diff options
Diffstat (limited to 'bsd-core/drm_os_freebsd.h')
| -rw-r--r-- | bsd-core/drm_os_freebsd.h | 209 |
1 files changed, 131 insertions, 78 deletions
diff --git a/bsd-core/drm_os_freebsd.h b/bsd-core/drm_os_freebsd.h index 72c5baf6..23838139 100644 --- a/bsd-core/drm_os_freebsd.h +++ b/bsd-core/drm_os_freebsd.h @@ -12,12 +12,26 @@ #include <sys/uio.h> #include <sys/filio.h> #include <sys/sysctl.h> -#include <sys/select.h> +#include <sys/bus.h> +#include <sys/signalvar.h> +#include <sys/poll.h> #include <vm/vm.h> #include <vm/pmap.h> +#include <vm/vm_extern.h> +#include <vm/vm_map.h> +#include <vm/vm_param.h> +#include <machine/param.h> #include <machine/pmap.h> +#include <machine/bus.h> +#include <machine/resource.h> +#include <sys/mman.h> +#include <sys/rman.h> +#include <sys/memrange.h> +#include <pci/pcivar.h> #if __FreeBSD_version >= 500000 #include <sys/selinfo.h> +#else +#include <sys/select.h> #endif #include <sys/bus.h> #if __FreeBSD_version >= 400005 @@ -31,11 +45,27 @@ #define __REALLY_HAVE_AGP __HAVE_AGP #endif -#define __REALLY_HAVE_MTRR 0 -#define __REALLY_HAVE_SG 0 +#define __REALLY_HAVE_MTRR (__HAVE_MTRR) +#define __REALLY_HAVE_SG (__HAVE_SG) #if __REALLY_HAVE_AGP #include <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 +#include <sys/file.h> +#include <sys/proc.h> +#include <machine/../linux/linux.h> +#include <machine/../linux/linux_proto.h> +#include "drm_linux.h" #endif #define DRM_TIME_SLICE (hz/20) /* Time slice for GLXContexts */ @@ -43,49 +73,51 @@ #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 145 #if __FreeBSD_version >= 500000 -#define DRM_OS_SPINTYPE struct mtx -#define DRM_OS_SPININIT(l,name) mtx_init(&l, name, MTX_DEF) -#define DRM_OS_SPINLOCK(l) mtx_lock(l) -#define DRM_OS_SPINUNLOCK(u) mtx_unlock(u); -#define DRM_OS_LOCK lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, curthread) -#define DRM_OS_UNLOCK lockmgr(&dev->dev_lock, LK_RELEASE, 0, curthread) -#define DRM_OS_CURPROC curthread -#define DRM_OS_STRUCTPROC struct thread -#define DRM_OS_CURRENTPID curthread->td_proc->p_pid -#define DRM_OS_IOCTL dev_t kdev, u_long cmd, caddr_t data, int flags, struct thread *p -#define DRM_OS_CHECKSUSER suser(p->td_proc) +#define DRM_CURPROC curthread +#define DRM_STRUCTPROC struct thread +#define DRM_SPINTYPE struct mtx +#define DRM_SPININIT(l,name) mtx_init(&l, name, NULL, MTX_DEF) +#define DRM_SPINLOCK(l) mtx_lock(l) +#define DRM_SPINUNLOCK(u) mtx_unlock(u); +#define DRM_CURRENTPID curthread->td_proc->p_pid #else -#define DRM_OS_CURPROC curproc -#define DRM_OS_STRUCTPROC struct proc -#define DRM_OS_SPINTYPE struct simplelock -#define DRM_OS_SPININIT(l,name) simple_lock_init(&l) -#define DRM_OS_SPINLOCK(l) simple_lock(l) -#define DRM_OS_SPINUNLOCK(u) simple_unlock(u); -#define DRM_OS_IOCTL dev_t kdev, u_long cmd, caddr_t data, int flags, struct proc *p -#define DRM_OS_LOCK lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, curproc) -#define DRM_OS_UNLOCK lockmgr(&dev->dev_lock, LK_RELEASE, 0, curproc) -#define DRM_OS_CURRENTPID curproc->p_pid -#define DRM_OS_CHECKSUSER