From: YANG Qiao <yangqiao0...@me.com> --- c/src/lib/libbsp/arm/raspberrypi/Makefile.am | 4 + c/src/lib/libbsp/arm/raspberrypi/include/vc.h | 140 +++++++ c/src/lib/libbsp/arm/raspberrypi/misc/vc.c | 248 ++++++++++++ c/src/lib/libbsp/arm/raspberrypi/misc/vc_defines.h | 436 +++++++++++++++++++++ c/src/lib/libbsp/arm/raspberrypi/preinstall.am | 4 + 5 files changed, 832 insertions(+) create mode 100644 c/src/lib/libbsp/arm/raspberrypi/include/vc.h create mode 100644 c/src/lib/libbsp/arm/raspberrypi/misc/vc.c create mode 100644 c/src/lib/libbsp/arm/raspberrypi/misc/vc_defines.h
diff --git a/c/src/lib/libbsp/arm/raspberrypi/Makefile.am b/c/src/lib/libbsp/arm/raspberrypi/Makefile.am index 70bc01d..81eeb9a 100644 --- a/c/src/lib/libbsp/arm/raspberrypi/Makefile.am +++ b/c/src/lib/libbsp/arm/raspberrypi/Makefile.am @@ -44,6 +44,7 @@ include_bsp_HEADERS += include/irq.h include_bsp_HEADERS += include/mmu.h include_bsp_HEADERS += include/usart.h include_bsp_HEADERS += include/mailbox.h +include_bsp_HEADERS += include/vc.h include_bsp_HEADERS += include/raspberrypi.h include_libcpu_HEADERS = ../../../libcpu/arm/shared/include/cache_.h \ @@ -127,6 +128,9 @@ libbsp_a_SOURCES += misc/timer.c # Mailbox libbsp_a_SOURCES += misc/mailbox.c +# VideoCore +libbsp_a_SOURCES += misc/vc.c + # Cache libbsp_a_SOURCES += ../../../libcpu/shared/src/cache_manager.c libbsp_a_SOURCES += ../../../libcpu/arm/shared/include/cache_.h diff --git a/c/src/lib/libbsp/arm/raspberrypi/include/vc.h b/c/src/lib/libbsp/arm/raspberrypi/include/vc.h new file mode 100644 index 0000000..4e91fde --- /dev/null +++ b/c/src/lib/libbsp/arm/raspberrypi/include/vc.h @@ -0,0 +1,140 @@ +/** + * @file + * + * @ingroup raspberrypi_vc + * + * @brief video core support. + * + */ + +/* + * Copyright (c) 2015 Yang Qiao + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * + * http://www.rtems.org/license/LICENSE + * + */ + +#ifndef LIBBSP_ARM_RASPBERRYPI_VC_H +#define LIBBSP_ARM_RASPBERRYPI_VC_H + +/** + * @defgroup raspberrypi_vc Register Definitions + * + * @ingroup arm_raspberrypi + * + * @brief Register Definitions + * + * @{ + */ + +typedef struct +{ + uint32_t width; + uint32_t height; +} bcm2835_get_display_size_entries; + +int +bcm2835_mailbox_get_display_size(bcm2835_get_display_size_entries* _entries); + + +typedef enum +{ + bcm2835_mailbox_pixel_order_bgr = 0, + bcm2835_mailbox_pixel_order_rgb = 1 +} bcm2835_pixel_order; + +typedef enum +{ + bcm2835_mailbox_alpha_mode_0_opaque = 0, + bcm2835_mailbox_alpha_mode_0_transparent = 1, + bcm2835_mailbox_alpha_mode_ignored = 2 +} bcm2835_alpha_mode; + +typedef struct +{ + uint32_t xres; + uint32_t yres; + uint32_t xvirt; + uint32_t yvirt; + uint32_t depth; + bcm2835_pixel_order pixel_order; + bcm2835_alpha_mode alpha_mode; + uint32_t voffset_x; + uint32_t voffset_y; + uint32_t overscan_left; + uint32_t overscan_right; + uint32_t overscan_top; + uint32_t overscan_bottom; + uint32_t base; + size_t size; + uint32_t pitch; +} bcm2835_init_frame_buffer_entries; + +int +bcm2835_mailbox_init_frame_buffer(bcm2835_init_frame_buffer_entries* _entries); + +typedef struct +{ + uint32_t pitch; +}bcm2835_get_pitch_entries; + +int +bcm2835_mailbox_get_pitch(bcm2835_get_pitch_entries* _entries); + +typedef struct +{ + char