From patchwork Sun Nov 3 20:56:06 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sven Schnelle X-Patchwork-Id: 1188645 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=stackframe.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; secure) header.d=duncanthrax.net header.i=@duncanthrax.net header.b="pV79AN5K"; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 475pD25YyWz9sNx for ; Mon, 4 Nov 2019 07:57:54 +1100 (AEDT) Received: from localhost ([::1]:56210 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iRMwa-0008O7-BI for incoming@patchwork.ozlabs.org; Sun, 03 Nov 2019 15:57:52 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:51401) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iRMv7-0008KC-Am for qemu-devel@nongnu.org; Sun, 03 Nov 2019 15:56:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iRMv3-0002KH-1h for qemu-devel@nongnu.org; Sun, 03 Nov 2019 15:56:21 -0500 Received: from shroom.duncanthrax.net ([2a01:4f8:121:41fa::169]:60921 helo=smtp.duncanthrax.net) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iRMv2-0002JM-Ii for qemu-devel@nongnu.org; Sun, 03 Nov 2019 15:56:16 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=duncanthrax.net; s=dkim; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=sUcih2YCHbgi5XYXnNbZQfTNjN2h4jTd4Cc+zJJ7hGA=; b=pV79AN5KGxW3ucDMYHgqs2y/u6 UBpY66udEHTwm42Pxa/uLXLyyUQmBYW4l/8f1FC+SL+C2Xodl+T0lwl6KDTod4bMRu5NI6nzu1W+M g6meHXUdUhyYHyt5H4RV5nfTsuSF2fUTkbT8ygOMwfG0U8FV72/c0Z1w7EqSRokajRkE=; Received: from hsi-kbw-046-005-233-221.hsi8.kabel-badenwuerttemberg.de ([46.5.233.221] helo=x280.stackframe.org) by smtp.duncanthrax.net with esmtpa (Exim 4.90_1) (envelope-from ) id 1iRMv0-00059W-W3; Sun, 03 Nov 2019 21:56:15 +0100 From: Sven Schnelle To: Richard Henderson Subject: [PATCH v4 5/6] hppa: Add emulation of Artist graphics Date: Sun, 3 Nov 2019 21:56:06 +0100 Message-Id: <20191103205607.6590-6-svens@stackframe.org> X-Mailer: git-send-email 2.24.0.rc2 In-Reply-To: <20191103205607.6590-1-svens@stackframe.org> References: <20191103205607.6590-1-svens@stackframe.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a01:4f8:121:41fa::169 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Helge Deller , Sven Schnelle , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" This adds emulation of Artist graphics good enough to get a Text console on both Linux and HP-UX. The X11 server from HP-UX also works. Signed-off-by: Sven Schnelle --- hw/display/Kconfig | 4 + hw/display/Makefile.objs | 1 + hw/display/artist.c | 1449 ++++++++++++++++++++++++++++++++++++++ hw/display/trace-events | 9 + hw/hppa/Kconfig | 1 + hw/hppa/hppa_hardware.h | 1 + hw/hppa/machine.c | 9 + 7 files changed, 1474 insertions(+) create mode 100644 hw/display/artist.c diff --git a/hw/display/Kconfig b/hw/display/Kconfig index c500d1fc6d..15d59e10dc 100644 --- a/hw/display/Kconfig +++ b/hw/display/Kconfig @@ -91,6 +91,10 @@ config TCX config CG3 bool +config ARTIST + bool + select FRAMEBUFFER + config VGA bool diff --git a/hw/display/Makefile.objs b/hw/display/Makefile.objs index f2182e3bef..5f03dfdcc4 100644 --- a/hw/display/Makefile.objs +++ b/hw/display/Makefile.objs @@ -40,6 +40,7 @@ common-obj-$(CONFIG_SM501) += sm501.o common-obj-$(CONFIG_TCX) += tcx.o common-obj-$(CONFIG_CG3) += cg3.o common-obj-$(CONFIG_NEXTCUBE) += next-fb.o +common-obj-$(CONFIG_ARTIST) += artist.o obj-$(CONFIG_VGA) += vga.o diff --git a/hw/display/artist.c b/hw/display/artist.c new file mode 100644 index 0000000000..1d6c7d5d76 --- /dev/null +++ b/hw/display/artist.c @@ -0,0 +1,1449 @@ +/* + * QEMU HP Artist Emulation + * + * Copyright (c) 2019 Sven Schnelle + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + */ + +#include "qemu/osdep.h" +#include "qemu-common.h" +#include "qemu/error-report.h" +#include "qemu/typedefs.h" +#include "qemu/log.h" +#include "qemu/module.h" +#include "qemu/units.h" +#include "qapi/error.h" +#include "hw/sysbus.h" +#include "hw/loader.h" +#include "hw/qdev-core.h" +#include "hw/qdev-properties.h" +#include "migration/vmstate.h" +#include "ui/console.h" +#include "trace.h" +#include "hw/display/framebuffer.h" + +#define TYPE_ARTIST "artist" +#define ARTIST(obj) OBJECT_CHECK(ARTISTState, (obj), TYPE_ARTIST) + +#ifdef HOST_WORDS_BIGENDIAN +#define ROP8OFF(_i) (3 - (_i)) +#else +#define ROP8OFF +#endif + +struct vram_buffer { + MemoryRegion mr; + uint8_t *data; + int size; + int width; + int height; +}; + +typedef struct ARTISTState { + SysBusDevice parent_obj; + + QemuConsole *con; + MemoryRegion vram_mem; + MemoryRegion mem_as_root; + MemoryRegion reg; + MemoryRegionSection fbsection; + + void *vram_int_mr; + AddressSpace as; + + struct vram_buffer vram_buffer[16]; + + uint16_t width; + uint16_t height; + uint16_t depth; + + uint32_t fg_color; + uint32_t bg_color; + + uint32_t vram_char_y; + uint32_t vram_bitmask; + + uint32_t