suser(p) +#define DRM_CURPROC curproc +#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_SPINUNLOCK(u) simple_unlock(u); +#define DRM_CURRENTPID curproc->p_pid #endif -#define DRM_OS_TASKQUEUE_ARGS void *dev, int pending -#define DRM_OS_IRQ_ARGS void *device -#define DRM_OS_DEVICE drm_device_t *dev = kdev->si_drv1 -#define DRM_OS_MALLOC(size) malloc( size, DRM(M_DRM), M_NOWAIT ) -#define DRM_OS_FREE(pt) free( pt, DRM(M_DRM) ) -#define DRM_OS_VTOPHYS(addr) vtophys(addr) - -#define DRM_OS_PRIV \ +#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, 0, DRM_CURPROC) +#define DRM_UNLOCK lockmgr(&dev->dev_lock, LK_RELEASE, 0, DRM_CURPROC) +#define DRM_SUSER(p) suser(p) +#define DRM_TASKQUEUE_ARGS void *dev, int pending +#define DRM_IRQ_ARGS void *device +#define DRM_DEVICE drm_device_t *dev = kdev->si_drv1 +#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() agp_find_device() +#define DRM_ERR(v) v + +#define DRM_PRIV \ drm_file_t *priv = (drm_file_t *) DRM(find_file_by_proc)(dev, p); \ if (!priv) { \ DRM_DEBUG("can't find authenticator\n"); \ return EINVAL; \ } -#define DRM_OS_DELAY( udelay ) \ +#define DRM_UDELAY( udelay ) \ do { \ struct timeval tv1, tv2; \ microtime(&tv1); \ @@ -95,34 +127,53 @@ do { \ while (((tv2.tv_sec-tv1.tv_sec)*1000000 + tv2.tv_usec - tv1.tv_usec) < udelay ); \ } while (0) -#define DRM_OS_RETURN(v) return v; - +#define DRM_GETSAREA() \ +do { \ + drm_map_list_entry_t *listentry; \ + TAILQ_FOREACH(listentry, dev->maplist, link) { \ + drm_map_t *map = listentry->map; \ + if (map->type == _DRM_SHM && \ + map->flags & _DRM_CONTAINS_LOCK) { \ + dev_priv->sarea = map; \ + break; \ + } \ + } \ +} while (0) -#define DRM_OS_KRNTOUSR(arg1, arg2, arg3) \ +#define DRM_COPY_TO_USER_IOCTL(arg1, arg2, arg3) \ *arg1 = arg2 -#define DRM_OS_KRNFROMUSR(arg1, arg2, arg3) \ +#define DRM_COPY_FROM_USER_IOCTL(arg1, arg2, arg3) \ arg1 = *arg2 -#define DRM_OS_COPYTOUSR(arg1, arg2, arg3) \ +#define DRM_COPY_TO_USER(arg1, arg2, arg3) \ copyout(arg2, arg1, arg3) -#define DRM_OS_COPYFROMUSR(arg1, arg2, 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's be slower than linux, but should be correct. + */ +#define DRM_VERIFYAREA_READ( uaddr, size ) \ + (!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_OS_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); +/* From machine/bus_at386.h on i386 */ +#define DRM_READMEMORYBARRIER() \ +do { \ + __asm __volatile("lock; addl $0,0(%%esp)" : : : "memory"); \ +} while (0) -#define DRM_OS_WRITEMEMORYBARRIER DRM_OS_READMEMORYBARRIER +#define DRM_WRITEMEMORYBARRIER() \ +do { \ + __asm __volatile("" : : : "memory"); \ +} while (0) -#define DRM_OS_WAKEUP(w) wakeup(w) -#define DRM_OS_WAKEUP_INT(w) wakeup(w) +#define DRM_WAKEUP(w) wakeup(w) +#define DRM_WAKEUP_INT(w) wakeup(w) -#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) +#define PAGE_ALIGN(addr) round_page(addr) #define malloctype DRM(M_DRM) /* The macros confliced in the MALLOC_DEFINE */ @@ -137,7 +188,10 @@ typedef struct drm_chipinfo char *name; } drm_chipinfo_t; -typedef unsigned long atomic_t; +#define