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NetBSD/sys/dev/pci/radeonfbvar.h

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/* $NetBSD: radeonfbvar.h,v 1.20 2014/11/05 19:39:17 macallan Exp $ */
/*-
* Copyright (c) 2006 Itronix Inc.
* All rights reserved.
*
* Written by Garrett D'Amore for Itronix Inc.
*
* 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. The name of Itronix Inc. may not be used to endorse
* or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``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 ITRONIX INC. 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.
*/
/*
* ATI Technologies Inc. ("ATI") has not assisted in the creation of, and
* does not endorse, this software. ATI will not be responsible or liable
* for any actual or alleged damage or loss caused by or in connection with
* the use of or reliance on this software.
*/
#ifndef _DEV_PCI_RADEONFBVAR_H
#define _DEV_PCI_RADEONFBVAR_H
#include "opt_splash.h"
#include <sys/param.h>
#include <sys/types.h>
#include <sys/device.h>
#include <sys/callout.h>
#include <dev/pci/pcivar.h>
#include <dev/wscons/wsdisplayvar.h>
#include <dev/wscons/wsconsio.h>
#include <dev/wsfont/wsfont.h>
#include <dev/rasops/rasops.h>
#include <dev/wscons/wsdisplay_vconsvar.h>
#include <dev/wscons/wsdisplay_glyphcachevar.h>
#include <dev/videomode/videomode.h>
#include <dev/videomode/edidvar.h>
#ifdef SPLASHSCREEN
#include <dev/splash/splash.h>
#endif
#include <dev/i2c/i2cvar.h>
/* XXX: change this when we complete the support for multi HEAD */
#define RADEON_NDISPLAYS (1)
#define RADEON_MAXX (2048)
#define RADEON_MAXY (1536)
#define RADEON_MAXBPP (32)
#define RADEON_STRIDEALIGN (64)
#define RADEON_CURSORMAXX (64)
#define RADEON_CURSORMAXY (64)
#define RADEON_PANINCREMENT (1)
struct radeonfb_softc;
struct radeonfb_port {
int rp_number;
int rp_mon_type;
int rp_conn_type;
int rp_dac_type;
int rp_ddc_type;
int rp_tmds_type;
int rp_edid_valid;
struct edid_info rp_edid;
};
/* connector values used by legacy bios */
#define RADEON_CONN_NONE 0
#define RADEON_CONN_PROPRIETARY 1 /* think LVDS ribbon cable */
#define RADEON_CONN_CRT 2
#define RADEON_CONN_DVI_I 3
#define RADEON_CONN_DVI_D 4
#define RADEON_CONN_CTV 5
#define RADEON_CONN_STV 6
#define RADEON_CONN_UNSUPPORTED 7
/* connector values used by atom bios */
#define ATOM_CONN_NONE 0
#define ATOM_CONN_VGA 1
#define ATOM_CONN_DVI_I 2
#define ATOM_CONN_DVI_D 3
#define ATOM_CONN_DVI_A 4
#define ATOM_CONN_STV 5
#define ATOM_CONN_CTV 6
#define ATOM_CONN_LVDS 7
#define ATOM_CONN_DIGITAL 8
#define ATOM_CONN_UNSUPPORTED 9
#define RADEON_DDC_NONE 0
#define RADEON_DDC_MONID 1
#define RADEON_DDC_DVI 2
#define RADEON_DDC_VGA 3
#define RADEON_DDC_CRT2 4
#define RADEON_DAC_UNKNOWN -1
#define RADEON_DAC_PRIMARY 0
#define RADEON_DAC_TVDAC 1
#define RADEON_TMDS_UNKNOWN -1
#define RADEON_TMDS_INT 0
#define RADEON_TMDS_EXT 1
#define RADEON_MT_UNKNOWN -1
#define RADEON_MT_NONE 0
#define RADEON_MT_CRT 1
#define RADEON_MT_LCD 2 /* LVDS */
#define RADEON_MT_DFP 3 /* TMDS */
#define RADEON_MT_CTV 4
#define RADEON_MT_STV 5
struct radeonfb_i2c {
struct radeonfb_softc *ric_softc;
