[people/ms/u-boot.git] / arch / avr32 / include / asm / hmatrix-common.h

/*
 * Copyright (C) 2008 Atmel Corporation
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */
#ifndef __ASM_AVR32_HMATRIX_COMMON_H__
#define __ASM_AVR32_HMATRIX_COMMON_H__

/* HMATRIX register offsets */
struct hmatrix_regs {
	u32	MCFG[16];
	u32	SCFG[16];
	struct {
		u32	A;
		u32	B;
	} PRS[16];
	u32	MRCR;
	u32	__reserved[3];
	u32	SFR[16];
};

/* Bitfields in MCFG */
#define HMATRIX_ULBT_OFFSET			0
#define HMATRIX_ULBT_SIZE			3

/* Bitfields in SCFG */
#define HMATRIX_SLOT_CYCLE_OFFSET		0
#define HMATRIX_SLOT_CYCLE_SIZE			8
#define HMATRIX_DEFMSTR_TYPE_OFFSET		16
#define HMATRIX_DEFMSTR_TYPE_SIZE		2
#define HMATRIX_FIXED_DEFMSTR_OFFSET		18
#define HMATRIX_FIXED_DEFMSTR_SIZE		4
#define HMATRIX_ARBT_OFFSET			24
#define HMATRIX_ARBT_SIZE			1

/* Bitfields in PRS.A */
#define HMATRIX_M0PR_OFFSET			0
#define HMATRIX_M0PR_SIZE			4
#define HMATRIX_M1PR_OFFSET			4
#define HMATRIX_M1PR_SIZE			4
#define HMATRIX_M2PR_OFFSET			8
#define HMATRIX_M2PR_SIZE			4
#define HMATRIX_M3PR_OFFSET			12
#define HMATRIX_M3PR_SIZE			4
#define HMATRIX_M4PR_OFFSET			16
#define HMATRIX_M4PR_SIZE			4
#define HMATRIX_M5PR_OFFSET			20
#define HMATRIX_M5PR_SIZE			4
#define HMATRIX_M6PR_OFFSET			24
#define HMATRIX_M6PR_SIZE			4
#define HMATRIX_M7PR_OFFSET			28
#define HMATRIX_M7PR_SIZE			4

/* Bitfields in PRS.B */
#define HMATRIX_M8PR_OFFSET			0
#define HMATRIX_M8PR_SIZE			4
#define HMATRIX_M9PR_OFFSET			4
#define HMATRIX_M9PR_SIZE			4
#define HMATRIX_M10PR_OFFSET			8
#define HMATRIX_M10PR_SIZE			4
#define HMATRIX_M11PR_OFFSET			12
#define HMATRIX_M11PR_SIZE			4
#define HMATRIX_M12PR_OFFSET			16
#define HMATRIX_M12PR_SIZE			4
#define HMATRIX_M13PR_OFFSET			20
#define HMATRIX_M13PR_SIZE			4
#define HMATRIX_M14PR_OFFSET			24
#define HMATRIX_M14PR_SIZE			4
#define HMATRIX_M15PR_OFFSET			28
#define HMATRIX_M15PR_SIZE			4

/* Constants for ULBT */
#define HMATRIX_ULBT_INFINITE			0
#define HMATRIX_ULBT_SINGLE			1
#define HMATRIX_ULBT_FOUR_BEAT			2
#define HMATRIX_ULBT_EIGHT_BEAT			3
#define HMATRIX_ULBT_SIXTEEN_BEAT		4

/* Constants for DEFMSTR_TYPE */
#define HMATRIX_DEFMSTR_TYPE_NO_DEFAULT		0
#define HMATRIX_DEFMSTR_TYPE_LAST_DEFAULT	1
#define HMATRIX_DEFMSTR_TYPE_FIXED_DEFAULT	2

/* Constants for ARBT */
#define HMATRIX_ARBT_ROUND_ROBIN		0
#define HMATRIX_ARBT_FIXED_PRIORITY		1

