forked from KolibriOS/kolibrios
281 lines
7.9 KiB
C
281 lines
7.9 KiB
C
|
|
#ifndef __TYPES_H__
|
|
#define __TYPES_H__
|
|
|
|
|
|
typedef int bool;
|
|
|
|
#define false 0
|
|
#define true 1
|
|
|
|
typedef unsigned int size_t;
|
|
typedef unsigned int count_t;
|
|
typedef unsigned int addr_t;
|
|
|
|
typedef unsigned char u8;
|
|
typedef unsigned short u16;
|
|
typedef unsigned int u32;
|
|
typedef unsigned long long u64;
|
|
|
|
typedef unsigned char __u8;
|
|
typedef unsigned short __u16;
|
|
typedef unsigned int __u32;
|
|
typedef unsigned long long __u64;
|
|
|
|
typedef signed char __s8;
|
|
typedef signed short __s16;
|
|
typedef signed int __s32;
|
|
typedef signed long long __s64;
|
|
|
|
|
|
typedef unsigned char uint8_t;
|
|
typedef unsigned short uint16_t;
|
|
typedef unsigned int uint32_t;
|
|
typedef unsigned long long uint64_t;
|
|
|
|
typedef unsigned char u8_t;
|
|
typedef unsigned short u16_t;
|
|
typedef unsigned int u32_t;
|
|
typedef unsigned long long u64_t;
|
|
|
|
typedef signed char int8_t;
|
|
typedef signed long long int64_t;
|
|
|
|
#define NULL (void*)0
|
|
|
|
typedef uint32_t dma_addr_t;
|
|
typedef uint32_t resource_size_t;
|
|
|
|
#define __user
|
|
|
|
#define cpu_to_le16(v16) (v16)
|
|
#define cpu_to_le32(v32) (v32)
|
|
#define cpu_to_le64(v64) (v64)
|
|
#define le16_to_cpu(v16) (v16)
|
|
#define le32_to_cpu(v32) (v32)
|
|
#define le64_to_cpu(v64) (v64)
|
|
|
|
#define likely(x) __builtin_expect(!!(x), 1)
|
|
#define unlikely(x) __builtin_expect(!!(x), 0)
|
|
|
|
#define BITS_PER_LONG 32
|
|
|
|
#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
|
|
|
|
#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_LONG)
|
|
|
|
#define DECLARE_BITMAP(name,bits) \
|
|
unsigned long name[BITS_TO_LONGS(bits)]
|
|
|
|
|
|
#define KERN_EMERG "<0>" /* system is unusable */
|
|
#define KERN_ALERT "<1>" /* action must be taken immediately */
|
|
#define KERN_CRIT "<2>" /* critical conditions */
|
|
#define KERN_ERR "<3>" /* error conditions */
|
|
#define KERN_WARNING "<4>" /* warning conditions */
|
|
#define KERN_NOTICE "<5>" /* normal but significant condition */
|
|
#define KERN_INFO "<6>" /* informational */
|
|
#define KERN_DEBUG "<7>" /* debug-level messages */
|
|
|
|
//int printk(const char *fmt, ...);
|
|
|
|
#define printk(fmt, arg...) dbgprintf(fmt , ##arg)
|
|
|
|
|
|
#define DRM_NAME "drm" /**< Name in kernel, /dev, and /proc */
|
|
|
|
#define DRM_INFO(fmt, arg...) dbgprintf("DRM: "fmt , ##arg)
|
|
|
|
#define DRM_ERROR(fmt, arg...) \
|
|
printk(KERN_ERR "[" DRM_NAME ":%s] *ERROR* " fmt , __func__ , ##arg)
|
|
|
|
#define BUILD_BUG_ON_ZERO(e) (sizeof(char[1 - 2 * !!(e)]) - 1)
|
|
|
|
#define __must_be_array(a) \
|
|
BUILD_BUG_ON_ZERO(__builtin_types_compatible_p(typeof(a), typeof(&a[0])))
|
|
|
|
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
|
|
|
|
|
|
|
|
|
|
#ifndef HAVE_ARCH_BUG
|
|
#define BUG() do { \
|
|
printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
|
|
/* panic("BUG!"); */ \
|
|
} while (0)
|
|
#endif
|
|
|
|
#ifndef HAVE_ARCH_BUG_ON
|
|
#define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while(0)
|
|
#endif
|
|
|
|
|
|
|
|
#define MTRR_TYPE_UNCACHABLE 0
|
|
#define MTRR_TYPE_WRCOMB 1
|
|
#define MTRR_TYPE_WRTHROUGH 4
|
|
#define MTRR_TYPE_WRPROT 5
|
|
#define MTRR_TYPE_WRBACK 6
|
|
#define MTRR_NUM_TYPES 7
|
|
|
|
int dbgprintf(const char* format, ...);
|
|
|
|
#define GFP_KERNEL 0
|
|
|
|
//#include <stdio.h>
|
|
|
|
int snprintf(char *str, size_t size, const char *format, ...);
|
|
|
|
|
|
//#include <string.h>
|
|
|
|
void* memcpy(void *s1, const void *s2, size_t n);
|
|
void* memset(void *s, int c, size_t n);
|
|
size_t strlen(const char *s);
|
|
char *strncpy (char *dst, const char *src, size_t len);
|
|
|
|
void *malloc(size_t size);
|
|
|
|
#define kmalloc(s,f) malloc((s))
|
|
#define kfree free
|
|
|
|
static inline void *kzalloc(size_t size, u32_t flags)
|
|
{
|
|
void *ret = malloc(size);
|
|
memset(ret, 0, size);
|
|
return ret;
|
|
}
|
|
|
|
struct drm_gem_object {
|
|
|
|
/** Reference count of this object */
|
|
// struct kref refcount;
|
|
|
|
/** Handle count of this object. Each handle also holds a reference */
|
|
// struct kref handlecount;
|
|
|
|
/** Related drm device */
|
|
// struct drm_device *dev;
|
|
|
|
/** File representing the shmem storage */
|
|
// struct file *filp;
|
|
|
|
/* Mapping info for this object */
|
|
// struct drm_map_list map_list;
|
|
|
|
/**
|
|
* Size of the object, in bytes. Immutable over the object's
|
|
* lifetime.
