diff options
| -rw-r--r-- | sys/arch/alpha/alpha/conf.c | 21 | ||||
| -rw-r--r-- | sys/arch/alpha/conf/files.alpha | 20 | ||||
| -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 | ||||
| -rw-r--r-- | sys/dev/pci/files.pci | 11 | ||||
| -rw-r--r-- | sys/dev/pci/tga.c | 891 | ||||
| -rw-r--r-- | sys/dev/pci/tga.c.orig | 0 | ||||
| -rw-r--r-- | sys/dev/pci/tga_bt463.c | 605 | ||||
| -rw-r--r-- | sys/dev/pci/tga_bt463.c.orig | 0 | ||||
| -rw-r--r-- | sys/dev/pci/tga_bt485.c | 624 | ||||
| -rw-r--r-- | sys/dev/pci/tga_bt485.c.orig | 0 | ||||
| -rw-r--r-- | sys/dev/pci/tga_conf.c | 183 | ||||
| -rw-r--r-- | sys/dev/pci/tga_conf.c.orig | 0 | ||||
| -rw-r--r-- | sys/dev/pci/tgareg.h | 174 | ||||
| -rw-r--r-- | sys/dev/pci/tgareg.h.orig | 0 | ||||
| -rw-r--r-- | sys/dev/pci/tgavar.h | 155 | ||||
| -rw-r--r-- | sys/dev/pci/tgavar.h.orig | 0 |
22 files changed, 2656 insertions, 1657 deletions
diff --git a/sys/arch/alpha/alpha/conf.c b/sys/arch/alpha/alpha/conf.c index 414a8b13638..b32c7952b95 100644 --- a/sys/arch/alpha/alpha/conf.c +++ b/sys/arch/alpha/alpha/conf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: conf.c,v 1.20 1999/07/30 19:05:49 deraadt Exp $ */ +/* $OpenBSD: conf.c,v 1.21 2000/07/03 19:30:13 mickey Exp $ */ /* $NetBSD: conf.c,v 1.16 1996/10/18 21:26:57 cgd Exp $ */ /*- @@ -78,12 +78,6 @@ struct bdevsw bdevsw[] = }; int nblkdev = sizeof (bdevsw) / sizeof (bdevsw[0]); -/* open, close, read, write, ioctl, tty, mmap */ -#define cdev_wscons_init(c,n) { \ - dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \ - dev_init(c,n,write), dev_init(c,n,ioctl), dev_init(c,n,stop), \ - dev_init(c,n,tty), ttselect /* ttpoll */, dev_init(c,n,mmap), D_TTY } - /* open, close, write, ioctl */ #define cdev_lpt_init(c,n) { \ dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \ @@ -103,12 +97,11 @@ dev_type_open(filedescopen); cdev_decl(scc); #include "audio.h" cdev_decl(audio); -#include "wscons.h" -cdev_decl(wscons); #include "com.h" cdev_decl(com); -cdev_decl(kbd); -cdev_decl(ms); +#include "wsdisplay.h" +#include "wskbd.h" +#include "wsmouse.h" #include "lpt.h" cdev_decl(lpt); cdev_decl(rd); @@ -155,12 +148,12 @@ struct cdevsw cdevsw[] = cdev_lkm_dummy(), /* 22 */ cdev_tty_init(1,prom), /* 23: XXX prom console */ cdev_audio_init(NAUDIO,audio), /* 24: generic audio I/O */ - cdev_wscons_init(NWSCONS,wscons), /* 25: workstation console */ + cdev_wsdisplay_init(NWSDISPLAY,wsdisplay), /* 25: workstation console */ cdev_tty_init(NCOM,com), /* 26: ns16550 UART */ cdev_disk_init(NCCD,ccd), /* 27: concatenated disk driver */ cdev_disk_init(NRD,rd), /* 28: ram disk driver */ - cdev_mouse_init(NWSCONS,kbd), /* 29: /dev/kbd XXX */ - cdev_mouse_init(NWSCONS,ms), /* 30: /dev/mouse XXX */ + cdev_mouse_init(NWSKBD,wskbd), /* 29: /dev/kbd XXX */ + cdev_mouse_init(NWSMOUSE,wsmouse), /* 30: /dev/mouse XXX */ cdev_lpt_init(NLPT,lpt), /* 31: parallel printer */ cdev_scanner_init(NSS,ss), /* 32: SCSI scanner */ cdev_uk_init(NUK,uk), /* 33: SCSI unknown */ diff --git a/sys/arch/alpha/conf/files.alpha b/sys/arch/alpha/conf/files.alpha index d30dd321aed..97338019923 100644 --- a/sys/arch/alpha/conf/files.alpha +++ b/sys/arch/alpha/conf/files.alpha @@ -1,4 +1,4 @@ -# $OpenBSD: files.alpha,v 1.30 1999/11/08 15:36:07 mickey Exp $ +# $OpenBSD: files.alpha,v 1.31 2000/07/03 19:30:20 mickey Exp $ # $NetBSD: files.alpha,v 1.32 1996/11/25 04:03:21 cgd Exp $ # # alpha-specific configuration info @@ -46,13 +46,6 @@ file arch/alpha/alpha/rd_root.c ramdisk_hooks major { rd = 6 } # -# raster console routines -# - -define raster -include "dev/rcons/files.rcons" - -# # "wprkstation cpnsole" routines # @@ -77,12 +70,12 @@ attach ioasic at tc file arch/alpha/tc/ioasic.c ioasic # Color Frame buffer -device cfb: raster, wsconsdev +device cfb: wsemuldisplaydev, wsrasteremulops attach cfb at tc file arch/alpha/tc/cfb.c cfb # Smart Frame buffer -device sfb: raster, wsconsdev +device sfb: wsemuldisplaydev, wsrasteremulops attach sfb at tc file arch/alpha/tc/sfb.c sfb @@ -216,13 +209,6 @@ attach pceb at pci file arch/alpha/pci/sio.c sio | pceb needs-flag file arch/alpha/pci/sio_pic.c sio | pceb -device tga: raster, wsconsdev -attach tga at pci -file arch/alpha/pci/tga.c tga needs-flag -file arch/alpha/pci/tga_conf.c tga -file arch/alpha/pci/tga_bt463.c tga -file arch/alpha/pci/tga_bt485.c tga - # # ISA PnP # 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 *)); diff --git a/sys/dev/pci/files.pci b/sys/dev/pci/files.pci index 71c451f45fb..dd97e0fa83c 100644 --- a/sys/dev/pci/files.pci +++ b/sys/dev/pci/files.pci @@ -1,4 +1,4 @@ -# $OpenBSD: files.pci,v 1.77 2000/06/30 03:28:07 art Exp $ +# $OpenBSD: files.pci,v 1.78 2000/07/03 19:30:22 mickey Exp $ # $NetBSD: files.pci,v 1.20 1996/09/24 17:47:15 christos Exp $ # # Config file and device description for machine-independent PCI code. @@ -14,12 +14,19 @@ file dev/pci/pci_subr.c pci # Generic VGA attach vga at pci with vga_pci -file dev/pci/vga_pci.c vga_pci needs-flag +file dev/pci/vga_pci.c vga_pci needs-flag # Generic VGA Framebuffer version attach vgafb at pci with vgafb_pci file dev/pci/vgafb_pci.c vgafb_pci needs-flag +device tga: wsemuldisplaydev, wsrasteremulops +attach tga at pci +file dev/pci/tga.c tga needs-flag +file dev/pci/tga_conf.c tga +file dev/pci/tga_bt463.c tga +file dev/pci/tga_bt485.c tga + # Cypress 82c693 hyperCache(tm) Stand-Alone PCI Peripheral Controller # with USB. This is a combo chip: # diff --git a/sys/dev/pci/tga.c b/sys/dev/pci/tga.c new file mode 100644 index 00000000000..d7033c29ddb --- /dev/null +++ b/sys/dev/pci/tga.c @@ -0,0 +1,891 @@ +/* $NetBSD: tga.c,v 1.15 1999/12/06 19:25:59 drochner 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/conf.h> +#include <sys/malloc.h> +#include <sys/buf.h> +#include <sys/ioctl.h> + +#include <vm/vm.