From fc97bb5ba3e7239c0b6d24095df6784868dfebbf Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Tue, 5 Feb 2013 12:59:04 +0100 Subject: hw: move display devices to hw/display/, configure via default-configs/ Signed-off-by: Paolo Bonzini --- hw/display/omap_dss.c | 1086 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1086 insertions(+) create mode 100644 hw/display/omap_dss.c (limited to 'hw/display/omap_dss.c') diff --git a/hw/display/omap_dss.c b/hw/display/omap_dss.c new file mode 100644 index 0000000..ea3afce --- /dev/null +++ b/hw/display/omap_dss.c @@ -0,0 +1,1086 @@ +/* + * OMAP2 Display Subsystem. + * + * Copyright (C) 2008 Nokia Corporation + * Written by Andrzej Zaborowski + * + * 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 or + * (at your option) version 3 of the License. + * + * 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/hw.h" +#include "ui/console.h" +#include "hw/arm/omap.h" + +struct omap_dss_s { + qemu_irq irq; + qemu_irq drq; + DisplayState *state; + MemoryRegion iomem_diss1, iomem_disc1, iomem_rfbi1, iomem_venc1, iomem_im3; + + int autoidle; + int control; + int enable; + + struct omap_dss_panel_s { + int enable; + int nx; + int ny; + + int x; + int y; + } dig, lcd; + + struct { + uint32_t idlemode; + uint32_t irqst; + uint32_t irqen; + uint32_t control; + uint32_t config; + uint32_t capable; + uint32_t timing[4]; + int line; + uint32_t bg[2]; + uint32_t trans[2]; + + struct omap_dss_plane_s { + int enable; + int bpp; + int posx; + int posy; + int nx; + int ny; + + hwaddr addr[3]; + + uint32_t attr; + uint32_t tresh; + int rowinc; + int colinc; + int wininc; + } l[3]; + + int invalidate; + uint16_t palette[256]; + } dispc; + + struct { + int idlemode; + uint32_t control; + int enable; + int pixels; + int busy; + int skiplines; + uint16_t rxbuf; + uint32_t config[2]; + uint32_t time[4]; + uint32_t data[6]; + uint16_t vsync; + uint16_t hsync; + struct rfbi_chip_s *chip[2]; + } rfbi; +}; + +static void omap_dispc_interrupt_update(struct omap_dss_s *s) +{ + qemu_set_irq(s->irq, s->dispc.irqst & s->dispc.irqen); +} + +static void omap_rfbi_reset(struct omap_dss_s *s) +{ + s->rfbi.idlemode = 0; + s->rfbi.control = 2; + s->rfbi.enable = 0; + s->rfbi.pixels = 0; + s->rfbi.skiplines = 0; + s->rfbi.busy = 0; + s->rfbi.config[0] = 0x00310000; + s->rfbi.config[1] = 0x00310000; + s->rfbi.time[0] = 0; + s->rfbi.time[1] = 0; + s->rfbi.time[2] = 0; + s->rfbi.time[3] = 0; + s->rfbi.data[0] = 0; + s->rfbi.data[1] = 0; + s->rfbi.data[2] = 0; + s->rfbi.data[3] = 0; + s->rfbi.data[4] = 0; + s->rfbi.data[5] = 0; + s->rfbi.vsync = 0; + s->rfbi.hsync = 0; +} + +void omap_dss_reset(struct omap_dss_s *s) +{ + s->autoidle = 0; + s->control = 0; + s->enable = 0; + + s->dig.enable = 0; + s->dig.nx = 1; + s->dig.ny = 1; + + s->lcd.enable = 0; + s->lcd.nx = 1; + s->lcd.ny = 1; + + s->dispc.idlemode = 0; + s->dispc.irqst = 0; + s->dispc.irqen = 0; + s->dispc.control = 0; + s->dispc.config = 0; + s->dispc.capable = 0x161; + s->dispc.timing[0] = 0; + s->dispc.timing[1] = 0; + s->dispc.timing[2] = 0; + s->dispc.timing[3] = 0; + s->dispc.line = 0; + s->dispc.bg[0] = 0; + s->dispc.bg[1] = 0; + s->dispc.trans[0] = 0; + s->dispc.trans[1] = 0; + + s->dispc.l[0].enable = 0; + s->dispc.l[0].bpp = 0; + s->dispc.l[0].addr[0] = 0; + s->dispc.l[0].addr[1] = 0; + s->dispc.l[0].addr[2] = 0; + s->dispc.l[0].posx = 0; + s->dispc.l[0].posy = 0; + s->dispc.l[0].nx = 1; + s->dispc.l[0].ny = 1; + s->dispc.l[0].attr = 0; + s->dispc.l[0].tresh = 0; + s->dispc.l[0].rowinc = 1; + s->dispc.l[0].colinc = 1; + s->dispc.l[0].wininc = 