diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/newport_con.c | 945 |
1 files changed, 540 insertions, 405 deletions
diff --git a/drivers/video/newport_con.c b/drivers/video/newport_con.c index 4e056d2ea..56cd5ae4e 100644 --- a/drivers/video/newport_con.c +++ b/drivers/video/newport_con.c @@ -20,6 +20,7 @@ #include <linux/vt_kern.h> #include <linux/mm.h> #include <linux/module.h> +#include <linux/slab.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -38,6 +39,14 @@ extern struct fbcon_font_desc font_vga_8x16; #define FONT_DATA ((unsigned char *)font_vga_8x16.data) +/* borrowed from fbcon.c */ +#define REFCOUNT(fd) (((int *)(fd))[-1]) +#define FNTSIZE(fd) (((int *)(fd))[-2]) +#define FNTCHARCNT(fd) (((int *)(fd))[-3]) +#define FONT_EXTRA_WORDS 3 + +static unsigned char *font_data[MAX_NR_CONSOLES]; + extern struct newport_regs *npregs; static int logo_active; @@ -65,114 +74,117 @@ static int newport_ysize; static inline void newport_render_background(int xstart, int ystart, int xend, int yend, int ci) { - newport_wait(); - npregs->set.wrmask = 0xffffffff; - npregs->set.drawmode0 = (NPORT_DMODE0_DRAW | NPORT_DMODE0_BLOCK | - NPORT_DMODE0_DOSETUP | NPORT_DMODE0_STOPX | - NPORT_DMODE0_STOPY); - npregs->set.colori = ci; - npregs->set.xystarti = (xstart << 16) | ((ystart + topscan) & 0x3ff); - npregs->go.xyendi = ((xend + 7) << 16) | ((yend + topscan + 15) & 0x3ff); + newport_wait(); + npregs->set.wrmask = 0xffffffff; + npregs->set.drawmode0 = (NPORT_DMODE0_DRAW | NPORT_DMODE0_BLOCK | + NPORT_DMODE0_DOSETUP | NPORT_DMODE0_STOPX + | NPORT_DMODE0_STOPY); + npregs->set.colori = ci; + npregs->set.xystarti = + (xstart << 16) | ((ystart + topscan) & 0x3ff); + npregs->go.xyendi = + ((xend + 7) << 16) | ((yend + topscan + 15) & 0x3ff); } static inline void newport_init_cmap(void) { - unsigned short i; - - for(i = 0; i < 16; i++) { - newport_bfwait(); - newport_cmap_setaddr(npregs, color_table[i]); - newport_cmap_setrgb(npregs, - default_red[i], - default_grn[i], - default_blu[i]); - } + unsigned short i; + + for (i = 0; i < 16; i++) { + newport_bfwait(); + newport_cmap_setaddr(npregs, color_table[i]); + newport_cmap_setrgb(npregs, + default_red[i], + default_grn[i], default_blu[i]); + } } static inline void newport_show_logo(void) { - unsigned long i; - - for(i = 0; i < LINUX_LOGO_COLORS; i++) { - newport_bfwait(); - newport_cmap_setaddr(npregs, i + 0x20); - newport_cmap_setrgb(npregs, - linux_logo_red[i], - linux_logo_green[i], - linux_logo_blue[i]); - } - - newport_wait(); - npregs->set.drawmode0 = (NPORT_DMODE0_DRAW | NPORT_DMODE0_BLOCK | - NPORT_DMODE0_CHOST); - - npregs->set.xystarti = ((newport_xsize - LOGO_W) << 16) | (0); - npregs->set.xyendi = ((newport_xsize - 1) << 16); - newport_wait(); - - for (i = 0; i < LOGO_W * LOGO_H; i++) - npregs->go.hostrw0 = linux_logo[i] << 24; + unsigned long i; + + for (i = 0; i < LINUX_LOGO_COLORS; i++) { + newport_bfwait(); + newport_cmap_setaddr(npregs, i + 0x20); + newport_cmap_setrgb(npregs, + linux_logo_red[i], + linux_logo_green[i], + linux_logo_blue[i]); + } + + newport_wait(); + npregs->set.drawmode0 = (NPORT_DMODE0_DRAW | NPORT_DMODE0_BLOCK | + NPORT_DMODE0_CHOST); + + npregs->set.xystarti = ((newport_xsize - LOGO_W) << 16) | (0); + npregs->set.xyendi = ((newport_xsize - 1) << 16); + newport_wait(); + + for (i = 0; i < LOGO_W * LOGO_H; i++) + npregs->go.hostrw0 = linux_logo[i] << 24; } static inline void newport_clear_screen(int xstart, int ystart, int xend, - int yend, int ci) { - if (logo_active) - return; - - newport_wait(); - npregs->set.wrmask = 0xffffffff; - npregs->set.drawmode0 = (NPORT_DMODE0_DRAW | NPORT_DMODE0_BLOCK | - NPORT_DMODE0_DOSETUP | NPORT_DMODE0_STOPX | - NPORT_DMODE0_STOPY); - npregs->set.colori = ci; - npregs->set.xystarti = (xstart << 16) | ystart; - npregs->go.xyendi = (xend << 16) | yend; + int yend, int ci) +{ + if (logo_active) + return; + + newport_wait(); + npregs->set.wrmask = 0xffffffff; + npregs->set.drawmode0 = (NPORT_DMODE0_DRAW | NPORT_DMODE0_BLOCK | + NPORT_DMODE0_DOSETUP | NPORT_DMODE0_STOPX + | NPORT_DMODE0_STOPY); + npregs->set.colori = ci; + npregs->set.xystarti = (xstart << 16) | ystart; + npregs->go.xyendi = (xend << 16) | yend; } static inline void newport_clear_lines(int ystart, int yend, int ci) { - ystart = ((ystart << 4) + topscan) & 0x3ff; - yend = ((yend << 4) + topscan + 15) & 0x3ff; - newport_clear_screen (0, ystart, 1280+63, yend, ci); + ystart = ((ystart << 4) + topscan) & 0x3ff; + yend = ((yend << 4) + topscan + 15) & 0x3ff; + newport_clear_screen(0, ystart, 1280 + 63, yend, ci); } -void newport_reset (void) +void newport_reset(void) { - unsigned short treg; - int i; - - newport_wait(); - treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); - newport_vc2_set(npregs, VC2_IREG_CONTROL, (treg | VC2_CTRL_EVIDEO)); - - treg = newport_vc2_get(npregs, VC2_IREG_CENTRY); - newport_vc2_set(npregs, VC2_IREG_RADDR, treg); - npregs->set.dcbmode = (NPORT_DMODE_AVC2 | VC2_REGADDR_RAM | - NPORT_DMODE_W2 | VC2_PROTOCOL); - for(i = 0; i < 128; i++) { - newport_bfwait(); - if (i == 92 || i == 94) - npregs->set.dcbdata0.byshort.s1 = 0xff00; - else - npregs->set.dcbdata0.byshort.s1 = 0x0000; - } - - newport_init_cmap(); - - /* turn off popup plane */ - npregs->set.dcbmode = (DCB_XMAP0 | R_DCB_XMAP9_PROTOCOL | - XM9_CRS_CONFIG | NPORT_DMODE_W1); - npregs->set.dcbdata0.bybytes.b3 &= ~XM9_PUPMODE; - npregs->set.dcbmode = (DCB_XMAP1 | R_DCB_XMAP9_PROTOCOL | - XM9_CRS_CONFIG | NPORT_DMODE_W1); - npregs->set.dcbdata0.bybytes.b3 &= ~XM9_PUPMODE; - - topscan = 0; - npregs->cset.topscan = 0x3ff; - npregs->cset.xywin = (4096 << 16) | 4096; - - /* Clear the screen. */ - newport_clear_screen(0,0,1280+63,1024,0); + unsigned short treg; + int i; + + newport_wait(); + treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); + newport_vc2_set(npregs, VC2_IREG_CONTROL, + (treg | VC2_CTRL_EVIDEO)); + + treg = newport_vc2_get(npregs, VC2_IREG_CENTRY); + newport_vc2_set(npregs, VC2_IREG_RADDR, treg); + npregs->set.dcbmode = (NPORT_DMODE_AVC2 | VC2_REGADDR_RAM | + NPORT_DMODE_W2 | VC2_PROTOCOL); + for (i = 0; i < 128; i++) { + newport_bfwait(); + if (i == 92 || i == 94) + npregs->set.dcbdata0.byshort.s1 = 0xff00; + else + npregs->set.dcbdata0.byshort.s1 = 0x0000; + } + + newport_init_cmap(); + + /* turn off popup plane */ + npregs->set.dcbmode = (DCB_XMAP0 | R_DCB_XMAP9_PROTOCOL | + XM9_CRS_CONFIG | NPORT_DMODE_W1); + npregs->set.dcbdata0.bybytes.b3 &= ~XM9_PUPMODE; + npregs->set.dcbmode = (DCB_XMAP1 | R_DCB_XMAP9_PROTOCOL | + XM9_CRS_CONFIG | NPORT_DMODE_W1); + npregs->set.dcbdata0.bybytes.b3 &= ~XM9_PUPMODE; + + topscan = 0; + npregs->cset.topscan = 0x3ff; + npregs->cset.xywin = (4096 << 16) | 4096; + + /* Clear the screen. */ + newport_clear_screen(0, 0, 1280 + 63, 1024, 0); } /* @@ -181,395 +193,516 @@ void newport_reset (void) */ void newport_get_screensize(void) { - int i,cols; - unsigned short ventry,treg; - unsigned short linetable[128]; /* should be enough */ - - ventry = newport_vc2_get (npregs, VC2_IREG_VENTRY); - newport_vc2_set(npregs, VC2_IREG_RADDR, ventry); - npregs->set.dcbmode = (NPORT_DMODE_AVC2 | VC2_REGADDR_RAM | - NPORT_DMODE_W2 | VC2_PROTOCOL); - for(i = 0; i < 128; i++) { - newport_bfwait(); - linetable[i] = npregs->set.dcbdata0.byshort.s1; - } - - newport_xsize = newport_ysize = 0; - for (i = 0; linetable[i+1] && (i < sizeof(linetable)); i+=2) { - cols = 