diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/bitfield.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/bitfield.h | 100 |
1 files changed, 89 insertions, 11 deletions
diff --git a/drivers/net/ethernet/sfc/bitfield.h b/drivers/net/ethernet/sfc/bitfield.h index 5400a33f254f..89665fc9b8d0 100644 --- a/drivers/net/ethernet/sfc/bitfield.h +++ b/drivers/net/ethernet/sfc/bitfield.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /**************************************************************************** - * Driver for Solarflare Solarstorm network controllers and boards + * Driver for Solarflare network controllers and boards * Copyright 2005-2006 Fen Systems Ltd. - * Copyright 2006-2009 Solarflare Communications Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation, incorporated herein by reference. + * Copyright 2006-2013 Solarflare Communications Inc. */ #ifndef EFX_BITFIELD_H @@ -29,6 +26,12 @@ /* Lowest bit numbers and widths */ #define EFX_DUMMY_FIELD_LBN 0 #define EFX_DUMMY_FIELD_WIDTH 0 +#define EFX_BYTE_0_LBN 0 +#define EFX_BYTE_0_WIDTH 8 +#define EFX_WORD_0_LBN 0 +#define EFX_WORD_0_WIDTH 16 +#define EFX_WORD_1_LBN 16 +#define EFX_WORD_1_WIDTH 16 #define EFX_DWORD_0_LBN 0 #define EFX_DWORD_0_WIDTH 32 #define EFX_DWORD_1_LBN 32 @@ -281,7 +284,16 @@ typedef union efx_oword { field7, value7, \ field8, value8, \ field9, value9, \ - field10, value10) \ + field10, value10, \ + field11, value11, \ + field12, value12, \ + field13, value13, \ + field14, value14, \ + field15, value15, \ + field16, value16, \ + field17, value17, \ + field18, value18, \ + field19, value19) \ (EFX_INSERT_FIELD_NATIVE((min), (max), field1, (value1)) | \ EFX_INSERT_FIELD_NATIVE((min), (max), field2, (value2)) | \ EFX_INSERT_FIELD_NATIVE((min), (max), field3, (value3)) | \ @@ -291,7 +303,16 @@ typedef union efx_oword { EFX_INSERT_FIELD_NATIVE((min), (max), field7, (value7)) | \ EFX_INSERT_FIELD_NATIVE((min), (max), field8, (value8)) | \ EFX_INSERT_FIELD_NATIVE((min), (max), field9, (value9)) | \ - EFX_INSERT_FIELD_NATIVE((min), (max), field10, (value10))) + EFX_INSERT_FIELD_NATIVE((min), (max), field10, (value10)) | \ + EFX_INSERT_FIELD_NATIVE((min), (max), field11, (value11)) | \ + EFX_INSERT_FIELD_NATIVE((min), (max), field12, (value12)) | \ + EFX_INSERT_FIELD_NATIVE((min), (max), field13, (value13)) | \ + EFX_INSERT_FIELD_NATIVE((min), (max), field14, (value14)) | \ + EFX_INSERT_FIELD_NATIVE((min), (max), field15, (value15)) | \ + EFX_INSERT_FIELD_NATIVE((min), (max), field16, (value16)) | \ + EFX_INSERT_FIELD_NATIVE((min), (max), field17, (value17)) | \ + EFX_INSERT_FIELD_NATIVE((min), (max), field18, (value18)) | \ + EFX_INSERT_FIELD_NATIVE((min), (max), field19, (value19))) #define EFX_INSERT_FIELDS64(...) \ cpu_to_le64(EFX_INSERT_FIELDS_NATIVE(__VA_ARGS__)) @@ -333,7 +354,25 @@ typedef union efx_oword { #endif /* Populate an octword field with various numbers of arguments */ -#define EFX_POPULATE_OWORD_10 EFX_POPULATE_OWORD +#define EFX_POPULATE_OWORD_19 EFX_POPULATE_OWORD +#define EFX_POPULATE_OWORD_18(oword, ...) \ + EFX_POPULATE_OWORD_19(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_OWORD_17(oword, ...) \ + EFX_POPULATE_OWORD_18(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_OWORD_16(oword, ...) \ + EFX_POPULATE_OWORD_17(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_OWORD_15(oword, ...) \ + EFX_POPULATE_OWORD_16(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_OWORD_14(oword, ...) \ + EFX_POPULATE_OWORD_15(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_OWORD_13(oword, ...) \ + EFX_POPULATE_OWORD_14(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_OWORD_12(oword, ...) \ + EFX_POPULATE_OWORD_13(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_OWORD_11(oword, ...) \ + EFX_POPULATE_OWORD_12(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_OWORD_10(oword, ...) \ + EFX_POPULATE_OWORD_11(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) #define EFX_POPULATE_OWORD_9(oword, ...) \ EFX_POPULATE_OWORD_10(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) #define EFX_POPULATE_OWORD_8(oword, ...) \ @@ -362,7 +401,25 @@ typedef union efx_oword { EFX_DWORD_3, 0xffffffff) /* Populate a quadword field with various numbers of arguments */ -#define EFX_POPULATE_QWORD_10 EFX_POPULATE_QWORD +#define EFX_POPULATE_QWORD_19 EFX_POPULATE_QWORD +#define EFX_POPULATE_QWORD_18(qword, ...) \ + EFX_POPULATE_QWORD_19(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_QWORD_17(qword, ...) \ + EFX_POPULATE_QWORD_18(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_QWORD_16(qword, ...) \ + EFX_POPULATE_QWORD_17(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_QWORD_15(qword, ...) \ + EFX_POPULATE_QWORD_16(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_QWORD_14(qword, ...) \ + EFX_POPULATE_QWORD_15(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_QWORD_13(qword, ...) \ + EFX_POPULATE_QWORD_14(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_QWORD_12(qword, ...) \ + EFX_POPULATE_QWORD_13(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_QWORD_11(qword, ...) \ + EFX_POPULATE_QWORD_12(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_QWORD_10(qword, ...) \ + EFX_POPULATE_QWORD_11(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) #define EFX_POPULATE_QWORD_9(qword, ...) \ EFX_POPULATE_QWORD_10(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) #define EFX_POPULATE_QWORD_8(qword, ...) \ @@ -389,7 +446,25 @@ typedef union efx_oword { EFX_DWORD_1, 0xffffffff) /* Populate a dword field with various numbers of arguments */ -#define EFX_POPULATE_DWORD_10 EFX_POPULATE_DWORD +#define EFX_POPULATE_DWORD_19 EFX_POPULATE_DWORD +#define EFX_POPULATE_DWORD_18(dword, ...) \ + EFX_POPULATE_DWORD_19(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_DWORD_17(dword, ...) \ + EFX_POPULATE_DWORD_18(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_DWORD_16(dword, ...) \ + EFX_POPULATE_DWORD_17(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_DWORD_15(dword, ...) \ + EFX_POPULATE_DWORD_16(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_DWORD_14(dword, ...) \ + EFX_POPULATE_DWORD_15(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_DWORD_13(dword, ...) \ + EFX_POPULATE_DWORD_14(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_DWORD_12(dword, ...) \ + EFX_POPULATE_DWORD_13(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_DWORD_11(dword, ...) \ + EFX_POPULATE_DWORD_12(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) +#define EFX_POPULATE_DWORD_10(dword, ...) \ + EFX_POPULATE_DWORD_11(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) #define EFX_POPULATE_DWORD_9(dword, ...) \ EFX_POPULATE_DWORD_10(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) #define EFX_POPULATE_DWORD_8(dword, ...) \ @@ -429,6 +504,9 @@ typedef union efx_oword { (oword).u64[1] = (from).u64[1] & (mask).u64[1]; \ } while (0) +#define EFX_AND_QWORD(qword, from, mask) \ + (qword).u64[0] = (from).u64[0] & (mask).u64[0] + #define EFX_OR_OWORD(oword, from, mask) \ do { \ (oword).u64[0] = (from).u64[0] | (mask).u64[0]; \ |