cmdline[1024]; +} bcm2835_get_cmdline_entries; + +int +bcm2835_mailbox_get_cmdline(bcm2835_get_cmdline_entries* _entries); + +typedef enum +{ + bcm2835_mailbox_power_udid_sd_card = 0x00000000u, + bcm2835_mailbox_power_udid_uart0 = 0x00000001u, + bcm2835_mailbox_power_udid_uart1 = 0x00000002u, + bcm2835_mailbox_power_udid_usb_hcd = 0x00000003u, + bcm2835_mailbox_power_udid_i2c0 = 0x00000004u, + bcm2835_mailbox_power_udid_i2c1 = 0x00000005u, + bcm2835_mailbox_power_udid_i2c2 = 0x00000006u, + bcm2835_mailbox_power_udid_spi = 0x00000007u, + bcm2835_mailbox_power_udid_ccp2tx = 0x00000008u, +} bcm2835_power_device_id; + +typedef struct +{ + bcm2835_power_device_id dev_id; + uint32_t state; +} bcm2835_set_power_state_entries; + +#define BCM2835_MAILBOX_SET_POWER_STATE_REQ_ON (1 << 0) +#define BCM2835_MAILBOX_SET_POWER_STATE_REQ_WAIT (1 << 1) +#define BCM2835_MAILBOX_POWER_STATE_ON (1 << 0) +#define BCM2835_MAILBOX_POWER_STATE_NODEV (1 << 1) +int +bcm2835_mailbox_set_power_state(bcm2835_set_power_state_entries* _entries); + +typedef struct +{ + uint32_t base; + size_t size; +}bcm2835_get_arm_memory_entries; + +int +bcm2835_mailbox_get_arm_memory(bcm2835_get_arm_memory_entries* _entries); + +typedef struct +{ + uint32_t base; + size_t size; +}bcm2835_get_vc_memory_entries; + +int +bcm2835_mailbox_get_vc_memory(bcm2835_get_vc_memory_entries* _entries); +/** @} */ + +#endif /* LIBBSP_ARM_RASPBERRYPI_VC_H */ diff --git a/c/src/lib/libbsp/arm/raspberrypi/misc/vc.c b/c/src/lib/libbsp/arm/raspberrypi/misc/vc.c new file mode 100644 index 0000000..d1d08ba --- /dev/null +++ b/c/src/lib/libbsp/arm/raspberrypi/misc/vc.c @@ -0,0 +1,248 @@ +/** + * @file + * + * @ingroup raspberrypi_vc + * + * @brief video core support. + * + */ + +/* + * Copyright (c) 2015 Yang Qiao + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * + * http://www.rtems.org/license/LICENSE + * + */ +#include <pthread.h> + +#include <bsp.h> +#include <bsp/raspberrypi.h> +#include <bsp/mailbox.h> +#include <bsp/vc.h> +#include "vc_defines.h" + +#if (RPI_L2_CACHE_ENABLE == 1) + #define BCM2835_VC_MEMORY_MAPPING 0x40000000 +#else + #define BCM2835_VC_MEMORY_MAPPING 0xC0000000 +#endif + +static inline bool +bcm2835_mailbox_buffer_suceeded(const bcm2835_mbox_buf_hdr *hdr) +{ + return (hdr->buf_code == BCM2835_MBOX_BUF_CODE_REQUEST_SUCCEED); +} + +static inline int +bcm2835_mailbox_send_read_buffer(void *buf) +{ + raspberrypi_mailbox_write(BCM2835_MBOX_CHANNEL_PROP_AVC, + buf+BCM2835_VC_MEMORY_MAPPING); + raspberrypi_mailbox_read(BCM2835_MBOX_CHANNEL_PROP_AVC); + return 0; +} + +#define BCM2835_MBOX_VAL_LENGTH_MASK(_val_len) \ + (_val_len&(~BCM2835_MBOX_TAG_VAL_LEN_RESPONSE)) + +int +bcm2835_mailbox_get_display_size(bcm2835_get_display_size_entries *_entries) +{ + struct { + bcm2835_mbox_buf_hdr hdr; + bcm2835_mbox_tag_display_size get_display_size; + uint32_t end_tag + }buffer __attribute__((aligned (16))); + BCM2835_MBOX_INIT_BUF(&buffer); + BCM2835_MBOX_INIT_TAG_NO_REQ(&buffer.get_display_size, + BCM2835_MAILBOX_TAG_GET_DISPLAY_SIZE); + if (bcm2835_mailbox_send_read_buffer(&buffer)) + return -1; + _entries->width = buffer.get_display_size.body.resp.width; + _entries->height = buffer.get_display_size.body.resp.height; + if( !bcm2835_mailbox_buffer_suceeded(&buffer.hdr) ) + return -2; + return 0; +} + +int +bcm2835_mailbox_init_frame_buffer(bcm2835_init_frame_buffer_entries* _entries) +{ + struct { + bcm2835_mbox_buf_hdr hdr; + bcm2835_mbox_tag_display_size set_display_size; + bcm2835_mbox_tag_virtual_size set_virtual_size; + bcm2835_mbox_tag_depth set_depth; + bcm2835_mbox_tag_pixel_order set_pixel_order; + bcm2835_mbox_tag_alpha_mode set_alpha_mode; + bcm2835_mbox_tag_virtual_offset set_virtual_offset; + bcm2835_mbox_tag_overscan set_overscan; + bcm2835_mbox_tag_allocate_buffer allocate_buffer; + bcm2835_mbox_tag_get_pitch get_pitch; + uint32_t end_tag; + } buffer __attribute__((aligned (16))); + BCM2835_MBOX_INIT_BUF(&buffer); + BCM2835_MBOX_INIT_TAG(&buffer.set_display_size, + BCM2835_MAILBOX_TAG_SET_DISPLAY_SIZE); + buffer.set_display_size.body.req.width = _entries->xres; + buffer.set_display_size.body.req.height = _entries->yres; + BCM2835_MBOX_INIT_TAG(&buffer.set_virtual_size, + BCM2835_MAILBOX_TAG_SET_VIRTUAL_SIZE); + buffer.set_virtual_size.body.req.vwidth = _entries->xvirt; + buffer.set_virtual_size.body.req.vheight = _entries->yvirt; + BCM2835_MBOX_INIT_TAG(&buffer.set_depth, + BCM2835_MAILBOX_TAG_SET_DEPTH); + buffer.set_depth.body.req.depth = _entries->depth; + BCM2835_MBOX_INIT_TAG(&buffer.set_pixel_order, + BCM2835_MAILBOX_TAG_SET_PIXEL_ORDER); + buffer.set_pixel_order.body.req.pixel_order = _entries->pixel_order; + BCM2835_MBOX_INIT_TAG(&buffer.set_alpha_mode, + BCM2835_MAILBOX_TAG_SET_ALPHA_MODE); + buffer.set_alpha_mode.body.req.alpha_mode = _entries->alpha_mode; + BCM2835_MBOX_INIT_TAG(&buffer.set_virtual_offset, + BCM2835_MAILBOX_TAG_SET_VIRTUAL_OFFSET); + buffer.set_virtual_offset.body.req.voffset_x = _entries->voffset_x; + buffer.set_virtual_offset.body.req.voffset_x = _entries->voffset_y; + BCM2835_MBOX_INIT_TAG(&buffer.set_overscan, + BCM2835_MAILBOX_TAG_SET_OVERSCAN); + buffer.set_overscan.body.req.overscan_top = _entries->overscan_top; + buffer.set_overscan.body.req.overscan_bottom = _entries->overscan_bottom; + buffer.set_overscan.body.req.overscan_left = _entries->overscan_left; + buffer.set_overscan.body.req.overscan_right = _entries->overscan_right; + BCM2835_MBOX_INIT_TAG(&buffer.allocate_buffer, + BCM2835_MAILBOX_TAG_ALLOCATE_BUFFER); + buffer.allocate_buffer.body.req.align = 0x100; + BCM2835_MBOX_INIT_TAG_NO_REQ(&buffer.get_pitch, + BCM2835_MAILBOX_TAG_GET_PITCH); + if (bcm2835_mailbox_send_read_buffer(&buffer)) + return -1; + _entries->xres = buffer.set_display_size.body.resp.width; + _entries->yres = buffer.set_display_size.body.resp.height; + _entries->xvirt = buffer.set_virtual_size.body.resp.vwidth; + _entries->yvirt = buffer.set_virtual_size.body.resp.vheight; + _entries->depth = buffer.set_depth.body.resp.depth; + _entries->base = buffer.allocate_buffer.body.resp.base + - BCM2835_VC_MEMORY_MAPPING; + _entries->size = buffer.allocate_buffer.body.resp.size; + _entries->pixel_order = buffer.set_pixel_order.body.resp.pixel_order; + _entries->alpha_mode = buffer.set_alpha_mode.body.resp.alpha_mode; + _entries->voffset_x = buffer.set_virtual_offset.body.resp.voffset_x; + _entries->voffset_y = buffer.set_virtual_offset.body.resp.voffset_y; + _entries->overscan_left = buffer.set_overscan.body.resp.overscan_left; + _entries->overscan_right = buffer.set_overscan.body.resp.overscan_right; + _entries->overscan_top = buffer.set_overscan.body.resp.overscan_top; + _entries->overscan_bottom = buffer.set_overscan.body.resp.overscan_bottom; + if( !bcm2835_mailbox_buffer_suceeded(&buffer.hdr) ) + return -2; + return 0; +} + +int +bcm2835_mailbox_get_pitch(bcm2835_get_pitch_entries* _entries) +{ + struct { + bcm2835_mbox_buf_hdr hdr; + bcm2835_mbox_tag_get_pitch get_pitch; + uint32_t end_tag + }buffer __attribute__((aligned (16))); + BCM2835_MBOX_INIT_BUF(&buffer); + BCM2835_MBOX_INIT_TAG_NO_REQ(&buffer.get_pitch, + BCM2835_MAILBOX_TAG_GET_PITCH); + if (bcm2835_mailbox_send_read_buffer(&buffer)) + return -1; + _entries->pitch = buffer.get_pitch.body.resp.pitch; + if( !bcm2835_mailbox_buffer_suceeded(&buffer.hdr) ) + return -2; + return 0; +} + +int +bcm2835_mailbox_get_cmdline(bcm2835_get_cmdline_entries* _entries) +{ + int i; + struct { + bcm2835_mbox_buf_hdr hdr; + bcm2835_mbox_tag_get_cmd_line get_cmd_line; + uint32_t end_tag + }buffer __attribute__((aligned (16))); + BCM2835_MBOX_INIT_BUF(&buffer); + BCM2835_MBOX_INIT_TAG_NO_REQ(&buffer.get_cmd_line, + BCM2835_MAILBOX_TAG_GET_CMD_LINE); + if (bcm2835_mailbox_send_read_buffer(&buffer)) + return -1; + for (i = 0; + i < BCM2835_MBOX_VAL_LENGTH_MASK(buffer.get_cmd_line.tag_hdr.val_len); + ++i) + { + _entries->cmdline[i] = buffer.get_cmd_line.body.resp.cmdline[i]; + } + _entries->cmdline[i] = '\0'; + if( !bcm2835_mailbox_buffer_suceeded(&buffer.hdr) ) + return -2; + return 0; +} + +int +bcm2835_mailbox_set_power_state(bcm2835_set_power_state_entries *_entries) +{ + struct { + bcm2835_mbox_buf_hdr hdr; + bcm2835_mbox_tag_power_state set_power_state; + uint32_t end_tag + }buffer __attribute__((aligned (16))); + BCM2835_MBOX_INIT_BUF(&buffer); + BCM2835_MBOX_INIT_TAG(&buffer.set_power_state, + BCM2835_MAILBOX_TAG_SET_POWER_STATE); + buffer.set_power_state.body.req.dev_id = _entries->dev_id; + buffer.set_power_state.body.req.state = _entries->state; + if (bcm2835_mailbox_send_read_buffer(&buffer)) + return -1; + _entries->dev_id = buffer.set_power_state.body.resp.dev_id; + _entries->state = buffer.set_power_state.body.resp.state; + if( !bcm2835_mailbox_buffer_suceeded(&buffer.hdr) ) + return -2; + return 0; +} + +int +bcm2835_mailbox_get_arm_memory(bcm2835_get_arm_memory_entries* _entries) +{ + struct { + bcm2835_mbox_buf_hdr hdr; + bcm2835_mbox_tag_get_arm_memory get_arm_memory; + uint32_t end_tag + }buffer __attribute__((aligned (16))); + BCM2835_MBOX_INIT_BUF(&buffer); + BCM2835_MBOX_INIT_TAG_NO_REQ(&buffer.get_arm_memory, + BCM2835_MAILBOX_TAG_GET_ARM_MEMORY); + if (bcm2835_mailbox_send_read_buffer(&buffer)) + return -1; + _entries->base = buffer.get_arm_memory.body.resp.base; + _entries->size = buffer.get_arm_memory.body.resp.size; + if( !bcm2835_mailbox_buffer_suceeded(&buffer.hdr) ) + return -2; + return 0; +} + +int +bcm2835_mailbox_get_vc_memory(bcm2835_get_vc_memory_entries* _entries) +{ + struct { + bcm2835_mbox_buf_hdr hdr; + bcm2835_mbox_tag_get_vc_memory get_vc_memory; + uint32_t end_tag + }buffer __attribute__((aligned (16))); + BCM2835_MBOX_INIT_BUF(&buffer); + BCM2835_MBOX_INIT_TAG_NO_REQ(&buffer.get_vc_memory, + BCM2835_MAILBOX_TAG_GET_VC_MEMORY); + if (bcm2835_mailbox_send_read_buffer(&buffer)) + return -1; + _entries->base = buffer.get_vc_memory.body.resp.base; + _entries->size = buffer.get_vc_memory.body.resp.size; + if( !bcm2835_mailbox_buffer_suceeded(&buffer.hdr) ) + return -2; + return 0; +} diff --git a/c/src/lib/libbsp/arm/raspberrypi/misc/vc_defines.h b/c/src/lib/libbsp/arm/raspberrypi/misc/vc_defines.h new file mode 100644 index 0000000..ec387c0 --- /dev/null +++ b/c/src/lib/libbsp/arm/raspberrypi/misc/vc_defines.h @@ -0,0 +1,436 @@ +/** + * @file + * + * @ingroup raspberrypi_vc + * + * @brief video core support. + * + */ + +/* + * Copyright (c) 2015 Yang Qiao + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * + * http://www.rtems.org/license/LICENSE + * + */ + +#ifndef LIBBSP_ARM_RASPBERRYPI_VC_DEFINES_H +#define LIBBSP_ARM_RASPBERRYPI_VC_DEFINES_H + +/** + * @defgroup raspberrypi_vc Register Definitions + * + * @ingroup arm_raspberrypi + * + * @brief Register Definitions + * + * @{ + */ + + /** + * @name Mailbox Property tags (ARM <-> VC) + * + * @{ + */ + +#define BCM2835_MBOX_BUF_CODE_PROCESS_REQUEST 0x00000000 +#define BCM2835_MBOX_BUF_CODE_REQUEST_SUCCEED 0x80000000 +#define BCM2835_MBOX_BUF_CODE_REQUEST_PARSING_ERROR 0x80000001 +#define BCM2835_MBOX_TAG_VAL_LEN_REQUEST 0x00000000 +#define BCM2835_MBOX_TAG_VAL_LEN_RESPONSE 0x80000000 + +/** + * @brief Buffer Header + * + * All message buffers should start with this header, called 'hdr'. + * Then it should be followed by a list of tags. + * An additional empty tag should be added at the end, called 'end_tag' + * + */ +typedef struct { + + /** + * @brief Buffer Size + * + * The size of whole structure including the header(size and code), + * tags, end tag and padding. + */ + uint32_t buf_size; + + /** + * @brief Buffer Code + * + * The code indicate the status of operation. + * Use function BCM2835_MAILBOX_BUFFER_IS_SUCCEED(bcm2835_mailbox_buffer*) + * to check if the operation is succeed + */ + uint32_t buf_code; +} bcm2835_mbox_buf_hdr; + + +/** + * @brief Tag Header + * + * Tag is used for getting/testing/setting an property. + * All tags should start with this header. + * Then it should be followed by a data buffer for request and response. + * + */ +typedef struct { + /** + * @brief Property Tag ID + */ + uint32_t tag; + /** + * @brief The size of request qnd responce buffer + */ + uint32_t val_buf_size; + /** + * @brief The size of response buffer set by videocore. + * + * upper bit reserved for request/response indicator + */ + uint32_t val_len; +} bcm2835_mbox_tag_hdr; + +#define BCM2835_MBOX_INIT_BUF(_m_) { \ + memset((_m_), 0, sizeof(*(_m_))); \ + (_m_)->hdr.buf_size = sizeof(*(_m_)); \ + (_m_)->hdr.buf_code = BCM2835_MBOX_BUF_CODE_PROCESS_REQUEST; \ + (_m_)->end_tag = 0; \ + } + +#define BCM2835_MBOX_INIT_TAG(_t_, _id_) { \ + (_t_)->tag_hdr.tag = _id_; \ + (_t_)->tag_hdr.val_buf_size = sizeof((_t_)->body); \ + (_t_)->tag_hdr.val_len = sizeof((_t_)->body.req); \ + } + +#define BCM2835_MBOX_INIT_TAG_NO_REQ(_t_, _id_) { \ + (_t_)->tag_hdr.tag = _id_; \ + (_t_)->tag_hdr.val_buf_size = sizeof((_t_)->body); \ + (_t_)->tag_hdr.val_len = 0; \ + } + +/* Video Core */ +#define BCM2835_MAILBOX_TAG_FIRMWARE_REVISION 0x00000001 + +/* Hardware */ +#define BCM2835_MAILBOX_TAG_GET_BOARD_MODEL 0x00010001 +#define BCM2835_MAILBOX_TAG_GET_BOARD_VERSION 0x00010002 + +#if (BSP_IS_RPI2 == 1) +#define BCM2836_MAILBOX_BOARD_V_2_B 0x4 +#else +#define BCM2835_MAILBOX_BOARD_V_B_I2C0_2 0x2 +#define BCM2835_MAILBOX_BOARD_V_B_I2C0_3 0x3 +#define BCM2835_MAILBOX_BOARD_V_B_I2C1_4 0x4 +#define BCM2835_MAILBOX_BOARD_V_B_I2C1_5 0x5 +#define BCM2835_MAILBOX_BOARD_V_B_I2C1_6 0x6 +#define BCM2835_MAILBOX_BOARD_V_A_7 0x7 +#define BCM2835_MAILBOX_BOARD_V_A_8 0x8 +#define BCM2835_MAILBOX_BOARD_V_A_9 0x9 +#define BCM2835_MAILBOX_BOARD_V_B_REV2_d 0xd +#define BCM2835_MAILBOX_BOARD_V_B_REV2_e 0xe +#define BCM2835_MAILBOX_BOARD_V_B_REV2_f 0xf +#define BCM2835_MAILBOX_BOARD_V_B_PLUS 0x10 +#define BCM2835_MAILBOX_BOARD_V_CM 0x11 +#define BCM2835_MAILBOX_BOARD_V_A_PLUS 0x12 +#endif + +#define BCM2835_MAILBOX_TAG_GET_BOARD_MAC 0x00010003 +#define BCM2835_MAILBOX_TAG_GET_BOARD_SERIAL 0x00010004 +#define BCM2835_MAILBOX_TAG_GET_ARM_MEMORY 0x00010005 +typedef struct { + bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + } req; + struct { + uint32_t base; + uint32_t size; + } resp; + } body; +} bcm2835_mbox_tag_get_arm_memory; + +#define BCM2835_MAILBOX_TAG_GET_VC_MEMORY 0x00010006 +typedef struct { + bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + } req; + struct { + uint32_t base; + uint32_t size; + } resp; + } body; +} bcm2835_mbox_tag_get_vc_memory; + +#define BCM2835_MAILBOX_TAG_GET_CLOCKS 0x00010007 + +/* Config */ +#define BCM2835_MAILBOX_TAG_GET_CMD_LINE 0x00050001 +typedef struct { + bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + } req; + struct { + uint8_t cmdline[1024] + } resp; + } body; +} bcm2835_mbox_tag_get_cmd_line; + +/* Shared resource management */ +#define BCM2835_MAILBOX_TAG_GET_DMA_CHANNELS 0x00060001 + +/* Power */ +#define BCM2835_MAILBOX_POWER_UDID_SD_Card 0x00000000 +#define BCM2835_MAILBOX_POWER_UDID_UART0 0x00000001 +#define BCM2835_MAILBOX_POWER_UDID_UART1 0x00000002 +#define BCM2835_MAILBOX_POWER_UDID_USB_HCD 0x00000003 +#define BCM2835_MAILBOX_POWER_UDID_I2C0 0x00000004 +#define BCM2835_MAILBOX_POWER_UDID_I2C1 0x00000005 +#define BCM2835_MAILBOX_POWER_UDID_I2C2 0x00000006 +#define BCM2835_MAILBOX_POWER_UDID_SPI 0x00000007 +#define BCM2835_MAILBOX_POWER_UDID_CCP2TX 0x00000008 + +#define BCM2835_MAILBOX_TAG_GET_POWER_STATE 0x00020001 + +#define BCM2835_MAILBOX_POWER_STATE_RESP_ON (1 << 0) +#define BCM2835_MAILBOX_POWER_STATE_RESP_NODEV (1 << 1) + +#define BCM2835_MAILBOX_TAG_GET_TIMING 0x00020002 +#define BCM2835_MAILBOX_TAG_SET_POWER_STATE 0x00028001 +typedef struct { + bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + uint32_t dev_id; + uint32_t state; + } req; + struct { + uint32_t dev_id; + uint32_t state; + } resp; + } body; +} bcm2835_mbox_tag_power_state; + +#define BCM2835_MAILBOX_SET_POWER_STATE_REQ_ON (1 << 0) +#define BCM2835_MAILBOX_SET_POWER_STATE_REQ_WAIT (1 << 1) + +/* Clocks */ +#define BCM2835_MAILBOX_UCID_CLOCK_RESERVED 0x000000000 +#define BCM2835_MAILBOX_UCID_CLOCK_EMMC 0x000000001 +#define BCM2835_MAILBOX_UCID_CLOCK_UART 0x000000002 +#define BCM2835_MAILBOX_UCID_CLOCK_ARM 0x000000003 +#define BCM2835_MAILBOX_UCID_CLOCK_CORE 0x000000004 +#define BCM2835_MAILBOX_UCID_CLOCK_V3D 0x000000005 +#define BCM2835_MAILBOX_UCID_CLOCK_H264 0x000000006 +#define BCM2835_MAILBOX_UCID_CLOCK_ISP 0x000000007 +#define BCM2835_MAILBOX_UCID_CLOCK_SDRAM 0x000000008 +#define BCM2835_MAILBOX_UCID_CLOCK_PIXEL 0x000000009 +#define BCM2835_MAILBOX_UCID_CLOCK_PWM 0x00000000a + +#define BCM2835_MAILBOX_TAG_GET_CLOCK_STATE 0x00030001 +#define BCM2835_MAILBOX_TAG_SET_CLOCK_STATE 0x00038001 +#define BCM2835_MAILBOX_TAG_GET_CLOCK_RATE 0x00030002 +#define BCM2835_MAILBOX_TAG_SET_CLOCK_RATE 0x00038002 +#define BCM2835_MAILBOX_TAG_GET_MAX_CLOCK_RATE 0x00030004 +#define BCM2835_MAILBOX_TAG_GET_MIN_CLOCK_RATE 0x00030007 +#define BCM2835_MAILBOX_TAG_GET_TRUBO 0x00030009 +#define BCM2835_MAILBOX_TAG_SET_TURBO 0x00038009 + +/* Voltage */ +#define BCM2835_MAILBOX_VOLTAGE_RESERVED_UVID 0x000000000 +#define BCM2835_MAILBOX_VOLTAGE_CORE_UVID 0x000000001 +#define BCM2835_MAILBOX_VOLTAGE_SDRAM_C_UVID 0x000000002 +#define BCM2835_MAILBOX_VOLTAGE_SDRAM_P_UVID 0x000000003 +#define BCM2835_MAILBOX_VOLTAGE_SDRAM_I_UVID 0x000000004 + +#define BCM2835_MAILBOX_TAG_GET_VOLTAGE 0x00030003 +#define BCM2835_MAILBOX_TAG_SET_VOLTAGE 0x00038003 +#define BCM2835_MAILBOX_TAG_GET_MAX_VOLTAGE 0x00030005 +#define BCM2835_MAILBOX_TAG_GET_MIN_VOLTAGE 0x00030008 +#define BCM2835_MAILBOX_TAG_GET_TEMPERATURE 0x00030006 +#define BCM2835_MAILBOX_TAG_GET_MAX_TEMPERATURE 0x0003000a + +/* Memory */ +#define BCM2835_MAILBOX_TAG_ALLOCATE_MEMORY 0x0003000c +#define BCM2835_MAILBOX_TAG_LOCK_MEMORY 0x0003000d +#define BCM2835_MAILBOX_TAG_UNLOCK_MEMORY 0x0003000e +#define BCM2835_MAILBOX_TAG_RELEASE_MEMORY 0x0003000f +#define BCM2835_MAILBOX_TAG_EXECUTE_CODE 0x00030010 +#define BCM2835_MAILBOX_TAG_GET_DISPMANX_RESOURCE_MEM_HANDLE 0x00030014 + +#define BCM2835_MAILBOX_TAG_GET_EDID_BLOCK 0x00030020 + +/* Framebuffer */ +#define BCM2835_MAILBOX_TAG_ALLOCATE_BUFFER 0x00040001 +typedef struct { + bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + uint32_t align; + } req; + struct { + uint32_t base; + uint32_t size; + } resp; + } body; +} bcm2835_mbox_tag_allocate_buffer; + +#define BCM2835_MAILBOX_TAG_RELEASE_BUFFER 0x00048001 + +#define BCM2835_MAILBOX_TAG_BLANK_SCREEN 0x00040002 + +#define BCM2835_MAILBOX_TAG_GET_DISPLAY_SIZE 0x00040003 +#define BCM2835_MAILBOX_TAG_TEST_DISPLAY_SIZE 0x00044003 +#define BCM2835_MAILBOX_TAG_SET_DISPLAY_SIZE 0x00048003 +typedef struct { + bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + uint32_t width; + uint32_t height; + } req; + struct { + uint32_t width; + uint32_t height; + } resp; + } body; +} bcm2835_mbox_tag_display_size; + +#define BCM2835_MAILBOX_TAG_GET_VIRTUAL_SIZE 0x00040004 +#define BCM2835_MAILBOX_TAG_TEST_VIRTUAL_SIZE 0x00044004 +#define BCM2835_MAILBOX_TAG_SET_VIRTUAL_SIZE 0x00048004 +typedef struct { + bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + uint32_t vwidth; + uint32_t vheight; + } req; + struct { + uint32_t vwidth; + uint32_t vheight; + } resp; + } body; +} bcm2835_mbox_tag_virtual_size; + +#define BCM2835_MAILBOX_TAG_GET_DEPTH 0x00040005 +#define BCM2835_MAILBOX_TAG_TEST_DEPTH 0x00044005 +#define BCM2835_MAILBOX_TAG_SET_DEPTH 0x00048005 +typedef struct { + bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + uint32_t depth; + } req; + struct { + uint32_t depth; + } resp; + } body; +} bcm2835_mbox_tag_depth; + +#define BCM2835_MAILBOX_TAG_GET_PIXEL_ORDER 0x00040006 +#define BCM2835_MAILBOX_TAG_TEST_PIXEL_ORDER 0x00044006 +#define BCM2835_MAILBOX_TAG_SET_PIXEL_ORDER 