diff options
Diffstat (limited to 'bsd/drm_os_netbsd.h')
| -rw-r--r-- | bsd/drm_os_netbsd.h | 375 |
1 files changed, 0 insertions, 375 deletions
diff --git a/bsd/drm_os_netbsd.h b/bsd/drm_os_netbsd.h deleted file mode 100644 index 832f8318..00000000 --- a/bsd/drm_os_netbsd.h +++ /dev/null @@ -1,375 +0,0 @@ -/** - * \file drm_os_netbsd.h - * OS-specific #defines for NetBSD - * - * \author Eric Anholt <anholt@FreeBSD.org> - * \author Erik Reid <reide@canuck.com> - */ - -/* - * Copyright 2003 Eric Anholt - * 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. - */ - -#include <sys/param.h> -#include <sys/queue.h> -#include <sys/malloc.h> -#include <sys/kernel.h> -#include <sys/systm.h> -#include <sys/conf.h> -#include <sys/stat.h> -#include <sys/proc.h> -#include <sys/lock.h> -#include <sys/fcntl.h> -#include <sys/uio.h> -#include <sys/filio.h> -#include <sys/sysctl.h> -#include <sys/select.h> -#include <sys/device.h> -#include <sys/mman.h> -#include <uvm/uvm.h> -#include <sys/vnode.h> -#include <sys/poll.h> -#include <sys/lkm.h> -/* For TIOCSPGRP/TIOCGPGRP */ -#include <sys/ttycom.h> -#include <sys/endian.h> - -#include <uvm/uvm.h> - -#include <machine/pmap.h> -#include <machine/bus.h> -#include <sys/resourcevar.h> -#include <machine/sysarch.h> -#include <machine/mtrr.h> - -#include <dev/pci/pcireg.h> -#include <dev/pci/pcivar.h> - -#define __REALLY_HAVE_AGP __HAVE_AGP - -#define __REALLY_HAVE_MTRR 1 -#define __REALLY_HAVE_SG 0 - -#if __REALLY_HAVE_AGP -#include <dev/pci/agpvar.h> -#include <sys/agpio.h> -#endif - -#include <opt_drm.h> - -#if DRM_DEBUG -#undef DRM_DEBUG_CODE -#define DRM_DEBUG_CODE 2 -#endif -#undef DRM_DEBUG - -#if DRM_LINUX -#undef DRM_LINUX /* FIXME: Linux compat has not been ported yet */ -#endif - -typedef drm_device_t *device_t; - -extern struct cfdriver DRM(cd); - -#define DRM_TIME_SLICE (hz/20) /* Time slice for GLXContexts */ - -#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) -#define DRM_DEV_UID 0 -#define DRM_DEV_GID 0 -#define CDEV_MAJOR 34 - -#define DRM_CURPROC curproc -#define DRM_STRUCTPROC struct proc -#define DRM_SPINTYPE struct simplelock -#define DRM_SPININIT(l,name) -#define DRM_SPINUNINIT(l) -#define DRM_SPINLOCK(l) -#define DRM_SPINUNLOCK(u) -#define DRM_CURRENTPID curproc->p_pid - -/* Currently our DRMFILE (filp) is a void * which is actually the pid - * of the current process. It should be a per-open unique pointer, but - * code for that is not yet written */ -#define DRMFILE void * -#define DRM_IOCTL_ARGS dev_t kdev, u_long cmd, caddr_t data, int flags, DRM_STRUCTPROC *p, DRMFILE filp -#define DRM_LOCK() -#define DRM_UNLOCK() -#define DRM_SUSER(p) suser(p->p_ucred, &p->p_acflag) -#define DRM_TASKQUEUE_ARGS void *dev, int pending -#define DRM_IRQ_ARGS void *arg -typedef int irqreturn_t; -#define IRQ_NONE /* FIXME */ -#define IRQ_HANDLED /* FIXME */ -#define DRM_DEVICE drm_device_t *dev = device_lookup(&DRM(cd), minor(kdev)) -/* XXX Not sure if this is the 'right' version.. */ -#if __NetBSD_Version__ >= 106140000 -MALLOC_DECLARE(DRM(M_DRM)); -#else -/* XXX Make sure this works */ -extern const int DRM(M_DRM) = M_DEVBUF; -#endif /* __NetBSD_Version__ */ -#define DRM_MALLOC(size) malloc( size, DRM(M_DRM), M_NOWAIT ) -#define DRM_FREE(pt,size) free( pt, DRM(M_DRM) ) - -#define