From patchwork Thu Jun 9 08:49:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tzung-Bi Shih X-Patchwork-Id: 12875037 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F16AD210D for ; Thu, 9 Jun 2022 08:50:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E0835C385A2; Thu, 9 Jun 2022 08:50:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1654764617; bh=J9GGIxlZOhW+RMTVhKD3kBY4HOeiWcxSKXHF8FCQars=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pzVH7/xtVkpeu4lKoISmFmXgWPVsoRhxGeFZU7+3Q1MHCEzBCt5UX5fVCgnlIVhMl QdUY6qej+Pc+abAdgd4rWrYkyRx42tbUkK9Q9uAIHI02326KXa5ipOTQcmhfJGLy5k 14+WPx+fsk83zwZYO4brvx4kTUlDk7ALbHaQb0a+loELOsIN0zmJTvvHJoZbSCMujP GQYprn0eVbe41olA0clw3N/4+GG6cNzrPqI8f5qQY3h6rFT2KzvE6qXrftYzZK7s2/ zOoE8HyyPw26KgkUbRrcIj6rix1WjubTbCMV6EbaoNr0ZdRd2BayukcXn5AzeZ7gAK N6B8+h3RpdlRw== From: Tzung-Bi Shih To: bleung@chromium.org, groeck@chromium.org Cc: chrome-platform@lists.linux.dev, tzungbi@kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 03/21] platform/chrome: use macros for passthru indexes Date: Thu, 9 Jun 2022 08:49:39 +0000 Message-Id: <20220609084957.3684698-4-tzungbi@kernel.org> X-Mailer: git-send-email 2.36.1.255.ge46751e96f-goog In-Reply-To: <20220609084957.3684698-1-tzungbi@kernel.org> References: <20220609084957.3684698-1-tzungbi@kernel.org> Precedence: bulk X-Mailing-List: chrome-platform@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Move passthru indexes for EC and PD devices to common header. Also use them instead of literal constants. Reviewed-by: Guenter Roeck Signed-off-by: Tzung-Bi Shih --- No change from v2 and v3. Changes from v1: - Add R-b tag. drivers/platform/chrome/cros_ec.c | 3 --- drivers/platform/chrome/cros_ec_proto.c | 6 +++--- drivers/platform/chrome/cros_ec_proto_test.c | 15 ++++++++++----- drivers/platform/chrome/cros_ec_trace.h | 8 ++++---- include/linux/platform_data/cros_ec_proto.h | 3 +++ 5 files changed, 20 insertions(+), 15 deletions(-) diff --git a/drivers/platform/chrome/cros_ec.c b/drivers/platform/chrome/cros_ec.c index b3e94cdf7d1a..e51a3f2176c7 100644 --- a/drivers/platform/chrome/cros_ec.c +++ b/drivers/platform/chrome/cros_ec.c @@ -19,9 +19,6 @@ #include "cros_ec.h" -#define CROS_EC_DEV_EC_INDEX 0 -#define CROS_EC_DEV_PD_INDEX 1 - static struct cros_ec_platform ec_p = { .ec_name = CROS_EC_DEV_NAME, .cmd_offset = EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_EC_INDEX), diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c index 13ced9d2dd71..65191af5139c 100644 --- a/drivers/platform/chrome/cros_ec_proto.c +++ b/drivers/platform/chrome/cros_ec_proto.c @@ -433,7 +433,7 @@ int cros_ec_query_all(struct cros_ec_device *ec_dev) /* First try sending with proto v3. */ ec_dev->proto_version = 3; - ret = cros_ec_host_command_proto_query(ec_dev, 0, proto_msg); + ret = cros_ec_host_command_proto_query(ec_dev, CROS_EC_DEV_EC_INDEX, proto_msg); if (ret == 0) { proto_info = (struct ec_response_get_protocol_info *) @@ -459,7 +459,7 @@ int cros_ec_query_all(struct cros_ec_device *ec_dev) /* * Check for PD */ - ret = cros_ec_host_command_proto_query(ec_dev, 1, proto_msg); + ret = cros_ec_host_command_proto_query(ec_dev, CROS_EC_DEV_PD_INDEX, proto_msg); if (ret) { dev_dbg(ec_dev->dev, "no PD chip found: %d\n", ret); @@ -609,7 +609,7 @@ int cros_ec_cmd_xfer(struct cros_ec_device *ec_dev, struct cros_ec_command *msg) msg->insize = ec_dev->max_response; } - if (msg->command < EC_CMD_PASSTHRU_OFFSET(1)) { + if (msg->command < EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX)) { if (msg->outsize > ec_dev->max_request) { dev_err(ec_dev->dev, "request of size %u is too big (max: %u)\n", diff --git a/drivers/platform/chrome/cros_ec_proto_test.c b/drivers/platform/chrome/cros_ec_proto_test.c index 675306c16d47..f8dbfb0d8dc8 100644 --- a/drivers/platform/chrome/cros_ec_proto_test.c +++ b/drivers/platform/chrome/cros_ec_proto_test.c @@ -281,7 +281,8 @@ static void cros_ec_proto_test_query_all_normal(struct kunit *test) KUNIT_EXPECT_EQ(test, mock->msg.version, 