1b9450e43SRui Paulo /*- 2b9450e43SRui Paulo * Copyright (C) 2013-2014 Daisuke Aoyama <aoyama@peach.ne.jp> 3b9450e43SRui Paulo * All rights reserved. 4b9450e43SRui Paulo * 5b9450e43SRui Paulo * Redistribution and use in source and binary forms, with or without 6b9450e43SRui Paulo * modification, are permitted provided that the following conditions 7b9450e43SRui Paulo * are met: 8b9450e43SRui Paulo * 1. Redistributions of source code must retain the above copyright 9b9450e43SRui Paulo * notice, this list of conditions and the following disclaimer. 10b9450e43SRui Paulo * 2. Redistributions in binary form must reproduce the above copyright 11b9450e43SRui Paulo * notice, this list of conditions and the following disclaimer in the 12b9450e43SRui Paulo * documentation and/or other materials provided with the distribution. 13b9450e43SRui Paulo * 14b9450e43SRui Paulo * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15b9450e43SRui Paulo * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16b9450e43SRui Paulo * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17b9450e43SRui Paulo * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18b9450e43SRui Paulo * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19b9450e43SRui Paulo * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20b9450e43SRui Paulo * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21b9450e43SRui Paulo * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22b9450e43SRui Paulo * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23b9450e43SRui Paulo * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24b9450e43SRui Paulo * SUCH DAMAGE. 25b9450e43SRui Paulo */ 26b9450e43SRui Paulo 27b9450e43SRui Paulo #ifndef _BCM2835_MBOX_PROP_H_ 28b9450e43SRui Paulo #define _BCM2835_MBOX_PROP_H_ 29b9450e43SRui Paulo 30b9450e43SRui Paulo #include <sys/types.h> 31b9450e43SRui Paulo 32b9450e43SRui Paulo /* 33b9450e43SRui Paulo * Mailbox property interface: 34b9450e43SRui Paulo * https://github.com/raspberrypi/firmware/wiki/Mailbox-property-interface 35b9450e43SRui Paulo */ 36b9450e43SRui Paulo #define BCM2835_MBOX_CODE_REQ 0 37b9450e43SRui Paulo #define BCM2835_MBOX_CODE_RESP_SUCCESS 0x80000000 38b9450e43SRui Paulo #define BCM2835_MBOX_CODE_RESP_ERROR 0x80000001 39b9450e43SRui Paulo #define BCM2835_MBOX_TAG_VAL_LEN_RESPONSE 0x80000000 40b9450e43SRui Paulo 41b9450e43SRui Paulo struct bcm2835_mbox_hdr { 42b9450e43SRui Paulo uint32_t buf_size; 43b9450e43SRui Paulo uint32_t code; 44b9450e43SRui Paulo }; 45b9450e43SRui Paulo 46b9450e43SRui Paulo struct bcm2835_mbox_tag_hdr { 47b9450e43SRui Paulo uint32_t tag; 48b9450e43SRui Paulo uint32_t val_buf_size; 49b9450e43SRui Paulo uint32_t val_len; 50b9450e43SRui Paulo }; 51b9450e43SRui Paulo 52ae29e2d8SLuiz Otavio O Souza #define BCM2835_MBOX_INIT_TAG(tag_, tagid_) do { \ 53ae29e2d8SLuiz Otavio O Souza (tag_)->tag_hdr.tag = BCM2835_MBOX_TAG_##tagid_; \ 54ae29e2d8SLuiz Otavio O Souza (tag_)->tag_hdr.val_buf_size = sizeof((tag_)->body); \ 55ae29e2d8SLuiz Otavio O Souza (tag_)->tag_hdr.val_len = sizeof((tag_)->body.req); \ 56ae29e2d8SLuiz Otavio O Souza } while (0) 57ae29e2d8SLuiz Otavio O Souza 58201a1f34SAndrew Turner #define BCM2835_MBOX_TAG_FIRMWARE_REVISION 0x00000001 59201a1f34SAndrew Turner 6088cb7e28SAndrew Turner #define BCM2835_MBOX_POWER_ID_EMMC 0x00000000 6188cb7e28SAndrew Turner #define BCM2835_MBOX_POWER_ID_UART0 0x00000001 6288cb7e28SAndrew Turner #define BCM2835_MBOX_POWER_ID_UART1 0x00000002 6388cb7e28SAndrew Turner #define BCM2835_MBOX_POWER_ID_USB_HCD 0x00000003 6488cb7e28SAndrew Turner #define BCM2835_MBOX_POWER_ID_I2C0 0x00000004 6588cb7e28SAndrew Turner #define BCM2835_MBOX_POWER_ID_I2C1 0x00000005 6688cb7e28SAndrew Turner #define BCM2835_MBOX_POWER_ID_I2C2 0x00000006 6788cb7e28SAndrew Turner #define BCM2835_MBOX_POWER_ID_SPI 0x00000007 6888cb7e28SAndrew Turner #define BCM2835_MBOX_POWER_ID_CCP2TX 0x00000008 6988cb7e28SAndrew Turner 7088cb7e28SAndrew Turner #define BCM2835_MBOX_POWER_ON (1 << 0) 7188cb7e28SAndrew Turner #define BCM2835_MBOX_POWER_WAIT (1 << 1) 7288cb7e28SAndrew Turner 7388cb7e28SAndrew Turner #define BCM2835_MBOX_TAG_GET_POWER_STATE 0x00020001 7488cb7e28SAndrew Turner #define BCM2835_MBOX_TAG_SET_POWER_STATE 0x00028001 7588cb7e28SAndrew Turner 7688cb7e28SAndrew Turner struct msg_get_power_state { 7788cb7e28SAndrew Turner struct bcm2835_mbox_hdr hdr; 7888cb7e28SAndrew Turner struct bcm2835_mbox_tag_hdr tag_hdr; 7988cb7e28SAndrew Turner union { 8088cb7e28SAndrew Turner struct { 8188cb7e28SAndrew Turner uint32_t device_id; 8288cb7e28SAndrew Turner } req; 8388cb7e28SAndrew Turner struct { 8488cb7e28SAndrew Turner uint32_t device_id; 8588cb7e28SAndrew Turner uint32_t state; 8688cb7e28SAndrew Turner } resp; 8788cb7e28SAndrew Turner } body; 8888cb7e28SAndrew Turner uint32_t end_tag; 8988cb7e28SAndrew Turner }; 9088cb7e28SAndrew Turner 9188cb7e28SAndrew Turner struct msg_set_power_state { 9288cb7e28SAndrew Turner struct bcm2835_mbox_hdr hdr; 9388cb7e28SAndrew Turner struct bcm2835_mbox_tag_hdr tag_hdr; 9488cb7e28SAndrew Turner union { 9588cb7e28SAndrew Turner struct { 9688cb7e28SAndrew Turner uint32_t device_id; 9788cb7e28SAndrew Turner uint32_t state; 9888cb7e28SAndrew Turner } req; 9988cb7e28SAndrew Turner struct { 10088cb7e28SAndrew Turner uint32_t device_id; 10188cb7e28SAndrew Turner uint32_t state; 10288cb7e28SAndrew Turner } resp; 10388cb7e28SAndrew Turner } body; 10488cb7e28SAndrew Turner uint32_t end_tag; 10588cb7e28SAndrew Turner }; 10688cb7e28SAndrew Turner 107b812d0adSAndrew Turner /* Sets the power state for a given device */ 1088826550bSOleksandr Tymoshenko int bcm2835_mbox_set_power_state(uint32_t, boolean_t); 109b812d0adSAndrew Turner 11031e34625SAndrew Turner #define BCM2835_MBOX_TAG_NOTIFY_XHCI_RESET 0x00030058 11131e34625SAndrew Turner 11231e34625SAndrew Turner struct msg_notify_xhci_reset { 11331e34625SAndrew Turner struct bcm2835_mbox_hdr hdr; 11431e34625SAndrew Turner struct bcm2835_mbox_tag_hdr tag_hdr; 11531e34625SAndrew Turner union { 11631e34625SAndrew Turner struct { 11731e34625SAndrew Turner uint32_t pci_device_addr; 11831e34625SAndrew Turner } req; 11931e34625SAndrew Turner struct { 12031e34625SAndrew Turner } resp; 12131e34625SAndrew