NetBSD/sys/arch/alpha/pci/tgavar.h

121 lines
4.0 KiB
C

/* $NetBSD: tgavar.h,v 1.3 1995/11/23 02:38:31 cgd Exp $ */
/*
* Copyright (c) 1995 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 <alpha/pci/tgareg.h>
#include <dev/rcons/raster.h>
#include <dev/pseudo/rcons.h>
#include <dev/pseudo/ansicons.h>
struct tga_devconfig;
struct tga_ramdac_conf {
char *tgar_name;
void (*tgar_set_cpos) __P((struct tga_devconfig *, int, int));
void (*tgar_get_cpos) __P((struct tga_devconfig *, int *, int *));
/* set cursor shape */
/* set cursor location */
/* set cursor colormap? */
/* set colormap? */
};
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 {
__const struct pci_conf_fns *dc_pcf;
void *dc_pcfa;
__const struct pci_mem_fns *dc_pmf;
void *dc_pmfa;
__const struct pci_pio_fns *dc_ppf;
void *dc_ppfa;
pci_conftag_t dc_pcitag; /* PCI tag */
pci_moffset_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 */
struct ansicons dc_ansicons; /* ansi console emulator info XXX */
};
struct tga_softc {
struct device sc_dev;
struct tga_devconfig *sc_dc; /* device configuration */
void *sc_intr; /* interrupt handler info */
};
#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 TGA_CURSOR_OFF -1 /* pass to tgar_cpos to disable */
#define DEVICE_IS_TGA(class, id) \
(PCI_VENDOR(id) == PCI_VENDOR_DEC && \
PCI_PRODUCT(id) == PCI_PRODUCT_DEC_21030)
void tga_console __P((__const struct pci_conf_fns *, void *,
__const struct pci_mem_fns *, void *,
__const struct pci_pio_fns *, void *,
pci_bus_t, pci_device_t, pci_function_t));