diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/dt-bindings/power/qcom-rpmpd.h | 26 | ||||
| -rw-r--r-- | include/dt-bindings/reset/amlogic,meson-s4-reset.h | 125 | ||||
| -rw-r--r-- | include/linux/arm_ffa.h | 7 | ||||
| -rw-r--r-- | include/linux/scmi_protocol.h | 31 | ||||
| -rw-r--r-- | include/linux/soc/apple/rtkit.h | 155 | ||||
| -rw-r--r-- | include/linux/soc/apple/sart.h | 53 | ||||
| -rw-r--r-- | include/linux/soc/qcom/llcc-qcom.h | 2 | ||||
| -rw-r--r-- | include/linux/tee_drv.h | 18 | ||||
| -rw-r--r-- | include/linux/wkup_m3_ipc.h | 13 | ||||
| -rw-r--r-- | include/soc/tegra/mc.h | 8 | ||||
| -rw-r--r-- | include/uapi/linux/tee.h | 4 |
11 files changed, 412 insertions, 30 deletions
diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h index c002cc6ddf55..6cce5b7aa940 100644 --- a/include/dt-bindings/power/qcom-rpmpd.h +++ b/include/dt-bindings/power/qcom-rpmpd.h @@ -20,6 +20,14 @@ #define SDX55_MX 1 #define SDX55_CX 2 +/* SDX65 Power Domain Indexes */ +#define SDX65_MSS 0 +#define SDX65_MX 1 +#define SDX65_MX_AO 2 +#define SDX65_CX 3 +#define SDX65_CX_AO 4 +#define SDX65_MXC 5 + /* SM6350 Power Domain Indexes */ #define SM6350_CX 0 #define SM6350_GFX 1 @@ -117,6 +125,24 @@ #define SC8180X_MX 9 #define SC8180X_MX_AO 10 +/* SC8280XP Power Domain Indexes */ +#define SC8280XP_CX 0 +#define SC8280XP_CX_AO 1 +#define SC8280XP_DDR 2 +#define SC8280XP_EBI 3 +#define SC8280XP_GFX 4 +#define SC8280XP_LCX 5 +#define SC8280XP_LMX 6 +#define SC8280XP_MMCX 7 +#define SC8280XP_MMCX_AO 8 +#define SC8280XP_MSS 9 +#define SC8280XP_MX 10 +#define SC8280XP_MXC 12 +#define SC8280XP_MX_AO 11 +#define SC8280XP_NSP 13 +#define SC8280XP_QPHY 14 +#define SC8280XP_XO 15 + /* SDM845 Power Domain performance levels */ #define RPMH_REGULATOR_LEVEL_RETENTION 16 #define RPMH_REGULATOR_LEVEL_MIN_SVS 48 diff --git a/include/dt-bindings/reset/amlogic,meson-s4-reset.h b/include/dt-bindings/reset/amlogic,meson-s4-reset.h new file mode 100644 index 000000000000..eab428eb8ad6 --- /dev/null +++ b/include/dt-bindings/reset/amlogic,meson-s4-reset.h @@ -0,0 +1,125 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Copyright (c) 2021 Amlogic, Inc. All rights reserved. + * Author: Zelong Dong <zelong.dong@amlogic.com> + * + */ + +#ifndef _DT_BINDINGS_AMLOGIC_MESON_S4_RESET_H +#define _DT_BINDINGS_AMLOGIC_MESON_S4_RESET_H + +/* RESET0 */ +#define RESET_USB_DDR0 0 +#define RESET_USB_DDR1 1 +#define RESET_USB_DDR2 2 +#define RESET_USB_DDR3 3 +#define RESET_USBCTRL 4 +/* 5-7 */ +#define RESET_USBPHY20 8 +#define RESET_USBPHY21 9 +/* 10-15 */ +#define RESET_HDMITX_APB 16 +#define RESET_BRG_VCBUS_DEC 17 +#define RESET_VCBUS 18 +#define RESET_VID_PLL_DIV 19 +#define RESET_VDI6 20 +#define RESET_GE2D 21 +#define RESET_HDMITXPHY 22 +#define RESET_VID_LOCK 23 +#define RESET_VENCL 24 +#define RESET_VDAC 25 +#define RESET_VENCP 26 +#define RESET_VENCI 27 +#define RESET_RDMA 28 +#define RESET_HDMI_TX 29 +#define RESET_VIU 30 +#define RESET_VENC 31 + +/* RESET1 */ +#define RESET_AUDIO 32 +#define RESET_MALI_APB 33 +#define RESET_MALI 34 +#define RESET_DDR_APB 35 +#define RESET_DDR 36 +#define RESET_DOS_APB 37 +#define RESET_DOS 38 +/* 