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Diffstat (limited to 'bsd/drm_os_netbsd.h')
-rw-r--r--bsd/drm_os_netbsd.h133
1 files changed, 82 insertions, 51 deletions
diff --git a/bsd/drm_os_netbsd.h b/bsd/drm_os_netbsd.h
index 2082c047..b1c36196 100644
--- a/bsd/drm_os_netbsd.h
+++ b/bsd/drm_os_netbsd.h
@@ -17,6 +17,7 @@
#include <uvm/uvm.h>
#include <sys/vnode.h>
#include <sys/poll.h>
+#include <sys/lkm.h>
/* For TIOCSPGRP/TIOCGPGRP */
#include <sys/ttycom.h>
@@ -31,11 +32,9 @@
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
-#include "drmvar.h"
-
#define __REALLY_HAVE_AGP __HAVE_AGP
-#define __REALLY_HAVE_MTRR 0
+#define __REALLY_HAVE_MTRR 1
#define __REALLY_HAVE_SG 0
#if __REALLY_HAVE_AGP
@@ -43,8 +42,7 @@
#include <sys/agpio.h>
#endif
-#define device_t struct device *
-extern struct cfdriver DRM(_cd);
+#include <opt_drm.h>
#if DRM_DEBUG
#undef DRM_DEBUG_CODE
@@ -52,36 +50,54 @@ extern struct cfdriver DRM(_cd);
#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 90
+#define CDEV_MAJOR 34
#define DRM_CURPROC curproc
-#define DRM_STRUCTPROC struct proc
+#define DRM_STRUCTPROC struct proc
#define DRM_SPINTYPE struct simplelock
#define DRM_SPININIT(l,name) simple_lock_init(&l)
-#define DRM_SPINLOCK(l) simple_lock(l)
+#define DRM_SPINUNINIT(l)
+#define DRM_SPINLOCK(l) simple_lock(l)
#define DRM_SPINUNLOCK(u) simple_unlock(u);
-#define DRM_CURRENTPID curproc->p_pid
+#define DRM_CURRENTPID curproc->p_pid
#define DRM_IOCTL_ARGS dev_t kdev, u_long cmd, caddr_t data, int flags, DRM_STRUCTPROC *p
#define DRM_LOCK lockmgr(&dev->dev_lock, LK_EXCLUSIVE, NULL)
#define DRM_UNLOCK lockmgr(&dev->dev_lock, LK_RELEASE, NULL)
#define DRM_SUSER(p) suser(p->p_ucred, &p->p_acflag)
#define DRM_TASKQUEUE_ARGS void *dev, int pending
-#define DRM_IRQ_ARGS void *device
-#define DRM_DEVICE drm_device_t *dev = device_lookup(&DRM(_cd), minor(kdev))
+#define DRM_IRQ_ARGS void *arg
+#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) free( pt, DRM(M_DRM) )
#define DRM_VTOPHYS(addr) vtophys(addr)
-#define DRM_READ8(addr) *((volatile char *)(addr))
-#define DRM_READ32(addr) *((volatile long *)(addr))
-#define DRM_WRITE8(addr, val) *((volatile char *)(addr)) = (val)
-#define DRM_WRITE32(addr, val) *((volatile long *)(addr)) = (val)
-#define DRM_AGP_FIND_DEVICE()
+
+#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_AGP_FIND_DEVICE() agp_find_device(0)
#define DRM_PRIV \
drm_file_t *priv = (drm_file_t *) DRM(find_file_by_proc)(dev, p); \
@@ -104,7 +120,7 @@ do { \
do { \
drm_map_list_entry_t *listentry; \
TAILQ_FOREACH(listentry, dev->maplist, link) { \
- drm_map_t *map = listentry->map; \
+ drm_local_map_t *map = listentry->map; \
if (map->type == _DRM_SHM && \
map->flags & _DRM_CONTAINS_LOCK) { \
dev_priv->sarea = map; \
@@ -113,7 +129,15 @@ do { \
} \
} while (0)
-#define return DRM_ERR(v) return v;
