369 lines
9.1 KiB
C
369 lines
9.1 KiB
C
/* $NetBSD: vcprop.h,v 1.13 2014/09/28 14:38:29 macallan Exp $ */
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/*-
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* Copyright (c) 2012 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Nick Hudson
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Mailbox property interface
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*/
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#ifndef _EVBARM_RPI_VCPROP_H_
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#define _EVBARM_RPI_VCPROP_H_
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#include "opt_vcprop.h"
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struct vcprop_tag {
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uint32_t vpt_tag;
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#define VCPROPTAG_NULL 0x00000000
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#define VCPROPTAG_GET_FIRMWAREREV 0x00000001
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#define VCPROPTAG_GET_BOARDMODEL 0x00010001
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#define VCPROPTAG_GET_BOARDREVISION 0x00010002
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#define VCPROPTAG_GET_MACADDRESS 0x00010003
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#define VCPROPTAG_GET_BOARDSERIAL 0x00010004
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#define VCPROPTAG_GET_ARMMEMORY 0x00010005
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#define VCPROPTAG_GET_VCMEMORY 0x00010006
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#define VCPROPTAG_GET_CLOCKS 0x00010007
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#define VCPROPTAG_GET_POWERSTATE 0x00020001
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#define VCPROPTAG_GET_POWERTIMING 0x00020002
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#define VCPROPTAG_SET_POWERSTATE 0x00028001
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#define VCPROPTAG_GET_CLOCKSTATE 0x00030001
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#define VCPROPTAG_SET_CLOCKSTATE 0x00038001
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#define VCPROPTAG_GET_CLOCKRATE 0x00030002
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#define VCPROPTAG_SET_CLOCKRATE 0x00038002
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#define VCPROPTAG_GET_MIN_CLOCKRATE 0x00030007
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#define VCPROPTAG_GET_MAX_CLOCKRATE 0x00030004
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#define VCPROPTAG_GET_VOLTAGE 0x00030003
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#define VCPROPTAG_SET_VOLTAGE 0x00038003
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#define VCPROPTAG_GET_MIN_VOLTAGE 0x00030008
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#define VCPROPTAG_GET_MAX_VOLTAGE 0x00030005
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#define VCPROPTAG_GET_TEMPERATURE 0x00030006
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#define VCPROPTAG_GET_MAX_TEMPERATURE 0x0003000a
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#define VCPROPTAG_GET_CMDLINE 0x00050001
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#define VCPROPTAG_GET_DMACHAN 0x00060001
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#define VCPROPTAG_ALLOCATE_BUFFER 0x00040001
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#define VCPROPTAG_BLANK_SCREEN 0x00040002
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#define VCPROPTAG_GET_FB_RES 0x00040003
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#define VCPROPTAG_SET_FB_RES 0x00048003
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#define VCPROPTAG_GET_FB_VRES 0x00040004
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#define VCPROPTAG_SET_FB_VRES 0x00048004
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#define VCPROPTAG_GET_FB_DEPTH 0x00040005
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#define VCPROPTAG_SET_FB_DEPTH 0x00048005
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#define VCPROPTAG_GET_FB_PIXEL_ORDER 0x00040006
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#define VCPROPTAG_SET_FB_PIXEL_ORDER 0x00048006
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#define VCPROPTAG_GET_FB_ALPHA_MODE 0x00040007
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#define VCPROPTAG_SET_FB_ALPHA_MODE 0x00048007
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#define VCPROPTAG_GET_FB_PITCH 0x00040008
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#define VCPROPTAG_GET_EDID_BLOCK 0x00030020
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#define VCPROPTAG_ALLOCMEM 0x0003000c
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#define VCPROPTAG_LOCKMEM 0x0003000d
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#define VCPROPTAG_UNLOCKMEM 0x0003000e
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#define VCPROPTAG_RELEASEMEM 0x0003000f
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#define VCPROPTAG_SET_CURSOR_INFO 0x00008010
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#define VCPROPTAG_SET_CURSOR_STATE 0x00008011
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uint32_t vpt_len;
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uint32_t vpt_rcode;
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#define VCPROPTAG_REQUEST (0U << 31)
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#define VCPROPTAG_RESPONSE (1U << 31)
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};
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#define VCPROPTAG_LEN(x) (sizeof((x)) - sizeof(struct vcprop_tag))
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struct vcprop_memory {
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uint32_t base;
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uint32_t size;
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};
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#define VCPROP_MAXMEMBLOCKS 4
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struct vcprop_tag_memory {
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struct vcprop_tag tag;
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struct vcprop_memory mem[VCPROP_MAXMEMBLOCKS];
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};
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struct vcprop_tag_fwrev {
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struct vcprop_tag tag;
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uint32_t rev;
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};
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struct vcprop_tag_boardmodel {
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struct vcprop_tag tag;
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uint32_t model;
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} ;
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struct vcprop_tag_boardrev {
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struct vcprop_tag tag;
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uint32_t rev;
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} ;
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struct vcprop_tag_macaddr {
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struct vcprop_tag tag;
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uint64_t addr;
