Macros
#define	DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))

#define	MCDI_SEQ_MASK 0xf

#define	MCDI_DECLARE_BUF(_name, _len) efx_dword_t _name[DIV_ROUND_UP(_len, 4)]

#define	MCDI_DECLARE_BUF_OUT_OR_ERR(_name, _len) MCDI_DECLARE_BUF(_name, max_t(size_t, _len, 8))

#define	_MCDI_PTR(_buf, _offset) ((u8 *)(_buf) + (_offset))

#define	MCDI_PTR(_buf, _field) _MCDI_PTR(_buf, MC_CMD_ ## _field ## _OFST)

#define	_MCDI_CHECK_ALIGN(_ofst, _align) ((_ofst) + BUILD_BUG_ON_ZERO((_ofst) & (_align - 1)))

#define	_MCDI_DWORD(_buf, _field) ((_buf) + (_MCDI_CHECK_ALIGN(MC_CMD_ ## _field ## _OFST, 4) >> 2))

#define	MCDI_WORD(_buf, _field)

#define	MCDI_SET_DWORD(_buf, _field, _value) EFX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), EFX_DWORD_0, _value)

#define	MCDI_DWORD(_buf, _field) EFX_DWORD_FIELD(*_MCDI_DWORD(_buf, _field), EFX_DWORD_0)

#define	MCDI_POPULATE_DWORD_1(_buf, _field, _name1, _value1)

#define	MCDI_POPULATE_DWORD_2(_buf, _field, _name1, _value1, _name2, _value2)

#define	MCDI_POPULATE_DWORD_3(_buf, _field, _name1, _value1, _name2, _value2, _name3, _value3)

#define	MCDI_POPULATE_DWORD_4(_buf, _field, _name1, _value1, _name2, _value2, _name3, _value3, _name4, _value4)

#define	MCDI_POPULATE_DWORD_5(_buf, _field, _name1, _value1, _name2, _value2, _name3, _value3, _name4, _value4, _name5, _value5)

#define	MCDI_POPULATE_DWORD_6(_buf, _field, _name1, _value1, _name2, _value2, _name3, _value3, _name4, _value4, _name5, _value5, _name6, _value6)

#define	MCDI_POPULATE_DWORD_7(_buf, _field, _name1, _value1, _name2, _value2, _name3, _value3, _name4, _value4, _name5, _value5, _name6, _value6, _name7, _value7)

#define	MCDI_SET_QWORD(_buf, _field, _value)

#define	MCDI_QWORD(_buf, _field)

#define	MCDI_FIELD(_ptr, _type, _field)

#define	_MCDI_ARRAY_PTR(_buf, _field, _index, _align)

#define	MCDI_DECLARE_STRUCT_PTR(_name) efx_dword_t *_name

#define	MCDI_ARRAY_STRUCT_PTR(_buf, _field, _index) ((efx_dword_t *)_MCDI_ARRAY_PTR(_buf, _field, _index, 4))

#define	MCDI_VAR_ARRAY_LEN(_len, _field)

#define	MCDI_ARRAY_WORD(_buf, _field, _index)

#define	_MCDI_ARRAY_DWORD(_buf, _field, _index)

#define	MCDI_SET_ARRAY_DWORD(_buf, _field, _index, _value)

#define	MCDI_ARRAY_DWORD(_buf, _field, _index) EFX_DWORD_FIELD(*_MCDI_ARRAY_DWORD(_buf, _field, _index), EFX_DWORD_0)

#define	_MCDI_ARRAY_QWORD(_buf, _field, _index)

#define	MCDI_SET_ARRAY_QWORD(_buf, _field, _index, _value)

#define	MCDI_ARRAY_FIELD(_buf, _field1, _type, _index, _field2)

#define	MCDI_EVENT_FIELD(_ev, _field) EFX_QWORD_FIELD(_ev, MCDI_EVENT_ ## _field)

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)

Macro Definition Documentation

◆ DIV_ROUND_UP

#define DIV_ROUND_UP	(	n,
		d
	)	(((n) + (d) - 1) / (d))

Definition at line 25 of file mcdi.h.

◆ MCDI_SEQ_MASK

#define MCDI_SEQ_MASK 0xf

Definition at line 28 of file mcdi.h.