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 <dev/pci/tgareg.h> +#include <dev/pci/tgavar.h> +#include <dev/ic/bt485reg.h> + +#include <dev/rcons/raster.h> +#include <dev/wscons/wsconsio.h> +#include <dev/wscons/wscons_raster.h> +#include <dev/wscons/wsdisplayvar.h> + +int tgamatch __P((struct device *, struct cfdata *, void *)); +void tgaattach __P((struct device *, struct device *, void *)); +int tgaprint __P((void *, const char *)); + +struct cfdriver tga_cd = { + NULL, "tga", DV_DULL +}; + +struct cfattach tga_ca = { + sizeof(struct tga_softc), (cfmatch_t)tgamatch, tgaattach, +}; + +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; + +int tga_ioctl __P((void *, u_long, caddr_t, int, struct proc *)); +int tga_mmap __P((void *, off_t, int)); +static void tga_copyrows __P((void *, int, int, int)); +static void tga_copycols __P((void *, int, int, int, int)); +static int tga_alloc_screen __P((void *, const struct wsscreen_descr *, + void **, int *, int *, long *)); +static void tga_free_screen __P((void *, void *)); +static int tga_show_screen __P((void *, void *, int, + void (*) (void *, int, int), void *)); +static int tga_rop __P((struct raster *, int, int, int, int, int, + struct raster *, int, int)); +static int tga_rop_nosrc __P((struct raster *, int, int, int, int, int)); +static int tga_rop_htov __P((struct raster *, int, int, int, int, + int, struct raster *, int, int )); +static int tga_rop_vtov __P((struct raster *, int, int, int, int, + int, struct raster *, int, int )); + +struct wsdisplay_emulops tga_emulops = { + rcons_cursor, /* could use hardware cursor; punt */ + rcons_mapchar, + rcons_putchar, + tga_copycols, + rcons_erasecols, + tga_copyrows, + rcons_eraserows, + rcons_alloc_attr +}; + +struct wsscreen_descr tga_stdscreen = { + "std", + 0, 0, /* will be filled in -- XXX shouldn't, it's global */ + &tga_emulops, + 0, 0, + WSSCREEN_REVERSE +}; + +const struct wsscreen_descr *_tga_scrlist[] = { + &tga_stdscreen, + /* XXX other formats, graphics screen? */ +}; + +struct wsscreen_list tga_screenlist = { + sizeof(_tga_scrlist) / sizeof(struct wsscreen_descr *), _tga_scrlist +}; + +struct wsdisplay_accessops tga_accessops = { + tga_ioctl, + tga_mmap, + tga_alloc_screen, + tga_free_screen, + tga_show_screen, + 0 /* load_font */ +}; + +void tga_blank __P((struct tga_devconfig *)); +void tga_unblank __P((struct tga_devconfig *)); + +int +tgamatch(parent, match, aux) + struct device *parent; + struct cfdata *match; + 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) + panic("tga memory not cacheable"); + + /* XXX XXX XXX */ + if ((i = bus_space_map(memt, dc->dc_pcipaddr, pcisize, 1, &dc->dc_vaddr))) { +printf("bus_space_map(%x, %x, %x, 0, %p): %d\n", memt, dc->dc_pcipaddr, pcisize, &dc->dc_vaddr, i); + DELAY(90000000); + return; + } +#ifdef __alpha__ + dc->dc_paddr = ALPHA_K0SEG_TO_PHYS(dc->dc_vaddr); /* XXX */ +#else +#error "find a way to deal w/ paddr here" +#endif + + 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) { +printf("tgac==0\n"); + 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; + rap->data = (caddr_t)dc; + + /* 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); + + tga_stdscreen.nrows = dc->dc_rcons.rc_maxrow; + tga_stdscreen.ncols = dc->dc_rcons.rc_maxcol; +} + +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 wsemuldisplaydev_attach_args aa; + pci_intr_handle_t intrh; + const char *intrstr; + u_int8_t rev; + int console; + +#ifdef __alpha__ + console = (pa->pa_tag == tga_console_dc.dc_pcitag); +#else + console = 0; +#endif + if (console) { + sc->sc_dc = &tga_console_dc; + sc->nscreens = 1; + } else { + sc->sc_dc = (struct tga_devconfig *) + malloc(sizeof(struct tga_devconfig), M_DEVBUF, M_WAITOK); + bzero(sc->sc_dc, sizeof(struct tga_devconfig)); + 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); + + aa.console = console; + aa.scrdata = &tga_screenlist; + aa.accessops = &tga_accessops; + aa.accesscookie = sc; + + config_found(self, &aa, wsemuldisplaydevprint); +} + +int +tga_ioctl(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 WSDISPLAYIO_GTYPE: + *(u_int *)data = WSDISPLAY_TYPE_TGA; + return (0); + + case WSDISPLAYIO_GINFO: +#define wsd_fbip ((struct wsdisplay_fbinfo *)data) + wsd_fbip->height = sc->sc_dc->dc_ht; + wsd_fbip->width = sc->sc_dc->dc_wid; + wsd_fbip->depth = sc->sc_dc->dc_tgaconf->tgac_phys_depth; + wsd_fbip->cmsize = 256; /* XXX ??? */ +#undef wsd_fbip + return (0); + + case WSDISPLAYIO_GETCMAP: + return (*tgar->tgar_get_cmap)(dc, + (struct wsdisplay_cmap *)data); + + case WSDISPLAYIO_PUTCMAP: + return (*tgar->tgar_set_cmap)(dc, + (struct wsdisplay_cmap *)data); + + case WSDISPLAYIO_SVIDEO: + if (*(u_int *)data == WSDISPLAYIO_VIDEO_OFF) + tga_blank(sc->sc_dc); + else + tga_unblank(sc->sc_dc); + return (0); + + case WSDISPLAYIO_GVIDEO: + *(u_int *)data = dc->dc_blanked ? + WSDISPLAYIO_VIDEO_OFF : WSDISPLAYIO_VIDEO_ON; + return (0); + + case WSDISPLAYIO_GCURPOS: + return (*tgar->tgar_get_curpos)(dc, + (struct wsdisplay_curpos *)data); + + case WSDISPLAYIO_SCURPOS: + return (*tgar->tgar_set_curpos)(dc, + (struct wsdisplay_curpos *)data); + + case WSDISPLAYIO_GCURMAX: + return (*tgar->tgar_get_curmax)(dc, + (struct wsdisplay_curpos *)data); + + case WSDISPLAYIO_GCURSOR: + return (*tgar->tgar_get_cursor)(dc, + (struct wsdisplay_cursor *)data); + + case WSDISPLAYIO_SCURSOR: + return (*tgar->tgar_set_cursor)(dc, + (struct wsdisplay_cursor *)data); + } + return (-1); +} + +int +tga_mmap(v, offset, prot) + void *v; + off_t offset; + int prot; +{ + + /* XXX NEW MAPPING CODE... */ + +#ifdef __alpha__ + 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); +#else + return (-1); +#endif +} + +int +tga_alloc_screen(v, type, cookiep, curxp, curyp, attrp) + void *v; + const struct wsscreen_descr *type; + void **cookiep; + int *curxp, *curyp; + long *attrp; +{ + struct tga_softc *sc = v; + long defattr; + + if (sc->nscreens > 0) + return (ENOMEM); + + *cookiep = &sc->sc_dc->dc_rcons; /* one and only for now */ + *curxp = 0; + *curyp = 0; + rcons_alloc_attr(&sc->sc_dc->dc_rcons, 0, 0, 0, &defattr); + *attrp = defattr; + sc->nscreens++; + return (0); +} + +void +tga_free_screen(v, cookie) + void *v; + void *cookie; +{ + struct tga_softc *sc = v; + + if (sc->sc_dc == &tga_console_dc) + panic("tga_free_screen: console"); + + sc->nscreens--; +} + +int +tga_show_screen(v, cookie, waitok, cb, cbarg) + void *v; + void *cookie; + int waitok; + void (*cb) __P((void *, int, int)); + void *cbarg; +{ + + return (0); +} + +int +tga_cnattach(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; + long defattr; + + 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); + + rcons_alloc_attr(&dcp->dc_rcons, 0, 0, 0, &defattr); + + wsdisplay_cnattach(&tga_stdscreen, &dcp->dc_rcons, + 0, 0, defattr); + + return(0); +} + +/* + * 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] |= VVR_BLANK; /* XXX */ + } +} + +void +tga_unblank(dc) + struct tga_devconfig *dc; +{ + + if (dc->dc_blanked) { + dc->dc_blanked = 0; + dc->dc_regs[TGA_REG_VVVR] &= ~VVR_BLANK; /* XXX */ + } +} + +/* + * Functions to manipulate the built-in cursor handing hardware. + */ +int +tga_builtin_set_cursor(dc, cursorp) + struct tga_devconfig *dc; + struct wsdisplay_cursor *cursorp; +{ + int count, error, v; + + v = cursorp->which; + if (v & WSDISPLAY_CURSOR_DOCMAP) { + error = (*dc->dc_tgaconf->tgac_ramdac->tgar_check_curcmap)(dc, + cursorp); + if (error) + return (error); + } + if (v & WSDISPLAY_CURSOR_DOSHAPE) { + if ((u_int)cursorp->size.x != 64 || + (u_int)cursorp->size.y > 64) + return (EINVAL); + /* The