Mauro Carvalho Chehab | d56410e | 2006-03-25 09:19:53 -0300 | [diff] [blame] | 1 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | zr36120.h - Zoran 36120/36125 based framegrabbers |
| 3 | |
| 4 | Copyright (C) 1998-1999 Pauline Middelink (middelin@polyware.nl) |
| 5 | |
| 6 | This program is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 2 of the License, or |
| 9 | (at your option) any later version. |
| 10 | |
| 11 | This program is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with this program; if not, write to the Free Software |
| 18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 19 | */ |
| 20 | |
| 21 | #ifndef _ZR36120_H |
| 22 | #define _ZR36120_H |
| 23 | |
| 24 | #ifdef __KERNEL__ |
| 25 | |
| 26 | #include <linux/types.h> |
| 27 | #include <linux/wait.h> |
| 28 | |
| 29 | #include <linux/i2c-old.h> |
| 30 | #include <linux/videodev.h> |
| 31 | |
| 32 | #include <asm/io.h> |
| 33 | |
| 34 | /* |
| 35 | * Debug macro's, place an x behind the ) for actual debug-compilation |
| 36 | * E.g. #define DEBUG(x...) x |
| 37 | */ |
| 38 | #define DEBUG(x...) /* Debug driver */ |
| 39 | #define IDEBUG(x...) /* Debug interrupt handler */ |
| 40 | #define PDEBUG 0 /* Debug PCI writes */ |
| 41 | |
| 42 | /* defined in zr36120_i2c */ |
| 43 | extern struct i2c_bus zoran_i2c_bus_template; |
| 44 | |
| 45 | #define ZORAN_MAX_FBUFFERS 2 |
| 46 | #define ZORAN_MAX_FBUFFER (768*576*2) |
| 47 | #define ZORAN_MAX_FBUFSIZE (ZORAN_MAX_FBUFFERS*ZORAN_MAX_FBUFFER) |
| 48 | |
| 49 | #define ZORAN_VBI_BUFFERS 2 |
| 50 | #define ZORAN_VBI_BUFSIZE (22*1024*2) |
| 51 | |
| 52 | struct tvcard { |
| 53 | char* name; /* name of the cardtype */ |
| 54 | int video_inputs; /* number of channels defined in video_mux */ |
| 55 | int audio_inputs; /* number of channels defined in audio_mux */ |
| 56 | __u32 swapi2c:1, /* need to swap i2c wires SDA/SCL? */ |
| 57 | usegirq1:1, /* VSYNC at GIRQ1 instead of GIRQ0? */ |
| 58 | vsync_pos:1, /* positive VSYNC signal? */ |
| 59 | hsync_pos:1, /* positive HSYNC signal? */ |
| 60 | gpdir:8, /* General Purpose Direction register */ |
| 61 | gpval:8; /* General Purpose Value register */ |
| 62 | int video_mux[6]; /* mapping channel number to physical input */ |
| 63 | #define IS_TUNER 0x80 |
| 64 | #define IS_SVHS 0x40 |
| 65 | #define CHANNEL_MASK 0x3F |
| 66 | int audio_mux[6]; /* mapping channel number to physical input */ |
| 67 | }; |
| 68 | #define TUNER(x) ((x)|IS_TUNER) |
| 69 | #define SVHS(x) ((x)|IS_SVHS) |
| 70 | |
| 71 | struct vidinfo { |
| 72 | struct vidinfo* next; /* next active buffer */ |
| 73 | uint kindof; |
| 74 | #define FBUFFER_OVERLAY 0 |
| 75 | #define FBUFFER_GRAB 1 |
| 76 | #define FBUFFER_VBI 2 |
| 77 | uint status; |
| 78 | #define FBUFFER_FREE 0 |
| 79 | #define FBUFFER_BUSY 1 |
| 80 | #define FBUFFER_DONE 2 |
| 81 | ulong fieldnr; /* # of field, not framer! */ |