Turner } body; 12231e34625SAndrew Turner uint32_t end_tag; 12331e34625SAndrew Turner }; 12431e34625SAndrew Turner 12531e34625SAndrew Turner /* Prompts the VideoCore processor to reload the xhci firmware. */ 12631e34625SAndrew Turner int bcm2835_mbox_notify_xhci_reset(uint32_t); 12731e34625SAndrew Turner 128b9450e43SRui Paulo #define BCM2835_MBOX_CLOCK_ID_EMMC 0x00000001 129ff3b277bSKyle Evans #define BCM2838_MBOX_CLOCK_ID_EMMC2 0x0000000c 130b9450e43SRui Paulo 131b9450e43SRui Paulo #define BCM2835_MBOX_TAG_GET_CLOCK_RATE 0x00030002 132b9450e43SRui Paulo 133b9450e43SRui Paulo struct msg_get_clock_rate { 134b9450e43SRui Paulo struct bcm2835_mbox_hdr hdr; 135b9450e43SRui Paulo struct bcm2835_mbox_tag_hdr tag_hdr; 136b9450e43SRui Paulo union { 137b9450e43SRui Paulo struct { 138b9450e43SRui Paulo uint32_t clock_id; 139b9450e43SRui Paulo } req; 140b9450e43SRui Paulo struct { 141b9450e43SRui Paulo uint32_t clock_id; 142b9450e43SRui Paulo uint32_t rate_hz; 143b9450e43SRui Paulo } resp; 144b9450e43SRui Paulo } body; 145b9450e43SRui Paulo uint32_t end_tag; 146b9450e43SRui Paulo }; 147b9450e43SRui Paulo 1488826550bSOleksandr Tymoshenko int bcm2835_mbox_get_clock_rate(uint32_t, uint32_t *); 14927eb3304SAndrew Turner 150b9450e43SRui Paulo #define BCM2835_MBOX_TURBO_ON 1 151b9450e43SRui Paulo #define BCM2835_MBOX_TURBO_OFF 0 152b9450e43SRui Paulo 153b9450e43SRui Paulo #define BCM2835_MBOX_TAG_GET_TURBO 0x00030009 154b9450e43SRui Paulo #define BCM2835_MBOX_TAG_SET_TURBO 0x00038009 155b9450e43SRui Paulo 156b9450e43SRui Paulo struct msg_get_turbo { 157b9450e43SRui Paulo struct bcm2835_mbox_hdr hdr; 158b9450e43SRui Paulo struct bcm2835_mbox_tag_hdr tag_hdr; 159b9450e43SRui Paulo union { 160b9450e43SRui Paulo struct { 161b9450e43SRui Paulo uint32_t id; 162b9450e43SRui Paulo } req; 163b9450e43SRui Paulo struct { 164b9450e43SRui Paulo uint32_t id; 165b9450e43SRui Paulo uint32_t level; 166b9450e43SRui Paulo } resp; 167b9450e43SRui Paulo } body; 168b9450e43SRui Paulo uint32_t end_tag; 169b9450e43SRui Paulo }; 170b9450e43SRui Paulo 171b9450e43SRui Paulo struct msg_set_turbo { 172b9450e43SRui Paulo struct bcm2835_mbox_hdr hdr; 173b9450e43SRui Paulo struct bcm2835_mbox_tag_hdr tag_hdr; 174b9450e43SRui Paulo union { 175b9450e43SRui Paulo struct { 176b9450e43SRui Paulo uint32_t id; 177b9450e43SRui Paulo uint32_t level; 178b9450e43SRui Paulo } req; 179b9450e43SRui Paulo struct { 180b9450e43SRui Paulo uint32_t id; 181b9450e43SRui Paulo uint32_t level; 182b9450e43SRui Paulo } resp; 183b9450e43SRui Paulo } body; 184b9450e43SRui Paulo uint32_t end_tag; 185b9450e43SRui Paulo }; 186b9450e43SRui Paulo 187b9450e43SRui Paulo #define BCM2835_MBOX_VOLTAGE_ID_CORE 0x00000001 188b9450e43SRui Paulo #define BCM2835_MBOX_VOLTAGE_ID_SDRAM_C 0x00000002 189b9450e43SRui Paulo #define BCM2835_MBOX_VOLTAGE_ID_SDRAM_P 0x00000003 190b9450e43SRui Paulo #define BCM2835_MBOX_VOLTAGE_ID_SDRAM_I 0x00000004 191b9450e43SRui Paulo 192b9450e43SRui Paulo #define BCM2835_MBOX_TAG_GET_VOLTAGE 0x00030003 193b9450e43SRui Paulo #define BCM2835_MBOX_TAG_SET_VOLTAGE 0x00038003 194b9450e43SRui Paulo #define