11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * newport_con.c: Abscon for newport hardware 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (C) 1998 Thomas Bogendoerfer (tsbogend@alpha.franken.de) 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (C) 1999 Ulf Carlsson (ulfc@thepuffingruop.com) 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This driver is based on sgicons.c and cons_newport. 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 979add6277396b91c638f16eb2f1338badc47760dJustin P. Mattock * Copyright (C) 1996 David S. Miller (davem@davemloft.net) 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copyright (C) 1997 Miguel de Icaza (miguel@nuclecu.unam.mx) 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/init.h> 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/kernel.h> 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/errno.h> 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/kd.h> 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/selection.h> 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/console.h> 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/vt_kern.h> 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/mm.h> 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/module.h> 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/slab.h> 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/io.h> 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/uaccess.h> 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/page.h> 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/pgtable.h> 27e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer#include <asm/gio_device.h> 28e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <video/newport.h> 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/linux_logo.h> 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/font.h> 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FONT_DATA ((unsigned char *)font_vga_8x16.data) 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* borrowed from fbcon.c */ 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define REFCOUNT(fd) (((int *)(fd))[-1]) 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FNTSIZE(fd) (((int *)(fd))[-2]) 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FNTCHARCNT(fd) (((int *)(fd))[-3]) 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FONT_EXTRA_WORDS 3 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic unsigned char *font_data[MAX_NR_CONSOLES]; 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct newport_regs *npregs; 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int logo_active; 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int topscan; 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int xcurs_correction = 29; 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int newport_xsize; 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int newport_ysize; 51e86bb8acc0fdca82d22d12d46ef5482ecc408b26Antonino A. Daplasstatic int newport_has_init; 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int newport_set_def_font(int unit, struct console_font *op); 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BMASK(c) (c << 24) 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RENDER(regs, cp) do { \ 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds(regs)->go.zpattern = BMASK((cp)[0x0]); (regs)->go.zpattern = BMASK((cp)[0x1]); \ 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds(regs)->go.zpattern = BMASK((cp)[0x2]); (regs)->go.zpattern = BMASK((cp)[0x3]); \ 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds(regs)->go.zpattern = BMASK((cp)[0x4]); (regs)->go.zpattern = BMASK((cp)[0x5]); \ 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds(regs)->go.zpattern = BMASK((cp)[0x6]); (regs)->go.zpattern = BMASK((cp)[0x7]); \ 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds(regs)->go.zpattern = BMASK((cp)[0x8]); (regs)->go.zpattern = BMASK((cp)[0x9]); \ 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds(regs)->go.zpattern = BMASK((cp)[0xa]); (regs)->go.zpattern = BMASK((cp)[0xb]); \ 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds(regs)->go.zpattern = BMASK((cp)[0xc]); (regs)->go.zpattern = BMASK((cp)[0xd]); \ 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds(regs)->go.zpattern = BMASK((cp)[0xe]); (regs)->go.zpattern = BMASK((cp)[0xf]); \ 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} while(0) 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TESTVAL 0xdeadbeef 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define XSTI_TO_FXSTART(val) (((val) & 0xffff) << 11) 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline void newport_render_background(int xstart, int ystart, 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int xend, int yend, int ci) 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_wait(npregs); 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.wrmask = 0xffffffff; 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.drawmode0 = (NPORT_DMODE0_DRAW | NPORT_DMODE0_BLOCK | 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NPORT_DMODE0_DOSETUP | NPORT_DMODE0_STOPX 781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds | NPORT_DMODE0_STOPY); 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.colori = ci; 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.xystarti = 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (xstart << 16) | ((ystart + topscan) & 0x3ff); 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->go.xyendi = 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((xend + 7) << 16) | ((yend + topscan + 15) & 0x3ff); 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline void newport_init_cmap(void) 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned short i; 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < 16; i++) { 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_bfwait(npregs); 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_cmap_setaddr(npregs, color_table[i]); 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_cmap_setrgb(npregs, 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default_red[i], 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default_grn[i], default_blu[i]); 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9953da05632b96440b07615458e57d096a89cc466cRalf Baechlestatic const struct linux_logo *newport_show_logo(void) 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef CONFIG_LOGO_SGI_CLUT224 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds const struct linux_logo *logo = fb_find_logo(8); 103accaa24c492f1aa3b9c37226d868dc59c3007531Randy Dunlap const unsigned char *clut; 104accaa24c492f1aa3b9c37226d868dc59c3007531Randy Dunlap const unsigned char *data; 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long i; 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 107accaa24c492f1aa3b9c37226d868dc59c3007531Randy Dunlap if (!logo) 108accaa24c492f1aa3b9c37226d868dc59c3007531Randy Dunlap return NULL; 