int ric_register;
struct i2c_controller ric_controller;
};
struct radeonfb_crtc {
int rc_number;
struct videomode rc_videomode;
uint16_t rc_xoffset;
uint16_t rc_yoffset;
struct radeonfb_port *rc_port;
};
struct radeonfb_cursor {
int rc_visible;
struct wsdisplay_curpos rc_pos;
struct wsdisplay_curpos rc_hot;
struct wsdisplay_curpos rc_size;
uint32_t rc_cmap[2];
uint8_t rc_image[512]; /* 64x64x1 bit */
uint8_t rc_mask[512]; /* 64x64x1 bit */
};
struct radeonfb_display {
struct radeonfb_softc *rd_softc;
int rd_number; /* 0 .. RADEON_NDISPLAYS */
bus_size_t rd_offset; /* offset within FB memory */
vaddr_t rd_fbptr; /* framebuffer pointer */
vaddr_t rd_curptr; /* cursor data pointer */
size_t rd_curoff; /* cursor offset */
uint16_t rd_bpp;
uint16_t rd_virtx;
uint16_t rd_virty;
uint16_t rd_stride;
uint16_t rd_format; /* chip pixel format */
uint16_t rd_xoffset;
uint16_t rd_yoffset;
uint32_t rd_bg; /* background */
bool rd_console;
struct callout rd_bl_lvds_co; /* delayed lvds operation */
uint32_t rd_bl_lvds_val; /* value of delayed lvds */
int rd_bl_on;
int rd_bl_level;
int rd_wsmode;
int rd_ncrtcs;
struct radeonfb_crtc rd_crtcs[2];
struct radeonfb_cursor rd_cursor;
/* XXX: this should probaby be an array for CRTCs */
//struct videomode rd_videomode;
struct wsscreen_list rd_wsscreenlist;
struct wsscreen_descr rd_wsscreens_storage[1];
struct wsscreen_descr *rd_wsscreens;
struct vcons_screen rd_vscreen;
struct vcons_data rd_vd;
void (*rd_putchar)(void *, int, int, u_int, long);
glyphcache rd_gc;
uint8_t rd_cmap_red[256];
uint8_t rd_cmap_green[256];
uint8_t rd_cmap_blue[256];
#ifdef SPLASHSCREEN
struct splash_info rd_splash;
#endif
};
struct radeon_tmds_pll {
uint32_t rtp_freq;
uint32_t rtp_pll;
};
struct radeonfb_softc {
device_t sc_dev;
uint16_t sc_family;
uint16_t sc_flags;
pcireg_t sc_id;
bus_space_tag_t sc_regt;
bus_space_handle_t sc_regh;
bus_size_t sc_regsz;
bus_addr_t sc_regaddr;
bus_space_tag_t sc_memt;
bus_space_handle_t sc_memh;
bus_size_t sc_memsz;
bus_addr_t sc_memaddr;
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
bus_size_t sc_iosz;
bus_addr_t sc_ioaddr;
int sc_needs_unmap;
int sc_mapped;
/* size of a single display */
int sc_maxx;
int sc_maxy;
int sc_maxbpp;
int sc_fboffset;
int sc_fbsize;
bus_space_tag_t sc_romt;
bus_space_handle_t sc_romh;
bus_size_t sc_romsz;
bus_addr_t sc_romaddr;
bus_space_handle_t sc_biosh;
bus_dma_tag_t sc_dmat;
uint16_t sc_refclk;
uint16_t sc_refdiv;
uint32_t sc_minpll;
uint32_t sc_maxpll;
pci_chipset_tag_t sc_pc;
pcitag_t sc_pt;
/* card's idea of addresses, internally */
uint32_t sc_aperbase;
int sc_ndisplays;
struct radeonfb_display sc_displays[RADEON_NDISPLAYS];
int sc_nports;
struct radeonfb_port sc_ports[2];
struct radeon_tmds_pll sc_tmds_pll[4];
struct radeonfb_i2c sc_i2c[4];
uint8_t *sc_bios;
bus_size_t sc_biossz;
uint32_t sc_fp_gen_cntl;
char sc_modebuf[64];
const char *sc_defaultmode;
};
/* chip families */
#define RADEON_R100 1
#define RADEON_RV100 2
#define RADEON_RS100 3
#define RADEON_RV200 4
#define RADEON_RS200 5
#define RADEON_R200 6
#define RADEON_RV250 7
#define RADEON_RS300 8
#define RADEON_RV280 9
