diff options
author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-02-13 14:31:38 +0100 |
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committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-04-17 07:10:19 +0200 |
commit | f7018c21350204c4cf628462f229d44d03545254 (patch) | |
tree | 408787177164cf51cc06f7aabdb04fcff8d2b6aa /drivers/video/matrox/matroxfb_g450.c | |
parent | video: bf54x-lq043fb: fix build error (diff) | |
download | linux-f7018c21350204c4cf628462f229d44d03545254.tar.xz linux-f7018c21350204c4cf628462f229d44d03545254.zip |
video: move fbdev to drivers/video/fbdev
The drivers/video directory is a mess. It contains generic video related
files, directories for backlight, console, linux logo, lots of fbdev
device drivers, fbdev framework files.
Make some order into the chaos by creating drivers/video/fbdev
directory, and move all fbdev related files there.
No functionality is changed, although I guess it is possible that some
subtle Makefile build order related issue could be created by this
patch.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Rob Clark <robdclark@gmail.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/video/matrox/matroxfb_g450.c')
-rw-r--r-- | drivers/video/matrox/matroxfb_g450.c | 640 |
1 files changed, 0 insertions, 640 deletions
diff --git a/drivers/video/matrox/matroxfb_g450.c b/drivers/video/matrox/matroxfb_g450.c deleted file mode 100644 index cff0546ea6fd..000000000000 --- a/drivers/video/matrox/matroxfb_g450.c +++ /dev/null @@ -1,640 +0,0 @@ -/* - * - * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200, G400 and G450. - * - * (c) 1998-2002 Petr Vandrovec <vandrove@vc.cvut.cz> - * - * Portions Copyright (c) 2001 Matrox Graphics Inc. - * - * Version: 1.65 2002/08/14 - * - * See matroxfb_base.c for contributors. - * - */ - -#include "matroxfb_base.h" -#include "matroxfb_misc.h" -#include "matroxfb_DAC1064.h" -#include "g450_pll.h" -#include <linux/matroxfb.h> -#include <asm/div64.h> - -#include "matroxfb_g450.h" - -/* Definition of the various controls */ -struct mctl { - struct v4l2_queryctrl desc; - size_t control; -}; - -#define BLMIN 0xF3 -#define WLMAX 0x3FF - -static const struct mctl g450_controls[] = -{ { { V4L2_CID_BRIGHTNESS, V4L2_CTRL_TYPE_INTEGER, - "brightness", - 0, WLMAX-BLMIN, 1, 370-BLMIN, - 0, - }, offsetof(struct matrox_fb_info, altout.tvo_params.brightness) }, - { { V4L2_CID_CONTRAST, V4L2_CTRL_TYPE_INTEGER, - "contrast", - 0, 1023, 1, 127, - 0, - }, offsetof(struct matrox_fb_info, altout.tvo_params.contrast) }, - { { V4L2_CID_SATURATION, V4L2_CTRL_TYPE_INTEGER, - "saturation", - 0, 255, 1, 165, - 0, - }, offsetof(struct matrox_fb_info, altout.tvo_params.saturation) }, - { { V4L2_CID_HUE, V4L2_CTRL_TYPE_INTEGER, - "hue", - 0, 255, 1, 0, - 0, - }, offsetof(struct matrox_fb_info, altout.tvo_params.hue) }, - { { MATROXFB_CID_TESTOUT, V4L2_CTRL_TYPE_BOOLEAN, - "test