BCM2835_MBOX_TAG_GET_MAX_VOLTAGE 0x00030005 195b9450e43SRui Paulo #define BCM2835_MBOX_TAG_GET_MIN_VOLTAGE 0x00030008 196b9450e43SRui Paulo 197b9450e43SRui Paulo struct msg_get_voltage { 198b9450e43SRui Paulo struct bcm2835_mbox_hdr hdr; 199b9450e43SRui Paulo struct bcm2835_mbox_tag_hdr tag_hdr; 200b9450e43SRui Paulo union { 201b9450e43SRui Paulo struct { 202b9450e43SRui Paulo uint32_t voltage_id; 203b9450e43SRui Paulo } req; 204b9450e43SRui Paulo struct { 205b9450e43SRui Paulo uint32_t voltage_id; 206b9450e43SRui Paulo uint32_t value; 207b9450e43SRui Paulo } resp; 208b9450e43SRui Paulo } body; 209b9450e43SRui Paulo uint32_t end_tag; 210b9450e43SRui Paulo }; 211b9450e43SRui Paulo 212b9450e43SRui Paulo struct msg_set_voltage { 213b9450e43SRui Paulo struct bcm2835_mbox_hdr hdr; 214b9450e43SRui Paulo struct bcm2835_mbox_tag_hdr tag_hdr; 215b9450e43SRui Paulo union { 216b9450e43SRui Paulo struct { 217b9450e43SRui Paulo uint32_t voltage_id; 218b9450e43SRui Paulo uint32_t value; 219b9450e43SRui Paulo } req; 220b9450e43SRui Paulo struct { 221b9450e43SRui Paulo uint32_t voltage_id; 222b9450e43SRui Paulo uint32_t value; 223b9450e43SRui Paulo } resp; 224b9450e43SRui Paulo } body; 225b9450e43SRui Paulo uint32_t end_tag; 226b9450e43SRui Paulo }; 227b9450e43SRui Paulo 228b9450e43SRui Paulo struct msg_get_max_voltage { 229b9450e43SRui Paulo struct bcm2835_mbox_hdr hdr; 230b9450e43SRui Paulo struct bcm2835_mbox_tag_hdr tag_hdr; 231b9450e43SRui Paulo union { 232b9450e43SRui Paulo struct { 233b9450e43SRui Paulo uint32_t voltage_id; 234b9450e43SRui Paulo } req; 235b9450e43SRui Paulo struct { 236b9450e43SRui Paulo uint32_t voltage_id; 237b9450e43SRui Paulo uint32_t value; 238b9450e43SRui Paulo } resp; 239b9450e43SRui Paulo } body; 240b9450e43SRui Paulo uint32_t end_tag; 241b9450e43SRui Paulo }; 242b9450e43SRui Paulo 243b9450e43SRui Paulo struct msg_get_min_voltage { 244b9450e43SRui Paulo struct bcm2835_mbox_hdr hdr; 245b9450e43SRui Paulo struct bcm2835_mbox_tag_hdr tag_hdr; 246b9450e43SRui Paulo union { 247b9450e43SRui Paulo struct { 248b9450e43SRui Paulo uint32_t voltage_id; 249b9450e43SRui Paulo } req; 250b9450e43SRui Paulo struct { 251b9450e43SRui Paulo uint32_t voltage_id; 252b9450e43SRui Paulo uint32_t value; 253b9450e43SRui Paulo } resp; 254b9450e43SRui Paulo } body; 255b9450e43SRui Paulo uint32_t end_tag; 256b9450e43SRui Paulo }; 257b9450e43SRui Paulo 258b9450e43SRui Paulo #define BCM2835_MBOX_TAG_GET_TEMPERATURE 0x00030006 259b9450e43SRui Paulo #define BCM2835_MBOX_TAG_GET_MAX_TEMPERATURE 0x0003000a 260b9450e43SRui Paulo 261b9450e43SRui Paulo struct msg_get_temperature { 262b9450e43SRui Paulo struct bcm2835_mbox_hdr hdr; 263b9450e43SRui Paulo struct bcm2835_mbox_tag_hdr tag_hdr; 264b9450e43SRui Paulo union { 265b9450e43SRui Paulo struct { 266b9450e43SRui Paulo uint32_t temperature_id; 267b9450e43SRui Paulo } req; 268b9450e43SRui Paulo struct { 269b9450e43SRui Paulo uint32_t temperature_id; 270b9450e43SRui Paulo uint32_t value; 271b9450e43SRui Paulo } resp; 272b9450e43SRui Paulo } body; 273b9450e43SRui Paulo uint32_t end_tag; 274b9450e43SRui Paulo }; 275b9450e43SRui