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1 | #ifndef _LINUX_KERNEL_H |
1 | #ifndef _LINUX_KERNEL_H |
2 | #define _LINUX_KERNEL_H |
2 | #define _LINUX_KERNEL_H |
3 | 3 | ||
4 | /* |
4 | /* |
5 | * 'kernel.h' contains some often-used function prototypes etc |
5 | * 'kernel.h' contains some often-used function prototypes etc |
6 | */ |
6 | */ |
7 | 7 | ||
8 | #ifdef __KERNEL__ |
8 | #ifdef __KERNEL__ |
9 | 9 | ||
10 | #include |
10 | #include |
11 | #include |
11 | #include |
12 | #include |
12 | #include |
13 | #include |
13 | #include |
14 | #include |
14 | #include |
15 | - | ||
- | 15 | #include |
|
16 | #include |
16 | #include |
17 | 17 | ||
18 | #define __init |
18 | #define __init |
19 | 19 | ||
20 | #define USHRT_MAX ((u16)(~0U)) |
20 | #define USHRT_MAX ((u16)(~0U)) |
21 | #define SHRT_MAX ((s16)(USHRT_MAX>>1)) |
21 | #define SHRT_MAX ((s16)(USHRT_MAX>>1)) |
22 | #define SHRT_MIN ((s16)(-SHRT_MAX - 1)) |
22 | #define SHRT_MIN ((s16)(-SHRT_MAX - 1)) |
23 | #define INT_MAX ((int)(~0U>>1)) |
23 | #define INT_MAX ((int)(~0U>>1)) |
24 | #define INT_MIN (-INT_MAX - 1) |
24 | #define INT_MIN (-INT_MAX - 1) |
25 | #define UINT_MAX (~0U) |
25 | #define UINT_MAX (~0U) |
26 | #define LONG_MAX ((long)(~0UL>>1)) |
26 | #define LONG_MAX ((long)(~0UL>>1)) |
27 | #define LONG_MIN (-LONG_MAX - 1) |
27 | #define LONG_MIN (-LONG_MAX - 1) |
28 | #define ULONG_MAX (~0UL) |
28 | #define ULONG_MAX (~0UL) |
29 | #define LLONG_MAX ((long long)(~0ULL>>1)) |
29 | #define LLONG_MAX ((long long)(~0ULL>>1)) |
30 | #define LLONG_MIN (-LLONG_MAX - 1) |
30 | #define LLONG_MIN (-LLONG_MAX - 1) |
31 | #define ULLONG_MAX (~0ULL) |
31 | #define ULLONG_MAX (~0ULL) |
32 | #define SIZE_MAX (~(size_t)0) |
32 | #define SIZE_MAX (~(size_t)0) |
33 | 33 | ||
34 | #define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1) |
34 | #define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1) |
35 | #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) |
35 | #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) |
36 | #define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) |
36 | #define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) |
37 | #define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) |
37 | #define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) |
38 | 38 | ||
39 | 39 | ||
40 | #define __round_mask(x, y) ((__typeof__(x))((y)-1)) |
40 | #define __round_mask(x, y) ((__typeof__(x))((y)-1)) |
41 | #define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1) |
41 | #define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1) |
42 | 42 | ||
43 | /* The `const' in roundup() prevents gcc-3.3 from calling __divdi3 */ |
43 | /* The `const' in roundup() prevents gcc-3.3 from calling __divdi3 */ |
44 | #define roundup(x, y) ( \ |
44 | #define roundup(x, y) ( \ |
45 | { \ |
45 | { \ |
46 | const typeof(y) __y = y; \ |
46 | const typeof(y) __y = y; \ |
47 | (((x) + (__y - 1)) / __y) * __y; \ |
47 | (((x) + (__y - 1)) / __y) * __y; \ |
48 | } \ |
48 | } \ |
49 | ) |
49 | ) |
50 | 50 | ||
51 | #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) |
51 | #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) |
52 | #define DIV_ROUND_UP_ULL(ll,d) \ |
52 | #define DIV_ROUND_UP_ULL(ll,d) \ |
53 | ({ unsigned long long _tmp = (ll)+(d)-1; do_div(_tmp, d); _tmp; }) |
53 | ({ unsigned long long _tmp = (ll)+(d)-1; do_div(_tmp, d); _tmp; }) |
54 | #define DIV_ROUND_CLOSEST(x, divisor)( \ |
