}
}
-static unsigned char XGIfb_bridgeisslave(void)
-{
- unsigned char usScratchP1_00;
-
- if (xgi_video_info.hasVB == HASVB_NONE)
- return 0;
-
- inXGIIDXREG(XGIPART1, 0x00, usScratchP1_00);
- if ((usScratchP1_00 & 0x50) == 0x10)
- return 1;
- else
- return 0;
-}
-
-static unsigned char XGIfbcheckvretracecrt1(void)
-{
- unsigned char temp;
-
- inXGIIDXREG(XGICR, 0x17, temp);
- if (!(temp & 0x80))
- return 0;
-
- inXGIIDXREG(XGISR, 0x1f, temp);
- if (temp & 0xc0)
- return 0;
-
- if (inXGIREG(XGIINPSTAT) & 0x08)
- return 1;
- else
- return 0;
-}
-
-static unsigned char XGIfbcheckvretracecrt2(void)
-{
- unsigned char temp;
- if (xgi_video_info.hasVB == HASVB_NONE)
- return 0;
- inXGIIDXREG(XGIPART1, 0x30, temp);
- if (temp & 0x02)
- return 0;
- else
- return 1;
-}
-
-static unsigned char XGIfb_CheckVBRetrace(void)
-{
- if (xgi_video_info.disp_state & DISPTYPE_DISP2) {
- if (XGIfb_bridgeisslave())
- return XGIfbcheckvretracecrt1();
- else
- return XGIfbcheckvretracecrt2();
- }
- return XGIfbcheckvretracecrt1();
-}
-
/* ----------- FBDev related routines for all series ----------- */
static void XGIfb_bpp_to_var(struct fb_var_screeninfo *var)
}
#endif
-void XGI_dispinfo(struct ap_data *rec)
-{
- rec->minfo.bpp = xgi_video_info.video_bpp;
- rec->minfo.xres = xgi_video_info.video_width;
- rec->minfo.yres = xgi_video_info.video_height;
- rec->minfo.v_xres = xgi_video_info.video_vwidth;
- rec->minfo.v_yres = xgi_video_info.video_vheight;
- rec->minfo.org_x = xgi_video_info.org_x;
- rec->minfo.org_y = xgi_video_info.org_y;
- rec->minfo.vrate = xgi_video_info.refresh_rate;
- rec->iobase = xgi_video_info.vga_base - 0x30;
- rec->mem_size = xgi_video_info.video_size;
- rec->disp_state = xgi_video_info.disp_state;
- rec->version = (VER_MAJOR << 24) | (VER_MINOR << 16) | VER_LEVEL;
- rec->hasVB = xgi_video_info.hasVB;
- rec->TV_type = xgi_video_info.TV_type;
- rec->TV_plug = xgi_video_info.TV_plug;
- rec->chip = xgi_video_info.chip;
-}
-
static int XGIfb_open(struct fb_info *info, int user)
{
return 0;
return 0;
}
-static int XGIfb_ioctl(struct fb_info *info, unsigned int cmd,
- unsigned long arg)
-{
- DEBUGPRN("inside ioctl");
- switch (cmd) {
- case FBIO_ALLOC:
- if (!capable(CAP_SYS_RAWIO))
- return -EPERM;
- XGI_malloc((struct XGI_memreq *) arg);
- break;
- case FBIO_FREE:
- if (!capable(CAP_SYS_RAWIO))
- return -EPERM;
- XGI_free(*(unsigned long *) arg);
- break;
- case FBIOGET_HWCINFO: {
- unsigned long *hwc_offset = (unsigned long *) arg;
-
- if (XGIfb_caps & HW_CURSOR_CAP)
- *hwc_offset
- = XGIfb_hwcursor_vbase
- - (unsigned long) xgi_video_info.video_vbase;
- else
- *hwc_offset = 0;
-
- break;
- }
- case FBIOPUT_MODEINFO: {
- struct mode_info *x = (struct mode_info *) arg;
-
- xgi_video_info.video_bpp = x->bpp;
- xgi_video_info.video_width = x->xres;
- xgi_video_info.video_height = x->yres;
- xgi_video_info.video_vwidth = x->v_xres;
- xgi_video_info.video_vheight = x->v_yres;
- xgi_video_info.org_x = x->org_x;
- xgi_video_info.org_y = x->org_y;
- xgi_video_info.refresh_rate = x->vrate;
- xgi_video_info.video_linelength = xgi_video_info.video_vwidth
- * (xgi_video_info.video_bpp >> 3);
- switch (xgi_video_info.video_bpp) {
- case 8:
- xgi_video_info.DstColor = 0x0000;
- xgi_video_info.XGI310_AccelDepth = 0x00000000;
- xgi_video_info.video_cmap_len = 256;
- break;
- case 16:
- xgi_video_info.DstColor = 0x8000;
- xgi_video_info.XGI310_AccelDepth = 0x00010000;
- xgi_video_info.video_cmap_len = 16;
- break;
- case 32:
