Contributors: 12
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Stanimir Varbanov |
297 |
45.07% |
2 |
11.11% |
| Björn Andersson |
116 |
17.60% |
2 |
11.11% |
| Avaneesh Kumar Dwivedi |
63 |
9.56% |
1 |
5.56% |
| Rob Clark |
35 |
5.31% |
2 |
11.11% |
| Niklas Cassel |
30 |
4.55% |
1 |
5.56% |
| Lina Iyer |
30 |
4.55% |
3 |
16.67% |
| Andy Gross |
28 |
4.25% |
1 |
5.56% |
| Jilai Wang |
24 |
3.64% |
1 |
5.56% |
| Stephen Boyd |
12 |
1.82% |
1 |
5.56% |
| Kumar Gala |
9 |
1.37% |
2 |
11.11% |
| Govind Singh |
9 |
1.37% |
1 |
5.56% |
| Jordan Crouse |
6 |
0.91% |
1 |
5.56% |
| Total |
659 |
|
18 |
|
/* Copyright (c) 2010-2015, 2018, The Linux Foundation. All rights reserved.
* Copyright (C) 2015 Linaro Ltd.
*
* 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_H
#define __QCOM_SCM_H
#include <linux/types.h>
#include <linux/cpumask.h>
#define QCOM_SCM_VERSION(major, minor) (((major) << 16) | ((minor) & 0xFF))
#define QCOM_SCM_CPU_PWR_DOWN_L2_ON 0x0
#define QCOM_SCM_CPU_PWR_DOWN_L2_OFF 0x1
#define QCOM_SCM_HDCP_MAX_REQ_CNT 5
struct qcom_scm_hdcp_req {
u32 addr;
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_VMID_WLAN 0x18
#define QCOM_SCM_VMID_WLAN_CE 0x19
#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);
extern bool qcom_scm_is_available(void);
extern bool qcom_scm_hdcp_available(void);
extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
u32 *resp);
extern bool qcom_scm_pas_supported(u32 peripheral);
extern int qcom_scm_pas_init_image(u32 peripheral, const void *metadata,
size_t size);
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);
extern int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare);
extern int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size);
extern int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare);
extern int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val);
extern int qcom_scm_io_writel(phys_addr_t addr, unsigned int val);
#else
static inline
int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus)
{
return -ENODEV;
}
static inline
int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus)
{
return -ENODEV;
}
static inline bool qcom_scm_is_available(void) { return false; }
static inline bool qcom_scm_hdcp_available(void) { return false; }
static inline int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
u32 *resp) { return -ENODEV; }
static inline bool qcom_scm_pas_supported(u32 peripheral) { return false; }
static inline int qcom_scm_pas_init_image(u32 peripheral, const void *metadata,
size_t size) { return -ENODEV; }
static inline int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr,
phys_addr_t size) { return -ENODEV; }
static inline int
qcom_scm_pas_auth_and_reset(u32 peripheral) { return -ENODEV; }
static inline int qcom_scm_pas_shutdown(u32 peripheral) { return -ENODEV; }
static inline 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) { return -ENODEV; }
static inline void qcom_scm_cpu_power_down(u32 flags) {}
static inline u32 qcom_scm_get_version(void) { return 0; }
static inline u32
qcom_scm_set_remote_state(u32 state,u32 id) { return -ENODEV; }
static inline int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare) { return -ENODEV; }
static inline int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size) { return -ENODEV; }
static inline int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare) { return -ENODEV; }
static inline int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val) { return -ENODEV; }
static inline int qcom_scm_io_writel(phys_addr_t addr, unsigned int val) { return -ENODEV; }
#endif
#endif