0; + + omap_rfbi_reset(s); + omap_dispc_interrupt_update(s); +} + +static uint64_t omap_diss_read(void *opaque, hwaddr addr, + unsigned size) +{ + struct omap_dss_s *s = (struct omap_dss_s *) opaque; + + if (size != 4) { + return omap_badwidth_read32(opaque, addr); + } + + switch (addr) { + case 0x00: /* DSS_REVISIONNUMBER */ + return 0x20; + + case 0x10: /* DSS_SYSCONFIG */ + return s->autoidle; + + case 0x14: /* DSS_SYSSTATUS */ + return 1; /* RESETDONE */ + + case 0x40: /* DSS_CONTROL */ + return s->control; + + case 0x50: /* DSS_PSA_LCD_REG_1 */ + case 0x54: /* DSS_PSA_LCD_REG_2 */ + case 0x58: /* DSS_PSA_VIDEO_REG */ + /* TODO: fake some values when appropriate s->control bits are set */ + return 0; + + case 0x5c: /* DSS_STATUS */ + return 1 + (s->control & 1); + + default: + break; + } + OMAP_BAD_REG(addr); + return 0; +} + +static void omap_diss_write(void *opaque, hwaddr addr, + uint64_t value, unsigned size) +{ + struct omap_dss_s *s = (struct omap_dss_s *) opaque; + + if (size != 4) { + return omap_badwidth_write32(opaque, addr, value); + } + + switch (addr) { + case 0x00: /* DSS_REVISIONNUMBER */ + case 0x14: /* DSS_SYSSTATUS */ + case 0x50: /* DSS_PSA_LCD_REG_1 */ + case 0x54: /* DSS_PSA_LCD_REG_2 */ + case 0x58: /* DSS_PSA_VIDEO_REG */ + case 0x5c: /* DSS_STATUS */ + OMAP_RO_REG(addr); + break; + + case 0x10: /* DSS_SYSCONFIG */ + if (value & 2) /* SOFTRESET */ + omap_dss_reset(s); + s->autoidle = value & 1; + break; + + case 0x40: /* DSS_CONTROL */ + s->control = value & 0x3dd; + break; + + default: + OMAP_BAD_REG(addr); + } +} + +static const MemoryRegionOps omap_diss_ops = { + .read = omap_diss_read, + .write = omap_diss_write, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + +static uint64_t omap_disc_read(void *opaque, hwaddr addr, + unsigned size) +{ + struct omap_dss_s *s = (struct omap_dss_s *) opaque; + + if (size != 4) { + return omap_badwidth_read32(opaque, addr); + } + + switch (addr) { + case 0x000: /* DISPC_REVISION */ + return 0x20; + + case 0x010: /* DISPC_SYSCONFIG */ + return s->dispc.idlemode; + + case 0x014: /* DISPC_SYSSTATUS */ + return 1; /* RESETDONE */ + + case 0x018: /* DISPC_IRQSTATUS */ + return s->dispc.irqst; + + case 0x01c: /* DISPC_IRQENABLE */ + return s->dispc.irqen; + + case 0x040: /* DISPC_CONTROL */ + return s->dispc.control; + + case 0x044: /* DISPC_CONFIG */ + return s->dispc.config; + + case 0x048: /* DISPC_CAPABLE */ + return s->dispc.capable; + + case 0x04c: /* DISPC_DEFAULT_COLOR0 */ + return s->dispc.bg[0]; + case 0x050: /* DISPC_DEFAULT_COLOR1 */ + return s->dispc.bg[1]; + case 0x054: /* DISPC_TRANS_COLOR0 */ + return s->dispc.trans[0]; + case 0x058: /* DISPC_TRANS_COLOR1 */ + return s->dispc.trans[1]; + + case 0x05c: /* DISPC_LINE_STATUS */ + return 0x7ff; + case 0x060: /* DISPC_LINE_NUMBER */ + return s->dispc.line; + + case 0x064: /* DISPC_TIMING_H */ + return s->dispc.timing[0]; + case 0x068: /* DISPC_TIMING_V */ + return s->dispc.timing[1]; + case 0x06c: /* DISPC_POL_FREQ */ + return s->dispc.timing[2]; + case 0x070: /* DISPC_DIVISOR */ + return s->dispc.timing[3]; + + case 0x078: /* DISPC_SIZE_DIG */ + return ((s->dig.ny - 1) << 16) | (s->dig.nx - 1); + case 0x07c: /* DISPC_SIZE_LCD */ + return ((s->lcd.ny - 1) << 16) | (s->lcd.nx - 1); + + case 0x080: /* DISPC_GFX_BA0 */ + return s->dispc.l[0].addr[0]; + case 0x084: /* DISPC_GFX_BA1 */ + return s->dispc.l[0].addr[1]; + case 0x088: /* DISPC_GFX_POSITION */ + return (s->dispc.l[0].posy << 16) | s->dispc.l[0].posx; + case 0x08c: /* DISPC_GFX_SIZE */ + return ((s->dispc.l[0].ny - 1) << 16) | (s->dispc.l[0].nx - 1); + case 0x0a0: /* DISPC_GFX_ATTRIBUTES */ + return s->dispc.l[0].attr; + case 0x0a4: /* DISPC_GFX_FIFO_TRESHOLD */ + return s->dispc.l[0].tresh; + case 0x0a8: /* DISPC_GFX_FIFO_SIZE_STATUS */ + return 256; + case 0x0ac: /* DISPC_GFX_ROW_INC */ + return s->dispc.l[0].rowinc; + case 0x0b0: /* DISPC_GFX_PIXEL_INC */ + return s->dispc.l[0].colinc; + case 0x0b4: /* DISPC_GFX_WINDOW_SKIP */ + return s->dispc.l[0].wininc; + case 0x0b8: /* DISPC_GFX_TABLE_BA */ + return s->dispc.l[0].addr[2]; + + case 0x0bc: /* DISPC_VID1_BA0 */ + case 0x0c0: /* DISPC_VID1_BA1 */ + case 0x0c4: /* DISPC_VID1_POSITION */ + case 0x0c8: /* DISPC_VID1_SIZE */ + case 0x0cc: /* DISPC_VID1_ATTRIBUTES */ + case 0x0d0: /* DISPC_VID1_FIFO_TRESHOLD */ + case 0x0d4: /* DISPC_VID1_FIFO_SIZE_STATUS */ + case 0x0d8: /* DISPC_VID1_ROW_INC */ + case 0x0dc: /* DISPC_VID1_PIXEL_INC */ + case 0x0e0: /* DISPC_VID1_FIR */ + case 0x0e4: /* DISPC_VID1_PICTURE_SIZE */ + case 0x0e8: /* DISPC_VID1_ACCU0 */ + case 0x0ec: /* DISPC_VID1_ACCU1 */ + case 0x0f0 ... 0x140: /* DISPC_VID1_FIR_COEF, DISPC_VID1_CONV_COEF */ + case 0x14c: /* DISPC_VID2_BA0 */ + case 0x150: /* DISPC_VID2_BA1 */ + case 0x154: /* DISPC_VID2_POSITION */ + case 0x158: /* DISPC_VID2_SIZE */ + case 0x15c: /* DISPC_VID2_ATTRIBUTES */ + case 0x160: /* DISPC_VID2_FIFO_TRESHOLD */ + case 0x164: /* DISPC_VID2_FIFO_SIZE_STATUS */ + case 0x168: /* DISPC_VID2_ROW_INC */ + case 0x16c: /* DISPC_VID2_PIXEL_INC */ + case 0x170: /* DISPC_VID2_FIR */ + case 0x174: /* DISPC_VID2_PICTURE_SIZE */ + case 0x178: /* DISPC_VID2_ACCU0 */ + case 0x17c: /* DISPC_VID2_ACCU1 */ + case 0x180 ... 0x1d0: /* DISPC_VID2_FIR_COEF, DISPC_VID2_CONV_COEF */ + case 0x1d4: /* DISPC_DATA_CYCLE1 */ + case 0x1d8: /* DISPC_DATA_CYCLE2 */ + case 0x1dc: /* DISPC_DATA_CYCLE3 */ + return 0; + + default: + break; + } + OMAP_BAD_REG(addr); + return 0; +} + +static void omap_disc_write(void *opaque, hwaddr addr, + uint64_t value, unsigned size) +{ + struct omap_dss_s *s = (struct omap_dss_s *) opaque; + + if (size != 4) { + return omap_badwidth_write32(opaque, addr, value); + } + + switch (addr) { + case 0x010: /* DISPC_SYSCONFIG */ + if (value & 2) /* SOFTRESET */ + omap_dss_reset(s); + s->dispc.idlemode = value & 0x301b; + break; + + case 0x018: /* DISPC_IRQSTATUS */ + s->dispc.irqst &= ~value; + omap_dispc_interrupt_update(s); + break; + + case 0x01c: /* DISPC_IRQENABLE */ + s->dispc.irqen = value & 0xffff; + omap_dispc_interrupt_update(s); + break; + + case 0x040: /* DISPC_CONTROL */ + s->dispc.control = value & 0x07ff9fff; + s->dig.enable = (value >> 1) & 1; + s->lcd.enable = (value >> 0) & 1; + if (value & (1 << 12)) /* OVERLAY_OPTIMIZATION */ + if (!((s->dispc.l[1].attr | s->dispc.l[2].attr) & 1)) { + fprintf(stderr, "%s: Overlay Optimization when no overlay " + "region effectively exists leads to " + "unpredictable behaviour!\n", __func__); + } + if (value & (1 << 6)) { /* GODIGITAL */ + /* XXX: Shadowed fields are: + * s->dispc.config + * s->dispc.capable + * s->dispc.bg[0] + * s->dispc.bg[1] + * s->dispc.trans[0] + * s->dispc.trans[1] + * s->dispc.line + * s->dispc.timing[0] + * s->dispc.timing[1] + * s->dispc.timing[2] + * s->dispc.timing[3] + * s->lcd.nx + * s->lcd.ny + * s->dig.nx + * s->dig.ny + * s->dispc.l[0].addr[0] + * s->dispc.l[0].addr[1] + * s->dispc.l[0].addr[2] + * s->dispc.l[0].posx + * s->dispc.l[0].posy + * s->dispc.l[0].nx + * s->dispc.l[0].ny + * s->dispc.l[0].tresh + * s->dispc.l[0].rowinc + * s->dispc.l[0].colinc + * s->dispc.l[0].wininc + * All they need to be loaded here from their shadow registers. + */ + } + if (value & (1 << 5)) { /* GOLCD */ + /* XXX: Likewise for LCD here. */ + } + s->dispc.invalidate = 1; + break; + + case 0x044: /* DISPC_CONFIG */ + s->dispc.config = value & 0x3fff; + /* XXX: + * bits 2:1 (LOADMODE) reset to 0 after set to 1 and palette loaded + * bits 2:1 (LOADMODE) reset to 2 after set to 3 and palette loaded + */ + s->dispc.invalidate = 1; + break; + + case 0x048: /* DISPC_CAPABLE */ + s->dispc.capable = value & 0x3ff; + break; + + case 0x04c: /* DISPC_DEFAULT_COLOR0 */ + s->dispc.bg[0] = value & 0xffffff; + s->dispc.invalidate = 1; + break; + case 0x050: /* DISPC_DEFAULT_COLOR1 */ + s->dispc.bg[1] = value & 0xffffff; + s->dispc.invalidate = 1; + break; + case 0x054: /* DISPC_TRANS_COLOR0 */ + s->dispc.trans[0] = value & 0xffffff; + s->dispc.invalidate = 1; + break; + case 0x058: /* DISPC_TRANS_COLOR1 */ + s->dispc.trans[1] = value & 0xffffff; + s->dispc.invalidate = 1; + break; + + case 0x060: /* DISPC_LINE_NUMBER */ + s->dispc.line = value & 0x7ff; + break; + + case 0x064: /* DISPC_TIMING_H */ + s->dispc.timing[0] = value & 0x0ff0ff3f; + break; + case 0x068: /* DISPC_TIMING_V */ + s->dispc.timing[1] = value & 0x0ff0ff3f; + break; + case 0x06c: /* DISPC_POL_FREQ */ + s->dispc.timing[2] = value & 0x0003ffff; + break; + case 0x070: /* DISPC_DIVISOR */ + s->dispc.timing[3] = value & 0x00ff00ff; + break; + + case 0x078: /* DISPC_SIZE_DIG */ + s->dig.nx = ((value >> 0) & 0x7ff) + 1; /* PPL */ + s->dig.ny = ((value >> 16) & 0x7ff) + 1; /* LPP */ + s->dispc.invalidate = 1; + break; + case 0x07c: /* DISPC_SIZE_LCD */ + s->lcd.nx = ((value >> 0) & 0x7ff) + 1; /* PPL */ + s->lcd.ny = ((value >> 16) & 0x7ff) + 1; /* LPP */ + s->dispc.invalidate = 1; + break; + case 0x080: /* DISPC_GFX_BA0 */ + s->dispc.l[0].addr[0] = (hwaddr) value; + s->dispc.invalidate = 1; + break; + case 0x084: /* DISPC_GFX_BA1 */ + s->dispc.l[0].addr[1] = (hwaddr) value; + s->dispc.invalidate = 1; + break; + case 0x088: /* DISPC_GFX_POSITION */ + s->dispc.l[0].posx = ((value >> 0) & 0x7ff); /* GFXPOSX */ + s->dispc.l[0].posy = ((value >> 16) & 0x7ff); /* GFXPOSY */ + s->dispc.invalidate = 1; + break; + case 0x08c: /* DISPC_GFX_SIZE */ + s->dispc.l[0].nx = ((value >> 0) & 0x7ff) + 1; /* GFXSIZEX */ + s->dispc.l[0].ny = ((value >> 16) & 0x7ff) + 1; /* GFXSIZEY */ + s->dispc.invalidate = 1; + break; + case 0x0a0: /* DISPC_GFX_ATTRIBUTES */ + s->dispc.l[0].attr = value & 0x7ff; + if (value & (3 << 9)) + fprintf(stderr, "%s: Big-endian pixel format not supported\n", + __FUNCTION__); + s->dispc.l[0].enable = value & 1; + s->dispc.l[0].bpp = (value >> 1) & 0xf; + s->dispc.invalidate = 1; + break; + case 0x0a4: /* DISPC_GFX_FIFO_TRESHOLD */ + s->dispc.l[0].tresh = value & 0x01ff01ff; + break; + case 0x0ac: /* DISPC_GFX_ROW_INC */ + s->dispc.l[0].rowinc = value; + s->dispc.invalidate = 1; + break; + case 0x0b0: /* DISPC_GFX_PIXEL_INC */ + s->dispc.l[0].colinc = value; + s->dispc.invalidate = 1; + break; + case 0x0b4: /* DISPC_GFX_WINDOW_SKIP */ + s->dispc.l[0].wininc = value; + break; + case 0x0b8: /* DISPC_GFX_TABLE_BA */ + s->dispc.l[0].addr[2] = (hwaddr) value; + s->dispc.invalidate = 1; + break; + + case 0x0bc: /* DISPC_VID1_BA0 */ + case 0x0c0: /* DISPC_VID1_BA1 */ + case 0x0c4: /* DISPC_VID1_POSITION */ + case 0x0c8: /* DISPC_VID1_SIZE */ + case 0x0cc: /* DISPC_VID1_ATTRIBUTES */ + case 0x0d0: /* DISPC_VID1_FIFO_TRESHOLD */ + case 0x0d8: /* DISPC_VID1_ROW_INC */ + case 0x0dc: /* DISPC_VID1_PIXEL_INC */ + case 0x0e0: /* DISPC_VID1_FIR */ + case 0x0e4: /* DISPC_VID1_PICTURE_SIZE */ + case 0x0e8: /* DISPC_VID1_ACCU0 */ + case 0x0ec: /* DISPC_VID1_ACCU1 */ + case 0x0f0 ... 