54 | #define DIV_ROUND_CLOSEST(x, divisor)( \ |
55 | { \ |
55 | { \ |
56 | typeof(divisor) __divisor = divisor; \ |
56 | typeof(divisor) __divisor = divisor; \ |
57 | (((x) + ((__divisor) / 2)) / (__divisor)); \ |
57 | (((x) + ((__divisor) / 2)) / (__divisor)); \ |
58 | } \ |
58 | } \ |
59 | ) |
59 | ) |
60 | 60 | ||
61 | 61 | ||
62 | #define clamp_t(type, val, min, max) ({ \ |
62 | #define clamp_t(type, val, min, max) ({ \ |
63 | type __val = (val); \ |
63 | type __val = (val); \ |
64 | type __min = (min); \ |
64 | type __min = (min); \ |
65 | type __max = (max); \ |
65 | type __max = (max); \ |
66 | __val = __val < __min ? __min: __val; \ |
66 | __val = __val < __min ? __min: __val; \ |
67 | __val > __max ? __max: __val; }) |
67 | __val > __max ? __max: __val; }) |
68 | 68 | ||
69 | 69 | ||
70 | 70 | ||
71 | /** |
71 | /** |
72 | * upper_32_bits - return bits 32-63 of a number |
72 | * upper_32_bits - return bits 32-63 of a number |
73 | * @n: the number we're accessing |
73 | * @n: the number we're accessing |
74 | * |
74 | * |
75 | * A basic shift-right of a 64- or 32-bit quantity. Use this to suppress |
75 | * A basic shift-right of a 64- or 32-bit quantity. Use this to suppress |
76 | * the "right shift count >= width of type" warning when that quantity is |
76 | * the "right shift count >= width of type" warning when that quantity is |
77 | * 32-bits. |
77 | * 32-bits. |
78 | */ |
78 | */ |
79 | #define upper_32_bits(n) ((u32)(((n) >> 16) >> 16)) |
79 | #define upper_32_bits(n) ((u32)(((n) >> 16) >> 16)) |
80 | 80 | ||
81 | /** |
81 | /** |
82 | * lower_32_bits - return bits 0-31 of a number |
82 | * lower_32_bits - return bits 0-31 of a number |
83 | * @n: the number we're accessing |
83 | * @n: the number we're accessing |
84 | */ |
84 | */ |
85 | #define lower_32_bits(n) ((u32)(n)) |
85 | #define lower_32_bits(n) ((u32)(n)) |
86 | 86 | ||
87 | #define KERN_EMERG "<0>" /* system is unusable */ |
87 | #define KERN_EMERG "<0>" /* system is unusable */ |
88 | #define KERN_ALERT "<1>" /* action must be taken immediately */ |
88 | #define KERN_ALERT "<1>" /* action must be taken immediately */ |
89 | #define KERN_CRIT "<2>" /* critical conditions */ |
89 | #define KERN_CRIT "<2>" /* critical conditions */ |
90 | #define KERN_ERR "<3>" /* error conditions */ |
90 | #define KERN_ERR "<3>" /* error conditions */ |
91 | #define KERN_WARNING "<4>" /* warning conditions */ |
91 | #define KERN_WARNING "<4>" /* warning conditions */ |
92 | #define KERN_NOTICE "<5>" /* normal but significant condition */ |
92 | #define KERN_NOTICE "<5>" /* normal but significant condition */ |
93 | #define KERN_INFO "<6>" /* informational */ |
93 | #define KERN_INFO "<6>" /* informational */ |
94 | #define KERN_DEBUG "<7>" /* debug-level messages */ |
94 | #define KERN_DEBUG "<7>" /* debug-level messages */ |
95 | extern const char hex_asc[]; |
95 | extern const char hex_asc[]; |
96 | #define hex_asc_lo(x) hex_asc[((x) & 0x0f)] |
96 | #define hex_asc_lo(x) hex_asc[((x) & 0x0f)] |
97 | #define hex_asc_hi(x) hex_asc[((x) & 0xf0) >> 4] |
97 | #define hex_asc_hi(x) hex_asc[((x) & 0xf0) >> 4] |
98 | 98 | ||
99 | static inline char *pack_hex_byte(char *buf, u8 byte) |
99 | static inline char *pack_hex_byte(char *buf, u8 byte) |
100 | { |
100 | { |
101 | *buf++ = hex_asc_hi(byte); |
101 | *buf++ = hex_asc_hi(byte); |
102 | *buf++ = hex_asc_lo(byte); |
102 | *buf++ = hex_asc_lo(byte); |
103 | return buf; |
103 | return buf; |
104 | } |
104 | } |
105 | 105 | ||
