diff options
Diffstat (limited to 'sys/arch/alpha/pci')
| -rw-r--r-- | sys/arch/alpha/pci/bt485reg.h | 65 | ||||
| -rw-r--r-- | sys/arch/alpha/pci/pci_machdep.c | 10 | ||||
| -rw-r--r-- | sys/arch/alpha/pci/tga.c | 589 | ||||
| -rw-r--r-- | sys/arch/alpha/pci/tga_bt463.c | 52 | ||||
| -rw-r--r-- | sys/arch/alpha/pci/tga_bt485.c | 588 | ||||
| -rw-r--r-- | sys/arch/alpha/pci/tga_conf.c | 184 | ||||
| -rw-r--r-- | sys/arch/alpha/pci/tgavar.h | 141 |
7 files changed, 5 insertions, 1624 deletions
diff --git a/sys/arch/alpha/pci/bt485reg.h b/sys/arch/alpha/pci/bt485reg.h index fcd1b16fc21..e69de29bb2d 100644 --- a/sys/arch/alpha/pci/bt485reg.h +++ b/sys/arch/alpha/pci/bt485reg.h @@ -1,65 +0,0 @@ -/* $OpenBSD: bt485reg.h,v 1.4 1996/10/30 22:39:52 niklas Exp $ */ -/* $NetBSD: bt485reg.h,v 1.4 1996/04/12 06:08:17 cgd Exp $ */ - -/* - * Copyright (c) 1995, 1996 Carnegie-Mellon University. - * All rights reserved. - * - * Author: Chris G. Demetriou - * - * Permission to use, copy, modify and distribute this software and - * its documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND - * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie the - * rights to redistribute these changes. - */ - -/* - * Register definitions for the Brooktree Bt485A 170MHz Monolithic - * CMOS True-Color RAMDAC. - */ - - -/* - * Directly-addressed registers. - */ -#define BT485_REG_PCRAM_WRADDR 0x00 -#define BT485_REG_PALETTE 0x01 -#define BT485_REG_PIXMASK 0x02 -#define BT485_REG_PCRAM_RDADDR 0x03 -#define BT485_REG_COC_WRADDR 0x04 -#define BT485_REG_COCDATA 0x05 -#define BT485_REG_COMMAND_0 0x06 -#define BT485_REG_COC_RDADDR 0x07 -#define BT485_REG_COMMAND_1 0x08 -#define BT485_REG_COMMAND_2 0x09 -#define BT485_REG_STATUS 0x0a -#define BT485_REG_EXTENDED BT485_REG_STATUS -#define BT485_REG_CURSOR_RAM 0x0b -#define BT485_REG_CURSOR_X_LOW 0x0c -#define BT485_REG_CURSOR_X_HIGH 0x0d -#define BT485_REG_CURSOR_Y_LOW 0x0e -#define BT485_REG_CURSOR_Y_HIGH 0x0f - -#define BT485_REG_MAX 0x0f - -#define BT485_IREG_STATUS 0x00 -#define BT485_IREG_COMMAND_3 0x01 -#define BT485_IREG_COMMAND_4 0x02 -#define BT485_IREG_RSA 0x20 -#define BT485_IREG_GSA 0x21 -#define BT485_IREG_BSA 0x22 diff --git a/sys/arch/alpha/pci/pci_machdep.c b/sys/arch/alpha/pci/pci_machdep.c index 64e71bfb838..cffb296b604 100644 --- a/sys/arch/alpha/pci/pci_machdep.c +++ b/sys/arch/alpha/pci/pci_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pci_machdep.c,v 1.9 1997/11/06 12:27:03 niklas Exp $ */ +/* $OpenBSD: pci_machdep.c,v 1.10 2000/07/03 19:30:21 mickey Exp $ */ /* $NetBSD: pci_machdep.c,v 1.7 1996/11/19 04:57:32 cgd Exp $ */ /* @@ -52,7 +52,7 @@ #include "tga.h" #if NTGA -#include <alpha/pci/tgavar.h> +#include <dev/pci/tgavar.h> #endif void @@ -67,7 +67,7 @@ pci_display_console(iot, memt, pc, bus, device, function) #if NVGA_PCI || NTGA int nmatch; #endif - void (*fn) __P((bus_space_tag_t, bus_space_tag_t, pci_chipset_tag_t, + int (*fn) __P((bus_space_tag_t, bus_space_tag_t, pci_chipset_tag_t, int, int, int)); tag = pci_make_tag(pc, bus, device, function); @@ -84,14 +84,14 @@ pci_display_console(iot, memt, pc, bus, device, function) nmatch = DEVICE_IS_VGA_PCI(class, id); if (nmatch > match) { match = nmatch; - fn = vga_pci_console; + fn = vga_pci_cnattach; } #endif #if NTGA nmatch = DEVICE_IS_TGA(class, id); if (nmatch > match) { match = nmatch; - fn = tga_console; + fn = tga_cnattach; } #endif diff --git a/sys/arch/alpha/pci/tga.c b/sys/arch/alpha/pci/tga.c index 7f64fed2b0a..e69de29bb2d 100644 --- a/sys/arch/alpha/pci/tga.c +++ b/sys/arch/alpha/pci/tga.c @@ -1,589 +0,0 @@ -/* $OpenBSD: tga.c,v 1.12 1998/11/21 18:25:48 millert Exp $ */ -/* $NetBSD: tga.c,v 1.13 1996/12/05 01:39:37 cgd Exp $ */ - -/* - * Copyright (c) 1995, 1996 Carnegie-Mellon University. - * All rights reserved. - * - * Author: Chris G. Demetriou - * - * Permission to use, copy, modify and distribute this software and - * its documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND - * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie the - * rights to redistribute these changes. - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/kernel.h> -#include <sys/device.h> -#include <sys/malloc.h> -#include <sys/buf.h> -#include <sys/conf.h> -#include <sys/ioctl.h> - -#include <machine/bus.h> -#include <machine/intr.h> - -#include <dev/pci/pcireg.h> -#include <dev/pci/pcivar.h> -#include <dev/pci/pcidevs.h> -#include <machine/tgareg.h> -#include <alpha/pci/tgavar.h> -#include <alpha/pci/bt485reg.h> - -#include <dev/rcons/raster.h> -#include <dev/wscons/wscons_raster.h> -#include <dev/wscons/wsconsvar.h> -#include <machine/fbio.h> - -#include <machine/autoconf.h> -#include <machine/pte.h> - -#ifdef __BROKEN_INDIRECT_CONFIG -int tgamatch __P((struct device *, void *, void *)); -#else -int tgamatch __P((struct device *, struct cfdata *, void *)); -#endif -void tgaattach __P((struct device *, struct device *, void *)); -int tgaprint __P((void *, const char *)); - -struct cfattach tga_ca = { - sizeof(struct tga_softc), tgamatch, tgaattach, -}; - -struct cfdriver tga_cd = { - NULL, "tga", DV_DULL, -}; - -int tga_identify __P((tga_reg_t *)); -const struct tga_conf *tga_getconf __P((int)); -void tga_getdevconfig __P((bus_space_tag_t