0x140: /* DISPC_VID1_FIR_COEF, DISPC_VID1_CONV_COEF */ + case 0x14c: /* DISPC_VID2_BA0 */ + case 0x150: /* DISPC_VID2_BA1 */ + case 0x154: /* DISPC_VID2_POSITION */ + case 0x158: /* DISPC_VID2_SIZE */ + case 0x15c: /* DISPC_VID2_ATTRIBUTES */ + case 0x160: /* DISPC_VID2_FIFO_TRESHOLD */ + case 0x168: /* DISPC_VID2_ROW_INC */ + case 0x16c: /* DISPC_VID2_PIXEL_INC */ + case 0x170: /* DISPC_VID2_FIR */ + case 0x174: /* DISPC_VID2_PICTURE_SIZE */ + case 0x178: /* DISPC_VID2_ACCU0 */ + case 0x17c: /* DISPC_VID2_ACCU1 */ + case 0x180 ... 0x1d0: /* DISPC_VID2_FIR_COEF, DISPC_VID2_CONV_COEF */ + case 0x1d4: /* DISPC_DATA_CYCLE1 */ + case 0x1d8: /* DISPC_DATA_CYCLE2 */ + case 0x1dc: /* DISPC_DATA_CYCLE3 */ + break; + + default: + OMAP_BAD_REG(addr); + } +} + +static const MemoryRegionOps omap_disc_ops = { + .read = omap_disc_read, + .write = omap_disc_write, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + +static void omap_rfbi_transfer_stop(struct omap_dss_s *s) +{ + if (!s->rfbi.busy) + return; + + /* TODO: in non-Bypass mode we probably need to just deassert the DRQ. */ + + s->rfbi.busy = 0; +} + +static void omap_rfbi_transfer_start(struct omap_dss_s *s) +{ + void *data; + hwaddr len; + hwaddr data_addr; + int pitch; + static void *bounce_buffer; + static hwaddr bounce_len; + + if (!s->rfbi.enable || s->rfbi.busy) + return; + + if (s->rfbi.control & (1 << 1)) { /* BYPASS */ + /* TODO: in non-Bypass mode we probably need to just assert the + * DRQ and wait for DMA to write the pixels. */ + fprintf(stderr, "%s: Bypass mode unimplemented\n", __FUNCTION__); + return; + } + + if (!(s->dispc.control & (1 << 11))) /* RFBIMODE */ + return; + /* TODO: check that LCD output is enabled in DISPC. */ + + s->rfbi.busy = 1; + + len = s->rfbi.pixels * 2; + + data_addr = s->dispc.l[0].addr[0]; + data = cpu_physical_memory_map(data_addr, &len, 0); + if (data && len != s->rfbi.pixels * 2) { + cpu_physical_memory_unmap(data, len, 0, 0); + data = NULL; + len = s->rfbi.pixels * 2; + } + if (!data) { + if (len > bounce_len) { + bounce_buffer = g_realloc(bounce_buffer, len); + } + data = bounce_buffer; + cpu_physical_memory_read(data_addr, data, len); + } + + /* TODO bpp */ + s->rfbi.pixels = 0; + + /* TODO: negative values */ + pitch = s->dispc.l[0].nx + (s->dispc.l[0].rowinc - 1) / 2; + + if ((s->rfbi.control & (1 << 2)) && s->rfbi.chip[0]) + s->rfbi.chip[0]->block(s->rfbi.chip[0]->opaque, 1, data, len, pitch); + if ((s->rfbi.control & (1 << 3)) && s->rfbi.chip[1]) + s->rfbi.chip[1]->block(s->rfbi.chip[1]->opaque, 1, data, len, pitch); + + if (data != bounce_buffer) { + cpu_physical_memory_unmap(data, len, 0, len); + } + + omap_rfbi_transfer_stop(s); + + /* TODO */ + s->dispc.irqst |= 1; /* FRAMEDONE */ + omap_dispc_interrupt_update(s); +} + +static uint64_t omap_rfbi_read(void *opaque, hwaddr addr, + unsigned size) +{ + struct omap_dss_s *s = (struct omap_dss_s *) opaque; + + if (size != 4) { + return omap_badwidth_read32(opaque, addr); + } + + switch (addr) { + case 0x00: /* RFBI_REVISION */ + return 0x10; + + case 0x10: /* RFBI_SYSCONFIG */ + return s->rfbi.idlemode; + + case 0x14: /* RFBI_SYSSTATUS */ + return 1 | (s->rfbi.busy << 8); /* RESETDONE */ + + case 0x40: /* RFBI_CONTROL */ + return s->rfbi.control; + + case 0x44: /* RFBI_PIXELCNT */ + return s->rfbi.pixels; + + case 0x48: /* RFBI_LINE_NUMBER */ + return s->rfbi.skiplines; + + case 0x58: /* RFBI_READ */ + case 0x5c: /* RFBI_STATUS */ + return s->rfbi.rxbuf; + + case 0x60: /* RFBI_CONFIG0 */ + return s->rfbi.config[0]; + case 0x64: /* RFBI_ONOFF_TIME0 */ + return s->rfbi.time[0]; + case 0x68: /* RFBI_CYCLE_TIME0 */ + return s->rfbi.time[1]; + case 0x6c: /* RFBI_DATA_CYCLE1_0 */ + return s->rfbi.data[0]; + case 0x70: /* RFBI_DATA_CYCLE2_0 */ + return s->rfbi.data[1]; + case 0x74: /* RFBI_DATA_CYCLE3_0 */ + return s->rfbi.data[2]; + + case 0x78: /* RFBI_CONFIG1 */ + return s->rfbi.config[1]; + case 0x7c: /* RFBI_ONOFF_TIME1 */ + return s->rfbi.time[2]; + case 0x80: /* RFBI_CYCLE_TIME1 */ + return s->rfbi.time[3]; + case 0x84: /* RFBI_DATA_CYCLE1_1 */ + return s->rfbi.data[3]; + case 0x88: /* RFBI_DATA_CYCLE2_1 */ + return s->rfbi.data[4]; + case 0x8c: /* RFBI_DATA_CYCLE3_1 */ + return s->rfbi.data[5]; + + case 0x90: /* RFBI_VSYNC_WIDTH */ + return s->rfbi.vsync; + case 0x94: /* RFBI_HSYNC_WIDTH */ + return s->rfbi.hsync; + } + OMAP_BAD_REG(addr); + return 0; +} + +static void omap_rfbi_write(void *opaque, hwaddr addr, + uint64_t value, unsigned size) +{ + struct omap_dss_s *s = (struct omap_dss_s *) opaque; + + if (size != 4) { + return omap_badwidth_write32(opaque, addr, value); + } + + switch (addr) { + case 0x10: /* RFBI_SYSCONFIG */ + if (value & 2) /* SOFTRESET */ + omap_rfbi_reset(s); + s->rfbi.idlemode = value & 0x19; + break; + + case 0x40: /* RFBI_CONTROL */ + s->rfbi.control = value & 0xf; + s->rfbi.enable = value & 1; + if (value & (1 << 4) && /* ITE */ + !(s->rfbi.config[0] & s->rfbi.config[1] & 0xc)) + omap_rfbi_transfer_start(s); + break; + + case 0x44: /* RFBI_PIXELCNT */ + s->rfbi.pixels = value; + break; + + case 0x48: /* RFBI_LINE_NUMBER */ + s->rfbi.skiplines = value & 0x7ff; + break; + + case 0x4c: /* RFBI_CMD */ + if ((s->rfbi.control & (1 << 2)) && s->rfbi.chip[0]) + s->rfbi.chip[0]->write(s->rfbi.chip[0]->opaque, 0, value & 0xffff); + if ((s->rfbi.control & (1 << 3)) && s->rfbi.chip[1]) + s->rfbi.chip[1]->write(s->rfbi.chip[1]->opaque, 0, value & 0xffff); + break; + case 0x50: /* RFBI_PARAM */ + if ((s->rfbi.control & (1 << 2)) && s->rfbi.chip[0]) + s->rfbi.chip[0]->write(s->rfbi.chip[0]->opaque, 1, value & 0xffff); + if ((s->rfbi.control & (1 << 3)) && s->rfbi.chip[1]) + s->rfbi.chip[1]->write(s->rfbi.chip[1]->opaque, 1, value & 0xffff); + break; + case 0x54: /* RFBI_DATA */ + /* TODO: take into account the format set up in s->rfbi.config[?] and + * s->rfbi.data[?], but special-case the most usual scenario so that + * speed doesn't suffer. */ + if ((s->rfbi.control & (1 << 2)) && s->rfbi.chip[0]) { + s->rfbi.chip[0]->write(s->rfbi.chip[0]->opaque, 1, value & 0xffff); + s->rfbi.chip[0]->write(s->rfbi.chip[0]->opaque, 1, value >> 16); + } + if ((s->rfbi.control & (1 << 3)) && s->rfbi.chip[1]) { + s->rfbi.chip[1]->write(s->rfbi.chip[1]->opaque, 1, value & 0xffff); + s->rfbi.chip[1]->write(s->rfbi.chip[1]->opaque, 1, value >> 16); + } + if (!-- s->rfbi.pixels) + omap_rfbi_transfer_stop(s); + break; + case 0x58: /* RFBI_READ */ + if ((s->rfbi.control & (1 << 2)) && s->rfbi.chip[0]) + s->rfbi.rxbuf = s->rfbi.chip[0]->read(s->rfbi.chip[0]->opaque, 1); + else if ((s->rfbi.control & (1 << 3)) && s->rfbi.chip[1]) + s->rfbi.rxbuf = s->rfbi.chip[1]->read(s->rfbi.chip[1]->opaque, 1); + if (!-- s->rfbi.pixels) + omap_rfbi_transfer_stop(s); + break; + + case 0x5c: /* RFBI_STATUS */ + if ((s->rfbi.control & (1 << 2)) && s->rfbi.chip[0]) + s->rfbi.rxbuf = s->rfbi.chip[0]->read(s->rfbi.chip[0]->opaque, 0); + else if ((s->rfbi.control & (1 << 3)) && s->rfbi.chip[1]) + s->rfbi.rxbuf = s->rfbi.chip[1]->read(s->rfbi.chip[1]->opaque, 0); + if (!