aboutsummaryrefslogtreecommitdiffstats
path: root/lib/lufa/Projects/XPLAINBridge/XPLAINBridge.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/lufa/Projects/XPLAINBridge/XPLAINBridge.c')
0 files changed, 0 insertions, 0 deletions
n75'>75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396
#ifndef __ASM_APICDEF_H
#define __ASM_APICDEF_H

/*
 * Constants for various Intel APICs. (local APIC, IOAPIC, etc.)
 *
 * Alan Cox <Alan.Cox@linux.org>, 1995.
 * Ingo Molnar <mingo@redhat.com>, 1999, 2000
 */

#define		APIC_DEFAULT_PHYS_BASE	0xfee00000
 
#define		APIC_ID		0x20
#define			APIC_ID_MASK		(0xFFu<<24)
#define			GET_xAPIC_ID(x)		(((x)>>24)&0xFFu)
#define			SET_xAPIC_ID(x)		(((x)<<24))
#define		APIC_LVR	0x30
#define			APIC_LVR_MASK		0xFF00FF
#define			APIC_LVR_DIRECTED_EOI	(1 << 24)
#define			GET_APIC_VERSION(x)	((x)&0xFF)
#define			GET_APIC_MAXLVT(x)	(((x)>>16)&0xFF)
#define			APIC_INTEGRATED(x)	((x)&0xF0)
#define			APIC_XAPIC(x)		((x) >= 0x14)
#define		APIC_TASKPRI	0x80
#define			APIC_TPRI_MASK		0xFF
#define		APIC_ARBPRI	0x90
#define			APIC_ARBPRI_MASK	0xFF
#define		APIC_PROCPRI	0xA0
#define		APIC_EOI	0xB0
#define			APIC_EIO_ACK		0x0		/* Write this to the EOI register */
#define		APIC_RRR	0xC0
#define		APIC_LDR	0xD0
#define			APIC_LDR_MASK		(0xFF<<24)
#define			GET_xAPIC_LOGICAL_ID(x)	(((x)>>24)&0xFF)
#define			SET_xAPIC_LOGICAL_ID(x)	(((x)<<24))
#define			APIC_ALL_CPUS		0xFF
#define		APIC_DFR	0xE0
#define			APIC_DFR_CLUSTER		0x0FFFFFFFul
#define			APIC_DFR_FLAT			0xFFFFFFFFul
#define		APIC_SPIV	0xF0
#define			APIC_SPIV_FOCUS_DISABLED	(1<<9)
#define			APIC_SPIV_APIC_ENABLED		(1<<8)
#define			APIC_SPIV_DIRECTED_EOI		(1<<12)
#define		APIC_ISR	0x100
#define         APIC_ISR_NR     0x8     /* Number of 32 bit ISR registers. */
#define		APIC_TMR	0x180
#define 	APIC_IRR	0x200
#define 	APIC_ESR	0x280
#define			APIC_ESR_SEND_CS	0x00001
#define			APIC_ESR_RECV_CS	0x00002
#define			APIC_ESR_SEND_ACC	0x00004
#define			APIC_ESR_RECV_ACC	0x00008
#define			APIC_ESR_SENDILL	0x00020
#define			APIC_ESR_RECVILL	0x00040
#define			APIC_ESR_ILLREGA	0x00080
#define		APIC_ICR	0x300
#define			APIC_DEST_SELF		0x40000
#define			APIC_DEST_ALLINC	0x80000
#define			APIC_DEST_ALLBUT	0xC0000
#define			APIC_ICR_RR_MASK	0x30000
#define			APIC_ICR_RR_INVALID	0x00000
#define			APIC_ICR_RR_INPROG	0x10000
#define			APIC_ICR_RR_VALID	0x20000
#define			APIC_INT_LEVELTRIG	0x08000
#define			APIC_INT_ASSERT		0x04000
#define			APIC_ICR_BUSY		0x01000
#define			APIC_DEST_LOGICAL	0x00800
#define			APIC_DEST_PHYSICAL	0x00000
#define			APIC_DM_FIXED		0x00000
#define			APIC_DM_LOWEST		0x00100
#define			APIC_DM_SMI		0x00200
#define			APIC_DM_REMRD		0x00300
#define			APIC_DM_NMI		0x00400
#define			APIC_DM_INIT		0x00500
#define			APIC_DM_STARTUP		0x00600
#define			APIC_DM_EXTINT		0x00700
#define			APIC_VECTOR_MASK	0x000FF
#define		APIC_ICR2	0x310
#define			GET_xAPIC_DEST_FIELD(x)	(((x)>>24)&0xFF)
#define			SET_xAPIC_DEST_FIELD(x)	((x)<<24)
#define		APIC_LVTT	0x320
#define		APIC_LVTTHMR	0x330
#define		APIC_LVTPC	0x340
#define		APIC_LVT0	0x350
#define		APIC_CMCI	0x2F0