vram_start; + uint32_t vram_pos; + + uint32_t vram_size; + + uint32_t blockmove_source; + uint32_t blockmove_dest; + uint32_t blockmove_size; + + uint32_t line_size; + uint32_t line_end; + uint32_t line_xy; + uint32_t line_pattern_start; + uint32_t line_pattern_skip; + + uint32_t cursor_pos; + + uint32_t cursor_height; + uint32_t cursor_width; + + uint32_t plane_mask; + + uint32_t reg_100080; + uint32_t reg_300200; + uint32_t reg_300208; + uint32_t reg_300218; + + uint32_t cmap_bm_access; + uint32_t dst_bm_access; + uint32_t src_bm_access; + uint32_t control_plane; + uint32_t transfer_data; + uint32_t image_bitmap_op; + + uint32_t font_write1; + uint32_t font_write2; + uint32_t font_write_pos_y; + + int draw_line_pattern; +} ARTISTState; + +typedef enum { + ARTIST_BUFFER_AP = 1, + ARTIST_BUFFER_OVERLAY = 2, + ARTIST_BUFFER_CURSOR1 = 6, + ARTIST_BUFFER_CURSOR2 = 7, + ARTIST_BUFFER_ATTRIBUTE = 13, + ARTIST_BUFFER_CMAP = 15, +} artist_buffer_t; + +typedef enum { + VRAM_IDX = 0x1004a0, + VRAM_BITMASK = 0x1005a0, + VRAM_WRITE_INCR_X = 0x100600, + VRAM_WRITE_INCR_X2 = 0x100604, + VRAM_WRITE_INCR_Y = 0x100620, + VRAM_START = 0x100800, + BLOCK_MOVE_SIZE = 0x100804, + BLOCK_MOVE_SOURCE = 0x100808, + TRANSFER_DATA = 0x100820, + FONT_WRITE_INCR_Y = 0x1008a0, + VRAM_START_TRIGGER = 0x100a00, + VRAM_SIZE_TRIGGER = 0x100a04, + FONT_WRITE_START = 0x100aa0, + BLOCK_MOVE_DEST_TRIGGER = 0x100b00, + BLOCK_MOVE_SIZE_TRIGGER = 0x100b04, + LINE_XY = 0x100ccc, + PATTERN_LINE_START = 0x100ecc, + LINE_SIZE = 0x100e04, + LINE_END = 0x100e44, + CMAP_BM_ACCESS = 0x118000, + DST_BM_ACCESS = 0x118004, + SRC_BM_ACCESS = 0x118008, + CONTROL_PLANE = 0x11800c, + FG_COLOR = 0x118010, + BG_COLOR = 0x118014, + PLANE_MASK = 0x118018, + IMAGE_BITMAP_OP = 0x11801c, + CURSOR_POS = 0x300100, + CURSOR_CTRL = 0x300104, +} artist_reg_t; + +typedef enum { + ARTIST_ROP_CLEAR = 0, + ARTIST_ROP_COPY = 3, + ARTIST_ROP_XOR = 6, + ARTIST_ROP_NOT_DST = 10, + ARTIST_ROP_SET = 15, +} artist_rop_t; + +#define REG_NAME(_x) case _x: return " "#_x; +static const char *artist_reg_name(uint64_t addr) +{ + switch ((artist_reg_t)addr) { + REG_NAME(VRAM_IDX); + REG_NAME(VRAM_BITMASK); + REG_NAME(VRAM_WRITE_INCR_X); + REG_NAME(VRAM_WRITE_INCR_X2); + REG_NAME(VRAM_WRITE_INCR_Y); + REG_NAME(VRAM_START); + REG_NAME(BLOCK_MOVE_SIZE); + REG_NAME(BLOCK_MOVE_SOURCE); + REG_NAME(FG_COLOR); + REG_NAME(BG_COLOR); + REG_NAME(PLANE_MASK); + REG_NAME(VRAM_START_TRIGGER); + REG_NAME(VRAM_SIZE_TRIGGER); + REG_NAME(BLOCK_MOVE_DEST_TRIGGER); + REG_NAME(BLOCK_MOVE_SIZE_TRIGGER); + REG_NAME(TRANSFER_DATA); + REG_NAME(CONTROL_PLANE); + REG_NAME(IMAGE_BITMAP_OP); + REG_NAME(CMAP_BM_ACCESS); + REG_NAME(DST_BM_ACCESS); + REG_NAME(SRC_BM_ACCESS); + REG_NAME(CURSOR_POS); + REG_NAME(CURSOR_CTRL); + REG_NAME(LINE_XY); + REG_NAME(PATTERN_LINE_START); + REG_NAME(LINE_SIZE); + REG_NAME(LINE_END); + REG_NAME(FONT_WRITE_INCR_Y); + REG_NAME(FONT_WRITE_START); + } + return ""; +} + +static int16_t artist_get_x(uint32_t reg) +{ + return reg >> 16; +} + +static int16_t artist_get_y(uint32_t reg) +{ + return reg & 0xffff; +} + +static void artist_invalidate_lines(struct vram_buffer *buf, + int starty, int height) +{ + int start = starty * buf->width; + int size = height * buf->width; + + if (start + size <= buf->size) { + memory_region_set_dirty(&buf->mr, start, size); + } +} + +static int vram_write_pix_per_transfer(ARTISTState *s) +{ + if (s->cmap_bm_access) { + return 1 << ((s->cmap_bm_access >> 27) & 0x0f); + } else { + return 1 << ((s->dst_bm_access >> 27) & 0x0f); + } +} + +static int vram_pixel_length(ARTISTState *s) +{ + if (s->cmap_bm_access) { + return (s->cmap_bm_access >> 24) & 0x07; + } else { + return (s->dst_bm_access >> 24) & 0x07; + } +} + +static int vram_write_bufidx(ARTISTState *s) +{ + if (s->cmap_bm_access) { + return (s->cmap_bm_access >> 12) & 0x0f; + } else { + return (s->dst_bm_access >> 12) & 0x0f; + } +} + +static int vram_read_bufidx(ARTISTState *s) +{ + if (s->cmap_bm_access) { + return (s->cmap_bm_access >> 12) & 0x0f; + } else { + return (s->src_bm_access >> 12) & 0x0f; + } +} + +static struct vram_buffer *vram_read_buffer(ARTISTState *s) +{ + return &s->vram_buffer[vram_read_bufidx(s)]; +} + +static struct vram_buffer *vram_write_buffer(ARTISTState *s) +{ + return &s->vram_buffer[vram_write_bufidx(s)]; +} + +static uint8_t artist_get_color(ARTISTState *s) +{ + if (s->image_bitmap_op & 2) { + return s->fg_color; + } else { + return s->bg_color; + } +} + +static artist_rop_t artist_get_op(ARTISTState *s) +{ + return (s->image_bitmap_op >> 8) & 0xf; +} + +static void artist_rop8(ARTISTState *s, uint8_t *dst, uint8_t val) +{ + + const artist_rop_t op = artist_get_op(s); + uint8_t plane_mask = s->plane_mask & 0xff; + + switch (op) { + case ARTIST_ROP_CLEAR: + *dst &= ~plane_mask; + break; + + case ARTIST_ROP_COPY: + *dst &= ~plane_mask; + *dst |= val & plane_mask; + break; + + case ARTIST_ROP_XOR: + *dst ^= val & plane_mask; + break; + + case ARTIST_ROP_NOT_DST: + *dst ^= plane_mask; + break; + + case ARTIST_ROP_SET: + *dst |= plane_mask; + break; + + default: + qemu_log_mask(LOG_UNIMP, "%s: unsupported rop %d\n", __func__, op); + break; + } +} + +static void artist_get_cursor_pos(ARTISTState *s, int *x, int *y) +{ + /* + * Don't know whether these magic offset values are configurable via + * some register. They are the same for all resolutions, so don't + * bother about it. + */ + + *y = 0x47a - artist_get_y(s->cursor_pos); + *x = ((artist_get_x(s->cursor_pos) - 338) / 2); + + if (*x > s->width) { + *x = 0; + } + + if (*y > s->height) { + *y = 0; + } +} + +static void artist_invalidate_cursor(ARTISTState *s) +{ + int x, y; + artist_get_cursor_pos(s, &x, &y); + artist_invalidate_lines(&s->vram_buffer[ARTIST_BUFFER_AP], + y, s->cursor_height); +} + +static void vram_bit_write(ARTISTState *s, int posx, int posy, bool incr_x, + int size, uint32_t data) +{ + struct vram_buffer *buf; + uint32_t vram_bitmask = s->vram_bitmask; + int mask, i, pix_count, pix_length, offset, height, width; + uint8_t *data8, *p; + + pix_count = vram_write_pix_per_transfer(s); + pix_length = vram_pixel_length(s); + + buf = vram_write_buffer(s); + height = buf->height; + width = buf->width; + + if (s->cmap_bm_access) { + offset = s->vram_pos; + } else { + offset = posy * width + posx; + } + + if (!buf->size) { + qemu_log("write to non-existent buffer\n"); + return; + } + + if (posy * width + posx > buf->size) { + qemu_log("write outside bounds: wants %dx%d, max size %dx%d\n", + posx, posy, width, height); + return; + } + + p = buf->data; + + if (pix_count > size * 8) { + pix_count = size * 8; + } + + switch (pix_length) { + case 0: + if (s->image_bitmap_op & 0x20000000) { + data &= vram_bitmask; + } + + for (i = 0; i < pix_count; i++) { + artist_rop8(s, p + offset + pix_count - 1 - i, + (data & 1) ? (s->plane_mask >> 24) : 0); + data >>= 1; + } + memory_region_set_dirty(&buf->mr, offset, pix_count); + break; + + case 3: + if (s->cmap_bm_access) { + *(uint32_t *)(p + offset) = data; + break; + } + data8 = (uint8_t *)&data; + + for (i = 3; i >= 0; i--) { + if (!(s->image_bitmap_op & 0x20000000) || + s->vram_bitmask & (1 << (28 + i))) { + artist_rop8(s, p + offset + 3 - i, data8[ROP8OFF(i)]); + } + } + memory_region_set_dirty(&buf->mr, offset, 3); + break; + + case 6: + switch (size) { + default: + case 4: + vram_bitmask = s->vram_bitmask; + break; + + case 2: + vram_bitmask = s->vram_bitmask >> 16; + break; + + case 1: + vram_bitmask = s->vram_bitmask >> 24; + break; + } + + for (i = 0; i < pix_count; i++) { + mask = 1 << (pix_count - 1 - i); + + if (!(s->image_bitmap_op & 0x20000000) || + (vram_bitmask & mask)) { + if (data & mask) { + artist_rop8(s, p + offset + i, s->fg_color); + } else { + if (!(s->image_bitmap_op & 0x10000002)) { + artist_rop8(s, p + offset + i, s->bg_color); + } + } + } + } + memory_region_set_dirty(&buf->mr, offset, pix_count); + break; + + default: + qemu_log_mask(LOG_UNIMP, "%s: unknown pixel length %d\n", + __func__, pix_length); + break; + } + + if (incr_x) { + if (s->cmap_bm_access) { + s->vram_pos += 4; + } else { + s->vram_pos += pix_count << 2; + } + } + + if (vram_write_bufidx(s) == ARTIST_BUFFER_CURSOR1 || + vram_write_bufidx(s) == ARTIST_BUFFER_CURSOR2) { + artist_invalidate_cursor(s); + } +} + +static void block_move(ARTISTState *s, int source_x, int source_y, int dest_x, + int dest_y, int width, int height) +{ + struct vram_buffer *buf; + int line, endline, lineincr, startcolumn, endcolumn, columnincr, column; + uint32_t dst, src; + + trace_artist_block_move(source_x, source_y, dest_x, dest_y, width, height); + + if (s->control_plane != 0) { + /* We don't support CONTROL_PLANE accesses */ + qemu_log_mask(LOG_UNIMP, "%s: CONTROL_PLANE: %08x\n", __func__, + s->control_plane); + return; + } + + buf = &s->vram_buffer[ARTIST_BUFFER_AP]; + + if (dest_y > source_y) { + /* move down */ + line = height - 1; + endline = -1; + lineincr = -1; + } else { + /* move up */ + line = 0; + endline = height; + lineincr = 1; + } + + if (dest_x > source_x) { + /* move right */ + startcolumn = width - 1; + endcolumn = -1; + columnincr = -1; + } else { + /* move left */ + startcolumn = 0; + endcolumn = width; + columnincr = 1; + } + + for ( ; line != endline; line += lineincr) { + src = source_x + ((line + source_y) * buf->width); + dst = dest_x + ((line + dest_y) * buf->width); + + for (column = startcolumn; column != endcolumn; column += columnincr) { + if (dst + column > buf->size || src + column > buf->size) { + continue; + } + artist_rop8(s, buf->data + dst + column, buf->data[src + column]); + } + } + + artist_invalidate_lines(buf, dest_y, height); +} + +static void fill_window(ARTISTState *s, int startx, int starty, + int width, int