cursor is 2 bits deep, and there is no mask */ + count = (cursorp->size.y * 64 * 2) / NBBY; +#if defined(UVM) + if (!uvm_useracc(cursorp->image, count, B_READ)) + return (EFAULT); +#else + if (!useracc(cursorp->image, count, B_READ)) + return (EFAULT); +#endif + } + if (v & WSDISPLAY_CURSOR_DOHOT) /* not supported */ + return EINVAL; + + /* parameters are OK; do it */ + if (v & WSDISPLAY_CURSOR_DOCUR) { + if (cursorp->enable) + dc->dc_regs[TGA_REG_VVVR] |= 0x04; /* XXX */ + else + dc->dc_regs[TGA_REG_VVVR] &= ~0x04; /* XXX */ + } + if (v & WSDISPLAY_CURSOR_DOPOS) { + dc->dc_regs[TGA_REG_CXYR] = ((cursorp->pos.y & 0xfff) << 12) | + (cursorp->pos.x & 0xfff); + } + if (v & WSDISPLAY_CURSOR_DOCMAP) { + /* can't fail. */ + (*dc->dc_tgaconf->tgac_ramdac->tgar_set_curcmap)(dc, cursorp); + } + if (v & WSDISPLAY_CURSOR_DOSHAPE) { + count = ((64 * 2) / NBBY) * cursorp->size.y; + dc->dc_regs[TGA_REG_CCBR] = + (dc->dc_regs[TGA_REG_CCBR] & ~0xfc00) | + (cursorp->size.y << 10); + copyin(cursorp->image, (char *)(dc->dc_vaddr + + (dc->dc_regs[TGA_REG_CCBR] & 0x3ff)), + count); /* can't fail. */ + } + return (0); +} + +int +tga_builtin_get_cursor(dc, cursorp) + struct tga_devconfig *dc; + struct wsdisplay_cursor *cursorp; +{ + int count, error; + + cursorp->which = WSDISPLAY_CURSOR_DOALL & + ~(WSDISPLAY_CURSOR_DOHOT | WSDISPLAY_CURSOR_DOCMAP); + cursorp->enable = (dc->dc_regs[TGA_REG_VVVR] & 0x04) != 0; + cursorp->pos.x = dc->dc_regs[TGA_REG_CXYR] & 0xfff; + cursorp->pos.y = (dc->dc_regs[TGA_REG_CXYR] >> 12) & 0xfff; + cursorp->size.x = 64; + cursorp->size.y = (dc->dc_regs[TGA_REG_CCBR] >> 10) & 0x3f; + + if (cursorp->image != NULL) { + count = (cursorp->size.y * 64 * 2) / NBBY; + error = copyout((char *)(dc->dc_vaddr + + (dc->dc_regs[TGA_REG_CCBR] & 0x3ff)), + cursorp->image, count); + if (error) + return (error); + /* No mask */ + } + error = (*dc->dc_tgaconf->tgac_ramdac->tgar_get_curcmap)(dc, cursorp); + return (error); +} + +int +tga_builtin_set_curpos(dc, curposp) + struct tga_devconfig *dc; + struct wsdisplay_curpos *curposp; +{ + + dc->dc_regs[TGA_REG_CXYR] = + ((curposp->y & 0xfff) << 12) | (curposp->x & 0xfff); + return (0); +} + +int +tga_builtin_get_curpos(dc, curposp) + struct tga_devconfig *dc; + struct wsdisplay_curpos *curposp; +{ + + curposp->x = dc->dc_regs[TGA_REG_CXYR] & 0xfff; + curposp->y = (dc->dc_regs[TGA_REG_CXYR] >> 12) & 0xfff; + return (0); +} + +int +tga_builtin_get_curmax(dc, curposp) + struct tga_devconfig *dc; + struct wsdisplay_curpos *curposp; +{ + + curposp->x = curposp->y = 64; + return (0); +} + +/* + * Copy columns (characters) in a row (line). + */ +void +tga_copycols(id, row, srccol, dstcol, ncols) + void *id; + int row, srccol, dstcol, ncols; +{ + struct rcons *rc = id; + int y, srcx, dstx, nx; + + y = rc->rc_yorigin + rc->rc_font->height * row; + srcx = rc->rc_xorigin + rc->rc_font->width * srccol; + dstx = rc->rc_xorigin + rc->rc_font->width * dstcol; + nx = rc->rc_font->width * ncols; + + tga_rop(rc->rc_sp, dstx, y, + nx, rc->rc_font->height, RAS_SRC, + rc->rc_sp, srcx, y); +} + +/* + * Copy rows (lines). + */ +void +tga_copyrows(id, srcrow, dstrow, nrows) + void *id; + int srcrow, dstrow, nrows; +{ + struct rcons *rc = id; + int srcy, dsty, ny; + + srcy = rc->rc_yorigin + rc->rc_font->height * srcrow; + dsty = rc->rc_yorigin + rc->rc_font->height * dstrow; + ny = rc->rc_font->height * nrows; + + tga_rop(rc->rc_sp, rc->rc_xorigin, dsty, + rc->rc_raswidth, ny, RAS_SRC, + rc->rc_sp, rc->rc_xorigin, srcy); +} + +/* Do we need the src? */ +static int needsrc[16] = { 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0 }; + +/* A mapping between our API and the TGA card */ +static int map_rop[16] = { 0x0, 0x8, 0x4, 0xc, 0x2, 0xa, 0x6, + 0xe, 0x1, 0x9, 0x5, 0xd, 0x3, 0xb, 0x7, 0xf +}; + +/* + * Generic TGA raster op. + * This covers all possible raster ops, and + * clips the sizes and all of that. + */ +static int +tga_rop(dst, dx, dy, w, h, rop, src, sx, sy) + struct raster *dst; + int dx, dy, w, h, rop; + struct raster *src; + int sx, sy; +{ + if (!dst) + return -1; + if (dst->data == NULL) + return -1; /* we should be writing to a screen */ + if (needsrc[RAS_GETOP(rop)]) { + if (src == (struct raster *) 0) + return -1; /* We want a src */ + /* Clip against src */ + if (sx < 0) { + w += sx; + sx = 0; + } + if (sy < 0) { + h += sy; + sy = 0; + } + if (sx + w > src->width) + w = src->width - sx; + if (sy + h > src->height) + h = src->height - sy; + } else { + if (src != (struct raster *) 0) + return -1; /* We need no src */ + } + /* Clip against dst. We modify src regardless of using it, + * since it really doesn't matter. + */ + if (dx < 0) { + w += dx; + sx -= dx; + dx = 0; + } + if (dy < 0) { + h += dy; + sy -= dy; + dy = 0; + } + if (dx + w > dst->width) + w = dst->width - dx; + if (dy + h > dst->height) + h = dst->height - dy; + if (w <= 0 || h <= 0) + return 0; /* Vacuously true; */ + if (!src) + return tga_rop_nosrc(dst, dx, dy, w, h, rop); + if (src->data == NULL) + return tga_rop_htov(dst, dx, dy, w, h, rop, src, sx, sy); + else + return tga_rop_vtov(dst, dx, dy, w, h, rop, src, sx, sy); +} + +/* + * No source raster ops. + * This function deals with all raster ops that don't require a src. + */ +static int +tga_rop_nosrc(dst, dx, dy, w, h, rop) + struct raster *dst; + int dx, dy, w, h, rop; +{ + return raster_op(dst, dx, dy, w, h, rop, NULL, 0, 0); +} + +/* + * Host to Video raster ops. + * This function deals with all raster ops that have a src that is host memory. + */ +static int +tga_rop_htov(dst, dx, dy, w, h, rop, src, sx, sy) + struct raster *dst; + int dx, dy, w, h, rop; + struct raster *src; + int sx, sy; +{ + return raster_op(dst, dx, dy, w, h, rop, src, sx, sy); +} + +/* + * Video to Video raster ops. + * This function deals with all raster ops that have a src and dst + * that are on the card. + */ +static int +tga_rop_vtov(dst, dx, dy, w, h, rop, src, sx, sy) + struct raster *dst; + int dx, dy, w, h, rop; + struct raster *src; + int sx, sy; +{ + struct tga_devconfig *dc = (struct tga_devconfig *)dst->data; + tga_reg_t *regs0 = dc->dc_regs; + tga_reg_t *regs1 = regs0 + 16 * 1024; /* register alias 1 */ + tga_reg_t *regs2 = regs1 + 16 * 1024; /* register alias 2 */ + tga_reg_t *regs3 = regs2 + 16 * 1024; /* register alias 3 */ + int srcb, dstb; + int x, y; + int xstart, xend, xdir, xinc; + int ystart, yend, ydir, yinc; + int offset = 1 * dc->dc_tgaconf->tgac_vvbr_units; + + /* + * I don't yet want to deal with unaligned guys, really. And we don't + * deal with copies from one card to another. + */ + if (dx % 8 != 0 || sx % 8 != 0 || src != dst) + return raster_op(dst, dx, dy, w, h, rop, src, sx, sy); + + if (sy >= dy) { + ystart = 0; + yend = h; + ydir = 1; + } else { + ystart = h; + yend = 0; + ydir = -1; + } + if (sx >= dx) { + xstart = 0; + xend = w * (dst->depth / 8); + xdir = 1; + } else { + xstart = w * (dst->depth / 8); + xend = 0; + xdir = -1; + } + xinc = xdir * 4 * 64; + yinc = ydir * dst->linelongs * 4; + ystart *= dst->linelongs * 4; + yend *= dst->linelongs * 4; + srcb = offset + sy * src->linelongs * 4 + sx; + dstb = offset + dy * dst->linelongs * 4 + dx; + regs3[TGA_REG_GMOR] = 0x0007; /* Copy mode */ + regs3[TGA_REG_GOPR] = map_rop[rop]; /* Set up the op */ + for (y = ystart; (ydir * y) < (ydir * yend); y += yinc) { + for (x = xstart; (xdir * x) < (xdir * xend); x += xinc) { + regs0[TGA_REG_GCSR] = srcb + y + x + 3 * 64; + regs0[TGA_REG_GCDR] = dstb + y + x + 3 * 64; + regs1[TGA_REG_GCSR] = srcb + y + x + 2 * 64; + regs1[TGA_REG_GCDR] = dstb + y + x + 2 * 64; + regs2[TGA_REG_GCSR] = srcb + y + x + 1 * 64; + regs2[TGA_REG_GCDR] = dstb + y + x + 1 * 64; + regs3[TGA_REG_GCSR] = srcb + y + x + 0 * 64; + regs3[TGA_REG_GCDR] = dstb + y + x + 0 * 64; + } + } + regs0[TGA_REG_GOPR] = 0x0003; /* op -> dst = src */ + regs0[TGA_REG_GMOR] = 0x0000; /* Simple mode */ + return 0; +} diff --git a/sys/dev/pci/tga.c.orig b/sys/dev/pci/tga.c.orig new file mode 100644 index 00000000000..e69de29bb2d --- /dev/null +++ b/sys/dev/pci/tga.c.orig diff --git a/sys/dev/pci/tga_bt463.c b/sys/dev/pci/tga_bt463.c new file mode 100644 index 00000000000..1ffcf23b924 --- /dev/null +++ b/sys/dev/pci/tga_bt463.c @@ -0,0 +1,605 @@ +/* $NetBSD: tga_bt463.c,v 1.4 1999/04/30 02:47:42 nathanw Exp $ */ + +/*- + * Copyright (c) 1998 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, + * NASA Ames Research Center. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * 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/device.h> +#include <sys/buf.h> +#include <sys/kernel.h> +#include <sys/malloc.h> +#include <vm/vm.h> + +#include <dev/pci/pcivar.h> +#include <dev/pci/tgareg.h> +#include <dev/pci/tgavar.h> +#include <dev/ic/bt463reg.h> + +#include <dev/wscons/wsconsio.h> + +/* + * Functions exported via the RAMDAC configuration table. + */ +void tga_bt463_init __P((struct tga_devconfig *, int)); +int tga_bt463_intr __P((void *)); +int tga_bt463_set_cmap __P((struct tga_devconfig *, + struct wsdisplay_cmap *)); +int tga_bt463_get_cmap __P((struct tga_devconfig *, + struct wsdisplay_cmap *)); + +int tga_bt463_check_curcmap __P((struct tga_devconfig *, + struct wsdisplay_cursor *cursorp)); +void tga_bt463_set_curcmap __P((struct tga_devconfig *, + struct wsdisplay_cursor *cursorp)); +int tga_bt463_get_curcmap __P((struct tga_devconfig *, + struct wsdisplay_cursor *cursorp)); + +const struct tga_ramdac_conf tga_ramdac_bt463 = { + "Bt463", + tga_bt463_init, + tga_bt463_intr, + tga_bt463_set_cmap, + tga_bt463_get_cmap, + tga_builtin_set_cursor, + tga_builtin_get_cursor, + tga_builtin_set_curpos, + tga_builtin_get_curpos, + tga_builtin_get_curmax, + tga_bt463_check_curcmap, + tga_bt463_set_curcmap, + tga_bt463_get_curcmap, +}; + +/* + * Private data. + */ +struct bt463data { + int changed; /* what changed; see below */ + char curcmap_r[2]; /* cursor colormap */ + char curcmap_g[2]; + char curcmap_b[2]; + char cmap_r[BT463_NCMAP_ENTRIES]; /* colormap */ + char cmap_g[BT463_NCMAP_ENTRIES]; + char cmap_b[BT463_NCMAP_ENTRIES]; + int window_type[16]; /* 16 24-bit window type table entries */ +}; + +#define DATA_CURCMAP_CHANGED 0x01 /* cursor colormap changed */ +#define DATA_CMAP_CHANGED 0x02 /* colormap changed */ +#define DATA_WTYPE_CHANGED 0x04 /* window type table changed */ +#define DATA_ALL_CHANGED 0x07 + +/* + * Internal functions. + */ +inline void tga_bt463_wr_d __P((bus_space_tag_t, bus_space_handle_t, + u_int, u_int8_t)); +inline u_int8_t tga_bt463_rd_d __P((bus_space_tag_t, bus_space_handle_t, + u_int)); +inline void tga_bt463_wraddr __P((bus_space_tag_t, bus_space_handle_t, + u_int16_t)); + +void tga_bt463_update __P((bus_space_tag_t, bus_space_handle_t, + struct bt463data *)); + +#define tga_bt463_sched_update(tag,regs) \ + bus_space_write_4((tag), (regs), (TGA_REG_SISR*4), (0x00010000)) + +/*****************************************************************************/ + +/* + * Functions exported via the RAMDAC configuration table. + */ + +void +tga_bt463_init(dc, alloc) + struct tga_devconfig *dc; + int alloc; +{ + struct bt463data tmp, *data; + bus_space_tag_t tag; + bus_space_handle_t regs; + int i; + + /* + * Init the BT463 for normal operation. + */ + + tag = dc->dc_memt; + bus_space_subregion(tag, dc->dc_vaddr, TGA_MEM_CREGS, 512, + ®s); + /* + * Setup: + * reg 0: 4:1 multiplexing, 25/75 blink. + * reg 1: Overlay mapping: mapped to common palette, + * 14 window type entries, 24-plane configuration mode, + * 4 overlay planes, underlays disabled, no cursor. + * reg 2: sync-on-green disabled, pedestal enabled. + */ + tga_bt463_wraddr(tag, regs, BT463_IREG_COMMAND_0); + tga_bt463_wr_d(tag, regs, BT463_REG_IREG_DATA, 0x40); + + tga_bt463_wraddr(tag, regs, BT463_IREG_COMMAND_1); + tga_bt463_wr_d(tag, regs, BT463_REG_IREG_DATA, 0x48); + + tga_bt463_wraddr(tag, regs, BT463_IREG_COMMAND_2); + tga_bt463_wr_d(tag, regs, BT463_REG_IREG_DATA, 0x40); + + /* + * Initialize the read mask. + */ + tga_bt463_wraddr(tag, regs, BT463_IREG_READ_MASK_P0_P7); + for (i = 0; i < 3; i++) + tga_bt463_wr_d(tag, regs, BT463_REG_IREG_DATA, 0xff); + + /* + * Initialize the blink mask. + */ + tga_bt463_wraddr(tag, regs, BT463_IREG_BLINK_MASK_P0_P7); + for (i = 0; i < 3; i++) + tga_bt463_wr_d(tag, regs, BT463_REG_IREG_DATA, 0); + + /* + * Clear test register + */ + tga_bt463_wraddr(tag, regs, BT463_IREG_TEST); + tga_bt463_wr_d(tag, regs, BT463_REG_IREG_DATA, 0); + + /* + * 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_bt463_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; + + /* 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 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; + + + /* Initialize the window type table: + * Entry 0: 8-plane pseudocolor in the bottom 8 bits, + * overlays disabled, colormap starting at 0. + * + * Lookup table bypass: no ( 0 << 23 & 0x800000) 0 + * Colormap address: 0x000 (0x000 << 17 & 0x7e0000) 0 + * Overlay mask: 0x0 ( 0 << 13 & 0x01e000) 0 + * Overlay location: P<27:24> ( 0 << 12 & 0x001000) 0 + * Display mode: Pseudocolor ( 1 << 9 & 0x000e00) 0x200 + * Number of planes: 8 ( 8 << 5 & 0x0001e0) 0x100 + * Plane shift: 16 ( 16 << 0 & 0x00001f) 10 + * -------- + * 0x310 + */ + data->window_type[0] = 0x310; + /* The colormap interface to the world only supports one colormap, + * so having an entry for the 'alternate' colormap in the bt463 + * probably isn't