diff options
| author | Elliot Berman <eberman@codeaurora.org> | 2020-01-08 00:04:19 +0300 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-01-08 09:14:24 +0300 |
| commit | fd62c30b6b423c48b8c8420ceec9afd7aa8e3258 (patch) | |
| tree | e74d5538025a9819411e167cb7a1faada1d88f15 /drivers/firmware | |
| parent | 0224898152bdca2dee603d3f0b592026ff871d63 (diff) | |
| download | linux-fd62c30b6b423c48b8c8420ceec9afd7aa8e3258.tar.xz | |
firmware: qcom_scm-32: Add funcnum IDs
Add SCM_LEGACY_FNID macro to qcom_scm-32.
Tested-by: Brian Masney <masneyb@onstation.org> # arm32
Tested-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Elliot Berman <eberman@codeaurora.org>
Link: https://lore.kernel.org/r/1578431066-19600-11-git-send-email-eberman@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/qcom_scm-32.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/firmware/qcom_scm-32.c b/drivers/firmware/qcom_scm-32.c index 362d0423e0a7..fcbe9e099926 100644 --- a/drivers/firmware/qcom_scm-32.c +++ b/drivers/firmware/qcom_scm-32.c @@ -39,6 +39,8 @@ static struct qcom_scm_entry qcom_scm_wb[] = { static DEFINE_MUTEX(qcom_scm_lock); +#define SCM_LEGACY_FNID(s, c) (((s) << 10) | ((c) & 0x3ff)) + /** * struct scm_legacy_command - one SCM command buffer * @len: total available memory for command and response @@ -168,7 +170,7 @@ static int qcom_scm_call(struct device *dev, u32 svc_id, u32 cmd_id, cmd->buf_offset = cpu_to_le32(sizeof(*cmd)); cmd->resp_hdr_offset = cpu_to_le32(sizeof(*cmd) + cmd_len); - cmd->id = cpu_to_le32((svc_id << 10) | cmd_id); + cmd->id = cpu_to_le32(SCM_LEGACY_FNID(svc_id, cmd_id)); if (cmd_buf) memcpy(scm_legacy_get_command_buffer(cmd), cmd_buf, cmd_len); @@ -209,7 +211,7 @@ out: #define SCM_LEGACY_CLASS_REGISTER (0x2 << 8) #define SCM_LEGACY_MASK_IRQS BIT(5) #define SCM_LEGACY_ATOMIC_ID(svc, cmd, n) \ - (((((svc) << 10)|((cmd) & 0x3ff)) << 12) | \ + ((SCM_LEGACY_FNID(svc, cmd) << 12) | \ SCM_LEGACY_CLASS_REGISTER | \ SCM_LEGACY_MASK_IRQS | \ (n & 0xf)) @@ -350,7 +352,7 @@ void __qcom_scm_cpu_power_down(u32 flags) int __qcom_scm_is_call_available(struct device *dev, u32 svc_id, u32 cmd_id) { int ret; - __le32 svc_cmd = cpu_to_le32((svc_id << 10) | cmd_id); + __le32 svc_cmd = cpu_to_le32(SCM_LEGACY_FNID(svc_id, cmd_id)); __le32 ret_val = 0; ret = qcom_scm_call(dev, QCOM_SCM_SVC_INFO, QCOM_SCM_INFO_IS_CALL_AVAIL, |