Files
kernel_arpi/include/soc/bcm2835/raspberrypi-firmware.h
Maxime Ripard 72fe01987c firmware: raspberrypi: Move the clock IDs to the firmware header
We'll need the clock IDs in more drivers than just the clock driver from
now on, so let's move them in the firmware header.

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-11-05 12:31:07 +00:00

227 lines
10 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright © 2015 Broadcom
*/
#ifndef __SOC_RASPBERRY_FIRMWARE_H__
#define __SOC_RASPBERRY_FIRMWARE_H__
#include <linux/types.h>
#include <linux/of_device.h>
struct rpi_firmware;
enum rpi_firmware_property_status {
RPI_FIRMWARE_STATUS_REQUEST = 0,
RPI_FIRMWARE_STATUS_SUCCESS = 0x80000000,
RPI_FIRMWARE_STATUS_ERROR = 0x80000001,
};
/**
* struct rpi_firmware_property_tag_header - Firmware property tag header
* @tag: One of enum_mbox_property_tag.
* @buf_size: The number of bytes in the value buffer following this
* struct.
* @req_resp_size: On submit, the length of the request (though it doesn't
* appear to be currently used by the firmware). On return,
* the length of the response (always 4 byte aligned), with
* the low bit set.
*/
struct rpi_firmware_property_tag_header {
u32 tag;
u32 buf_size;
u32 req_resp_size;
};
enum rpi_firmware_property_tag {
RPI_FIRMWARE_PROPERTY_END = 0,
RPI_FIRMWARE_GET_FIRMWARE_REVISION = 0x00000001,
RPI_FIRMWARE_GET_FIRMWARE_VARIANT = 0x00000002,
RPI_FIRMWARE_GET_FIRMWARE_HASH = 0x00000003,
RPI_FIRMWARE_SET_CURSOR_INFO = 0x00008010,
RPI_FIRMWARE_SET_CURSOR_STATE = 0x00008011,
RPI_FIRMWARE_GET_BOARD_MODEL = 0x00010001,
RPI_FIRMWARE_GET_BOARD_REVISION = 0x00010002,
RPI_FIRMWARE_GET_BOARD_MAC_ADDRESS = 0x00010003,
RPI_FIRMWARE_GET_BOARD_SERIAL = 0x00010004,
RPI_FIRMWARE_GET_ARM_MEMORY = 0x00010005,
RPI_FIRMWARE_GET_VC_MEMORY = 0x00010006,
RPI_FIRMWARE_GET_CLOCKS = 0x00010007,
RPI_FIRMWARE_GET_POWER_STATE = 0x00020001,
RPI_FIRMWARE_GET_TIMING = 0x00020002,
RPI_FIRMWARE_SET_POWER_STATE = 0x00028001,
RPI_FIRMWARE_GET_CLOCK_STATE = 0x00030001,
RPI_FIRMWARE_GET_CLOCK_RATE = 0x00030002,
RPI_FIRMWARE_GET_VOLTAGE = 0x00030003,
RPI_FIRMWARE_GET_MAX_CLOCK_RATE = 0x00030004,
RPI_FIRMWARE_GET_MAX_VOLTAGE = 0x00030005,
RPI_FIRMWARE_GET_TEMPERATURE = 0x00030006,
RPI_FIRMWARE_GET_MIN_CLOCK_RATE = 0x00030007,
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,
RPI_FIRMWARE_RELEASE_MEMORY = 0x0003000f,
RPI_FIRMWARE_EXECUTE_CODE = 0x00030010,
RPI_FIRMWARE_EXECUTE_QPU = 0x00030011,
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_EDID_BLOCK_DISPLAY = 0x00030023,
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 = 0x00038049,
RPI_FIRMWARE_SET_POE_HAT_VAL_OLD = 0x00030050,
RPI_FIRMWARE_NOTIFY_XHCI_RESET = 0x00030058,
RPI_FIRMWARE_GET_REBOOT_FLAGS = 0x00030064,
RPI_FIRMWARE_SET_REBOOT_FLAGS = 0x00038064,
RPI_FIRMWARE_NOTIFY_DISPLAY_DONE = 0x00030066,
/* Dispmanx TAGS */
RPI_FIRMWARE_FRAMEBUFFER_ALLOCATE = 0x00040001,
RPI_FIRMWARE_FRAMEBUFFER_BLANK = 0x00040002,
RPI_FIRMWARE_FRAMEBUFFER_GET_PHYSICAL_WIDTH_HEIGHT = 0x00040003,
RPI_FIRMWARE_FRAMEBUFFER_GET_VIRTUAL_WIDTH_HEIGHT = 0x00040004,
RPI_FIRMWARE_FRAMEBUFFER_GET_DEPTH = 0x00040005,
RPI_FIRMWARE_FRAMEBUFFER_GET_PIXEL_ORDER = 0x00040006,
RPI_FIRMWARE_FRAMEBUFFER_GET_ALPHA_MODE = 0x00040007,
RPI_FIRMWARE_FRAMEBUFFER_GET_PITCH = 0x00040008,
RPI_FIRMWARE_FRAMEBUFFER_GET_VIRTUAL_OFFSET = 0x00040009,
RPI_FIRMWARE_FRAMEBUFFER_GET_OVERSCAN = 0x0004000a,
RPI_FIRMWARE_FRAMEBUFFER_GET_PALETTE = 0x0004000b,
RPI_FIRMWARE_FRAMEBUFFER_GET_LAYER = 0x0004000c,
RPI_FIRMWARE_FRAMEBUFFER_GET_TRANSFORM = 0x0004000d,
RPI_FIRMWARE_FRAMEBUFFER_GET_VSYNC = 0x0004000e,
RPI_FIRMWARE_FRAMEBUFFER_GET_TOUCHBUF = 0x0004000f,
RPI_FIRMWARE_FRAMEBUFFER_GET_GPIOVIRTBUF = 0x00040010,
RPI_FIRMWARE_FRAMEBUFFER_RELEASE = 0x00048001,
RPI_FIRMWARE_FRAMEBUFFER_GET_DISPLAY_ID = 0x00040016,
RPI_FIRMWARE_FRAMEBUFFER_SET_DISPLAY_NUM = 0x00048013,
RPI_FIRMWARE_FRAMEBUFFER_GET_NUM_DISPLAYS = 0x00040013,
RPI_FIRMWARE_FRAMEBUFFER_GET_DISPLAY_SETTINGS = 0x00040014,
RPI_FIRMWARE_FRAMEBUFFER_TEST_PHYSICAL_WIDTH_HEIGHT = 0x00044003,
RPI_FIRMWARE_FRAMEBUFFER_TEST_VIRTUAL_WIDTH_HEIGHT = 0x00044004,
RPI_FIRMWARE_FRAMEBUFFER_TEST_DEPTH = 0x00044005,
RPI_FIRMWARE_FRAMEBUFFER_TEST_PIXEL_ORDER = 0x00044006,
RPI_FIRMWARE_FRAMEBUFFER_TEST_ALPHA_MODE = 0x00044007,
RPI_FIRMWARE_FRAMEBUFFER_TEST_VIRTUAL_OFFSET = 0x00044009,
RPI_FIRMWARE_FRAMEBUFFER_TEST_OVERSCAN = 0x0004400a,
RPI_FIRMWARE_FRAMEBUFFER_TEST_PALETTE = 0x0004400b,
RPI_FIRMWARE_FRAMEBUFFER_TEST_LAYER = 0x0004400c,
RPI_FIRMWARE_FRAMEBUFFER_TEST_TRANSFORM = 0x0004400d,
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,
RPI_FIRMWARE_FRAMEBUFFER_SET_PIXEL_ORDER = 0x00048006,
RPI_FIRMWARE_FRAMEBUFFER_SET_ALPHA_MODE = 0x00048007,
RPI_FIRMWARE_FRAMEBUFFER_SET_PITCH = 0x00048008,
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_LAYER = 0x0004800c,
RPI_FIRMWARE_FRAMEBUFFER_SET_TRANSFORM = 0x0004800d,
RPI_FIRMWARE_FRAMEBUFFER_SET_BACKLIGHT = 0x0004800f,
RPI_FIRMWARE_VCHIQ_INIT = 0x00048010,
RPI_FIRMWARE_SET_PLANE = 0x00048015,
RPI_FIRMWARE_GET_DISPLAY_TIMING = 0x00040017,
RPI_FIRMWARE_SET_TIMING = 0x00048017,
RPI_FIRMWARE_GET_DISPLAY_CFG = 0x00040018,
RPI_FIRMWARE_SET_DISPLAY_POWER = 0x00048019,
RPI_FIRMWARE_GET_COMMAND_LINE = 0x00050001,
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_NUM_CLK_ID,
};
#define GET_DISPLAY_SETTINGS_PAYLOAD_SIZE 64
#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);
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 -ENOSYS;
}
static inline int rpi_firmware_property_list(struct rpi_firmware *fw,
void *data, size_t tag_size)
{
return -ENOSYS;
}
static inline void rpi_firmware_put(struct rpi_firmware *fw) { }
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__ */