diff options
Diffstat (limited to 'include/soc/bcm2835/raspberrypi-firmware.h')
| -rw-r--r-- | include/soc/bcm2835/raspberrypi-firmware.h | 96 |
1 files changed, 90 insertions, 6 deletions
diff --git a/include/soc/bcm2835/raspberrypi-firmware.h b/include/soc/bcm2835/raspberrypi-firmware.h index cb979ad90401..e1f87fbfe554 100644 --- a/include/soc/bcm2835/raspberrypi-firmware.h +++ b/include/soc/bcm2835/raspberrypi-firmware.h @@ -1,9 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright © 2015 Broadcom - * - * 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 __SOC_RASPBERRY_FIRMWARE_H__ @@ -63,6 +60,7 @@ enum rpi_firmware_property_tag { RPI_FIRMWARE_GET_MIN_VOLTAGE = 0x00030008, RPI_FIRMWARE_GET_TURBO = 0x00030009, RPI_FIRMWARE_GET_MAX_TEMPERATURE = 0x0003000a, + RPI_FIRMWARE_GET_STC = 0x0003000b, RPI_FIRMWARE_ALLOCATE_MEMORY = 0x0003000c, RPI_FIRMWARE_LOCK_MEMORY = 0x0003000d, RPI_FIRMWARE_UNLOCK_MEMORY = 0x0003000e, @@ -72,12 +70,28 @@ enum rpi_firmware_property_tag { RPI_FIRMWARE_SET_ENABLE_QPU = 0x00030012, RPI_FIRMWARE_GET_DISPMANX_RESOURCE_MEM_HANDLE = 0x00030014, RPI_FIRMWARE_GET_EDID_BLOCK = 0x00030020, + RPI_FIRMWARE_GET_CUSTOMER_OTP = 0x00030021, RPI_FIRMWARE_GET_DOMAIN_STATE = 0x00030030, + RPI_FIRMWARE_GET_THROTTLED = 0x00030046, + RPI_FIRMWARE_GET_CLOCK_MEASURED = 0x00030047, + RPI_FIRMWARE_NOTIFY_REBOOT = 0x00030048, RPI_FIRMWARE_SET_CLOCK_STATE = 0x00038001, RPI_FIRMWARE_SET_CLOCK_RATE = 0x00038002, RPI_FIRMWARE_SET_VOLTAGE = 0x00038003, RPI_FIRMWARE_SET_TURBO = 0x00038009, + RPI_FIRMWARE_SET_CUSTOMER_OTP = 0x00038021, RPI_FIRMWARE_SET_DOMAIN_STATE = 0x00038030, + RPI_FIRMWARE_GET_GPIO_STATE = 0x00030041, + RPI_FIRMWARE_SET_GPIO_STATE = 0x00038041, + RPI_FIRMWARE_SET_SDHOST_CLOCK = 0x00038042, + RPI_FIRMWARE_GET_GPIO_CONFIG = 0x00030043, + RPI_FIRMWARE_SET_GPIO_CONFIG = 0x00038043, + RPI_FIRMWARE_GET_PERIPH_REG = 0x00030045, + RPI_FIRMWARE_SET_PERIPH_REG = 0x00038045, + RPI_FIRMWARE_GET_POE_HAT_VAL = 0x00030049, + RPI_FIRMWARE_SET_POE_HAT_VAL = 0x00030050, + RPI_FIRMWARE_NOTIFY_XHCI_RESET = 0x00030058, + RPI_FIRMWARE_NOTIFY_DISPLAY_DONE = 0x00030066, /* Dispmanx TAGS */ RPI_FIRMWARE_FRAMEBUFFER_ALLOCATE = 0x00040001, @@ -91,6 +105,8 @@ enum rpi_firmware_property_tag { RPI_FIRMWARE_FRAMEBUFFER_GET_VIRTUAL_OFFSET = 0x00040009, RPI_FIRMWARE_FRAMEBUFFER_GET_OVERSCAN = 0x0004000a, RPI_FIRMWARE_FRAMEBUFFER_GET_PALETTE = 0x0004000b, + RPI_FIRMWARE_FRAMEBUFFER_GET_TOUCHBUF = 0x0004000f, + RPI_FIRMWARE_FRAMEBUFFER_GET_GPIOVIRTBUF = 0x00040010, RPI_FIRMWARE_FRAMEBUFFER_RELEASE = 0x00048001, RPI_FIRMWARE_FRAMEBUFFER_TEST_PHYSICAL_WIDTH_HEIGHT = 0x00044003, RPI_FIRMWARE_FRAMEBUFFER_TEST_VIRTUAL_WIDTH_HEIGHT = 0x00044004, @@ -100,6 +116,7 @@ enum rpi_firmware_property_tag { RPI_FIRMWARE_FRAMEBUFFER_TEST_VIRTUAL_OFFSET = 0x00044009, RPI_FIRMWARE_FRAMEBUFFER_TEST_OVERSCAN = 0x0004400a, RPI_FIRMWARE_FRAMEBUFFER_TEST_PALETTE = 0x0004400b, + RPI_FIRMWARE_FRAMEBUFFER_TEST_VSYNC = 0x0004400e, RPI_FIRMWARE_FRAMEBUFFER_SET_PHYSICAL_WIDTH_HEIGHT = 0x00048003, RPI_FIRMWARE_FRAMEBUFFER_SET_VIRTUAL_WIDTH_HEIGHT = 