#define			APIC_LVT_TIMER_BASE_MASK	(0x3<<18)
#define			GET_APIC_TIMER_BASE(x)		(((x)>>18)&0x3)
#define			SET_APIC_TIMER_BASE(x)		(((x)<<18))
#define			APIC_TIMER_BASE_CLKIN		0x0
#define			APIC_TIMER_BASE_TMBASE		0x1
#define			APIC_TIMER_BASE_DIV		0x2
#define			APIC_TIMER_MODE_MASK		(0x3<<17)
#define			APIC_TIMER_MODE_ONESHOT		(0x0<<17)
#define			APIC_TIMER_MODE_PERIODIC	(0x1<<17)
#define			APIC_TIMER_MODE_TSC_DEADLINE	(0x2<<17)
#define			APIC_LVT_MASKED			(1<<16)
#define			APIC_LVT_LEVEL_TRIGGER		(1<<15)
#define			APIC_LVT_REMOTE_IRR		(1<<14)
#define			APIC_INPUT_POLARITY		(1<<13)
#define			APIC_SEND_PENDING		(1<<12)
#define			APIC_MODE_MASK			0x700
#define			GET_APIC_DELIVERY_MODE(x)	(((x)>>8)&0x7)
#define			SET_APIC_DELIVERY_MODE(x,y)	(((x)&~0x700)|((y)<<8))
#define				APIC_MODE_FIXED		0x0
#define				APIC_MODE_NMI		0x4
#define				APIC_MODE_EXTINT	0x7
#define 	APIC_LVT1	0x360
#define		APIC_LVTERR	0x370
#define		APIC_TMICT	0x380
#define		APIC_TMCCT	0x390
#define		APIC_TDCR	0x3E0

/* Only available in x2APIC mode */
#define		APIC_SELF_IPI	0x3F0

#define			APIC_TDR_DIV_TMBASE	(1<<2)
#define			APIC_TDR_DIV_1		0xB
#define			APIC_TDR_DIV_2		0x0
#define			APIC_TDR_DIV_4		0x1
#define			APIC_TDR_DIV_8		0x2
#define			APIC_TDR_DIV_16		0x3
#define			APIC_TDR_DIV_32		0x8
#define			APIC_TDR_DIV_64		0x9
#define			APIC_TDR_DIV_128	0xA

#define APIC_BASE (fix_to_virt(FIX_APIC_BASE))

/* It's only used in x2APIC mode of an x2APIC unit. */
#define APIC_MSR_BASE 0x800

#define MAX_IO_APICS 128

/*
 * the local APIC register structure, memory mapped. Not terribly well
 * tested, but we might eventually use this one in the future - the
 * problem why we cannot use it right now is the P5 APIC, it has an
 * errata which cannot take 8-bit reads and writes, only 32-bit ones ...
 */
#define u32 unsigned int

#define lapic ((volatile struct local_apic *)APIC_BASE)

#ifndef __ASSEMBLY__
struct local_apic {

/*000*/	struct { u32 __reserved[4]; } __reserved_01;

/*010*/	struct { u32 __reserved[4]; } __reserved_02;

/*020*/	struct { /* APIC ID Register */
		u32   __reserved_1	: 24,
			phys_apic_id	:  4,
			__reserved_2	:  4;
		u32 __reserved[3];
	} id;

/*030*/	const
	struct { /* APIC Version Register */
		u32   version		:  8,
			__reserved_1	:  8,
			max_lvt		:  8,
			__reserved_2	:  8;
		u32 __reserved[3];
	} version;

/*040*/	struct { u32 __reserved[4]; } __reserved_03;

/*050*/	struct { u32 __reserved[4]; } __reserved_04;

/*060*/	struct { u32 __reserved[4]; } __reserved_05;

/*070*/	struct { u32 __reserved[4]; } __reserved_06;

/*080*/	struct { /* Task Priority Register */
		u32   priority	:  8,
			__reserved_1	: 24;
		u32 __reserved_2[3];
	} tpr;

/*090*/	const
	struct { /* Arbitration Priority Register */
		u32   priority	:  8,
			__reserved_1	: 24;
		u32 __reserved_2[3];
	} apr;

/*0A0*/	const
	struct { /* Processor Priority Register */
		u32   priority	:  8,
			__reserved_1	: 24;
		u32 __reserved_2[3];
	} ppr;

/*0B0*/	struct { /* End Of Interrupt Register */
		u32   eoi;
		u32 __reserved[3];
	} eoi;

/*0C0*/	struct { u32 __reserved[4]; } __reserved_07;

/*0D0*/	struct { /* Logical Destination Register */
		u32   __reserved_1	: 24,
			logical_dest	:  8;
		u32 __reserved_2[3];
	} ldr;

/*0E0*/	struct { /* Destination Format Register */
		u32   __reserved_1	: 28,
			model		:  4;
		u32 __reserved_2[3];
	} dfr;

/*0F0*/	struct { /* Spurious Interrupt Vector Register */
		u32	spurious_vector	:  8,
			apic_enabled	:  1,
			focus_cpu	:  1,
			__reserved_2	: 22;
		u32 __reserved_3[3];
	} svr;

/*100*/	struct { /* In Service Register */
/*170*/		u32 bitfield;
		u32 __reserved[3];
	} isr [8];