39-47 */ +#define RESET_ETH 48 +/* 49-51 */ +#define RESET_DEMOD 52 +/* 53-63 */ + +/* RESET2 */ +#define RESET_ABUS_ARB 64 +#define RESET_IR_CTRL 65 +#define RESET_TEMPSENSOR_DDR 66 +#define RESET_TEMPSENSOR_PLL 67 +/* 68-71 */ +#define RESET_SMART_CARD 72 +#define RESET_SPICC0 73 +/* 74 */ +#define RESET_RSA 75 +/* 76-79 */ +#define RESET_MSR_CLK 80 +#define RESET_SPIFC 81 +#define RESET_SARADC 82 +/* 83-87 */ +#define RESET_ACODEC 88 +#define RESET_CEC 89 +#define RESET_AFIFO 90 +#define RESET_WATCHDOG 91 +/* 92-95 */ + +/* RESET3 */ +/* 96-127 */ + +/* RESET4 */ +/* 128-131 */ +#define RESET_PWM_AB 132 +#define RESET_PWM_CD 133 +#define RESET_PWM_EF 134 +#define RESET_PWM_GH 135 +#define RESET_PWM_IJ 136 +/* 137 */ +#define RESET_UART_A 138 +#define RESET_UART_B 139 +#define RESET_UART_C 140 +#define RESET_UART_D 141 +#define RESET_UART_E 142 +/* 143 */ +#define RESET_I2C_S_A 144 +#define RESET_I2C_M_A 145 +#define RESET_I2C_M_B 146 +#define RESET_I2C_M_C 147 +#define RESET_I2C_M_D 148 +#define RESET_I2C_M_E 149 +/* 150-151 */ +#define RESET_SD_EMMC_A 152 +#define RESET_SD_EMMC_B 153 +#define RESET_NAND_EMMC 154 +/* 155-159 */ + +/* RESET5 */ +#define RESET_BRG_VDEC_PIPL0 160 +#define RESET_BRG_HEVCF_PIPL0 161 +/* 162 */ +#define RESET_BRG_HCODEC_PIPL0 163 +#define RESET_BRG_GE2D_PIPL0 164 +#define RESET_BRG_VPU_PIPL0 165 +#define RESET_BRG_CPU_PIPL0 166 +#define RESET_BRG_MALI_PIPL0 167 +/* 168 */ +#define RESET_BRG_MALI_PIPL1 169 +/* 170-171 */ +#define RESET_BRG_HEVCF_PIPL1 172 +#define RESET_BRG_HEVCB_PIPL1 173 +/* 174-183 */ +#define RESET_RAMA 184 +/* 185-186 */ +#define RESET_BRG_NIC_VAPB 187 +#define RESET_BRG_NIC_DSU 188 +#define RESET_BRG_NIC_SYSCLK 189 +#define RESET_BRG_NIC_MAIN 190 +#define RESET_BRG_NIC_ALL 191 + +#endif diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h index 85651e41ded8..e5c76c1ef9ed 100644 --- a/include/linux/arm_ffa.h +++ b/include/linux/arm_ffa.h @@ -38,7 +38,12 @@ struct ffa_driver { static inline void ffa_dev_set_drvdata(struct ffa_device *fdev, void *data) { - fdev->dev.driver_data = data; + dev_set_drvdata(&fdev->dev, data); +} + +static inline void *ffa_dev_get_drvdata(struct ffa_device *fdev) +{ + return dev_get_drvdata(&fdev->dev); } #if IS_REACHABLE(CONFIG_ARM_FFA_TRANSPORT) diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index b87551f41f9f..1c58646ba381 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -13,7 +13,7 @@ #include <linux/notifier.h> #include <linux/types.h> -#define SCMI_MAX_STR_SIZE 16 +#define SCMI_MAX_STR_SIZE 64 #define SCMI_MAX_NUM_RATES 16 /** @@ -44,6 +44,8 @@ struct scmi_clock_info { char name[SCMI_MAX_STR_SIZE]; unsigned int enable_latency; bool rate_discrete; + bool rate_changed_notifications; + bool rate_change_requested_notifications; union { struct { int num_rates; @@ -146,7 +148,8 @@ struct scmi_perf_proto_ops { */ struct scmi_power_proto_ops { int (*num_domains_get)(const struct scmi_protocol_handle *ph); - char *(*name_get)(const struct scmi_protocol_handle *ph, u32 domain); + const char *(*name_get)(const struct scmi_protocol_handle *ph, + u32 domain); #define SCMI_POWER_STATE_TYPE_SHIFT 30 #define