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} __packed;
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struct vcprop_tag_boardserial {
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struct vcprop_tag tag;
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uint64_t sn;
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} __packed;
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#define VCPROP_CLK_EMMC 1
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#define VCPROP_CLK_UART 2
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#define VCPROP_CLK_ARM 3
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#define VCPROP_CLK_CORE 4
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#define VCPROP_CLK_V3D 5
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#define VCPROP_CLK_H264 6
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#define VCPROP_CLK_ISP 7
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#define VCPROP_CLK_SDRAM 8
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#define VCPROP_CLK_PIXEL 9
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#define VCPROP_CLK_PWM 10
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struct vcprop_clock {
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uint32_t pclk;
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uint32_t cclk;
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};
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#define VCPROP_MAXCLOCKS 16
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struct vcprop_tag_clock {
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struct vcprop_tag tag;
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struct vcprop_clock clk[VCPROP_MAXCLOCKS];
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};
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#ifndef VCPROP_MAXCMDLINE
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#define VCPROP_MAXCMDLINE 1024
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#endif
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struct vcprop_tag_cmdline {
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struct vcprop_tag tag;
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uint8_t cmdline[VCPROP_MAXCMDLINE];
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};
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struct vcprop_tag_dmachan {
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struct vcprop_tag tag;
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uint32_t mask;
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};
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struct vcprop_tag_clockstate {
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struct vcprop_tag tag;
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uint32_t id;
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uint32_t state;
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};
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struct vcprop_tag_clockrate {
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struct vcprop_tag tag;
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uint32_t id;
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uint32_t rate;
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};
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#define VCPROP_VOLTAGE_CORE 1
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#define VCPROP_VOLTAGE_SDRAM_C 2
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#define VCPROP_VOLTAGE_SDRAM_P 3
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#define VCPROP_VOLTAGE_SDRAM_I 4
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struct vcprop_tag_voltage {
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struct vcprop_tag tag;
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uint32_t id;
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uint32_t value;
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};
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#define VCPROP_TEMP_SOC 0
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struct vcprop_tag_temperature {
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struct vcprop_tag tag;
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uint32_t id;
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uint32_t value;
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};
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#define VCPROP_POWER_SDCARD 0
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#define VCPROP_POWER_UART0 1
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#define VCPROP_POWER_UART1 2
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#define VCPROP_POWER_USB 3
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#define VCPROP_POWER_I2C0 4
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#define VCPROP_POWER_I2C1 5
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#define VCPROP_POWER_I2C2 6
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#define VCPROP_POWER_SPI 7
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#define VCPROP_POWER_CCP2TX 8
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struct vcprop_tag_powertiming {
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struct vcprop_tag tag;
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uint32_t id;
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uint32_t waitusec;
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};
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struct vcprop_tag_powerstate {
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struct vcprop_tag tag;
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uint32_t id;
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uint32_t state;
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};
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struct vcprop_tag_allocbuf {
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struct vcprop_tag tag;
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uint32_t address; /* alignment for request */
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uint32_t size;
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};
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#define VCPROP_BLANK_OFF 0
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#define VCPROP_BLANK_ON 1
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struct vcprop_tag_blankscreen {
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struct vcprop_tag tag;
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uint32_t state;
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};
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struct vcprop_tag_fbres {
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struct vcprop_tag tag;
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uint32_t width;
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uint32_t height;
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};
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struct vcprop_tag_fbdepth {
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struct vcprop_tag tag;
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uint32_t bpp;
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};
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#define VCPROP_PIXEL_BGR 0
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#define VCPROP_PIXEL_RGB 1