output", - 0, 1, 1, 0, - 0, - }, offsetof(struct matrox_fb_info, altout.tvo_params.testout) }, -}; - -#define G450CTRLS ARRAY_SIZE(g450_controls) - -/* Return: positive number: id found - -EINVAL: id not found, return failure - -ENOENT: id not found, create fake disabled control */ -static int get_ctrl_id(__u32 v4l2_id) { - int i; - - for (i = 0; i < G450CTRLS; i++) { - if (v4l2_id < g450_controls[i].desc.id) { - if (g450_controls[i].desc.id == 0x08000000) { - return -EINVAL; - } - return -ENOENT; - } - if (v4l2_id == g450_controls[i].desc.id) { - return i; - } - } - return -EINVAL; -} - -static inline int *get_ctrl_ptr(struct matrox_fb_info *minfo, unsigned int idx) -{ - return (int*)((char*)minfo + g450_controls[idx].control); -} - -static void tvo_fill_defaults(struct matrox_fb_info *minfo) -{ - unsigned int i; - - for (i = 0; i < G450CTRLS; i++) { - *get_ctrl_ptr(minfo, i) = g450_controls[i].desc.default_value; - } -} - -static int cve2_get_reg(struct matrox_fb_info *minfo, int reg) -{ - unsigned long flags; - int val; - - matroxfb_DAC_lock_irqsave(flags); - matroxfb_DAC_out(minfo, 0x87, reg); - val = matroxfb_DAC_in(minfo, 0x88); - matroxfb_DAC_unlock_irqrestore(flags); - return val; -} - -static void cve2_set_reg(struct matrox_fb_info *minfo, int reg, int val) -{ - unsigned long flags; - - matroxfb_DAC_lock_irqsave(flags); - matroxfb_DAC_out(minfo, 0x87, reg); - matroxfb_DAC_out(minfo, 0x88, val); - matroxfb_DAC_unlock_irqrestore(flags); -} - -static void cve2_set_reg10(struct matrox_fb_info *minfo, int reg, int val) -{ - unsigned long flags; - - matroxfb_DAC_lock_irqsave(flags); - matroxfb_DAC_out(minfo, 0x87, reg); - matroxfb_DAC_out(minfo, 0x88, val >> 2); - matroxfb_DAC_out(minfo, 0x87, reg + 1); - matroxfb_DAC_out(minfo, 0x88, val & 3); - matroxfb_DAC_unlock_irqrestore(flags); -} - -static void g450_compute_bwlevel(const struct matrox_fb_info *minfo, int *bl, - int *wl) -{ - const int b = minfo->altout.tvo_params.brightness + BLMIN; - const int c = minfo->altout.tvo_params.contrast; - - *bl = max(b - c, BLMIN); - *wl = min(b + c, WLMAX); -} - -static int g450_query_ctrl(void* md, struct v4l2_queryctrl *p) { - int i; - - i = get_ctrl_id(p->id); - if (i >= 0) { - *p = g450_controls[i].desc; - return 0; - } - if (i == -ENOENT) { - static const struct v4l2_queryctrl disctrl = - { .flags = V4L2_CTRL_FLAG_DISABLED }; - - i = p->id; - *p = disctrl; - p->id = i; - sprintf(p->name, "Ctrl #%08X", i); - return 0; - } - return -EINVAL; -} - -static int g450_set_ctrl(void* md, struct v4l2_control *p) { - int i; - struct matrox_fb_info *minfo = md; - - i = get_ctrl_id(p->id); - if (i < 0) return -EINVAL; - - /* - * Check if changed. - */ - if (p->value == *get_ctrl_ptr(minfo, i)) return 0; - - /* - * Check limits. - */ - if (p->value > g450_controls[i].desc.maximum) return -EINVAL; - if (p->value < g450_controls[i].desc.minimum) return -EINVAL; - - /* - * Store new value. - */ - *get_ctrl_ptr(minfo, i) = p->value; - - switch (p->id) { - case V4L2_CID_BRIGHTNESS: - case V4L2_CID_CONTRAST: - { - int blacklevel, whitelevel; - g450_compute_bwlevel(minfo, &blacklevel, &whitelevel); - cve2_set_reg10(minfo, 0x0e, blacklevel); - cve2_set_reg10(minfo, 0x1e, whitelevel); - } - break; - case V4L2_CID_SATURATION: - cve2_set_reg(minfo, 0x20, p->value); - cve2_set_reg(minfo, 0x22, p->value); - break; - case V4L2_CID_HUE: - cve2_set_reg(minfo, 0x25, p->value); - break; - case MATROXFB_CID_TESTOUT: - { - unsigned char val = cve2_get_reg(minfo, 0x05); - if (p->value) val |= 0x02; - else val &= ~0x02; - cve2_set_reg(minfo, 0x05, val); - } - break; - } - - - return 0; -} - -static int g450_get_ctrl(void* md, struct v4l2_control *p) { - int i; - struct matrox_fb_info *minfo = md; - - i = get_ctrl_id(p->id); - if (i < 0) return -EINVAL; - p->value = *get_ctrl_ptr(minfo, i); - return 0; -} - -struct output_desc { - unsigned int h_vis; - unsigned int h_f_porch; - unsigned int h_sync; - unsigned int h_b_porch; - unsigned long long int chromasc; - unsigned int burst; - unsigned int v_total; -}; - -static void computeRegs(struct matrox_fb_info *minfo, struct mavenregs *r, - struct my_timming *mt, const struct output_desc *outd) -{ - u_int32_t chromasc; - u_int32_t hlen; - u_int32_t hsl; - u_int32_t hbp; - u_int32_t hfp; - u_int32_t hvis; - unsigned int pixclock; - unsigned long long piic; - int mnp; - int over; - - r->regs[0x80] = 0x03; /* | 0x40 for SCART */ - - hvis = ((mt->HDisplay << 1) + 3) & ~3; - - if (hvis >= 2048) { - hvis = 2044; - } - - piic = 1000000000ULL * hvis; - do_div(piic, outd->h_vis); - - dprintk(KERN_DEBUG "Want %u kHz pixclock\n", (unsigned int)piic); - - mnp = matroxfb_g450_setclk(minfo, piic, M_VIDEO_PLL); - - mt->mnp = mnp; - mt->pixclock = g450_mnp2f(minfo, mnp); - - dprintk(KERN_DEBUG "MNP=%08X\n", mnp); - - pixclock = 1000000000U / mt->pixclock; - - dprintk(KERN_DEBUG "Got %u ps pixclock\n", pixclock); - - piic = outd->chromasc; - do_div(piic, mt->pixclock); - chromasc = piic; - - dprintk(KERN_DEBUG "Chroma is %08X\n", chromasc); - - r->regs[0] = piic >> 24; - r->regs[1] = piic >> 16; - r->regs[2] = piic >> 8; - r->regs[3] = piic >> 0; - hbp = (((outd->h_b_porch + pixclock) / pixclock)) & ~1; - hfp = (((outd->h_f_porch + pixclock) / pixclock)) & ~1; - hsl = (((outd->h_sync + pixclock) / pixclock)) & ~1; - hlen = hvis + hfp + hsl + hbp; - over = hlen & 0x0F; - - dprintk(KERN_DEBUG "WL: vis=%u, hf=%u, hs=%u, hb=%u, total=%u\n", hvis, hfp, hsl, hbp, hlen); - - if (over) { - hfp -= over; - hlen -= over; - if (over <= 2) { - } else if (over < 10) { - hfp += 4; - hlen += 4; - } else { - hfp += 16; - hlen += 16; - } - } - - /* maybe cve2 has requirement 800 < hlen < 1184 */ - r->regs[0x08] = hsl; - r->regs[0x09] = (outd->burst + pixclock - 1) / pixclock; /* burst