/*180*/	struct { /* Trigger Mode Register */
/*1F0*/		u32 bitfield;
		u32 __reserved[3];
	} tmr [8];

/*200*/	struct { /* Interrupt Request Register */
/*270*/		u32 bitfield;
		u32 __reserved[3];
	} irr [8];

/*280*/	union { /* Error Status Register */
		struct {
			u32   send_cs_error			:  1,
				receive_cs_error		:  1,
				send_accept_error		:  1,
				receive_accept_error		:  1,
				__reserved_1			:  1,
				send_illegal_vector		:  1,
				receive_illegal_vector		:  1,
				illegal_register_address	:  1,
				__reserved_2			: 24;
			u32 __reserved_3[3];
		} error_bits;
		struct {
			u32 errors;
			u32 __reserved_3[3];
		} all_errors;
	} esr;

/*290*/	struct { u32 __reserved[4]; } __reserved_08;

/*2A0*/	struct { u32 __reserved[4]; } __reserved_09;

/*2B0*/	struct { u32 __reserved[4]; } __reserved_10;

/*2C0*/	struct { u32 __reserved[4]; } __reserved_11;

/*2D0*/	struct { u32 __reserved[4]; } __reserved_12;

/*2E0*/	struct { u32 __reserved[4]; } __reserved_13;

/*2F0*/	struct { u32 __reserved[4]; } __reserved_14;

/*300*/	struct { /* Interrupt Command Register 1 */
		u32   vector			:  8,
			delivery_mode		:  3,
			destination_mode	:  1,
			delivery_status		:  1,
			__reserved_1		:  1,
			level			:  1,
			trigger			:  1,
			__reserved_2		:  2,
			shorthand		:  2,
			__reserved_3		:  12;
		u32 __reserved_4[3];
	} icr1;

/*310*/	struct { /* Interrupt Command Register 2 */
		union {
			u32   __reserved_1	: 24,
				phys_dest	:  4,
				__reserved_2	:  4;
			u32   __reserved_3	: 24,
				logical_dest	:  8;
		} dest;
		u32 __reserved_4[3];
	} icr2;

/*320*/	struct { /* LVT - Timer */
		u32   vector		:  8,
			__reserved_1	:  4,
			delivery_status	:  1,
			__reserved_2	:  3,
			mask		:  1,
			timer_mode	:  1,
			__reserved_3	: 14;
		u32 __reserved_4[3];
	} lvt_timer;

/*330*/	struct { /* LVT - Thermal Sensor */
		u32  vector		:  8,
			delivery_mode	:  3,
			__reserved_1	:  1,
			delivery_status	:  1,
			__reserved_2	:  3,
			mask		:  1,
			__reserved_3	: 15;
		u32 __reserved_4[3];
	} lvt_thermal;

/*340*/	struct { /* LVT - Performance Counter */
		u32   vector		:  8,
			delivery_mode	:  3,
			__reserved_1	:  1,
			delivery_status	:  1,
			__reserved_2	:  3,
			mask		:  1,
			__reserved_3	: 15;
		u32 __reserved_4[3];
	} lvt_pc;

/*350*/	struct { /* LVT - LINT0 */
		u32   vector		:  8,
			delivery_mode	:  3,
			__reserved_1	:  1,
			delivery_status	:  1,
			polarity	:  1,
			remote_irr	:  1,
			trigger		:  1,
			mask		:  1,
			__reserved_2	: 15;
		u32 __reserved_3[3];
	} lvt_lint0;

/*360*/	struct { /* LVT - LINT1 */
		u32   vector		:  8,
			delivery_mode	:  3,
			__reserved_1	:  1,
			delivery_status	:  1,
			polarity	:  1,
			remote_irr	:  1,
			trigger		:  1,
			mask		:  1,
			__reserved_2	: 15;
		u32 __reserved_3[3];
	} lvt_lint1;

/*370*/	struct { /* LVT - Error */
		u32   vector		:  8,
			__reserved_1	:  4,
			delivery_status	:  1,
			__reserved_2	:  3,
			mask		:  1,
			__reserved_3	: 15;
		u32 __reserved_4[3];
	} lvt_error;

/*380*/	struct { /* Timer Initial Count Register */
		u32   initial_count;
		u32 __reserved_2[3];
	} timer_icr;

/*390*/	const
	struct { /* Timer Current Count Register */
		u32   curr_count;
		u32 __reserved_2[3];
	} timer_ccr;

/*3A0*/	struct { u32 __reserved[4]; } __reserved_16;

/*3B0*/	struct { u32 __reserved[4]; } __reserved_17;

/*3C0*/	struct { u32 __reserved[4]; } __reserved_18;

/*3D0*/	struct { u32 __reserved[4]; } __reserved_19;

/*3E0*/	struct { /* Timer Divide Configuration Register */
		u32   divisor		:  4,
			__reserved_1	: 28;
		u32 __reserved_2[3];
	} timer_dcr;

/*3F0*/	struct { u32 __reserved[4]; } __reserved_20;

} __attribute__ ((packed));
#endif /* !__ASSEMBLY__ */

#undef u32

#endif