useful. + */ + /* Entry 1: 24-plane truecolor, overlays disabled. */ + data->window_type[1] = 0x200; + + /* Fill the remaining table entries with clones of entry 0 until we + * figure out a better use for them. + */ + + for (i = 2; i < BT463_NWTYPE_ENTRIES; i++) { + data->window_type[i] = 0x310; + } + + /* The Bt463 won't accept window type table data + * except during a blanking interval. Normally we would + * do this by scheduling an interrupt, but this is run + * during autoconfiguration, when interrupts are disabled. + * So we spin on the end-of-frame interrupt bit. + */ + + bus_space_write_4(tag, regs, TGA_REG_SISR*4, 0x00010001); + bus_space_barrier(tag, regs, TGA_REG_SISR*4, 4, BUS_BARRIER_WRITE); + while ((bus_space_read_4(tag, regs, (TGA_REG_SISR * 4))& 0x00000001) == 0); + + tga_bt463_update(tag, regs, data); + + bus_space_write_4(tag, regs, TGA_REG_SISR*4, 0x00000001); + bus_space_barrier(tag, regs, TGA_REG_SISR*4, 4, BUS_BARRIER_WRITE); + + tga_bt463_sched_update(tag, regs); + +} + +int +tga_bt463_set_cmap(dc, cmapp) + struct tga_devconfig *dc; + struct wsdisplay_cmap *cmapp; +{ + struct bt463data *data = dc->dc_ramdac_private; + bus_space_tag_t tag = dc->dc_memt; + bus_space_handle_t regs; + int count, index, s; + + bus_space_subregion(tag, dc->dc_vaddr, TGA_MEM_CREGS, 512, + ®s); + + + if ((u_int)cmapp->index >= BT463_NCMAP_ENTRIES || + ((u_int)cmapp->index + (u_int)cmapp->count) > BT463_NCMAP_ENTRIES) + return (EINVAL); +#ifdef UVM + if (!uvm_useracc(cmapp->red, cmapp->count, B_READ) || + !uvm_useracc(cmapp->green, cmapp->count, B_READ) || + !uvm_useracc(cmapp->blue, cmapp->count, B_READ)) + return (EFAULT); +#else + if (!useracc(cmapp->red, cmapp->count, B_READ) || + !useracc(cmapp->green, cmapp->count, B_READ) || + !useracc(cmapp->blue, cmapp->count, B_READ)) + return (EFAULT); +#endif + + s = spltty(); + + index = cmapp->index; + count = cmapp->count; + copyin(cmapp->red, &data->cmap_r[index], count); + copyin(cmapp->green, &data->cmap_g[index], count); + copyin(cmapp->blue, &data->cmap_b[index], count); + + data->changed |= DATA_CMAP_CHANGED; + + tga_bt463_sched_update(tag, regs); + splx(s); + + return (0); +} + +int +tga_bt463_get_cmap(dc, cmapp) + struct tga_devconfig *dc; + struct wsdisplay_cmap *cmapp; +{ + struct bt463data *data = dc->dc_ramdac_private; + int error, count, index; + + if ((u_int)cmapp->index >= BT463_NCMAP_ENTRIES || + ((u_int)cmapp->index + (u_int)cmapp->count) > BT463_NCMAP_ENTRIES) + return (EINVAL); + + count = cmapp->count; + index = cmapp->index; + + error = copyout(&data->cmap_r[index], cmapp->red, count); + if (error) + return (error); + error = copyout(&data->cmap_g[index], cmapp->green, count); + if (error) + return (error); + error = copyout(&data->cmap_b[index], cmapp->blue, count); + return (error); +} + +int +tga_bt463_check_curcmap(dc, cursorp) + struct tga_devconfig *dc; + struct wsdisplay_cursor *cursorp; +{ + int count; + + if ((u_int)cursorp->cmap.index > 2 || + ((u_int)cursorp->cmap.index + + (u_int)cursorp->cmap.count) > 2) + return (EINVAL); + count = cursorp->cmap.count; +#ifdef UVM + if (!uvm_useracc(cursorp->cmap.red, count, B_READ) || + !uvm_useracc(cursorp->cmap.green, count, B_READ) || + !uvm_useracc(cursorp->cmap.blue, count, B_READ)) + return (EFAULT); +#else + if (!useracc(cursorp->cmap.red, count, B_READ) || + !useracc(cursorp->cmap.green, count, B_READ) || + !useracc(cursorp->cmap.blue, count, B_READ)) + return (EFAULT); +#endif + return (0); +} + +void +tga_bt463_set_curcmap(dc, cursorp) + struct tga_devconfig *dc; + struct wsdisplay_cursor *cursorp; +{ + struct bt463data *data = dc->dc_ramdac_private; + int count, index; + bus_space_tag_t tag = dc->dc_memt; + bus_space_handle_t regs; + + bus_space_subregion(tag, dc->dc_vaddr, TGA_MEM_CREGS, 512, + ®s); + + /* can't fail; parameters have already been checked. */ + count = cursorp->cmap.count; + index = cursorp->cmap.index; + copyin(cursorp->cmap.red, &data->curcmap_r[index], count); + copyin(cursorp->cmap.green, &data->curcmap_g[index], count); + copyin(cursorp->cmap.blue, &data->curcmap_b[index], count); + data->changed |= DATA_CURCMAP_CHANGED; + tga_bt463_sched_update(tag, regs); +} + +int +tga_bt463_get_curcmap(dc, cursorp) + struct tga_devconfig *dc; + struct wsdisplay_cursor *cursorp; +{ + struct bt463data *data = dc->dc_ramdac_private; + int error; + + cursorp->cmap.index = 0; /* DOCMAP */ + cursorp->cmap.count = 2; + if (cursorp->cmap.red != NULL) { + error = copyout(data->curcmap_r, cursorp->cmap.red, 2); + if (error) + return (error); + } + if (cursorp->cmap.green != NULL) { + error = copyout(data->curcmap_g, cursorp->cmap.green, 2); + if (error) + return (error); + } + if (cursorp->cmap.blue != NULL) { + error = copyout(data->curcmap_b, cursorp->cmap.blue, 2); + if (error) + return (error); + } + return (0); +} + +int +tga_bt463_intr(v) + void *v; +{ + struct tga_devconfig *dc = v; + bus_space_tag_t tag = dc->dc_memt; + bus_space_handle_t regs; + + bus_space_subregion(tag, dc->dc_vaddr, TGA_MEM_CREGS, 512, + ®s); + + if ( (bus_space_read_4(tag, regs, TGA_REG_SISR*4) & 0x00010001) != + 0x00010001) { + printf("Spurious interrupt"); + return 0; + } + + tga_bt463_update(tag, regs, dc->dc_ramdac_private); + + bus_space_write_4(tag, regs, TGA_REG_SISR*4, 0x00000001); + bus_space_barrier(tag, regs, TGA_REG_SISR*4, 4, BUS_BARRIER_WRITE); + return (1); +} + +/*****************************************************************************/ + +/* + * Internal functions. + */ + +inline void +tga_bt463_wr_d(tag, regs, btreg, val) + bus_space_tag_t tag; + bus_space_handle_t regs; + u_int btreg; + u_int8_t val; +{ + + if (btreg > BT463_REG_MAX) + panic("tga_bt463_wr_d: reg %d out of range\n", btreg); + + /* + * In spite of the 21030 documentation, to set the MPU bus bits for + * a write, you set them in the upper bits of EPDR, not EPSR. + */ + + /* + * Strobe CE# (high->low->high) since status and data are latched on + * the falling and rising edges of this active-low signal. + */ + + bus_space_barrier(tag, regs, TGA_REG_EPDR*4, 4, BUS_BARRIER_WRITE); + bus_space_write_4(tag, regs, TGA_REG_EPDR*4, (btreg << 10 ) | 0x100 | val); + bus_space_barrier(tag, regs, TGA_REG_EPDR*4, 4, BUS_BARRIER_WRITE); + bus_space_write_4(tag, regs, TGA_REG_EPDR*4, (btreg << 10 ) | 0x000 | val); + bus_space_barrier(tag, regs, TGA_REG_EPDR*4, 4, BUS_BARRIER_WRITE); + bus_space_write_4(tag, regs, TGA_REG_EPDR*4, (btreg << 10 ) | 0x100 | val); +} + +inline u_int8_t +tga_bt463_rd_d(tag, regs, btreg) + bus_space_tag_t tag; + bus_space_handle_t regs; + u_int btreg; +{ + tga_reg_t rdval; + + if (btreg > BT463_REG_MAX) + panic("tga_bt463_rd_d: reg %d out of