length */ - r->regs[0x0A] = hbp; - r->regs[0x2C] = hfp; - r->regs[0x31] = hvis / 8; - r->regs[0x32] = hvis & 7; - - dprintk(KERN_DEBUG "PG: vis=%04X, hf=%02X, hs=%02X, hb=%02X, total=%04X\n", hvis, hfp, hsl, hbp, hlen); - - r->regs[0x84] = 1; /* x sync point */ - r->regs[0x85] = 0; - hvis = hvis >> 1; - hlen = hlen >> 1; - - dprintk(KERN_DEBUG "hlen=%u hvis=%u\n", hlen, hvis); - - mt->interlaced = 1; - - mt->HDisplay = hvis & ~7; - mt->HSyncStart = mt->HDisplay + 8; - mt->HSyncEnd = (hlen & ~7) - 8; - mt->HTotal = hlen; - - { - int upper; - unsigned int vtotal; - unsigned int vsyncend; - unsigned int vdisplay; - - vtotal = mt->VTotal; - vsyncend = mt->VSyncEnd; - vdisplay = mt->VDisplay; - if (vtotal < outd->v_total) { - unsigned int yovr = outd->v_total - vtotal; - - vsyncend += yovr >> 1; - } else if (vtotal > outd->v_total) { - vdisplay = outd->v_total - 4; - vsyncend = outd->v_total; - } - upper = (outd->v_total - vsyncend) >> 1; /* in field lines */ - r->regs[0x17] = outd->v_total / 4; - r->regs[0x18] = outd->v_total & 3; - r->regs[0x33] = upper - 1; /* upper blanking */ - r->regs[0x82] = upper; /* y sync point */ - r->regs[0x83] = upper >> 8; - - mt->VDisplay = vdisplay; - mt->VSyncStart = outd->v_total - 2; - mt->VSyncEnd = outd->v_total; - mt->VTotal = outd->v_total; - } -} - -static void cve2_init_TVdata(int norm, struct mavenregs* data, const struct output_desc** outd) { - static const struct output_desc paloutd = { - .h_vis = 52148148, // ps - .h_f_porch = 1407407, // ps - .h_sync = 4666667, // ps - .h_b_porch = 5777778, // ps - .chromasc = 19042247534182ULL, // 4433618.750 Hz - .burst = 2518518, // ps - .v_total = 625, - }; - static const struct output_desc ntscoutd = { - .h_vis = 52888889, // ps - .h_f_porch = 1333333, // ps - .h_sync = 4666667, // ps - .h_b_porch = 4666667, // ps - .chromasc = 15374030659475ULL, // 3579545.454 Hz - .burst = 2418418, // ps - .v_total = 525, // lines - }; - - static const struct mavenregs palregs = { { - 0x2A, 0x09, 0x8A, 0xCB, /* 00: chroma subcarrier */ - 0x00, - 0x00, /* test */ - 0xF9, /* modified by code (F9 written...) */ - 0x00, /* ? not written */ - 0x7E, /* 08 */ - 0x44, /* 09 */ - 0x9C, /* 0A */ - 0x2E, /* 0B */ - 0x21, /* 0C */ - 0x00, /* ? not written */ -// 0x3F, 0x03, /* 0E-0F */ - 0x3C, 0x03, - 0x3C, 0x03, /* 10-11 */ - 0x1A, /* 12 */ - 0x2A, /* 13 */ - 0x1C, 0x3D, 0x14, /* 14-16 */ - 0x9C, 0x01, /* 17-18 */ - 0x00, /* 19 */ - 0xFE, /* 1A */ - 0x7E, /* 1B */ - 0x60, /* 1C */ - 0x05, /* 1D */ -// 0x89, 0x03, /* 1E-1F */ - 0xAD, 0x03, -// 0x72, /* 20 */ - 0xA5, - 0x07, /* 21 */ -// 0x72, /* 22 */ - 0xA5, - 0x00, /* 23 */ - 0x00, /* 24 */ - 0x00, /* 25 */ - 0x08, /* 26 */ - 0x04, /* 27 */ - 0x00, /* 28 */ - 0x1A, /* 29 */ - 0x55, 0x01, /* 2A-2B */ - 0x26, /* 2C */ - 0x07, 0x7E, /* 2D-2E */ - 0x02, 0x54, /* 2F-30 */ - 0xB0, 0x00, /* 31-32 */ - 0x14, /* 33 */ - 0x49, /* 34 */ - 0x00, /* 35 written multiple times */ - 0x00, /* 36 not written */ - 0xA3, /* 37 */ - 0xC8, /* 38 */ - 0x22, /* 39 */ - 0x02, /* 3A */ - 0x22, /* 3B */ - 0x3F, 0x03, /* 3C-3D */ - 0x00, /* 3E written multiple times */ - 0x00, /* 3F not written */ - } }; - static struct mavenregs ntscregs = { { - 0x21, 0xF0, 0x7C, 0x1F, /* 00: chroma subcarrier */ - 0x00, - 0x00, /* test */ - 0xF9, /* modified by code (F9 written...) */ - 0x00, /* ? not written */ - 0x7E, /* 08 */ - 0x43, /* 09 */ - 0x7E, /* 0A */ - 0x3D, /* 0B */ - 0x00, /* 0C */ - 0x00, /* ? not written */ - 0x41, 0x00, /* 0E-0F */ - 0x3C, 0x00, /* 10-11 */ - 0x17, /* 12 */ - 0x21, /* 13 */ - 0x1B, 0x1B, 0x24, /* 14-16 */ - 0x83, 0x01, /* 17-18 */ - 0x00, /* 19 */ - 0x0F, /* 1A */ - 0x0F, /* 1B */ - 0x60, /* 1C */ - 0x05, /* 1D */ - //0x89, 0x02, /* 1E-1F */ - 0xC0, 0x02, /* 1E-1F */ - //0x5F, /* 20 */ - 0x9C, /* 20 */ - 0x04, /* 21 */ - //0x5F, /* 22 */ - 0x9C, /* 22 */ - 0x01, /* 23 */ - 0x02, /* 24 */ - 0x00, /* 25 */ - 0x0A, /* 26 */ - 0x05, /* 27 */ - 0x00, /* 28 */ - 0x10, /* 29 */ - 0xFF, 0x03, /* 2A-2B */ - 0x24, /* 2C */ - 0x0F, 0x78, /* 2D-2E */ - 0x00, 0x00, /* 2F-30 */ - 0xB2, 0x04, /* 31-32 */ - 0x14, /* 33 */ - 0x02, /* 34 */ - 0x00, /* 35 written multiple times */ - 0x00, /* 36 not written */ - 0xA3, /* 37 */ - 0xC8, /* 38 */ - 0x15, /* 39 */ - 0x05, /* 3A */ - 0x3B, /* 3B */ - 0x3C, 0x00, /* 3C-3D */ - 0x00, /* 3E written multiple times */ - 0x00, /* never written */ - } }; - - if (norm == MATROXFB_OUTPUT_MODE_PAL) { - *data = palregs; - *outd = &paloutd; - } else { - *data = ntscregs; - *outd = &ntscoutd; - } - return; -} - -#define LR(x) cve2_set_reg(minfo, (x), m->regs[(x)]) -static void cve2_init_TV(struct matrox_fb_info *minfo, - const struct mavenregs *m) -{ - int i; - - LR(0x80); - LR(0x82); LR(0x83); - LR(0x84); LR(0x85); - - cve2_set_reg(minfo, 0x3E, 0x01); - - for (i = 0; i < 0x3E; i++) { - LR(i); - } - cve2_set_reg(minfo, 0x3E, 0x00); -} - -static int matroxfb_g450_compute(void* md, struct my_timming* mt) { - struct matrox_fb_info *minfo = md; - - dprintk(KERN_DEBUG "Computing, mode=%u\n", minfo->outputs[1].mode); - - if (mt->crtc == MATROXFB_SRC_CRTC2 && - minfo->outputs[1].mode != MATROXFB_OUTPUT_MODE_MONITOR) { - const struct output_desc* outd; - - cve2_init_TVdata(minfo->outputs[1].mode, &minfo->hw.maven, &outd); - { - int blacklevel, whitelevel; - g450_compute_bwlevel(minfo, &blacklevel, &whitelevel); - minfo->hw.maven.regs[0x0E] = blacklevel >> 2; - minfo->hw.maven.regs[0x0F] = blacklevel & 3; - minfo->hw.maven.regs[0x1E] = whitelevel >> 2; - minfo->hw.maven.regs[0x1F] = whitelevel & 3; - - minfo->hw.maven.regs[0x20] = - minfo->hw.maven.regs[0x22] = minfo->altout.tvo_params.saturation; - - minfo->hw.maven.regs[0x25] = minfo->altout.tvo_params.hue; - - if (minfo->altout.tvo_params.testout) { - minfo->hw.maven.regs[0x05] |= 