+#define DRM_HZ hz
+
+#define DRM_WAIT_ON( ret, queue, timeout, condition ) \
+while (!condition) { \
+ ret = tsleep( (void *)&(queue), PZERO | PCATCH, "drmwtq", (timeout) ); \
+ if ( ret ) \
+ return ret; \
+}
+
#define DRM_ERR(v) v
#define DRM_COPY_TO_USER_IOCTL(arg1, arg2, arg3) \
@@ -124,21 +148,25 @@ do { \
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_GET_USER_UNCHECKED(val, uaddr) \
+ ((val) = fuword(uaddr), 0)
-#define DRM_READMEMORYBARRIER \
-{ \
- int xchangeDummy; \
- DRM_DEBUG("%s\n", __FUNCTION__); \
- __asm__ volatile(" push %%eax ; xchg %%eax, %0 ; pop %%eax" : : "m" (xchangeDummy)); \
- __asm__ volatile(" push %%eax ; push %%ebx ; push %%ecx ; push %%edx ;" \
- " movl $0,%%eax ; cpuid ; pop %%edx ; pop %%ecx ; pop %%ebx ;" \
- " pop %%eax" : /* no outputs */ : /* no inputs */ ); \
-} while (0);
-
-#define DRM_WRITEMEMORYBARRIER DRM_READMEMORYBARRIER
+#define DRM_WRITEMEMORYBARRIER( map ) \
+ bus_space_barrier((map)->iot, (map)->ioh, 0, (map)->size, 0);
+#define DRM_READMEMORYBARRIER( map ) \
+ bus_space_barrier((map)->iot, (map)->ioh, 0, (map)->size, BUS_SPACE_BARRIER_READ);
-#define DRM_WAKEUP(w) wakeup(w)
+#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)
@@ -150,8 +178,10 @@ typedef struct drm_chipinfo
char *name;
} drm_chipinfo_t;
+#define cpu_to_le32(x) (x) /* FIXME */
+
typedef u_int32_t dma_addr_t;
-typedef volatile u_int32_t atomic_t;
+typedef volatile long atomic_t;
typedef u_int32_t cycles_t;
typedef u_int32_t spinlock_t;
typedef u_int32_t u32;
@@ -160,20 +190,35 @@ 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) atomic_add_int(p, 1)
-#define atomic_dec(p) atomic_subtract_int(p, 1)
-#define atomic_add(n, p) atomic_add_int(p, n)
-#define atomic_sub(n, p) atomic_subtract_int(p, n)
+#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: Is NetBSD's kernel non-reentrant? */
+/* 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)
{
@@ -223,20 +268,6 @@ find_first_zero_bit(atomic_t *p, int max)
#define spldrm() spltty()
#define jiffies hardclock_ticks
-#define __drm_dummy_lock(lock) (*(__volatile__ unsigned int *)lock)
-#define _DRM_CAS(lock,old,new,__ret) \
- do { \
- int __dummy; /* Can't mark eax as clobbered */ \
- __asm__ __volatile__( \
- "lock ; cmpxchg %4,%1\n\t" \
- "setnz %0" \
- : "=d" (__ret), \
- "=m" (__drm_dummy_lock(lock)), \
- "=a" (__dummy) \
- : "2" (old), \
- "r" (new)); \
- } while (0)
-
/* Redefinitions to make templating easy */
#define wait_queue_head_t atomic_t
#define agp_memory void
@@ -257,7 +288,7 @@ do { \
#define DRM_DEBUG(fmt, arg...) \
do { \
if (DRM(flags) & DRM_FLAG_DEBUG) \
- printf("[" DRM_NAME ":%s] " fmt , __FUNCTION__,## arg); \
+ printf("[" DRM_NAME ":%s] " fmt , __FUNCTION__ ,## arg); \
} while (0)
#else
#define DRM_DEBUG(fmt, arg...) do { } while (0)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 14:18:46 +0000