/* Copyright (C) 1994-1999 The XFree86 Project, Inc. All Rights Reserved. Copyright (C) 2000 Silicon Motion, Inc. All Rights Reserved. Copyright (C) 2008 Mandriva Linux. All Rights Reserved. Copyright (C) 2008 Francisco Jerez. All Rights Reserved. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FIT- NESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the names of The XFree86 Project and Silicon Motion shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from The XFree86 Project or Silicon Motion. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "smi.h" #include "smi_crtc.h" #include "smi_501.h" /* Want to see register dumps for now */ #undef VERBLEV #define VERBLEV 1 /* * Prototypes */ static void SMI501_CrtcHideCursor(xf86CrtcPtr crtc); /* * Implementation */ static void SMI501_CrtcVideoInit_lcd(xf86CrtcPtr crtc) { ScrnInfoPtr pScrn=crtc->scrn; SMIPtr pSmi = SMIPTR(pScrn); MSOCRegPtr mode = pSmi->mode; int pitch, width; ENTER(); if (!pSmi->HwCursor) SMI501_CrtcHideCursor(crtc); mode->panel_display_ctl.value = READ_SCR(pSmi, PANEL_DISPLAY_CTL); mode->panel_fb_width.value = READ_SCR(pSmi, PANEL_FB_WIDTH); mode->panel_display_ctl.f.format = pScrn->bitsPerPixel == 8 ? 0 : pScrn->bitsPerPixel == 16 ? 1 : 2; pitch = (((crtc->rotatedData? crtc->mode.HDisplay : pScrn->displayWidth) * pSmi->Bpp) + 15) & ~15; width = ((crtc->mode.HDisplay * pSmi->Bpp) + 15) & ~ 15; /* >> 4 because of the "unused bits" that should be set to 0 */ mode->panel_fb_width.f.offset = pitch >> 4; mode->panel_fb_width.f.width = width >> 4; mode->panel_display_ctl.f.gamma = pSmi->Bpp > 1; WRITE_SCR(pSmi, PANEL_DISPLAY_CTL, mode->panel_display_ctl.value); WRITE_SCR(pSmi, PANEL_FB_WIDTH, mode->panel_fb_width.value); LEAVE(); } static void SMI501_CrtcVideoInit_crt(xf86CrtcPtr crtc) { ScrnInfoPtr pScrn=crtc->scrn; SMIPtr pSmi = SMIPTR(pScrn); MSOCRegPtr mode = pSmi->mode; int pitch, width; ENTER(); if (!pSmi->HwCursor) SMI501_CrtcHideCursor(crtc); mode->crt_display_ctl.value = READ_SCR(pSmi, CRT_DISPLAY_CTL); mode->crt_fb_width.value = READ_SCR(pSmi, CRT_FB_WIDTH); mode->crt_display_ctl.f.format = pScrn->bitsPerPixel == 8 ? 0 : pScrn->bitsPerPixel == 16 ? 1 : 2; pitch = (((crtc->rotatedData? crtc->mode.HDisplay : pScrn->displayWidth) * pSmi->Bpp) + 15) & ~15; width = ((crtc->mode.HDisplay * pSmi->Bpp) + 15) & ~ 15; /* >> 4 because of the "unused bits" that should be set to 0 */ mode->crt_fb_width.f.offset = pitch >> 4; mode->crt_fb_width.f.width = width >> 4; mode->crt_display_ctl.f.gamma = pSmi->Bpp > 1; WRITE_SCR(pSmi, CRT_DISPLAY_CTL, mode->crt_display_ctl.value); WRITE_SCR(pSmi, CRT_FB_WIDTH, mode->crt_fb_width.value); LEAVE(); } static void SMI501_CrtcAdjustFrame(xf86CrtcPtr crtc, int x, int y) { ScrnInfoPtr pScrn=crtc->scrn; SMIPtr pSmi = SMIPTR(pScrn); xf86CrtcConfigPtr