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Diffstat (limited to 'include/hw/display/xlnx_dp.h')
| -rw-r--r-- | include/hw/display/xlnx_dp.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/include/hw/display/xlnx_dp.h b/include/hw/display/xlnx_dp.h new file mode 100644 index 0000000000..d3a03f118c --- /dev/null +++ b/include/hw/display/xlnx_dp.h @@ -0,0 +1,109 @@ +/* + * 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/aux.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 */ |