Paulo 276b9450e43SRui Paulo struct msg_get_max_temperature { 277b9450e43SRui Paulo struct bcm2835_mbox_hdr hdr; 278b9450e43SRui Paulo struct bcm2835_mbox_tag_hdr tag_hdr; 279b9450e43SRui Paulo union { 280b9450e43SRui Paulo struct { 281b9450e43SRui Paulo uint32_t temperature_id; 282b9450e43SRui Paulo } req; 283b9450e43SRui Paulo struct { 284b9450e43SRui Paulo uint32_t temperature_id; 285b9450e43SRui Paulo uint32_t value; 286b9450e43SRui Paulo } resp; 287b9450e43SRui Paulo } body; 288b9450e43SRui Paulo uint32_t end_tag; 289b9450e43SRui Paulo }; 290b9450e43SRui Paulo 291ae29e2d8SLuiz Otavio O Souza #define BCM2835_MBOX_TAG_GET_PHYSICAL_W_H 0x00040003 292ae29e2d8SLuiz Otavio O Souza #define BCM2835_MBOX_TAG_SET_PHYSICAL_W_H 0x00048003 293ae29e2d8SLuiz Otavio O Souza #define BCM2835_MBOX_TAG_GET_VIRTUAL_W_H 0x00040004 294ae29e2d8SLuiz Otavio O Souza #define BCM2835_MBOX_TAG_SET_VIRTUAL_W_H 0x00048004 295ae29e2d8SLuiz Otavio O Souza 296ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_fb_w_h { 297ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_hdr tag_hdr; 298ae29e2d8SLuiz Otavio O Souza union { 299ae29e2d8SLuiz Otavio O Souza struct { 300ae29e2d8SLuiz Otavio O Souza uint32_t width; 301ae29e2d8SLuiz Otavio O Souza uint32_t height; 302ae29e2d8SLuiz Otavio O Souza } req; 303ae29e2d8SLuiz Otavio O Souza struct { 304ae29e2d8SLuiz Otavio O Souza uint32_t width; 305ae29e2d8SLuiz Otavio O Souza uint32_t height; 306ae29e2d8SLuiz Otavio O Souza } resp; 307ae29e2d8SLuiz Otavio O Souza } body; 308ae29e2d8SLuiz Otavio O Souza }; 309ae29e2d8SLuiz Otavio O Souza 310ae29e2d8SLuiz Otavio O Souza #define BCM2835_MBOX_TAG_GET_DEPTH 0x00040005 311ae29e2d8SLuiz Otavio O Souza #define BCM2835_MBOX_TAG_SET_DEPTH 0x00048005 312ae29e2d8SLuiz Otavio O Souza 313ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_depth { 314ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_hdr tag_hdr; 315ae29e2d8SLuiz Otavio O Souza union { 316ae29e2d8SLuiz Otavio O Souza struct { 317ae29e2d8SLuiz Otavio O Souza uint32_t bpp; 318ae29e2d8SLuiz Otavio O Souza } req; 319ae29e2d8SLuiz Otavio O Souza struct { 320ae29e2d8SLuiz Otavio O Souza uint32_t bpp; 321ae29e2d8SLuiz Otavio O Souza } resp; 322ae29e2d8SLuiz Otavio O Souza } body; 323ae29e2d8SLuiz Otavio O Souza }; 324ae29e2d8SLuiz Otavio O Souza 325ae29e2d8SLuiz Otavio O Souza #define BCM2835_MBOX_TAG_GET_ALPHA_MODE 0x00040007 326ae29e2d8SLuiz Otavio O Souza #define BCM2835_MBOX_TAG_SET_ALPHA_MODE 0x00048007 327ae29e2d8SLuiz Otavio O Souza 328ae29e2d8SLuiz Otavio O Souza #define BCM2835_MBOX_ALPHA_MODE_0_OPAQUE 0 329ae29e2d8SLuiz Otavio O Souza #define BCM2835_MBOX_ALPHA_MODE_0_TRANSPARENT 1 330ae29e2d8SLuiz Otavio O Souza #define BCM2835_MBOX_ALPHA_MODE_IGNORED 2 331ae29e2d8SLuiz Otavio O Souza 332ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_alpha_mode { 333ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_hdr tag_hdr; 334ae29e2d8SLuiz Otavio O Souza union { 335ae29e2d8SLuiz Otavio O Souza struct { 336ae29e2d8SLuiz Otavio O Souza uint32_t alpha; 337ae29e2d8SLuiz Otavio O Souza } req; 338ae29e2d8SLuiz Otavio O Souza struct { 339ae29e2d8SLuiz Otavio O Souza uint32_t alpha; 340ae29e2d8SLuiz Otavio O Souza } resp; 341ae29e2d8SLuiz Otavio O Souza } body; 342ae29e2d8SLuiz Otavio O Souza }; 343ae29e2d8SLuiz Otavio O Souza 344ae29e2d8SLuiz Otavio O Souza #define BCM2835_MBOX_TAG_GET_VIRTUAL_OFFSET 0x00040009 345ae29e2d8SLuiz Otavio O Souza #define BCM2835_MBOX_TAG_SET_VIRTUAL_OFFSET 0x00048009 346ae29e2d8SLuiz Otavio O Souza 347ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_virtual_offset { 348ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_hdr tag_hdr; 349ae29e2d8SLuiz Otavio O Souza union { 350ae29e2d8SLuiz Otavio O Souza struct { 351ae29e2d8SLuiz Otavio O Souza uint32_t x; 352ae29e2d8SLuiz Otavio O Souza uint32_t y; 353ae29e2d8SLuiz Otavio O Souza } req; 354ae29e2d8SLuiz Otavio O Souza struct { 355ae29e2d8SLuiz Otavio O Souza uint32_t x; 356ae29e2d8SLuiz Otavio O Souza uint32_t y; 357ae29e2d8SLuiz Otavio O Souza } resp; 358ae29e2d8SLuiz Otavio O Souza } body; 359ae29e2d8SLuiz Otavio O Souza }; 360ae29e2d8SLuiz Otavio O Souza 361ae29e2d8SLuiz Otavio O Souza #define BCM2835_MBOX_TAG_GET_PITCH 0x00040008 362ae29e2d8SLuiz Otavio O Souza 363ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_pitch { 364ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_hdr tag_hdr; 365ae29e2d8SLuiz Otavio O Souza union { 366ae29e2d8SLuiz Otavio O Souza struct { 367ae29e2d8SLuiz Otavio O Souza } req; 368ae29e2d8SLuiz Otavio O Souza struct { 369ae29e2d8SLuiz Otavio O Souza uint32_t pitch; 370ae29e2d8SLuiz Otavio O Souza } resp; 371ae29e2d8SLuiz Otavio O Souza } body; 372ae29e2d8SLuiz Otavio O Souza }; 373ae29e2d8SLuiz Otavio O Souza 374ae29e2d8SLuiz Otavio O Souza #define BCM2835_MBOX_TAG_ALLOCATE_BUFFER 0x00040001 375ae29e2d8SLuiz Otavio O Souza 376ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_allocate_buffer { 377ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_hdr tag_hdr; 378ae29e2d8SLuiz Otavio O Souza union { 379ae29e2d8SLuiz Otavio O Souza struct { 380ae29e2d8SLuiz Otavio O Souza uint32_t alignment; 381ae29e2d8SLuiz Otavio O Souza } req; 382ae29e2d8SLuiz Otavio O Souza struct { 383ae29e2d8SLuiz Otavio O Souza uint32_t fb_address; 384ae29e2d8SLuiz Otavio O Souza uint32_t fb_size; 385ae29e2d8SLuiz Otavio O Souza } resp; 386ae29e2d8SLuiz Otavio O Souza } body; 387ae29e2d8SLuiz Otavio O Souza }; 388ae29e2d8SLuiz Otavio O Souza 389ae29e2d8SLuiz Otavio O Souza #define BCM2835_MBOX_TAG_RELEASE_BUFFER 0x00048001 390ae29e2d8SLuiz Otavio O Souza 391ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_release_buffer { 392ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_hdr tag_hdr; 393ae29e2d8SLuiz Otavio O Souza union { 394ae29e2d8SLuiz Otavio O Souza struct { 395ae29e2d8SLuiz Otavio O Souza } req; 396ae29e2d8SLuiz Otavio O Souza struct { 397ae29e2d8SLuiz Otavio O Souza } resp; 398ae29e2d8SLuiz Otavio O Souza } body; 399ae29e2d8SLuiz Otavio O Souza }; 400ae29e2d8SLuiz Otavio O Souza 40185645c56SOleksandr Tymoshenko #define BCM2835_MBOX_TAG_GET_TOUCHBUF 0x0004000f 40285645c56SOleksandr Tymoshenko 40385645c56SOleksandr Tymoshenko struct