height) +{ + uint32_t offset; + uint8_t color = artist_get_color(s); + struct vram_buffer *buf; + int x, y; + + trace_artist_fill_window(startx, starty, width, height, + s->image_bitmap_op, s->control_plane); + + if (s->control_plane != 0) { + /* We don't support CONTROL_PLANE accesses */ + qemu_log_mask(LOG_UNIMP, "%s: CONTROL_PLANE: %08x\n", __func__, + s->control_plane); + return; + } + + if (s->reg_100080 == 0x7d) { + /* + * Not sure what this register really does, but + * 0x7d seems to enable autoincremt of the Y axis + * by the current block move height. + */ + height = artist_get_y(s->blockmove_size); + s->vram_start += height; + } + + buf = &s->vram_buffer[ARTIST_BUFFER_AP]; + + for (y = starty; y < starty + height; y++) { + offset = y * s->width; + + for (x = startx; x < startx + width; x++) { + artist_rop8(s, buf->data + offset + x, color); + } + } + artist_invalidate_lines(buf, starty, height); +} + +static void draw_line(ARTISTState *s, int x1, int y1, int x2, int y2, + bool update_start, int skip_pix, int max_pix) +{ + struct vram_buffer *buf; + uint8_t color = artist_get_color(s); + int dx, dy, t, e, x, y, incy, diago, horiz; + bool c1; + uint8_t *p; + + + if (update_start) { + s->vram_start = (x2 << 16) | y2; + } + + buf = &s->vram_buffer[ARTIST_BUFFER_AP]; + + c1 = false; + incy = 1; + + if (x2 > x1) { + dx = x2 - x1; + } else { + dx = x1 - x2; + } + if (y2 > y1) { + dy = y2 - y1; + } else { + dy = y1 - y2; + } + if (dy > dx) { + t = y2; + y2 = x2; + x2 = t; + + t = y1; + y1 = x1; + x1 = t; + + t = dx; + dx = dy; + dy = t; + + c1 = true; + } + + if (x1 > x2) { + t = y2; + y2 = y1; + y1 = t; + + t = x1; + x1 = x2; + x2 = t; + } + + horiz = dy << 1; + diago = (dy - dx) << 1; + e = (dy << 1) - dx; + + if (y1 <= y2) { + incy = 1; + } else { + incy = -1; + } + x = x1; + y = y1; + + do { + if (c1) { + p = buf->data + x * s->width + y; + } else { + p = buf->data + y * s->width + x; + } + + if (skip_pix > 0) { + skip_pix--; + } else { + artist_rop8(s, p, color); + } + + if (e > 0) { + artist_invalidate_lines(buf, y, 1); + y += incy; + e += diago; + } else { + e += horiz; + } + x++; + } while (x <= x2 && (max_pix == -1 || --max_pix > 0)); +} + +static void draw_line_pattern_start(ARTISTState *s) +{ + + int startx = artist_get_x(s->vram_start); + int starty = artist_get_y(s->vram_start); + int endx = artist_get_x(s->blockmove_size); + int endy = artist_get_y(s->blockmove_size); + int pstart = s->line_pattern_start >> 16; + + trace_artist_draw_line(startx, starty, endx, endy); + draw_line(s, startx, starty, endx, endy, false, -1, pstart); + s->line_pattern_skip = pstart; +} + +static void draw_line_pattern_next(ARTISTState *s) +{ + + int startx = artist_get_x(s->vram_start); + int starty = artist_get_y(s->vram_start); + int endx = artist_get_x(s->blockmove_size); + int endy = artist_get_y(s->blockmove_size); + int line_xy = s->line_xy >> 16; + + trace_artist_draw_line(startx, starty, endx, endy); + draw_line(s, startx, starty, endx, endy, false, s->line_pattern_skip, + s->line_pattern_skip + line_xy); + s->line_pattern_skip += line_xy; + s->image_bitmap_op ^= 2; +} + +static void draw_line_size(ARTISTState *s, bool update_start) +{ + + int startx = artist_get_x(s->vram_start); + int starty = artist_get_y(s->vram_start); + int endx = artist_get_x(s->line_size); + int endy = artist_get_y(s->line_size); + + trace_artist_draw_line(startx, starty, endx, endy); + draw_line(s, startx, starty, endx, endy, update_start, -1, -1); +} + +static void draw_line_xy(ARTISTState *s, bool update_start) +{ + + int startx = artist_get_x(s->vram_start); + int starty = artist_get_y(s->vram_start); + int sizex = artist_get_x(s->blockmove_size); + int sizey = artist_get_y(s->blockmove_size); + int linexy = s->line_xy >> 16; + int endx, endy; + + endx = startx; + endy = starty; + + if (sizex > 0) { + endx = startx + linexy; + } + + if (sizex < 0) { + endx = startx; + startx -= linexy; + } + + if (sizey > 0) { + endy = starty + linexy; + } + + if (sizey < 0) { + endy = starty; + starty -= linexy; + } + + if (startx < 0) { + startx = 0; + } + + if (endx < 0) { + endx = 0; + } + + if (starty < 0) { + starty = 0; + } + + if (endy < 0) { + endy = 0; + } + + + if (endx < 0) { + return; + } + + if (endy < 0) { + return; + } + + trace_artist_draw_line(startx, starty, endx, endy); + draw_line(s, startx, starty, endx, endy, false, -1, -1); +} + +static void draw_line_end(ARTISTState *s, bool update_start) +{ + + int startx = artist_get_x(s->vram_start); + int starty = artist_get_y(s->vram_start); + int endx = artist_get_x(s->line_end); + int endy = artist_get_y(s->line_end); + + trace_artist_draw_line(startx, starty, endx, endy); + draw_line(s, startx, starty, endx, endy, update_start, -1, -1); +} + +static void font_write16(ARTISTState *s, uint16_t val) +{ + struct vram_buffer *buf; + uint32_t color = (s->image_bitmap_op & 2) ? s->fg_color : s->bg_color; + uint16_t mask; + int i; + + int startx = artist_get_x(s->vram_start); + int starty = artist_get_y(s->vram_start) + s->font_write_pos_y; + int offset = starty * s->width + startx; + + buf = &s->vram_buffer[ARTIST_BUFFER_AP]; + + if (offset + 16 > buf->size) { + return; + } + + for (i = 0; i < 16; i++) { + mask = 1 << (15 - i); + if (val & mask) { + artist_rop8(s, buf->data + offset + i, color); + } else { + if (!