/* Bit manipulation macros */
#define HMATRIX_BIT(name)					\
	(1 << HMATRIX_##name##_OFFSET)
#define HMATRIX_BF(name,value)					\
	(((value) & ((1 << HMATRIX_##name##_SIZE) - 1))		\
	 << HMATRIX_##name##_OFFSET)
#define HMATRIX_BFEXT(name,value)				\
	(((value) >> HMATRIX_##name##_OFFSET)			\
	 & ((1 << HMATRIX_##name##_SIZE) - 1))
#define HMATRIX_BFINS(name,value,old)				\
	(((old) & ~(((1 << HMATRIX_##name##_SIZE) - 1)		\
		    << HMATRIX_##name##_OFFSET))		\
	 | HMATRIX_BF(name,value))

/* Register access macros */
#define __hmatrix_reg(reg)					\
	(((volatile struct hmatrix_regs *)ATMEL_BASE_HMATRIX)->reg)
#define hmatrix_read(reg)					\
	(__hmatrix_reg(reg))
#define hmatrix_write(reg, value)				\
	do { __hmatrix_reg(reg) = (value); } while (0)

#define hmatrix_slave_read(slave, reg)				\
	hmatrix_read(reg[HMATRIX_SLAVE_##slave])
#define hmatrix_slave_write(slave, reg, value)			\
	hmatrix_write(reg[HMATRIX_SLAVE_##slave], value)

