/* $NetBSD: vcprop.h,v 1.16 2017/06/17 17:03:40 jmcneill Exp $ */ /*- * Copyright (c) 2012 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Nick Hudson * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * Mailbox property interface */ #ifndef _EVBARM_RPI_VCPROP_H_ #define _EVBARM_RPI_VCPROP_H_ #include "opt_vcprop.h" struct vcprop_tag { uint32_t vpt_tag; #define VCPROPTAG_NULL 0x00000000 #define VCPROPTAG_GET_FIRMWAREREV 0x00000001 #define VCPROPTAG_GET_BOARDMODEL 0x00010001 #define VCPROPTAG_GET_BOARDREVISION 0x00010002 #define VCPROPTAG_GET_MACADDRESS 0x00010003 #define VCPROPTAG_GET_BOARDSERIAL 0x00010004 #define VCPROPTAG_GET_ARMMEMORY 0x00010005 #define VCPROPTAG_GET_VCMEMORY 0x00010006 #define VCPROPTAG_GET_CLOCKS 0x00010007 #define VCPROPTAG_GET_POWERSTATE 0x00020001 #define VCPROPTAG_GET_POWERTIMING 0x00020002 #define VCPROPTAG_SET_POWERSTATE 0x00028001 #define VCPROPTAG_GET_CLOCKSTATE 0x00030001 #define VCPROPTAG_SET_CLOCKSTATE 0x00038001 #define VCPROPTAG_GET_CLOCKRATE 0x00030002 #define VCPROPTAG_SET_CLOCKRATE 0x00038002 #define VCPROPTAG_GET_MIN_CLOCKRATE 0x00030007 #define VCPROPTAG_GET_MAX_CLOCKRATE 0x00030004 #define VCPROPTAG_GET_TURBO 0x00030009 #define VCPROPTAG_SET_TURBO 0x00038009 #define VCPROPTAG_GET_VOLTAGE 0x00030003 #define VCPROPTAG_SET_VOLTAGE 0x00038003 #define VCPROPTAG_GET_MIN_VOLTAGE 0x00030008 #define VCPROPTAG_GET_MAX_VOLTAGE 0x00030005 #define VCPROPTAG_GET_TEMPERATURE 0x00030006 #define VCPROPTAG_GET_MAX_TEMPERATURE 0x0003000a #define VCPROPTAG_GET_CMDLINE 0x00050001 #define VCPROPTAG_GET_DMACHAN 0x00060001 #define VCPROPTAG_ALLOCATE_BUFFER 0x00040001 #define VCPROPTAG_BLANK_SCREEN 0x00040002 #define VCPROPTAG_GET_FB_RES 0x00040003 #define VCPROPTAG_SET_FB_RES 0x00048003 #define VCPROPTAG_GET_FB_VRES 0x00040004 #define VCPROPTAG_SET_FB_VRES 0x00048004 #define VCPROPTAG_GET_FB_DEPTH 0x00040005 #define VCPROPTAG_SET_FB_DEPTH 0x00048005 #define VCPROPTAG_GET_FB_PIXEL_ORDER 0x00040006 #define VCPROPTAG_SET_FB_PIXEL_ORDER 0x00048006 #define VCPROPTAG_GET_FB_ALPHA_MODE 0x00040007 #define VCPROPTAG_SET_FB_ALPHA_MODE 0x00048007 #define VCPROPTAG_GET_FB_PITCH 0x00040008 #define VCPROPTAG_GET_EDID_BLOCK 0x00030020 #define VCPROPTAG_ALLOCMEM 0x0003000c #define VCPROPTAG_LOCKMEM 0x0003000d #define VCPROPTAG_UNLOCKMEM 0x0003000e #define VCPROPTAG_RELEASEMEM 0x0003000f #define VCPROPTAG_EXECUTE_CODE 0x00030010 #define VCPROPTAG_EXECUTE_QPU 0x00030011 #define VCPROPTAG_SET_ENABLE_QPU 0x00030012 #define VCPROPTAG_GET_DISPMANX_HANDLE 0x00030014 #define VCPROPTAG_SET_CURSOR_INFO 0x00008010 #define VCPROPTAG_SET_CURSOR_STATE 0x00008011 uint32_t vpt_len; uint32_t vpt_rcode; #define VCPROPTAG_REQUEST (0U << 31) #define VCPROPTAG_RESPONSE (1U << 31) }; #define VCPROPTAG_LEN(x) (sizeof((x)) - sizeof(struct vcprop_tag)) struct vcprop_memory { uint32_t base; uint32_t size; }; #define VCPROP_MAXMEMBLOCKS 4 struct vcprop_tag_memory { struct