(s->image_bitmap_op & 0x20000000)) { + artist_rop8(s, buf->data + offset + i, s->bg_color); + } + } + } + artist_invalidate_lines(buf, starty, 1); +} + +static void font_write(ARTISTState *s, uint32_t val) +{ + font_write16(s, val >> 16); + if (++s->font_write_pos_y == artist_get_y(s->blockmove_size)) { + s->vram_start += (s->blockmove_size & 0xffff0000); + return; + } + + font_write16(s, val & 0xffff); + if (++s->font_write_pos_y == artist_get_y(s->blockmove_size)) { + s->vram_start += (s->blockmove_size & 0xffff0000); + return; + } +} + +static void combine_write_reg(hwaddr addr, uint64_t val, int size, void *out) +{ + /* + * FIXME: is there a qemu helper for this? + */ + +#ifndef HOST_WORDS_BIGENDIAN + addr ^= 3; +#endif + + switch (size) { + case 1: + *(uint8_t *)(out + (addr & 3)) = val; + break; + + case 2: + *(uint16_t *)(out + (addr & 2)) = val; + break; + + case 4: + *(uint32_t *)out = val; + break; + + default: + qemu_log_mask(LOG_UNIMP, "unsupported write size: %d\n", size); + } +} + +static void artist_reg_write(void *opaque, hwaddr addr, uint64_t val, + unsigned size) +{ + ARTISTState *s = opaque; + int posx, posy; + int width, height; + + trace_artist_reg_write(size, addr, artist_reg_name(addr & ~3ULL), val); + + switch (addr & ~3ULL) { + case 0x100080: + combine_write_reg(addr, val, size, &s->reg_100080); + break; + + case FG_COLOR: + combine_write_reg(addr, val, size, &s->fg_color); + break; + + case BG_COLOR: + combine_write_reg(addr, val, size, &s->bg_color); + break; + + case VRAM_BITMASK: + combine_write_reg(addr, val, size, &s->vram_bitmask); + break; + + case VRAM_WRITE_INCR_Y: + posx = (s->vram_pos >> 2) & 0x7ff; + posy = (s->vram_pos >> 13) & 0x3ff; + vram_bit_write(s, posx, posy + s->vram_char_y++, false, size, val); + break; + + case VRAM_WRITE_INCR_X: + case VRAM_WRITE_INCR_X2: + posx = (s->vram_pos >> 2) & 0x7ff; + posy = (s->vram_pos >> 13) & 0x3ff; + vram_bit_write(s, posx, posy + s->vram_char_y, true, size, val); + break; + + case VRAM_IDX: + combine_write_reg(addr, val, size, &s->vram_pos); + s->vram_char_y = 0; + s->draw_line_pattern = 0; + break; + + case VRAM_START: + combine_write_reg(addr, val, size, &s->vram_start); + s->draw_line_pattern = 0; + break; + + case VRAM_START_TRIGGER: + combine_write_reg(addr, val, size, &s->vram_start); + fill_window(s, artist_get_x(s->vram_start), + artist_get_y(s->vram_start), + artist_get_x(s->blockmove_size), + artist_get_y(s->blockmove_size)); + break; + + case VRAM_SIZE_TRIGGER: + combine_write_reg(addr, val, size, &s->vram_size); + + if (size == 2 && !(addr & 2)) { + height = artist_get_y(s->blockmove_size); + } else { + height = artist_get_y(s->vram_size); + } + + if (size == 2 && (addr & 2)) { + width = artist_get_x(s->blockmove_size); + } else { + width = artist_get_x(s->vram_size); + } + + fill_window(s, artist_get_x(s->vram_start), + artist_get_y(s->vram_start), + width, height); + break; + + case LINE_XY: + combine_write_reg(addr, val, size, &s->line_xy); + if (s->draw_line_pattern) { + draw_line_pattern_next(s); + } else { + draw_line_xy(s, true); + } + break; + + case PATTERN_LINE_START: + combine_write_reg(addr, val, size, &s->line_pattern_start); + s->draw_line_pattern = 1; + draw_line_pattern_start(s); + break; + + case LINE_SIZE: + combine_write_reg(addr, val, size, &s->line_size); + draw_line_size(s, true); + break; + + case LINE_END: + combine_write_reg(addr, val, size, &s->line_end); + draw_line_end(s, true); + break; + + case BLOCK_MOVE_SIZE: + combine_write_reg(addr, val, size, &s->blockmove_size); + break; + + case BLOCK_MOVE_SOURCE: + combine_write_reg(addr, val, size, &s->blockmove_source); + break; + + case BLOCK_MOVE_DEST_TRIGGER: + combine_write_reg(addr, val, size, &s->blockmove_dest); + + block_move(s, artist_get_x(s->blockmove_source), + artist_get_y(s->blockmove_source), + artist_get_x(s->blockmove_dest), + artist_get_y(s->blockmove_dest), + artist_get_x(s->blockmove_size), + artist_get_y(s->blockmove_size)); + break; + + case BLOCK_MOVE_SIZE_TRIGGER: + combine_write_reg(addr, val, size, &s->blockmove_size); + + block_move(s, + artist_get_x(s->blockmove_source), + artist_get_y(s->blockmove_source), + artist_get_x(s->vram_start), + artist_get_y(s->vram_start), + artist_get_x(s->blockmove_size), + artist_get_y(s->blockmove_size)); + break; + + case PLANE_MASK: + combine_write_reg(addr, val, size, &s->plane_mask); + break; + + case