◆ MCDI_DECLARE_BUF

#define MCDI_DECLARE_BUF	(	_name,
		_len
	)	efx_dword_t _name[DIV_ROUND_UP(_len, 4)]

Definition at line 35 of file mcdi.h.

◆ MCDI_DECLARE_BUF_OUT_OR_ERR

#define MCDI_DECLARE_BUF_OUT_OR_ERR	(	_name,
		_len
	)	MCDI_DECLARE_BUF(_name, max_t(size_t, _len, 8))

Definition at line 37 of file mcdi.h.

◆ _MCDI_PTR

#define _MCDI_PTR	(	_buf,
		_offset
	)	((u8 *)(_buf) + (_offset))

Definition at line 39 of file mcdi.h.

◆ MCDI_PTR

#define MCDI_PTR	(	_buf,
		_field
	)	_MCDI_PTR(_buf, MC_CMD_ ## _field ## _OFST)

Definition at line 41 of file mcdi.h.

◆ _MCDI_CHECK_ALIGN

#define _MCDI_CHECK_ALIGN	(	_ofst,
		_align
	)	((_ofst) + BUILD_BUG_ON_ZERO((_ofst) & (_align - 1)))

Definition at line 43 of file mcdi.h.

◆ _MCDI_DWORD

#define _MCDI_DWORD	(	_buf,
		_field
	)	((_buf) + (_MCDI_CHECK_ALIGN(MC_CMD_ ## _field ## _OFST, 4) >> 2))

Definition at line 45 of file mcdi.h.

◆ MCDI_WORD

#define MCDI_WORD	(	_buf,
		_field
	)

Value:

((u16)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 2) + \

le16_to_cpu(*(__force const __le16 *)MCDI_PTR(_buf, _field)))

u16

#define u16

Definition: vga.h:20

MCDI_PTR

#define MCDI_PTR(_buf, _field)

Definition: mcdi.h:41

BUILD_BUG_ON_ZERO

#define BUILD_BUG_ON_ZERO(e)

Definition: efx_common.h:33

__le16

uint16_t __le16

Definition: efx_common.h:29

__force

#define __force

Definition: efx_common.h:27

Definition at line 48 of file mcdi.h.

◆ MCDI_SET_DWORD

#define MCDI_SET_DWORD	(	_buf,
		_field,
		_value
	)	EFX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), EFX_DWORD_0, _value)

Definition at line 51 of file mcdi.h.

◆ MCDI_DWORD

#define MCDI_DWORD	(	_buf,
		_field
	)	EFX_DWORD_FIELD(*_MCDI_DWORD(_buf, _field), EFX_DWORD_0)

Definition at line 53 of file mcdi.h.

◆ MCDI_POPULATE_DWORD_1

#define MCDI_POPULATE_DWORD_1	(	_buf,
		_field,
		_name1,
		_value1
	)

Value:

EFX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), \

MC_CMD_ ## _name1, _value1)

_MCDI_DWORD

#define _MCDI_DWORD(_buf, _field)

Definition: mcdi.h:45

EFX_POPULATE_DWORD_1

#define EFX_POPULATE_DWORD_1(dword,...)

Definition: efx_bitfield.h:423

Definition at line 55 of file mcdi.h.

◆ MCDI_POPULATE_DWORD_2

#define MCDI_POPULATE_DWORD_2	(	_buf,
		_field,
		_name1,
		_value1,
		_name2,
		_value2
	)

Value:

EFX_POPULATE_DWORD_2(*_MCDI_DWORD(_buf, _field),                \
                             MC_CMD_ ## _name1, _value1,                \
                             MC_CMD_ ## _name2, _value2)

Definition at line 58 of file mcdi.h.

◆ MCDI_POPULATE_DWORD_3

#define MCDI_POPULATE_DWORD_3	(	_buf,
		_field,
		_name1,
		_value1,
		_name2,
		_value2,
		_name3,
		_value3
	)

Value:

EFX_POPULATE_DWORD_3(*_MCDI_DWORD(_buf, _field),                \
                             MC_CMD_ ## _name1, _value1,                \
                             MC_CMD_ ## _name2, _value2,                \
                             MC_CMD_ ## _name3, _value3)

Definition at line 63 of file mcdi.h.