vcprop_tag tag; struct vcprop_memory mem[VCPROP_MAXMEMBLOCKS]; }; struct vcprop_tag_fwrev { struct vcprop_tag tag; uint32_t rev; }; struct vcprop_tag_boardmodel { struct vcprop_tag tag; uint32_t model; } ; struct vcprop_tag_boardrev { struct vcprop_tag tag; uint32_t rev; } ; #define VCPROP_REV_PCBREV __BITS(3,0) #define VCPROP_REV_MODEL __BITS(11,4) #define RPI_MODEL_A 0 #define RPI_MODEL_B 1 #define RPI_MODEL_A_PLUS 2 #define RPI_MODEL_B_PLUS 3 #define RPI_MODEL_B_PI2 4 #define RPI_MODEL_ALPHA 5 #define RPI_MODEL_COMPUTE 6 #define RPI_MODEL_ZERO 7 #define RPI_MODEL_B_PI3 8 #define RPI_MODEL_COMPUTE_PI3 9 #define RPI_MODEL_ZERO_W 10 #define VCPROP_REV_PROCESSOR __BITS(15,12) #define RPI_PROCESSOR_BCM2835 0 #define RPI_PROCESSOR_BCM2836 1 #define RPI_PROCESSOR_BCM2837 2 #define VCPROP_REV_MANUF __BITS(19,16) #define VCPROP_REV_MEMSIZE __BITS(22,20) #define VCPROP_REV_ENCFLAG __BIT(23) #define VCPROP_REV_WARRANTY __BITS(25,24) struct vcprop_tag_macaddr { struct vcprop_tag tag; uint64_t addr; } __packed; struct vcprop_tag_boardserial { struct vcprop_tag tag; uint64_t sn; } __packed; #define VCPROP_CLK_EMMC 1 #define VCPROP_CLK_UART 2 #define VCPROP_CLK_ARM 3 #define VCPROP_CLK_CORE 4 #define VCPROP_CLK_V3D 5 #define VCPROP_CLK_H264 6 #define VCPROP_CLK_ISP 7 #define VCPROP_CLK_SDRAM 8 #define VCPROP_CLK_PIXEL 9 #define VCPROP_CLK_PWM 10 struct vcprop_clock { uint32_t pclk; uint32_t cclk; }; #define VCPROP_MAXCLOCKS 16 struct vcprop_tag_clock { struct vcprop_tag tag; struct vcprop_clock clk[VCPROP_MAXCLOCKS]; }; #ifndef VCPROP_MAXCMDLINE #define VCPROP_MAXCMDLINE 1024 #endif struct vcprop_tag_cmdline { struct vcprop_tag tag; uint8_t cmdline[VCPROP_MAXCMDLINE]; }; struct vcprop_tag_dmachan { struct vcprop_tag tag; uint32_t mask; }; struct vcprop_tag_clockstate { struct vcprop_tag tag; uint32_t id; uint32_t state; }; struct vcprop_tag_clockrate { struct vcprop_tag tag; uint32_t id; uint32_t rate; uint32_t noturbo; }; #define VCPROP_VOLTAGE_CORE 1 #define VCPROP_VOLTAGE_SDRAM_C 2 #define VCPROP_VOLTAGE_SDRAM_P 3 #define VCPROP_VOLTAGE_SDRAM_I 4 struct vcprop_tag_voltage { struct vcprop_tag tag; uint32_t id; uint32_t value; }; #define VCPROP_TEMP_SOC 0 struct vcprop_tag_temperature { struct vcprop_tag tag; uint32_t id; uint32_t value; }; #define VCPROP_POWER_SDCARD 0 #define VCPROP_POWER_UART0 1 #define VCPROP_POWER_UART1 2 #define VCPROP_POWER_USB 3 #define VCPROP_POWER_I2C0 4 #define VCPROP_POWER_I2C1 5 #define VCPROP_POWER_I2C2 6 #define VCPROP_POWER_SPI 7 #define VCPROP_POWER_CCP2TX 8 struct vcprop_tag_powertiming { struct vcprop_tag tag; uint32_t id; uint32_t waitusec; }; struct vcprop_tag_powerstate { struct vcprop_tag tag; uint32_t id; uint32_t state; }; struct vcprop_tag_allocbuf { struct vcprop_tag tag; uint32_t address; /* alignment for request */ uint32_t size; }; #define VCPROP_BLANK_OFF 0 #define VCPROP_BLANK_ON 1 struct vcprop_tag_blankscreen { struct vcprop_tag tag; uint32_t state; }; struct vcprop_tag_fbres { struct vcprop_tag tag; uint32_t width; uint32_t height; }; struct vcprop_tag_fbdepth { struct vcprop_tag tag; uint32_t bpp; }; #define VCPROP_PIXEL_BGR 0 #define VCPROP_PIXEL_RGB 1 struct vcprop_tag_fbpixelorder { struct vcprop_tag tag; uint32_t state; }; struct vcprop_tag_fbpitch { struct vcprop_tag tag; uint32_t linebytes; }; #define VCPROP_ALPHA_ENABLED 0 #define VCPROP_ALPHA_REVERSED 1 #define VCPROP_ALPHA_IGNORED 2 struct vcprop_tag_fbalpha { struct vcprop_tag tag; uint32_t state; }; struct vcprop_tag_edidblock { struct vcprop_tag tag; uint32_t blockno; uint32_t status; uint8_t data[128]; }; struct vcprop_tag_cursorinfo { struct vcprop_tag tag; uint32_t width; uint32_t height; uint32_t format; uint32_t pixels; /* bus address in VC memory */ uint32_t hotspot_x; uint32_t hotspot_y; }; struct vcprop_tag_cursorstate { struct vcprop_tag tag; uint32_t enable; /* 1 - visible */ uint32_t x; uint32_t y; uint32_t flags; /* 0 - display coord. 1 - fb coord. */ }; struct vcprop_tag_allocmem { struct vcprop_tag tag; uint32_t size; /* handle returned here */ uint32_t align; uint32_t flags; /* * flag definitions from * https://github.com/raspberrypi/firmware/wiki/Mailbox-property-interface */ #define MEM_FLAG_DISCARDABLE (1 << 0) /* can be resized to 0 at any time. Use for cached data */ #define MEM_FLAG_NORMAL (0 << 2) /* normal allocating alias. Don't use from ARM */ #define MEM_FLAG_DIRECT (1 << 2) /* 0xC alias uncached */ #define MEM_FLAG_COHERENT (2 << 2) /* 0x8 alias. Non-allocating in L2 but coherent */ #define MEM_FLAG_L1_NONALLOCATING (MEM_FLAG_DIRECT | MEM_FLAG_COHERENT) /* Allocating in L2 */ #define MEM_FLAG_ZERO (1 << 4) /* initialise buffer to all zeros */ #define MEM_FLAG_NO_INIT (1 << 5) /* don't initialise (default is initialise to all ones */ #define MEM_FLAG_HINT_PERMALOCK (1 << 6) /* Likely to be locked for long periods of time. */ }; /* also for unlock and release */ struct vcprop_tag_lockmem { struct vcprop_tag tag; uint32_t handle; /* bus address returned here */ }; struct vcprop_buffer_hdr { uint32_t vpb_len; uint32_t vpb_rcode; #define VCPROP_PROCESS_REQUEST 0 #define VCPROP_REQ_SUCCESS (1U << 31) #define VCPROP_REQ_EPARSE (1U << 0) }; static inline bool vcprop_buffer_success_p(struct vcprop_buffer_hdr *vpbh) { return (vpbh->vpb_rcode & VCPROP_REQ_SUCCESS); } static inline bool vcprop_tag_success_p(struct vcprop_tag *vpbt) { return (vpbt->vpt_rcode & VCPROPTAG_RESPONSE); } static inline size_t vcprop_tag_resplen(struct vcprop_tag *vpbt) { return (vpbt->vpt_rcode & ~VCPROPTAG_RESPONSE); } #endif /* _EVBARM_RPI_VCPROP_H_ */ uint32_t rpi_alloc_mem(uint32_t, uint32_t, uint32_t); bus_addr_t rpi_lock_mem(uint32_t); int rpi_unlock_mem(uint32_t); int rpi_release_mem(uint32_t); int rpi_fb_set_video(int); int rpi_fb_movecursor(int, int, int); int rpi_fb_initcursor(bus_addr_t, int, int);