10953da05632b96440b07615458e57d096a89cc466cRalf Baechle clut = logo->clut; 11053da05632b96440b07615458e57d096a89cc466cRalf Baechle data = logo->data; 111accaa24c492f1aa3b9c37226d868dc59c3007531Randy Dunlap 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < logo->clutsize; i++) { 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_bfwait(npregs); 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_cmap_setaddr(npregs, i + 0x20); 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_cmap_setrgb(npregs, clut[0], clut[1], clut[2]); 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clut += 3; 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_wait(npregs); 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.drawmode0 = (NPORT_DMODE0_DRAW | NPORT_DMODE0_BLOCK | 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NPORT_DMODE0_CHOST); 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.xystarti = ((newport_xsize - logo->width) << 16) | (0); 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.xyendi = ((newport_xsize - 1) << 16); 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_wait(npregs); 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < logo->width*logo->height; i++) 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->go.hostrw0 = *data++ << 24; 129accaa24c492f1aa3b9c37226d868dc59c3007531Randy Dunlap 130accaa24c492f1aa3b9c37226d868dc59c3007531Randy Dunlap return logo; 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif /* CONFIG_LOGO_SGI_CLUT224 */ 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline void newport_clear_screen(int xstart, int ystart, int xend, 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int yend, int ci) 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (logo_active) 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_wait(npregs); 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.wrmask = 0xffffffff; 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.drawmode0 = (NPORT_DMODE0_DRAW | NPORT_DMODE0_BLOCK | 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NPORT_DMODE0_DOSETUP | NPORT_DMODE0_STOPX 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds | NPORT_DMODE0_STOPY); 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.colori = ci; 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.xystarti = (xstart << 16) | ystart; 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->go.xyendi = (xend << 16) | yend; 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline void newport_clear_lines(int ystart, int yend, int ci) 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ystart = ((ystart << 4) + topscan) & 0x3ff; 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds yend = ((yend << 4) + topscan + 15) & 0x3ff; 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_clear_screen(0, ystart, 1280 + 63, yend, ci); 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 157ac3f9087d337a6ffa1a5fbdf2c923eb0aad1aef6Ralf Baechlestatic void newport_reset(void) 1581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned short treg; 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_wait(npregs); 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_vc2_set(npregs, VC2_IREG_CONTROL, 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (treg | VC2_CTRL_EVIDEO)); 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds treg = newport_vc2_get(npregs, VC2_IREG_CENTRY); 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_vc2_set(npregs, VC2_IREG_RADDR, treg); 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.dcbmode = (NPORT_DMODE_AVC2 | VC2_REGADDR_RAM | 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NPORT_DMODE_W2 | VC2_PROTOCOL); 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < 128; i++) { 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_bfwait(npregs); 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (i == 92 || i == 94) 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.dcbdata0.byshort.s1 = 0xff00; 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 1761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.dcbdata0.byshort.s1 = 0x0000; 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_init_cmap(); 1801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* turn off popup plane */ 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.dcbmode = (DCB_XMAP0 | R_DCB_XMAP9_PROTOCOL | 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds XM9_CRS_CONFIG | NPORT_DMODE_W1); 1841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.dcbdata0.bybytes.b3 &= ~XM9_PUPMODE; 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.dcbmode = (DCB_XMAP1 | R_DCB_XMAP9_PROTOCOL | 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds XM9_CRS_CONFIG | NPORT_DMODE_W1); 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.dcbdata0.bybytes.b3 &= ~XM9_PUPMODE; 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds topscan = 0; 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->cset.topscan = 0x3ff; 1911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->cset.xywin = (4096 << 16) | 4096; 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear the screen. */ 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_clear_screen(0, 0, 1280 + 63, 1024, 0); 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * calculate the actual screen size by reading 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the video timing out of the VC2 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 201ac3f9087d337a6ffa1a5fbdf2c923eb0aad1aef6Ralf Baechlestatic void newport_get_screensize(void) 2021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i, cols; 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned short ventry, treg; 2051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned short linetable[128]; /* should be enough */ 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ventry = newport_vc2_get(npregs, VC2_IREG_VENTRY); 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_vc2_set(npregs, VC2_IREG_RADDR, ventry); 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.dcbmode = (NPORT_DMODE_AVC2 | VC2_REGADDR_RAM | 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NPORT_DMODE_W2 | VC2_PROTOCOL); 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < 128; i++) { 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_bfwait(npregs); 2131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds linetable[i] = npregs->set.dcbdata0.byshort.s1; 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_xsize = newport_ysize = 0; 217f7a595e98c3140f1271957aa742a6b84407620d4Roel Kluin for (i = 0; i < ARRAY_SIZE(linetable) - 1 && linetable[i + 1]; i += 2) { 2181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cols = 0; 2191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_vc2_set(npregs, VC2_IREG_RADDR, linetable[i]); 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.dcbmode = (NPORT_DMODE_AVC2 | VC2_REGADDR_RAM | 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NPORT_DMODE_W2 | VC2_PROTOCOL); 