crtcConf = XF86_CRTC_CONFIG_PTR(pScrn); MSOCRegPtr mode = pSmi->mode; CARD32 Base; ENTER(); if(crtc->rotatedData) Base = (char*)crtc->rotatedData - (char*)pSmi->FBBase; else Base = pSmi->FBOffset + (x + y * pScrn->displayWidth) * pSmi->Bpp; Base = (Base + 15) & ~15; if (crtc == crtcConf->crtc[0]) { mode->panel_fb_address.f.address = Base >> 4; mode->panel_fb_address.f.pending = 1; WRITE_SCR(pSmi, PANEL_FB_ADDRESS, mode->panel_fb_address.value); } else { mode->crt_display_ctl.f.pixel = ((x * pSmi->Bpp) & 15) / pSmi->Bpp; WRITE_SCR(pSmi, CRT_DISPLAY_CTL, mode->crt_display_ctl.value); mode->crt_fb_address.f.address = Base >> 4; mode->crt_fb_address.f.mselect = 0; mode->crt_fb_address.f.pending = 1; WRITE_SCR(pSmi, CRT_FB_ADDRESS, mode->crt_fb_address.value); } LEAVE(); } static void SMI501_CrtcModeSet_lcd(xf86CrtcPtr crtc, DisplayModePtr xf86mode, DisplayModePtr adjusted_mode, int x, int y) { ScrnInfoPtr pScrn=crtc->scrn; SMIPtr pSmi = SMIPTR(pScrn); MSOCRegPtr mode = pSmi->mode; double p2_diff, pll_diff; int32_t x2_select, x2_divider, x2_shift, x2_1xclck; ENTER(); /* Initialize the display controller */ SMI501_CrtcVideoInit_lcd(crtc); /* P2CLK have dividers 1, 3 and 5 */ xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, VERBLEV, "Clock request %5.2f (max_divider %d)\n", (double)xf86mode->Clock, 5); p2_diff = SMI501_FindClock(xf86mode->Clock, 5, (uint32_t)mode->device_id.f.revision >= 0xc0, &x2_1xclck, &x2_select, &x2_divider, &x2_shift); mode->clock.f.p2_select = x2_select; mode->clock.f.p2_divider = x2_divider; mode->clock.f.p2_shift = x2_shift; mode->clock.f.p2_1xclck = x2_1xclck; /* Check if it is a SMI 502 */ /* FIXME May need to add a Boolean option here, (or use extra * xorg.conf options?) to force it to not use 502 mode set. */ if ((uint32_t)mode->device_id.f.revision >= 0xc0) { int32_t m, n, xclck; pll_diff = SMI501_FindPLLClock(xf86mode->Clock, &m, &n, &xclck); if (pll_diff < p2_diff) { /* Zero the pre 502 bitfield */ mode->clock.f.p2_select = 0; mode->clock.f.p2_divider = 0; mode->clock.f.p2_shift = 0; mode->clock.f.p2_1xclck = 0; mode->clock.f.pll_select = 1; mode->pll_ctl.f.m = m; mode->pll_ctl.f.n = n; /* 0: Crystal input * 1: Test clock input */ mode->pll_ctl.f.select = 0; /* 0: pll output divided by 1 * 1: pll output divided by 2 */ mode->pll_ctl.f.divider = xclck != 1; mode->pll_ctl.f.power = 1; } else mode->clock.f.pll_select = 0; } else mode->clock.f.pll_select = 0; mode->panel_display_ctl.f.enable = 1; mode->panel_display_ctl.f.timing = 1; mode->panel_wwidth.f.x = 0; mode->panel_wwidth.f.width = xf86mode->HDisplay; mode->panel_wheight.f.y = 0; mode->panel_wheight.f.height = xf86mode->VDisplay; #ifdef USE_PANEL_CENTER mode->panel_plane_tl.f.left = (pSmi->lcdWidth - xf86mode->HDisplay) >> 1; mode->panel_plane_tl.f.top = (pSmi->lcdHeight - xf86mode->VDisplay) >> 1; mode->panel_plane_br.f.right = mode->panel_plane_tl.f.left + xf86mode->HDisplay - 1; mode->panel_plane_br.f.bottom = mode->panel_plane_tl.f.top + xf86mode->VDisplay - 1; #else mode->panel_plane_tl.f.left = 0; mode->panel_plane_tl.f.top = 0; mode->panel_plane_br.f.right = xf86mode->HDisplay - 1; mode->panel_plane_br.f.bottom = xf86mode->VDisplay - 1; #endif /* 0 means pulse high */ mode->panel_display_ctl.f.hsync = !(xf86mode->Flags & V_PHSYNC); mode->panel_display_ctl.f.vsync = !(xf86mode->Flags & V_PVSYNC); mode->panel_htotal.f.total = xf86mode->HTotal - 1; mode->panel_htotal.f.end = xf86mode->HDisplay - 1; mode->panel_hsync.f.start = xf86mode->HSyncStart - 1; mode->panel_hsync.f.width = xf86mode->HSyncEnd - xf86mode->HSyncStart; mode->panel_vtotal.f.total = xf86mode->VTotal - 1; mode->panel_vtotal.f.end = xf86mode->VDisplay - 1; mode->panel_vsync.f.start = xf86mode->VSyncStart; mode->panel_vsync.f.height = xf86mode->VSyncEnd - xf86mode->VSyncStart; SMI501_WriteMode_lcd(pScrn,mode); SMI501_CrtcAdjustFrame(crtc, x, y); LEAVE(); } static void SMI501_CrtcModeSet_crt(xf86CrtcPtr crtc, DisplayModePtr xf86mode, DisplayModePtr adjusted_mode, int x, int y) { ScrnInfoPtr pScrn=crtc->scrn; SMIPtr pSmi = SMIPTR(pScrn); MSOCRegPtr mode = pSmi->mode; int32_t x2_select, x2_divider, x2_shift, x2_1xclck; ENTER(); /* Initialize the display controller */ SMI501_CrtcVideoInit_crt(crtc); /* V2CLK have dividers 1 and 3 */ xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, VERBLEV, "Clock request %5.2f (max_divider %d)\n", (double)xf86mode->Clock, 3); (void)SMI501_FindClock(xf86mode->Clock, 3, (uint32_t)mode->device_id.f.revision >= 0xc0, &x2_1xclck, &x2_select, &x2_divider, &x2_shift); mode->clock.f.v2_select = x2_select; mode->clock.f.v2_divider = x2_divider; mode->clock.f.v2_shift = x2_shift; mode->clock.f.v2_1xclck = x2_1xclck; /* 0: select panel - 1: select crt */ mode->crt_display_ctl.f.select = 1; mode->crt_display_ctl.f.enable = 1; mode->crt_display_ctl.f.timing = 1; /* 0: show pixels - 1: blank */ mode->crt_display_ctl.f.blank = 0; mode->crt_fb_address.f.mextern = 0; /* local memory */ /* 0 means pulse high */ mode->crt_display_ctl.f.hsync = !(xf86mode->Flags & V_PHSYNC); mode->crt_display_ctl.f.vsync = !(xf86mode->Flags & V_PVSYNC); mode->crt_htotal.f.total = xf86mode->HTotal - 1; mode->crt_htotal.f.end = xf86mode->HDisplay - 1; mode->crt_hsync.f.start = xf86mode->HSyncStart - 1; mode->crt_hsync.f.width = xf86mode->HSyncEnd - xf86mode->HSyncStart; mode->crt_vtotal.f.total = xf86mode->VTotal - 1; mode->crt_vtotal.f.end = xf86mode->VDisplay - 1; mode->crt_vsync.f.start = xf86mode->VSyncStart; mode->crt_vsync.f.height = xf86mode->VSyncEnd - xf86mode->VSyncStart; SMI501_WriteMode_crt(pScrn,mode); SMI501_CrtcAdjustFrame(crtc, x, y); LEAVE(); } static