CMAP_BM_ACCESS: + combine_write_reg(addr, val, size, &s->cmap_bm_access); + break; + + case DST_BM_ACCESS: + combine_write_reg(addr, val, size, &s->dst_bm_access); + s->cmap_bm_access = 0; + break; + + case SRC_BM_ACCESS: + combine_write_reg(addr, val, size, &s->src_bm_access); + s->cmap_bm_access = 0; + break; + + case CONTROL_PLANE: + combine_write_reg(addr, val, size, &s->control_plane); + break; + + case TRANSFER_DATA: + combine_write_reg(addr, val, size, &s->transfer_data); + break; + + case 0x300200: + combine_write_reg(addr, val, size, &s->reg_300200); + break; + + case 0x300208: + combine_write_reg(addr, val, size, &s->reg_300208); + break; + + case 0x300218: + combine_write_reg(addr, val, size, &s->reg_300218); + break; + + case CURSOR_POS: + artist_invalidate_cursor(s); + combine_write_reg(addr, val, size, &s->cursor_pos); + artist_invalidate_cursor(s); + break; + + case CURSOR_CTRL: + break; + + case IMAGE_BITMAP_OP: + combine_write_reg(addr, val, size, &s->image_bitmap_op); + break; + + case FONT_WRITE_INCR_Y: + combine_write_reg(addr, val, size, &s->font_write1); + font_write(s, s->font_write1); + break; + + case FONT_WRITE_START: + combine_write_reg(addr, val, size, &s->font_write2); + s->font_write_pos_y = 0; + font_write(s, s->font_write2); + break; + + case 300104: + break; + + default: + qemu_log_mask(LOG_UNIMP, "%s: unknown register: reg=%08lx val=%08lx" + " size=%d\n", __func__, addr, val, size); + break; + } +} + +static uint64_t combine_read_reg(hwaddr addr, int size, void *in) +{ + /* + * FIXME: is there a qemu helper for this? + */ + +#ifndef HOST_WORDS_BIGENDIAN + addr ^= 3; +#endif + + switch (size) { + case 1: + return *(uint8_t *)(in + (addr & 3)); + + case 2: + return *(uint16_t *)(in + (addr & 2)); + + case 4: + return *(uint32_t *)in; + + default: + qemu_log_mask(LOG_UNIMP, "unsupported read size: %d\n", size); + return 0; + } +} + +static uint64_t artist_reg_read(void *opaque, hwaddr addr, unsigned size) +{ + ARTISTState *s = opaque; + uint32_t val = 0; + + switch (addr & ~3ULL) { + /* Unknown status registers */ + case 0: + break; + + case 0x211110: + val = (s->width << 16) | s->height; + if (s->depth == 1) { + val |= 1 << 31; + } + break; + + case 0x100000: + case 0x300000: + case 0x300004: + case 0x300308: + case 0x380000: + break; + + case 0x300008: + case 0x380008: + /* + * FIFO ready flag. we're not emulating the FIFOs + * so we're always ready + */ + val = 0x10; + break; + + case 0x300200: + val = s->reg_300200; + break; + + case 0x300208: + val = s->reg_300208; + break; + + case 0x300218: + val = s->reg_300218; + break; + + case 0x30023c: + val = 0xac4ffdac; + break; + + case 0x380004: + /* 0x02000000 Buserror */ + val = 0x6dc20006; + break; + + default: + qemu_log("%s: unknown register: %08lx size %d\n", __func__, addr, size); + } + val = combine_read_reg(addr, size, &val); + trace_artist_reg_read(size, addr, artist_reg_name(addr & ~3ULL), val); + return val; +} + +static void artist_vram_write(void *opaque, hwaddr addr, uint64_t val, + unsigned size) +{ + ARTISTState *s = opaque; + struct vram_buffer *buf; + int posy = (addr >> 11) & 0x3ff; + int posx = addr & 0x7ff; + uint32_t offset; + trace_artist_vram_write(size, addr, val); + + if (s->cmap_bm_access) { + buf = &s->vram_buffer[ARTIST_BUFFER_CMAP]; + if (addr + 3 < buf->size) { + *(uint32_t *)(buf->data + addr) = val; + } + return; + } + + buf = vram_write_buffer(s); + if (!buf->size) { + return; + } + + if (posy > buf->height || posx > buf->width) { + return; + } + + offset = posy * buf->width + posx; + switch (size) { + case 4: + *(uint32_t *)(buf->data + offset) = be32_to_cpu(val); + memory_region_set_dirty(&buf->mr, offset, 4); + break; + case 2: + *(uint16_t *)(buf->data + offset) = be16_to_cpu(val); + memory_region_set_dirty(&buf->mr, offset, 2); + break; + case 1: + *(uint8_t *)(buf->data + offset) = val; + memory_region_set_dirty(&buf->mr, offset, 1); + break; + default: + break; + } +} + +static uint64_t artist_vram_read(void *opaque, hwaddr addr, unsigned size) +{ + ARTISTState *s = opaque; + struct vram_buffer *buf; + uint64_t val; + int posy, posx; + + if (s->cmap_bm_access) { + buf = &s->vram_buffer[ARTIST_BUFFER_CMAP]; + val = *(uint32_t *)(buf->data + addr); + trace_artist_vram_read(size, addr, 0, 0, val); + return 0; + } + + buf = vram_read_buffer(s); + if (!buf->size) { + return 0; + } + + posy = (addr >> 13) & 0x3ff; + posx = (addr >> 2) & 0x7ff; + + if (posy > buf->height || posx > buf->width) { + return 0; + } + + val = cpu_to_be32(*(uint32_t *)(buf->data + posy * buf->width + posx)); + trace_artist_vram_read(size, addr, posx, posy, val); + return val; +} + +static const MemoryRegionOps artist_reg_ops = { + .read = artist_reg_read, + .write = artist_reg_write, + .endianness = DEVICE_NATIVE_ENDIAN, + .valid = { + .min_access_size = 1, + .max_access_size = 4, + }, +}; + +static const MemoryRegionOps artist_vram_ops = { + .read = artist_vram_read, + .write = artist_vram_write, + .endianness = DEVICE_NATIVE_ENDIAN, + .valid = { + .min_access_size = 1, + .max_access_size = 4, + }, +}; + +static void artist_draw_cursor(ARTISTState *s) +{ + DisplaySurface *surface = qemu_console_surface(s->con); + uint32_t *data = (uint32_t *)surface_data(surface); + struct vram_buffer *cursor0, *cursor1 , *buf; + int cx, cy, cursor_pos_x, cursor_pos_y; + + cursor0 = &s->vram_buffer[ARTIST_BUFFER_CURSOR1]; + cursor1 = &s->vram_buffer[ARTIST_BUFFER_CURSOR2]; + buf = &s->vram_buffer[ARTIST_BUFFER_AP]; + + artist_get_cursor_pos(s, &cursor_pos_x, &cursor_pos_y); + + for (cy = 0; cy < s->cursor_height; cy++) { + + for (cx = 0; cx < s->cursor_width; cx++) { + + if (cursor_pos_y + cy < 0 || + cursor_pos_x + cx < 0 || + cursor_pos_y + cy > buf->height - 1 || + cursor_pos_x + cx > buf->width) { + continue; + } + + int dstoffset = (cursor_pos_y + cy) * s->width + + (cursor_pos_x + cx); + + if (cursor0->data[cy * cursor0->width + cx]) { + data[dstoffset] = 0; + } else { + if (cursor1->data[cy * cursor1->width + cx]) { + data[dstoffset] = 0xffffff; + } + } + } + } +} + +static void artist_draw_line(void *opaque, uint8_t *d, const uint8_t *src, + int width, int pitch) +{ + ARTISTState *s = ARTIST(opaque); + uint32_t *cmap, *data = (uint32_t *)d; + int x; + + cmap = (uint32_t *)(s->vram_buffer[ARTIST_BUFFER_CMAP].data + 0x400); + + for (x = 0; x < s->width; x++) { + *data++ = cmap[*src++]; + } +} + +static void artist_update_display(void *opaque) +{ + ARTISTState *s = opaque; + DisplaySurface *surface = qemu_console_surface(s->con); + int first = 0, last; + + + framebuffer_update_display(surface, &s->fbsection, s->width, s->height, + s->width, s->width * 4, 0, 0, artist_draw_line, + s, &first, &last); + + artist_draw_cursor(s); + + dpy_gfx_update(s->con, 0, 0, s->width, s->height); +} + +static void artist_invalidate(void *opaque) +{ + ARTISTState *s = ARTIST(opaque); + struct vram_buffer *buf = &s->vram_buffer[ARTIST_BUFFER_AP]; + memory_region_set_dirty(&buf->mr, 0, buf->size); +} + +static const GraphicHwOps artist_ops = { + .invalidate = artist_invalidate, + .gfx_update = artist_update_display, +}; + +static void artist_initfn(Object *obj) +{ + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); + ARTISTState *s = ARTIST(obj); + + memory_region_init_io(&s->reg, obj, &artist_reg_ops, s, "artist.reg", + 4 * MiB); + memory_region_init_io(&s->vram_mem, obj, &artist_vram_ops, s, "artist.vram", + 8 * MiB); + sysbus_init_mmio(sbd, &s->reg); + sysbus_init_mmio(sbd, &s->vram_mem); +} + +static void artist_create_buffer(ARTISTState *s, const char *name, + hwaddr *offset, unsigned int idx, + int width, int height) +{ + struct vram_buffer *buf = s->vram_buffer + idx; + + memory_region_init_ram(&buf->mr, NULL, name, width * height, + &error_fatal); + memory_region_add_subregion_overlap(&s->mem_as_root, *offset, &buf->mr, 0); + + buf->data = memory_region_get_ram_ptr(&buf->mr); + buf->size = height * width; + buf->width = width; + buf->height = height; + + *offset += buf->size; +} + +static void artist_realizefn(DeviceState *dev, Error **errp) +{ + ARTISTState *s = ARTIST(dev); + struct vram_buffer *buf; + hwaddr offset = 0; + + memory_region_init(&s->mem_as_root, OBJECT(dev), "artist", ~0ull); + address_space_init(&s->as, &s->mem_as_root, "artist"); + + artist_create_buffer(s, "cmap", &offset, ARTIST_BUFFER_CMAP, 2048, 4); + artist_create_buffer(s, "ap", &offset, ARTIST_BUFFER_AP, + s->width, s->height); + artist_create_buffer(s, "cursor1", &offset, ARTIST_BUFFER_CURSOR1, 64, 64); + artist_create_buffer(s, "cursor2", &offset, ARTIST_BUFFER_CURSOR2, 64, 64); + artist_create_buffer(s, "attribute", &offset, ARTIST_BUFFER_ATTRIBUTE, + 64, 64); + + buf = &s->vram_buffer[ARTIST_BUFFER_AP]; + framebuffer_update_memory_section(&s->fbsection, &buf->mr, 0, + buf->width, buf->height); + /* + * no idea whether the cursor is fixed size or not, so assume 32x32 which + * seems sufficient for HP-UX X11. + */ + s->cursor_height = 32; + s->cursor_width = 32; + + s->con = graphic_console_init(DEVICE(dev), 0, &artist_ops, s); + qemu_console_resize(s->con, s->width, s->height); +} + +static int vmstate_artist_post_load(void *opaque, int version_id) +{ + artist_invalidate(opaque); + return 0; +} + +static const VMStateDescription vmstate_artist = { + .name = "artist", + .version_id = 1, + .minimum_version_id = 1, + .post_load = vmstate_artist_post_load, + .fields = (VMStateField[]) { + VMSTATE_UINT16(height, ARTISTState), + VMSTATE_UINT16(width, ARTISTState), + VMSTATE_UINT16(depth, ARTISTState), + VMSTATE_UINT32(fg_color, ARTISTState), + VMSTATE_UINT32(bg_color, ARTISTState), + VMSTATE_UINT32(vram_char_y, ARTISTState), + VMSTATE_UINT32(vram_bitmask, ARTISTState), + VMSTATE_UINT32(vram_start, ARTISTState), + VMSTATE_UINT32(vram_pos, ARTISTState), + VMSTATE_UINT32(vram_size, ARTISTState), + VMSTATE_UINT32(blockmove_source, ARTISTState), + VMSTATE_UINT32(blockmove_dest, ARTISTState), + VMSTATE_UINT32(blockmove_size, ARTISTState), + VMSTATE_UINT32(line_size, ARTISTState), + VMSTATE_UINT32(line_end, ARTISTState), + VMSTATE_UINT32(line_xy, ARTISTState), + VMSTATE_UINT32(cursor_pos, ARTISTState), + VMSTATE_UINT32(cursor_height, ARTISTState), + VMSTATE_UINT32(cursor_width, ARTISTState), + VMSTATE_UINT32(plane_mask, ARTISTState), + VMSTATE_UINT32(reg_100080, ARTISTState), + VMSTATE_UINT32(reg_300200, ARTISTState), + VMSTATE_UINT32(reg_300208, ARTISTState), + VMSTATE_UINT32(reg_300218, ARTISTState), + VMSTATE_UINT32(cmap_bm_access, ARTISTState), + VMSTATE_UINT32(dst_bm_access, ARTISTState), + VMSTATE_UINT32(src_bm_access, ARTISTState), + VMSTATE_UINT32(control_plane, ARTISTState), + VMSTATE_UINT32(transfer_data, ARTISTState), + VMSTATE_UINT32(image_bitmap_op, ARTISTState), + VMSTATE_UINT32(font_write1, ARTISTState), + VMSTATE_UINT32(font_write2, ARTISTState), + VMSTATE_UINT32(font_write_pos_y, ARTISTState), + VMSTATE_END_OF_LIST() + } +}; + +static Property artist_properties[] = { + DEFINE_PROP_UINT16("width", ARTISTState, width, 1280), + DEFINE_PROP_UINT16("height", ARTISTState, height, 1024), + DEFINE_PROP_UINT16("depth", ARTISTState, depth, 8), + DEFINE_PROP_END_OF_LIST(), +}; + +static void artist_reset(DeviceState *qdev) +{ +} + +static void artist_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->realize = artist_realizefn; + dc->vmsd = &vmstate_artist; + dc->props = artist_properties; + dc->reset = artist_reset; +} + +static const TypeInfo artist_info = { + .name = TYPE_ARTIST, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(ARTISTState), + .instance_init = artist_initfn, + .class_init = artist_class_init, +}; + +static void artist_register_types(void) +{ + type_register_static(&artist_info); +} + +type_init(artist_register_types) diff --git a/hw/display/trace-events b/hw/display/trace-events index ba7787b180..e6e22bef88 100644 --- a/hw/display/trace-events +++ b/hw/display/trace-events @@ -142,3 +142,12 @@ sii9022_switch_mode(const char *mode) "mode: %s" # ati.c ati_mm_read(unsigned int size, uint64_t addr, const char *name, uint64_t val) "%u 0x%"PRIx64 " %s -> 0x%"PRIx64 ati_mm_write(unsigned int size, uint64_t addr, const char *name, uint64_t val) "%u 0x%"PRIx64 " %s <- 0x%"PRIx64 + +# artist.c +artist_reg_read(unsigned int size, uint64_t addr, const char *name, uint64_t val) "%u 0x%"PRIx64 "%s -> 0x%"PRIx64 +artist_reg_write(unsigned int size, uint64_t addr, const char *name, uint64_t val) "%u 0x%"PRIx64 "%s <- 0x%"PRIx64 +artist_vram_read(unsigned int size, uint64_t addr, int posx, int posy, uint64_t val) "%u 0x%"PRIx64 " %ux%u-> 0x%"PRIx64 +artist_vram_write(unsigned int size, uint64_t addr, uint64_t val) "%u 0x%"PRIx64 " <- 0x%"PRIx64 +artist_fill_window(unsigned int start_x, unsigned int start_y, unsigned int width, unsigned int height, uint32_t op, uint32_t ctlpln) "start=%ux%u length=%ux%u op=0x%08x ctlpln=0x%08x" +artist_block_move(unsigned int start_x, unsigned int start_y, unsigned int dest_x, unsigned int dest_y, unsigned int width, unsigned int height) "source %ux%u -> dest %ux%u size %ux%u" +artist_draw_line(unsigned int start_x, unsigned int start_y, unsigned int end_x, unsigned int end_y) "%ux%u %ux%u" diff --git a/hw/hppa/Kconfig b/hw/hppa/Kconfig index 7f9be7f25c..82178c7dcb 100644 --- a/hw/hppa/Kconfig +++ b/hw/hppa/Kconfig @@ -12,3 +12,4 @@ config DINO select LSI_SCSI_PCI select LASI_82596 select LASIPS2 + select ARTIST diff --git a/hw/hppa/hppa_hardware.h b/hw/hppa/hppa_hardware.h index 507f91e05d..4a2fe2df60 100644 --- a/hw/hppa/hppa_hardware.h +++ b/hw/hppa/hppa_hardware.h @@ -22,6 +22,7 @@ #define LASI_PS2KBD_HPA 0xffd08000 #define LASI_PS2MOU_HPA 0xffd08100 #define LASI_GFX_HPA 0xf8000000 +#define ARTIST_FB_ADDR 0xf9000000 #define CPU_HPA 0xfffb0000 #define MEMORY_HPA 0xfffbf000 diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c index 967738477a..9d0192c4fa 100644 --- a/hw/hppa/machine.c +++ b/hw/hppa/machine.c @@ -74,6 +74,7 @@ static void machine_hppa_init(MachineState *machine) MemoryRegion *cpu_region; long i; unsigned int smp_cpus = machine->smp.cpus; + SysBusDevice *s; ram_size = machine->ram_size; @@ -126,6 +127,14 @@ static void machine_hppa_init(MachineState *machine) dev = DEVICE(pci_create_simple(pci_bus, -1, "lsi53c895a")); lsi53c8xx_handle_legacy_cmdline(dev); + if (vga_interface_type != VGA_NONE) { + dev = qdev_create(NULL, "artist"); + qdev_init_nofail(dev); + s = SYS_BUS_DEVICE(dev); + sysbus_mmio_map(s, 0, LASI_GFX_HPA); + sysbus_mmio_map(s, 1, ARTIST_FB_ADDR); + } + /* Network setup. e1000 is good enough, failing Tulip support. */ for (i = 0; i < nb_nics; i++) { if (!enable_lasi_lan()) {