memt, pci_chipset_tag_t pc, - pcitag_t tag, struct tga_devconfig *dc)); - -struct tga_devconfig tga_console_dc; - -struct wscons_emulfuncs tga_emulfuncs = { - rcons_cursor, /* could use hardware cursor; punt */ - rcons_putstr, - rcons_copycols, - rcons_erasecols, - rcons_copyrows, - rcons_eraserows, - rcons_setattr, -}; - -int tgaioctl __P((void *, u_long, caddr_t, int, struct proc *)); -int tgammap __P((void *, off_t, int)); - -void tga_blank __P((struct tga_devconfig *)); -void tga_unblank __P((struct tga_devconfig *)); - -int -tgamatch(parent, match, aux) - struct device *parent; -#ifdef __BROKEN_INDIRECT_CONFIG - void *match; -#else - struct cfdata *match; -#endif - void *aux; -{ - struct pci_attach_args *pa = aux; - - if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_DEC || - PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT_DEC_21030) - return (0); - - return (10); -} - -void -tga_getdevconfig(memt, pc, tag, dc) - bus_space_tag_t memt; - pci_chipset_tag_t pc; - pcitag_t tag; - struct tga_devconfig *dc; -{ - const struct tga_conf *tgac; - const struct tga_ramdac_conf *tgar; - struct raster *rap; - struct rcons *rcp; - bus_size_t pcisize; - int i, cacheable; - - dc->dc_memt = memt; - dc->dc_pc = pc; - - dc->dc_pcitag = tag; - - /* XXX MAGIC NUMBER */ - pci_mem_find(pc, tag, 0x10, &dc->dc_pcipaddr, &pcisize, - &cacheable); - if (!cacheable) /* sanity */ - panic("tga_getdevconfig: memory not cacheable?"); - - /* XXX XXX XXX */ - if (bus_space_map(memt, dc->dc_pcipaddr, pcisize, 1, &dc->dc_vaddr)) - return; - dc->dc_paddr = ALPHA_K0SEG_TO_PHYS(dc->dc_vaddr); /* XXX */ - - dc->dc_regs = (tga_reg_t *)(dc->dc_vaddr + TGA_MEM_CREGS); - dc->dc_tga_type = tga_identify(dc->dc_regs); - tgac = dc->dc_tgaconf = tga_getconf(dc->dc_tga_type); - if (tgac == NULL) - return; - -#if 0 - /* XXX on the Alpha, pcisize = 4 * cspace_size. */ - if (tgac->tgac_cspace_size != pcisize) /* sanity */ - panic("tga_getdevconfig: memory size mismatch?"); -#endif - - tgar = tgac->tgac_ramdac; - - switch (dc->dc_regs[TGA_REG_VHCR] & 0x1ff) { /* XXX */ - case 0: - dc->dc_wid = 8192; - break; - - case 1: - dc->dc_wid = 8196; - break; - - default: - dc->dc_wid = (dc->dc_regs[TGA_REG_VHCR] & 0x1ff) * 4; /* XXX */ - break; - } - - dc->dc_rowbytes = dc->dc_wid * (dc->dc_tgaconf->tgac_phys_depth / 8); - - if ((dc->dc_regs[TGA_REG_VHCR] & 0x00000001) != 0 && /* XXX */ - (dc->dc_regs[TGA_REG_VHCR] & 0x80000000) != 0) { /* XXX */ - dc->dc_wid -= 4; - /* - * XXX XXX turning off 'odd' shouldn't be necesssary, - * XXX XXX but i can't make X work with the weird size. - */ - dc->dc_regs[TGA_REG_VHCR] &= ~0x80000001; - dc->dc_rowbytes = - dc->dc_wid * (dc->dc_tgaconf->tgac_phys_depth / 8); - } - - dc->dc_ht = (dc->dc_regs[TGA_REG_VVCR] & 0x7ff); /* XXX */ - - /* XXX this seems to be what DEC does */ - dc->dc_regs[TGA_REG_CCBR] = 0; - dc->dc_regs[TGA_REG_VVBR] = 1; - dc->dc_videobase = dc->dc_vaddr + tgac->tgac_dbuf[0] + - 1 * tgac->tgac_vvbr_units; - dc->dc_blanked = 1; - tga_unblank(dc); - - /* - * Set all bits in the pixel mask, to enable writes to all pixels. - * It seems that the console firmware clears some of them - * under some circumstances, which causes cute vertical stripes. - */ - dc->dc_regs[TGA_REG_GPXR_P] = 0xffffffff; - - /* clear the screen */ - for (i = 0; i < dc->dc_ht * dc->dc_rowbytes; i += sizeof(u_int32_t)) - *(u_int32_t *)(dc->dc_videobase + i) = 0; - - /* initialize the raster */ - rap = &dc->dc_raster; - rap->width = dc->dc_wid; - rap->height = dc->dc_ht; - rap->depth = tgac->tgac_phys_depth; - rap->linelongs = dc->dc_rowbytes / sizeof(u_int32_t); - rap->pixels = (u_int32_t *)dc->dc_videobase; - - /* initialize the raster console blitter */ - rcp = &dc->dc_rcons; - rcp->rc_sp = rap; - rcp->rc_crow = rcp->rc_ccol = -1; - rcp->rc_crowp = &rcp->rc_crow; - rcp->rc_ccolp = &rcp->rc_ccol; - rcons_init(rcp, 34, 80); -} - -void -tgaattach(parent, self, aux) - struct device *parent, *self; - void *aux; -{ - struct pci_attach_args *pa = aux; - struct tga_softc *sc = (struct tga_softc *)self; - struct wscons_attach_args waa; - struct wscons_odev_spec *wo; - pci_intr_handle_t intrh; - const char *intrstr; - u_int8_t rev; - int console; - - console = (pa->pa_tag == tga_console_dc.dc_pcitag); - if (console) - sc->sc_dc = &tga_console_dc; - else { - sc->sc_dc = (struct tga_devconfig *) - malloc(sizeof(struct tga_devconfig), M_DEVBUF, M_WAITOK); - tga_getdevconfig(pa->pa_memt, pa->pa_pc, pa->pa_tag, sc->sc_dc); - } - if (sc->sc_dc->dc_vaddr == NULL) { - printf(": couldn't map memory space; punt!