| 82 | uint x,y; |
| 83 | int w,h; /* w,h can be negative! */ |
| 84 | uint format; /* index in palette2fmt[] */ |
| 85 | uint bpp; /* lookup from palette2fmt[] */ |
| 86 | uint bpl; /* calc: width * bpp */ |
| 87 | ulong busadr; /* bus addr for DMA engine */ |
| 88 | char* memadr; /* kernel addr for making copies */ |
| 89 | ulong* overlay; /* kernel addr of overlay mask */ |
| 90 | }; |
| 91 | |
Mauro Carvalho Chehab | d56410e | 2006-03-25 09:19:53 -0300 | [diff] [blame] | 92 | struct zoran |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | { |
| 94 | struct video_device video_dev; |
| 95 | #define CARD_DEBUG KERN_DEBUG "%s(%lu): " |
| 96 | #define CARD_INFO KERN_INFO "%s(%lu): " |
| 97 | #define CARD_ERR KERN_ERR "%s(%lu): " |
| 98 | #define CARD ztv->video_dev.name,ztv->fieldnr |
| 99 | |
| 100 | /* zoran chip specific details */ |
| 101 | struct i2c_bus i2c; /* i2c registration data */ |
| 102 | struct pci_dev* dev; /* ptr to PCI device */ |
| 103 | ulong zoran_adr; /* bus address of IO memory */ |
| 104 | char* zoran_mem; /* kernel address of IO memory */ |
| 105 | struct tvcard* card; /* the cardtype */ |
| 106 | uint norm; /* 0=PAL, 1=NTSC, 2=SECAM */ |
| 107 | uint tuner_freq; /* Current freq in kHz */ |
| 108 | struct video_picture picture; /* Current picture params */ |
Mauro Carvalho Chehab | d56410e | 2006-03-25 09:19:53 -0300 | [diff] [blame] | 109 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 110 | /* videocard details */ |
| 111 | uint swidth; /* screen width */ |
| 112 | uint sheight; /* screen height */ |
| 113 | uint depth; /* depth in bits */ |
| 114 | |
| 115 | /* State details */ |
| 116 | char* fbuffer; /* framebuffers for mmap */ |
| 117 | struct vidinfo overinfo; /* overlay data */ |
| 118 | struct vidinfo grabinfo[ZORAN_MAX_FBUFFERS]; /* grabbing data*/ |
| 119 | wait_queue_head_t grabq; /* grabbers queue */ |
| 120 | |
| 121 | /* VBI details */ |
| 122 | struct video_device vbi_dev; |
| 123 | struct vidinfo readinfo[2]; /* VBI data - flip buffers */ |
| 124 | wait_queue_head_t vbiq; /* vbi queue */ |
| 125 | |
| 126 | /* maintenance data */ |
| 127 | int have_decoder; /* did we detect a mux? */ |
| 128 | int have_tuner; /* did we detect a tuner? */ |
| 129 | int users; /* howmany video/vbi open? */ |
| 130 | int tuner_type; /* tuner type, when found */ |
| 131 | int running; /* are we rolling? */ |
| 132 | rwlock_t lock; |
| 133 | long state; /* what is requested of us? */ |
| 134 | #define STATE_OVERLAY 0 |
| 135 | #define STATE_VBI 1 |
| 136 | struct vidinfo* workqueue; /* buffers to grab, head is active */ |
| 137 | ulong fieldnr; /* #field, ticked every VSYNC */ |
| 138 | ulong lastfieldnr; /* #field, ticked every GRAB */ |
| 139 | |
| 140 | int vidInterlace; /* calculated */ |
| 141 | int vidXshift; /* calculated */ |
| 142 | uint vidWidth; /* calculated */ |