SCMI_POWER_STATE_ID_MASK (BIT(28) - 1) #define SCMI_POWER_STATE_PARAM(type, id) \ @@ -484,13 +487,19 @@ struct scmi_sensor_proto_ops { */ struct scmi_reset_proto_ops { int (*num_domains_get)(const struct scmi_protocol_handle *ph); - char *(*name_get)(const struct scmi_protocol_handle *ph, u32 domain); + const char *(*name_get)(const struct scmi_protocol_handle *ph, + u32 domain); int (*latency_get)(const struct scmi_protocol_handle *ph, u32 domain); int (*reset)(const struct scmi_protocol_handle *ph, u32 domain); int (*assert)(const struct scmi_protocol_handle *ph, u32 domain); int (*deassert)(const struct scmi_protocol_handle *ph, u32 domain); }; +enum scmi_voltage_level_mode { + SCMI_VOLTAGE_LEVEL_SET_AUTO, + SCMI_VOLTAGE_LEVEL_SET_SYNC, +}; + /** * struct scmi_voltage_info - describe one available SCMI Voltage Domain * @@ -503,7 +512,8 @@ struct scmi_reset_proto_ops { * supported voltage level * @negative_volts_allowed: True if any of the entries of @levels_uv represent * a negative voltage. - * @attributes: represents Voltage Domain advertised attributes + * @async_level_set: True when the voltage domain supports asynchronous level + * set commands. * @name: name assigned to the Voltage Domain by platform * @num_levels: number of total entries in @levels_uv. * @levels_uv: array of entries describing the available voltage levels for @@ -513,7 +523,7 @@ struct scmi_voltage_info { unsigned int id; bool segmented; bool negative_volts_allowed; - unsigned int attributes; + bool async_level_set; char name[SCMI_MAX_STR_SIZE]; unsigned int num_levels; #define SCMI_VOLTAGE_SEGMENT_LOW 0 @@ -544,7 +554,7 @@ struct scmi_voltage_proto_ops { int (*config_get)(const struct scmi_protocol_handle *ph, u32 domain_id, u32 *config); int (*level_set)(const struct scmi_protocol_handle *ph, u32 domain_id, - u32 flags, s32 volt_uV); + enum scmi_voltage_level_mode mode, s32 volt_uV); int (*level_get)(const struct scmi_protocol_handle *ph, u32 domain_id, s32 *volt_uV); }; @@ -742,6 +752,8 @@ void scmi_protocol_unregister(const struct scmi_protocol *proto); /* SCMI Notification API - Custom Event Reports */ enum scmi_notification_events { SCMI_EVENT_POWER_STATE_CHANGED = 0x0, + SCMI_EVENT_CLOCK_RATE_CHANGED = 0x0, + SCMI_EVENT_CLOCK_RATE_CHANGE_REQUESTED = 0x1, SCMI_EVENT_PERFORMANCE_LIMITS_CHANGED = 0x0, SCMI_EVENT_PERFORMANCE_LEVEL_CHANGED = 0x1, SCMI_EVENT_SENSOR_TRIP_POINT_EVENT = 0x0, @@ -758,6 +770,13 @@ struct scmi_power_state_changed_report { unsigned int power_state; }; +struct scmi_clock_rate_notif_report { + ktime_t timestamp; + unsigned int agent_id; + unsigned int clock_id; + unsigned long long rate; +}; + struct scmi_system_power_state_notifier_report { ktime_t timestamp; unsigned int agent_id; diff --git a/include/linux/soc/apple/rtkit.h b/include/linux/soc/apple/rtkit.h new file mode 100644 index 000000000000..88eb832eac7b --- /dev/null +++ b/include/linux/soc/apple/rtkit.h @@ -0,0 +1,155 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR MIT */ +/* + * Apple RTKit IPC Library + * Copyright (C) The Asahi Linux Contributors + * + * Apple's SoCs come with various co-processors running their RTKit operating + * system. This