| /* |
| * xlnx_dp.h |
| * |
| * Copyright (C) 2015 : GreenSocs Ltd |
| * http://www.greensocs.com/ , email: info@greensocs.com |
| * |
| * Developed by : |
| * Frederic Konrad <fred.konrad@greensocs.com> |
| * |
| * 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 <http://www.gnu.org/licenses/>. |
| * |
| */ |
| |
| #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 "hw/dma/xlnx_dpdma.h" |
| #include "audio/audio.h" |
| |
| #ifndef XLNX_DP_H |
| #define XLNX_DP_H |
| |
| #define AUD_CHBUF_MAX_DEPTH 32768 |
| #define MAX_QEMU_BUFFER_SIZE 4096 |
| |
| #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 */ |