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path: root/drivers/video/matrox/matroxfb_g450.c
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Diffstat (limited to 'drivers/video/matrox/matroxfb_g450.c')
-rw-r--r--drivers/video/matrox/matroxfb_g450.c99
1 files changed, 56 insertions, 43 deletions
diff --git a/drivers/video/matrox/matroxfb_g450.c b/drivers/video/matrox/matroxfb_g450.c
index 841b439ecca..f7f1343cd34 100644
--- a/drivers/video/matrox/matroxfb_g450.c
+++ b/drivers/video/matrox/matroxfb_g450.c
@@ -80,50 +80,57 @@ static int get_ctrl_id(__u32 v4l2_id) {
return -EINVAL;
}
-static inline int* get_ctrl_ptr(WPMINFO unsigned int idx) {
+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(WPMINFO2) {
+static void tvo_fill_defaults(struct matrox_fb_info *minfo)
+{
unsigned int i;
for (i = 0; i < G450CTRLS; i++) {
- *get_ctrl_ptr(PMINFO i) = g450_controls[i].desc.default_value;
+ *get_ctrl_ptr(minfo, i) = g450_controls[i].desc.default_value;
}
}
-static int cve2_get_reg(WPMINFO int reg) {
+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(PMINFO 0x87, reg);
- val = matroxfb_DAC_in(PMINFO 0x88);
+ matroxfb_DAC_out(minfo, 0x87, reg);
+ val = matroxfb_DAC_in(minfo, 0x88);
matroxfb_DAC_unlock_irqrestore(flags);
return val;
}
-static void cve2_set_reg(WPMINFO int reg, int 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(PMINFO 0x87, reg);
- matroxfb_DAC_out(PMINFO 0x88, val);
+ matroxfb_DAC_out(minfo, 0x87, reg);
+ matroxfb_DAC_out(minfo, 0x88, val);
matroxfb_DAC_unlock_irqrestore(flags);
}
-static void cve2_set_reg10(WPMINFO int reg, int val) {
+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(PMINFO 0x87, reg);
- matroxfb_DAC_out(PMINFO 0x88, val >> 2);
- matroxfb_DAC_out(PMINFO 0x87, reg + 1);
- matroxfb_DAC_out(PMINFO 0x88, val & 3);
+ 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(CPMINFO int *bl, int *wl) {
+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;
@@ -162,7 +169,7 @@ static int g450_set_ctrl(void* md, struct v4l2_control *p) {
/*
* Check if changed.
*/
- if (p->value == *get_ctrl_ptr(PMINFO i)) return 0;
+ if (p->value == *get_ctrl_ptr(minfo, i)) return 0;
/*
* Check limits.
@@ -173,31 +180,31 @@ static int g450_set_ctrl(void* md, struct v4l2_control *p) {
/*
* Store new value.
*/
- *get_ctrl_ptr(PMINFO i) = p->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(PMINFO &blacklevel, &whitelevel);
- cve2_set_reg10(PMINFO 0x0e, blacklevel);
- cve2_set_reg10(PMINFO 0x1e, 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(PMINFO 0x20, p->value);
- cve2_set_reg(PMINFO 0x22, p->value);
+ cve2_set_reg(minfo, 0x20, p->value);
+ cve2_set_reg(minfo, 0x22, p->value);
break;
case V4L2_CID_HUE:
- cve2_set_reg(PMINFO 0x25, p->value);
+ cve2_set_reg(minfo, 0x25, p->value);
break;
case MATROXFB_CID_TESTOUT:
{
- unsigned char val = cve2_get_reg (PMINFO 0x05);
+ unsigned char val = cve2_get_reg(minfo, 0x05);
if (p->value) val |= 0x02;
else val &= ~0x02;
- cve2_set_reg(PMINFO 0x05, val);
+ cve2_set_reg(minfo, 0x05, val);
}
break;
}
@@ -212,7 +219,7 @@ static int g450_get_ctrl(void* md, struct v4l2_control *p) {
i = get_ctrl_id(p->id);
