diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/arm-smccc.h | 104 | ||||
| -rw-r--r-- | include/linux/cgroup_subsys.h | 4 | ||||
| -rw-r--r-- | include/linux/cpufreq.h | 16 | ||||
| -rw-r--r-- | include/linux/cpuidle.h | 2 | ||||
| -rw-r--r-- | include/linux/ft5x06_ts.h | 42 | ||||
| -rw-r--r-- | include/linux/mfd/hi655x-pmic.h | 55 | ||||
| -rw-r--r-- | include/linux/mmc/dw_mmc.h | 6 | ||||
| -rw-r--r-- | include/linux/sched.h | 30 | ||||
| -rw-r--r-- | include/linux/sched/sysctl.h | 16 | ||||
| -rw-r--r-- | include/linux/sched_energy.h | 36 | ||||
| -rw-r--r-- | include/linux/tee_drv.h | 288 | ||||
| -rw-r--r-- | include/linux/ti_wilink_st.h | 1 | ||||
| -rw-r--r-- | include/linux/usb/hcd.h | 1 |
13 files changed, 598 insertions, 3 deletions
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h new file mode 100644 index 000000000000..b5abfda80465 --- /dev/null +++ b/include/linux/arm-smccc.h @@ -0,0 +1,104 @@ +/* + * Copyright (c) 2015, Linaro Limited + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 __LINUX_ARM_SMCCC_H +#define __LINUX_ARM_SMCCC_H + +#include <linux/linkage.h> +#include <linux/types.h> + +/* + * This file provides common defines for ARM SMC Calling Convention as + * specified in + * http://infocenter.arm.com/help/topic/com.arm.doc.den0028a/index.html + */ + +#define ARM_SMCCC_STD_CALL 0 +#define ARM_SMCCC_FAST_CALL 1 +#define ARM_SMCCC_TYPE_SHIFT 31 + +#define ARM_SMCCC_SMC_32 0 +#define ARM_SMCCC_SMC_64 1 +#define ARM_SMCCC_CALL_CONV_SHIFT 30 + +#define ARM_SMCCC_OWNER_MASK 0x3F +#define ARM_SMCCC_OWNER_SHIFT 24 + +#define ARM_SMCCC_FUNC_MASK 0xFFFF + +#define ARM_SMCCC_IS_FAST_CALL(smc_val) \ + ((smc_val) & (ARM_SMCCC_FAST_CALL << ARM_SMCCC_TYPE_SHIFT)) +#define ARM_SMCCC_IS_64(smc_val) \ + ((smc_val) & (ARM_SMCCC_SMC_64 << ARM_SMCCC_CALL_CONV_SHIFT)) +#define ARM_SMCCC_FUNC_NUM(smc_val) ((smc_val) & ARM_SMCCC_FUNC_MASK) +#define ARM_SMCCC_OWNER_NUM(smc_val) \ + (((smc_val) >> ARM_SMCCC_OWNER_SHIFT) & ARM_SMCCC_OWNER_MASK) + +#define ARM_SMCCC_CALL_VAL(type, calling_convention, owner, func_num) \ + (((type) << ARM_SMCCC_TYPE_SHIFT) | \ + ((calling_convention) << ARM_SMCCC_CALL_CONV_SHIFT) | \ + (((owner) & ARM_SMCCC_OWNER_MASK) << ARM_SMCCC_OWNER_SHIFT) | \ + ((func_num) & ARM_SMCCC_FUNC_MASK)) + +#define ARM_SMCCC_OWNER_ARCH 0 +#define ARM_SMCCC_OWNER_CPU 1 +#define ARM_SMCCC_OWNER_SIP 2 +#define ARM_SMCCC_OWNER_OEM 3 +#define ARM_SMCCC_OWNER_STANDARD 4 +#define ARM_SMCCC_OWNER_TRUSTED_APP 48 +#define ARM_SMCCC_OWNER_TRUSTED_APP_END 49 +#define ARM_SMCCC_OWNER_TRUSTED_OS 50 +#define ARM_SMCCC_OWNER_TRUSTED_OS_END 63 + +/** + * struct arm_smccc_res - Result from SMC/HVC call + * @a0-a3 result values from registers 0 to 3 + */ +struct arm_smccc_res { + unsigned long a0; + unsigned long a1; + unsigned long a2; + unsigned long a3; +}; + +/** + * arm_smccc_smc() - make SMC calls + * @a0-a7: arguments passed in registers 0 to 7 + * @res: result values from registers 0 to 3 + * + * This function is used to make SMC calls following SMC Calling Convention. + * The content of the supplied param are copied to registers 0 to 7 prior + * to the SMC instruction. The return values are updated with the content + * from register 0 to 3 on return from the SMC instruction. + */ +asmlinkage void arm_smccc_smc(unsigned long a0, unsigned long a1, + unsigned long a2, unsigned long a3, unsigned long