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_bfwait(npregs); 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds treg = npregs->set.dcbdata0.byshort.s1; 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((treg & 1) == 0) 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cols += (treg >> 7) & 0xfe; 2271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((treg & 0x80) == 0) { 2281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_bfwait(npregs); 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds treg = npregs->set.dcbdata0.byshort.s1; 2301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while ((treg & 0x8000) == 0); 2321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (cols) { 2331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (cols > newport_xsize) 2341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_xsize = cols; 2351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_ysize += linetable[i + 1]; 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("NG1: Screensize %dx%d\n", newport_xsize, newport_ysize); 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void newport_get_revisions(void) 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned int tmp; 2441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned int board_rev; 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned int rex3_rev; 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned int vc2_rev; 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned int cmap_rev; 2481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned int xmap9_rev; 2491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned int bt445_rev; 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned int bitplanes; 2511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rex3_rev = npregs->cset.status & NPORT_STAT_VERS; 2531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.dcbmode = (DCB_CMAP0 | NCMAP_PROTOCOL | 2551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NCMAP_REGADDR_RREG | NPORT_DMODE_W1); 2561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = npregs->set.dcbdata0.bybytes.b3; 2571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmap_rev = tmp & 7; 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds board_rev = (tmp >> 4) & 7; 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds bitplanes = ((board_rev > 1) && (tmp & 0x80)) ? 8 : 24; 2601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.dcbmode = (DCB_CMAP1 | NCMAP_PROTOCOL | 2621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NCMAP_REGADDR_RREG | NPORT_DMODE_W1); 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = npregs->set.dcbdata0.bybytes.b3; 2641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((tmp & 7) < cmap_rev) 2651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmap_rev = (tmp & 7); 2661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vc2_rev = (newport_vc2_get(npregs, VC2_IREG_CONFIG) >> 5) & 7; 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.dcbmode = (DCB_XMAP0 | R_DCB_XMAP9_PROTOCOL | 2701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds XM9_CRS_REVISION | NPORT_DMODE_W1); 2711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds xmap9_rev = npregs->set.dcbdata0.bybytes.b3 & 7; 2721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.dcbmode = (DCB_BT445 | BT445_PROTOCOL | 2741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds BT445_CSR_ADDR_REG | NPORT_DMODE_W1); 2751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.dcbdata0.bybytes.b3 = BT445_REVISION_REG; 2761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.dcbmode = (DCB_BT445 | BT445_PROTOCOL | 2771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds BT445_CSR_REVISION | NPORT_DMODE_W1); 2781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds bt445_rev = (npregs->set.dcbdata0.bybytes.b3 >> 4) - 0x0a; 2791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define L(a) (char)('A'+(a)) 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ("NG1: Revision %d, %d bitplanes, REX3 revision %c, VC2 revision %c, xmap9 revision %c, cmap revision %c, bt445 revision %c\n", 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds board_rev, bitplanes, L(rex3_rev), L(vc2_rev), L(xmap9_rev), 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds L(cmap_rev ? (cmap_rev + 1) : 0), L(bt445_rev)); 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#undef L 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (board_rev == 3) /* I don't know all affected revisions */ 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds xcurs_correction = 21; 2891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 291e86bb8acc0fdca82d22d12d46ef5482ecc408b26Antonino A. Daplasstatic void newport_exit(void) 292e86bb8acc0fdca82d22d12d46ef5482ecc408b26Antonino A. Daplas{ 293e86bb8acc0fdca82d22d12d46ef5482ecc408b26Antonino A. Daplas int i; 294e86bb8acc0fdca82d22d12d46ef5482ecc408b26Antonino A. Daplas 295e86bb8acc0fdca82d22d12d46ef5482ecc408b26Antonino A. Daplas /* free memory used by user font */ 296e86bb8acc0fdca82d22d12d46ef5482ecc408b26Antonino A. Daplas for (i = 0; i < MAX_NR_CONSOLES; i++) 297e86bb8acc0fdca82d22d12d46ef5482ecc408b26Antonino A. Daplas newport_set_def_font(i, NULL); 298e86bb8acc0fdca82d22d12d46ef5482ecc408b26Antonino A. Daplas} 299e86bb8acc0fdca82d22d12d46ef5482ecc408b26Antonino A. Daplas 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Can't be __init, take_over_console may call it later */ 3011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic const char *newport_startup(void) 3021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->cset.config = NPORT_CFG_GD0; 3061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (newport_wait(npregs)) 3081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto out_unmap; 3091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.xstarti = TESTVAL; 3111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (npregs->set._xstart.word != XSTI_TO_FXSTART(TESTVAL)) 3121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto out_unmap; 3131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < MAX_NR_CONSOLES; i++) 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds font_data[i] = FONT_DATA; 3161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_reset(); 3181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_get_revisions(); 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_get_screensize(); 320e86bb8acc0fdca82d22d12d46ef5482ecc408b26Antonino A. Daplas newport_has_init = 1; 3211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return "SGI Newport"; 3231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsout_unmap: 3251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return NULL; 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void newport_init(struct vc_data *vc, int init) 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vc->vc_cols = newport_xsize / 8; 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vc->vc_rows = newport_ysize / 16; 