106 | enum { |
106 | enum { |
107 | DUMP_PREFIX_NONE, |
107 | DUMP_PREFIX_NONE, |
108 | DUMP_PREFIX_ADDRESS, |
108 | DUMP_PREFIX_ADDRESS, |
109 | DUMP_PREFIX_OFFSET |
109 | DUMP_PREFIX_OFFSET |
110 | }; |
110 | }; |
111 | 111 | ||
112 | int hex_to_bin(char ch); |
112 | int hex_to_bin(char ch); |
113 | int hex2bin(u8 *dst, const char *src, size_t count); |
113 | int hex2bin(u8 *dst, const char *src, size_t count); |
114 | 114 | ||
115 | 115 | ||
116 | //int printk(const char *fmt, ...); |
116 | //int printk(const char *fmt, ...); |
117 | 117 | ||
118 | #define printk(fmt, arg...) dbgprintf(fmt , ##arg) |
118 | #define printk(fmt, arg...) dbgprintf(fmt , ##arg) |
119 | 119 | ||
120 | 120 | ||
121 | /* |
121 | /* |
122 | * min()/max()/clamp() macros that also do |
122 | * min()/max()/clamp() macros that also do |
123 | * strict type-checking.. See the |
123 | * strict type-checking.. See the |
124 | * "unnecessary" pointer comparison. |
124 | * "unnecessary" pointer comparison. |
125 | */ |
125 | */ |
126 | #define min(x, y) ({ \ |
126 | #define min(x, y) ({ \ |
127 | typeof(x) _min1 = (x); \ |
127 | typeof(x) _min1 = (x); \ |
128 | typeof(y) _min2 = (y); \ |
128 | typeof(y) _min2 = (y); \ |
129 | (void) (&_min1 == &_min2); \ |
129 | (void) (&_min1 == &_min2); \ |
130 | _min1 < _min2 ? _min1 : _min2; }) |
130 | _min1 < _min2 ? _min1 : _min2; }) |
131 | 131 | ||
132 | #define max(x, y) ({ \ |
132 | #define max(x, y) ({ \ |
133 | typeof(x) _max1 = (x); \ |
133 | typeof(x) _max1 = (x); \ |
134 | typeof(y) _max2 = (y); \ |
134 | typeof(y) _max2 = (y); \ |
135 | (void) (&_max1 == &_max2); \ |
135 | (void) (&_max1 == &_max2); \ |
136 | _max1 > _max2 ? _max1 : _max2; }) |
136 | _max1 > _max2 ? _max1 : _max2; }) |
137 | 137 | ||
138 | #define min3(x, y, z) ({ \ |
138 | #define min3(x, y, z) ({ \ |
139 | typeof(x) _min1 = (x); \ |
139 | typeof(x) _min1 = (x); \ |
140 | typeof(y) _min2 = (y); \ |
140 | typeof(y) _min2 = (y); \ |
141 | typeof(z) _min3 = (z); \ |
141 | typeof(z) _min3 = (z); \ |
142 | (void) (&_min1 == &_min2); \ |
142 | (void) (&_min1 == &_min2); \ |
143 | (void) (&_min1 == &_min3); \ |
143 | (void) (&_min1 == &_min3); \ |
144 | _min1 < _min2 ? (_min1 < _min3 ? _min1 : _min3) : \ |
144 | _min1 < _min2 ? (_min1 < _min3 ? _min1 : _min3) : \ |
145 | (_min2 < _min3 ? _min2 : _min3); }) |
145 | (_min2 < _min3 ? _min2 : _min3); }) |
146 | 146 | ||
147 | #define max3(x, y, z) ({ \ |
147 | #define max3(x, y, z) ({ \ |
148 | typeof(x) _max1 = (x); \ |
148 | typeof(x) _max1 = (x); \ |
149 | typeof(y) _max2 = (y); \ |
149 | typeof(y) _max2 = (y); \ |
150 | typeof(z) _max3 = (z); \ |
150 | typeof(z) _max3 = (z); \ |
151 | (void) (&_max1 == &_max2); \ |
151 | (void) (&_max1 == &_max2); \ |
152 | (void) (&_max1 == &_max3); \ |
152 | (void) (&_max1 == &_max3); \ |
153 | _max1 > _max2 ? (_max1 > _max3 ? _max1 : _max3) : \ |
153 | _max1 > _max2 ? (_max1 > _max3 ? _max1 : _max3) : \ |
154 | (_max2 > _max3 ? _max2 : _max3); }) |
154 | (_max2 > _max3 ? _max2 : _max3); }) |
155 | 155 | ||
156 | /** |
156 | /** |
157 | * min_not_zero - return the minimum that is _not_ zero, unless both are zero |
157 | * min_not_zero - return the minimum that is _not_ zero, unless both are zero |
158 | * @x: value1 |
158 | * @x: value1 |
159 | * @y: value2 |
159 | * @y: value2 |
160 | */ |
160 | */ |
161 | #define min_not_zero(x, y) ({ \ |
161 | #define min_not_zero(x, y) ({ \ |
162 | typeof(x) __x = (x); \ |
162 | typeof(x) __x = (x); \ |