0); KUNIT_EXPECT_EQ(test, mock->msg.command, - EC_CMD_PASSTHRU_OFFSET(1) | EC_CMD_GET_PROTOCOL_INFO); + EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX) | + EC_CMD_GET_PROTOCOL_INFO); KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(struct ec_response_get_protocol_info)); KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); @@ -396,7 +397,8 @@ static void cros_ec_proto_test_query_all_no_pd_return_error(struct kunit *test) KUNIT_EXPECT_EQ(test, mock->msg.version, 0); KUNIT_EXPECT_EQ(test, mock->msg.command, - EC_CMD_PASSTHRU_OFFSET(1) | EC_CMD_GET_PROTOCOL_INFO); + EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX) | + EC_CMD_GET_PROTOCOL_INFO); KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(struct ec_response_get_protocol_info)); KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); @@ -685,7 +687,8 @@ static void cros_ec_proto_test_query_all_no_mkbp(struct kunit *test) KUNIT_EXPECT_EQ(test, mock->msg.version, 0); KUNIT_EXPECT_EQ(test, mock->msg.command, - EC_CMD_PASSTHRU_OFFSET(1) | EC_CMD_GET_PROTOCOL_INFO); + EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX) | + EC_CMD_GET_PROTOCOL_INFO); KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(struct ec_response_get_protocol_info)); KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); @@ -783,7 +786,8 @@ static void cros_ec_proto_test_query_all_no_host_sleep(struct kunit *test) KUNIT_EXPECT_EQ(test, mock->msg.version, 0); KUNIT_EXPECT_EQ(test, mock->msg.command, - EC_CMD_PASSTHRU_OFFSET(1) | EC_CMD_GET_PROTOCOL_INFO); + EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX) | + EC_CMD_GET_PROTOCOL_INFO); KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(struct ec_response_get_protocol_info)); KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); @@ -889,7 +893,8 @@ static void cros_ec_proto_test_query_all_default_wake_mask_return_error(struct k KUNIT_EXPECT_EQ(test, mock->msg.version, 0); KUNIT_EXPECT_EQ(test, mock->msg.command, - EC_CMD_PASSTHRU_OFFSET(1) | EC_CMD_GET_PROTOCOL_INFO); + EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX) | + EC_CMD_GET_PROTOCOL_INFO); KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(struct ec_response_get_protocol_info)); KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); diff --git a/drivers/platform/chrome/cros_ec_trace.h b/drivers/platform/chrome/cros_ec_trace.h index 9bb5cd2c98b8..d7e407de88df 100644 --- a/drivers/platform/chrome/cros_ec_trace.h +++ b/drivers/platform/chrome/cros_ec_trace.h @@ -30,8 +30,8 @@ TRACE_EVENT(cros_ec_request_start, ), TP_fast_assign( __entry->version = cmd->version; - __entry->offset = cmd->command / EC_CMD_PASSTHRU_OFFSET(1); - __entry->command = cmd->command % EC_CMD_PASSTHRU_OFFSET(1); + __entry->offset = cmd->command / EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX); + __entry->command = cmd->command % EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX); __entry->outsize = cmd->outsize; __entry->insize = cmd->insize; ), @@ -55,8 +55,8 @@ TRACE_EVENT(cros_ec_request_done, ), TP_fast_assign( __entry->version = cmd->version; - __entry->offset = cmd->command / EC_CMD_PASSTHRU_OFFSET(1); - __entry->command = cmd->command % EC_CMD_PASSTHRU_OFFSET(1); + __entry->offset = cmd->command / EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX); + __entry->command = cmd->command % EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX); __entry->outsize = cmd->outsize; __entry->insize = cmd->insize; __entry->result = cmd->result; diff --git a/include/linux/platform_data/cros_ec_proto.h b/include/linux/platform_data/cros_ec_proto.h index 138fd912c808..6475a8066f00 100644 --- a/include/linux/platform_data/cros_ec_proto.h +++ b/include/linux/platform_data/cros_ec_proto.h @@ -21,6 +21,9 @@ #define CROS_EC_DEV_SCP_NAME "cros_scp" #define CROS_EC_DEV_TP_NAME "cros_tp" +#define CROS_EC_DEV_EC_INDEX 0 +#define CROS_EC_DEV_PD_INDEX 1 + /* * The EC is unresponsive for a time after a reboot command. Add a * simple delay to make sure that the bus stays locked.