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vc->vc_can_do_color = 1; 3331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void newport_deinit(struct vc_data *c) 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 337e86bb8acc0fdca82d22d12d46ef5482ecc408b26Antonino A. Daplas if (!con_is_bound(&newport_con) && newport_has_init) { 338e86bb8acc0fdca82d22d12d46ef5482ecc408b26Antonino A. Daplas newport_exit(); 339e86bb8acc0fdca82d22d12d46ef5482ecc408b26Antonino A. Daplas newport_has_init = 0; 340e86bb8acc0fdca82d22d12d46ef5482ecc408b26Antonino A. Daplas } 3411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void newport_clear(struct vc_data *vc, int sy, int sx, int height, 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int width) 3451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int xend = ((sx + width) << 3) - 1; 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int ystart = ((sy << 4) + topscan) & 0x3ff; 3481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int yend = (((sy + height) << 4) + topscan - 1) & 0x3ff; 3491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (logo_active) 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ystart < yend) { 3541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_clear_screen(sx << 3, ystart, xend, yend, 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (vc->vc_color & 0xf0) >> 4); 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_clear_screen(sx << 3, ystart, xend, 1023, 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (vc->vc_color & 0xf0) >> 4); 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_clear_screen(sx << 3, 0, xend, yend, 3601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (vc->vc_color & 0xf0) >> 4); 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void newport_putc(struct vc_data *vc, int charattr, int ypos, 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int xpos) 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char *p; 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p = &font_data[vc->vc_num][(charattr & 0xff) << 4]; 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds charattr = (charattr >> 8) & 0xff; 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds xpos <<= 3; 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ypos <<= 4; 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_render_background(xpos, ypos, xpos, ypos, 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (charattr & 0xf0) >> 4); 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set the color and drawing mode. */ 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_wait(npregs); 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.colori = charattr & 0xf; 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.drawmode0 = (NPORT_DMODE0_DRAW | NPORT_DMODE0_BLOCK | 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NPORT_DMODE0_STOPX | NPORT_DMODE0_ZPENAB | 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NPORT_DMODE0_L32); 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set coordinates for bitmap operation. */ 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.xystarti = (xpos << 16) | ((ypos + topscan) & 0x3ff); 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.xyendi = ((xpos + 7) << 16); 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_wait(npregs); 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Go, baby, go... */ 3901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RENDER(npregs, p); 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void newport_putcs(struct vc_data *vc, const unsigned short *s, 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int count, int ypos, int xpos) 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int charattr; 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char *p; 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds charattr = (scr_readw(s) >> 8) & 0xff; 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds xpos <<= 3; 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ypos <<= 4; 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!logo_active) 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear the area behing the string */ 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_render_background(xpos, ypos, 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds xpos + ((count - 1) << 3), ypos, 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (charattr & 0xf0) >> 4); 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_wait(npregs); 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set the color and drawing mode. */ 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.colori = charattr & 0xf; 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.drawmode0 = (NPORT_DMODE0_DRAW | NPORT_DMODE0_BLOCK | 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NPORT_DMODE0_STOPX | NPORT_DMODE0_ZPENAB | 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NPORT_DMODE0_L32); 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < count; i++, xpos += 8) { 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p = &font_data[vc->vc_num][(scr_readw(s++) & 0xff) << 4]; 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_wait(npregs); 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set coordinates for bitmap operation. */ 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.xystarti = 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (xpos << 16) | ((ypos + topscan) & 0x3ff); 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.xyendi = ((xpos + 7) << 16); 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Go, baby, go... */ 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RENDER(npregs, p); 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void newport_cursor(struct vc_data *vc, int mode) 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned short treg; 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int xcurs, ycurs; 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (mode) { 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case CM_ERASE: 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_vc2_set(npregs, VC2_IREG_CONTROL, 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (treg & ~(VC2_CTRL_ECDISP))); 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case CM_MOVE: 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case CM_DRAW: 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_vc2_set(npregs, VC2_IREG_CONTROL, 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (treg | VC2_CTRL_ECDISP)); 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds xcurs = (vc->vc_pos - vc->vc_visible_origin) / 2; 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ycurs = ((xcurs / vc->vc_cols) << 4) + 31; 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds xcurs = ((xcurs % vc->vc_cols) << 3) + xcurs_correction; 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_vc2_set(npregs, VC2_IREG_CURSX, xcurs); 4551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_vc2_set(npregs, VC2_IREG_CURSY, ycurs); 