a4, + unsigned long a5, unsigned long a6, unsigned long a7, + struct arm_smccc_res *res); + +/** + * arm_smccc_hvc() - make HVC calls + * @a0-a7: arguments passed in registers 0 to 7 + * @res: result values from registers 0 to 3 + * + * This function is used to make HVC calls following SMC Calling + * Convention. The content of the supplied param are copied to registers 0 + * to 7 prior to the HVC instruction. The return values are updated with + * the content from register 0 to 3 on return from the HVC instruction. + */ +asmlinkage void arm_smccc_hvc(unsigned long a0, unsigned long a1, + unsigned long a2, unsigned long a3, unsigned long a4, + unsigned long a5, unsigned long a6, unsigned long a7, + struct arm_smccc_res *res); + +#endif /*__LINUX_ARM_SMCCC_H*/ diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index 1a96fdaa33d5..e133705d794a 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -26,6 +26,10 @@ SUBSYS(cpu) SUBSYS(cpuacct) #endif +#if IS_ENABLED(CONFIG_CGROUP_SCHEDTUNE) +SUBSYS(schedtune) +#endif + #if IS_ENABLED(CONFIG_BLK_CGROUP) SUBSYS(io) #endif diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 177c7680c1a8..b5433349938a 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -160,6 +160,7 @@ u64 get_cpu_idle_time(unsigned int cpu, u64 *wall, int io_busy); int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu); int cpufreq_update_policy(unsigned int cpu); bool have_governor_per_policy(void); +bool cpufreq_driver_is_slow(void); struct kobject *get_governor_parent_kobj(struct cpufreq_policy *policy); #else static inline unsigned int cpufreq_get(unsigned int cpu) @@ -317,6 +318,14 @@ struct cpufreq_driver { */ #define CPUFREQ_NEED_INITIAL_FREQ_CHECK (1 << 5) +/* + * Indicates that it is safe to call cpufreq_driver_target from + * non-interruptable context in scheduler hot paths. Drivers must + * opt-in to this flag, as the safe default is that they might sleep + * or be too slow for hot path use. + */ +#define CPUFREQ_DRIVER_FAST (1 << 6) + int cpufreq_register_driver(struct cpufreq_driver *driver_data); int cpufreq_unregister_driver(struct cpufreq_driver *driver_data); @@ -487,6 +496,9 @@ extern struct cpufreq_governor cpufreq_gov_ondemand; #elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE) extern struct cpufreq_governor cpufreq_gov_conservative; #define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_conservative) +#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_SCHED) +extern struct cpufreq_governor cpufreq_gov_sched; +#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_sched) #endif /********************************************************************* @@ -616,4 +628,8 @@ unsigned int cpufreq_generic_get(unsigned int cpu); int cpufreq_generic_init(struct cpufreq_policy *policy, struct cpufreq_frequency_table *table, unsigned int transition_latency); + +struct sched_domain; +unsigned long cpufreq_scale_freq_capacity(struct sched_domain *sd, int cpu); +unsigned long cpufreq_scale_max_freq_capacity(int cpu); #endif /* _LINUX_CPUFREQ_H */ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 786ad32631a6..6eae1576499e 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -204,7 +204,7 @@ static inline int cpuidle_enter_freeze(struct cpuidle_driver *drv, #endif /* kernel/sched/idle.c */ -extern void sched_idle_set_state(struct cpuidle_state *idle_state); +extern void