◆ MCDI_POPULATE_DWORD_4

#define MCDI_POPULATE_DWORD_4	(	_buf,
		_field,
		_name1,
		_value1,
		_name2,
		_value2,
		_name3,
		_value3,
		_name4,
		_value4
	)

Value:

EFX_POPULATE_DWORD_4(*_MCDI_DWORD(_buf, _field),                \
                             MC_CMD_ ## _name1, _value1,                \
                             MC_CMD_ ## _name2, _value2,                \
                             MC_CMD_ ## _name3, _value3,                \
                             MC_CMD_ ## _name4, _value4)

Definition at line 69 of file mcdi.h.

◆ MCDI_POPULATE_DWORD_5

#define MCDI_POPULATE_DWORD_5	(	_buf,
		_field,
		_name1,
		_value1,
		_name2,
		_value2,
		_name3,
		_value3,
		_name4,
		_value4,
		_name5,
		_value5
	)

Value:

EFX_POPULATE_DWORD_5(*_MCDI_DWORD(_buf, _field),                \
                             MC_CMD_ ## _name1, _value1,                \
                             MC_CMD_ ## _name2, _value2,                \
                             MC_CMD_ ## _name3, _value3,                \
                             MC_CMD_ ## _name4, _value4,                \
                             MC_CMD_ ## _name5, _value5)

Definition at line 77 of file mcdi.h.

◆ MCDI_POPULATE_DWORD_6

#define MCDI_POPULATE_DWORD_6	(	_buf,
		_field,
		_name1,
		_value1,
		_name2,
		_value2,
		_name3,
		_value3,
		_name4,
		_value4,
		_name5,
		_value5,
		_name6,
		_value6
	)

Value:

EFX_POPULATE_DWORD_6(*_MCDI_DWORD(_buf, _field),                \
                             MC_CMD_ ## _name1, _value1,                \
                             MC_CMD_ ## _name2, _value2,                \
                             MC_CMD_ ## _name3, _value3,                \
                             MC_CMD_ ## _name4, _value4,                \
                             MC_CMD_ ## _name5, _value5,                \
                             MC_CMD_ ## _name6, _value6)

Definition at line 86 of file mcdi.h.

◆ MCDI_POPULATE_DWORD_7

#define MCDI_POPULATE_DWORD_7	(	_buf,
		_field,
		_name1,
		_value1,
		_name2,
		_value2,
		_name3,
		_value3,
		_name4,
		_value4,
		_name5,
		_value5,
		_name6,
		_value6,
		_name7,
		_value7
	)

Value:

EFX_POPULATE_DWORD_7(*_MCDI_DWORD(_buf, _field),                \
                             MC_CMD_ ## _name1, _value1,                \
                             MC_CMD_ ## _name2, _value2,                \
                             MC_CMD_ ## _name3, _value3,                \
                             MC_CMD_ ## _name4, _value4,                \
                             MC_CMD_ ## _name5, _value5,                \
                             MC_CMD_ ## _name6, _value6,                \
                             MC_CMD_ ## _name7, _value7)

Definition at line 97 of file mcdi.h.

◆ MCDI_SET_QWORD

#define MCDI_SET_QWORD	(	_buf,
		_field,
		_value
	)

Value:

do {                                                            \
                EFX_POPULATE_DWORD_1(_MCDI_DWORD(_buf, _field)[0],      \
                                     EFX_DWORD_0, (u32)(_value));       \
                EFX_POPULATE_DWORD_1(_MCDI_DWORD(_buf, _field)[1],      \
                                     EFX_DWORD_0, (u64)(_value) >> 32); \
        } while (0)

Definition at line 109 of file mcdi.h.

◆ MCDI_QWORD

#define MCDI_QWORD	(	_buf,
		_field
	)

Value:

(EFX_DWORD_FIELD(_MCDI_DWORD(_buf, _field)[0], EFX_DWORD_0) | \

(u64)EFX_DWORD_FIELD(_MCDI_DWORD(_buf, _field)[1], EFX_DWORD_0) << 32)

_MCDI_DWORD

#define _MCDI_DWORD(_buf, _field)

Definition: mcdi.h:45

u64

uint64_t u64

Definition: stdint.h:25

EFX_DWORD_FIELD

#define EFX_DWORD_FIELD(dword, field)

Definition: efx_bitfield.h:197

Definition at line 116 of file mcdi.h.