4561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int newport_switch(struct vc_data *vc) 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds static int logo_drawn = 0; 4621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds topscan = 0; 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->cset.topscan = 0x3ff; 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!logo_drawn) { 467accaa24c492f1aa3b9c37226d868dc59c3007531Randy Dunlap if (newport_show_logo()) { 468accaa24c492f1aa3b9c37226d868dc59c3007531Randy Dunlap logo_drawn = 1; 469accaa24c492f1aa3b9c37226d868dc59c3007531Randy Dunlap logo_active = 1; 470accaa24c492f1aa3b9c37226d868dc59c3007531Randy Dunlap } 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int newport_blank(struct vc_data *c, int blank, int mode_switch) 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned short treg; 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (blank == 0) { 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* unblank console */ 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_vc2_set(npregs, VC2_IREG_CONTROL, 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (treg | VC2_CTRL_EDISP)); 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* blank console */ 4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_vc2_set(npregs, VC2_IREG_CONTROL, 4891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (treg & ~(VC2_CTRL_EDISP))); 4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 4921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int newport_set_font(int unit, struct console_font *op) 4951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int w = op->width; 4971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int h = op->height; 4981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int size = h * op->charcount; 4991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 5001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char *new_data, *data = op->data, *p; 5011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ladis: when I grow up, there will be a day... and more sizes will 5031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * be supported ;-) */ 5041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((w != 8) || (h != 16) 5051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || (op->charcount != 256 && op->charcount != 512)) 5061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EINVAL; 5071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(new_data = kmalloc(FONT_EXTRA_WORDS * sizeof(int) + size, 5091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds GFP_USER))) return -ENOMEM; 5101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_data += FONT_EXTRA_WORDS * sizeof(int); 5121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FNTSIZE(new_data) = size; 5131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FNTCHARCNT(new_data) = op->charcount; 5141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds REFCOUNT(new_data) = 0; /* usage counter */ 5151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p = new_data; 5171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < op->charcount; i++) { 5181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(p, data, h); 5191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data += 32; 5201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p += h; 5211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* check if font is already used by other console */ 5241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < MAX_NR_CONSOLES; i++) { 5251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (font_data[i] != FONT_DATA 5261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds && FNTSIZE(font_data[i]) == size 5271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds && !memcmp(font_data[i], new_data, size)) { 5281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(new_data - FONT_EXTRA_WORDS * sizeof(int)); 5291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* current font is the same as the new one */ 5301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (i == unit) 5311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_data = font_data[i]; 5331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 5341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* old font is user font */ 5371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (font_data[unit] != FONT_DATA) { 5381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (--REFCOUNT(font_data[unit]) == 0) 5391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(font_data[unit] - 5401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FONT_EXTRA_WORDS * sizeof(int)); 5411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds REFCOUNT(new_data)++; 5431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds font_data[unit] = new_data; 5441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 5461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int newport_set_def_font(int unit, struct console_font *op) 5491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (font_data[unit] != FONT_DATA) { 5511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (--REFCOUNT(font_data[unit]) == 0) 5521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(font_data[unit] - 5531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FONT_EXTRA_WORDS * sizeof(int)); 5541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds font_data[unit] = FONT_DATA; 5551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 5581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int newport_font_default(struct vc_data *vc, struct console_font *op, char *name) 5611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return newport_set_def_font(vc->vc_num, op); 5631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int newport_font_set(struct vc_data *vc, struct console_font *font, unsigned flags) 5661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return newport_set_font(vc->vc_num, font); 5681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int newport_set_palette(struct vc_data *vc, unsigned char *table) 5711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EINVAL; 5731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int newport_scrolldelta(struct vc_data *vc, int lines) 5761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* there is (nearly) no off-screen memory, so we can't scroll back */ 5781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 5791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int newport_scroll(struct vc_data *vc, int t, int b, int dir, 5821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int lines) 5831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int count, x, y; 5851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned short *s, *d; 5861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned short chattr; 5871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds logo_active = 0; /* it's time to disable the