range\n", btreg); + + /* + * Strobe CE# (high->low->high) since status and data are latched on + * the falling and rising edges of this active-low signal. + */ + + bus_space_barrier(tag, regs, TGA_REG_EPSR*4, 4, BUS_BARRIER_WRITE); + bus_space_write_4(tag, regs, TGA_REG_EPSR*4, (btreg << 2) | 2 | 1); + bus_space_barrier(tag, regs, TGA_REG_EPSR*4, 4, BUS_BARRIER_WRITE); + bus_space_write_4(tag, regs, TGA_REG_EPSR*4, (btreg << 2) | 2 | 0); + + bus_space_barrier(tag, regs, TGA_REG_EPSR*4, 4, BUS_BARRIER_READ); + + rdval = bus_space_read_4(tag, regs, TGA_REG_EPDR*4); + bus_space_barrier(tag, regs, TGA_REG_EPSR*4, 4, BUS_BARRIER_WRITE); + bus_space_write_4(tag, regs, TGA_REG_EPSR*4, (btreg << 2) | 2 | 1); + + return (rdval >> 16) & 0xff; +} + +inline void +tga_bt463_wraddr(tag, regs, ireg) + bus_space_tag_t tag; + bus_space_handle_t regs; + u_int16_t ireg; +{ + tga_bt463_wr_d(tag, regs, BT463_REG_ADDR_LOW, ireg & 0xff); + tga_bt463_wr_d(tag, regs, BT463_REG_ADDR_HIGH, (ireg >> 8) & 0xff); +} + +void +tga_bt463_update(tag, regs, data) + bus_space_tag_t tag; + bus_space_handle_t regs; + struct bt463data *data; +{ + int i, v, valid, blanked; + + v = data->changed; + + /* The Bt463 won't accept window type data except during a blanking + * interval. So we (1) do this early in the interrupt, in case it + * takes a long time, and (2) blank the screen while doing so, in case + * we run out normal vertical blanking. + */ + if (v & DATA_WTYPE_CHANGED) { + valid = bus_space_read_4(tag, regs, TGA_REG_VVVR*4); + blanked = valid | VVR_BLANK; + bus_space_write_4(tag, regs, TGA_REG_VVVR*4, blanked); + bus_space_barrier(tag, regs, TGA_REG_VVVR*4, 4, + BUS_BARRIER_WRITE); + /* spit out the window type data */ + for (i = 0; i < BT463_NWTYPE_ENTRIES; i++) { + tga_bt463_wraddr(tag, regs, BT463_IREG_WINDOW_TYPE_TABLE + i); + tga_bt463_wr_d(tag, regs, BT463_REG_IREG_DATA, + (data->window_type[i]) & 0xff); /* B0-7 */ + tga_bt463_wr_d(tag, regs, BT463_REG_IREG_DATA, + (data->window_type[i] >> 8) & 0xff); /* B8-15 */ + tga_bt463_wr_d(tag, regs, BT463_REG_IREG_DATA, + (data->window_type[i] >> 16) & 0xff); /* B16-23 */ + + } + bus_space_write_4(tag, regs, TGA_REG_VVVR*4, valid); + bus_space_barrier(tag, regs, TGA_REG_VVVR*4, 4, + BUS_BARRIER_WRITE); + } + + if (v & DATA_CURCMAP_CHANGED) { + tga_bt463_wraddr(tag, regs, BT463_IREG_CURSOR_COLOR_0); + /* spit out the cursor data */ + for (i = 0; i < 2; i++) { + tga_bt463_wr_d(tag, regs, BT463_REG_IREG_DATA, + data->curcmap_r[i]); + tga_bt463_wr_d(tag, regs, BT463_REG_IREG_DATA, + data->curcmap_g[i]); + tga_bt463_wr_d(tag, regs, BT463_REG_IREG_DATA, + data->curcmap_b[i]); + } + } + + if (v & DATA_CMAP_CHANGED) { + + tga_bt463_wraddr(tag, regs, BT463_IREG_CPALETTE_RAM); + /* spit out the colormap data */ + for (i = 0; i < BT463_NCMAP_ENTRIES; i++) { + tga_bt463_wr_d(tag, regs, BT463_REG_CMAP_DATA, + data->cmap_r[i]); + tga_bt463_wr_d(tag, regs, BT463_REG_CMAP_DATA, + data->cmap_g[i]); + tga_bt463_wr_d(tag, regs, BT463_REG_CMAP_DATA, + data->cmap_b[i]); + } + } + + data->changed = 0; + + +} diff --git a/sys/dev/pci/tga_bt463.c.orig b/sys/dev/pci/tga_bt463.c.orig new file mode 100644 index 00000000000..e69de29bb2d --- /dev/null +++ b/sys/dev/pci/tga_bt463.c.orig diff --git a/sys/dev/pci/tga_bt485.c b/sys/dev/pci/tga_bt485.c new file mode 100644 index 00000000000..91b7b4049df --- /dev/null +++ b/sys/dev/pci/tga_bt485.c @@ -0,0 +1,624 @@ +/* $NetBSD: tga_bt485.c,v 1.3 1998/08/18 08:22:49 thorpej 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/device.h> +#include <sys/buf.h> +#include <sys/kernel.h> +#include <sys/malloc.h> +#include <vm/vm.h> + +#include <dev/pci/pcivar.h> +#include <dev/pci/tgareg.h> +#include <dev/pci/tgavar.h> +#include <dev/ic/bt485reg.h> + +#include <dev/wscons/wsconsio.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 wsdisplay_cmap *)); +int tga_bt485_get_cmap __P((struct tga_devconfig *, + struct wsdisplay_cmap *)); +int tga_bt485_set_cursor __P((struct tga_devconfig *, + struct wsdisplay_cursor *)); +int tga_bt485_get_cursor __P((struct tga_devconfig *, + struct wsdisplay_cursor *)); +int tga_bt485_set_curpos __P((struct tga_devconfig *, + struct wsdisplay_curpos *)); +int tga_bt485_get_curpos __P((struct tga_devconfig *, + struct wsdisplay_curpos *)); +int tga_bt485_get_curmax __P((struct tga_devconfig *, + struct wsdisplay_curpos *)); + +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, + NULL, /* check_curcmap; not needed */ + NULL, /* set_curcmap; not needed */ + NULL, /* get_curcmap; not needed */ +}; + +/* + * Private data. + */ +struct bt485data { + int changed; /* what changed; see below */ + int curenb; /* cursor enabled */ + struct wsdisplay_curpos curpos; /* current cursor position */ + struct wsdisplay_curpos curhot; /* cursor hotspot */ + char curcmap_r[2]; /* cursor colormap */ + char curcmap_g[2]; + char curcmap_b[2]; + struct wsdisplay_curpos 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, cmapp) + struct tga_devconfig *dc; + struct wsdisplay_cmap *cmapp; +{ + struct bt485data *data = dc->dc_ramdac_private; + int count, index, s; + + if ((u_int)cmapp->index >= 256 || + ((u_int)cmapp->index + (u_int)cmapp->count) > 256) + return (EINVAL); +#ifdef UVM + if (!uvm_useracc(cmapp->red, cmapp->count, B_READ) || + !uvm_useracc(cmapp->green, cmapp->count, B_READ) || + !uvm_useracc(cmapp->blue, cmapp->count, B_READ)) + return (EFAULT); +#else + if (!useracc(cmapp->red, cmapp->count, B_READ) || + !useracc(cmapp->green, cmapp->count, B_READ) || + !useracc(cmapp->blue, cmapp->count, B_READ)) + return (EFAULT); +#endif + + s = spltty(); + + index = cmapp->index; + count = cmapp->count; + copyin(cmapp->red, &data->cmap_r[index], count); + copyin(cmapp->green, &data->cmap_g[index], count); + copyin(cmapp->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, cmapp) + struct tga_devconfig *dc; + struct wsdisplay_cmap *cmapp; +{ + struct bt485data *data = dc->dc_ramdac_private; + int error, count, index; + + if ((u_int)cmapp->index >= 256 || + ((u_int)cmapp->index + (u_int)cmapp->count) > 256) + return (EINVAL); + + count = cmapp->count; + index = cmapp->index; + + error = copyout(&data->cmap_r[index], cmapp->red, count); + if (error) + return (error); + error = copyout(&data->cmap_g[index], cmapp->green, count); + if (error) + return (error); + error = copyout(&data->cmap_b[index], cmapp->blue, count); + return (error); +} + +int +tga_bt485_set_cursor(dc, cursorp) + struct tga_devconfig *dc; + struct wsdisplay_cursor *cursorp; +{ + struct bt485data *data = dc->dc_ramdac_private; + int count, index, v, s; + + v = cursorp->which; + + /* + * For DOCMAP and DOSHAPE, verify that parameters are OK + * before we do anything