sched_idle_set_state(struct cpuidle_state *idle_state, int index); extern void default_idle_call(void); #ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED diff --git a/include/linux/ft5x06_ts.h b/include/linux/ft5x06_ts.h new file mode 100644 index 000000000000..8ce1a42866ef --- /dev/null +++ b/include/linux/ft5x06_ts.h @@ -0,0 +1,42 @@ +#ifndef __LINUX_FT5X0X_TS_H__ +#define __LINUX_FT5X0X_TS_H__ + +/* -- dirver configure -- */ +#define CFG_MAX_TOUCH_POINTS 2 + +#define PRESS_MAX 0xFF +#define FT_PRESS 0x7F + +#define FT5X0X_NAME "ft5x0x_ts" + +#define FT_MAX_ID 0x0F +#define FT_TOUCH_STEP 6 +#define FT_TOUCH_X_H_POS 3 +#define FT_TOUCH_X_L_POS 4 +#define FT_TOUCH_Y_H_POS 5 +#define FT_TOUCH_Y_L_POS 6 +#define FT_TOUCH_EVENT_POS 3 +#define FT_TOUCH_ID_POS 5 + +#define POINT_READ_BUF (3 + FT_TOUCH_STEP * CFG_MAX_TOUCH_POINTS) + +/*register address*/ +#define FT5x0x_REG_FW_VER 0xA6 +#define FT5x0x_REG_POINT_RATE 0x88 +#define FT5X0X_REG_THGROUP 0x80 + +int ft5x0x_i2c_Read(struct i2c_client *client, char *writebuf, int writelen, + char *readbuf, int readlen); +int ft5x0x_i2c_Write(struct i2c_client *client, char *writebuf, int writelen); + +/* The platform data for the Focaltech ft5x0x touchscreen driver */ +struct ft5x0x_platform_data { + unsigned int x_max; + unsigned int y_max; + unsigned long irqflags; + unsigned int irq; + unsigned int irq_cfg; + unsigned int reset; +}; + +#endif diff --git a/include/linux/mfd/hi655x-pmic.h b/include/linux/mfd/hi655x-pmic.h new file mode 100644 index 000000000000..dbbe9a644622 --- /dev/null +++ b/include/linux/mfd/hi655x-pmic.h @@ -0,0 +1,55 @@ +/* + * Device driver for regulators in hi655x IC + * + * Copyright (c) 2016 Hisilicon. + * + * Authors: + * Chen Feng <puck.chen@hisilicon.com> + * Fei Wang <w.f@huawei.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __HI655X_PMIC_H +#define __HI655X_PMIC_H + +/* Hi655x registers are mapped to memory bus in 4 bytes stride */ +#define HI655X_STRIDE 4 +#define HI655X_BUS_ADDR(x) ((x) << 2) + +#define HI655X_BITS 8 + +#define HI655X_NR_IRQ 32 + +#define HI655X_IRQ_STAT_BASE (0x003 << 2) +#define HI655X_IRQ_MASK_BASE (0x007 << 2) +#define HI655X_ANA_IRQM_BASE (0x1b5 << 2) +#define HI655X_IRQ_ARRAY 4 +#define HI655X_IRQ_MASK 0xFF +#define HI655X_IRQ_CLR 0xFF +#define HI655X_VER_REG 0x00 + +#define PMU_VER_START 0x10 +#define PMU_VER_END 0x38 + +#define RESERVE_INT BIT(7) +#define PWRON_D20R_INT BIT(6) +#define PWRON_D20F_INT BIT(5) +#define PWRON_D4SR_INT BIT(4) +#define VSYS_6P0_D200UR_INT BIT(3) +#define VSYS_UV_D3R_INT BIT(2) +#define VSYS_2P5_R_INT BIT(1) +#define OTMP_D1R_INT BIT(0) + +struct hi655x_pmic { + struct resource *res; + struct device *dev; + struct regmap *regmap; + int gpio; + unsigned int ver; + struct regmap_irq_chip_data *irq_data; +}; + +#endif diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 7776afb0ffa5..b4295be358ec 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -14,9 +14,10 @@ #ifndef LINUX_MMC_DW_MMC_H #define LINUX_MMC_DW_MMC_H -#include <linux/scatterlist.h> -#include <linux/mmc/core.h> #include <linux/dmaengine.h> +#include <linux/mmc/core.h> +#include <linux/reset.h> +#include <linux/scatterlist.h> #define MAX_MCI_SLOTS 2 @@ -276,6 +277,7 @@ struct dw_mci_board { /* delay in mS before detecting cards after interrupt */ u32 detect_delay_ms; + struct reset_control *rstc; struct dw_mci_dma_ops *dma_ops; struct