0x00048006 + +#define BCM2835_MAILBOX_PIXEL_ORDER_BGR 0 +#define BCM2835_MAILBOX_PIXEL_ORDER_RGB 1 +typedef struct { + bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + uint32_t pixel_order; + } req; + struct { + uint32_t pixel_order; + } resp; + } body; +} bcm2835_mbox_tag_pixel_order; + +#define BCM2835_MAILBOX_TAG_GET_ALPHA_MODE 0x00040007 +#define BCM2835_MAILBOX_TAG_TEST_ALPHA_MODE 0x00044007 +#define BCM2835_MAILBOX_TAG_SET_ALPHA_MODE 0x00048007 +typedef struct { + bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + uint32_t alpha_mode; + } req; + struct { + uint32_t alpha_mode; + } resp; + } body; +} bcm2835_mbox_tag_alpha_mode; + +#define BCM2835_MAILBOX_ALPHA_MODE_0_OPAQUE 0 +#define BCM2835_MAILBOX_ALPHA_MODE_0_TRANSPARENT 1 +#define BCM2835_MAILBOX_ALPHA_MODE_IGNORED 2 + +#define BCM2835_MAILBOX_TAG_GET_PITCH 0x00040008 +typedef struct { + bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + } req; + struct { + uint32_t pitch; + } resp; + } body; +} bcm2835_mbox_tag_get_pitch; + +#define BCM2835_MAILBOX_TAG_GET_VIRTUAL_OFFSET 0x00040009 +#define BCM2835_MAILBOX_TAG_TEST_VIRTUAL_OFFSET 0x00044009 +#define BCM2835_MAILBOX_TAG_SET_VIRTUAL_OFFSET 0x00048009 +typedef struct { + bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + uint32_t voffset_x; + uint32_t voffset_y; + } req; + struct { + uint32_t voffset_x; + uint32_t voffset_y; + } resp; + } body; +} bcm2835_mbox_tag_virtual_offset; + +#define BCM2835_MAILBOX_TAG_GET_OVERSCAN 0x0004000a +#define BCM2835_MAILBOX_TAG_TEST_OVERSCAN 0x0004400a +#define BCM2835_MAILBOX_TAG_SET_OVERSCAN 0x0004800a +typedef struct { + bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + uint32_t overscan_top; + uint32_t overscan_bottom; + uint32_t overscan_left; + uint32_t overscan_right; + } req; + struct { + uint32_t overscan_top; + uint32_t overscan_bottom; + uint32_t overscan_left; + uint32_t overscan_right; + } resp; + } body; +} bcm2835_mbox_tag_overscan; + +#define BCM2835_MAILBOX_TAG_GET_PALETTE 0x0004000b +#define BCM2835_MAILBOX_TAG_TEST_PALETTE 0x0004400b +#define BCM2835_MAILBOX_TAG_SET_PALETTE 0x0004800b +#define BCM2835_MAILBOX_TAG_SET_CURSOR_INFO 0x00008011 +#define BCM2835_MAILBOX_TAG_SET_CURSOR_STATE 0x00008010 + +/** @} */ + +/** @} */ + +#endif /* LIBBSP_ARM_RASPBERRYPI_VC_DEFINES_H */ diff --git a/c/src/lib/libbsp/arm/raspberrypi/preinstall.am b/c/src/lib/libbsp/arm/raspberrypi/preinstall.am index 4cb7ed6..7dac936 100644 --- a/c/src/lib/libbsp/arm/raspberrypi/preinstall.am +++ b/c/src/lib/libbsp/arm/raspberrypi/preinstall.am @@ -130,6 +130,10 @@ $(PROJECT_INCLUDE)/bsp/mailbox.h: include/mailbox.h $(PROJECT_INCLUDE)/bsp/$(dir $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/mailbox.h PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/mailbox.h +$(PROJECT_INCLUDE)/bsp/vc.h: include/vc.h $(PROJECT_INCLUDE)/bsp/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/vc.h +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/vc.h + $(PROJECT_INCLUDE)/bsp/raspberrypi.h: include/raspberrypi.h $(PROJECT_INCLUDE)/bsp/$(dirstamp) $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/raspberrypi.h PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/raspberrypi.h -- 2.1.0 _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