that we can't recover from. + */ + if (v & WSDISPLAY_CURSOR_DOCMAP) { + if ((u_int)cursorp->cmap.index > 2 || + ((u_int)cursorp->cmap.index + + (u_int)cursorp->cmap.count) > 2) + return (EINVAL); + count = cursorp->cmap.count; +#ifdef UVM + if (!uvm_useracc(cursorp->cmap.red, count, B_READ) || + !uvm_useracc(cursorp->cmap.green, count, B_READ) || + !uvm_useracc(cursorp->cmap.blue, count, B_READ)) + return (EFAULT); +#else + if (!useracc(cursorp->cmap.red, count, B_READ) || + !useracc(cursorp->cmap.green, count, B_READ) || + !useracc(cursorp->cmap.blue, count, B_READ)) + return (EFAULT); +#endif + } + if (v & WSDISPLAY_CURSOR_DOSHAPE) { + if ((u_int)cursorp->size.x > CURSOR_MAX_SIZE || + (u_int)cursorp->size.y > CURSOR_MAX_SIZE) + return (EINVAL); + count = (CURSOR_MAX_SIZE / NBBY) * data->cursize.y; +#ifdef UVM + if (!uvm_useracc(cursorp->image, count, B_READ) || + !uvm_useracc(cursorp->mask, count, B_READ)) + return (EFAULT); +#else + if (!useracc(cursorp->image, count, B_READ) || + !useracc(cursorp->mask, count, B_READ)) + return (EFAULT); +#endif + } + + if (v & (WSDISPLAY_CURSOR_DOPOS | WSDISPLAY_CURSOR_DOCUR)) { + if (v & WSDISPLAY_CURSOR_DOPOS) + data->curpos = cursorp->pos; + if (v & WSDISPLAY_CURSOR_DOCUR) + data->curhot = cursorp->hot; + tga_bt485_update_curpos(dc, data); + } + + s = spltty(); + + /* Parameters are OK; perform the requested operations. */ + if (v & WSDISPLAY_CURSOR_DOCUR) { + data->curenb = cursorp->enable; + data->changed |= DATA_ENB_CHANGED; + } + if (v & WSDISPLAY_CURSOR_DOCMAP) { + count = cursorp->cmap.count; + index = cursorp->cmap.index; + copyin(cursorp->cmap.red, &data->curcmap_r[index], count); + copyin(cursorp->cmap.green, &data->curcmap_g[index], count); + copyin(cursorp->cmap.blue, &data->curcmap_b[index], count); + data->changed |= DATA_CURCMAP_CHANGED; + } + if (v & WSDISPLAY_CURSOR_DOSHAPE) { + data->cursize = cursorp->size; + count = (CURSOR_MAX_SIZE / NBBY) * data->cursize.y; + bzero(data->curimage, sizeof data->curimage); + bzero(data->curmask, sizeof data->curmask); + copyin(cursorp->image, data->curimage, count); /* can't fail */ + copyin(cursorp->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, cursorp) + struct tga_devconfig *dc; + struct wsdisplay_cursor *cursorp; +{ + struct bt485data *data = dc->dc_ramdac_private; + int error, count; + + /* we return everything they want */ + cursorp->which = WSDISPLAY_CURSOR_DOALL; + + cursorp->enable = data->curenb; /* DOCUR */ + cursorp->pos = data->curpos; /* DOPOS */ + cursorp->hot = data->curhot; /* DOHOT */ + + cursorp->cmap.index = 0; /* DOCMAP */ + cursorp->cmap.count = 2; + if (cursorp->cmap.red != NULL) { + error = copyout(data->curcmap_r, cursorp->cmap.red, 2); + if (error) + return (error); + } + if (cursorp->cmap.green != NULL) { + error = copyout(data->curcmap_g, cursorp->cmap.green, 2); + if (error) + return (error); + } + if (cursorp->cmap.blue != NULL) { + error = copyout(data->curcmap_b, cursorp->cmap.blue, 2); + if (error) + return (error); + } + + cursorp->size = data->cursize; /* DOSHAPE */ + if (cursorp->image != NULL) { + count = (CURSOR_MAX_SIZE / NBBY) * data->cursize.y; + error = copyout(data->curimage, cursorp->image, count); + if (error) + return (error); + error = copyout(data->curmask, cursorp->mask, count); + if (error) + return (error); + } + + return (0); +} + +int +tga_bt485_set_curpos(dc, curposp) + struct tga_devconfig *dc; + struct wsdisplay_curpos *curposp; +{ + struct bt485data *data = dc->dc_ramdac_private; + + data->curpos = *curposp; + tga_bt485_update_curpos(dc, data); + + return (0); +} + +int +tga_bt485_get_curpos(dc, curposp) + struct tga_devconfig *dc; + struct wsdisplay_curpos *curposp; +{ + struct bt485data *data = dc->dc_ramdac_private; + + *curposp = data->curpos; + return (0); +} + +int +tga_bt485_get_curmax(dc, curposp) + struct tga_devconfig *dc; + struct wsdisplay_curpos *curposp; +{ + + curposp->x = curposp->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\n", btreg); + + tgaregs[TGA_REG_EPDR] = (btreg << 9) | (0 << 8 ) | val; /* XXX */ +#ifdef __alpha__ + alpha_mb(); +#endif +} + +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\n", btreg); + + tgaregs[TGA_REG_EPSR] = (btreg << 1) | 0x1; /* XXX */ +#ifdef __alpha__ + alpha_mb(); +#endif + + 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/dev/pci/tga_bt485.c.orig b/sys/dev/pci/tga_bt485.c.orig new file mode 100644 index 00000000000..e69de29bb2d --- /dev/null +++ b/sys/dev/pci/tga_bt485.c.orig diff --git a/sys/dev/pci/tga_conf.c b/sys/dev/pci/tga_conf.c new file mode 100644 index 00000000000..88b5e206dc1 --- /dev/null +++ b/sys/dev/pci/tga_conf.c @@ -0,0 +1,183 @@ +/* $NetBSD: tga_conf.c,v 1.1 1998/04/15 20:16:32 drochner 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 <dev/pci/tgareg.h> +#include <dev/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/dev/pci/tga_conf.c.orig b/sys/dev/pci/tga_conf.c.orig new file mode 100644 index 00000000000..e69de29bb2d --- /dev/null +++ b/sys/dev/pci/tga_conf.c.orig diff --git a/sys/dev/pci/tgareg.h b/sys/dev/pci/tgareg.h new file mode 100644 index 00000000000..d47033fce82 --- /dev/null +++ b/sys/dev/pci/tgareg.h @@ -0,0 +1,174 @@ +/* $NetBSD: tgareg.h,v 1.2 1998/04/29 02:11:19 thorpej 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. + */ + +#ifndef _ALPHA_INCLUDE_TGAREG_H_ +#define _ALPHA_INCLUDE_TGAREG_H_ + +/* + * Device-specific PCI register offsets and contents. + */ + +#define TGA_PCIREG_PVRR 0x40 /* PCI Address Extension Register */ + +#define TGA_PCIREG_PAER 0x44 /* PCI VGA Redirect Register */ + +/* + * TGA Memory Space offsets + */ + +#define TGA_MEM_ALTROM 0x0000000 /* 0MB -- Alternate ROM space */ +#define TGA_MEM_CREGS 0x0100000 /* 1MB -- Core Registers */ +/* Display and Back Buffers mapped at config-dependent addresses */ + +/* + * TGA Core Space register numbers and contents. + */ + +typedef u_int32_t tga_reg_t; + +#define TGA_REG_GCBR0 0x000 /* Copy buffer 0 */ +#define TGA_REG_GCBR1 0x001 /* Copy buffer 1 */ +#define TGA_REG_GCBR2 0x002 /* Copy buffer 2 */ +#define TGA_REG_GCBR3 0x003 /* Copy buffer 3 */ +#define TGA_REG_GCBR4 0x004 /* Copy buffer 4 */ +#define TGA_REG_GCBR5 0x005 /* Copy buffer 5 */ +#define TGA_REG_GCBR6 0x006 /* Copy buffer 6 */ +#define TGA_REG_GCBR7 0x007 /* Copy buffer 7 */ + +#define TGA_REG_GFGR 0x008 /* Foreground */ +#define TGA_REG_GBGR 0x009 /* Background */ +#define TGA_REG_GPMR 0x00a /* Plane Mask */ +#define TGA_REG_GPXR_S 0x00b /* Pixel Mask (one-shot) */ +#define TGA_REG_GMOR 0x00c /* Mode */ +#define TGA_REG_GOPR 0x00d /* Raster Operation */ +#define TGA_REG_GPSR 0x00e /* Pixel Shift */ +#define TGA_REG_GADR 0x00f /* Address */ + +#define