|
|
*/
|
|
size_t size;
|
|
|
|
/**
|
|
* Global name for this object, starts at 1. 0 means unnamed.
|
|
* Access is covered by the object_name_lock in the related drm_device
|
|
*/
|
|
int name;
|
|
|
|
/**
|
|
* Memory domains. These monitor which caches contain read/write data
|
|
* related to the object. When transitioning from one set of domains
|
|
* to another, the driver is called to ensure that caches are suitably
|
|
* flushed and invalidated
|
|
*/
|
|
uint32_t read_domains;
|
|
uint32_t write_domain;
|
|
|
|
/**
|
|
* While validating an exec operation, the
|
|
* new read/write domain values are computed here.
|
|
* They will be transferred to the above values
|
|
* at the point that any cache flushing occurs
|
|
*/
|
|
uint32_t pending_read_domains;
|
|
uint32_t pending_write_domain;
|
|
|
|
void *driver_private;
|
|
};
|
|
|
|
struct drm_file;
|
|
|
|
#define offsetof(TYPE,MEMBER) __builtin_offsetof(TYPE,MEMBER)
|
|
|
|
#define container_of(ptr, type, member) ({ \
|
|
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
|
|
(type *)( (char *)__mptr - offsetof(type,member) );})
|
|
|
|
|
|
|
|
#define DRM_MEMORYBARRIER() __asm__ __volatile__("lock; addl $0,0(%esp)")
|
|
#define mb() __asm__ __volatile__("lock; addl $0,0(%esp)")
|
|
|
|
#define PAGE_SIZE 4096
|
|
#define PAGE_SHIFT 12
|
|
|
|
#define upper_32_bits(n) ((u32)(((n) >> 16) >> 16))
|
|
|
|
static inline void bitmap_zero(unsigned long *dst, int nbits)
|
|
{
|
|
if (nbits <= BITS_PER_LONG)
|
|
*dst = 0UL;
|
|
else {
|
|
int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
|
|
memset(dst, 0, len);
|
|
}
|
|
}
|
|
|
|
#define EXPORT_SYMBOL(x)
|
|
|
|
#define min(x,y) ({ \
|
|
typeof(x) _x = (x); \
|
|
typeof(y) _y = (y); \
|
|
(void) (&_x == &_y); \
|
|
_x < _y ? _x : _y; })
|
|
|
|
#define max(x,y) ({ \
|
|
typeof(x) _x = (x); \
|
|
typeof(y) _y = (y); \
|
|
(void) (&_x == &_y); \
|
|
_x > _y ? _x : _y; })
|
|
|
|
|
|
extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor);
|
|
|
|
# define do_div(n,base) ({ \
|
|
uint32_t __base = (base); \
|
|
uint32_t __rem; \
|
|
(void)(((typeof((n)) *)0) == ((uint64_t *)0)); \
|
|
if (likely(((n) >> 32) == 0)) { \
|
|
__rem = (uint32_t)(n) % __base; \
|
|
(n) = (uint32_t)(n) / __base; \
|
|
} else \
|
|
__rem = __div64_32(&(n), __base); \
|
|
__rem; \
|
|
})
|
|
|
|
#define lower_32_bits(n) ((u32)(n))
|
|
|
|
#define INT_MAX ((int)(~0U>>1))
|
|
#define INT_MIN (-INT_MAX - 1)
|
|
#define UINT_MAX (~0U)
|
|
#define LONG_MAX ((long)(~0UL>>1))
|
|
#define LONG_MIN (-LONG_MAX - 1)
|
|
#define ULONG_MAX (~0UL)
|
|
#define LLONG_MAX ((long long)(~0ULL>>1))
|
|
#define LLONG_MIN (-LLONG_MAX - 1)
|
|
#define ULLONG_MAX (~0ULL)
|
|
|
|
|
|
static inline void *kcalloc(size_t n, size_t size, u32_t flags)
|
|
{
|
|
if (n != 0 && size > ULONG_MAX / n)
|
|
return NULL;
|
|
return kzalloc(n * size, 0);
|
|
}
|
|
|
|
#define ENTRY() dbgprintf("entry %s\n",__FUNCTION__)
|
|
#define LEAVE() dbgprintf("leave %s\n",__FUNCTION__)
|
|
|
|
#endif //__TYPES_H__
|