diff options
Diffstat (limited to 'src/mesa/drivers/dri/r128/server/r128_macros.h')
| -rw-r--r-- | src/mesa/drivers/dri/r128/server/r128_macros.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r128/server/r128_macros.h b/src/mesa/drivers/dri/r128/server/r128_macros.h new file mode 100644 index 0000000000..93b7feb02c --- /dev/null +++ b/src/mesa/drivers/dri/r128/server/r128_macros.h @@ -0,0 +1,135 @@ +/** + * \file server/R128_macros.h + * \brief Macros for R128 MMIO operation. + * + * \authors Kevin E. Martin <martin@xfree86.org> + * \authors Rickard E. Faith <faith@valinux.com> + * \authors Alan Hourihane <alanh@fairlite.demon.co.uk> + */ + +/* + * Copyright 2000 ATI Technologies Inc., Markham, Ontario, and + * VA Linux Systems Inc., Fremont, California. + * + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation on the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR + * THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/R128_reg.h,v 1.20 2002/10/12 01:38:07 martin Exp $ */ + +#ifndef _R128_MACROS_H_ +#define _R128_MACROS_H_ + + + +# define MMIO_IN8(base, offset) \ + *(volatile unsigned char *)(((unsigned char*)(base)) + (offset)) +# define MMIO_IN16(base, offset) \ + *(volatile unsigned short *)(void *)(((unsigned char*)(base)) + (offset)) +# define MMIO_IN32(base, offset) \ + *(volatile unsigned int *)(void *)(((unsigned char*)(base)) + (offset)) +# define MMIO_OUT8(base, offset, val) \ + *(volatile unsigned char *)(((unsigned char*)(base)) + (offset)) = (val) +# define MMIO_OUT16(base, offset, val) \ + *(volatile unsigned short *)(void *)(((unsigned char*)(base)) + (offset)) = (val) +# define MMIO_OUT32(base, offset, val) \ + *(volatile unsigned int *)(void *)(((unsigned char*)(base)) + (offset)) = (val) + + + /* Memory mapped register access macros */ +#define INREG8(addr) MMIO_IN8(R128MMIO, addr) +#define INREG16(addr) MMIO_IN16(R128MMIO, addr) +#define INREG(addr) MMIO_IN32(R128MMIO, addr) +#define OUTREG8(addr, val) MMIO_OUT8(R128MMIO, addr, val) +#define OUTREG16(addr, val) MMIO_OUT16(R128MMIO, addr, val) +#define OUTREG(addr, val) MMIO_OUT32(R128MMIO, addr, val) + +#define ADDRREG(addr) ((volatile GLuint *)(pointer)(R128MMIO + (addr))) + + +#define OUTREGP(addr, val, mask) \ +do { \ + GLuint tmp = INREG(addr); \ + tmp &= (mask); \ + tmp |= (val); \ + OUTREG(addr, tmp); \ +} while (0) + +#define INPLL(dpy, addr) r128INPLL(dpy, addr) + +#define OUTPLL(addr, val) \ +do { \ + OUTREG8(R128_CLOCK_CNTL_INDEX, (((addr) & 0x3f) | \ + R128_PLL_WR_EN)); \ + OUTREG(R128_CLOCK_CNTL_DATA, val); \ +} while (0) + +#define OUTPLLP(dpy, addr, val, mask) \ +do { \ + GLuint tmp = INPLL(dpy, addr); \ + tmp &= (mask); \ + tmp |= (val); \ + OUTPLL(addr, tmp); \ +} while (0) + +#define OUTPAL_START(idx) \ +do { \ + OUTREG8(R128_PALETTE_INDEX, (idx)); \ +} while (0) + +#define OUTPAL_NEXT(r, g, b) \ +do { \ + OUTREG(R128_PALETTE_DATA, ((r) << 16) | ((g) << 8) | (b)); \ +} while (0) + +#define OUTPAL_NEXT_CARD32(v) \ +do { \ + OUTREG(R128_PALETTE_DATA, (v & 0x00ffffff)); \ +} while (0) + +#define OUTPAL(idx, r, g, b) \ +do { \ + OUTPAL_START((idx)); \ + OUTPAL_NEXT((r), (g), (b)); \ +} while (0) + +#define INPAL_START(idx) \ +do { \ + OUTREG(R128_PALETTE_INDEX, (idx) << 16); \ +} while (0) + +#define INPAL_NEXT() INREG(R128_PALETTE_DATA) + +#define PAL_SELECT(idx) \ +do { \ + if (!idx) { \ + OUTREG(R128_DAC_CNTL2, INREG(R128_DAC_CNTL2) & \ + (GLuint)~R128_DAC2_PALETTE_ACC_CTL); \ + } else { \ + OUTREG(R128_DAC_CNTL2, INREG(R128_DAC_CNTL2) | \ + R128_DAC2_PALETTE_ACC_CTL); \ + } \ +} while (0) + + +#endif |