if (i < 0) return -EINVAL;
- p->value = *get_ctrl_ptr(PMINFO i);
+ p->value = *get_ctrl_ptr(minfo, i);
return 0;
}
@@ -226,7 +233,9 @@ struct output_desc {
unsigned int v_total;
};
-static void computeRegs(WPMINFO struct mavenregs* r, struct my_timming* mt, const struct output_desc* outd) {
+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;
@@ -251,10 +260,10 @@ static void computeRegs(WPMINFO struct mavenregs* r, struct my_timming* mt, cons
dprintk(KERN_DEBUG "Want %u kHz pixclock\n", (unsigned int)piic);
- mnp = matroxfb_g450_setclk(PMINFO piic, M_VIDEO_PLL);
+ mnp = matroxfb_g450_setclk(minfo, piic, M_VIDEO_PLL);
mt->mnp = mnp;
- mt->pixclock = g450_mnp2f(PMINFO mnp);
+ mt->pixclock = g450_mnp2f(minfo, mnp);
dprintk(KERN_DEBUG "MNP=%08X\n", mnp);
@@ -490,20 +499,22 @@ static void cve2_init_TVdata(int norm, struct mavenregs* data, const struct outp
return;
}
-#define LR(x) cve2_set_reg(PMINFO (x), m->regs[(x)])
-static void cve2_init_TV(WPMINFO const struct mavenregs* m) {
+#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(PMINFO 0x3E, 0x01);
+ cve2_set_reg(minfo, 0x3E, 0x01);
for (i = 0; i < 0x3E; i++) {
LR(i);
}
- cve2_set_reg(PMINFO 0x3E, 0x00);
+ cve2_set_reg(minfo, 0x3E, 0x00);
}
static int matroxfb_g450_compute(void* md, struct my_timming* mt) {
@@ -518,7 +529,7 @@ static int matroxfb_g450_compute(void* md, struct my_timming* mt) {
cve2_init_TVdata(minfo->outputs[1].mode, &minfo->hw.maven, &outd);
{
int blacklevel, whitelevel;
- g450_compute_bwlevel(PMINFO &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;
@@ -533,12 +544,12 @@ static int matroxfb_g450_compute(void* md, struct my_timming* mt) {
minfo->hw.maven.regs[0x05] |= 0x02;
}
}
- computeRegs(PMINFO &minfo->hw.maven, mt, outd);
+ 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(PMINFO mt->pixclock, (mt->crtc == MATROXFB_SRC_CRTC1) ? M_PIXEL_PLL_C : M_VIDEO_PLL);
- mt->pixclock = g450_mnp2f(PMINFO mt->mnp);
+ 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;
@@ -548,7 +559,7 @@ static int matroxfb_g450_program(void* md) {
MINFO_FROM(md);
if (minfo->outputs[1].mode != MATROXFB_OUTPUT_MODE_MONITOR) {
- cve2_init_TV(PMINFO &minfo->hw.maven);
+ cve2_init_TV(minfo, &minfo->hw.maven);
}
return 0;
}
@@ -567,8 +578,8 @@ static int g450_dvi_compute(void* md, struct my_timming* mt) {
MINFO_FROM(md);
if (mt->mnp < 0) {
- mt->mnp = matroxfb_g450_setclk(PMINFO mt->pixclock, (mt->crtc == MATROXFB_SRC_CRTC1) ? M_PIXEL_PLL_C : M_VIDEO_PLL);
- mt->pixclock = g450_mnp2f(PMINFO mt->mnp);
+ 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;
}
@@ -588,10 +599,11 @@ static struct matrox_altout matroxfb_g450_dvi = {
.compute = g450_dvi_compute,
};
-void matroxfb_g450_connect(WPMINFO2) {
+void matroxfb_g450_connect(struct matrox_fb_info *minfo)
+{
if (minfo->devflags.g450dac) {
down_write(&minfo->altout.lock);
- tvo_fill_defaults(PMINFO2);
+ 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;
@@ -604,7 +616,8 @@ void matroxfb_g450_connect(WPMINFO2) {
}
}
-void matroxfb_g450_shutdown(WPMINFO2) {
+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;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-18 02:30:40 +0000