0; - newport_vc2_set(npregs, VC2_IREG_RADDR, linetable[i]); - npregs->set.dcbmode = (NPORT_DMODE_AVC2 | VC2_REGADDR_RAM | + int i, cols; + unsigned short ventry, treg; + unsigned short linetable[128]; /* should be enough */ + + ventry = newport_vc2_get(npregs, VC2_IREG_VENTRY); + newport_vc2_set(npregs, VC2_IREG_RADDR, ventry); + npregs->set.dcbmode = (NPORT_DMODE_AVC2 | VC2_REGADDR_RAM | NPORT_DMODE_W2 | VC2_PROTOCOL); - do { - newport_bfwait(); - treg = npregs->set.dcbdata0.byshort.s1; - if ((treg & 1) == 0) - cols += (treg >> 7) & 0xfe; - if ((treg & 0x80) == 0) { + for (i = 0; i < 128; i++) { newport_bfwait(); - treg = npregs->set.dcbdata0.byshort.s1; - } - } while ((treg & 0x8000) == 0); - if (cols) { - if (cols > newport_xsize) - newport_xsize = cols; - newport_ysize += linetable[i+1]; + linetable[i] = npregs->set.dcbdata0.byshort.s1; } - } - printk ("NG1: Screensize %dx%d\n",newport_xsize,newport_ysize); + + newport_xsize = newport_ysize = 0; + for (i = 0; linetable[i + 1] && (i < sizeof(linetable)); i += 2) { + cols = 0; + newport_vc2_set(npregs, VC2_IREG_RADDR, linetable[i]); + npregs->set.dcbmode = (NPORT_DMODE_AVC2 | VC2_REGADDR_RAM | + NPORT_DMODE_W2 | VC2_PROTOCOL); + do { + newport_bfwait(); + treg = npregs->set.dcbdata0.byshort.s1; + if ((treg & 1) == 0) + cols += (treg >> 7) & 0xfe; + if ((treg & 0x80) == 0) { + newport_bfwait(); + treg = npregs->set.dcbdata0.byshort.s1; + } + } while ((treg & 0x8000) == 0); + if (cols) { + if (cols > newport_xsize) + newport_xsize = cols; + newport_ysize += linetable[i + 1]; + } + } + printk("NG1: Screensize %dx%d\n", newport_xsize, newport_ysize); } static void newport_get_revisions(void) { - unsigned int tmp; - unsigned int board_rev; - unsigned int rex3_rev; - unsigned int vc2_rev; - unsigned int cmap_rev; - unsigned int xmap9_rev; - unsigned int bt445_rev; - unsigned int bitplanes; - - rex3_rev = npregs->cset.status & NPORT_STAT_VERS; - - npregs->set.dcbmode = (DCB_CMAP0 | NCMAP_PROTOCOL | - NCMAP_REGADDR_RREG | NPORT_DMODE_W1); - tmp = npregs->set.dcbdata0.bybytes.b3; - cmap_rev = tmp & 7; - board_rev = (tmp >> 4) & 7; - bitplanes = ((board_rev > 1) && (tmp & 0x80)) ? 8 : 24; - - npregs->set.dcbmode = (DCB_CMAP1 | NCMAP_PROTOCOL | - NCMAP_REGADDR_RREG | NPORT_DMODE_W1); - tmp = npregs->set.dcbdata0.bybytes.b3; - if ((tmp & 7) < cmap_rev) - cmap_rev = (tmp & 7); - - vc2_rev = (newport_vc2_get(npregs, VC2_IREG_CONFIG) >> 5) & 7; - - npregs->set.dcbmode = (DCB_XMAP0 | R_DCB_XMAP9_PROTOCOL | - XM9_CRS_REVISION | NPORT_DMODE_W1); - xmap9_rev = npregs->set.dcbdata0.bybytes.b3 & 7; - - npregs->set.dcbmode = (DCB_BT445 | BT445_PROTOCOL | - BT445_CSR_ADDR_REG | NPORT_DMODE_W1); - npregs->set.dcbdata0.bybytes.b3 = BT445_REVISION_REG; - npregs->set.dcbmode = (DCB_BT445 | BT445_PROTOCOL | - BT445_CSR_REVISION | NPORT_DMODE_W1); - bt445_rev = (npregs->set.dcbdata0.bybytes.b3 >> 4) - 0x0a; + unsigned int tmp; + unsigned int board_rev; + unsigned int rex3_rev; + unsigned int vc2_rev; + unsigned int cmap_rev; + unsigned int xmap9_rev; + unsigned int bt445_rev; + unsigned int bitplanes; + + rex3_rev = npregs->cset.status & NPORT_STAT_VERS; + + npregs->set.dcbmode = (DCB_CMAP0 | NCMAP_PROTOCOL | + NCMAP_REGADDR_RREG | NPORT_DMODE_W1); + tmp = npregs->set.dcbdata0.bybytes.b3; + cmap_rev = tmp & 7; + board_rev = (tmp >> 4) & 7; + bitplanes = ((board_rev > 1) && (tmp & 0x80)) ? 8 : 24; + + npregs->set.dcbmode = (DCB_CMAP1 | NCMAP_PROTOCOL | + NCMAP_REGADDR_RREG | NPORT_DMODE_W1); + tmp = npregs->set.dcbdata0.bybytes.b3; + if ((tmp & 7) < cmap_rev) + cmap_rev = (tmp & 7); + + vc2_rev = (newport_vc2_get(npregs, VC2_IREG_CONFIG) >> 5) & 7; + + npregs->set.dcbmode = (DCB_XMAP0 | R_DCB_XMAP9_PROTOCOL | + XM9_CRS_REVISION | NPORT_DMODE_W1); + xmap9_rev = npregs->set.dcbdata0.bybytes.b3 & 7; + + npregs->set.dcbmode = (DCB_BT445 | BT445_PROTOCOL | + BT445_CSR_ADDR_REG | NPORT_DMODE_W1); + npregs->set.dcbdata0.bybytes.b3 = BT445_REVISION_REG; + npregs->set.dcbmode = (DCB_BT445 | BT445_PROTOCOL | + BT445_CSR_REVISION | NPORT_DMODE_W1); + bt445_rev = (npregs->set.dcbdata0.bybytes.b3 >> 4) - 0x0a; #define L(a) (char)('A'+(a)) - printk ("NG1: Revision %d, %d bitplanes, REX3 revision %c, VC2 revision %c, xmap9 revision %c, cmap revision %c, bt445 revision %c\n", - board_rev,bitplanes,L(rex3_rev),L(vc2_rev), L(xmap9_rev), - L(cmap_rev ? (cmap_rev+1):0),L(bt445_rev)); + printk + ("NG1: Revision %d, %d bitplanes, REX3 revision %c, VC2 revision %c, xmap9 revision %c, cmap revision %c, bt445 revision %c\n", + board_rev, bitplanes, L(rex3_rev), L(vc2_rev), L(xmap9_rev), + L(cmap_rev ? (cmap_rev + 1) : 0), L(bt445_rev)); #undef L - if (board_rev == 3) /* I don't know all affected revisions */ - xcurs_correction = 21; + if (board_rev == 3) /* I don't know all affected revisions */ + xcurs_correction = 21; } #ifdef MODULE static const char *newport_startup(void) #else -static const char * __init newport_startup(void) +static const char *__init newport_startup(void) #endif { - struct newport_regs *p; + int i; + struct newport_regs *p; + + npregs = (struct newport_regs *) (KSEG1 + 0x1f0f0000); + + p = npregs; + p->cset.config = NPORT_CFG_GD0; - npregs = (struct newport_regs *) (KSEG1 + 0x1f0f0000); - - p = npregs; - p->cset.config = NPORT_CFG_GD0; + if (newport_wait()) { + return NULL; + } + + p->set.xstarti = TESTVAL; + if (p->set._xstart.word != XSTI_TO_FXSTART(TESTVAL)) + return NULL; - if(newport_wait()) { - return NULL; - } + for (i = 0; i < MAX_NR_CONSOLES; i++) + font_data[i] = FONT_DATA; - p->set.xstarti = TESTVAL; if(p->set._xstart.word != XSTI_TO_FXSTART(TESTVAL)) { - return NULL; - } + newport_reset(); + newport_get_revisions(); + newport_get_screensize(); - newport_reset (); - newport_get_revisions(); - newport_get_screensize(); + /* gfx_init (display_desc); */ - // gfx_init (display_desc); - - return "SGI Newport"; + return "SGI Newport"; } static void newport_init(struct vc_data *vc, int init) { - vc->vc_cols = newport_xsize / 8; - vc->vc_rows = newport_ysize / 16; - vc->vc_can_do_color = 1; + vc->vc_cols = newport_xsize / 8; + vc->vc_rows = newport_ysize / 16; + vc->vc_can_do_color = 1; } -static void newport_clear(struct vc_data *vc, int sy, int sx, int height, int width) +static void newport_clear(struct vc_data *vc, int sy, int sx, int height, + int width) { - int xend = ((sx + width) << 3) - 1; - int ystart = ((sy << 4) + topscan) & 0x3ff; - int yend = (((sy + height) << 4) + topscan - 1) & 0x3ff; - - if (logo_active) - return; - - if (ystart < yend) { - newport_clear_screen(sx << 3, ystart, xend, yend, - (vc->vc_color & 0xf0) >> 4); - } else { - newport_clear_screen(sx << 3, ystart, xend, 1023, - (vc->vc_color & 0xf0) >> 4); - newport_clear_screen(sx << 3, 0, xend, yend, - (vc->vc_color & 0xf0) >> 4); - } -} + int xend = ((sx + width) << 3) - 1; + int ystart = ((sy << 4) + topscan) & 0x3ff; + int yend = (((sy + height) << 4) + topscan - 1) & 0x3ff; -static void newport_putc(struct vc_data *vc, int charattr, int ypos, int xpos) -{ - unsigned char *p; - - p = &FONT_DATA[(charattr & 0xff) << 4]; - charattr = (charattr >> 8) & 0xff; - xpos <<= 3; - ypos <<= 4; - - newport_render_background(xpos, ypos, xpos, ypos, (charattr & 0xf0) >> 4); - - /* Set the color and drawing mode. */ - newport_wait(); - npregs->set.colori = charattr & 0xf; - npregs->set.drawmode0 = (NPORT_DMODE0_DRAW | NPORT_DMODE0_BLOCK | - NPORT_DMODE0_STOPX | NPORT_DMODE0_ZPENAB | - NPORT_DMODE0_L32); - - /* Set coordinates for bitmap operation. */ - npregs->set.xystarti = (xpos << 16) | ((ypos + topscan) & 0x3ff); - npregs->set.xyendi = ((xpos + 7) << 16); - newport_wait(); - - /* Go, baby, go... */ - RENDER(npregs, p); + if (logo_active) + return; + + if (ystart < yend) { + newport_clear_screen(sx << 3, ystart, xend, yend, + (vc->vc_color & 0xf0) >> 4); + } else { + newport_clear_screen(sx << 3, ystart, xend, 1023, + (vc->vc_color & 0xf0) >> 4); + newport_clear_screen(sx << 3, 0, xend, yend, + (vc->vc_color & 0xf0) >> 4); + } } -static void newport_putcs(struct vc_data *vc, const unsigned short *s, - int count, int ypos, int xpos) +static void newport_putc(struct vc_data *vc, int charattr, int ypos, + int xpos) { - int i; - int charattr; - unsigned char *p; + unsigned char *p; - charattr = (*s >> 8) & 0xff; + p = &font_data[vc->vc_num][(charattr & 0xff) << 4]; + charattr = (charattr >> 8) & 0xff; + xpos <<= 3; + ypos <<= 4; - xpos <<= 3; - ypos <<= 4; - - if (!logo_active) - /* Clear the area behing the string */ - newport_render_background(xpos, ypos, xpos + ((count-1) << 3), ypos, + newport_render_background(xpos, ypos, xpos, ypos, (charattr & 0xf0) >> 4); - newport_wait(); - - /* Set the color and drawing mode. */ - npregs->set.colori = charattr & 0xf; - npregs->set.drawmode0 = (NPORT_DMODE0_DRAW | NPORT_DMODE0_BLOCK | - NPORT_DMODE0_STOPX | NPORT_DMODE0_ZPENAB | - NPORT_DMODE0_L32); - - for (i = 0; i < count; i++, xpos += 8) { - p = &FONT_DATA[(s[i] & 0xff) << 4]; - + /* Set the color and drawing mode. */ newport_wait(); + npregs->set.colori = charattr & 0xf; + npregs->set.drawmode0 = (NPORT_DMODE0_DRAW | NPORT_DMODE0_BLOCK | + NPORT_DMODE0_STOPX | NPORT_DMODE0_ZPENAB | + NPORT_DMODE0_L32); /* Set coordinates for bitmap operation. */ npregs->set.xystarti = (xpos << 16) | ((ypos + topscan) & 0x3ff); npregs->set.xyendi = ((xpos + 7) << 16); + newport_wait(); /* Go, baby, go... */ RENDER(npregs, p); - } } -static void newport_cursor(struct vc_data *vc, int mode) +static void newport_putcs(struct vc_data *vc, const unsigned short *s, + int count, int ypos, int xpos) { - unsigned short treg; - int xcurs, ycurs; - - switch (mode) { - case CM_ERASE: - treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); - newport_vc2_set(npregs, VC2_IREG_CONTROL, (treg & ~(VC2_CTRL_ECDISP))); - break; + int i; + int charattr; + unsigned char *p; - case CM_MOVE: - case CM_DRAW: - treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); - newport_vc2_set(npregs, VC2_IREG_CONTROL, (treg | VC2_CTRL_ECDISP)); - xcurs = (vc->vc_pos - vc->vc_visible_origin) / 2; - ycurs = ((xcurs / vc->vc_cols) << 4) + 31; - xcurs = ((xcurs % vc->vc_cols) << 3) + xcurs_correction; - newport_vc2_set(npregs, VC2_IREG_CURSX, xcurs); - newport_vc2_set(npregs, VC2_IREG_CURSY, ycurs); - } + charattr = (*s >> 8) & 0xff; + + xpos <<= 3; + ypos <<= 4; + + if (!logo_active) + /* Clear the area behing the string */ + newport_render_background(xpos, ypos, + xpos + ((count - 1) << 3), ypos, + (charattr & 0xf0) >> 4); + + newport_wait(); + + /* Set the color and drawing mode. */ + npregs->set.colori = charattr & 0xf; + npregs->set.drawmode0 = (NPORT_DMODE0_DRAW | NPORT_DMODE0_BLOCK | + NPORT_DMODE0_STOPX | NPORT_DMODE0_ZPENAB | + NPORT_DMODE0_L32); + + for (i = 0; i < count; i++, xpos += 8) { + p = &font_data[vc->vc_num][(s[i] & 0xff) << 4]; + + newport_wait(); + + /* Set coordinates for bitmap operation. */ + npregs->set.xystarti = + (xpos << 16) | ((ypos + topscan) & 0x3ff); + npregs->set.xyendi = ((xpos + 7) << 16); + + /* Go, baby, go... */ + RENDER(npregs, p); + } +} + +static void newport_cursor(struct vc_data *vc, int mode) +{ + unsigned short treg; + int xcurs, ycurs; + + switch (mode) { + case CM_ERASE: + treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); + newport_vc2_set(npregs, VC2_IREG_CONTROL, + (treg & ~(VC2_CTRL_ECDISP))); + break; + + case CM_MOVE: + case CM_DRAW: + treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); + newport_vc2_set(npregs, VC2_IREG_CONTROL, + (treg | VC2_CTRL_ECDISP)); + xcurs = (vc->vc_pos - vc->vc_visible_origin) / 2; + ycurs = ((xcurs / vc->vc_cols) << 4) + 31; + xcurs = ((xcurs % vc->vc_cols) << 3) + xcurs_correction; + newport_vc2_set(npregs, VC2_IREG_CURSX, xcurs); + newport_vc2_set(npregs, VC2_IREG_CURSY, ycurs); + } } static int newport_switch(struct vc_data *vc) { - static int logo_drawn = 0; + static int logo_drawn = 0; - topscan = 0; - npregs->cset.topscan = 0x3ff; + topscan = 0; + npregs->cset.topscan = 0x3ff; - if (!logo_drawn) { - newport_show_logo(); - logo_drawn = 1; - logo_active = 1; - } + if (!logo_drawn) { + newport_show_logo(); + logo_drawn = 1; + logo_active = 1; + } - return 1; + return 1; } static int newport_blank(struct vc_data *c, int blank) { - unsigned short treg; - - if (blank == 0) { - /* unblank console */ - treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); - newport_vc2_set(npregs, VC2_IREG_CONTROL, (treg | VC2_CTRL_EDISP)); - } else { - /* blank console */ - treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); - newport_vc2_set(npregs, VC2_IREG_CONTROL, (treg & ~(VC2_CTRL_EDISP))); - } - return 1; + unsigned short treg; + + if (blank == 0) { + /* unblank console */ + treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); + newport_vc2_set(npregs, VC2_IREG_CONTROL, + (treg | VC2_CTRL_EDISP)); + } else { + /* blank console */ + treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); + newport_vc2_set(npregs, VC2_IREG_CONTROL, + (treg & ~(VC2_CTRL_EDISP))); + } + return 1; } -static int newport_font_op(struct vc_data *vc, struct console_font_op *f) +static int newport_set_font(int unit, struct console_font_op *op) { - return -ENOSYS; + int w = op->width; + int h = op->height; + int size = h * op->charcount; + int i; + unsigned char *new_data, *data = op->data, *p; + + /* ladis: when I grow up, there will be a day... and more sizes will + * be supported ;-) */ + if ((w != 8) || (h != 16) + || (op->charcount != 256 && op->charcount != 512)) + return -EINVAL; + + if (! + (new_data = + kmalloc(FONT_EXTRA_WORDS * sizeof(int) + size, + GFP_USER))) return -ENOMEM; + + new_data += FONT_EXTRA_WORDS * sizeof(int); + FNTSIZE(new_data) = size; + FNTCHARCNT(new_data) = op->charcount; + REFCOUNT(new_data) = 0; /* usage counter */ + + p = new_data; + for (i = 0; i < op->charcount; i++) { + memcpy(p, data, h); + data += 32; + p += h; + } + + /* check if font is already used by other console */ + for (i = 0; i < MAX_NR_CONSOLES; i++) { + if (font_data[i] != FONT_DATA + && FNTSIZE(font_data[i]) == size + && !memcmp(font_data[i], new_data, size)) { + kfree(new_data - FONT_EXTRA_WORDS * sizeof(int)); + /* current font is the same as the new one */ + if (i == unit) + return 0; + new_data = font_data[i]; + break; + } + } + /* old font is user font */ + if (font_data[unit] != FONT_DATA) { + if (--REFCOUNT(font_data[unit]) == 0) + kfree(font_data[unit] - + FONT_EXTRA_WORDS * sizeof(int)); + } + REFCOUNT(new_data)++; + font_data[unit] = new_data; + + return 0; +} + +static int newport_set_def_font(int unit, struct console_font_op *op) +{ + if (font_data[unit] != FONT_DATA) { + if (--REFCOUNT(font_data[unit]) == 0) + kfree(font_data[unit] - + FONT_EXTRA_WORDS * sizeof(int)); + font_data[unit] = FONT_DATA; + } + + return 0; +} + +static int newport_font_op(struct vc_data *vc, struct console_font_op *op) +{ + int unit = vc->vc_num; + + switch (op->op) { + case KD_FONT_OP_SET: + return newport_set_font(unit, op); + case KD_FONT_OP_SET_DEFAULT: + return newport_set_def_font(unit, op); + default: + return -ENOSYS; + } } static int newport_set_palette(struct vc_data *vc, unsigned char *table) { - return -EINVAL; + return -EINVAL; } static int newport_scrolldelta(struct vc_data *vc, int lines) { - /* there is (nearly) no off-screen memory, so we can't scroll back */ - return 0; + /* there is (nearly) no off-screen memory, so we can't scroll back */ + return 0; } -static int newport_scroll(struct vc_data *vc, int t, int b, int dir, int lines) +static int newport_scroll(struct vc_data *vc, int t, int b, int dir, + int lines) { - int count,x,y; - unsigned short *s, *d; - unsigned short chattr; - - logo_active = 0; /* it's time to disable the logo now.. */ + int count, x, y; + unsigned short *s, *d; + unsigned short chattr; + + logo_active = 0; /* it's time to disable the logo now.. */ + + if (t == 0 && b == vc->vc_rows) { + if (dir == SM_UP) { + topscan = (topscan + (lines << 4)) & 0x3ff; + newport_clear_lines(vc->vc_rows - lines, + vc->vc_rows - 1, + (vc->vc_color & 0xf0) >> 4); + } else { + topscan = (topscan + (-lines << 4)) & 0x3ff; + newport_clear_lines(0, lines - 1, + (vc->vc_color & 0xf0) >> 4); + } + npregs->cset.topscan = (topscan - 1) & 0x3ff; + return 0; + } - if (t == 0 && b == vc->vc_rows) { + count = (b - t - lines) * vc->vc_cols; if (dir == SM_UP) { - topscan = (topscan + (lines << 4)) & 0x3ff; - newport_clear_lines (vc->vc_rows-lines,vc->vc_rows-1, - (vc->vc_color & 0xf0) >> 4); + x = 0; + y = t; + s = + (unsigned short *) (vc->vc_origin + + vc->vc_size_row * (t + lines)); + d = + (unsigned short *) (vc->vc_origin + + vc->vc_size_row * t); + while (count--) { + chattr = scr_readw(s++); + if (chattr != scr_readw(d)) { + newport_putc(vc, chattr, y, x); + scr_writew(chattr, d); + } + d++; + if (++x == vc->vc_cols) { + x = 0; + y++; + } + } + d = + (unsigned short *) (vc->vc_origin + + vc->vc_size_row * (b - lines)); + x = 0; + y = b - lines; + for (count = 0; count < (lines * vc->vc_cols); count++) { + if (scr_readw(d) != vc->vc_video_erase_char) { + newport_putc(vc, vc->vc_video_erase_char, + y, x); + scr_writew(vc->vc_video_erase_char, d); + } + d++; + if (++x == vc->vc_cols) { + x = 0; + y++; + } + } } else { - topscan = (topscan + (-lines << 4)) & 0x3ff; - newport_clear_lines (0,lines-1, (vc->vc_color & 0xf0) >> 4); - } - npregs->cset.topscan = (topscan - 1) & 0x3ff; - return 0; - } - - count = (b-t-lines) * vc->vc_cols; - if (dir == SM_UP) { - x = 0; y = t; - s = (unsigned short *)(vc->vc_origin + vc->vc_size_row*(t+lines)); - d = (unsigned short *)(vc->vc_origin + vc->vc_size_row*t); - while (count--) { - chattr = scr_readw (s++); - if (chattr != scr_readw(d)) { - newport_putc (vc, chattr, y, x); - scr_writew (chattr, d); - } - d++; - if (++x == vc->vc_cols) { - x = 0; y++; - } + x = vc->vc_cols - 1; + y = b - 1; + s = + (unsigned short *) (vc->vc_origin + + vc->vc_size_row * (b - lines) - 2); + d = + (unsigned short *) (vc->vc_origin + + vc->vc_size_row * b - 2); + while (count--) { + chattr = scr_readw(s--); + if (chattr != scr_readw(d)) { + newport_putc(vc, chattr, y, x); + scr_writew(chattr, d); + } + d--; + if (x-- == 0) { + x = vc->vc_cols - 1; + y--; + } + } + d = + (unsigned short *) (vc->vc_origin + + vc->vc_size_row * t); + x = 0; + y = t; + for (count = 0; count < (lines * vc->vc_cols); count++) { + if (scr_readw(d) != vc->vc_video_erase_char) { + newport_putc(vc, vc->vc_video_erase_char, + y, x); + scr_writew(vc->vc_video_erase_char, d); + } + d++; + if (++x == vc->vc_cols) { + x = 0; + y++; + } + } } - d = (unsigned short *)(vc->vc_origin + vc->vc_size_row*(b-lines)); - x = 0; y = b-lines; - for (count = 0; count < (lines * vc->vc_cols); count++) { - if (scr_readw(d) != vc->vc_video_erase_char) { - newport_putc (vc, vc->vc_video_erase_char, y, x); - scr_writew (vc->vc_video_erase_char, d); - } - d++; - if (++x == vc->vc_cols) { - x = 0; y++; - } - } - } else { - x = vc->vc_cols-1; y = b-1; - s = (unsigned short *)(vc->vc_origin + vc->vc_size_row*(b-lines)-2); - d = (unsigned short *)(vc->vc_origin + vc->vc_size_row*b-2); - while (count--) { - chattr = scr_readw (s--); - if (chattr != scr_readw(d)) { - newport_putc (vc, chattr, y, x); - scr_writew (chattr, d); - } - d--; - if (x-- == 0) { - x = vc->vc_cols-1; y--; - } - } - d = (unsigned short *)(vc->vc_origin + vc->vc_size_row*t); - x = 0; y = t; - for (count = 0; count < (lines * vc->vc_cols); count++) { - if (scr_readw(d) != vc->vc_video_erase_char) { - newport_putc (vc, vc->vc_video_erase_char, y, x); - scr_writew (vc->vc_video_erase_char, d); - } - d++; - if (++x == vc->vc_cols) { - x = 0; y++; - } - } - } - return 1; + return 1; } -static void newport_bmove(struct vc_data *vc, int sy, int sx, int dy, int dx, int h, int w) +static void newport_bmove(struct vc_data *vc, int sy, int sx, int dy, + int dx, int h, int w) { - short xs, ys, xe, ye, xoffs, yoffs, tmp; - - xs = sx << 3; xe = ((sx+w) << 3)-1; - /* - * as bmove is only used to move stuff around in the same line - * (h == 1), we don't care about wrap arounds caused by topscan != 0 - */ - ys = ((sy << 4) + topscan) & 0x3ff; ye = (((sy+h) << 4)-1+topscan) & 0x3ff; - xoffs = (dx - sx) << 3; - yoffs = (dy - sy) << 4; - if (xoffs > 0) { - /* move to the right, exchange starting points */ - tmp = xe; xe = xs; xs = tmp; - } - newport_wait(); - npregs->set.drawmode0 = (NPORT_DMODE0_S2S | NPORT_DMODE0_BLOCK | - NPORT_DMODE0_DOSETUP | NPORT_DMODE0_STOPX | - NPORT_DMODE0_STOPY); - npregs->set.xystarti = (xs << 16) | ys; - npregs->set.xyendi = (xe << 16) | ye; - npregs->go.xymove = (xoffs << 16) | yoffs; + short xs, ys, xe, ye, xoffs, yoffs, tmp; + + xs = sx << 3; + xe = ((sx + w) << 3) - 1; + /* + * as bmove is only used to move stuff around in the same line + * (h == 1), we don't care about wrap arounds caused by topscan != 0 + */ + ys = ((sy << 4) + topscan) & 0x3ff; + ye = (((sy + h) << 4) - 1 + topscan) & 0x3ff; + xoffs = (dx - sx) << 3; + yoffs = (dy - sy) << 4; + if (xoffs > 0) { + /* move to the right, exchange starting points */ + tmp = xe; + xe = xs; + xs = tmp; + } + newport_wait(); + npregs->set.drawmode0 = (NPORT_DMODE0_S2S | NPORT_DMODE0_BLOCK | + NPORT_DMODE0_DOSETUP | NPORT_DMODE0_STOPX + | NPORT_DMODE0_STOPY); + npregs->set.xystarti = (xs << 16) | ys; + npregs->set.xyendi = (xe << 16) | ye; + npregs->go.xymove = (xoffs << 16) | yoffs; } static int newport_dummy(struct vc_data *c) { - return 0; + return 0; } #define DUMMY (void *) newport_dummy @@ -590,25 +723,27 @@ const struct consw newport_con = { con_set_palette: newport_set_palette, con_scrolldelta: newport_scrolldelta, con_set_origin: DUMMY, - con_save_screen: DUMMY, + con_save_screen: DUMMY }; #ifdef MODULE -int init_module(void) { - if (!newport_startup()) - printk("Error loading SGI Newport Console driver\n"); - else - printk("Loading SGI Newport Console Driver\n"); - - take_over_console(&newport_con,0,MAX_NR_CONSOLES-1,1); +int init_module(void) +{ + if (!newport_startup()) + printk("Error loading SGI Newport Console driver\n"); + else + printk("Loading SGI Newport Console Driver\n"); + take_over_console(&newport_con, 0, MAX_NR_CONSOLES - 1, 1); - return 0; + return 0; } -int cleanup_module(void) { - printk("Unloading SGI Newport Console Driver\n"); - return 0; +int cleanup_module(void) +{ + printk("Unloading SGI Newport Console Driver\n"); + + return 0; } #endif |