DRM_READ8(map, offset) bus_space_read_1( (map)->iot, (map)->ioh, (offset) ) -#define DRM_READ32(map, offset) bus_space_read_4( (map)->iot, (map)->ioh, (offset) ) -#define DRM_WRITE8(map, offset, val) bus_space_write_1( (map)->iot, (map)->ioh, (offset), (val) ) -#define DRM_WRITE32(map, offset, val) bus_space_write_4( (map)->iot, (map)->ioh, (offset), (val) ) - -#define DRM_MTRR_WC MTRR_TYPE_WC - -#define DRM_AGP_FIND_DEVICE() agp_find_device(0) - -#define DRM_GET_PRIV_WITH_RETURN(_priv, _filp) \ -do { \ - if (_filp != (DRMFILE)DRM_CURRENTPID) { \ - DRM_ERROR("filp doesn't match curproc\n"); \ - return EINVAL; \ - } \ - _priv = DRM(find_file_by_proc)(dev, DRM_CURPROC); \ - if (_priv == NULL) { \ - DRM_ERROR("can't find authenticator\n"); \ - return EINVAL; \ - } \ -} while (0) - -#define LOCK_TEST_WITH_RETURN(dev, filp) \ -do { \ - if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) || \ - dev->lock.filp != filp) { \ - DRM_ERROR("%s called without lock held\n", \ - __FUNCTION__); \ - return EINVAL; \ - } \ -} while (0) - -#define DRM_UDELAY( udelay ) \ -do { \ - struct timeval tv1, tv2; \ - microtime(&tv1); \ - do { \ - microtime(&tv2); \ - } \ - while (((tv2.tv_sec-tv1.tv_sec)*1000000 + tv2.tv_usec - tv1.tv_usec) < udelay ); \ -} while (0) - -#define DRM_GETSAREA() \ -do { \ - drm_map_list_entry_t *listentry; \ - TAILQ_FOREACH(listentry, dev->maplist, link) { \ - drm_local_map_t *map = listentry->map; \ - if (map->type == _DRM_SHM && \ - map->flags & _DRM_CONTAINS_LOCK) { \ - dev_priv->sarea = map; \ - break; \ - } \ - } \ -} while (0) - -#define DRM_HZ hz - -#define DRM_WAIT_ON( ret, queue, timeout, condition ) \ -while (!condition) { \ - int s = spldrm(); \ - ret = tsleep( (void *)&(queue), PZERO | PCATCH, "drmwtq", (timeout) ); \ - if ( ret ) \ - return ret; \ - splx(s); \ -} - -#define DRM_ERR(v) v - -#define DRM_COPY_TO_USER_IOCTL(arg1, arg2, arg3) \ - *arg1 = arg2 -#define DRM_COPY_FROM_USER_IOCTL(arg1, arg2, arg3) \ - arg1 = *arg2 -#define DRM_COPY_TO_USER(arg1, arg2, arg3) \ - copyout(arg2, arg1, arg3) -#define DRM_COPY_FROM_USER(arg1, arg2, arg3) \ - copyin(arg2, arg1, arg3) -/* Macros for userspace access with checking readability once */ -/* FIXME: can't find equivalent functionality for nocheck yet. - * It'll be slower than linux, but should be correct. - */ -#define DRM_VERIFYAREA_READ( uaddr, size ) \ - (!uvm_useracc((caddr_t)uaddr, size, VM_PROT_READ)) -#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) \ - copyin(arg2, arg1, arg3) -#define DRM_COPY_TO_USER_UNCHECKED(arg1, arg2, arg3) \ - copyout(arg2, arg1, arg3) -#define DRM_GET_USER_UNCHECKED(val, uaddr) \ - ((val) = fuword(uaddr), 0) - -/* DRM_READMEMORYBARRIER() prevents reordering of reads. - * DRM_WRITEMEMORYBARRIER() prevents reordering of writes. - * DRM_MEMORYBARRIER() prevents reordering of reads and writes. - */ -#if defined(__i386__) -#define DRM_READMEMORYBARRIER() __asm __volatile( \ - "lock; addl $0,0(%%esp)" : : : "memory"); -#define DRM_WRITEMEMORYBARRIER() __asm __volatile("" : : : "memory"); -#define DRM_MEMORYBARRIER() __asm __volatile( \ - "lock; addl $0,0(%%esp)" : : : "memory"); -#elif defined(__alpha__) -#define DRM_READMEMORYBARRIER() alpha_mb(); -#define DRM_WRITEMEMORYBARRIER() alpha_wmb(); -#define