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struct vcprop_tag_fbpixelorder {
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struct vcprop_tag tag;
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uint32_t state;
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};
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struct vcprop_tag_fbpitch {
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struct vcprop_tag tag;
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uint32_t linebytes;
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};
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#define VCPROP_ALPHA_ENABLED 0
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#define VCPROP_ALPHA_REVERSED 1
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#define VCPROP_ALPHA_IGNORED 2
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struct vcprop_tag_fbalpha {
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struct vcprop_tag tag;
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uint32_t state;
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};
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struct vcprop_tag_edidblock {
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struct vcprop_tag tag;
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uint32_t blockno;
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uint32_t status;
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uint8_t data[128];
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};
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struct vcprop_tag_cursorinfo {
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struct vcprop_tag tag;
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uint32_t width;
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uint32_t height;
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uint32_t format;
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uint32_t pixels; /* bus address in VC memory */
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uint32_t hotspot_x;
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uint32_t hotspot_y;
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};
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struct vcprop_tag_cursorstate {
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struct vcprop_tag tag;
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uint32_t enable; /* 1 - visible */
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uint32_t x;
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uint32_t y;
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uint32_t flags; /* 0 - display coord. 1 - fb coord. */
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};
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struct vcprop_tag_allocmem {
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struct vcprop_tag tag;
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uint32_t size; /* handle returned here */
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uint32_t align;
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uint32_t flags;
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/*
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* flag definitions from
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* https://github.com/raspberrypi/firmware/wiki/Mailbox-property-interface
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*/
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#define MEM_FLAG_DISCARDABLE (1 << 0) /* can be resized to 0 at any time. Use for cached data */
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#define MEM_FLAG_NORMAL (0 << 2) /* normal allocating alias. Don't use from ARM */
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#define MEM_FLAG_DIRECT (1 << 2) /* 0xC alias uncached */
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#define MEM_FLAG_COHERENT (2 << 2) /* 0x8 alias. Non-allocating in L2 but coherent */
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#define MEM_FLAG_L1_NONALLOCATING (MEM_FLAG_DIRECT | MEM_FLAG_COHERENT) /* Allocating in L2 */
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#define MEM_FLAG_ZERO (1 << 4) /* initialise buffer to all zeros */
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#define MEM_FLAG_NO_INIT (1 << 5) /* don't initialise (default is initialise to all ones */
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#define MEM_FLAG_HINT_PERMALOCK (1 << 6) /* Likely to be locked for long periods of time. */
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};
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/* also for unlock and release */
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struct vcprop_tag_lockmem {
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struct vcprop_tag tag;
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uint32_t handle; /* bus address returned here */
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};
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struct vcprop_buffer_hdr {
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uint32_t vpb_len;
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uint32_t vpb_rcode;
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#define VCPROP_PROCESS_REQUEST 0
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#define VCPROP_REQ_SUCCESS (1U << 31)
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#define VCPROP_REQ_EPARSE (1U << 0)
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};
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static inline bool
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vcprop_buffer_success_p(struct vcprop_buffer_hdr *vpbh)
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{
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return (vpbh->vpb_rcode & VCPROP_REQ_SUCCESS);
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}
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static inline bool
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vcprop_tag_success_p(struct vcprop_tag *vpbt)
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{
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return (vpbt->vpt_rcode & VCPROPTAG_RESPONSE);
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}
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static inline size_t
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vcprop_tag_resplen(struct vcprop_tag *vpbt)
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{
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return (vpbt->vpt_rcode & ~VCPROPTAG_RESPONSE);
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}
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#endif /* _EVBARM_RPI_VCPROP_H_ */
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uint32_t rpi_alloc_mem(uint32_t, uint32_t, uint32_t);
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bus_addr_t rpi_lock_mem(uint32_t);
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int rpi_unlock_mem(uint32_t);
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int rpi_release_mem(uint32_t);
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int rpi_fb_set_video(int);
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int rpi_fb_movecursor(int, int, int);
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int rpi_fb_initcursor(bus_addr_t, int, int);
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