void SMI501_CrtcLoadLUT(xf86CrtcPtr crtc) { ScrnInfoPtr pScrn = crtc->scrn; SMIPtr pSmi = SMIPTR(pScrn); xf86CrtcConfigPtr crtcConf = XF86_CRTC_CONFIG_PTR(pScrn); SMICrtcPrivatePtr crtcPriv = SMICRTC(crtc); int i,port; ENTER(); port = crtc == crtcConf->crtc[0] ? PANEL_PALETTE : CRT_PALETTE; for (i = 0; i < 256; i++) WRITE_SCR(pSmi, port + (i << 2), (crtcPriv->lut_r[i] >> 8 << 16) | (crtcPriv->lut_g[i] >> 8 << 8) | (crtcPriv->lut_b[i] >> 8) ); LEAVE(); } static void SMI501_CrtcSetCursorColors(xf86CrtcPtr crtc, int bg, int fg) { ScrnInfoPtr pScrn = crtc->scrn; SMIPtr pSmi = SMIPTR(pScrn); xf86CrtcConfigPtr crtcConf = XF86_CRTC_CONFIG_PTR(pScrn); int32_t port, value; ENTER(); /* for the SMI501 HWCursor, there are 4 possible colors, one of which * is transparent: M,S: 0,0 = Transparent * 0,1 = color 1 * 1,0 = color 2 * 1,1 = color 3 * To simplify implementation, we use color2 == bg and * color3 == fg * Color 1 is don't care, so we set it to color 2's value */ /* Pack the true color components into 16 bit RGB -- 5:6:5 */ value = ((bg & 0xF80000) >> 8 | (bg & 0x00FC00) >> 5 | (bg & 0x0000F8) >> 3); value |= ((bg & 0xF80000) << 8 | (bg & 0x00FC00) << 11 | (bg & 0x0000F8) << 13); port = crtc == crtcConf->crtc[0] ? 0x00f8 : 0x0238; WRITE_DCR(pSmi, port, value); value = ((fg & 0xF80000) >> 8 | (fg & 0x00FC00) >> 5 | (fg & 0x0000F8) >> 3); port = crtc == crtcConf->crtc[0] ? 0x00fc : 0x023c; WRITE_DCR(pSmi, port, value); LEAVE(); } static void SMI501_CrtcSetCursorPosition(xf86CrtcPtr crtc, int x, int y) { ScrnInfoPtr pScrn = crtc->scrn; SMIPtr pSmi = SMIPTR(pScrn); xf86CrtcConfigPtr crtcConf; #if SMI_CURSOR_ALPHA_PLANE SMICrtcPrivatePtr smi_crtc = SMICRTC(crtc); MSOCRegPtr mode; #endif int32_t port, offset; ENTER(); #if SMI_CURSOR_ALPHA_PLANE if (smi_crtc->argb_cursor) { mode = pSmi->mode; /* uncomment next line if you want to see it rendering the cursor */ /* x = y = 0; */ mode->alpha_plane_tl.f.left = x; mode->alpha_plane_tl.f.top = y; mode->alpha_plane_br.f.right = x + SMI501_CURSOR_SIZE - 1; mode->alpha_plane_br.f.bottom = y + SMI501_CURSOR_SIZE - 1; WRITE_SCR(pSmi, ALPHA_PLANE_TL, mode->alpha_plane_tl.value); WRITE_SCR(pSmi, ALPHA_PLANE_BR, mode->alpha_plane_br.value); } else #endif { crtcConf = XF86_CRTC_CONFIG_PTR(pScrn); if (x >= 0) offset = x & SMI501_MASK_MAXBITS; else offset = (-x & SMI501_MASK_MAXBITS) | SMI501_MASK_BOUNDARY; if (y >= 0) offset |= (y & SMI501_MASK_MAXBITS) << 16; else offset |= ((-y & SMI501_MASK_MAXBITS) | SMI501_MASK_BOUNDARY) << 16; port = crtc == crtcConf->crtc[0] ? 