protocol library is used by client drivers to use the + * features provided by them. + */ +#ifndef _LINUX_APPLE_RTKIT_H_ +#define _LINUX_APPLE_RTKIT_H_ + +#include <linux/device.h> +#include <linux/types.h> +#include <linux/mailbox_client.h> + +/* + * Struct to represent implementation-specific RTKit operations. + * + * @buffer: Shared memory buffer allocated inside normal RAM. + * @iomem: Shared memory buffer controlled by the co-processors. + * @size: Size of the shared memory buffer. + * @iova: Device VA of shared memory buffer. + * @is_mapped: Shared memory buffer is managed by the co-processor. + */ + +struct apple_rtkit_shmem { + void *buffer; + void __iomem *iomem; + size_t size; + dma_addr_t iova; + bool is_mapped; +}; + +/* + * Struct to represent implementation-specific RTKit operations. + * + * @crashed: Called when the co-processor has crashed. Runs in process + * context. + * @recv_message: Function called when a message from RTKit is received + * on a non-system endpoint. Called from a worker thread. + * @recv_message_early: + * Like recv_message, but called from atomic context. It + * should return true if it handled the message. If it + * returns false, the message will be passed on to the + * worker thread. + * @shmem_setup: Setup shared memory buffer. If bfr.is_iomem is true the + * buffer is managed by the co-processor and needs to be mapped. + * Otherwise the buffer is managed by Linux and needs to be + * allocated. If not specified dma_alloc_coherent is used. + * Called in process context. + * @shmem_destroy: Undo the shared memory buffer setup in shmem_setup. If not + * specified dma_free_coherent is used. Called in process + * context. + */ +struct apple_rtkit_ops { + void (*crashed)(void *cookie); + void (*recv_message)(void *cookie, u8 endpoint, u64 message); + bool (*recv_message_early)(void *cookie, u8 endpoint, u64 message); + int (*shmem_setup)(void *cookie, struct apple_rtkit_shmem *bfr); + void (*shmem_destroy)(void *cookie, struct apple_rtkit_shmem *bfr); +}; + +struct apple_rtkit; + +/* + * Initializes the internal state required to handle RTKit. This + * should usually be called within _probe. + * + * @dev: Pointer to the device node this coprocessor is assocated with + * @cookie: opaque cookie passed to all functions defined in rtkit_ops + * @mbox_name: mailbox name used to communicate with the co-processor + * @mbox_idx: mailbox index to be used if mbox_name is NULL + * @ops: pointer to rtkit_ops to be used for this co-processor + */ +struct apple_rtkit *devm_apple_rtkit_init(struct device *dev, void *cookie, + const char *mbox_name, int mbox_idx, + const struct apple_rtkit_ops *ops); + +/* + * Reinitialize internal structures. Must only be called with the co-processor + * is held in reset. + */ +int apple_rtkit_reinit(struct apple_rtkit *rtk); + +/* + * Handle RTKit's boot process. Should be called after the CPU of the + * co-processor has been started. + */ +int apple_rtkit_boot(struct apple_rtkit *rtk); + +/* + * Quiesce the co-processor. + */ +int apple_rtkit_quiesce(struct apple_rtkit *rtk); + +/* + * Wake the co-processor up from hibernation mode. + */ +int