DRM_MEMORYBARRIER() alpha_mb(); -#endif - -#define DRM_WAKEUP(w) wakeup((void *)w) -#define DRM_WAKEUP_INT(w) wakeup(w) -#define DRM_INIT_WAITQUEUE( queue ) do {} while (0) - -#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) - -#define cpu_to_le32(x) htole32(x) -#define le32_to_cpu(x) le32toh(x) - -typedef u_int32_t dma_addr_t; -typedef volatile long atomic_t; -typedef u_int32_t u32; -typedef u_int16_t u16; -typedef u_int8_t u8; -typedef dev_type_ioctl(d_ioctl_t); -typedef vaddr_t vm_offset_t; - -/* FIXME */ -#define atomic_set(p, v) (*(p) = (v)) -#define atomic_read(p) (*(p)) -#define atomic_inc(p) (*(p) += 1) -#define atomic_dec(p) (*(p) -= 1) -#define atomic_add(n, p) (*(p) += (n)) -#define atomic_sub(n, p) (*(p) -= (n)) - -/* FIXME */ -#define atomic_add_int(p, v) *(p) += v -#define atomic_subtract_int(p, v) *(p) -= v -#define atomic_set_int(p, bits) *(p) |= (bits) -#define atomic_clear_int(p, bits) *(p) &= ~(bits) - -/* Fake this */ - -static __inline int -atomic_cmpset_int(__volatile__ int *dst, int old, int new) -{ - int s = splhigh(); - if (*dst==old) { - *dst = new; - splx(s); - return 1; - } - splx(s); - return 0; -} - -static __inline atomic_t -test_and_set_bit(int b, atomic_t *p) -{ - int s = splhigh(); - unsigned int m = 1<<b; - unsigned int r = *p & m; - *p |= m; - splx(s); - return r; -} - -static __inline void -clear_bit(int b, atomic_t *p) -{ - atomic_clear_int(p + (b >> 5), 1 << (b & 0x1f)); -} - -static __inline void -set_bit(int b, atomic_t *p) -{ - atomic_set_int(p + (b >> 5), 1 << (b & 0x1f)); -} - -static __inline int -test_bit(int b, atomic_t *p) -{ - return p[b >> 5] & (1 << (b & 0x1f)); -} - -static __inline int -find_first_zero_bit(atomic_t *p, int max) -{ - int b; - - for (b = 0; b < max; b += 32) { - if (p[b >> 5] != ~0) { - for (;;) { - if ((p[b >> 5] & (1 << (b & 0x1f))) == 0) - return b; - b++; - } - } - } - return max; -} - -#define spldrm() spltty() -#define jiffies hardclock_ticks - -/* Redefinitions to make templating easy */ -#define wait_queue_head_t int -#define agp_memory void - - /* Macros to make printf easier */ -#define DRM_ERROR(fmt, arg...) \ -do { \ - printf("error: [" DRM_NAME ":%s] *ERROR* ", __func__ ); \ - printf( fmt,## arg ); \ -} while (0) - -#define DRM_MEM_ERROR(area, fmt, arg...) \ - printf("error: [" DRM_NAME ":%s:%s] *ERROR* " fmt , \ - __func__, DRM(mem_stats)[area].name ,## arg) -#define DRM_INFO(fmt, arg...) printf("info: " "[" DRM_NAME "] " fmt ,## arg) - -#if DRM_DEBUG_CODE -#define DRM_DEBUG(fmt, arg...) \ - do { \ - if (DRM(flags) & DRM_FLAG_DEBUG) \ - printf("[" DRM_NAME ":%s] " fmt , __FUNCTION__ ,## arg); \ - } while (0) -#else -#define DRM_DEBUG(fmt, arg...) do { } while (0) -#endif - -/* Internal functions */ - -/* drm_drv.h */ -extern dev_type_ioctl(DRM(ioctl)); -extern dev_type_open(DRM(open)); -extern dev_type_close(DRM(close)); -extern dev_type_read(DRM(read)); -extern dev_type_poll(DRM(poll)); -extern dev_type_mmap(DRM(mmap)); -extern int DRM(open_helper)(dev_t kdev, int flags, int fmt, - DRM_STRUCTPROC *p, drm_device_t *dev); -extern drm_file_t *DRM(find_file_by_proc)(drm_device_t *dev, - DRM_STRUCTPROC *p); - -extern int DRM(sysctl_init)(drm_device_t *dev); -extern int DRM(sysctl_cleanup)(drm_device_t *dev); |