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/* tdfx.h -- 3dfx DRM template customization -*- linux-c -*-
 * Created: Wed Feb 14 12:32:32 2001 by gareth@valinux.com
 *
 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, 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
 * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
 * VA LINUX SYSTEMS AND/OR ITS 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.
 *
 * Authors:
 *    Gareth Hughes <gareth@valinux.com>
 */

#ifndef __TDFX_H__
#define __TDFX_H__

/* This remains constant for all DRM template files.
 */
#define DRM(x) tdfx_##x

/* General customization:
 */
#define __HAVE_MTRR		1
#define __HAVE_CTX_BITMAP	1

#define DRIVER_AUTHOR		"VA Linux Systems Inc."

#define DRIVER_NAME		"tdfx"
#define DRIVER_DESC		"3dfx Banshee/Voodoo3+"
#define DRIVER_DATE		"20010216"

#define DRIVER_MAJOR		1
#define DRIVER_MINOR		0
#define DRIVER_PATCHLEVEL	0

#define DRIVER_PCI_IDS							\
	{0x121a, 0x0003, 0, "3dfx Voodoo Banshee"},			\
	{0x121a, 0x0004, 0, "3dfx Voodoo3 2000"},			\
	{0x121a, 0x0005, 0, "3dfx Voodoo3 3000"},			\
	{0x121a, 0x0007, 0, "3dfx Voodoo4"},				\
	{0x121a, 0x0009, 0, "3dfx Voodoo5"},				\
	{0, 0, 0, NULL}

#endif
pan class="hl ppc">#define DRM_READ16(map, offset) readw(((void __iomem *)(map)->handle) + (offset)) /** Read a dword from a MMIO region */ #define DRM_READ32(map, offset) readl(((void __iomem *)(map)->handle) + (offset)) /** Write a byte into a MMIO region */ #define DRM_WRITE8(map, offset, val) writeb(val, ((void __iomem *)(map)->handle) + (offset)) /** Write a word into a MMIO region */ #define DRM_WRITE16(map, offset, val) writew(val, ((void __iomem *)(map)->handle) + (offset)) /** Write a dword into a MMIO region */ #define DRM_WRITE32(map, offset, val) writel(val, ((void __iomem *)(map)->handle) + (offset)) #else /** Read a byte from a MMIO region */ #define DRM_READ8(map, offset) readb((map)->handle + (offset)) /** Read a word from a MMIO region */ #define DRM_READ16(map, offset) readw((map)->handle + (offset)) /** Read a dword from a MMIO region */ #define DRM_READ32(map, offset) readl((map)->handle + (offset)) /** Write a byte into a MMIO region */ #define DRM_WRITE8(map, offset, val) writeb(val, (map)->handle + (offset)) /** Write a word into a MMIO region */ #define DRM_WRITE16(map, offset, val) writew(val, (map)->handle + (offset)) /** Write a dword into a MMIO region */ #define DRM_WRITE32(map, offset, val) writel(val, (map)->handle + (offset)) #endif /** Read memory barrier */ #define DRM_READMEMORYBARRIER() rmb() /** Write memory barrier */ #define DRM_WRITEMEMORYBARRIER() wmb() /** Read/write memory barrier */ #define DRM_MEMORYBARRIER() mb() /** DRM device local declaration */ #define DRM_DEVICE drm_file_t *priv = filp->private_data; \ drm_device_t *dev = priv->head->dev /** IRQ handler arguments and return type and values */ #define DRM_IRQ_ARGS int irq, void *arg /** backwards compatibility with old irq return values */ #ifndef IRQ_HANDLED typedef void irqreturn_t; #define IRQ_HANDLED /* nothing */ #define IRQ_NONE /* nothing */ #endif /** AGP types */ #if __OS_HAS_AGP #define DRM_AGP_MEM struct agp_memory #define DRM_AGP_KERN struct agp_kern_info #else /* define some dummy types for non AGP supporting kernels */ struct no_agp_kern { unsigned long aper_base; unsigned long aper_size; }; #define DRM_AGP_MEM int #define DRM_AGP_KERN struct no_agp_kern #endif #if !(__OS_HAS_MTRR) static __inline__ int mtrr_add(unsigned long base, unsigned long size, unsigned int type, char increment) { return -ENODEV; } static __inline__ int mtrr_del(int reg, unsigned long base, unsigned long size) { return -ENODEV; } #define MTRR_TYPE_WRCOMB 1 #endif /** For data going into the kernel through the ioctl argument */ #define DRM_COPY_FROM_USER_IOCTL(arg1, arg2, arg3) \ if ( copy_from_user(&arg1, arg2, arg3) ) \ return -EFAULT /** For data going from the kernel through the ioctl argument */ #define DRM_COPY_TO_USER_IOCTL(arg1, arg2, arg3) \ if ( copy_to_user(arg1, &arg2, arg3) ) \ return -EFAULT /** Other copying of data to kernel space */ #define DRM_COPY_FROM_USER(arg1, arg2, arg3) \ copy_from_user(arg1, arg2, arg3) /** Other copying of data from kernel space */ #define DRM_COPY_TO_USER(arg1, arg2, arg3) \ copy_to_user(arg1, arg2, arg3) /* Macros for copyfrom user, but checking readability only once */ #define DRM_VERIFYAREA_READ( uaddr, size ) \ (access_ok( VERIFY_READ, uaddr, size) ? 0 : -EFAULT) #define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) \ __copy_from_user(arg1, arg2, arg3) #define DRM_COPY_TO_USER_UNCHECKED(arg1, arg2, arg3) \ __copy_to_user(arg1, arg2, arg3) #define DRM_GET_USER_UNCHECKED(val, uaddr) \ __get_user(val, uaddr) #define DRM_GET_PRIV_WITH_RETURN(_priv, _filp) _priv = _filp->private_data #define DRM_HZ HZ #define DRM_WAIT_ON( ret, queue, timeout, condition ) \ do { \ DECLARE_WAITQUEUE(entry, current); \ unsigned long end = jiffies + (timeout); \ add_wait_queue(&(queue), &entry); \ \ for (;;) { \ __set_current_state(TASK_INTERRUPTIBLE); \ if (condition) \ break; \ if (time_after_eq(jiffies, end)) { \ ret = -EBUSY; \ break; \ } \ schedule_timeout((HZ/100 > 1) ? HZ/100 : 1); \ if (signal_pending(current)) { \ ret = -EINTR; \ break; \ } \ } \ __set_current_state(TASK_RUNNING); \ remove_wait_queue(&(queue), &entry); \ } while (0) #define DRM_WAKEUP( queue ) wake_up_interruptible( queue ) #define DRM_INIT_WAITQUEUE( queue ) init_waitqueue_head( queue )