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Commit 289ea524 authored by Aaro Koskinen's avatar Aaro Koskinen Committed by Greg Kroah-Hartman
Browse files

staging: xgifb: clean up 2nd display state 



Convert the display type to enum and rename disp_state to display2.

Signed-off-by: default avatarAaro Koskinen <aaro.koskinen@iki.fi>
Reviewed-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 3261f2a1

drivers/staging/xgifb/XGI_main.h

+12 −12
Original line number Diff line number Diff line
@@ -326,19 +326,19 @@ static const struct _XGI_crt2type { 
	int tvplug_no;

} XGI_crt2type[] = {

	{"NONE",	0,		-1},

	{"LCD",		DISPTYPE_LCD,	-1},

	{"TV",		DISPTYPE_TV,	-1},

	{"VGA",		DISPTYPE_CRT2,	-1},

	{"SVIDEO",	DISPTYPE_TV,	TVPLUG_SVIDEO},

	{"COMPOSITE",	DISPTYPE_TV,	TVPLUG_COMPOSITE},

	{"SCART",	DISPTYPE_TV,	TVPLUG_SCART},

	{"LCD",		XGIFB_DISP_LCD,	-1},

	{"TV",		XGIFB_DISP_TV,	-1},

	{"VGA",		XGIFB_DISP_CRT,	-1},

	{"SVIDEO",	XGIFB_DISP_TV,	TVPLUG_SVIDEO},

	{"COMPOSITE",	XGIFB_DISP_TV,	TVPLUG_COMPOSITE},

	{"SCART",	XGIFB_DISP_TV,	TVPLUG_SCART},

	{"none",	0,		-1},

	{"lcd",		DISPTYPE_LCD,	-1},

	{"tv",		DISPTYPE_TV,	-1},

	{"vga",		DISPTYPE_CRT2,	-1},

	{"svideo",	DISPTYPE_TV,	TVPLUG_SVIDEO},

	{"composite",	DISPTYPE_TV,	TVPLUG_COMPOSITE},

	{"scart",	DISPTYPE_TV,	TVPLUG_SCART},

	{"lcd",		XGIFB_DISP_LCD,	-1},

	{"tv",		XGIFB_DISP_TV,	-1},

	{"vga",		XGIFB_DISP_CRT,	-1},

	{"svideo",	XGIFB_DISP_TV,	TVPLUG_SVIDEO},

	{"composite",	XGIFB_DISP_TV,	TVPLUG_COMPOSITE},

	{"scart",	XGIFB_DISP_TV,	TVPLUG_SCART},

	{"\0",		-1,		-1}

};

drivers/staging/xgifb/XGI_main_26.c

+25 −25
Original line number Diff line number Diff line
@@ -507,8 +507,7 @@ static int XGIfb_validate_mode(struct xgifb_video_info *xgifb_info, int myindex) 
	struct xgi_hw_device_info *hw_info = &xgifb_info->hw_info;



	if (xgifb_info->chip == XG21) {

		if ((xgifb_info->disp_state & DISPTYPE_DISP2)

				== DISPTYPE_LCD) {

		if (xgifb_info->display2 == XGIFB_DISP_LCD) {

			xres = XGI21_LCDCapList[0].LVDSHDE;

			yres = XGI21_LCDCapList[0].LVDSVDE;

			if (XGIbios_mode[myindex].xres > xres)
@@ -533,8 +532,8 @@ static int XGIfb_validate_mode(struct xgifb_video_info *xgifb_info, int myindex) 
	if (!(XGIbios_mode[myindex].chipset & MD_XGI315))

		return -1;



	switch (xgifb_info->disp_state & DISPTYPE_DISP2) {

	case DISPTYPE_LCD:

	switch (xgifb_info->display2) {

	case XGIFB_DISP_LCD:

		switch (hw_info->ulCRT2LCDType) {

		case LCD_640x480:

			xres = 640;
@@ -685,7 +684,7 @@ static int XGIfb_validate_mode(struct xgifb_video_info *xgifb_info, int myindex) 
			}

