diff options
| author |   Jordan Crouse <jcrouse@codeaurora.org> | 2019-08-05 14:33:46 -0600 |
|---|---|---|
| committer |   Georgi Djakov <georgi.djakov@linaro.org> | 2019-08-20 10:09:56 +0300 |
| commit | 6311b6521bcc804e4d2fd45a5640562a7b8b5241 (patch) | |
| tree | 0ddacb620d04057b661d85a7b1dc16d9739c173d /include/soc | |
| parent | interconnect: qcom: remove COMPILE_TEST from CONFIG_INTERCONNECT_QCOM_QCS404 (diff) | |
| download | linux-dev-6311b6521bcc804e4d2fd45a5640562a7b8b5241.tar.xz linux-dev-6311b6521bcc804e4d2fd45a5640562a7b8b5241.zip | |
drivers: qcom: Add BCM vote macro to header
The macro to generate a Bus Controller Manager (BCM) TCS command is used
by the interconnect driver but might also be interesting to other
drivers that need to construct TCS commands for sub processors so move
it out of the sdm845 specific file and into the header.
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Diffstat (limited to 'include/soc')
| -rw-r--r-- | include/soc/qcom/tcs.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/include/soc/qcom/tcs.h b/include/soc/qcom/tcs.h index 262876a59e86..7a2a055ba6b0 100644 --- a/include/soc/qcom/tcs.h +++ b/include/soc/qcom/tcs.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. + * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved. */ #ifndef __SOC_QCOM_TCS_H__ @@ -53,4 +53,22 @@ struct tcs_request { struct tcs_cmd *cmds; }; +#define BCM_TCS_CMD_COMMIT_SHFT 30 +#define BCM_TCS_CMD_COMMIT_MASK 0x40000000 +#define BCM_TCS_CMD_VALID_SHFT 29 +#define BCM_TCS_CMD_VALID_MASK 0x20000000 +#define BCM_TCS_CMD_VOTE_X_SHFT 14 +#define BCM_TCS_CMD_VOTE_MASK 0x3fff +#define BCM_TCS_CMD_VOTE_Y_SHFT 0 +#define BCM_TCS_CMD_VOTE_Y_MASK 0xfffc000 + +/* Construct a Bus Clock Manager (BCM) specific TCS command */ +#define BCM_TCS_CMD(commit, valid, vote_x, vote_y) \ + (((commit) << BCM_TCS_CMD_COMMIT_SHFT) | \ + ((valid) << BCM_TCS_CMD_VALID_SHFT) | \ + ((cpu_to_le32(vote_x) & \ + BCM_TCS_CMD_VOTE_MASK) << BCM_TCS_CMD_VOTE_X_SHFT) | \ + ((cpu_to_le32(vote_y) & \ + BCM_TCS_CMD_VOTE_MASK) << BCM_TCS_CMD_VOTE_Y_SHFT)) + #endif /* __SOC_QCOM_TCS_H__ */ |