TGA_REG_GB1R 0x010 /* Bresenham 1 */ +#define TGA_REG_GB2R 0x011 /* Bresenham 2 */ +#define TGA_REG_GB3R 0x012 /* Bresenham 3 */ + +#define TGA_REG_GCTR 0x013 /* Continue */ +#define TGA_REG_GDER 0x014 /* Deep */ +/* reserved 0x015 */ +#define TGA_REG_GSMR 0x016 /* Stencil Mode */ +#define TGA_REG_GPXR_P 0x017 /* Pixel Mask (persistent) */ +#define TGA_REG_CCBR 0x018 /* Cursor Base Address */ +#define TGA_REG_VHCR 0x019 /* Horizontal Control */ +#define TGA_REG_VVCR 0x01a /* Vertical Control */ +#define TGA_REG_VVBR 0x01b /* Video Base Address */ +#define TGA_REG_VVVR 0x01c /* Video Valid */ +#define TGA_REG_CXYR 0x01d /* Cursor XY */ +#define TGA_REG_VSAR 0x01e /* Video Shift Address */ +#define TGA_REG_SISR 0x01f /* Interrupt Status */ +#define TGA_REG_GDAR 0x020 /* Data */ +#define TGA_REG_GRIR 0x021 /* Red Increment */ +#define TGA_REG_GGIR 0x022 /* Green Increment */ +#define TGA_REG_GBIR 0x023 /* Blue Increment */ +#define TGA_REG_GZIR_L 0x024 /* Z-increment Low */ +#define TGA_REG_GZIR_H 0x025 /* Z-Increment High */ +#define TGA_REG_GDBR 0x026 /* DMA Base Address */ +#define TGA_REG_GBWR 0x027 /* Bresenham Width */ +#define TGA_REG_GZVR_L 0x028 /* Z-value Low */ +#define TGA_REG_GZVR_H 0x029 /* Z-value High */ +#define TGA_REG_GZBR 0x02a /* Z-base address */ +/* GADR alias 0x02b */ +#define TGA_REG_GRVR 0x02c /* Red Value */ +#define TGA_REG_GGVR 0x02d /* Green Value */ +#define TGA_REG_GBVR 0x02e /* Blue Value */ +#define TGA_REG_GSWR 0x02f /* Span Width */ +#define TGA_REG_EPSR 0x030 /* Pallete and DAC Setup */ + +/* reserved 0x031 - 0x3f */ + +#define TGA_REG_GSNR0 0x040 /* Slope-no-go 0 */ +#define TGA_REG_GSNR1 0x041 /* Slope-no-go 1 */ +#define TGA_REG_GSNR2 0x042 /* Slope-no-go 2 */ +#define TGA_REG_GSNR3 0x043 /* Slope-no-go 3 */ +#define TGA_REG_GSNR4 0x044 /* Slope-no-go 4 */ +#define TGA_REG_GSNR5 0x045 /* Slope-no-go 5 */ +#define TGA_REG_GSNR6 0x046 /* Slope-no-go 6 */ +#define TGA_REG_GSNR7 0x047 /* Slope-no-go 7 */ + +#define TGA_REG_GSLR0 0x048 /* Slope 0 */ +#define TGA_REG_GSLR1 0x049 /* Slope 1 */ +#define TGA_REG_GSLR2 0x04a /* Slope 2 */ +#define TGA_REG_GSLR3 0x04b /* Slope 3 */ +#define TGA_REG_GSLR4 0x04c /* Slope 4 */ +#define TGA_REG_GSLR5 0x04d /* Slope 5 */ +#define TGA_REG_GSLR6 0x04e /* Slope 6 */ +#define TGA_REG_GSLR7 0x04f /* Slope 7 */ + +#define TGA_REG_GBCR0 0x050 /* Block Color 0 */ +#define TGA_REG_GBCR1 0x051 /* Block Color 1 */ +#define TGA_REG_GBCR2 0x052 /* Block Color 2 */ +#define TGA_REG_GBCR3 0x053 /* Block Color 3 */ +#define TGA_REG_GBCR4 0x054 /* Block Color 4 */ +#define TGA_REG_GBCR5 0x055 /* Block Color 5 */ +#define TGA_REG_GBCR6 0x056 /* Block Color 6 */ +#define TGA_REG_GBCR7 0x057 /* Block Color 7 */ + +#define TGA_REG_GCSR 0x058 /* Copy 64 Source */ +#define TGA_REG_GCDR 0x059 /* Copy 64 Destination */ +/* GC[SD]R aliases 0x05a - 0x05f */ + +/* reserved 0x060 - 0x077 */ + +#define TGA_REG_ERWR 0x078 /* EEPROM write */ + +/* reserved 0x079 */ + +#define TGA_REG_ECGR 0x07a /* Clock */ + +/* reserved 0x07b */ + +#define TGA_REG_EPDR 0x07c /* Pallete and DAC Data */ + +/* reserved 0x07d */ + +#define TGA_REG_SCSR 0x07e /* Command Status */ + +/* reserved 0x07f */ + +/* + * Video Valid Register + */ +#define VVR_VIDEOVALID 0x00000001 /* 0 VGA, 1 TGA2 (TGA2 only) */ +#define VVR_BLANK 0x00000002 /* 0 active, 1 blank */ +#define VVR_CURSOR 0x00000004 /* 0 disable, 1 enable (TGA2 R/O) */ +#define VVR_INTERLACE 0x00000008 /* 0 N/Int, 1 Int. (TGA2 R/O) */ +#define VVR_DPMS_MASK 0x00000030 /* See "DMPS mask" below */ +#define VVR_DPMS_SHIFT 4 +#define VVR_DDC 0x00000040 /* DDC-in pin value (R/O) */ +#define VVR_TILED 0x00000400 /* 0 linear, 1 tiled (not on TGA2) */ +#define VVR_LDDLY_MASK 0x01ff0000 /* load delay in quad pixel clock ticks + (not on TGA2) */ +#define VVR_LDDLY_SHIFT 16 + +#endif /* _ALPHA_INCLUDE_TGAREG_H_ */ diff --git a/sys/dev/pci/tgareg.h.orig b/sys/dev/pci/tgareg.h.orig new file mode 100644 index 00000000000..e69de29bb2d --- /dev/null +++ b/sys/dev/pci/tgareg.h.orig diff --git a/sys/dev/pci/tgavar.h b/sys/dev/pci/tgavar.h new file mode 100644 index 00000000000..59d9b1017af --- /dev/null +++ b/sys/dev/pci/tgavar.h @@ -0,0 +1,155 @@ +/* $NetBSD: tgavar.h,v 1.4 1998/08/18 08:23:46 thorpej 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 <dev/pci/tgareg.h> +#include <dev/rcons/raster.h> +#include <dev/wscons/wsconsio.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 wsdisplay_cmap *)); + int (*tgar_get_cmap) __P((struct tga_devconfig *, + struct wsdisplay_cmap *)); + int (*tgar_set_cursor) __P((struct tga_devconfig *, + struct wsdisplay_cursor *)); + int (*tgar_get_cursor) __P((struct tga_devconfig *, + struct wsdisplay_cursor *)); + int (*tgar_set_curpos) __P((struct tga_devconfig *, + struct wsdisplay_curpos *)); + int (*tgar_get_curpos) __P((struct tga_devconfig *, + struct wsdisplay_curpos *)); + int (*tgar_get_curmax) __P((struct tga_devconfig *, + struct wsdisplay_curpos *)); + + /* Only called from the TGA built-in cursor handling code. */ + int (*tgar_check_curcmap) __P((struct tga_devconfig *, + struct wsdisplay_cursor *)); + void (*tgar_set_curcmap) __P((struct tga_devconfig *, + struct wsdisplay_cursor *)); + int (*tgar_get_curcmap) __P((struct tga_devconfig *, + struct wsdisplay_cursor *)); +}; + +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 */ + vsize_t tgac_cspace_size; /* core space size */ + vsize_t tgac_vvbr_units; /* what '1' in the VVBR means */ + + int tgac_ndbuf; /* number of display buffers */ + vaddr_t tgac_dbuf[2]; /* display buffer offsets/addresses */ + vsize_t tgac_dbufsz[2]; /* display buffer sizes */ + + int tgac_nbbuf; /* number of display buffers */ + vaddr_t tgac_bbuf[2]; /* back buffer offsets/addresses */ + vsize_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 */ + + vaddr_t dc_vaddr; /* memory space virtual base address */ + paddr_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 */ + + vaddr_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 */ + + int nscreens; +}; + +#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) + +int tga_cnattach __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 wsdisplay_cursor *)); +int tga_builtin_get_cursor __P((struct tga_devconfig *, + struct wsdisplay_cursor *)); +int tga_builtin_set_curpos __P((struct tga_devconfig *, + struct wsdisplay_curpos *)); +int tga_builtin_get_curpos __P((struct tga_devconfig *, + struct wsdisplay_curpos *)); +int tga_builtin_get_curmax __P((struct tga_devconfig *, + struct wsdisplay_curpos *)); diff --git a/sys/dev/pci/tgavar.h.orig b/sys/dev/pci/tgavar.h.orig new file mode 100644 index 00000000000..e69de29bb2d --- /dev/null +++ b/sys/dev/pci/tgavar.h.orig |