0x00f4 : 0x0234; WRITE_DCR(pSmi, port, offset); } LEAVE(); } static void SMI501_CrtcShowCursor(xf86CrtcPtr crtc) { ScrnInfoPtr pScrn = crtc->scrn; SMIPtr pSmi = SMIPTR(pScrn); xf86CrtcConfigPtr crtcConf; #if SMI_CURSOR_ALPHA_PLANE SMICrtcPrivatePtr smi_crtc = SMICRTC(crtc); MSOCRegPtr mode; #endif int32_t port, value; ENTER(); #if SMI_CURSOR_ALPHA_PLANE if (smi_crtc->argb_cursor) { mode = pSmi->mode; mode->alpha_display_ctl.f.enable = 1; WRITE_SCR(pSmi, ALPHA_DISPLAY_CTL, mode->alpha_display_ctl.value); } else #endif { crtcConf = XF86_CRTC_CONFIG_PTR(pScrn); port = crtc == crtcConf->crtc[0] ? 0x00f0 : 0x0230; value = READ_DCR(pSmi, port); value |= SMI501_MASK_HWCENABLE; WRITE_DCR(pSmi, port, value); } LEAVE(); } static void SMI501_CrtcHideCursor(xf86CrtcPtr crtc) { ScrnInfoPtr pScrn = crtc->scrn; SMIPtr pSmi = SMIPTR(pScrn); xf86CrtcConfigPtr crtcConf; #if SMI_CURSOR_ALPHA_PLANE SMICrtcPrivatePtr smi_crtc = SMICRTC(crtc); MSOCRegPtr mode; #endif int32_t port, value; ENTER(); #if SMI_CURSOR_ALPHA_PLANE if (smi_crtc->argb_cursor) { mode = pSmi->mode; mode->alpha_display_ctl.f.enable = 0; WRITE_SCR(pSmi, ALPHA_DISPLAY_CTL, mode->alpha_display_ctl.value); } else #endif { crtcConf = XF86_CRTC_CONFIG_PTR(pScrn); port = crtc == crtcConf->crtc[0] ? 0x00f0 : 0x0230; value = READ_DCR(pSmi, port); value &= ~SMI501_MASK_HWCENABLE; WRITE_DCR(pSmi, port, value); } LEAVE(); } static void SMI501_CrtcLoadCursorImage(xf86CrtcPtr crtc, CARD8 *image) { ScrnInfoPtr pScrn = crtc->scrn; SMIPtr pSmi = SMIPTR(pScrn); #if SMI_CURSOR_ALPHA_PLANE SMICrtcPrivatePtr smi_crtc = SMICRTC(crtc); #endif xf86CrtcConfigPtr crtcConf = XF86_CRTC_CONFIG_PTR(pScrn); int32_t port, value; ENTER(); port = crtc == crtcConf->crtc[0] ? 0x00f0 : 0x0230; value = pSmi->FBCursorOffset + (port == 0x00f0 ? 0 : SMI501_CURSOR_SIZE); WRITE_DCR(pSmi, port, value); memcpy(pSmi->FBBase + value, image, /* FIXME 1024, but then, should not be using 64x64 cursors */ (SMI501_MAX_CURSOR >> 2) * SMI501_MAX_CURSOR); #if SMI_CURSOR_ALPHA_PLANE smi_crtc->argb_cursor = FALSE; #endif LEAVE(); } #if SMI_CURSOR_ALPHA_PLANE static void SMI501_CrtcLoadCursorArgb(xf86CrtcPtr crtc, CARD32 *image) { ScrnInfoPtr pScrn = crtc->scrn; SMIPtr pSmi = SMIPTR(pScrn); SMICrtcPrivatePtr smi_crtc = SMICRTC(crtc); MSOCRegPtr mode = pSmi->mode; int16_t *framebuffer; int32_t x, y, bits; int32_t format; ENTER(); #define ALPHA_RGB_565 1 #define ALPHA_ARGB_4444 3 /* select alpha format */ mode->alpha_display_ctl.f.format = ALPHA_ARGB_4444; /* 0: use per pixel alpha value 1: use alpha value specified in alpha */ if (mode->alpha_display_ctl.f.format == ALPHA_RGB_565) { mode->alpha_display_ctl.f.select = 1; /* 0 to 15, with 0 being transparent and 15 opaque */ mode->alpha_display_ctl.f.alpha = 7; } else { /* use per pixel alpha */ mode->alpha_display_ctl.f.select = 0; } /* alpha layer buffer */ mode->alpha_fb_address.value = 0; mode->alpha_fb_address.f.address = pSmi->FBCursorOffset >> 4; /* more clearly: width = (SMI501_MAX_CURSOR << 