\n"); - return; - } - - /* XXX say what's going on. */ - intrstr = NULL; - if (sc->sc_dc->dc_tgaconf->tgac_ramdac->tgar_intr != NULL) { - if (pci_intr_map(pa->pa_pc, pa->pa_intrtag, pa->pa_intrpin, - pa->pa_intrline, &intrh)) { - printf(": couldn't map interrupt"); - return; - } - intrstr = pci_intr_string(pa->pa_pc, intrh); - sc->sc_intr = pci_intr_establish(pa->pa_pc, intrh, IPL_TTY, - sc->sc_dc->dc_tgaconf->tgac_ramdac->tgar_intr, sc->sc_dc, - sc->sc_dev.dv_xname); - if (sc->sc_intr == NULL) { - printf(": couldn't establish interrupt"); - if (intrstr != NULL) - printf("at %s", intrstr); - printf("\n"); - return; - } - } - - /* - * Initialize the RAMDAC and allocate any private storage it needs. - * Initialization includes disabling cursor, setting a sane - * colormap, etc. - */ - (*sc->sc_dc->dc_tgaconf->tgac_ramdac->tgar_init)(sc->sc_dc, 1); - - printf(": DC21030 "); - rev = PCI_REVISION(pa->pa_class); - switch (rev) { - case 1: case 2: case 3: - printf("step %c", 'A' + rev - 1); - break; - - default: - printf("unknown stepping (0x%x)", rev); - break; - } - printf(", "); - - if (sc->sc_dc->dc_tgaconf == NULL) { - printf("unknown board configuration\n"); - return; - } - printf("board type %s\n", sc->sc_dc->dc_tgaconf->tgac_name); - printf("%s: %d x %d, %dbpp, %s RAMDAC\n", sc->sc_dev.dv_xname, - sc->sc_dc->dc_wid, sc->sc_dc->dc_ht, - sc->sc_dc->dc_tgaconf->tgac_phys_depth, - sc->sc_dc->dc_tgaconf->tgac_ramdac->tgar_name); - - if (intrstr != NULL) - printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, - intrstr); - - waa.waa_isconsole = console; - - wo = &waa.waa_odev_spec; - - wo->wo_emulfuncs = &tga_emulfuncs; - wo->wo_emulfuncs_cookie = &sc->sc_dc->dc_rcons; - - wo->wo_ioctl = tgaioctl; - wo->wo_mmap = tgammap; - wo->wo_miscfuncs_cookie = sc; - - wo->wo_nrows = sc->sc_dc->dc_rcons.rc_maxrow; - wo->wo_ncols = sc->sc_dc->dc_rcons.rc_maxcol; - wo->wo_crow = 0; - wo->wo_ccol = 0; - - config_found(self, &waa, tgaprint); -} - -int -tgaprint(aux, pnp) - void *aux; - const char *pnp; -{ - - if (pnp) - printf("wscons at %s", pnp); - return (UNCONF); -} - -int -tgaioctl(v, cmd, data, flag, p) - void *v; - u_long cmd; - caddr_t data; - int flag; - struct proc *p; -{ - struct tga_softc *sc = v; - struct tga_devconfig *dc = sc->sc_dc; - const struct tga_ramdac_conf *tgar = dc->dc_tgaconf->tgac_ramdac; - - switch (cmd) { - case FBIOGTYPE: -#define fbt ((struct fbtype *)data) - fbt->fb_type = FBTYPE_TGA; - fbt->fb_height = sc->sc_dc->dc_ht; - fbt->fb_width = sc->sc_dc->dc_wid; - fbt->fb_depth = sc->sc_dc->dc_tgaconf->tgac_phys_depth; - fbt->fb_cmsize = 256; /* XXX ??? */ - fbt->fb_size = sc->sc_dc->dc_tgaconf->tgac_cspace_size; -#undef fbt - return (0); - - case FBIOPUTCMAP: - return (*tgar->tgar_set_cmap)(dc, (struct fbcmap *)data); - - case FBIOGETCMAP: - return (*tgar->tgar_get_cmap)(dc, (struct fbcmap *)data); - - case FBIOGATTR: - return (ENOTTY); /* XXX ? */ - - case FBIOSVIDEO: - if (*(int *)data == FBVIDEO_OFF) - tga_blank(sc->sc_dc); - else - tga_unblank(sc->sc_dc); - return (0); - - case FBIOGVIDEO: - *(int *)data = dc->dc_blanked ? FBVIDEO_OFF : FBVIDEO_ON; - return (0); - - case FBIOSCURSOR: - return (*tgar->tgar_set_cursor)(dc, (struct fbcursor *)data); - - case FBIOGCURSOR: - return (*tgar->tgar_get_cursor)(dc, (struct fbcursor *)data); - - case FBIOSCURPOS: - return (*tgar->tgar_set_curpos)(dc, (struct fbcurpos *)data); - - case FBIOGCURPOS: - return (*tgar->tgar_get_curpos)(dc, (struct fbcurpos *)data); - - case FBIOGCURMAX: - return (*tgar->tgar_get_curmax)(dc, (struct fbcurpos *)data); - } - return (-1); -} - -int -tgammap(v, offset, prot) - void *v; - off_t offset; - int prot; -{ - struct tga_softc *sc = v; - - if (offset >= sc->sc_dc->dc_tgaconf->tgac_cspace_size || offset < 0) - return -1; - return alpha_btop(sc->sc_dc->dc_paddr + offset); -} - -void -tga_console(iot, memt, pc, bus, device, function) - bus_space_tag_t iot, memt; - pci_chipset_tag_t pc; - int bus, device, function; -{ - struct tga_devconfig *dcp = &tga_console_dc; - struct wscons_odev_spec wo; - - tga_getdevconfig(memt, pc, pci_make_tag(pc, bus, device, function), dcp); - - /* sanity checks */ - if (dcp->dc_vaddr == NULL) - panic("tga_console(%d, %d): couldn't map memory space", - device, function); - if (dcp->dc_tgaconf == NULL) - panic("tga_console(%d, %d): unknown board configuration", - device, function); - - /* - * Initialize the RAMDAC but DO NOT allocate any private storage. - * Initialization includes disabling cursor, setting a sane - * colormap, etc. It will be reinitialized in tgaattach(). - */ - (*dcp->dc_tgaconf->tgac_ramdac->tgar_init)(dcp, 0); - - wo.wo_emulfuncs = &tga_emulfuncs; - wo.wo_emulfuncs_cookie = &dcp->dc_rcons; - - /* ioctl and mmap are unused until real attachment. */ - - wo.wo_nrows = dcp->dc_rcons.rc_maxrow; - wo.wo_ncols = dcp->dc_rcons.rc_maxcol; - wo.wo_crow = 0; - wo.wo_ccol = 0; - - wscons_attach_console(&wo); -} - -/* - * Functions to blank and unblank the display. - */ -void -tga_blank(dc) - struct tga_devconfig *dc; -{ - - if (!dc->dc_blanked) { - dc->dc_blanked = 1; - dc->dc_regs[TGA_REG_VVVR] |= 0x02; /* XXX */ - } -} - -void -tga_unblank(dc) - struct tga_devconfig *dc; -{ - - if (dc->dc_blanked) { - dc->dc_blanked = 0; - dc->dc_regs[TGA_REG_VVVR] &= ~0x02; /* XXX */ - } -} - -/* - * Functions to manipulate the built-in cursor handing hardware. - */ -int -tga_builtin_set_cursor(dc, fbc) - struct tga_devconfig *dc; - struct fbcursor *fbc; -{ - int v; -#if 0 - int count; -#endif - - v = fbc->set; -#if 0 - if (v & FB_CUR_SETCMAP) /* XXX should be supported */ - return EINVAL; - if (v & FB_CUR_SETSHAPE) { - if ((u_int)fbc->size.x != 64 || (u_int)fbc->size.y > 64) - return (EINVAL); - /* The cursor is 2 bits deep, and there is no mask */ - count = (fbc->size.y * 64 * 2) / NBBY; - if (!useracc(fbc->image, count, B_READ)) - return (EFAULT); - } - if (v & FB_CUR_SETHOT) /* not supported */ - return EINVAL; -#endif - - /* parameters are OK; do it */ - if (v & FB_CUR_SETCUR) { - if (fbc->enable) - dc->dc_regs[TGA_REG_VVVR] |= 0x04; /* XXX */ - else - dc->dc_regs[TGA_REG_VVVR] &= ~0x04; /* XXX */ - } -#if 0 - if (v & FB_CUR_SETPOS) { - dc->dc_regs[TGA_REG_CXYR] = - ((fbc->pos.y & 0xfff) << 12) | (fbc->pos.x & 0xfff); - } - if (v & FB_CUR_SETCMAP) { - /* XXX */ - } - if (v & FB_CUR_SETSHAPE) { - dc->dc_regs[TGA_REG_CCBR] = - (dc->dc_regs[TGA_REG_CCBR] & ~0xfc00) | (fbc->size.y << 10); - copyin(fbc->image, (char *)(dc->dc_vaddr + - (dc->dc_regs[TGA_REG_CCBR] & 0x3ff)), - count); /* can't fail. */ - } -#endif - return (0); -} - -int -tga_builtin_get_cursor(dc, fbc) - struct tga_devconfig *dc; - struct fbcursor *fbc; -{ - int count, error; - - fbc->set = FB_CUR_SETALL & ~(FB_CUR_SETHOT | FB_CUR_SETCMAP); - fbc->enable = (dc->dc_regs[TGA_REG_VVVR] & 0x04) != 0; - fbc->pos.x = dc->dc_regs[TGA_REG_CXYR] & 0xfff; - fbc->pos.y = (dc->dc_regs[TGA_REG_CXYR] >> 12) & 0xfff; - fbc->size.x = 64; - fbc->size.y = (dc->dc_regs[TGA_REG_CCBR] >> 10) & 0x3f; - - if (fbc->image != NULL) { - count = (fbc->size.y * 64 * 2) / NBBY; - error = copyout((char *)(dc->dc_vaddr + - (dc->dc_regs[TGA_REG_CCBR] & 0x3ff)), - fbc->image, count); - if (error) - return (error); - /* No mask */ - } - /* XXX No color map */ - return (0); -} - -int -tga_builtin_set_curpos(dc, fbp) - struct tga_devconfig *dc; - struct fbcurpos *fbp; -{ - - dc->dc_regs[TGA_REG_CXYR] = - ((fbp->y & 0xfff) << 12) | (fbp->x & 0xfff); - return (0); -} - -int -tga_builtin_get_curpos(dc, fbp) - struct tga_devconfig *dc; - struct fbcurpos *fbp; -{ - - fbp->x = dc->dc_regs[TGA_REG_CXYR] & 0xfff; - fbp->y = (dc->dc_regs[TGA_REG_CXYR] >> 12) & 0xfff; - return (0); -} - -int -tga_builtin_get_curmax(dc, fbp) - struct tga_devconfig *dc; - struct fbcurpos *fbp; -{ - - fbp->x = fbp->y = 64; - return (0); -} diff --git a/sys/arch/alpha/pci/tga_bt463.c b/sys/arch/alpha/pci/tga_bt463.c index b628a0ead93..e69de29bb2d 100644 --- a/sys/arch/alpha/pci/tga_bt463.c +++ b/sys/arch/alpha/pci/tga_bt463.c @@ -1,52 +0,0 @@ -/* $OpenBSD: tga_bt463.c,v 1.3 1996/10/30 22:40:19 niklas Exp $ */ -/* $NetBSD: tga_bt463.c,v 1.2 1996/04/12 06:09:13 cgd Exp $ */ - -/* - * Copyright (c) 1995, 1996 Carnegie-Mellon University. - * All rights reserved. - * - * Author: Chris G. Demetriou - * - * Permission to use, copy, modify and distribute this software and - * its documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND - * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie the - * rights to redistribute these changes. - */ - -#include <sys/param.h> -#include <sys/device.h> - -#include <dev/pci/pcivar.h> -#include <machine/tgareg.h> -#include <alpha/pci/tgavar.h> -#include <alpha/pci/bt485reg.h> - -#include <machine/fbio.h> - -const struct tga_ramdac_conf tga_ramdac_bt463 = { - "Bt463", -#if 0 - NULL, /* XXX SET CMAP */ - NULL, /* XXX GET CMAP */ - tga_builtin_set_cursor, - tga_builtin_get_cursor, - tga_builtin_set_curpos, - tga_builtin_get_curpos, - tga_builtin_get_curmax, -#endif -}; diff --git a/sys/arch/alpha/pci/tga_bt485.c b/sys/arch/alpha/pci/tga_bt485.c index 95ee3543859..e69de29bb2d 100644 --- a/sys/arch/alpha/pci/tga_bt485.c +++ b/sys/arch/alpha/pci/tga_bt485.c @@ -1,588 +0,0 @@ -/* $OpenBSD: tga_bt485.c,v 1.5 1999/01/11 05:11:03 millert Exp $ */ -/* $NetBSD: tga_bt485.c,v 1.4 1996/11/13 21:13:35 cgd Exp $ */ - -/* - * Copyright (c) 1995, 1996 Carnegie-Mellon University. - * All rights reserved. - * - * Author: Chris G. Demetriou - * - * Permission to use, copy, modify and distribute this software and - * its documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND - * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie the - * rights to redistribute these changes. - */ - -#include <sys/param.h> -#include <sys/device.h> -#include <sys/buf.h> -#include <sys/kernel.h> -#include <sys/malloc.h> -#include <sys/systm.h> -#include <vm/vm.h> -#include <vm/vm_extern.h> - -#include <dev/pci/pcivar.h> -#include <machine/tgareg.h> -#include <alpha/pci/tgavar.h> -#include <alpha/pci/bt485reg.h> - -#include <machine/fbio.h> - -/* - * Functions exported via the RAMDAC configuration table. - */ -void tga_bt485_init __P((struct tga_devconfig *, int)); -int tga_bt485_intr __P((void *)); -int tga_bt485_set_cmap __P((struct tga_devconfig *, struct fbcmap *)); -int tga_bt485_get_cmap __P((struct tga_devconfig *, struct fbcmap *)); -int tga_bt485_set_cursor __P((struct tga_devconfig *, struct fbcursor *)); -int tga_bt485_get_cursor __P((struct tga_devconfig *, struct fbcursor *)); -int tga_bt485_set_curpos __P((struct tga_devconfig *, struct fbcurpos *)); -int tga_bt485_get_curpos __P((struct tga_devconfig *, struct fbcurpos *)); -int tga_bt485_get_curmax __P((struct tga_devconfig *, struct fbcurpos *)); - -const struct tga_ramdac_conf tga_ramdac_bt485 = { - "Bt485", - tga_bt485_init, - tga_bt485_intr, - tga_bt485_set_cmap, - tga_bt485_get_cmap, - tga_bt485_set_cursor, - tga_bt485_get_cursor, - tga_bt485_set_curpos, - tga_bt485_get_curpos, - tga_bt485_get_curmax, -}; - -/* - * Private data. - */ -struct bt485data { - int changed; /* what changed; see below */ - int curenb; /* cursor enabled */ - struct fbcurpos curpos; /* current cursor position */ - struct fbcurpos curhot; /* cursor hotspot */ - char curcmap_r[2]; /* cursor colormap */ - char curcmap_g[2]; - char curcmap_b[2]; - struct fbcurpos cursize; /* current cursor size */ - char curimage[512]; /* cursor image data */ - char curmask[512]; /* cursor mask data */ - char cmap_r[256]; /* colormap */ - char cmap_g[256]; - char cmap_b[256]; -}; - -#define DATA_ENB_CHANGED 0x01 /* cursor enable changed */ -#define DATA_CURCMAP_CHANGED 0x02 /* cursor colormap changed */ -#define DATA_CURSHAPE_CHANGED 0x04 /* cursor size, image, mask changed */ -#define DATA_CMAP_CHANGED 0x08 /* colormap changed */ -#define DATA_ALL_CHANGED 0x0f - -#define CURSOR_MAX_SIZE 64 - -/* - * Internal functions. - */ -inline void tga_bt485_wr_d __P((volatile tga_reg_t *, u_int, u_int8_t)); -inline u_int8_t tga_bt485_rd_d __P((volatile tga_reg_t *, u_int)); -inline void tga_bt485_wr_i __P((volatile tga_reg_t *, u_int8_t, u_int8_t)); -inline u_int8_t tga_bt485_rd_i __P((volatile tga_reg_t *, u_int8_t)); -void tga_bt485_update __P((struct tga_devconfig *, struct bt485data *)); -void tga_bt485_update_curpos __P((struct tga_devconfig *, struct bt485data *)); - -#define tga_bt485_sched_update(dc) \ - ((dc)->dc_regs[TGA_REG_SISR] = 0x00010000) /* XXX */ - -/*****************************************************************************/ - -/* - * Functions exported via the RAMDAC configuration table. - */ - -void -tga_bt485_init(dc, alloc) - struct tga_devconfig *dc; - int alloc; -{ - u_int8_t regval; - struct bt485data tmp, *data; - int i; - - /* - * Init the BT485 for normal operation. - */ - - /* - * Allow indirect register access. (Actually, this is - * already enabled. In fact, if it is _disabled_, for - * some reason the monitor appears to lose sync!!! (?!?!) - */ - regval = tga_bt485_rd_d(dc->dc_regs, BT485_REG_COMMAND_0); - regval |= 0x80; - tga_bt485_wr_d(dc->dc_regs, BT485_REG_COMMAND_0, regval); - - /* Set the RAMDAC to 8BPP (no interestion options). */ - tga_bt485_wr_d(dc->dc_regs, BT485_REG_COMMAND_1, 0x40); - - /* Disable the cursor (for now) */ - regval = tga_bt485_rd_d(dc->dc_regs, BT485_REG_COMMAND_2); - regval &= ~0x03; - tga_bt485_wr_d(dc->dc_regs, BT485_REG_COMMAND_2, regval); - - /* Use a 64x64x2 cursor */ - regval = tga_bt485_rd_d(dc->dc_regs, BT485_IREG_COMMAND_3); - regval |= 0x04; - tga_bt485_wr_d(dc->dc_regs, BT485_IREG_COMMAND_3, regval); - - /* - * If we should allocate a new private info struct, do so. - * Otherwise, use the one we have (if it's there), or - * use the temporary one on the stack. - */ - if (alloc) { - if (dc->dc_ramdac_private != NULL) - panic("tga_bt485_init: already have private struct"); - dc->dc_ramdac_private = malloc(sizeof *data, M_DEVBUF, - M_WAITOK); - } - if (dc->dc_ramdac_private != NULL) - data = dc->dc_ramdac_private; - else - data = &tmp; - - /* - * Initalize the RAMDAC info struct to hold all of our - * data, and fill it in. - */ - data->changed = DATA_ALL_CHANGED; - - data->curenb = 0; /* cursor disabled */ - data->curpos.x = data->curpos.y = 0; /* right now at 0,0 */ - data->curhot.x = data->curhot.y = 0; /* hot spot at 0,0 */ - - /* initial cursor colormap: 0 is black, 1 is white */ - data->curcmap_r[0] = data->curcmap_g[0] = data->curcmap_b[0] = 0; - data->curcmap_r[1] = data->curcmap_g[1] = data->curcmap_b[1] = 0xff; - - /* initial cursor data: 64x64 block of white. */ - data->cursize.x = data->cursize.y = 64; - for (i = 0; i < 512; i++) - data->curimage[i] = data->curmask[i] = 0xff; - - /* Initial colormap: 0 is black, everything else is white */ - data->cmap_r[0] = data->cmap_g[0] = data->cmap_b[0] = 0; - for (i = 1; i < 256; i++) - data->cmap_r[i] = data->cmap_g[i] = data->cmap_b[i] = 255; - - tga_bt485_update(dc, data); - - dc->dc_regs[TGA_REG_SISR] = 0x00000001; /* XXX */ -} - -int -tga_bt485_set_cmap(dc, fbc) - struct tga_devconfig *dc; - struct fbcmap *fbc; -{ - struct bt485data *data = dc->dc_ramdac_private; - int count, index, s; - - if ((u_int)fbc->index >= 256 || - ((u_int)fbc->index + (u_int)fbc->count) > 256) - return (EINVAL); - if (!useracc(fbc->red, fbc->count, B_READ) || - !useracc(fbc->green, fbc->count, B_READ) || - !useracc(fbc->blue, fbc->count, B_READ)) - return (EFAULT); - - s = spltty(); - - index = fbc->index; - count = fbc->count; - copyin(fbc->red, &data->cmap_r[index], count); - copyin(fbc->green, &data->cmap_g[index], count); - copyin(fbc->blue, &data->cmap_b[index], count); - - data->changed |= DATA_CMAP_CHANGED; - - tga_bt485_sched_update(dc); - splx(s); - - return (0); -} - -int -tga_bt485_get_cmap(dc, fbc) - struct tga_devconfig *dc; - struct fbcmap *fbc; -{ - struct bt485data *data = dc->dc_ramdac_private; - int error, count, index; - - if ((u_int)fbc->index >= 256 || - ((u_int)fbc->index + (u_int)fbc->count) > 256) - return (EINVAL); - - count = fbc->count; - index = fbc->index; - - error = copyout(&data->cmap_r[index], fbc->red, count); - if (error) - return (error); - error = copyout(&data->cmap_g[index], fbc->green, count); - if (error) - return (error); - error = copyout(&data->cmap_b[index], fbc->blue, count); - return (error); -} - -int -tga_bt485_set_cursor(dc, fbc) - struct tga_devconfig *dc; - struct fbcursor *fbc; -{ - struct bt485data *data = dc->dc_ramdac_private; - int