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Release 4.11 drivers/firmware/qcom_scm.h

Directory: drivers/firmware
/* 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; }

Contributors

PersonTokensPropCommitsCommitProp
Andy Gross5187.93%150.00%
Kumar Gala712.07%150.00%
Total58100.00%2100.00%

#endif

Overall Contributors

PersonTokensPropCommitsCommitProp
Kumar Gala12333.33%225.00%
Björn Andersson11531.17%225.00%
Andy Gross8623.31%337.50%
Jilai Wang4512.20%112.50%
Total369100.00%8100.00%
Directory: drivers/firmware
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