1) >> 4 * as the structure is matching the register spec, where it says * the first 4 bits are hardwired to zero */ mode->alpha_fb_width.f.offset = SMI501_MAX_CURSOR >> 3; mode->alpha_fb_width.f.width = SMI501_MAX_CURSOR >> 3; mode->alpha_chroma_key.f.value = 0; mode->alpha_chroma_key.f.mask = 0; /* enable chroma key */ mode->alpha_display_ctl.f.chromakey = 1; framebuffer = (int16_t *)(pSmi->FBBase + pSmi->FBCursorOffset); if (mode->alpha_display_ctl.f.format == ALPHA_RGB_565) { /* convert image to rgb 5:6:5 */ for (y = 0; y < SMI501_MAX_CURSOR; y++) { for (x = 0; x < SMI501_MAX_CURSOR; x++) { bits = image[y * SMI501_MAX_CURSOR + x]; framebuffer[y * SMI501_MAX_CURSOR + x] = (((bits & 0xf80000) >> 8) | ((bits & 0x00fc00) >> 5) | ((bits & 0x0000f8) >> 3)); } } } else { /* convert image to argb 4:4:4:4 */ for (y = 0; y < SMI501_MAX_CURSOR; y++) { for (x = 0; x < SMI501_MAX_CURSOR; x++) { bits = image[y * SMI501_MAX_CURSOR + x]; framebuffer[y * SMI501_MAX_CURSOR + x] = (((bits & 0xf0000000) >> 16) | ((bits & 0x00f00000) >> 12) | ((bits & 0x0000f000) >> 8) | ((bits & 0x000000f0) >> 4)); } } } SMI501_WriteMode_alpha(pScrn, mode); smi_crtc->argb_cursor = TRUE; LEAVE(); } #endif Bool SMI501_CrtcPreInit(ScrnInfoPtr pScrn) { SMIPtr pSmi = SMIPTR(pScrn); xf86CrtcPtr crtc; xf86CrtcFuncsPtr crtcFuncs; SMICrtcPrivatePtr crtcPriv; ENTER(); /* CRTC0 is LCD */ SMI_CrtcFuncsInit_base(&crtcFuncs, &crtcPriv); crtcFuncs->mode_set = SMI501_CrtcModeSet_lcd; crtcPriv->adjust_frame = SMI501_CrtcAdjustFrame; crtcPriv->video_init = SMI501_CrtcVideoInit_lcd; crtcPriv->load_lut = SMI501_CrtcLoadLUT; if (pSmi->HwCursor) { crtcFuncs->set_cursor_colors = SMI501_CrtcSetCursorColors; crtcFuncs->set_cursor_position = SMI501_CrtcSetCursorPosition; crtcFuncs->show_cursor = SMI501_CrtcShowCursor; crtcFuncs->hide_cursor = SMI501_CrtcHideCursor; crtcFuncs->load_cursor_image = SMI501_CrtcLoadCursorImage; #if SMI_CURSOR_ALPHA_PLANE if (!pSmi->Dualhead) crtcFuncs->load_cursor_argb = SMI501_CrtcLoadCursorArgb; #endif } if (! (crtc = xf86CrtcCreate(pScrn, crtcFuncs))) LEAVE(FALSE); crtc->driver_private = crtcPriv; /* CRTC1 is CRT */ if (pSmi->Dualhead) { SMI_CrtcFuncsInit_base(&crtcFuncs, &crtcPriv); crtcFuncs->mode_set = SMI501_CrtcModeSet_crt; crtcPriv->adjust_frame = SMI501_CrtcAdjustFrame; crtcPriv->video_init = SMI501_CrtcVideoInit_crt; crtcPriv->load_lut = SMI501_CrtcLoadLUT; if (pSmi->HwCursor) { crtcFuncs->set_cursor_colors = SMI501_CrtcSetCursorColors; crtcFuncs->set_cursor_position = SMI501_CrtcSetCursorPosition; crtcFuncs->show_cursor = SMI501_CrtcShowCursor; crtcFuncs->hide_cursor = SMI501_CrtcHideCursor; crtcFuncs->load_cursor_image = SMI501_CrtcLoadCursorImage; } if (! (crtc = xf86CrtcCreate(pScrn, crtcFuncs))) LEAVE(FALSE); crtc->driver_private = crtcPriv; } LEAVE(TRUE); }