163 | typeof(y) __y = (y); \ |
163 | typeof(y) __y = (y); \ |
164 | __x == 0 ? __y : ((__y == 0) ? __x : min(__x, __y)); }) |
164 | __x == 0 ? __y : ((__y == 0) ? __x : min(__x, __y)); }) |
165 | 165 | ||
166 | /** |
166 | /** |
167 | * clamp - return a value clamped to a given range with strict typechecking |
167 | * clamp - return a value clamped to a given range with strict typechecking |
168 | * @val: current value |
168 | * @val: current value |
169 | * @min: minimum allowable value |
169 | * @min: minimum allowable value |
170 | * @max: maximum allowable value |
170 | * @max: maximum allowable value |
171 | * |
171 | * |
172 | * This macro does strict typechecking of min/max to make sure they are of the |
172 | * This macro does strict typechecking of min/max to make sure they are of the |
173 | * same type as val. See the unnecessary pointer comparisons. |
173 | * same type as val. See the unnecessary pointer comparisons. |
174 | */ |
174 | */ |
175 | #define clamp(val, min, max) ({ \ |
175 | #define clamp(val, min, max) ({ \ |
176 | typeof(val) __val = (val); \ |
176 | typeof(val) __val = (val); \ |
177 | typeof(min) __min = (min); \ |
177 | typeof(min) __min = (min); \ |
178 | typeof(max) __max = (max); \ |
178 | typeof(max) __max = (max); \ |
179 | (void) (&__val == &__min); \ |
179 | (void) (&__val == &__min); \ |
180 | (void) (&__val == &__max); \ |
180 | (void) (&__val == &__max); \ |
181 | __val = __val < __min ? __min: __val; \ |
181 | __val = __val < __min ? __min: __val; \ |
182 | __val > __max ? __max: __val; }) |
182 | __val > __max ? __max: __val; }) |
183 | 183 | ||
184 | /* |
184 | /* |
185 | * ..and if you can't take the strict |
185 | * ..and if you can't take the strict |
186 | * types, you can specify one yourself. |
186 | * types, you can specify one yourself. |
187 | * |
187 | * |
188 | * Or not use min/max/clamp at all, of course. |
188 | * Or not use min/max/clamp at all, of course. |
189 | */ |
189 | */ |
190 | #define min_t(type, x, y) ({ \ |
190 | #define min_t(type, x, y) ({ \ |
191 | type __min1 = (x); \ |
191 | type __min1 = (x); \ |
192 | type __min2 = (y); \ |
192 | type __min2 = (y); \ |
193 | __min1 < __min2 ? __min1: __min2; }) |
193 | __min1 < __min2 ? __min1: __min2; }) |
194 | 194 | ||
195 | #define max_t(type, x, y) ({ \ |
195 | #define max_t(type, x, y) ({ \ |
196 | type __max1 = (x); \ |
196 | type __max1 = (x); \ |
197 | type __max2 = (y); \ |
197 | type __max2 = (y); \ |
198 | __max1 > __max2 ? __max1: __max2; }) |
198 | __max1 > __max2 ? __max1: __max2; }) |
199 | 199 | ||
200 | /** |
200 | /** |
201 | * container_of - cast a member of a structure out to the containing structure |
201 | * container_of - cast a member of a structure out to the containing structure |
202 | * @ptr: the pointer to the member. |
202 | * @ptr: the pointer to the member. |
203 | * @type: the type of the container struct this is embedded in. |
203 | * @type: the type of the container struct this is embedded in. |
204 | * @member: the name of the member within the struct. |
204 | * @member: the name of the member within the struct. |
205 | * |
205 | * |
206 | */ |
206 | */ |
207 | #define container_of(ptr, type, member) ({ \ |
207 | #define container_of(ptr, type, member) ({ \ |
208 | const typeof( ((type *)0)->member ) *__mptr = (ptr); \ |
208 | const typeof( ((type *)0)->member ) *__mptr = (ptr); \ |
209 | (type *)( (char *)__mptr - offsetof(type,member) );}) |
