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/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2010-2015,2019 The Linux Foundation. All rights reserved.
*/
#ifndef __QCOM_SCM_INT_H
#define __QCOM_SCM_INT_H
#define QCOM_SCM_SVC_BOOT 0x01
#define QCOM_SCM_BOOT_SET_ADDR 0x01
#define QCOM_SCM_BOOT_TERMINATE_PC 0x02
#define QCOM_SCM_BOOT_SET_DLOAD_MODE 0x10
#define QCOM_SCM_BOOT_SET_REMOTE_STATE 0x0a
extern int __qcom_scm_set_warm_boot_addr(struct device *dev, void *entry,
const cpumask_t *cpus);
extern int __qcom_scm_set_cold_boot_addr(struct device *dev, void *entry,
const cpumask_t *cpus);
extern void __qcom_scm_cpu_power_down(struct device *dev, u32 flags);
extern int __qcom_scm_set_remote_state(struct device *dev, u32 state, u32 id);
extern int __qcom_scm_set_dload_mode(struct device *dev, bool enable);
#define QCOM_SCM_FLUSH_FLAG_MASK 0x3
#define QCOM_SCM_SVC_PIL 0x02
#define QCOM_SCM_PIL_PAS_INIT_IMAGE 0x01
#define QCOM_SCM_PIL_PAS_MEM_SETUP 0x02
#define QCOM_SCM_PIL_PAS_AUTH_AND_RESET 0x05
#define QCOM_SCM_PIL_PAS_SHUTDOWN 0x06
#define QCOM_SCM_PIL_PAS_IS_SUPPORTED 0x07
#define QCOM_SCM_PIL_PAS_MSS_RESET 0x0a
extern bool __qcom_scm_pas_supported(struct device *dev, u32 peripheral);
extern int __qcom_scm_pas_init_image(struct device *dev, u32 peripheral,
dma_addr_t metadata_phys);
extern int __qcom_scm_pas_mem_setup(struct device *dev, u32 peripheral,
phys_addr_t addr, phys_addr_t size);
extern int __qcom_scm_pas_auth_and_reset(struct device *dev, u32 peripheral);
extern int __qcom_scm_pas_shutdown(struct device *dev, u32 peripheral);
extern int __qcom_scm_pas_mss_reset(struct device *dev, bool reset);
#define QCOM_SCM_SVC_IO 0x05
#define QCOM_SCM_IO_READ 0x01
#define QCOM_SCM_IO_WRITE 0x02
extern int __qcom_scm_io_readl(struct device *dev, phys_addr_t addr, unsigned int *val);
extern int __qcom_scm_io_writel(struct device *dev, phys_addr_t addr, unsigned int val);
#define QCOM_SCM_SVC_INFO 0x06
#define QCOM_SCM_INFO_IS_CALL_AVAIL 0x01
extern int __qcom_scm_is_call_available(struct device *dev, u32 svc_id,
u32 cmd_id);
#define QCOM_SCM_SVC_MP 0x0c
#define QCOM_SCM_MP_RESTORE_SEC_CFG 0x02
#define QCOM_SCM_MP_IOMMU_SECURE_PTBL_SIZE 0x03
#define QCOM_SCM_MP_IOMMU_SECURE_PTBL_INIT 0x04
#define QCOM_SCM_MP_ASSIGN 0x16
extern int __qcom_scm_restore_sec_cfg(struct device *dev, u32 device_id,
u32 spare);
extern int __qcom_scm_iommu_secure_ptbl_size(struct device *dev, u32 spare,
size_t *size);
extern int __qcom_scm_iommu_secure_ptbl_init(struct device *dev, u64 addr,
u32 size, u32 spare);
extern int __qcom_scm_assign_mem(struct device *dev,
phys_addr_t mem_region, size_t mem_sz,
phys_addr_t src, size_t src_sz,
phys_addr_t dest, size_t dest_sz);
#define QCOM_SCM_SVC_OCMEM 0x0f
#define QCOM_SCM_OCMEM_LOCK_CMD 0x01
#define QCOM_SCM_OCMEM_UNLOCK_CMD 0x02
extern int __qcom_scm_ocmem_lock(struct device *dev, u32 id, u32 offset,
u32 size, u32 mode);
extern int __qcom_scm_ocmem_unlock(struct device *dev, u32 id, u32 offset,
u32 size);
#define QCOM_SCM_SVC_HDCP 0x11
#define QCOM_SCM_HDCP_INVOKE 0x01
extern int __qcom_scm_hdcp_req(struct device *dev,
struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp);
#define QCOM_SCM_SVC_SMMU_PROGRAM 0x15
#define QCOM_SCM_SMMU_CONFIG_ERRATA1 0x03
#define QCOM_SCM_SMMU_CONFIG_ERRATA1_CLIENT_ALL 0x02
extern int __qcom_scm_qsmmu500_wait_safe_toggle(struct device *dev,
bool enable);
extern void __qcom_scm_init(void);
/* common error codes */
#define QCOM_SCM_V2_EBUSY -12
#define QCOM_SCM_ENOMEM -5
#define QCOM_SCM_EOPNOTSUPP -4
#define QCOM_SCM_EINVAL_ADDR -3
#define QCOM_SCM_EINVAL_ARG -2
#define QCOM_SCM_ERROR -1
#define QCOM_SCM_INTERRUPTED 1
static inline int qcom_scm_remap_error(int err)
{
switch (err) {
case QCOM_SCM_ERROR:
return -EIO;
case QCOM_SCM_EINVAL_ADDR:
case QCOM_SCM_EINVAL_ARG:
return -EINVAL;
case QCOM_SCM_EOPNOTSUPP:
return -EOPNOTSUPP;
case QCOM_SCM_ENOMEM:
return -ENOMEM;
case QCOM_SCM_V2_EBUSY:
return -EBUSY;
}
return -EINVAL;
}
#endif
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