocols we need.\n"); |