209 | (type *)( (char *)__mptr - offsetof(type,member) );}) |
210 | 210 | ||
211 | 211 | ||
212 | static inline void *kcalloc(size_t n, size_t size, uint32_t flags) |
212 | static inline void *kcalloc(size_t n, size_t size, uint32_t flags) |
213 | { |
213 | { |
214 | if (n != 0 && size > ULONG_MAX / n) |
214 | if (n != 0 && size > ULONG_MAX / n) |
215 | return NULL; |
215 | return NULL; |
216 | return kzalloc(n * size, 0); |
216 | return kzalloc(n * size, 0); |
217 | } |
217 | } |
218 | 218 | ||
219 | 219 | ||
220 | void free (void *ptr); |
220 | void free (void *ptr); |
221 | 221 | ||
222 | #endif /* __KERNEL__ */ |
222 | #endif /* __KERNEL__ */ |
223 | 223 | ||
224 | typedef unsigned long pgprotval_t; |
224 | typedef unsigned long pgprotval_t; |
225 | 225 | ||
226 | typedef struct pgprot { pgprotval_t pgprot; } pgprot_t; |
226 | typedef struct pgprot { pgprotval_t pgprot; } pgprot_t; |
227 | 227 | ||
228 | struct file |
228 | struct file |
229 | { |
229 | { |
230 | struct page **pages; /* physical memory backend */ |
230 | struct page **pages; /* physical memory backend */ |
231 | unsigned int count; |
231 | unsigned int count; |
232 | unsigned int allocated; |
232 | unsigned int allocated; |
233 | void *vma; |
233 | void *vma; |
234 | }; |
234 | }; |
235 | 235 | ||
236 | struct vm_area_struct {}; |
236 | struct vm_area_struct {}; |
237 | struct address_space {}; |
237 | struct address_space {}; |
238 | 238 | ||
239 | struct device |
239 | struct device |
240 | { |
240 | { |
241 | struct device *parent; |
241 | struct device *parent; |
242 | void *driver_data; |
242 | void *driver_data; |
243 | }; |
243 | }; |
244 | 244 | ||
245 | static inline void dev_set_drvdata(struct device *dev, void *data) |
245 | static inline void dev_set_drvdata(struct device *dev, void *data) |
246 | { |
246 | { |
247 | dev->driver_data = data; |
247 | dev->driver_data = data; |
248 | } |
248 | } |
249 | 249 | ||
250 | static inline void *dev_get_drvdata(struct device *dev) |
250 | static inline void *dev_get_drvdata(struct device *dev) |
251 | { |
251 | { |
252 | return dev->driver_data; |
252 | return dev->driver_data; |
253 | } |
253 | } |
254 | 254 | ||
255 | #define preempt_disable() do { } while (0) |
255 | #define preempt_disable() do { } while (0) |
256 | #define preempt_enable_no_resched() do { } while (0) |
256 | #define preempt_enable_no_resched() do { } while (0) |
257 | #define preempt_enable() do { } while (0) |
257 | #define preempt_enable() do { } while (0) |
258 | #define preempt_check_resched() do { } while (0) |
258 | #define preempt_check_resched() do { } while (0) |
259 | 259 | ||
260 | #define preempt_disable_notrace() do { } while (0) |
260 | #define preempt_disable_notrace() do { } while (0) |
261 | #define preempt_enable_no_resched_notrace() do { } while (0) |
261 | #define preempt_enable_no_resched_notrace() do { } while (0) |
262 | #define preempt_enable_notrace() do { } while (0) |
262 | #define preempt_enable_notrace() do { } while (0) |
263 | 263 | ||
264 | #define in_dbg_master() (0) |
264 | #define in_dbg_master() (0) |
265 | 265 | ||
266 | #define HZ 100 |
266 | #define HZ 100 |
267 | 267 | ||
268 | struct tvec_base; |
268 | struct tvec_base; |
269 | 269 | ||
270 | struct timer_list { |
270 | struct timer_list { |
271 | struct list_head entry; |
271 | struct list_head entry; |
272 | unsigned long expires; |
272 | unsigned long expires; |
273 | 273 | ||
274 | void (*function)(unsigned long); |
274 | void (*function)(unsigned long); |