dma_pdata *data; }; diff --git a/include/linux/sched.h b/include/linux/sched.h index e887c8d6f395..c3e2a7e751a6 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -939,6 +939,14 @@ enum cpu_idle_type { #define SCHED_CAPACITY_SHIFT 10 #define SCHED_CAPACITY_SCALE (1L << SCHED_CAPACITY_SHIFT) +struct sched_capacity_reqs { + unsigned long cfs; + unsigned long rt; + unsigned long dl; + + unsigned long total; +}; + /* * Wake-queues are lists of tasks with a pending wakeup, whose * callers have already marked the task as woken internally, @@ -1001,6 +1009,7 @@ extern void wake_up_q(struct wake_q_head *head); #define SD_PREFER_SIBLING 0x1000 /* Prefer to place tasks in a sibling domain */ #define SD_OVERLAP 0x2000 /* sched_domains of this level overlap */ #define SD_NUMA 0x4000 /* cross-node balancing */ +#define SD_SHARE_CAP_STATES 0x8000 /* Domain members share capacity state */ #ifdef CONFIG_SCHED_SMT static inline int cpu_smt_flags(void) @@ -1033,6 +1042,24 @@ struct sched_domain_attr { extern int sched_domain_level_max; +struct capacity_state { + unsigned long cap; /* compute capacity */ + unsigned long power; /* power consumption at this compute capacity */ +}; + +struct idle_state { + unsigned long power; /* power consumption in this idle state */ +}; + +struct sched_group_energy { + unsigned int nr_idle_states; /* number of idle states */ + struct idle_state *idle_states; /* ptr to idle state array */ + unsigned int nr_cap_states; /* number of capacity states */ + struct capacity_state *cap_states; /* ptr to capacity state array */ +}; + +unsigned long capacity_curr_of(int cpu); + struct sched_group; struct sched_domain { @@ -1131,6 +1158,8 @@ bool cpus_share_cache(int this_cpu, int that_cpu); typedef const struct cpumask *(*sched_domain_mask_f)(int cpu); typedef int (*sched_domain_flags_f)(void); +typedef +const struct sched_group_energy * const(*sched_domain_energy_f)(int cpu); #define SDTL_OVERLAP 0x01 @@ -1143,6 +1172,7 @@ struct sd_data { struct sched_domain_topology_level { sched_domain_mask_f mask; sched_domain_flags_f sd_flags; + sched_domain_energy_f energy; int flags; int numa_level; struct sd_data data; diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index c9e4731cf10b..4479e48c7712 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -77,6 +77,22 @@ extern int sysctl_sched_rt_runtime; extern unsigned int sysctl_sched_cfs_bandwidth_slice; #endif +#ifdef CONFIG_SCHED_TUNE +extern unsigned int sysctl_sched_cfs_boost; +int sysctl_sched_cfs_boost_handler(struct ctl_table *table, int write, + void __user *buffer, size_t *length, + loff_t *ppos); +static inline unsigned int get_sysctl_sched_cfs_boost(void) +{ + return sysctl_sched_cfs_boost; +} +#else +static inline unsigned int get_sysctl_sched_cfs_boost(void) +{ + return 0; +} +#endif + #ifdef CONFIG_SCHED_AUTOGROUP extern unsigned int sysctl_sched_autogroup_enabled; #endif diff --git a/include/linux/sched_energy.h b/include/linux/sched_energy.h new file mode 100644 index 000000000000..a3f1627ac609 --- /dev/null +++ b/include/linux/sched_energy.h @@ -0,0 +1,36 @@ +#ifndef _LINUX_SCHED_ENERGY_H +#define _LINUX_SCHED_ENERGY_H + +#include <linux/sched.h> +#include <linux/slab.h> + +/* + * There doesn't seem to be an NR_CPUS style max number of sched domain + * levels so here's an arbitrary constant one for the moment. + * + * The levels alluded to