count, index, v, s; - - v = fbc->set; - - /* - * For SETCMAP and SETSHAPE, verify that parameters are OK - * before we do anything that we can't recover from. - */ - if (v & FB_CUR_SETCMAP) { - if ((u_int)fbc->cmap.index > 2 || - ((u_int)fbc->cmap.index + (u_int)fbc->cmap.count) > 2) - return (EINVAL); - count = fbc->cmap.count; - if (!useracc(fbc->cmap.red, count, B_READ) || - !useracc(fbc->cmap.green, count, B_READ) || - !useracc(fbc->cmap.blue, count, B_READ)) - return (EFAULT); - } - if (v & FB_CUR_SETSHAPE) { - if ((u_int)fbc->size.x > CURSOR_MAX_SIZE || - (u_int)fbc->size.y > CURSOR_MAX_SIZE) - return (EINVAL); - count = (CURSOR_MAX_SIZE / NBBY) * data->cursize.y; - if (!useracc(fbc->image, count, B_READ) || - !useracc(fbc->mask, count, B_READ)) - return (EFAULT); - } - - if (v & (FB_CUR_SETPOS | FB_CUR_SETCUR)) { - if (v & FB_CUR_SETPOS) - data->curpos = fbc->pos; - if (v & FB_CUR_SETCUR) - data->curhot = fbc->hot; - tga_bt485_update_curpos(dc, data); - } - - s = spltty(); - - /* Parameters are OK; perform the requested operations. */ - if (v & FB_CUR_SETCUR) { - data->curenb = fbc->enable; - data->changed |= DATA_ENB_CHANGED; - } - if (v & FB_CUR_SETCMAP) { - count = fbc->cmap.count; - index = fbc->cmap.index; - copyin(fbc->cmap.red, &data->cmap_r[index], count); - copyin(fbc->cmap.green, &data->cmap_g[index], count); - copyin(fbc->cmap.blue, &data->cmap_b[index], count); - data->changed |= DATA_CURCMAP_CHANGED; - } - if (v & FB_CUR_SETSHAPE) { - data->cursize = fbc->size; - count = (CURSOR_MAX_SIZE / NBBY) * data->cursize.y; - bzero(data->curimage, sizeof data->curimage); - bzero(data->curmask, sizeof data->curmask); - copyin(fbc->image, data->curimage, count); /* can't fail */ - copyin(fbc->mask, data->curmask, count); /* can't fail */ - data->changed |= DATA_CURSHAPE_CHANGED; - } - - if (data->changed) - tga_bt485_sched_update(dc); - splx(s); - - return (0); -} - -int -tga_bt485_get_cursor(dc, fbc) - struct tga_devconfig *dc; - struct fbcursor *fbc; -{ - struct bt485data *data = dc->dc_ramdac_private; - int error, count; - - fbc->set = FB_CUR_SETALL; /* we return everything they want */ - fbc->enable = data->curenb; /* SETCUR */ - fbc->pos = data->curpos; /* SETPOS */ - fbc->hot = data->curhot; /* SETHOT */ - - fbc->cmap.index = 0; /* SETCMAP */ - fbc->cmap.count = 2; - if (fbc->cmap.red != NULL) { - error = copyout(data->curcmap_r, fbc->cmap.red, 2); - if (error) - return (error); - } - if (fbc->cmap.green != NULL) { - error = copyout(data->curcmap_g, fbc->cmap.green, 2); - if (error) - return (error); - } - if (fbc->cmap.blue != NULL) { - error = copyout(data->curcmap_b, fbc->cmap.blue, 2); - if (error) - return (error); - } - - fbc->size = data->cursize; /* SETSHAPE */ - if (fbc->image != NULL) { - count = (CURSOR_MAX_SIZE / NBBY) * data->cursize.y; - error = copyout(data->curimage, fbc->image, count); - if (error) - return (error); - error = copyout(data->curmask, fbc->mask, count); - if (error) - return (error); - } - - return (0); -} - -int -tga_bt485_set_curpos(dc, fbp) - struct tga_devconfig *dc; - struct fbcurpos *fbp; -{ - struct bt485data *data = dc->dc_ramdac_private; - - data->curpos = *fbp; - tga_bt485_update_curpos(dc, data); - - return (0); -} - -int -tga_bt485_get_curpos(dc, fbp) - struct tga_devconfig *dc; - struct fbcurpos *fbp; -{ - struct bt485data *data = dc->dc_ramdac_private; - - *fbp = data->curpos; - return (0); -} - -int -tga_bt485_get_curmax(dc, fbp) - struct tga_devconfig *dc; - struct fbcurpos *fbp; -{ - fbp->x = fbp->y = CURSOR_MAX_SIZE; - return (0); -} - -int -tga_bt485_intr(v) - void *v; -{ - struct tga_devconfig *dc = v; - - if ((dc->dc_regs[TGA_REG_SISR] & 0x00010001) != 0x00010001) - return 0; - tga_bt485_update(dc, dc->dc_ramdac_private); - dc->dc_regs[TGA_REG_SISR] = 0x00000001; - return (1); -} - -/*****************************************************************************/ - -/* - * Internal functions. - */ - -inline void -tga_bt485_wr_d(tgaregs, btreg, val) - volatile tga_reg_t *tgaregs; - u_int btreg; - u_int8_t val; -{ - - if (btreg > BT485_REG_MAX) - panic("tga_bt485_wr_d: reg %d out of range", btreg); - - tgaregs[TGA_REG_EPDR] = (btreg << 9) | (0 << 8 ) | val; /* XXX */ - alpha_mb(); -} - -inline u_int8_t -tga_bt485_rd_d(tgaregs, btreg) - volatile tga_reg_t *tgaregs; - u_int btreg; -{ - tga_reg_t rdval; - - if (btreg > BT485_REG_MAX) - panic("tga_bt485_rd_d: reg %d out of range", btreg); - - tgaregs[TGA_REG_EPSR] = (btreg << 1) | 0x1; /* XXX */ - alpha_mb(); - - rdval = tgaregs[TGA_REG_EPDR]; - return (rdval >> 16) & 0xff; /* XXX */ -} - -inline void -tga_bt485_wr_i(tgaregs, ireg, val) - volatile tga_reg_t *tgaregs; - u_int8_t ireg; - u_int8_t val; -{ - tga_bt485_wr_d(tgaregs, BT485_REG_PCRAM_WRADDR, ireg); - tga_bt485_wr_d(tgaregs, BT485_REG_EXTENDED, val); -} - -inline u_int8_t -tga_bt485_rd_i(tgaregs, ireg) - volatile tga_reg_t *tgaregs; - u_int8_t ireg; -{ - tga_bt485_wr_d(tgaregs, BT485_REG_PCRAM_WRADDR, ireg); - return (tga_bt485_rd_d(tgaregs, BT485_REG_EXTENDED)); -} - -void -tga_bt485_update(dc, data) - struct tga_devconfig *dc; - struct bt485data *data; -{ - u_int8_t regval; - int count, i, v; - - v = data->changed; - data->changed = 0; - - if (v & DATA_ENB_CHANGED) { - regval = tga_bt485_rd_d(dc->dc_regs, BT485_REG_COMMAND_2); - if (data->curenb) - regval |= 0x01; - else - regval &= ~0x03; - tga_bt485_wr_d(dc->dc_regs, BT485_REG_COMMAND_2, regval); - } - - if (v & DATA_CURCMAP_CHANGED) { - /* addr[9:0] assumed to be 0 */ - /* set addr[7:0] to 1 */ - tga_bt485_wr_d(dc->dc_regs, BT485_REG_COC_WRADDR, 0x01); - - /* spit out the cursor data */ - for (i = 0; i < 2; i++) { - tga_bt485_wr_d(dc->dc_regs, BT485_REG_COCDATA, - data->curcmap_r[i]); - tga_bt485_wr_d(dc->dc_regs, BT485_REG_COCDATA, - data->curcmap_g[i]); - tga_bt485_wr_d(dc->dc_regs, BT485_REG_COCDATA, - data->curcmap_b[i]); - } - } - - if (v & DATA_CURSHAPE_CHANGED) { - count = (CURSOR_MAX_SIZE / NBBY) * data->cursize.y; - - /* - * Write the cursor image data: - * set addr[9:8] to 0, - * set addr[7:0] to 0, - * spit it all out. - */ - regval = tga_bt485_rd_i(dc->dc_regs, - BT485_IREG_COMMAND_3); - regval &= ~0x03; - tga_bt485_wr_i(dc->dc_regs, BT485_IREG_COMMAND_3, - regval); - tga_bt485_wr_d(dc->dc_regs, BT485_REG_PCRAM_WRADDR, 0); - for (i = 0; i < count; i++) - tga_bt485_wr_d(dc->dc_regs, BT485_REG_CURSOR_RAM, - data->curimage[i]); - - /* - * Write the cursor mask data: - * set addr[9:8] to 2, - * set addr[7:0] to 0, - * spit it all out. - */ - regval = tga_bt485_rd_i(dc->dc_regs, - BT485_IREG_COMMAND_3); - regval &= ~0x03; regval |= 0x02; - tga_bt485_wr_i(dc->dc_regs, BT485_IREG_COMMAND_3, - regval); - tga_bt485_wr_d(dc->dc_regs, BT485_REG_PCRAM_WRADDR, 0); - for (i = 0; i < count; i++) - tga_bt485_wr_d(dc->dc_regs, BT485_REG_CURSOR_RAM, - data->curmask[i]); - - /* set addr[9:0] back to 0 */ - regval = tga_bt485_rd_i(dc->dc_regs, BT485_IREG_COMMAND_3); - regval &= ~0x03; - tga_bt485_wr_i(dc->dc_regs, BT485_IREG_COMMAND_3, regval); - } - - if (v & DATA_CMAP_CHANGED) { - /* addr[9:0] assumed to be 0 */ - /* set addr[7:0] to 0 */ - tga_bt485_wr_d(dc->dc_regs, BT485_REG_PCRAM_WRADDR, 0x00); - - /* spit out the cursor data */ - for (i = 0; i < 256; i++) { - tga_bt485_wr_d(dc->dc_regs, BT485_REG_PALETTE, - data->cmap_r[i]); - tga_bt485_wr_d(dc->dc_regs, BT485_REG_PALETTE, - data->cmap_g[i]); - tga_bt485_wr_d(dc->dc_regs, BT485_REG_PALETTE, - data->cmap_b[i]); - } - } -} - -void -tga_bt485_update_curpos(dc, data) - struct tga_devconfig *dc; - struct bt485data *data; -{ - int s, x, y; - - s = spltty(); - - x = data->curpos.x + CURSOR_MAX_SIZE - data->curhot.x; - y = data->curpos.y + CURSOR_MAX_SIZE - data->curhot.y; - tga_bt485_wr_d(dc->dc_regs, BT485_REG_CURSOR_X_LOW, x & 0xff); - tga_bt485_wr_d(dc->dc_regs, BT485_REG_CURSOR_X_HIGH, (x >> 8) & 0x0f); - tga_bt485_wr_d(dc->dc_regs, BT485_REG_CURSOR_Y_LOW, y & 0xff); - tga_bt485_wr_d(dc->dc_regs, BT485_REG_CURSOR_Y_HIGH, (y >> 8) & 0x0f); - - splx(s); -} diff --git a/sys/arch/alpha/pci/tga_conf.c b/sys/arch/alpha/pci/tga_conf.c index 73a65a85a23..e69de29bb2d 100644 --- a/sys/arch/alpha/pci/tga_conf.c +++ b/sys/arch/alpha/pci/tga_conf.c @@ -1,184 +0,0 @@ -/* $OpenBSD: tga_conf.c,v 1.3 1996/10/30 22:40:22 niklas Exp $ */ -/* $NetBSD: tga_conf.c,v 1.2 1996/04/12 06:09:18 cgd Exp $ */ - -/* - * Copyright (c) 1995, 1996 Carnegie-Mellon University. - * All rights reserved. - * - * Author: Chris G. Demetriou - * - * Permission to use, copy, modify and distribute this software and - * its documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND - * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie the - * rights to redistribute these changes. - */ - -#include <sys/param.h> -#include <sys/device.h> - -#include <dev/pci/pcivar.h> -#include <machine/tgareg.h> -#include <alpha/pci/tgavar.h> - -#undef KB -#define KB * 1024 -#undef MB -#define MB * 1024 * 1024 - -static const struct tga_conf tga_configs[TGA_TYPE_UNKNOWN] = { - /* TGA_TYPE_T8_01 */ - { - "T8-01", - &tga_ramdac_bt485, - 8, - 4 MB, - 2 KB, - 1, { 2 MB, 0 }, { 1 MB, 0 }, - 0, { 0, 0 }, { 0, 0 }, - }, - /* TGA_TYPE_T8_02 */ - { - "T8-02", - &tga_ramdac_bt485, - 8, - 4 MB, - 4 KB, - 1, { 2 MB, 0 }, { 2 MB, 0 }, - 0, { 0, 0 }, { 0, 0 }, - }, - /* TGA_TYPE_T8_22 */ - { - "T8-22", - &tga_ramdac_bt485, - 8, - 8 MB, - 4 KB, - 1, { 4 MB, 0 }, { 2 MB, 0 }, - 1, { 6 MB, 0 }, { 2 MB, 0 }, - }, - /* TGA_TYPE_T8_44 */ - { - "T8-44", - &tga_ramdac_bt485, - 8, - 16 MB, - 4 KB, - 2, { 8 MB, 12 MB }, { 2 MB, 2 MB }, - 2, { 10 MB, 14 MB }, { 2 MB, 2 MB }, - }, - /* TGA_TYPE_T32_04 */ - { - "T32-04", - &tga_ramdac_bt463, - 32, - 16 MB, - 8 KB, - 1, { 8 MB, 0 }, { 4 MB, 0 }, - 0, { 0, 0 }, { 0, 0 }, - }, - /* TGA_TYPE_T32_08 */ - { - "T32-08", - &tga_ramdac_bt463, - 32, - 16 MB, - 16 KB, - 1, { 8 MB, 0 }, { 8 MB, 0 }, - 0, { 0, 0 }, { 0, 0 }, - }, - /* TGA_TYPE_T32_88 */ - { - "T32-88", - &tga_ramdac_bt463, - 32, - 32 MB, - 16 KB, - 1, { 16 MB, 0 }, { 8 MB, 0 }, - 1, { 24 MB, 0 }, { 8 MB, 0 }, - }, -}; - -#undef KB -#undef MB - -int -tga_identify(regs) - tga_reg_t *regs; -{ - int type; - int deep, addrmask, wide; - - deep = (regs[TGA_REG_GDER] & 0x1) != 0; /* XXX */ - addrmask = ((regs[TGA_REG_GDER] >> 2) & 0x7); /* XXX */ - wide = (regs[TGA_REG_GDER] & 0x200) == 0; /* XXX */ - - type = TGA_TYPE_UNKNOWN; - - if (!deep) { - /* 8bpp frame buffer */ - - if (addrmask == 0x0) { - /* 4MB core map; T8-01 or T8-02 */ - - if (!wide) - type = TGA_TYPE_T8_01; - else - type = TGA_TYPE_T8_02; - } else if (addrmask == 0x1) { - /* 8MB core map; T8-22 */ - - if (wide) /* sanity */ - type = TGA_TYPE_T8_22; - } else if (addrmask == 0x3) { - /* 16MB core map; T8-44 */ - - if (wide) /* sanity */ - type = TGA_TYPE_T8_44; - } - } else { - /* 32bpp frame buffer */ - - if (addrmask == 0x3) { - /* 16MB core map; T32-04 or T32-08 */ - - if (!wide) - type = TGA_TYPE_T32_04; - else - type = TGA_TYPE_T32_08; - } else if (addrmask == 0x7) { - /* 32MB core map; T32-88 */ - - if (wide) /* sanity */ - type = TGA_TYPE_T32_88; - } - } - - return (type); -} - -const struct tga_conf * -tga_getconf(type) - int type; -{ - - if (type >= 0 && type < TGA_TYPE_UNKNOWN) - return &tga_configs[type]; - - return (NULL); -} - diff --git a/sys/arch/alpha/pci/tgavar.h b/sys/arch/alpha/pci/tgavar.h index 71529d34750..e69de29bb2d 100644 --- a/sys/arch/alpha/pci/tgavar.h +++ b/sys/arch/alpha/pci/tgavar.h @@ -1,141 +0,0 @@ -/* $OpenBSD: tgavar.h,v 1.7 1997/11/06 12:27:04 niklas Exp $ */ -/* $NetBSD: tgavar.h,v 1.6 1996/10/23 04:12:36 cgd Exp $ */ - -/* - * Copyright (c) 1995, 1996 Carnegie-Mellon University. - * All rights reserved. - * - * Author: Chris G. Demetriou - * - * Permission to use, copy, modify and distribute this software and - * its documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND - * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie the - * rights to redistribute these changes. - */ - -#include <machine/tgareg.h> -#include <dev/rcons/raster.h> -#include <dev/wscons/wsconsvar.h> -#include <dev/wscons/wscons_raster.h> - -struct tga_devconfig; -struct fbcmap; -struct fbcursor; -struct fbcurpos; - -struct tga_ramdac_conf { - char *tgar_name; - void (*tgar_init) __P((struct tga_devconfig *, int)); - int (*tgar_intr) __P((void *)); - int (*tgar_set_cmap) __P((struct tga_devconfig *, - struct fbcmap *)); - int (*tgar_get_cmap) __P((struct tga_devconfig *, - struct fbcmap *)); - int (*tgar_set_cursor) __P((struct tga_devconfig *, - struct fbcursor *)); - int (*tgar_get_cursor) __P((struct tga_devconfig *, - struct fbcursor *)); - int (*tgar_set_curpos) __P((struct tga_devconfig *, - struct fbcurpos *)); - int (*tgar_get_curpos) __P((struct tga_devconfig *, - struct fbcurpos *)); - int (*tgar_get_curmax) __P((struct tga_devconfig *, - struct fbcurpos *)); -}; - -struct tga_conf { - char *tgac_name; /* name for this board type */ - - const struct tga_ramdac_conf - *tgac_ramdac; /* the RAMDAC type; see above */ - int tgac_phys_depth; /* physical frame buffer depth */ - vm_size_t tgac_cspace_size; /* core space size */ - vm_size_t tgac_vvbr_units; /* what '1' in the VVBR means */ - - int tgac_ndbuf; /* number of display buffers */ - vm_offset_t tgac_dbuf[2]; /* display buffer offsets/addresses */ - vm_size_t tgac_dbufsz[2]; /* display buffer sizes */ - - int tgac_nbbuf; /* number of display buffers */ - vm_offset_t tgac_bbuf[2]; /* back buffer offsets/addresses */ - vm_size_t tgac_bbufsz[2]; /* back buffer sizes */ -}; - -struct tga_devconfig { - bus_space_tag_t dc_memt; - pci_chipset_tag_t dc_pc; - - pcitag_t dc_pcitag; /* PCI tag */ - bus_addr_t dc_pcipaddr; /* PCI phys addr. */ - - tga_reg_t *dc_regs; /* registers; XXX: need aliases */ - - int dc_tga_type; /* the device type; see below */ - const struct tga_conf *dc_tgaconf; /* device buffer configuration */ - - vm_offset_t dc_vaddr; /* memory space virtual base address */ - vm_offset_t dc_paddr; /* memory space physical base address */ - - int dc_wid; /* width of frame buffer */ - int dc_ht; /* height of frame buffer */ - int dc_rowbytes; /* bytes in a FB scan line */ - - vm_offset_t dc_videobase; /* base of flat frame buffer */ - - struct raster dc_raster; /* raster description */ - struct rcons dc_rcons; /* raster blitter control info */ - - int dc_blanked; /* currently had video disabled */ - void *dc_ramdac_private; /* RAMDAC private storage */ -}; - -struct tga_softc { - struct device sc_dev; - - struct tga_devconfig *sc_dc; /* device configuration */ - void *sc_intr; /* interrupt handler info */ - /* XXX should record intr fns/arg */ -}; - -#define TGA_TYPE_T8_01 0 /* 8bpp, 1MB */ -#define TGA_TYPE_T8_02 1 /* 8bpp, 2MB */ -#define TGA_TYPE_T8_22 2 /* 8bpp, 4MB */ -#define TGA_TYPE_T8_44 3 /* 8bpp, 8MB */ -#define TGA_TYPE_T32_04 4 /* 32bpp, 4MB */ -#define TGA_TYPE_T32_08 5 /* 32bpp, 8MB */ -#define TGA_TYPE_T32_88 6 /* 32bpp, 16MB */ -#define TGA_TYPE_UNKNOWN 7 /* unknown */ - -#define DEVICE_IS_TGA(class, id) \ - ((PCI_VENDOR(id) == PCI_VENDOR_DEC && \ - PCI_PRODUCT(id) == PCI_PRODUCT_DEC_21030) ? 10 : 0) - -void tga_console __P((bus_space_tag_t, bus_space_tag_t, pci_chipset_tag_t, - int, int, int)); - -int tga_identify __P((tga_reg_t *)); -const struct tga_conf *tga_getconf __P((int)); - -extern const struct tga_ramdac_conf tga_ramdac_bt463; -extern const struct tga_ramdac_conf tga_ramdac_bt485; - -int tga_builtin_set_cursor __P((struct tga_devconfig *, struct fbcursor *)); -int tga_builtin_get_cursor __P((struct tga_devconfig *, struct fbcursor *)); -int tga_builtin_set_curpos __P((struct tga_devconfig *, struct fbcurpos *)); -int tga_builtin_get_curpos __P((struct tga_devconfig *, struct fbcurpos *)); -int tga_builtin_get_curmax __P((struct tga_devconfig *, struct fbcurpos *)); |