		}

		break;

	case DISPTYPE_TV:

	case XGIFB_DISP_TV:

		switch (XGIbios_mode[myindex].xres) {

		case 512:

		case 640:
@@ -715,10 +714,12 @@ static int XGIfb_validate_mode(struct xgifb_video_info *xgifb_info, int myindex) 
			return -1;

		}

		break;

	case DISPTYPE_CRT2:

	case XGIFB_DISP_CRT:

		if (XGIbios_mode[myindex].xres > 1280)

			return -1;

		break;

	case XGIFB_DISP_NONE:

		break;

	}

	return myindex;
@@ -857,16 +858,16 @@ static void XGIfb_pre_setmode(struct xgifb_video_info *xgifb_info) 
	cr31 = xgifb_reg_get(XGICR, 0x31);

	cr31 &= ~0x60;



	switch (xgifb_info->disp_state & DISPTYPE_DISP2) {

	case DISPTYPE_CRT2:

	switch (xgifb_info->display2) {

	case XGIFB_DISP_CRT:

		cr30 = (XGI_VB_OUTPUT_CRT2 | XGI_SIMULTANEOUS_VIEW_ENABLE);

		cr31 |= XGI_DRIVER_MODE;

		break;

	case DISPTYPE_LCD:

	case XGIFB_DISP_LCD:

		cr30 = (XGI_VB_OUTPUT_LCD | XGI_SIMULTANEOUS_VIEW_ENABLE);

		cr31 |= XGI_DRIVER_MODE;

		break;

	case DISPTYPE_TV:

	case XGIFB_DISP_TV:

		if (xgifb_info->TV_type == TVMODE_HIVISION)

			cr30 = (XGI_VB_OUTPUT_HIVISION

					| XGI_SIMULTANEOUS_VIEW_ENABLE);
@@ -916,7 +917,7 @@ static void XGIfb_post_setmode(struct xgifb_video_info *xgifb_info) 
		}

		/* TW: We can't switch off CRT1 on 301B-DH

		 * in 8bpp Modes if using LCD */

		if (xgifb_info->disp_state & DISPTYPE_LCD)

		if (xgifb_info->display2 == XGIFB_DISP_LCD)

			doit = 0;

	}
@@ -940,8 +941,8 @@ static void XGIfb_post_setmode(struct xgifb_video_info *xgifb_info) 


	xgifb_reg_and(XGISR, IND_XGI_RAMDAC_CONTROL, ~0x04);



	if ((xgifb_info->disp_state & DISPTYPE_TV) && (xgifb_info->hasVB

			== HASVB_301)) {

	if (xgifb_info->display2 == XGIFB_DISP_TV &&

	    xgifb_info->hasVB == HASVB_301) {



		reg = xgifb_reg_get(XGIPART4, 0x01);
@@ -1339,7 +1340,7 @@ static int XGIfb_pan_var(struct xgifb_video_info *xgifb_info, 
	xgifb_reg_set(XGISR, 0x37, (base >> 24) & 0x03);

	xgifb_reg_and_or(XGISR, 0x37, 0xDF, (base >> 21) & 0x04);



	if (xgifb_info->disp_state & DISPTYPE_DISP2) {

	if (xgifb_info->display2 != XGIFB_DISP_NONE) {

		xgifb_reg_or(XGIPART1, IND_XGI_CRT2_WRITE_ENABLE_315, 0x01);

		xgifb_reg_set(XGIPART1, 0x06, (base & 0xFF));

		xgifb_reg_set(XGIPART1, 0x05, ((base >> 8) & 0xFF));
@@ -1395,7 +1396,7 @@ static int XGIfb_setcolreg(unsigned regno, unsigned red, unsigned green, 
		outb((red >> 10), XGIDACD);

		outb((green >> 10), XGIDACD);

		outb((blue >> 10), XGIDACD);

		if (xgifb_info->disp_state & DISPTYPE_DISP2) {

		if (xgifb_info->display2 != XGIFB_DISP_NONE) {

			outb(regno, XGIDAC2A);

			outb((red >> 8), XGIDAC2D);

			outb((green >> 8), XGIDAC2D);
@@ -1806,15 +1807,15 @@ static void XGIfb_detect_VB(struct xgifb_video_info *xgifb_info) 


	if (XGIfb_crt2type != -1)