#endif /* __ASM_AVR32_HMATRIX_COMMON_H__ */
Commit	Line	Data
44453b25 HS	1	/*
	2	* Copyright (C) 2008 Atmel Corporation
	3	*
1a459660	4	* SPDX-License-Identifier: GPL-2.0+
44453b25 HS	5	*/
	6	#ifndef __ASM_AVR32_HMATRIX_COMMON_H__
	7	#define __ASM_AVR32_HMATRIX_COMMON_H__
	8
	9	/* HMATRIX register offsets */
	10	struct hmatrix_regs {
	11	u32 MCFG[16];
	12	u32 SCFG[16];
	13	struct {
	14	u32 A;
	15	u32 B;
	16	} PRS[16];
	17	u32 MRCR;
	18	u32 __reserved[3];
	19	u32 SFR[16];
	20	};
	21
	22	/* Bitfields in MCFG */
	23	#define HMATRIX_ULBT_OFFSET 0
	24	#define HMATRIX_ULBT_SIZE 3
	25
	26	/* Bitfields in SCFG */
	27	#define HMATRIX_SLOT_CYCLE_OFFSET 0
	28	#define HMATRIX_SLOT_CYCLE_SIZE 8
	29	#define HMATRIX_DEFMSTR_TYPE_OFFSET 16
	30	#define HMATRIX_DEFMSTR_TYPE_SIZE 2
	31	#define HMATRIX_FIXED_DEFMSTR_OFFSET 18
	32	#define HMATRIX_FIXED_DEFMSTR_SIZE 4
	33	#define HMATRIX_ARBT_OFFSET 24
	34	#define HMATRIX_ARBT_SIZE 1
	35
	36	/* Bitfields in PRS.A */
	37	#define HMATRIX_M0PR_OFFSET 0
	38	#define HMATRIX_M0PR_SIZE 4
	39	#define HMATRIX_M1PR_OFFSET 4
	40	#define HMATRIX_M1PR_SIZE 4
	41	#define HMATRIX_M2PR_OFFSET 8
	42	#define HMATRIX_M2PR_SIZE 4
	43	#define HMATRIX_M3PR_OFFSET 12
	44	#define HMATRIX_M3PR_SIZE 4
	45	#define HMATRIX_M4PR_OFFSET 16
	46	#define HMATRIX_M4PR_SIZE 4
	47	#define HMATRIX_M5PR_OFFSET 20
	48	#define HMATRIX_M5PR_SIZE 4
	49	#define HMATRIX_M6PR_OFFSET 24
	50	#define HMATRIX_M6PR_SIZE 4
	51	#define HMATRIX_M7PR_OFFSET 28
	52	#define HMATRIX_M7PR_SIZE 4
	53
	54	/* Bitfields in PRS.B */
	55	#define HMATRIX_M8PR_OFFSET 0
	56	#define HMATRIX_M8PR_SIZE 4
	57	#define HMATRIX_M9PR_OFFSET 4
	58	#define HMATRIX_M9PR_SIZE 4
	59	#define HMATRIX_M10PR_OFFSET 8
	60	#define HMATRIX_M10PR_SIZE 4
	61	#define HMATRIX_M11PR_OFFSET 12
	62	#define HMATRIX_M11PR_SIZE 4
	63	#define HMATRIX_M12PR_OFFSET 16
	64	#define HMATRIX_M12PR_SIZE 4
	65	#define HMATRIX_M13PR_OFFSET 20
	66	#define HMATRIX_M13PR_SIZE 4
	67	#define HMATRIX_M14PR_OFFSET 24
	68	#define HMATRIX_M14PR_SIZE 4
69	#define HMATRIX_M15PR_OFFSET 28
70	#define HMATRIX_M15PR_SIZE 4
71
72	/* Constants for ULBT */
73	#define HMATRIX_ULBT_INFINITE 0
74	#define HMATRIX_ULBT_SINGLE 1
75	#define HMATRIX_ULBT_FOUR_BEAT 2
76	#define HMATRIX_ULBT_EIGHT_BEAT 3
77	#define HMATRIX_ULBT_SIXTEEN_BEAT 4
78
79	/* Constants for DEFMSTR_TYPE */
80	#define HMATRIX_DEFMSTR_TYPE_NO_DEFAULT 0
81	#define HMATRIX_DEFMSTR_TYPE_LAST_DEFAULT 1
82	#define HMATRIX_DEFMSTR_TYPE_FIXED_DEFAULT 2
83
84	/* Constants for ARBT */
85	#define HMATRIX_ARBT_ROUND_ROBIN 0
86	#define HMATRIX_ARBT_FIXED_PRIORITY 1
87
88	/* Bit manipulation macros */
89	#define HMATRIX_BIT(name) \
90	(1 << HMATRIX_##name##_OFFSET)
91	#define HMATRIX_BF(name,value) \
92	(((value) & ((1 << HMATRIX_##name##_SIZE) - 1)) \
93	<< HMATRIX_##name##_OFFSET)
94	#define HMATRIX_BFEXT(name,value) \
95	(((value) >> HMATRIX_##name##_OFFSET) \
96	& ((1 << HMATRIX_##name##_SIZE) - 1))
97	#define HMATRIX_BFINS(name,value,old) \
98	(((old) & ~(((1 << HMATRIX_##name##_SIZE) - 1) \
99	<< HMATRIX_##name##_OFFSET)) \
100	\| HMATRIX_BF(name,value))
101
102	/* Register access macros */
103	#define __hmatrix_reg(reg) \
f4278b71	104	(((volatile struct hmatrix_regs *)ATMEL_BASE_HMATRIX)->reg)
44453b25 HS	105	#define hmatrix_read(reg) \
	106	(__hmatrix_reg(reg))
	107	#define hmatrix_write(reg, value) \
	108	do { __hmatrix_reg(reg) = (value); } while (0)
	109
	110	#define hmatrix_slave_read(slave, reg) \
	111	hmatrix_read(reg[HMATRIX_SLAVE_##slave])
	112	#define hmatrix_slave_write(slave, reg, value) \
	113	hmatrix_write(reg[HMATRIX_SLAVE_##slave], value)
	114
	115	#endif /* __ASM_AVR32_HMATRIX_COMMON_H__ */