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-rw-r--r--include/asm-s390/fcx.h311
1 files changed, 0 insertions, 311 deletions
diff --git a/include/asm-s390/fcx.h b/include/asm-s390/fcx.h
deleted file mode 100644
index 8be1f3a5804..00000000000
--- a/include/asm-s390/fcx.h
+++ /dev/null
@@ -1,311 +0,0 @@
-/*
- * Functions for assembling fcx enabled I/O control blocks.
- *
- * Copyright IBM Corp. 2008
- * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
- */
-
-#ifndef _ASM_S390_FCX_H
-#define _ASM_S390_FCX_H _ASM_S390_FCX_H
-
-#include <linux/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_TIDAW_FORMAT(x) ((x) & 3) << (23 - 9)
-#define TCW_FLAGS_GET_TIDAW_FORMAT(x) (((x) >> (23 - 9)) & 3)
-
-/**
- * struct tcw - Transport Control Word (TCW)
- * @format: TCW format
- * @flags: TCW flags
- * @tccbl: Transport-Command-Control-Block Length
- * @r: Read Operations
- * @w: Write Operations
- * @output: Output-Data Address
- * @input: Input-Data Address
- * @tsb: Transport-Status-Block Address
- * @tccb: Transport-Command-Control-Block Address
- * @output_count: Output Count
- * @input_count: Input Count
- * @intrg: Interrogate TCW Address
- */
-struct tcw {
- u32 format:2;
- u32 :6;
- u32 flags:24;
- u32 :8;
- u32 tccbl:6;
- u32 r:1;
- u32 w:1;
- u32 :16;
- u64 output;
- u64 input;
- u64 tsb;
- u64 tccb;
- u32 output_count;
- u32 input_count;
- u32 :32;
- u32 :32;
- u32 :32;
- u32 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)
-
-/**
- * struct tidaw - Transport-Indirect-Addressing Word (TIDAW)
- * @flags: TIDAW flags. Can be an arithmetic OR of the following constants:
- * %TIDAW_FLAGS_LAST, %TIDAW_FLAGS_SKIP, %TIDAW_FLAGS_DATA_INT,
- * %TIDAW_FLAGS_TTIC, %TIDAW_FLAGS_INSERT_CBC
- * @count: Count
- * @addr: Address
- */
-struct tidaw {
- u32 flags:8;
- u32 :24;
- u32 count;
- u64 addr;
-} __attribute__ ((packed, aligned(16)));
-
-/**
- * struct tsa_iostat - I/O-Status Transport-Status Area (IO-Stat TSA)
- * @dev_time: Device Time
- * @def_time: Defer Time
- * @queue_time: Queue Time
- * @dev_busy_time: Device-Busy Time
- * @dev_act_time: Device-Active-Only Time
- * @sense: Sense Data (if present)
- */
-struct tsa_iostat {
- u32 dev_time;
- u32 def_time;
- u32 queue_time;
- u32 dev_busy_time;
- u32 dev_act_time;
- u8 sense[32];
-} __attribute__ ((packed));
-
-/**
- * struct tsa_ddpcs - Device-Detected-Program-Check Transport-Status Area (DDPC TSA)
- * @rc: Reason Code
- * @rcq: Reason Code Qualifier
- * @sense: Sense Data (if present)
- */
-struct tsa_ddpc {
- u32 :24;
- u32 rc:8;
- u8 rcq[16];
- 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)
-
-/**
- * struct tsa_intrg - Interrogate Transport-Status Area (Intrg. TSA)
- * @format: Format
- * @flags: Flags. Can be an arithmetic OR of the following constants:
- * %TSA_INTRG_FLAGS_CU_STATE_VALID, %TSA_INTRG_FLAGS_DEV_STATE_VALID,
- * %TSA_INTRG_FLAGS_OP_STATE_VALID
- * @cu_state: Controle-Unit State
- * @dev_state: Device State
- * @op_state: Operation State
- * @sd_info: State-Dependent Information
- * @dl_id: Device-Level Identifier
- * @dd_data: Device-Dependent Data
- */
-struct tsa_intrg {
- u32 format:8;
- u32 flags:8;
- u32 cu_state:8;
- u32 dev_state:8;
- u32 op_state:8;
- u32 :24;
- u8 sd_info[12];
- u32 dl_id;
- u8 dd_data[28];
-} __attribute__ ((packed));
-
-#define TSB_FORMAT_NONE 0
-#define TSB_FORMAT_IOSTAT 1
-#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_FORMAT(x) ((x) & 7)
-#define TSB_FORMAT(t) ((t)->flags & 7)
-
-/**
- * struct tsb - Transport-Status Block (TSB)
- * @length: Length
- * @flags: Flags. Can be an arithmetic OR of the following constants:
- * %TSB_FLAGS_DCW_OFFSET_VALID, %TSB_FLAGS_COUNT_VALID, %TSB_FLAGS_CACHE_MISS,
- * %TSB_FLAGS_TIME_VALID
- * @dcw_offset: DCW Offset
- * @count: Count
- * @tsa: Transport-Status-Area
- */
-struct tsb {
- u32 length:8;
- u32 flags:8;
- u32 dcw_offset:16;
