diff options
Diffstat (limited to 'arch/s390/include/asm/fcx.h')
| -rw-r--r-- | arch/s390/include/asm/fcx.h | 60 |
1 files changed, 31 insertions, 29 deletions
diff --git a/arch/s390/include/asm/fcx.h b/arch/s390/include/asm/fcx.h index ef6170995076..80f82a739b45 100644 --- a/arch/s390/include/asm/fcx.h +++ b/arch/s390/include/asm/fcx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Functions for assembling fcx enabled I/O control blocks. * @@ -6,15 +7,16 @@ */ #ifndef _ASM_S390_FCX_H -#define _ASM_S390_FCX_H _ASM_S390_FCX_H +#define _ASM_S390_FCX_H #include <linux/types.h> +#include <asm/dma-types.h> #define TCW_FORMAT_DEFAULT 0 #define TCW_TIDAW_FORMAT_DEFAULT 0 -#define TCW_FLAGS_INPUT_TIDA 1 << (23 - 5) -#define TCW_FLAGS_TCCB_TIDA 1 << (23 - 6) -#define TCW_FLAGS_OUTPUT_TIDA 1 << (23 - 7) +#define TCW_FLAGS_INPUT_TIDA (1 << (23 - 5)) +#define TCW_FLAGS_TCCB_TIDA (1 << (23 - 6)) +#define TCW_FLAGS_OUTPUT_TIDA (1 << (23 - 7)) #define TCW_FLAGS_TIDAW_FORMAT(x) ((x) & 3) << (23 - 9) #define TCW_FLAGS_GET_TIDAW_FORMAT(x) (((x) >> (23 - 9)) & 3) @@ -42,23 +44,23 @@ struct tcw { u32 r:1; u32 w:1; u32 :16; - u64 output; - u64 input; - u64 tsb; - u64 tccb; + dma64_t output; + dma64_t input; + dma64_t tsb; + dma64_t tccb; u32 output_count; u32 input_count; u32 :32; u32 :32; u32 :32; - u32 intrg; + dma32_t intrg; } __attribute__ ((packed, aligned(64))); -#define TIDAW_FLAGS_LAST 1 << (7 - 0) -#define TIDAW_FLAGS_SKIP 1 << (7 - 1) -#define TIDAW_FLAGS_DATA_INT 1 << (7 - 2) -#define TIDAW_FLAGS_TTIC 1 << (7 - 3) -#define TIDAW_FLAGS_INSERT_CBC 1 << (7 - 4) +#define TIDAW_FLAGS_LAST (1 << (7 - 0)) +#define TIDAW_FLAGS_SKIP (1 << (7 - 1)) +#define TIDAW_FLAGS_DATA_INT (1 << (7 - 2)) +#define TIDAW_FLAGS_TTIC (1 << (7 - 3)) +#define TIDAW_FLAGS_INSERT_CBC (1 << (7 - 4)) /** * struct tidaw - Transport-Indirect-Addressing Word (TIDAW) @@ -72,7 +74,7 @@ struct tidaw { u32 flags:8; u32 :24; u32 count; - u64 addr; + dma64_t addr; } __attribute__ ((packed, aligned(16))); /** @@ -106,9 +108,9 @@ struct tsa_ddpc { u8 sense[32]; } __attribute__ ((packed)); -#define TSA_INTRG_FLAGS_CU_STATE_VALID 1 << (7 - 0) -#define TSA_INTRG_FLAGS_DEV_STATE_VALID 1 << (7 - 1) -#define TSA_INTRG_FLAGS_OP_STATE_VALID 1 << (7 - 2) +#define TSA_INTRG_FLAGS_CU_STATE_VALID (1 << (7 - 0)) +#define TSA_INTRG_FLAGS_DEV_STATE_VALID (1 << (7 - 1)) +#define TSA_INTRG_FLAGS_OP_STATE_VALID (1 << (7 - 2)) /** * struct tsa_intrg - Interrogate Transport-Status Area (Intrg. TSA) @@ -140,10 +142,10 @@ struct tsa_intrg { #define TSB_FORMAT_DDPC 2 #define TSB_FORMAT_INTRG 3 -#define TSB_FLAGS_DCW_OFFSET_VALID 1 << (7 - 0) -#define TSB_FLAGS_COUNT_VALID 1 << (7 - 1) -#define TSB_FLAGS_CACHE_MISS 1 << (7 - 2) -#define TSB_FLAGS_TIME_VALID 1 << (7 - 3) +#define TSB_FLAGS_DCW_OFFSET_VALID (1 << (7 - 0)) +#define TSB_FLAGS_COUNT_VALID (1 << (7 - 1)) +#define TSB_FLAGS_CACHE_MISS (1 << (7 - 2)) +#define TSB_FLAGS_TIME_VALID (1 << (7 - 3)) #define TSB_FLAGS_FORMAT(x) ((x) & 7) #define TSB_FORMAT(t) ((t)->flags & 7) @@ -179,9 +181,9 @@ struct tsb { #define DCW_INTRG_RCQ_PRIMARY 1 #define DCW_INTRG_RCQ_SECONDARY 2 -#define DCW_INTRG_FLAGS_MPM 1 < (7 - 0) -#define DCW_INTRG_FLAGS_PPR 1 < (7 - 1) -#define DCW_INTRG_FLAGS_CRIT 1 < (7 - 2) +#define DCW_INTRG_FLAGS_MPM (1 << (7 - 0)) +#define DCW_INTRG_FLAGS_PPR (1 << (7 - 1)) +#define DCW_INTRG_FLAGS_CRIT (1 << (7 - 2)) /** * struct dcw_intrg_data - Interrogate DCW data @@ -213,10 +215,10 @@ struct dcw_intrg_data { u32 :32; u64 time; u64 prog_id; - u8 prog_data[0]; + u8 prog_data[]; } __attribute__ ((packed)); -#define DCW_FLAGS_CC 1 << (7 - 1) +#define DCW_FLAGS_CC (1 << (7 - 1)) #define DCW_CMD_WRITE 0x01 #define DCW_CMD_READ 0x02 @@ -240,7 +242,7 @@ struct dcw { u32 :8; u32 cd_count:8; u32 count; - u8 cd[0]; + u8 cd[]; } __attribute__ ((packed)); #define TCCB_FORMAT_DEFAULT 0x7f @@ -285,7 +287,7 @@ struct tccb_tcat { */ struct tccb { struct tccb_tcah tcah; - u8 tca[0]; + u8 tca[]; } __attribute__ ((packed, aligned(8))); struct tcw *tcw_get_intrg(struct tcw *tcw); |
