mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-17 01:04:19 +08:00
b182cc4d59
Those two new SCM calls are needed from qcom-iommu driver in order to initialize secure iommu page table. Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> Signed-off-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Andy Gross <andy.gross@linaro.org>
100 lines
3.4 KiB
C
100 lines
3.4 KiB
C
/* Copyright (c) 2010-2015, The Linux Foundation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 and
|
|
* only version 2 as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
#ifndef __QCOM_SCM_INT_H
|
|
#define __QCOM_SCM_INT_H
|
|
|
|
#define QCOM_SCM_SVC_BOOT 0x1
|
|
#define QCOM_SCM_BOOT_ADDR 0x1
|
|
#define QCOM_SCM_BOOT_ADDR_MC 0x11
|
|
#define QCOM_SCM_SET_REMOTE_STATE 0xa
|
|
extern int __qcom_scm_set_remote_state(struct device *dev, u32 state, u32 id);
|
|
|
|
#define QCOM_SCM_FLAG_HLOS 0x01
|
|
#define QCOM_SCM_FLAG_COLDBOOT_MC 0x02
|
|
#define QCOM_SCM_FLAG_WARMBOOT_MC 0x04
|
|
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(void *entry, const cpumask_t *cpus);
|
|
|
|
#define QCOM_SCM_CMD_TERMINATE_PC 0x2
|
|
#define QCOM_SCM_FLUSH_FLAG_MASK 0x3
|
|
#define QCOM_SCM_CMD_CORE_HOTPLUGGED 0x10
|
|
extern void __qcom_scm_cpu_power_down(u32 flags);
|
|
|
|
#define QCOM_SCM_SVC_INFO 0x6
|
|
#define QCOM_IS_CALL_AVAIL_CMD 0x1
|
|
extern int __qcom_scm_is_call_available(struct device *dev, u32 svc_id,
|
|
u32 cmd_id);
|
|
|
|
#define QCOM_SCM_SVC_HDCP 0x11
|
|
#define QCOM_SCM_CMD_HDCP 0x01
|
|
extern int __qcom_scm_hdcp_req(struct device *dev,
|
|
struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp);
|
|
|
|
extern void __qcom_scm_init(void);
|
|
|
|
#define QCOM_SCM_SVC_PIL 0x2
|
|
#define QCOM_SCM_PAS_INIT_IMAGE_CMD 0x1
|
|
#define QCOM_SCM_PAS_MEM_SETUP_CMD 0x2
|
|
#define QCOM_SCM_PAS_AUTH_AND_RESET_CMD 0x5
|
|
#define QCOM_SCM_PAS_SHUTDOWN_CMD 0x6
|
|
#define QCOM_SCM_PAS_IS_SUPPORTED_CMD 0x7
|
|
#define QCOM_SCM_PAS_MSS_RESET 0xa
|
|
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);
|
|
|
|
/* 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;
|
|
}
|
|
|
|
#define QCOM_SCM_SVC_MP 0xc
|
|
#define QCOM_SCM_RESTORE_SEC_CFG 2
|
|
extern int __qcom_scm_restore_sec_cfg(struct device *dev, u32 device_id,
|
|
u32 spare);
|
|
#define QCOM_SCM_IOMMU_SECURE_PTBL_SIZE 3
|
|
#define QCOM_SCM_IOMMU_SECURE_PTBL_INIT 4
|
|
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);
|
|
|
|
#endif
|