		/* TW: Override with option */

		xgifb_info->disp_state = XGIfb_crt2type;

		xgifb_info->display2 = XGIfb_crt2type;

	else if (cr32 & XGI_VB_TV)

		xgifb_info->disp_state = DISPTYPE_TV;

		xgifb_info->display2 = XGIFB_DISP_TV;

	else if (cr32 & XGI_VB_LCD)

		xgifb_info->disp_state = DISPTYPE_LCD;

		xgifb_info->display2 = XGIFB_DISP_LCD;

	else if (cr32 & XGI_VB_CRT2)

		xgifb_info->disp_state = DISPTYPE_CRT2;

		xgifb_info->display2 = XGIFB_DISP_CRT;

	else

		xgifb_info->disp_state = 0;

		xgifb_info->display2 = XGIFB_DISP_NONE;



	if (XGIfb_tvplug != -1)

		/* PR/TW: Override with option */
@@ -1932,7 +1933,7 @@ static int __init XGIfb_setup(char *options) 
		} else if (!strncmp(this_opt, "dstn", 4)) {

			enable_dstn = 1;

			/* TW: DSTN overrules forcecrt2type */

			XGIfb_crt2type = DISPTYPE_LCD;

			XGIfb_crt2type = XGIFB_DISP_LCD;

		} else if (!strncmp(this_opt, "noypan", 6)) {

			XGIfb_ypan = 0;

		} else if (!strncmp(this_opt, "userom:", 7)) {
@@ -2126,7 +2127,7 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, 
	} else if (xgifb_info->chip == XG21) {

		CR38 = xgifb_reg_get(XGICR, 0x38);

		if ((CR38&0xE0) == 0xC0) {

			xgifb_info->disp_state = DISPTYPE_LCD;

			xgifb_info->display2 = XGIFB_DISP_LCD;

			if (!XGIfb_GetXG21LVDSData(xgifb_info))

				xgi21_drvlcdcaplist = true;

		} else if ((CR38&0xE0) == 0x60) {
@@ -2204,7 +2205,7 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, 
	if (xgifb_info->hasVB != HASVB_NONE)

		XGIfb_detect_VB(xgifb_info);



	if (xgifb_info->disp_state & DISPTYPE_LCD) {

	if (xgifb_info->display2 == XGIFB_DISP_LCD) {

		if (!enable_dstn) {

			reg = xgifb_reg_get(XGICR, IND_XGI_LCD_PANEL);

			reg &= 0x0f;
@@ -2261,8 +2262,7 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, 
			XGIfb_validate_mode(xgifb_info, xgifb_info->mode_idx);



	if (xgifb_info->mode_idx < 0) {

		if ((xgifb_info->disp_state & DISPTYPE_DISP2) ==

			DISPTYPE_LCD &&

		if (xgifb_info->display2 == XGIFB_DISP_LCD &&

		    xgifb_info->chip == XG21)

			xgifb_info->mode_idx =

				XGIfb_GetXG21DefaultLVDSModeIdx();

drivers/staging/xgifb/XGIfb.h

+7 −5
Original line number Diff line number Diff line
@@ -6,10 +6,12 @@ 
#include "vb_struct.h"

#include "vgatypes.h"



#define DISPTYPE_CRT2       0x00000004L

#define DISPTYPE_LCD        0x00000002L

#define DISPTYPE_TV         0x00000001L

#define DISPTYPE_DISP2      (DISPTYPE_CRT2 | DISPTYPE_LCD | DISPTYPE_TV)

enum xgifb_display_type {

	XGIFB_DISP_NONE = 0,

	XGIFB_DISP_CRT,

	XGIFB_DISP_LCD,

	XGIFB_DISP_TV,

};



#define HASVB_NONE	    0x00

#define HASVB_301	    0x01
@@ -83,7 +85,7 @@ struct xgifb_video_info { 
	int    video_linelength;

	unsigned int refresh_rate;



	unsigned long disp_state;

	enum xgifb_display_type display2; /* the second display output type */

	unsigned char hasVB;

	unsigned char TV_type;

	unsigned char TV_plug;