275 | unsigned long data; |
275 | unsigned long data; |
276 | 276 | ||
277 | // struct tvec_base *base; |
277 | // struct tvec_base *base; |
278 | }; |
278 | }; |
279 | 279 | ||
280 | struct timespec { |
280 | struct timespec { |
281 | long tv_sec; /* seconds */ |
281 | long tv_sec; /* seconds */ |
282 | long tv_nsec; /* nanoseconds */ |
282 | long tv_nsec; /* nanoseconds */ |
283 | }; |
283 | }; |
284 | 284 | ||
285 | 285 | ||
286 | #define build_mmio_read(name, size, type, reg, barrier) \ |
286 | #define build_mmio_read(name, size, type, reg, barrier) \ |
287 | static inline type name(const volatile void __iomem *addr) \ |
287 | static inline type name(const volatile void __iomem *addr) \ |
288 | { type ret; asm volatile("mov" size " %1,%0":reg (ret) \ |
288 | { type ret; asm volatile("mov" size " %1,%0":reg (ret) \ |
289 | :"m" (*(volatile type __force *)addr) barrier); return ret; } |
289 | :"m" (*(volatile type __force *)addr) barrier); return ret; } |
290 | 290 | ||
291 | #define build_mmio_write(name, size, type, reg, barrier) \ |
291 | #define build_mmio_write(name, size, type, reg, barrier) \ |
292 | static inline void name(type val, volatile void __iomem *addr) \ |
292 | static inline void name(type val, volatile void __iomem *addr) \ |
293 | { asm volatile("mov" size " %0,%1": :reg (val), \ |
293 | { asm volatile("mov" size " %0,%1": :reg (val), \ |
294 | "m" (*(volatile type __force *)addr) barrier); } |
294 | "m" (*(volatile type __force *)addr) barrier); } |
295 | 295 | ||
296 | build_mmio_read(readb, "b", unsigned char, "=q", :"memory") |
296 | build_mmio_read(readb, "b", unsigned char, "=q", :"memory") |
297 | build_mmio_read(readw, "w", unsigned short, "=r", :"memory") |
297 | build_mmio_read(readw, "w", unsigned short, "=r", :"memory") |
298 | build_mmio_read(readl, "l", unsigned int, "=r", :"memory") |
298 | build_mmio_read(readl, "l", unsigned int, "=r", :"memory") |
299 | 299 | ||
300 | build_mmio_read(__readb, "b", unsigned char, "=q", ) |
300 | build_mmio_read(__readb, "b", unsigned char, "=q", ) |
301 | build_mmio_read(__readw, "w", unsigned short, "=r", ) |
301 | build_mmio_read(__readw, "w", unsigned short, "=r", ) |
302 | build_mmio_read(__readl, "l", unsigned int, "=r", ) |
302 | build_mmio_read(__readl, "l", unsigned int, "=r", ) |
303 | 303 | ||
304 | build_mmio_write(writeb, "b", unsigned char, "q", :"memory") |
304 | build_mmio_write(writeb, "b", unsigned char, "q", :"memory") |
305 | build_mmio_write(writew, "w", unsigned short, "r", :"memory") |
305 | build_mmio_write(writew, "w", unsigned short, "r", :"memory") |
306 | build_mmio_write(writel, "l", unsigned int, "r", :"memory") |
306 | build_mmio_write(writel, "l", unsigned int, "r", :"memory") |
307 | 307 | ||
308 | build_mmio_write(__writeb, "b", unsigned char, "q", ) |
308 | build_mmio_write(__writeb, "b", unsigned char, "q", ) |
309 | build_mmio_write(__writew, "w", unsigned short, "r", ) |
309 | build_mmio_write(__writew, "w", unsigned short, "r", ) |
310 | build_mmio_write(__writel, "l", unsigned int, "r", ) |
310 | build_mmio_write(__writel, "l", unsigned int, "r", ) |
311 | 311 | ||
312 | #define readb_relaxed(a) __readb(a) |
312 | #define readb_relaxed(a) __readb(a) |
313 | #define readw_relaxed(a) __readw(a) |
313 | #define readw_relaxed(a) __readw(a) |
314 | #define readl_relaxed(a) __readl(a) |
314 | #define readl_relaxed(a) __readl(a) |
315 | #define __raw_readb __readb |
315 | #define __raw_readb __readb |
