/* 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" static void SMI501_OutputDPMS_lcd(xf86OutputPtr output, int dpms) { ScrnInfoPtr pScrn = output->scrn; SMIPtr pSmi = SMIPTR(pScrn); MSOCRegPtr mode = pSmi->mode; ENTER(); mode->system_ctl.value = READ_SCR(pSmi, SYSTEM_CTL); switch (dpms) { case DPMSModeOn: SMI501_PowerPanel(pScrn, mode, TRUE); case DPMSModeStandby: break; case DPMSModeSuspend: break; case DPMSModeOff: SMI501_PowerPanel(pScrn, mode, FALSE); break; } LEAVE(); } static void SMI501_OutputDPMS_crt(xf86OutputPtr output, int dpms) { ScrnInfoPtr pScrn = output->scrn; SMIPtr pSmi = SMIPTR(pScrn); MSOCRegPtr mode = pSmi->mode; ENTER(); mode->system_ctl.value = READ_SCR(pSmi, SYSTEM_CTL); switch (dpms) { case DPMSModeOn: mode->system_ctl.f.dpmsh = 0; mode->system_ctl.f.dpmsv = 0; break; case DPMSModeStandby: mode->system_ctl.f.dpmsh = 1; mode->system_ctl.f.dpmsv = 0; break; case DPMSModeSuspend: mode->system_ctl.f.dpmsh = 0; mode->system_ctl.f.dpmsv = 1; break; case DPMSModeOff: mode->system_ctl.f.dpmsh = 1; mode->system_ctl.f.dpmsv = 1; break; } WRITE_SCR(pSmi, SYSTEM_CTL, mode->system_ctl.value); LEAVE(); } #ifdef USE_CRTC_DETECT static xf86OutputStatus SMI501_OutputDetect_crt(xf86OutputPtr output) { ScrnInfoPtr pScrn = output->scrn; SMIPtr pSmi = SMIPTR(pScrn); MSOCRegPtr mode = pSmi->mode; xf86OutputStatus status; ENTER(); mode->crt_detect.value = READ_SCR(pSmi, CRT_DETECT); mode->crt_detect.f.enable = 1; WRITE_SCR(pSmi, CRT_DETECT, mode->crt_detect.value); SMI501_WaitVSync(pSmi, 1); mode->crt_detect.value = READ_SCR(pSmi, CRT_DETECT); /* FIXME This appears to have a fixed value, whatever I do, and * the binary pattern is 1000000010000100 * regardless of crt being connected or not, so maybe this is * just telling there is a VGA output? */ status = mode->crt_detect.f.data ? XF86OutputStatusConnected : XF86OutputStatusUnknown; mode->crt_detect.f.enable = 0; WRITE_SCR(pSmi, CRT_DETECT, mode->crt_detect.value); SMI501_WaitVSync(pSmi, 1); LEAVE(status); } #endif Bool SMI501_OutputPreInit(ScrnInfoPtr pScrn) { SMIPtr pSmi = SMIPTR(pScrn); xf86OutputPtr output; xf86OutputFuncsPtr outputFuncs; ENTER(); /* CRTC0 is LCD */ SMI_OutputFuncsInit_base(&outputFuncs); outputFuncs->dpms = SMI501_OutputDPMS_lcd; outputFuncs->get_modes = SMI_OutputGetModes_native; outputFuncs->detect = SMI_OutputDetect_lcd; if (! (output = xf86OutputCreate(pScrn, outputFuncs, "LVDS"))) LEAVE(FALSE); output->possible_crtcs = 1 << 0; output->possible_clones = 0; output->interlaceAllowed = FALSE; output->doubleScanAllowed = FALSE; /* CRTC1 is CRT */ if (pSmi->Dualhead) { SMI_OutputFuncsInit_base(&outputFuncs); outputFuncs->dpms = SMI501_OutputDPMS_crt; outputFuncs->get_modes = SMI_OutputGetModes_native; #ifdef USE_CRTC_DETECT outputFuncs->detect = SMI501_OutputDetect_crt; #endif if (! (output = xf86OutputCreate(pScrn, outputFuncs, "VGA"))) LEAVE(FALSE); output->possible_crtcs = 1 << 1; output->possible_clones = 0; output->interlaceAllowed = FALSE; output->doubleScanAllowed = FALSE; } LEAVE(TRUE); }