◆ MCDI_FIELD

#define MCDI_FIELD	(	_ptr,
		_type,
		_field
	)

Value:

EFX_EXTRACT_DWORD(                                              \
                *(efx_dword_t *)                                        \
                _MCDI_PTR(_ptr, MC_CMD_ ## _type ## _ ## _field ## _OFST & ~3),\
                MC_CMD_ ## _type ## _ ## _field ## _LBN & 0x1f, \
                (MC_CMD_ ## _type ## _ ## _field ## _LBN & 0x1f) +      \
                MC_CMD_ ## _type ## _ ## _field ## _WIDTH - 1)

Definition at line 119 of file mcdi.h.

◆ _MCDI_ARRAY_PTR

#define _MCDI_ARRAY_PTR	(	_buf,
		_field,
		_index,
		_align
	)

Value:

(_MCDI_PTR(_buf, _MCDI_CHECK_ALIGN(MC_CMD_ ## _field ## _OFST, _align))\

+ (_index) * _MCDI_CHECK_ALIGN(MC_CMD_ ## _field ## _LEN, _align))

_MCDI_PTR

#define _MCDI_PTR(_buf, _offset)

Definition: mcdi.h:39

_MCDI_CHECK_ALIGN

#define _MCDI_CHECK_ALIGN(_ofst, _align)

Definition: mcdi.h:43

Definition at line 127 of file mcdi.h.

◆ MCDI_DECLARE_STRUCT_PTR

#define MCDI_DECLARE_STRUCT_PTR ( _name ) efx_dword_t *_name

Definition at line 130 of file mcdi.h.

◆ MCDI_ARRAY_STRUCT_PTR

#define MCDI_ARRAY_STRUCT_PTR	(	_buf,
		_field,
		_index
	)	((efx_dword_t *)_MCDI_ARRAY_PTR(_buf, _field, _index, 4))

Definition at line 132 of file mcdi.h.

◆ MCDI_VAR_ARRAY_LEN

#define MCDI_VAR_ARRAY_LEN	(	_len,
		_field
	)

Value:

min_t(size_t, MC_CMD_ ## _field ## _MAXNUM, \

((_len) - MC_CMD_ ## _field ## _OFST) / MC_CMD_ ## _field ## _LEN)

Definition at line 134 of file mcdi.h.

◆ MCDI_ARRAY_WORD

#define MCDI_ARRAY_WORD	(	_buf,
		_field,
		_index
	)

Value:

(BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 2) +            \
         le16_to_cpu(*(__force const __le16 *)                          \
                     _MCDI_ARRAY_PTR(_buf, _field, _index, 2)))

Definition at line 137 of file mcdi.h.

◆ _MCDI_ARRAY_DWORD

#define _MCDI_ARRAY_DWORD	(	_buf,
		_field,
		_index
	)

Value:

(BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 4) + \

(efx_dword_t *)_MCDI_ARRAY_PTR(_buf, _field, _index, 4))

efx_dword

A doubleword (4 byte) datatype - little-endian in HW.

Definition: efx_bitfield.h:87

_MCDI_ARRAY_PTR

#define _MCDI_ARRAY_PTR(_buf, _field, _index, _align)

Definition: mcdi.h:127

BUILD_BUG_ON_ZERO

#define BUILD_BUG_ON_ZERO(e)

Definition: efx_common.h:33

Definition at line 141 of file mcdi.h.

◆ MCDI_SET_ARRAY_DWORD

#define MCDI_SET_ARRAY_DWORD	(	_buf,
		_field,
		_index,
		_value
	)

Value:

EFX_SET_DWORD_FIELD(*_MCDI_ARRAY_DWORD(_buf, _field, _index), \

EFX_DWORD_0, _value)

EFX_SET_DWORD_FIELD

#define EFX_SET_DWORD_FIELD(dword, field, value)

Definition: efx_bitfield.h:528

_MCDI_ARRAY_DWORD

#define _MCDI_ARRAY_DWORD(_buf, _field, _index)

Definition: mcdi.h:141

Definition at line 144 of file mcdi.h.