| 143 | uint vidHeight; /* calculated */ |
| 144 | }; |
| 145 | |
| 146 | #define zrwrite(dat,adr) writel((dat),(char *) (ztv->zoran_mem+(adr))) |
| 147 | #define zrread(adr) readl(ztv->zoran_mem+(adr)) |
| 148 | |
| 149 | #if PDEBUG == 0 |
| 150 | #define zrand(dat,adr) zrwrite((dat) & zrread(adr), adr) |
| 151 | #define zror(dat,adr) zrwrite((dat) | zrread(adr), adr) |
| 152 | #define zraor(dat,mask,adr) zrwrite( ((dat)&~(mask)) | ((mask)&zrread(adr)), adr) |
| 153 | #else |
| 154 | #define zrand(dat, adr) \ |
| 155 | do { \ |
| 156 | ulong data = (dat) & zrread((adr)); \ |
| 157 | zrwrite(data, (adr)); \ |
| 158 | if (0 != (~(dat) & zrread((adr)))) \ |
| 159 | printk(KERN_DEBUG "zoran: zrand at %d(%d) detected set bits(%x)\n", __LINE__, (adr), (dat)); \ |
| 160 | } while(0) |
| 161 | |
| 162 | #define zror(dat, adr) \ |
| 163 | do { \ |
| 164 | ulong data = (dat) | zrread((adr)); \ |
| 165 | zrwrite(data, (adr)); \ |
| 166 | if ((dat) != ((dat) & zrread(adr))) \ |
| 167 | printk(KERN_DEBUG "zoran: zror at %d(%d) detected unset bits(%x)\n", __LINE__, (adr), (dat)); \ |
| 168 | } while(0) |
| 169 | |
| 170 | #define zraor(dat, mask, adr) \ |
| 171 | do { \ |
| 172 | ulong data; \ |
| 173 | if ((dat) & (mask)) \ |
| 174 | printk(KERN_DEBUG "zoran: zraor at %d(%d) detected bits(%x:%x)\n", __LINE__, (adr), (dat), (mask)); \ |
| 175 | data = ((dat)&~(mask)) | ((mask) & zrread((adr))); \ |
| 176 | zrwrite(data,(adr)); \ |
| 177 | if ( (dat) != (~(mask) & zrread((adr))) ) \ |
| 178 | printk(KERN_DEBUG "zoran: zraor at %d(%d) could not set all bits(%x:%x)\n", __LINE__, (adr), (dat), (mask)); \ |
| 179 | } while(0) |
| 180 | #endif |
| 181 | |
| 182 | #endif |
| 183 | |
| 184 | /* zoran PCI address space */ |
| 185 | #define ZORAN_VFEH 0x000 /* Video Front End Horizontal Conf. */ |
| 186 | #define ZORAN_VFEH_HSPOL (1<<30) |
| 187 | #define ZORAN_VFEH_HSTART (0x3FF<<10) |
| 188 | #define ZORAN_VFEH_HEND (0x3FF<<0) |
| 189 | |
| 190 | #define ZORAN_VFEV 0x004 /* Video Front End Vertical Conf. */ |
| 191 | #define ZORAN_VFEV_VSPOL (1<<30) |
| 192 | #define ZORAN_VFEV_VSTART (0x3FF<<10) |
| 193 | #define ZORAN_VFEV_VEND (0x3FF<<0) |
| 194 | |
| 195 | #define ZORAN_VFEC 0x008 /* Video Front End Scaler and Pixel */ |
| 196 | #define ZORAN_VFEC_EXTFL (1<<26) |
| 197 | #define ZORAN_VFEC_TOPFIELD (1<<25) |
| 198 | #define ZORAN_VFEC_VCLKPOL (1<<24) |
| 199 | #define ZORAN_VFEC_HFILTER (7<<21) |
| 200 | #define ZORAN_VFEC_HFILTER_1 (0<<21) /* no lumi, 3-tap chromo */ |
| 201 | #define ZORAN_VFEC_HFILTER_2 (1<<21) /* 3-tap lumi, 3-tap chromo */ |
| 202 | #define ZORAN_VFEC_HFILTER_3 (2<<21) /* 4-tap lumi, 4-tap chromo */ |
| 203 | #define ZORAN_VFEC_HFILTER_4 (3<<21) /* 5-tap lumi, 4-tap chromo */ |
| 204 | #define ZORAN_VFEC_HFILTER_5 (4<<21) /* 4-tap lumi, 4-tap chromo */ |
| 205 | #define ZORAN_VFEC_DUPFLD (1<<20) |
| 206 | #define ZORAN_VFEC_HORDCM (63<<14) |