bcm2835_mbox_tag_touchbuf { 40485645c56SOleksandr Tymoshenko struct bcm2835_mbox_hdr hdr; 40585645c56SOleksandr Tymoshenko struct bcm2835_mbox_tag_hdr tag_hdr; 40685645c56SOleksandr Tymoshenko union { 40785645c56SOleksandr Tymoshenko struct { 40885645c56SOleksandr Tymoshenko } req; 40985645c56SOleksandr Tymoshenko struct { 41085645c56SOleksandr Tymoshenko uint32_t address; 41185645c56SOleksandr Tymoshenko } resp; 41285645c56SOleksandr Tymoshenko } body; 41385645c56SOleksandr Tymoshenko uint32_t end_tag; 41485645c56SOleksandr Tymoshenko }; 41585645c56SOleksandr Tymoshenko 416ae29e2d8SLuiz Otavio O Souza struct bcm2835_fb_config { 417ae29e2d8SLuiz Otavio O Souza uint32_t xres; 418ae29e2d8SLuiz Otavio O Souza uint32_t yres; 419ae29e2d8SLuiz Otavio O Souza uint32_t vxres; 420ae29e2d8SLuiz Otavio O Souza uint32_t vyres; 421ae29e2d8SLuiz Otavio O Souza uint32_t xoffset; 422ae29e2d8SLuiz Otavio O Souza uint32_t yoffset; 423ae29e2d8SLuiz Otavio O Souza uint32_t bpp; 424ae29e2d8SLuiz Otavio O Souza uint32_t pitch; 425ae29e2d8SLuiz Otavio O Souza uint32_t base; 426ae29e2d8SLuiz Otavio O Souza uint32_t size; 427ae29e2d8SLuiz Otavio O Souza }; 428ae29e2d8SLuiz Otavio O Souza 429ae29e2d8SLuiz Otavio O Souza struct msg_fb_get_w_h { 430ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_hdr hdr; 431ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_fb_w_h physical_w_h; 432ae29e2d8SLuiz Otavio O Souza uint32_t end_tag; 433ae29e2d8SLuiz Otavio O Souza }; 434ae29e2d8SLuiz Otavio O Souza 4358826550bSOleksandr Tymoshenko int bcm2835_mbox_fb_get_w_h(struct bcm2835_fb_config *); 436ae29e2d8SLuiz Otavio O Souza 437c344416eSOleksandr Tymoshenko struct msg_fb_get_bpp { 438c344416eSOleksandr Tymoshenko struct bcm2835_mbox_hdr hdr; 439c344416eSOleksandr Tymoshenko struct bcm2835_mbox_tag_depth bpp; 440c344416eSOleksandr Tymoshenko uint32_t end_tag; 441c344416eSOleksandr Tymoshenko }; 442c344416eSOleksandr Tymoshenko 443c344416eSOleksandr Tymoshenko int bcm2835_mbox_fb_get_bpp(struct bcm2835_fb_config *); 444c344416eSOleksandr Tymoshenko 445ae29e2d8SLuiz Otavio O Souza struct msg_fb_setup { 446ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_hdr hdr; 447ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_fb_w_h physical_w_h; 448ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_fb_w_h virtual_w_h; 449ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_virtual_offset offset; 450ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_depth depth; 451ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_alpha_mode alpha; 452ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_allocate_buffer buffer; 453ae29e2d8SLuiz Otavio O Souza struct bcm2835_mbox_tag_pitch pitch; 454ae29e2d8SLuiz Otavio O Souza uint32_t end_tag; 455ae29e2d8SLuiz Otavio O Souza }; 456ae29e2d8SLuiz Otavio O Souza 4578826550bSOleksandr Tymoshenko int bcm2835_mbox_fb_init(struct bcm2835_fb_config *); 4588826550bSOleksandr Tymoshenko 4598826550bSOleksandr Tymoshenko int bcm2835_mbox_property(void *, size_t); 460ae29e2d8SLuiz Otavio O Souza 461b9450e43SRui Paulo #endif /* _BCM2835_MBOX_PROP_H_ */ 462