316 | #define __raw_readw __readw |
316 | #define __raw_readw __readw |
317 | #define __raw_readl __readl |
317 | #define __raw_readl __readl |
318 | 318 | ||
319 | #define __raw_writeb __writeb |
319 | #define __raw_writeb __writeb |
320 | #define __raw_writew __writew |
320 | #define __raw_writew __writew |
321 | #define __raw_writel __writel |
321 | #define __raw_writel __writel |
322 | 322 | ||
323 | static inline __u64 readq(const volatile void __iomem *addr) |
323 | static inline __u64 readq(const volatile void __iomem *addr) |
324 | { |
324 | { |
325 | const volatile u32 __iomem *p = addr; |
325 | const volatile u32 __iomem *p = addr; |
326 | u32 low, high; |
326 | u32 low, high; |
327 | 327 | ||
328 | low = readl(p); |
328 | low = readl(p); |
329 | high = readl(p + 1); |
329 | high = readl(p + 1); |
330 | 330 | ||
331 | return low + ((u64)high << 32); |
331 | return low + ((u64)high << 32); |
332 | } |
332 | } |
333 | 333 | ||
334 | static inline void writeq(__u64 val, volatile void __iomem *addr) |
334 | static inline void writeq(__u64 val, volatile void __iomem *addr) |
335 | { |
335 | { |
336 | writel(val, addr); |
336 | writel(val, addr); |
337 | writel(val >> 32, addr+4); |
337 | writel(val >> 32, addr+4); |
338 | } |
338 | } |
339 | 339 | ||
340 | #define swap(a, b) \ |
340 | #define swap(a, b) \ |
341 | do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0) |
341 | do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0) |
342 | 342 | ||
343 | 343 | ||
344 | #define mmiowb() barrier() |
344 | #define mmiowb() barrier() |
345 | 345 | ||
346 | #define dev_err(dev, format, arg...) \ |
346 | #define dev_err(dev, format, arg...) \ |
347 | printk("Error %s " format, __func__ , ## arg) |
347 | printk("Error %s " format, __func__ , ## arg) |
348 | 348 | ||
349 | #define dev_warn(dev, format, arg...) \ |
349 | #define dev_warn(dev, format, arg...) \ |
350 | printk("Warning %s " format, __func__ , ## arg) |
350 | printk("Warning %s " format, __func__ , ## arg) |
351 | 351 | ||
352 | #define dev_info(dev, format, arg...) \ |
352 | #define dev_info(dev, format, arg...) \ |
353 | printk("Info %s " format , __func__, ## arg) |
353 | printk("Info %s " format , __func__, ## arg) |
354 | 354 | ||
355 | //#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) |
355 | //#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) |
356 | #define BUILD_BUG_ON(condition) |
356 | #define BUILD_BUG_ON(condition) |
357 | 357 | ||
358 | struct page |
358 | struct page |
359 | { |
359 | { |
360 | unsigned int addr; |
360 | unsigned int addr; |
361 | }; |
361 | }; |
362 | 362 | ||
363 | #define page_to_phys(page) ((dma_addr_t)(page)) |
363 | #define page_to_phys(page) ((dma_addr_t)(page)) |
364 | 364 | ||
365 | struct vm_fault { |
365 | struct vm_fault { |
366 | unsigned int flags; /* FAULT_FLAG_xxx flags */ |
366 | unsigned int flags; /* FAULT_FLAG_xxx flags */ |
367 | pgoff_t pgoff; /* Logical page offset based on vma */ |
367 | pgoff_t pgoff; /* Logical page offset based on vma */ |
368 | void __user *virtual_address; /* Faulting virtual address */ |
368 | void __user *virtual_address; /* Faulting virtual address */ |
369 | 369 | ||
370 | struct page *page; /* ->fault handlers should return a |
370 | struct page *page; /* ->fault handlers should return a |
371 | * page here, unless VM_FAULT_NOPAGE |
371 | * page here, unless VM_FAULT_NOPAGE |
372 | * is set (which is also implied by |