cpu_to_le32(x) (x) + +typedef u_int32_t dma_addr_t; +typedef u_int32_t atomic_t; typedef u_int32_t cycles_t; typedef u_int32_t spinlock_t; typedef u_int32_t u32; @@ -145,14 +199,14 @@ typedef u_int16_t u16; typedef u_int8_t u8; #define atomic_set(p, v) (*(p) = (v)) #define atomic_read(p) (*(p)) -#define atomic_inc(p) atomic_add_long(p, 1) -#define atomic_dec(p) atomic_subtract_long(p, 1) -#define atomic_add(n, p) atomic_add_long(p, n) -#define atomic_sub(n, p) atomic_subtract_long(p, n) +#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) /* Fake this */ -static __inline unsigned int -test_and_set_bit(int b, volatile unsigned long *p) +static __inline atomic_t +test_and_set_bit(int b, atomic_t *p) { int s = splhigh(); unsigned int m = 1<<b; @@ -163,25 +217,25 @@ test_and_set_bit(int b, volatile unsigned long *p) } static __inline void -clear_bit(int b, volatile unsigned long *p) +clear_bit(int b, atomic_t *p) { - atomic_clear_long(p + (b >> 5), 1 << (b & 0x1f)); + atomic_clear_int(p + (b >> 5), 1 << (b & 0x1f)); } static __inline void -set_bit(int b, volatile unsigned long *p) +set_bit(int b, atomic_t *p) { - atomic_set_long(p + (b >> 5), 1 << (b & 0x1f)); + atomic_set_int(p + (b >> 5), 1 << (b & 0x1f)); } static __inline int -test_bit(int b, volatile unsigned long *p) +test_bit(int b, atomic_t *p) { return p[b >> 5] & (1 << (b & 0x1f)); } static __inline int -find_first_zero_bit(volatile unsigned long *p, int max) +find_first_zero_bit(atomic_t *p, int max) { int b; @@ -227,24 +281,23 @@ find_first_zero_bit(volatile unsigned long *p, int max) } while (0) /* Redefinitions to make templating easy */ -#define wait_queue_head_t long +#define wait_queue_head_t atomic_t #define agp_memory void #define jiffies ticks /* Macros to make printf easier */ #define DRM_ERROR(fmt, arg...) \ - printf("error: " "[" DRM_NAME ":" __FUNCTION__ "] *ERROR* " fmt , ##arg) + printf("error: " "[" DRM_NAME ":%s] *ERROR* " fmt , __func__ , ## arg) #define DRM_MEM_ERROR(area, fmt, arg...) \ - printf("error: " "[" DRM_NAME ":" __FUNCTION__ ":%s] *ERROR* " fmt , \ - DRM(mem_stats)[area].name , ##arg) -#define DRM_INFO(fmt, arg...) printf("info: " "[" DRM_NAME "] " 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 ":" __FUNCTION__ "] " fmt , \ - ##arg); \ + if (DRM(flags) & DRM_FLAG_DEBUG) \ + printf("[" DRM_NAME ":%s] " fmt , __func__ , ## arg); \ } while (0) #else #define DRM_DEBUG(fmt, arg...) do { } while (0) @@ -294,9 +347,9 @@ extern d_write_t DRM(write); extern d_poll_t DRM(poll); extern d_mmap_t DRM(mmap); extern int DRM(open_helper)(dev_t kdev, int flags, int fmt, - DRM_OS_STRUCTPROC *p, drm_device_t *dev); + DRM_STRUCTPROC *p, drm_device_t *dev); extern drm_file_t *DRM(find_file_by_proc)(drm_device_t *dev, - DRM_OS_STRUCTPROC *p); + DRM_STRUCTPROC *p); /* Misc. IOCTL support (drm_ioctl.h) */ extern d_ioctl_t DRM(irq_busid); @@ -348,7 +401,7 @@ extern d_ioctl_t DRM(mapbufs); extern int DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS; /* DMA support (drm_dma.h) */ -#if __HAVE_DMA_IRQ +#if __HAVE_DMA extern d_ioctl_t DRM(control); #endif |