◆ MCDI_ARRAY_DWORD

#define MCDI_ARRAY_DWORD	(	_buf,
		_field,
		_index
	)	EFX_DWORD_FIELD(*_MCDI_ARRAY_DWORD(_buf, _field, _index), EFX_DWORD_0)

Definition at line 147 of file mcdi.h.

◆ _MCDI_ARRAY_QWORD

#define _MCDI_ARRAY_QWORD	(	_buf,
		_field,
		_index
	)

Value:

(BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 8) + \

(efx_dword_t *)_MCDI_ARRAY_PTR(_buf, _field, _index, 4))

efx_dword

A doubleword (4 byte) datatype - little-endian in HW.

Definition: efx_bitfield.h:87

_MCDI_ARRAY_PTR

#define _MCDI_ARRAY_PTR(_buf, _field, _index, _align)

Definition: mcdi.h:127

BUILD_BUG_ON_ZERO

#define BUILD_BUG_ON_ZERO(e)

Definition: efx_common.h:33

Definition at line 149 of file mcdi.h.

◆ MCDI_SET_ARRAY_QWORD

#define MCDI_SET_ARRAY_QWORD	(	_buf,
		_field,
		_index,
		_value
	)

Value:

do {                                                            \
                EFX_SET_DWORD_FIELD(_MCDI_ARRAY_QWORD(_buf, _field, _index)[0],\
                                    EFX_DWORD_0, (u32)(_value));        \
                EFX_SET_DWORD_FIELD(_MCDI_ARRAY_QWORD(_buf, _field, _index)[1],\
                                    EFX_DWORD_0, (u64)(_value) >> 32);  \
        } while (0)

Definition at line 152 of file mcdi.h.

◆ MCDI_ARRAY_FIELD

#define MCDI_ARRAY_FIELD	(	_buf,
		_field1,
		_type,
		_index,
		_field2
	)

Value:

MCDI_FIELD(MCDI_ARRAY_STRUCT_PTR(_buf, _field1, _index), \

_type ## _TYPEDEF, _field2)

MCDI_FIELD

#define MCDI_FIELD(_ptr, _type, _field)

Definition: mcdi.h:119

MCDI_ARRAY_STRUCT_PTR

#define MCDI_ARRAY_STRUCT_PTR(_buf, _field, _index)

Definition: mcdi.h:132

Definition at line 159 of file mcdi.h.

◆ MCDI_EVENT_FIELD

#define MCDI_EVENT_FIELD	(	_ev,
		_field
	)	EFX_QWORD_FIELD(_ev, MCDI_EVENT_ ## _field)

Definition at line 163 of file mcdi.h.

Function Documentation

◆ FILE_LICENCE()

FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL )

Macros

Functions

Macro Definition Documentation

◆ DIV_ROUND_UP

◆ MCDI_SEQ_MASK

◆ MCDI_DECLARE_BUF

◆ MCDI_DECLARE_BUF_OUT_OR_ERR

◆ _MCDI_PTR

◆ MCDI_PTR

◆ _MCDI_CHECK_ALIGN

◆ _MCDI_DWORD

◆ MCDI_WORD

◆ MCDI_SET_DWORD

◆ MCDI_DWORD

◆ MCDI_POPULATE_DWORD_1

◆ MCDI_POPULATE_DWORD_2

◆ MCDI_POPULATE_DWORD_3

◆ MCDI_POPULATE_DWORD_4

◆ MCDI_POPULATE_DWORD_5

◆ MCDI_POPULATE_DWORD_6

◆ MCDI_POPULATE_DWORD_7

◆ MCDI_SET_QWORD

◆ MCDI_QWORD

◆ MCDI_FIELD

◆ _MCDI_ARRAY_PTR

◆ MCDI_DECLARE_STRUCT_PTR

◆ MCDI_ARRAY_STRUCT_PTR

◆ MCDI_VAR_ARRAY_LEN

◆ MCDI_ARRAY_WORD

◆ _MCDI_ARRAY_DWORD

◆ MCDI_SET_ARRAY_DWORD

◆ MCDI_ARRAY_DWORD

◆ _MCDI_ARRAY_QWORD

◆ MCDI_SET_ARRAY_QWORD

◆ MCDI_ARRAY_FIELD

◆ MCDI_EVENT_FIELD

Function Documentation

◆ FILE_LICENCE()