-- s->rfbi.pixels) + omap_rfbi_transfer_stop(s); + break; + + case 0x60: /* RFBI_CONFIG0 */ + s->rfbi.config[0] = value & 0x003f1fff; + break; + + case 0x64: /* RFBI_ONOFF_TIME0 */ + s->rfbi.time[0] = value & 0x3fffffff; + break; + case 0x68: /* RFBI_CYCLE_TIME0 */ + s->rfbi.time[1] = value & 0x0fffffff; + break; + case 0x6c: /* RFBI_DATA_CYCLE1_0 */ + s->rfbi.data[0] = value & 0x0f1f0f1f; + break; + case 0x70: /* RFBI_DATA_CYCLE2_0 */ + s->rfbi.data[1] = value & 0x0f1f0f1f; + break; + case 0x74: /* RFBI_DATA_CYCLE3_0 */ + s->rfbi.data[2] = value & 0x0f1f0f1f; + break; + case 0x78: /* RFBI_CONFIG1 */ + s->rfbi.config[1] = value & 0x003f1fff; + break; + + case 0x7c: /* RFBI_ONOFF_TIME1 */ + s->rfbi.time[2] = value & 0x3fffffff; + break; + case 0x80: /* RFBI_CYCLE_TIME1 */ + s->rfbi.time[3] = value & 0x0fffffff; + break; + case 0x84: /* RFBI_DATA_CYCLE1_1 */ + s->rfbi.data[3] = value & 0x0f1f0f1f; + break; + case 0x88: /* RFBI_DATA_CYCLE2_1 */ + s->rfbi.data[4] = value & 0x0f1f0f1f; + break; + case 0x8c: /* RFBI_DATA_CYCLE3_1 */ + s->rfbi.data[5] = value & 0x0f1f0f1f; + break; + + case 0x90: /* RFBI_VSYNC_WIDTH */ + s->rfbi.vsync = value & 0xffff; + break; + case 0x94: /* RFBI_HSYNC_WIDTH */ + s->rfbi.hsync = value & 0xffff; + break; + + default: + OMAP_BAD_REG(addr); + } +} + +static const MemoryRegionOps omap_rfbi_ops = { + .read = omap_rfbi_read, + .write = omap_rfbi_write, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + +static uint64_t omap_venc_read(void *opaque, hwaddr addr, + unsigned size) +{ + if (size != 4) { + return omap_badwidth_read32(opaque, addr); + } + + switch (addr) { + case 0x00: /* REV_ID */ + case 0x04: /* STATUS */ + case 0x08: /* F_CONTROL */ + case 0x10: /* VIDOUT_CTRL */ + case 0x14: /* SYNC_CTRL */ + case 0x1c: /* LLEN */ + case 0x20: /* FLENS */ + case 0x24: /* HFLTR_CTRL */ + case 0x28: /* CC_CARR_WSS_CARR */ + case 0x2c: /* C_PHASE */ + case 0x30: /* GAIN_U */ + case 0x34: /* GAIN_V */ + case 0x38: /* GAIN_Y */ + case 0x3c: /* BLACK_LEVEL */ + case 0x40: /* BLANK_LEVEL */ + case 0x44: /* X_COLOR */ + case 0x48: /* M_CONTROL */ + case 0x4c: /* BSTAMP_WSS_DATA */ + case 0x50: /* S_CARR */ + case 0x54: /* LINE21 */ + case 0x58: /* LN_SEL */ + case 0x5c: /* L21__WC_CTL */ + case 0x60: /* HTRIGGER_VTRIGGER */ + case 0x64: /* SAVID__EAVID */ + case 0x68: /* FLEN__FAL */ + case 0x6c: /* LAL__PHASE_RESET */ + case 0x70: /* HS_INT_START_STOP_X */ + case 0x74: /* HS_EXT_START_STOP_X */ + case 0x78: /* VS_INT_START_X */ + case 0x7c: /* VS_INT_STOP_X__VS_INT_START_Y */ + case 0x80: /* VS_INT_STOP_Y__VS_INT_START_X */ + case 0x84: /* VS_EXT_STOP_X__VS_EXT_START_Y */ + case 0x88: /* VS_EXT_STOP_Y */ + case 0x90: /* AVID_START_STOP_X */ + case 0x94: /* AVID_START_STOP_Y */ + case 0xa0: /* FID_INT_START_X__FID_INT_START_Y */ + case 0xa4: /* FID_INT_OFFSET_Y__FID_EXT_START_X */ + case 0xa8: /* FID_EXT_START_Y__FID_EXT_OFFSET_Y */ + case 0xb0: /* TVDETGP_INT_START_STOP_X */ + case 0xb4: /* TVDETGP_INT_START_STOP_Y */ + case 0xb8: /* GEN_CTRL */ + case 0xc4: /* DAC_TST__DAC_A */ + case 0xc8: /* DAC_B__DAC_C */ + return 0; + + default: + break; + } + OMAP_BAD_REG(addr); + return 0; +} + +static void omap_venc_write(void *opaque, hwaddr addr, + uint64_t value, unsigned size) +{ + if (size != 4) { + return omap_badwidth_write32(opaque, addr, size); + } + + switch (addr) { + case 0x08: /* F_CONTROL */ + case 0x10: /* VIDOUT_CTRL */ + case 0x14: /* SYNC_CTRL */ + case 0x1c: /* LLEN */ + case 0x20: /* FLENS */ + case 0x24: /* HFLTR_CTRL */ + case 0x28: /* CC_CARR_WSS_CARR */ + case 0x2c: /* C_PHASE */ + case 0x30: /* GAIN_U */ + case 0x34: /* GAIN_V */ + case 0x38: /* GAIN_Y */ + case 0x3c: /* BLACK_LEVEL */ + case 0x40: /* BLANK_LEVEL */ + case 0x44: /* X_COLOR */ + case 0x48: /* M_CONTROL */ + case 0x4c: /* BSTAMP_WSS_DATA */ + case 0x50: /* S_CARR */ + case 0x54: /* LINE21 */ + case 0x58: /* LN_SEL */ + case 