- xgi_video_info.DstColor = 0xC000;
- xgi_video_info.XGI310_AccelDepth = 0x00020000;
- xgi_video_info.video_cmap_len = 16;
- break;
- default:
- xgi_video_info.video_cmap_len = 16;
- printk(KERN_ERR "XGIfb: Unsupported accel depth %d", xgi_video_info.video_bpp);
- break;
- }
-
- break;
- }
- case FBIOGET_DISPINFO:
- XGI_dispinfo((struct ap_data *) arg);
- break;
- case XGIFB_GET_INFO: /* TW: New for communication with X driver */
- {
- struct XGIfb_info *x = (struct XGIfb_info *) arg;
-
- /* x->XGIfb_id = XGIFB_ID; */
- x->XGIfb_version = VER_MAJOR;
- x->XGIfb_revision = VER_MINOR;
- x->XGIfb_patchlevel = VER_LEVEL;
- x->chip_id = xgi_video_info.chip_id;
- x->memory = xgi_video_info.video_size / 1024;
- x->heapstart = xgi_video_info.heapstart / 1024;
- x->fbvidmode = XGIfb_mode_no;
- x->XGIfb_caps = XGIfb_caps;
- x->XGIfb_tqlen = 512; /* yet unused */
- x->XGIfb_pcibus = xgi_video_info.pcibus;
- x->XGIfb_pcislot = xgi_video_info.pcislot;
- x->XGIfb_pcifunc = xgi_video_info.pcifunc;
- x->XGIfb_lcdpdc = XGIfb_detectedpdc;
- x->XGIfb_lcda = XGIfb_detectedlcda;
- break;
- }
- case XGIFB_GET_VBRSTATUS: {
- unsigned long *vbrstatus = (unsigned long *) arg;
- if (XGIfb_CheckVBRetrace())
- *vbrstatus = 1;
- else
- *vbrstatus = 0;
- }
- default:
- return -EINVAL;
- } DEBUGPRN("end of ioctl");
- return 0;
-
-}
-
/* ----------- FBDev related routines for all series ---------- */
static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = cfb_imageblit,
- .fb_ioctl = XGIfb_ioctl,
/* .fb_mmap = XGIfb_mmap, */
};
TVMODE_TOTAL
};
-
-struct XGIfb_info {
- unsigned long XGIfb_id;
- int chip_id; /* PCI ID of detected chip */
- int memory; /* video memory in KB which XGIfb manages */
- int heapstart; /* heap start (= XGIfb "mem" argument) in KB */
- unsigned char fbvidmode; /* current XGIfb mode */
-
- unsigned char XGIfb_version;
- unsigned char XGIfb_revision;
- unsigned char XGIfb_patchlevel;
-
- unsigned char XGIfb_caps; /* XGIfb capabilities */
-
- int XGIfb_tqlen; /* turbo queue length (in KB) */
-
- unsigned int XGIfb_pcibus; /* The card's PCI ID */
- unsigned int XGIfb_pcislot;
- unsigned int XGIfb_pcifunc;
-
- unsigned char XGIfb_lcdpdc; /* PanelDelayCompensation */
-
- unsigned char XGIfb_lcda; /* Detected status of LCDA for low res/text modes */
-
- char reserved[235]; /* for future use */
-};
-
-
-
-
enum xgi_tv_plug { /* vicki@030226 */
// TVPLUG_Legacy = 0,
// TVPLUG_COMPOSITE,
TVPLUG_TOTAL
};
-
-struct mode_info {
- int bpp;
- int xres;
- int yres;
- int v_xres;
- int v_yres;
- int org_x;
- int org_y;
- unsigned int vrate;
-};
-
-struct ap_data {
- struct mode_info minfo;
- unsigned long iobase;
- unsigned int mem_size;
- unsigned long disp_state;
- enum XGI_CHIP_TYPE chip;
- unsigned char hasVB;
- enum xgi_tvtype TV_type;
- enum xgi_tv_plug TV_plug;
- unsigned long version;
- char reserved[256];
-};
-
-
-
-/* If changing this, vgatypes.h must also be changed (for X driver) */
-
-
-/*
- * NOTE! The ioctl types used to be "size_t" by mistake, but were
- * really meant to be __u32. Changed to "__u32" even though that
- * changes the value on 64-bit architectures, because the value
- * (with a 4-byte size) is also hardwired in vgatypes.h for user
- * space exports. So "__u32" is actually more compatible, duh!
- */
-#define XGIFB_GET_INFO _IOR('n',0xF8,__u32)
-#define XGIFB_GET_VBRSTATUS _IOR('n',0xF9,__u32)
-
-
-
struct video_info{
int chip_id;
unsigned int video_size;
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff