diff options
Diffstat (limited to 'sys/arch/vax')
| -rw-r--r-- | sys/arch/vax/vsa/gpx.c | 65 |
1 files changed, 48 insertions, 17 deletions
diff --git a/sys/arch/vax/vsa/gpx.c b/sys/arch/vax/vsa/gpx.c index 2da7dbabeb2..17e1b1ad2bf 100644 --- a/sys/arch/vax/vsa/gpx.c +++ b/sys/arch/vax/vsa/gpx.c @@ -1,4 +1,4 @@ -/* $OpenBSD: gpx.c,v 1.12 2006/10/27 20:02:48 miod Exp $ */ +/* $OpenBSD: gpx.c,v 1.13 2006/10/29 20:34:56 miod Exp $ */ /* * Copyright (c) 2006 Miodrag Vallat. * @@ -104,7 +104,9 @@ #include <dev/wsfont/wsfont.h> #include <dev/ic/bt458reg.h> -/* #include <dev/ic/dc503reg.h> */ +#if 0 +#include <dev/ic/dc503reg.h> +#endif #include <vax/qbus/qdreg.h> #define GPXADDR 0x3c000000 /* base address on VAXstation 3100 */ @@ -148,7 +150,10 @@ struct gpx_screen { struct adder *ss_adder; void *ss_vdac; u_int8_t ss_cmap[256 * 3]; - /* struct dc503reg *ss_cursor; */ +#if 0 + struct dc503reg *ss_cursor; + u_int16_t ss_curcmd; +#endif }; /* for console */ @@ -309,8 +314,7 @@ gpx_attach(struct device *parent, struct device *self, void *aux) tmp = vax_map_physmem(va->va_paddr + GPX_READBACK_OFFSET, 1); if (tmp == 0L) { printf(": can not probe depth\n"); - free(scr, M_DEVBUF); - return; + goto bad1; } scr->ss_depth = (*(u_int16_t *)tmp & 0x00f0) == 0x00f0 ? 4 : 8; vax_unmap_physmem(tmp, 1); @@ -319,25 +323,29 @@ gpx_attach(struct device *parent, struct device *self, void *aux) GPX_ADDER_OFFSET, 1); if (scr->ss_adder == NULL) { printf(": can not map frame buffer registers\n"); - free(scr, M_DEVBUF); - return; + goto bad1; } scr->ss_vdac = (void *)vax_map_physmem(va->va_paddr + GPX_VDAC_OFFSET, 1); if (scr->ss_vdac == NULL) { printf(": can not map RAMDAC\n"); - vax_unmap_physmem((vaddr_t)scr->ss_adder, 1); - free(scr, M_DEVBUF); - return; + goto bad2; } +#if 0 + scr->ss_cursor = + (struct dc503reg *)vax_map_physmem(va->va_paddr + + GPX_CURSOR_OFFSET, 1); + if (scr->ss_cursor == NULL) { + printf(": can not map cursor chip\n"); + goto bad3; + } +#endif + if (gpx_setup_screen(scr) != 0) { printf(": initialization failed\n"); - vax_unmap_physmem((vaddr_t)scr->ss_vdac, 1); - vax_unmap_physmem((vaddr_t)scr->ss_adder, 1); - free(scr, M_DEVBUF); - return; + goto bad4; } } sc->sc_scr = scr; @@ -351,6 +359,19 @@ gpx_attach(struct device *parent, struct device *self, void *aux) aa.accesscookie = sc; config_found(self, &aa, wsemuldisplaydevprint); + + return; + +bad4: +#if 0 + vax_unmap_physmem((vaddr_t)scr->ss_cursor, 1); +bad3: +#endif + vax_unmap_physmem((vaddr_t)scr->ss_vdac, 1); +bad2: + vax_unmap_physmem((vaddr_t)scr->ss_adder, 1); +bad1: + free(scr, M_DEVBUF); } /* @@ -455,11 +476,11 @@ gpx_burner(void *v, u_int on, u_int flags) struct ramdac8 *rd = ss->ss_vdac; rd->address = BT_CR; if (on) - rd->cmapdata = BTCR_RAMENA | BTCR_BLINK_1648 | + rd->control = BTCR_RAMENA | BTCR_BLINK_1648 | BTCR_MPLX_4 | BTCR_DISPENA_OV0 | BTCR_DISPENA_OV1; else /* fade colormap to black as well? */ - rd->cmapdata = BTCR_BLINK_1648 | BTCR_MPLX_4; + rd->control = BTCR_BLINK_1648 | BTCR_MPLX_4; } else { struct ramdac4 *rd = ss->ss_vdac; if (on) @@ -883,7 +904,7 @@ gpx_setup_screen(struct gpx_screen *ss) if (ss->ss_depth == 8) { struct ramdac8 *rd = ss->ss_vdac; rd->address = BT_CR; - rd->cmapdata = BTCR_RAMENA | BTCR_BLINK_1648 | BTCR_MPLX_4 | + rd->control = BTCR_RAMENA | BTCR_BLINK_1648 | BTCR_MPLX_4 | BTCR_DISPENA_OV0 | BTCR_DISPENA_OV1; } else { struct ramdac4 *rd = ss->ss_vdac; @@ -910,6 +931,10 @@ gpx_setup_screen(struct gpx_screen *ss) */ gpx_upload_font(ss); +#if 0 + ss->ss_cursor->cmdr = ss->ss_curcmd = PCCCMD_HSHI; +#endif + return (0); } @@ -1254,6 +1279,12 @@ gpxcninit() ss->ss_vdac = (void *)(virtual_avail + (GPX_VDAC_OFFSET & VAX_PGOFSET)); virtual_avail += VAX_NBPG; +#if 0 + ioaccess(virtual_avail, GPXADDR + GPX_CURSOR_OFFSET, 1); + ss->ss_cursor = (struct dc503reg *)virtual_avail; + virtual_avail += VAX_NBPG; +#endif + virtual_avail = round_page(virtual_avail); /* this had better not fail as we can't recover there */ |