- u32 count;
- u32 :32;
- union {
- struct tsa_iostat iostat;
- struct tsa_ddpc ddpc;
- struct tsa_intrg intrg;
- } __attribute__ ((packed)) tsa;
-} __attribute__ ((packed, aligned(8)));
-
-#define DCW_INTRG_FORMAT_DEFAULT 0
-
-#define DCW_INTRG_RC_UNSPECIFIED 0
-#define DCW_INTRG_RC_TIMEOUT 1
-
-#define DCW_INTRG_RCQ_UNSPECIFIED 0
-#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)
-
-/**
- * struct dcw_intrg_data - Interrogate DCW data
- * @format: Format. Should be %DCW_INTRG_FORMAT_DEFAULT
- * @rc: Reason Code. Can be one of %DCW_INTRG_RC_UNSPECIFIED,
- * %DCW_INTRG_RC_TIMEOUT
- * @rcq: Reason Code Qualifier: Can be one of %DCW_INTRG_RCQ_UNSPECIFIED,
- * %DCW_INTRG_RCQ_PRIMARY, %DCW_INTRG_RCQ_SECONDARY
- * @lpm: Logical-Path Mask
- * @pam: Path-Available Mask
- * @pim: Path-Installed Mask
- * @timeout: Timeout
- * @flags: Flags. Can be an arithmetic OR of %DCW_INTRG_FLAGS_MPM,
- * %DCW_INTRG_FLAGS_PPR, %DCW_INTRG_FLAGS_CRIT
- * @time: Time
- * @prog_id: Program Identifier
- * @prog_data: Program-Dependent Data
- */
-struct dcw_intrg_data {
- u32 format:8;
- u32 rc:8;
- u32 rcq:8;
- u32 lpm:8;
- u32 pam:8;
- u32 pim:8;
- u32 timeout:16;
- u32 flags:8;
- u32 :24;
- u32 :32;
- u64 time;
- u64 prog_id;
- u8 prog_data[0];
-} __attribute__ ((packed));
-
-#define DCW_FLAGS_CC 1 << (7 - 1)
-
-#define DCW_CMD_WRITE 0x01
-#define DCW_CMD_READ 0x02
-#define DCW_CMD_CONTROL 0x03
-#define DCW_CMD_SENSE 0x04
-#define DCW_CMD_SENSE_ID 0xe4
-#define DCW_CMD_INTRG 0x40
-
-/**
- * struct dcw - Device-Command Word (DCW)
- * @cmd: Command Code. Can be one of %DCW_CMD_WRITE, %DCW_CMD_READ,
- * %DCW_CMD_CONTROL, %DCW_CMD_SENSE, %DCW_CMD_SENSE_ID, %DCW_CMD_INTRG
- * @flags: Flags. Can be an arithmetic OR of %DCW_FLAGS_CC
- * @cd_count: Control-Data Count
- * @count: Count
- * @cd: Control Data
- */
-struct dcw {
- u32 cmd:8;
- u32 flags:8;
- u32 :8;
- u32 cd_count:8;
- u32 count;
- u8 cd[0];
-} __attribute__ ((packed));
-
-#define TCCB_FORMAT_DEFAULT 0x7f
-#define TCCB_MAX_DCW 30
-#define TCCB_MAX_SIZE (sizeof(struct tccb_tcah) + \
- TCCB_MAX_DCW * sizeof(struct dcw) + \
- sizeof(struct tccb_tcat))
-#define TCCB_SAC_DEFAULT 0xf901
-#define TCCB_SAC_INTRG 0xf902
-
-/**
- * struct tccb_tcah - Transport-Command-Area Header (TCAH)
- * @format: Format. Should be %TCCB_FORMAT_DEFAULT
- * @tcal: Transport-Command-Area Length
- * @sac: Service-Action Code. Can be one of %TCCB_SAC_DEFAULT, %TCCB_SAC_INTRG
- * @prio: Priority
- */
-struct tccb_tcah {
- u32 format:8;
- u32 :24;
- u32 :24;
- u32 tcal:8;
- u32 sac:16;
- u32 :8;
- u32 prio:8;
- u32 :32;
-} __attribute__ ((packed));
-
-/**
- * struct tccb_tcat - Transport-Command-Area Trailer (TCAT)
- * @count: Transport Count
- */
-struct tccb_tcat {
- u32 :32;
- u32 count;
-} __attribute__ ((packed));
-
-/**
- * struct tccb - (partial) Transport-Command-Control Block (TCCB)
- * @tcah: TCAH
- * @tca: Transport-Command Area
- */
-struct tccb {
- struct tccb_tcah tcah;
- u8 tca[0];
-} __attribute__ ((packed, aligned(8)));
-
-struct tcw *tcw_get_intrg(struct tcw *tcw);
-void *tcw_get_data(struct tcw *tcw);
-struct tccb *tcw_get_tccb(struct tcw *tcw);
-struct tsb *tcw_get_tsb(struct tcw *tcw);
-
-void tcw_init(struct tcw *tcw, int r, int w);
-void tcw_finalize(struct tcw *tcw, int num_tidaws);
-
-void tcw_set_intrg(struct tcw *tcw, struct tcw *intrg_tcw);
-void tcw_set_data(struct tcw *tcw, void *data, int use_tidal);
-void tcw_set_tccb(struct tcw *tcw, struct tccb *tccb);
-void tcw_set_tsb(struct tcw *tcw, struct tsb *tsb);
-
-void tccb_init(struct tccb *tccb, size_t tccb_size, u32 sac);
-void tsb_init(struct tsb *tsb);
-struct dcw *tccb_add_dcw(struct tccb *tccb, size_t tccb_size, u8 cmd, u8 flags,
- void *cd, u8 cd_count, u32 count);
-struct tidaw *tcw_add_tidaw(struct tcw *tcw, int num_tidaws, u8 flags,
- void *addr, u32 count);
-
-#endif /* _ASM_S390_FCX_H */