0x00048004, RPI_FIRMWARE_FRAMEBUFFER_SET_DEPTH = 0x00048005, @@ -108,6 +125,10 @@ enum rpi_firmware_property_tag { RPI_FIRMWARE_FRAMEBUFFER_SET_VIRTUAL_OFFSET = 0x00048009, RPI_FIRMWARE_FRAMEBUFFER_SET_OVERSCAN = 0x0004800a, RPI_FIRMWARE_FRAMEBUFFER_SET_PALETTE = 0x0004800b, + RPI_FIRMWARE_FRAMEBUFFER_SET_TOUCHBUF = 0x0004801f, + RPI_FIRMWARE_FRAMEBUFFER_SET_GPIOVIRTBUF = 0x00048020, + RPI_FIRMWARE_FRAMEBUFFER_SET_VSYNC = 0x0004800e, + RPI_FIRMWARE_FRAMEBUFFER_SET_BACKLIGHT = 0x0004800f, RPI_FIRMWARE_VCHIQ_INIT = 0x00048010, @@ -115,29 +136,92 @@ enum rpi_firmware_property_tag { RPI_FIRMWARE_GET_DMA_CHANNELS = 0x00060001, }; +enum rpi_firmware_clk_id { + RPI_FIRMWARE_EMMC_CLK_ID = 1, + RPI_FIRMWARE_UART_CLK_ID, + RPI_FIRMWARE_ARM_CLK_ID, + RPI_FIRMWARE_CORE_CLK_ID, + RPI_FIRMWARE_V3D_CLK_ID, + RPI_FIRMWARE_H264_CLK_ID, + RPI_FIRMWARE_ISP_CLK_ID, + RPI_FIRMWARE_SDRAM_CLK_ID, + RPI_FIRMWARE_PIXEL_CLK_ID, + RPI_FIRMWARE_PWM_CLK_ID, + RPI_FIRMWARE_HEVC_CLK_ID, + RPI_FIRMWARE_EMMC2_CLK_ID, + RPI_FIRMWARE_M2MC_CLK_ID, + RPI_FIRMWARE_PIXEL_BVB_CLK_ID, + RPI_FIRMWARE_VEC_CLK_ID, + RPI_FIRMWARE_DISP_CLK_ID, + RPI_FIRMWARE_NUM_CLK_ID, +}; + +/** + * struct rpi_firmware_clk_rate_request - Firmware Request for a rate + * @id: ID of the clock being queried + * @rate: Rate in Hertz. Set by the firmware. + * + * Used by @RPI_FIRMWARE_GET_CLOCK_RATE, @RPI_FIRMWARE_GET_CLOCK_MEASURED, + * @RPI_FIRMWARE_GET_MAX_CLOCK_RATE and @RPI_FIRMWARE_GET_MIN_CLOCK_RATE. + */ +struct rpi_firmware_clk_rate_request { + __le32 id; + __le32 rate; +} __packed; + +#define RPI_FIRMWARE_CLK_RATE_REQUEST(_id) \ + { \ + .id = cpu_to_le32(_id), \ + } + #if IS_ENABLED(CONFIG_RASPBERRYPI_FIRMWARE) int rpi_firmware_property(struct rpi_firmware *fw, u32 tag, void *data, size_t len); int rpi_firmware_property_list(struct rpi_firmware *fw, void *data, size_t tag_size); +void rpi_firmware_put(struct rpi_firmware *fw); +unsigned int rpi_firmware_clk_get_max_rate(struct rpi_firmware *fw, + unsigned int id); +struct device_node *rpi_firmware_find_node(void); struct rpi_firmware *rpi_firmware_get(struct device_node *firmware_node); +struct rpi_firmware *devm_rpi_firmware_get(struct device *dev, + struct device_node *firmware_node); #else static inline int rpi_firmware_property(struct rpi_firmware *fw, u32 tag, void *data, size_t len) { - return 0; + return -ENOSYS; } static inline int rpi_firmware_property_list(struct rpi_firmware *fw, void *data, size_t tag_size) { - return 0; + return -ENOSYS; +} + +static inline void rpi_firmware_put(struct rpi_firmware *fw) { } + +static inline unsigned int rpi_firmware_clk_get_max_rate(struct rpi_firmware *fw, + unsigned int id) +{ + return UINT_MAX; +} + +static inline struct device_node *rpi_firmware_find_node(void) +{ + return NULL; } static inline struct rpi_firmware *rpi_firmware_get(struct device_node *firmware_node) { return NULL; } + +static inline struct rpi_firmware *devm_rpi_firmware_get(struct device *dev, + struct device_node *firmware_node) +{ + return NULL; +} #endif #endif /* __SOC_RASPBERRY_FIRMWARE_H__ */ |