| 207 | #define ZORAN_VFEC_VERDCM (63<<8) |
| 208 | #define ZORAN_VFEC_DISPMOD (1<<6) |
| 209 | #define ZORAN_VFEC_RGB (3<<3) |
| 210 | #define ZORAN_VFEC_RGB_YUV422 (0<<3) |
| 211 | #define ZORAN_VFEC_RGB_RGB888 (1<<3) |
| 212 | #define ZORAN_VFEC_RGB_RGB565 (2<<3) |
| 213 | #define ZORAN_VFEC_RGB_RGB555 (3<<3) |
| 214 | #define ZORAN_VFEC_ERRDIF (1<<2) |
| 215 | #define ZORAN_VFEC_PACK24 (1<<1) |
| 216 | #define ZORAN_VFEC_LE (1<<0) |
| 217 | |
| 218 | #define ZORAN_VTOP 0x00C /* Video Display "Top" */ |
| 219 | |
| 220 | #define ZORAN_VBOT 0x010 /* Video Display "Bottom" */ |
| 221 | |
| 222 | #define ZORAN_VSTR 0x014 /* Video Display Stride */ |
| 223 | #define ZORAN_VSTR_DISPSTRIDE (0xFFFF<<16) |
| 224 | #define ZORAN_VSTR_VIDOVF (1<<8) |
| 225 | #define ZORAN_VSTR_SNAPSHOT (1<<1) |
| 226 | #define ZORAN_VSTR_GRAB (1<<0) |
| 227 | |
| 228 | #define ZORAN_VDC 0x018 /* Video Display Conf. */ |
| 229 | #define ZORAN_VDC_VIDEN (1<<31) |
| 230 | #define ZORAN_VDC_MINPIX (0x1F<<25) |
| 231 | #define ZORAN_VDC_TRICOM (1<<24) |
| 232 | #define ZORAN_VDC_VIDWINHT (0x3FF<<12) |
| 233 | #define ZORAN_VDC_VIDWINWID (0x3FF<<0) |
| 234 | |
| 235 | #define ZORAN_MTOP 0x01C /* Masking Map "Top" */ |
| 236 | |
| 237 | #define ZORAN_MBOT 0x020 /* Masking Map "Bottom" */ |
| 238 | |
| 239 | #define ZORAN_OCR 0x024 /* Overlay Control */ |
| 240 | #define ZORAN_OCR_OVLEN (1<<15) |
| 241 | #define ZORAN_OCR_MASKSTRIDE (0xFF<<0) |
| 242 | |
| 243 | #define ZORAN_PCI 0x028 /* System, PCI and GPP Control */ |
| 244 | #define ZORAN_PCI_SOFTRESET (1<<24) |
| 245 | #define ZORAN_PCI_WAITSTATE (3<<16) |
| 246 | #define ZORAN_PCI_GENPURDIR (0xFF<<0) |
| 247 | |
| 248 | #define ZORAN_GUEST 0x02C /* GuestBus Control */ |
| 249 | |
| 250 | #define ZORAN_CSOURCE 0x030 /* Code Source Address */ |
| 251 | |
| 252 | #define ZORAN_CTRANS 0x034 /* Code Transfer Control */ |
| 253 | |
| 254 | #define ZORAN_CMEM 0x038 /* Code Memory Pointer */ |
| 255 | |
| 256 | #define ZORAN_ISR 0x03C /* Interrupt Status Register */ |
| 257 | #define ZORAN_ISR_CODE (1<<28) |
| 258 | #define ZORAN_ISR_GIRQ0 (1<<29) |
| 259 | #define ZORAN_ISR_GIRQ1 (1<<30) |
| 260 | |
| 261 | #define ZORAN_ICR 0x040 /* Interrupt Control Register */ |
| 262 | #define ZORAN_ICR_EN (1<<24) |
| 263 | #define ZORAN_ICR_CODE (1<<28) |
| 264 | #define ZORAN_ICR_GIRQ0 (1<<29) |
| 265 | #define ZORAN_ICR_GIRQ1 (1<<30) |
| 266 | |
| 267 | #define ZORAN_I2C 0x044 /* I2C-Bus */ |
| 268 | #define ZORAN_I2C_SCL (1<<1) |
| 269 | #define ZORAN_I2C_SDA (1<<0) |
| 270 | |
| 271 | #define ZORAN_POST 0x48 /* PostOffice */ |
| 272 | #define ZORAN_POST_PEN (1<<25) |
| 273 | #define ZORAN_POST_TIME (1<<24) |
| 274 | #define ZORAN_POST_DIR (1<<23) |
| 275 | #define ZORAN_POST_GUESTID (3<<20) |
| 276 | #define ZORAN_POST_GUEST (7<<16) |
| 277 | #define ZORAN_POST_DATA (0xFF<<0) |
| 278 | |
| 279 | #endif |