here correspond to entries in struct + * sched_domain_topology_level that are meant to be populated by arch + * specific code (topology.c). + */ +#define NR_SD_LEVELS 8 + +#define SD_LEVEL0 0 +#define SD_LEVEL1 1 +#define SD_LEVEL2 2 +#define SD_LEVEL3 3 +#define SD_LEVEL4 4 +#define SD_LEVEL5 5 +#define SD_LEVEL6 6 +#define SD_LEVEL7 7 + +/* + * Convenience macro for iterating through said sd levels. + */ +#define for_each_possible_sd_level(level) \ + for (level = 0; level < NR_SD_LEVELS; level++) + +extern struct sched_group_energy *sge_array[NR_CPUS][NR_SD_LEVELS]; + +void init_sched_energy_costs(void); + +#endif diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h new file mode 100644 index 000000000000..3f4e7683361c --- /dev/null +++ b/include/linux/tee_drv.h @@ -0,0 +1,288 @@ +/* + * Copyright (c) 2015-2016, Linaro Limited + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 __TEE_DRV_H +#define __TEE_DRV_H + +#include <linux/types.h> +#include <linux/idr.h> +#include <linux/list.h> +#include <linux/tee.h> + +/* + * The file describes the API provided by the generic TEE driver to the + * specific TEE driver. + */ + +#define TEE_SHM_MAPPED 0x1 /* Memory mapped by the kernel */ +#define TEE_SHM_DMA_BUF 0x2 /* Memory with dma-buf handle */ + +struct tee_device; +struct tee_shm; +struct tee_shm_pool; + +/** + * struct tee_context - driver specific context on file pointer data + * @teedev: pointer to this drivers struct tee_device + * @data: driver specific context data, managed by the driver + */ +struct tee_context { + struct tee_device *teedev; + void *data; +}; + +struct tee_param_memref { + size_t shm_offs; + size_t size; + struct tee_shm *shm; +}; + +struct tee_param_value { + u64 a; + u64 b; + u64 c; +}; + +struct tee_param { + u64 attr; + union { + struct tee_param_memref memref; + struct tee_param_value value; + } u; +}; + +/** + * struct tee_driver_ops - driver operations vtable + * @get_version: returns version of driver + * @open: called when the device file is opened + * @release: release this open file + */ +struct tee_driver_ops { + void (*get_version)(struct tee_device *teedev, + struct tee_ioctl_version_data *vers); + int (*open)(struct tee_context *ctx); + void (*release)(struct tee_context *ctx); + int (*open_session)(struct tee_context *ctx, + struct tee_ioctl_open_session_arg *arg, + struct tee_param *param); + int (*close_session)(struct tee_context *ctx, u32 session); + int (*invoke_func)(struct tee_context *ctx, + struct tee_ioctl_invoke_arg *arg, + struct tee_param *param); + int (*cancel_req)(struct tee_context *ctx, u32 cancel_id, u32 session); + int (*supp_recv)(struct tee_context *ctx, u32 *func, u32 *num_params, + struct tee_param *param); + int (*supp_send)(struct tee_context *ctx, u32 ret, u32 num_params, + struct tee_param *param); +}; + +/** + * struct tee_desc - Describes the TEE driver to the subsystem + * @name: name of driver + * @ops: driver operations vtable + * @owner: module providing the driver + * @flags: Extra properties of driver, defined by TEE_DESC_* below + */ +#define TEE_DESC_PRIVILEGED 0x1 +struct tee_desc { + const char *name; + const struct tee_driver_ops *ops; + struct module *owner; + u32 flags; +}; + + +/** + * tee_device_alloc() - Allocate a new struct tee_device instance + * @teedesc: Descriptor for this driver + * @dev: Parent device for this device + * @pool: Shared memory pool, NULL if not used + * @driver_data: Private driver data for this device + * + * Allocates a new struct tee_device instance. The device is + * removed by tee_device_unregister(). + * + * @returns a pointer to a 'struct tee_device' or an ERR_PTR on failure + */ +struct tee_device *tee_device_alloc(const struct tee_desc *teedesc, + struct device *dev, struct tee_shm_pool *pool, + void *driver_data); + +/** + * tee_device_register() - Registers a TEE device + * @teedev: Device to register + * + * tee_device_unregister() need to be called to remove the @teedev if + * this function fails. + * + * @returns < 0 on failure + */ +int tee_device_register(struct tee_device *teedev); + +/** + * tee_device_unregister() - Removes a TEE device + * @teedev: Device to unregister + * + * This function should be called to remove the @teedev even if + * tee_device_register() hasn't been called yet. Does nothing if + * @teedev is NULL. + */ +void tee_device_unregister(struct tee_device *teedev); + +/** + * struct tee_shm_pool_mem_info - holds information needed to create a shared memory pool + * @vaddr: Virtual address of start of pool + * @paddr: Physical address of start of pool + * @size: Size in bytes of the pool + */ +struct tee_shm_pool_mem_info { + unsigned long vaddr; + unsigned long paddr; + size_t size; +}; + +/** + * tee_shm_pool_alloc_res_mem() - Create a shared memory pool from reserved memory range + * @dev: Device allocating the pool + * @priv_info: Information for driver private shared memory pool + * @dmabuf_info: Information for dma-buf shared memory pool + * + * Start and end of pools will must be page aligned. + * + * Allocation with the flag TEE_SHM_DMA_BUF set will use the range supplied + * in @dmabuf, others will use the range provided by @priv. + * + * @returns pointer to a 'struct tee_shm_pool' or an ERR_PTR on failure. + */ +struct tee_shm_pool *tee_shm_pool_alloc_res_mem(struct device *dev, + struct tee_shm_pool_mem_info *priv_info, + struct tee_shm_pool_mem_info *dmabuf_info); + +/** + * tee_shm_pool_free() - Free a shared memory pool + * @pool: The shared memory pool to free + * + * The must be no remaining shared memory allocated from this pool when + * this function is called. + */ +void tee_shm_pool_free(struct tee_shm_pool *pool); + +/** + * tee_get_drvdata() - Return driver_data pointer + * @returns the driver_data pointer supplied to tee_register(). + */ +void *tee_get_drvdata(struct tee_device *teedev); + +/** + * tee_shm_alloc() - Allocate shared memory + * @teedev: Driver that allocates the shared memory + * @size: Requested size of shared memory + * @flags: Flags setting properties for the requested shared memory. + * + * Memory allocated as global shared memory is automatically freed when the + * TEE file pointer is closed. The @flags field uses the bits defined by + * TEE_SHM_* above. TEE_SHM_MAPPED must currently always be set. If + * TEE_SHM_DMA_BUF global shared memory will be allocated and associated + * with a dma-buf handle, else driver private memory. + * + * @returns a pointer to 'struct tee_shm' + */ +struct tee_shm *tee_shm_alloc(struct tee_device *teedev, size_t size, + u32 flags); + +/** + * tee_shm_free() - Free shared memory + * @shm: Handle to shared memory to free + */ +void tee_shm_free(struct tee_shm *shm); + +/** + * tee_shm_put() - Decrease reference count on a shared memory handle + * @shm: Shared memory handle + */ +void tee_shm_put(struct tee_shm *shm); + +/** + * tee_shm_va2pa() - Get physical address of a virtual address + * @shm: Shared memory handle + * @va: Virtual address to tranlsate + * @pa: Returned physical address + * @returns 0 on success and < 0 on failure + */ +int tee_shm_va2pa(struct tee_shm *shm, void *va, phys_addr_t *pa); + +/** + * tee_shm_pa2va() - Get virtual address of a physical address + * @shm: Shared memory handle + * @pa: Physical address to tranlsate + * @va: Returned virtual address + * @returns 0 on success and < 0 on failure + */ +int tee_shm_pa2va(struct tee_shm *shm, phys_addr_t pa, void **va); + +/** + * tee_shm_get_va() - Get virtual address of a shared memory plus an offset + * @shm: Shared memory handle + * @offs: Offset from start of this shared memory + * @returns virtual address of the shared memory + offs if offs is within + * the bounds of this shared memory, else an ERR_PTR + */ +void *tee_shm_get_va(struct tee_shm *shm, size_t offs); + +/** + * tee_shm_get_pa() - Get physical address of a shared memory plus an offset + * @shm: Shared memory handle + * @offs: Offset from start of this shared memory + * @pa: Physical address to return + * @returns 0 if offs is within the bounds of this shared memory, else an + * error code. + */ +int tee_shm_get_pa(struct tee_shm *shm, size_t offs, phys_addr_t *pa); + +/** + * tee_shm_get_id() - Get id of a shared memory object + * @shm: Shared memory handle + * @returns id + */ +int tee_shm_get_id(struct tee_shm *shm); + +/** + * tee_shm_get_from_id() - Find shared memory object and increase referece count + * @teedev: Driver owning the shared mmemory + * @id: Id of shared memory object + * @returns a pointer to 'struct tee_shm' on success or an ERR_PTR on failure + */ +struct tee_shm *tee_shm_get_from_id(struct tee_device *teedev, int id); + +struct tee_context *tee_client_open_context(struct tee_context *start, + int (*match)(struct tee_ioctl_version_data *, + const void *), + const void *data, struct tee_ioctl_version_data *vers); + +void tee_client_close_context(struct tee_context *ctx); + +void tee_client_get_version(struct tee_context *ctx, + struct tee_ioctl_version_data *vers); + +int tee_client_open_session(struct tee_context *ctx, + struct tee_ioctl_open_session_arg *arg, + struct tee_param *param); + +int tee_client_close_session(struct tee_context *ctx, u32 session); + +int tee_client_invoke_func(struct tee_context *ctx, + struct tee_ioctl_invoke_arg *arg, + struct tee_param *param); + +#endif /*__TEE_DRV_H*/ diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h index 0a0d56834c8e..9b366ee2f8f4 100644 --- a/include/linux/ti_wilink_st.h +++ b/include/linux/ti_wilink_st.h @@ -86,6 +86,7 @@ struct st_proto_s { extern long st_register(struct st_proto_s *); extern long st_unregister(struct st_proto_s *); +extern struct ti_st_plat_data *dt_pdata; /* * header information used by st_core.c diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 757c554408ce..c50d8734ee29 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -396,6 +396,7 @@ struct hc_driver { int (*find_raw_port_number)(struct usb_hcd *, int); /* Call for power on/off the port if necessary */ int (*port_power)(struct usb_hcd *hcd, int portnum, bool enable); + void (*change_bus_speed)(struct usb_hcd*, int); }; |