0x5c: /* L21__WC_CTL */ + case 0x60: /* HTRIGGER_VTRIGGER */ + case 0x64: /* SAVID__EAVID */ + case 0x68: /* FLEN__FAL */ + case 0x6c: /* LAL__PHASE_RESET */ + case 0x70: /* HS_INT_START_STOP_X */ + case 0x74: /* HS_EXT_START_STOP_X */ + case 0x78: /* VS_INT_START_X */ + case 0x7c: /* VS_INT_STOP_X__VS_INT_START_Y */ + case 0x80: /* VS_INT_STOP_Y__VS_INT_START_X */ + case 0x84: /* VS_EXT_STOP_X__VS_EXT_START_Y */ + case 0x88: /* VS_EXT_STOP_Y */ + case 0x90: /* AVID_START_STOP_X */ + case 0x94: /* AVID_START_STOP_Y */ + case 0xa0: /* FID_INT_START_X__FID_INT_START_Y */ + case 0xa4: /* FID_INT_OFFSET_Y__FID_EXT_START_X */ + case 0xa8: /* FID_EXT_START_Y__FID_EXT_OFFSET_Y */ + case 0xb0: /* TVDETGP_INT_START_STOP_X */ + case 0xb4: /* TVDETGP_INT_START_STOP_Y */ + case 0xb8: /* GEN_CTRL */ + case 0xc4: /* DAC_TST__DAC_A */ + case 0xc8: /* DAC_B__DAC_C */ + break; + + default: + OMAP_BAD_REG(addr); + } +} + +static const MemoryRegionOps omap_venc_ops = { + .read = omap_venc_read, + .write = omap_venc_write, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + +static uint64_t omap_im3_read(void *opaque, hwaddr addr, + unsigned size) +{ + if (size != 4) { + return omap_badwidth_read32(opaque, addr); + } + + switch (addr) { + case 0x0a8: /* SBIMERRLOGA */ + case 0x0b0: /* SBIMERRLOG */ + case 0x190: /* SBIMSTATE */ + case 0x198: /* SBTMSTATE_L */ + case 0x19c: /* SBTMSTATE_H */ + case 0x1a8: /* SBIMCONFIG_L */ + case 0x1ac: /* SBIMCONFIG_H */ + case 0x1f8: /* SBID_L */ + case 0x1fc: /* SBID_H */ + return 0; + + default: + break; + } + OMAP_BAD_REG(addr); + return 0; +} + +static void omap_im3_write(void *opaque, hwaddr addr, + uint64_t value, unsigned size) +{ + if (size != 4) { + return omap_badwidth_write32(opaque, addr, value); + } + + switch (addr) { + case 0x0b0: /* SBIMERRLOG */ + case 0x190: /* SBIMSTATE */ + case 0x198: /* SBTMSTATE_L */ + case 0x19c: /* SBTMSTATE_H */ + case 0x1a8: /* SBIMCONFIG_L */ + case 0x1ac: /* SBIMCONFIG_H */ + break; + + default: + OMAP_BAD_REG(addr); + } +} + +static const MemoryRegionOps omap_im3_ops = { + .read = omap_im3_read, + .write = omap_im3_write, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + +struct omap_dss_s *omap_dss_init(struct omap_target_agent_s *ta, + MemoryRegion *sysmem, + hwaddr l3_base, + qemu_irq irq, qemu_irq drq, + omap_clk fck1, omap_clk fck2, omap_clk ck54m, + omap_clk ick1, omap_clk ick2) +{ + struct omap_dss_s *s = (struct omap_dss_s *) + g_malloc0(sizeof(struct omap_dss_s)); + + s->irq = irq; + s->drq = drq; + omap_dss_reset(s); + + memory_region_init_io(&s->iomem_diss1, &omap_diss_ops, s, "omap.diss1", + omap_l4_region_size(ta, 0)); + memory_region_init_io(&s->iomem_disc1, &omap_disc_ops, s, "omap.disc1", + omap_l4_region_size(ta, 1)); + memory_region_init_io(&s->iomem_rfbi1, &omap_rfbi_ops, s, "omap.rfbi1", + omap_l4_region_size(ta, 2)); + memory_region_init_io(&s->iomem_venc1, &omap_venc_ops, s, "omap.venc1", + omap_l4_region_size(ta, 3)); + memory_region_init_io(&s->iomem_im3, &omap_im3_ops, s, + "omap.im3", 0x1000); + + omap_l4_attach(ta, 0, &s->iomem_diss1); + omap_l4_attach(ta, 1, &s->iomem_disc1); + omap_l4_attach(ta, 2, &s->iomem_rfbi1); + omap_l4_attach(ta, 3, &s->iomem_venc1); + memory_region_add_subregion(sysmem, l3_base, &s->iomem_im3); + +#if 0 + s->state = graphic_console_init(omap_update_display, + omap_invalidate_display, omap_screen_dump, s); +#endif + + return s; +} + +void omap_rfbi_attach(struct omap_dss_s *s, int cs, struct rfbi_chip_s *chip) +{ + if (cs < 0 || cs > 1) + hw_error("%s: wrong CS %i\n", __FUNCTION__, cs); + s->rfbi.chip[cs] = chip; +} -- cgit v1.1