0x02; - } - } - computeRegs(minfo, &minfo->hw.maven, mt, outd); - } else if (mt->mnp < 0) { - /* We must program clocks before CRTC2, otherwise interlaced mode - startup may fail */ - mt->mnp = matroxfb_g450_setclk(minfo, mt->pixclock, (mt->crtc == MATROXFB_SRC_CRTC1) ? M_PIXEL_PLL_C : M_VIDEO_PLL); - mt->pixclock = g450_mnp2f(minfo, mt->mnp); - } - dprintk(KERN_DEBUG "Pixclock = %u\n", mt->pixclock); - return 0; -} - -static int matroxfb_g450_program(void* md) { - struct matrox_fb_info *minfo = md; - - if (minfo->outputs[1].mode != MATROXFB_OUTPUT_MODE_MONITOR) { - cve2_init_TV(minfo, &minfo->hw.maven); - } - return 0; -} - -static int matroxfb_g450_verify_mode(void* md, u_int32_t arg) { - switch (arg) { - case MATROXFB_OUTPUT_MODE_PAL: - case MATROXFB_OUTPUT_MODE_NTSC: - case MATROXFB_OUTPUT_MODE_MONITOR: - return 0; - } - return -EINVAL; -} - -static int g450_dvi_compute(void* md, struct my_timming* mt) { - struct matrox_fb_info *minfo = md; - - if (mt->mnp < 0) { - mt->mnp = matroxfb_g450_setclk(minfo, mt->pixclock, (mt->crtc == MATROXFB_SRC_CRTC1) ? M_PIXEL_PLL_C : M_VIDEO_PLL); - mt->pixclock = g450_mnp2f(minfo, mt->mnp); - } - return 0; -} - -static struct matrox_altout matroxfb_g450_altout = { - .name = "Secondary output", - .compute = matroxfb_g450_compute, - .program = matroxfb_g450_program, - .verifymode = matroxfb_g450_verify_mode, - .getqueryctrl = g450_query_ctrl, - .getctrl = g450_get_ctrl, - .setctrl = g450_set_ctrl, -}; - -static struct matrox_altout matroxfb_g450_dvi = { - .name = "DVI output", - .compute = g450_dvi_compute, -}; - -void matroxfb_g450_connect(struct matrox_fb_info *minfo) -{ - if (minfo->devflags.g450dac) { - down_write(&minfo->altout.lock); - tvo_fill_defaults(minfo); - minfo->outputs[1].src = minfo->outputs[1].default_src; - minfo->outputs[1].data = minfo; - minfo->outputs[1].output = &matroxfb_g450_altout; - minfo->outputs[1].mode = MATROXFB_OUTPUT_MODE_MONITOR; - minfo->outputs[2].src = minfo->outputs[2].default_src; - minfo->outputs[2].data = minfo; - minfo->outputs[2].output = &matroxfb_g450_dvi; - minfo->outputs[2].mode = MATROXFB_OUTPUT_MODE_MONITOR; - up_write(&minfo->altout.lock); - } -} - -void matroxfb_g450_shutdown(struct matrox_fb_info *minfo) -{ - if (minfo->devflags.g450dac) { - down_write(&minfo->altout.lock); - minfo->outputs[1].src = MATROXFB_SRC_NONE; - minfo->outputs[1].output = NULL; - minfo->outputs[1].data = NULL; - minfo->outputs[1].mode = MATROXFB_OUTPUT_MODE_MONITOR; - minfo->outputs[2].src = MATROXFB_SRC_NONE; - minfo->outputs[2].output = NULL; - minfo->outputs[2].data = NULL; - minfo->outputs[2].mode = MATROXFB_OUTPUT_MODE_MONITOR; - up_write(&minfo->altout.lock); - } -} - -EXPORT_SYMBOL(matroxfb_g450_connect); -EXPORT_SYMBOL(matroxfb_g450_shutdown); - -MODULE_AUTHOR("(c) 2000-2002 Petr Vandrovec <vandrove@vc.cvut.cz>"); -MODULE_DESCRIPTION("Matrox G450/G550 output driver"); -MODULE_LICENSE("GPL"); |