#define RADEON_R300 10
#define RADEON_R350 11
#define RADEON_RV350 12
#define RADEON_RV380 13
#define RADEON_R420 14
#define RADEON_FAMILIES 15
/* feature flags */
#define RFB_MOB (1 << 0) /* Mobility */
#define RFB_NCRTC2 (1 << 1) /* No CRTC2 */
#define RFB_IGP (1 << 2)
#define RFB_R300CG (1 << 3)
#define RFB_SDAC (1 << 4) /* Single DAC */
#define RFB_R300 (1 << 5) /* R300 variants -- newer parts */
#define RFB_RV100 (1 << 6) /* RV100 variants -- previous gen */
#define RFB_ATOM (1 << 7) /* ATOM bios */
#define RFB_INV_BLIGHT (1 << 8) /* backlight level inverted */
#define IS_MOBILITY(sc) ((sc)->sc_flags & RFB_MOB)
#define HAS_CRTC2(sc) (((sc)->sc_flags & RFB_NCRTC2) == 0)
#define IS_R300(sc) ((sc)->sc_flags & RFB_R300)
#define HAS_R300CG(sc) ((sc)->sc_flags & RFB_R300CG)
#define HAS_SDAC(sc) ((sc)->sc_flags & RFB_SDAC)
#define IS_RV100(sc) ((sc)->sc_flags & RFB_RV100)
#define IS_IGP(sc) ((sc)->sc_flags & RFB_IGP)
#define IS_ATOM(sc) ((sc)->sc_flags & RFB_ATOM)
#define RADEON_TIMEOUT 2000000
#define GET32(sc, r) radeonfb_get32(sc, r)
#define PUT32(sc, r, v) radeonfb_put32(sc, r, v)
#define PUT32S(sc, r, v) radeonfb_put32s(sc, r, v)
#define SET32(sc, r, v) PUT32(sc, r, GET32(sc, r) | (v))
#define CLR32(sc, r, v) PUT32(sc, r, GET32(sc, r) & ~(v))
#define PATCH32(sc, r, v, m) PUT32(sc, r, (GET32(sc, r) & (m)) | (v))
#define GETPLL(sc, r) radeonfb_getpll(sc, r)
#define PUTPLL(sc, r, v) radeonfb_putpll(sc, r, v)
#define SETPLL(sc, r, v) PUTPLL(sc, r, GETPLL(sc, r) | (v))
#define CLRPLL(sc, r, v) PUTPLL(sc, r, GETPLL(sc, r) & ~(v))
#define PATCHPLL(sc, r, v, m) PUTPLL(sc, r, (GETPLL(sc, r) & (m)) | (v))
#define GETROM32(sc, r) bus_space_read_4(sc->sc_romt, sc->sc_romh, r)
#define GETROM16(sc, r) bus_space_read_2(sc->sc_romt, sc->sc_romh, r)
#define GETROM8(sc, r) bus_space_read_1(sc->sc_romt, sc->sc_romh, r)
/*
* Some values in BIOS are misaligned...
*/
#define GETBIOS8(sc, r) ((sc)->sc_bios[(r)])
#define GETBIOS16(sc, r) \
((GETBIOS8(sc, (r) + 1) << 8) | GETBIOS8(sc, (r)))
#define GETBIOS32(sc, r) \
((GETBIOS16(sc, (r) + 2) << 16) | GETBIOS16(sc, (r)))
#define XNAME(sc) device_xname(sc->sc_dev)
#define DIVIDE(x,y) (((x) + (y / 2)) / (y))
uint32_t radeonfb_get32(struct radeonfb_softc *, uint32_t);
void radeonfb_put32(struct radeonfb_softc *, uint32_t, uint32_t);
void radeonfb_put32s(struct radeonfb_softc *, uint32_t, uint32_t);
void radeonfb_mask32(struct radeonfb_softc *, uint32_t, uint32_t, uint32_t);
uint32_t radeonfb_getindex(struct radeonfb_softc *, uint32_t);
void radeonfb_putindex(struct radeonfb_softc *, uint32_t, uint32_t);
void radeonfb_maskindex(struct radeonfb_softc *, uint32_t, uint32_t, uint32_t);
uint32_t radeonfb_getpll(struct radeonfb_softc *, uint32_t);
void radeonfb_putpll(struct radeonfb_softc *, uint32_t, uint32_t);
void radeonfb_maskpll(struct radeonfb_softc *, uint32_t, uint32_t, uint32_t);
int radeonfb_bios_init(struct radeonfb_softc *);
void radeonfb_i2c_init(struct radeonfb_softc *);
int radeonfb_i2c_read_edid(struct radeonfb_softc *, int, uint8_t *);
#endif /* _DEV_PCI_RADEONFBVAR_H */
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