/* * xlnx_dp.h * * Copyright (C) 2015 : GreenSocs Ltd * http://www.greensocs.com/ , email: info@greensocs.com * * Developed by : * Frederic Konrad * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, see . * */ #include "hw/sysbus.h" #include "ui/console.h" #include "hw/misc/auxbus.h" #include "hw/i2c/i2c.h" #include "hw/display/dpcd.h" #include "hw/i2c/i2c-ddc.h" #include "qemu/fifo8.h" #include "qemu/units.h" #include "hw/dma/xlnx_dpdma.h" #include "audio/audio.h" #ifndef XLNX_DP_H #define XLNX_DP_H #define AUD_CHBUF_MAX_DEPTH (32 * KiB) #define MAX_QEMU_BUFFER_SIZE (4 * KiB) #define DP_CORE_REG_ARRAY_SIZE (0x3AF >> 2) #define DP_AVBUF_REG_ARRAY_SIZE (0x238 >> 2) #define DP_VBLEND_REG_ARRAY_SIZE (0x1DF >> 2) #define DP_AUDIO_REG_ARRAY_SIZE (0x50 >> 2) struct PixmanPlane { pixman_format_code_t format; DisplaySurface *surface; }; typedef struct XlnxDPState { /*< private >*/ SysBusDevice parent_obj; /* < public >*/ MemoryRegion container; uint32_t core_registers[DP_CORE_REG_ARRAY_SIZE]; MemoryRegion core_iomem; uint32_t avbufm_registers[DP_AVBUF_REG_ARRAY_SIZE]; MemoryRegion avbufm_iomem; uint32_t vblend_registers[DP_VBLEND_REG_ARRAY_SIZE]; MemoryRegion vblend_iomem; uint32_t audio_registers[DP_AUDIO_REG_ARRAY_SIZE]; MemoryRegion audio_iomem; QemuConsole *console; /* * This is the planes used to display in console. When the blending is * enabled bout_plane is displayed in console else it's g_plane. */ struct PixmanPlane g_plane; struct PixmanPlane v_plane; struct PixmanPlane bout_plane; QEMUSoundCard aud_card; SWVoiceOut *amixer_output_stream; int16_t audio_buffer_0[AUD_CHBUF_MAX_DEPTH]; int16_t audio_buffer_1[AUD_CHBUF_MAX_DEPTH]; size_t audio_data_available[2]; int64_t temp_buffer[AUD_CHBUF_MAX_DEPTH]; int16_t out_buffer[AUD_CHBUF_MAX_DEPTH]; size_t byte_left; /* byte available in out_buffer. */ size_t data_ptr; /* next byte to be sent to QEMU. */ /* Associated DPDMA controller. */ XlnxDPDMAState *dpdma; qemu_irq irq; AUXBus *aux_bus; Fifo8 rx_fifo; Fifo8 tx_fifo; /* * XXX: This should be in an other module. */ DPCDState *dpcd; I2CDDCState *edid; } XlnxDPState; #define TYPE_XLNX_DP "xlnx.v-dp" #define XLNX_DP(obj) OBJECT_CHECK(XlnxDPState, (obj), TYPE_XLNX_DP) #endif /* !XLNX_DP_H */