apple_rtkit_wake(struct apple_rtkit *rtk); + +/* + * Shutdown the co-processor + */ +int apple_rtkit_shutdown(struct apple_rtkit *rtk); + +/* + * Checks if RTKit is running and ready to handle messages. + */ +bool apple_rtkit_is_running(struct apple_rtkit *rtk); + +/* + * Checks if RTKit has crashed. + */ +bool apple_rtkit_is_crashed(struct apple_rtkit *rtk); + +/* + * Starts an endpoint. Must be called after boot but before any messages can be + * sent or received from that endpoint. + */ +int apple_rtkit_start_ep(struct apple_rtkit *rtk, u8 endpoint); + +/* + * Send a message to the given endpoint. + * + * @rtk: RTKit reference + * @ep: target endpoint + * @message: message to be sent + * @completeion: will be completed once the message has been submitted + * to the hardware FIFO. Can be NULL. + * @atomic: if set to true this function can be called from atomic + * context. + */ +int apple_rtkit_send_message(struct apple_rtkit *rtk, u8 ep, u64 message, + struct completion *completion, bool atomic); + +/* + * Send a message to the given endpoint and wait until it has been submitted + * to the hardware FIFO. + * Will return zero on success and a negative error code on failure + * (e.g. -ETIME when the message couldn't be written within the given + * timeout) + * + * @rtk: RTKit reference + * @ep: target endpoint + * @message: message to be sent + * @timeout: timeout in milliseconds to allow the message transmission + * to be completed + * @atomic: if set to true this function can be called from atomic + * context. + */ +int apple_rtkit_send_message_wait(struct apple_rtkit *rtk, u8 ep, u64 message, + unsigned long timeout, bool atomic); + +#endif /* _LINUX_APPLE_RTKIT_H_ */ diff --git a/include/linux/soc/apple/sart.h b/include/linux/soc/apple/sart.h new file mode 100644 index 000000000000..2249bf6cde09 --- /dev/null +++ b/include/linux/soc/apple/sart.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR MIT */ +/* + * Apple SART device driver + * Copyright (C) The Asahi Linux Contributors + * + * Apple SART is a simple address filter for DMA transactions. + * Regions of physical memory must be added to the SART's allow + * list before any DMA can target these. Unlike a proper + * IOMMU no remapping can be done. + */ + +#ifndef _LINUX_SOC_APPLE_SART_H_ +#define _LINUX_SOC_APPLE_SART_H_ + +#include <linux/device.h> +#include <linux/err.h> +#include <linux/types.h> + +struct apple_sart; + +/* + * Get a reference to the SART attached to dev. + * + * Looks for the phandle reference in apple,sart and returns a pointer + * to the corresponding apple_sart struct to be used with + * apple_sart_add_allowed_region and apple_sart_remove_allowed_region. + */ +struct apple_sart *devm_apple_sart_get(struct device *dev); + +/* + * Adds the region [paddr, paddr+size] to the DMA allow list. + * + * @sart: SART reference + * @paddr: Start address of the region to be used for DMA + * @size: Size of the region to be used for DMA. + */ +int apple_sart_add_allowed_region(struct apple_sart *sart, phys_addr_t paddr, + size_t size); + +/* + * Removes the region [paddr, paddr+size] from the DMA allow list. + * + * Note that exact