logo now.. */ 5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (t == 0 && b == vc->vc_rows) { 5911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dir == SM_UP) { 5921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds topscan = (topscan + (lines << 4)) & 0x3ff; 5931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_clear_lines(vc->vc_rows - lines, 5941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vc->vc_rows - 1, 5951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (vc->vc_color & 0xf0) >> 4); 5961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 5971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds topscan = (topscan + (-lines << 4)) & 0x3ff; 5981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_clear_lines(0, lines - 1, 5991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (vc->vc_color & 0xf0) >> 4); 6001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->cset.topscan = (topscan - 1) & 0x3ff; 6021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 6031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds count = (b - t - lines) * vc->vc_cols; 6061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dir == SM_UP) { 6071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds x = 0; 6081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds y = t; 6091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = (unsigned short *) (vc->vc_origin + 6101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vc->vc_size_row * (t + lines)); 6111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d = (unsigned short *) (vc->vc_origin + 6121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vc->vc_size_row * t); 6131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (count--) { 6141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds chattr = scr_readw(s++); 6151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chattr != scr_readw(d)) { 6161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_putc(vc, chattr, y, x); 6171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds scr_writew(chattr, d); 6181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d++; 6201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (++x == vc->vc_cols) { 6211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds x = 0; 6221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds y++; 6231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d = (unsigned short *) (vc->vc_origin + 6261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vc->vc_size_row * (b - lines)); 6271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds x = 0; 6281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds y = b - lines; 6291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (count = 0; count < (lines * vc->vc_cols); count++) { 6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (scr_readw(d) != vc->vc_video_erase_char) { 6311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_putc(vc, vc->vc_video_erase_char, 6321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds y, x); 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds scr_writew(vc->vc_video_erase_char, d); 6341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d++; 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (++x == vc->vc_cols) { 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds x = 0; 6381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds y++; 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 6421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds x = vc->vc_cols - 1; 6431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds y = b - 1; 6441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = (unsigned short *) (vc->vc_origin + 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vc->vc_size_row * (b - lines) - 2); 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d = (unsigned short *) (vc->vc_origin + 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vc->vc_size_row * b - 2); 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (count--) { 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds chattr = scr_readw(s--); 6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chattr != scr_readw(d)) { 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_putc(vc, chattr, y, x); 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds scr_writew(chattr, d); 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d--; 6551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (x-- == 0) { 6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds x = vc->vc_cols - 1; 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds y--; 6581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d = (unsigned short *) (vc->vc_origin + 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vc->vc_size_row * t); 6621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds x = 0; 6631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds y = t; 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (count = 0; count < (lines * vc->vc_cols); count++) { 6651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (scr_readw(d) != vc->vc_video_erase_char) { 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_putc(vc, vc->vc_video_erase_char, 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds y, x); 6681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds scr_writew(vc->vc_video_erase_char, d); 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d++; 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (++x == vc->vc_cols) { 6721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds x = 0; 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds y++; 6741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void newport_bmove(struct vc_data *vc, int sy, int sx, int dy, 6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int dx, int h, int w) 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds short xs, ys, xe, ye, xoffs, yoffs, tmp; 6841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds xs = sx << 3; 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds xe = ((sx + w) << 3) - 1; 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 6881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * as bmove is only used to move stuff around in the same line 6891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (h == 1), we don't care about wrap arounds caused by topscan != 0 6901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ys = ((sy << 4) + topscan) & 0x3ff; 6921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ye = (((sy + h) << 4) - 1 + topscan) & 0x3ff; 6931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds xoffs = (dx - sx) << 3; 6941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds yoffs = (dy - sy) << 4; 6951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (xoffs > 0) { 6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* move to the right, exchange starting points */ 6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = xe; 6981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds xe = xs; 6991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds xs = tmp; 7001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds newport_wait(npregs); 7021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.drawmode0 = (NPORT_DMODE0_S2S | NPORT_DMODE0_BLOCK | 7031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NPORT_DMODE0_DOSETUP | NPORT_DMODE0_STOPX 7041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds | NPORT_DMODE0_STOPY); 7051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.xystarti = (xs << 16) | ys; 7061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->set.xyendi = (xe << 16) | ye; 7071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds npregs->go.xymove = (xoffs << 16) | yoffs; 7081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int newport_dummy(struct vc_data *c) 7111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 7131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DUMMY (void *) newport_dummy 7161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsconst struct consw newport_con = { 7181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .owner = THIS_MODULE, 7191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .con_startup = newport_startup, 7201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .con_init = newport_init, 7211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .con_deinit = newport_deinit, 7221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .con_clear = newport_clear, 7231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .con_putc = newport_putc, 7241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .con_putcs = newport_putcs, 7251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .con_cursor = newport_cursor, 7261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .con_scroll = newport_scroll, 7271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .con_bmove = newport_bmove, 7281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .con_switch = newport_switch, 7291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .con_blank = newport_blank, 7301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .con_font_set = newport_font_set, 7311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .con_font_default = newport_font_default, 7321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .con_set_palette = newport_set_palette, 7331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .con_scrolldelta = newport_scrolldelta, 7341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .con_set_origin = DUMMY, 7351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .con_save_screen = DUMMY 7361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 7371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 738e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerferstatic int newport_probe(struct gio_device *dev, 739e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer const struct gio_device_id *id) 7401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 741e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer unsigned long newport_addr; 742e86bb8acc0fdca82d22d12d46ef5482ecc408b26Antonino A. Daplas 743e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer if (!dev->resource.start) 744e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer return -EINVAL; 745e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer 746e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer if (npregs) 747e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer return -EBUSY; /* we only support one Newport as console */ 748e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer 749e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer newport_addr = dev->resource.start + 0xF0000; 750e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer if (!request_mem_region(newport_addr, 0x10000, "Newport")) 751e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer return -ENODEV; 752e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer 753e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer npregs = (struct newport_regs *)/* ioremap cannot fail */ 754e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer ioremap(newport_addr, sizeof(struct newport_regs)); 755e86bb8acc0fdca82d22d12d46ef5482ecc408b26Antonino A. Daplas 7561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return take_over_console(&newport_con, 0, MAX_NR_CONSOLES - 1, 1); 7571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 759e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerferstatic void newport_remove(struct gio_device *dev) 7601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds give_up_console(&newport_con); 7621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds iounmap((void *)npregs); 7631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 764e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer 765e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerferstatic struct gio_device_id newport_ids[] = { 766e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer { .id = 0x7e }, 767e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer { .id = 0xff } 768e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer}; 769e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer 770e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas BogendoerferMODULE_ALIAS("gio:7e"); 771e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer 772e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerferstatic struct gio_driver newport_driver = { 773e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer .name = "newport", 774e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer .id_table = newport_ids, 775e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer .probe = newport_probe, 776e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer .remove = newport_remove, 777e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer}; 778e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer 779e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerferint __init newport_console_init(void) 780e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer{ 781e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer return gio_register_driver(&newport_driver); 782e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer} 783e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer 784e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfervoid __exit newport_console_exit(void) 785e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer{ 786e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer gio_unregister_driver(&newport_driver); 787e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer} 788e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfer 789e84de0c61905030a0fe66b7210b6f1bb7c3e1eabThomas Bogendoerfermodule_init(newport_console_init); 7901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_exit(newport_console_exit); 7911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_LICENSE("GPL"); 793