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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-17 20:14:10 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-17 20:14:10 -0800 |
| commit | 4f88bd23baab4335e96d38828ef38124ec717eb9 (patch) | |
| tree | 97f760c96b8799ee57a013f60cb76e781ddf1e62 /include/linux | |
| parent | bedf571986990046ddc4578e6378de146cf75b9e (diff) | |
| parent | 1a5d5c592e902191bfa091ec9169aa43299a7d0f (diff) | |
Merge tag 'rproc-v4.15' of git://github.com/andersson/remoteproc
Pull remoteproc updates from Bjorn Andersson:
"This adds an interface for configuring Qualcomm's "secure SMMU" and
adds support for booting the modem Hexagon on MSM8996.
Two new debugfs entries are added in the remoteproc core to introspect
the list of memory carveouts and the loaded resource table"
* tag 'rproc-v4.15' of git://github.com/andersson/remoteproc:
remoteproc: qcom: Fix error handling paths in order to avoid memory leaks
remoteproc: qcom: Drop pr_err in q6v5_xfer_mem_ownership()
remoteproc: debug: add carveouts list dump feature
remoteproc: debug: add resource table dump feature
remoteproc: qcom: Add support for mss remoteproc on msm8996
remoteproc: qcom: Make secure world call for mem ownership switch
remoteproc: qcom: refactor mss fw image loading sequence
firmware: scm: Add new SCM call API for switching memory ownership
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/qcom_scm.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h index e8357f570695..1fd27d68926b 100644 --- a/include/linux/qcom_scm.h +++ b/include/linux/qcom_scm.h @@ -23,6 +23,19 @@ struct qcom_scm_hdcp_req { u32 val; }; +struct qcom_scm_vmperm { + int vmid; + int perm; +}; + +#define QCOM_SCM_VMID_HLOS 0x3 +#define QCOM_SCM_VMID_MSS_MSA 0xF +#define QCOM_SCM_PERM_READ 0x4 +#define QCOM_SCM_PERM_WRITE 0x2 +#define QCOM_SCM_PERM_EXEC 0x1 +#define QCOM_SCM_PERM_RW (QCOM_SCM_PERM_READ | QCOM_SCM_PERM_WRITE) +#define QCOM_SCM_PERM_RWX (QCOM_SCM_PERM_RW | QCOM_SCM_PERM_EXEC) + #if IS_ENABLED(CONFIG_QCOM_SCM) extern int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus); extern int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus); @@ -37,6 +50,9 @@ extern int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr, phys_addr_t size); extern int qcom_scm_pas_auth_and_reset(u32 peripheral); extern int qcom_scm_pas_shutdown(u32 peripheral); +extern int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, + unsigned int *src, struct qcom_scm_vmperm *newvm, + int dest_cnt); extern void qcom_scm_cpu_power_down(u32 flags); extern u32 qcom_scm_get_version(void); extern int qcom_scm_set_remote_state(u32 state, u32 id); |