372 | * is set (which is also implied by |
373 | * VM_FAULT_ERROR). |
373 | * VM_FAULT_ERROR). |
374 | */ |
374 | */ |
375 | }; |
375 | }; |
376 | 376 | ||
377 | struct pagelist { |
377 | struct pagelist { |
378 | dma_addr_t *page; |
378 | dma_addr_t *page; |
379 | unsigned int nents; |
379 | unsigned int nents; |
380 | }; |
380 | }; |
381 | 381 | ||
382 | #define page_cache_release(page) FreePage(page_to_phys(page)) |
382 | #define page_cache_release(page) FreePage(page_to_phys(page)) |
383 | 383 | ||
384 | #define alloc_page(gfp_mask) (struct page*)AllocPage() |
384 | #define alloc_page(gfp_mask) (struct page*)AllocPage() |
385 | 385 | ||
386 | #define __free_page(page) FreePage(page_to_phys(page)) |
386 | #define __free_page(page) FreePage(page_to_phys(page)) |
387 | 387 | ||
388 | #define get_page(a) |
388 | #define get_page(a) |
389 | #define put_page(a) |
389 | #define put_page(a) |
390 | #define set_pages_uc(a,b) |
390 | #define set_pages_uc(a,b) |
391 | #define set_pages_wb(a,b) |
391 | #define set_pages_wb(a,b) |
392 | 392 | ||
393 | #define pci_map_page(dev, page, offset, size, direction) \ |
393 | #define pci_map_page(dev, page, offset, size, direction) \ |
394 | (dma_addr_t)( (offset)+page_to_phys(page)) |
394 | (dma_addr_t)( (offset)+page_to_phys(page)) |
395 | 395 | ||
396 | #define pci_unmap_page(dev, dma_address, size, direction) |
396 | #define pci_unmap_page(dev, dma_address, size, direction) |
397 | 397 | ||
398 | #define GFP_TEMPORARY 0 |
398 | #define GFP_TEMPORARY 0 |
399 | #define __GFP_NOWARN 0 |
399 | #define __GFP_NOWARN 0 |
400 | #define __GFP_NORETRY 0 |
400 | #define __GFP_NORETRY 0 |
401 | #define GFP_NOWAIT 0 |
401 | #define GFP_NOWAIT 0 |
402 | 402 | ||
403 | #define IS_ENABLED(a) 0 |
403 | #define IS_ENABLED(a) 0 |
404 | 404 | ||
405 | 405 | ||
406 | #define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x)) |
406 | #define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x)) |
407 | 407 | ||
408 | #define RCU_INIT_POINTER(p, v) \ |
408 | #define RCU_INIT_POINTER(p, v) \ |
409 | do { \ |
409 | do { \ |
410 | p = (typeof(*v) __force __rcu *)(v); \ |
410 | p = (typeof(*v) __force __rcu *)(v); \ |
411 | } while (0) |
411 | } while (0) |
412 | 412 | ||
413 | 413 | ||
414 | #define rcu_dereference_raw(p) ({ \ |
414 | #define rcu_dereference_raw(p) ({ \ |
415 | typeof(p) _________p1 = ACCESS_ONCE(p); \ |
415 | typeof(p) _________p1 = ACCESS_ONCE(p); \ |
416 | (_________p1); \ |
416 | (_________p1); \ |
417 | }) |
417 | }) |
418 | #define rcu_assign_pointer(p, v) \ |
418 | #define rcu_assign_pointer(p, v) \ |
419 | ({ \ |
419 | ({ \ |
420 | if (!__builtin_constant_p(v) || \ |
420 | if (!__builtin_constant_p(v) || \ |
421 | ((v) != NULL)) \ |
421 | ((v) != NULL)) \ |
422 | (p) = (v); \ |
422 | (p) = (v); \ |
423 | }) |
423 | }) |
424 | 424 | ||
425 | 425 | ||
426 | unsigned int hweight16(unsigned int w); |
426 | unsigned int hweight16(unsigned int w); |
427 | 427 | ||
428 | #define cpufreq_quick_get_max(x) GetCpuFreq() |
428 | #define cpufreq_quick_get_max(x) GetCpuFreq() |
429 | 429 | ||
430 | extern unsigned int tsc_khz; |
430 | extern unsigned int tsc_khz; |
431 | 431 | ||
432 | #define on_each_cpu(func,info,wait) \ |
432 | #define on_each_cpu(func,info,wait) \ |
433 | ({ \ |
433 | ({ \ |
434 | func(info); \ |
434 | func(info); \ |
435 | 0; \ |
435 | 0; \ |
436 | }) |
436 | }) |
437 | 437 | ||
438 | 438 | ||
439 | #endif><>>>>>>>7>6>5>4>3>2>1>0>> |
439 | #endif><>>>>>>>7>6>5>4>3>2>1>0>> |