same paddr and size used for apple_sart_add_allowed_region + * have to be passed. + * + * @sart: SART reference + * @paddr: Start address of the region no longer used for DMA + * @size: Size of the region no longer used for DMA. + */ +int apple_sart_remove_allowed_region(struct apple_sart *sart, phys_addr_t paddr, + size_t size); + +#endif /* _LINUX_SOC_APPLE_SART_H_ */ diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h index 0bc21ee58fac..9ed5384c5ca1 100644 --- a/include/linux/soc/qcom/llcc-qcom.h +++ b/include/linux/soc/qcom/llcc-qcom.h @@ -29,6 +29,8 @@ #define LLCC_AUDHW 22 #define LLCC_NPU 23 #define LLCC_WLHW 24 +#define LLCC_PIMEM 25 +#define LLCC_DRE 26 #define LLCC_CVP 28 #define LLCC_MODPE 29 #define LLCC_APTCM 30 diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h index 911cad324acc..17eb1c5205d3 100644 --- a/include/linux/tee_drv.h +++ b/include/linux/tee_drv.h @@ -299,24 +299,6 @@ void tee_shm_free(struct tee_shm *shm); 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 diff --git a/include/linux/wkup_m3_ipc.h b/include/linux/wkup_m3_ipc.h index 3f496967b538..26d1eb058fa3 100644 --- a/include/linux/wkup_m3_ipc.h +++ b/include/linux/wkup_m3_ipc.h @@ -33,7 +33,13 @@ struct wkup_m3_ipc { int mem_type; unsigned long resume_addr; + int vtt_conf; + int isolation_conf; int state; + u32 halt; + + unsigned long volt_scale_offsets; + const char *sd_fw_name; struct completion sync_complete; struct mbox_client mbox_client; @@ -41,6 +47,7 @@ struct wkup_m3_ipc { struct wkup_m3_ipc_ops *ops; int is_rtc_only; + struct dentry *dbg_path; }; struct wkup_m3_wakeup_src { @@ -48,6 +55,12 @@ struct wkup_m3_wakeup_src { char src[10]; }; +struct wkup_m3_scale_data_header { + u16 magic; + u8 sleep_offset; + u8 wake_offset; +} __packed; + struct wkup_m3_ipc_ops { void (*set_mem_type)(struct wkup_m3_ipc *m3_ipc, int mem_type); void (*set_resume_address)(struct wkup_m3_ipc *m3_ipc, void *addr); diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h index 1066b1194a5a..47ce6d434427 100644 --- a/include/soc/tegra/mc.h +++ b/include/soc/tegra/mc.h @@ -193,11 +193,15 @@ struct tegra_mc_soc { unsigned int num_address_bits; unsigned int atom_size; - u8 client_id_mask; + u16 client_id_mask; + u8 num_channels; const struct tegra_smmu_soc *smmu; u32 intmask; + u32 ch_intmask; + u32 global_intstatus_channel_shift; + bool has_addr_hi_reg; const struct tegra_mc_reset_ops *reset_ops; const struct tegra_mc_reset *resets; @@ -212,6 +216,8 @@ struct tegra_mc { struct tegra_smmu *smmu; struct gart_device *gart; void __iomem *regs; + void __iomem *bcast_ch_regs; + void __iomem **ch_regs; struct clk *clk; int irq; diff --git a/include/uapi/linux/tee.h b/include/uapi/linux/tee.h index 25a6c534beb1..23e57164693c 100644 --- a/include/uapi/linux/tee.h +++ b/include/uapi/linux/tee.h @@ -42,10 +42,6 @@ #define TEE_IOC_MAGIC 0xa4 #define TEE_IOC_BASE 0 -/* Flags relating to shared memory */ -#define TEE_IOCTL_SHM_MAPPED 0x1 /* memory mapped in normal world */ -#define TEE_IOCTL_SHM_DMA_BUF 0x2 /* dma-buf handle on shared memory */ - #define TEE_MAX_ARG_SIZE 1024 #define TEE_GEN_CAP_GP (1 << 0)/* GlobalPlatform compliant TEE */ |
