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qemu.openSUSE_Leap_15.1_Update
0086-s390-bios-Clean-up-cio.h.patch
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File 0086-s390-bios-Clean-up-cio.h.patch of Package qemu.openSUSE_Leap_15.1_Update
From: "Jason J. Herne" <jjherne@linux.ibm.com> Date: Thu, 4 Apr 2019 10:34:23 -0400 Subject: s390-bios: Clean up cio.h Add proper typedefs to all structs and modify all bit fields to use consistent formatting. Signed-off-by: Jason J. Herne <jjherne@linux.ibm.com> Reviewed-by: Collin Walling <walling@linux.ibm.com> Reviewed-by: Farhan Ali <alifm@linux.ibm.com> Acked-by: Cornelia Huck <cohuck@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <1554388475-18329-5-git-send-email-jjherne@linux.ibm.com> Signed-off-by: Thomas Huth <thuth@redhat.com> (cherry picked from commit d96c5db77f1058ee9509554f43b945c66b3aa7c9) [LY: BSC#1145379 JIRA-SLE-6132] Signed-off-by: Liang Yan <lyan@suse.com> --- pc-bios/s390-ccw/cio.h | 114 ++++++++++++++++++------------------ pc-bios/s390-ccw/s390-ccw.h | 8 --- 2 files changed, 57 insertions(+), 65 deletions(-) diff --git a/pc-bios/s390-ccw/cio.h b/pc-bios/s390-ccw/cio.h index 1a0795f645..ed5b2cbf72 100644 --- a/pc-bios/s390-ccw/cio.h +++ b/pc-bios/s390-ccw/cio.h @@ -17,35 +17,35 @@ * path management control word */ struct pmcw { - __u32 intparm; /* interruption parameter */ - __u32 qf : 1; /* qdio facility */ - __u32 w : 1; - __u32 isc : 3; /* interruption sublass */ - __u32 res5 : 3; /* reserved zeros */ - __u32 ena : 1; /* enabled */ - __u32 lm : 2; /* limit mode */ - __u32 mme : 2; /* measurement-mode enable */ - __u32 mp : 1; /* multipath mode */ - __u32 tf : 1; /* timing facility */ - __u32 dnv : 1; /* device number valid */ - __u32 dev : 16; /* device number */ - __u8 lpm; /* logical path mask */ - __u8 pnom; /* path not operational mask */ - __u8 lpum; /* last path used mask */ - __u8 pim; /* path installed mask */ - __u16 mbi; /* measurement-block index */ - __u8 pom; /* path operational mask */ - __u8 pam; /* path available mask */ - __u8 chpid[8]; /* CHPID 0-7 (if available) */ - __u32 unused1 : 8; /* reserved zeros */ - __u32 st : 3; /* subchannel type */ - __u32 unused2 : 18; /* reserved zeros */ - __u32 mbfc : 1; /* measurement block format control */ - __u32 xmwme : 1; /* extended measurement word mode enable */ - __u32 csense : 1; /* concurrent sense; can be enabled ...*/ - /* ... per MSCH, however, if facility */ - /* ... is not installed, this results */ - /* ... in an operand exception. */ + __u32 intparm; /* interruption parameter */ + __u32 qf:1; /* qdio facility */ + __u32 w:1; + __u32 isc:3; /* interruption sublass */ + __u32 res5:3; /* reserved zeros */ + __u32 ena:1; /* enabled */ + __u32 lm:2; /* limit mode */ + __u32 mme:2; /* measurement-mode enable */ + __u32 mp:1; /* multipath mode */ + __u32 tf:1; /* timing facility */ + __u32 dnv:1; /* device number valid */ + __u32 dev:16; /* device number */ + __u8 lpm; /* logical path mask */ + __u8 pnom; /* path not operational mask */ + __u8 lpum; /* last path used mask */ + __u8 pim; /* path installed mask */ + __u16 mbi; /* measurement-block index */ + __u8 pom; /* path operational mask */ + __u8 pam; /* path available mask */ + __u8 chpid[8]; /* CHPID 0-7 (if available) */ + __u32 unused1:8; /* reserved zeros */ + __u32 st:3; /* subchannel type */ + __u32 unused2:18; /* reserved zeros */ + __u32 mbfc:1; /* measurement block format control */ + __u32 xmwme:1; /* extended measurement word mode enable */ + __u32 csense:1; /* concurrent sense; can be enabled ...*/ + /* ... per MSCH, however, if facility */ + /* ... is not installed, this results */ + /* ... in an operand exception. */ } __attribute__ ((packed)); /* Target SCHIB configuration. */ @@ -77,28 +77,28 @@ struct scsw { /* * subchannel information block */ -struct schib { +typedef struct schib { struct pmcw pmcw; /* path management control word */ struct scsw scsw; /* subchannel status word */ __u64 mba; /* measurement block address */ __u8 mda[4]; /* model dependent area */ -} __attribute__ ((packed,aligned(4))); - -struct subchannel_id { - __u32 cssid : 8; - __u32 : 4; - __u32 m : 1; - __u32 ssid : 2; - __u32 one : 1; - __u32 sch_no : 16; -} __attribute__ ((packed, aligned(4))); +} __attribute__ ((packed, aligned(4))) Schib; + +typedef struct subchannel_id { + __u32 cssid:8; + __u32:4; + __u32 m:1; + __u32 ssid:2; + __u32 one:1; + __u32 sch_no:16; +} __attribute__ ((packed, aligned(4))) SubChannelId; struct chsc_header { __u16 length; __u16 code; } __attribute__((packed)); -struct chsc_area_sda { +typedef struct chsc_area_sda { struct chsc_header request; __u8 reserved1:4; __u8 format:4; @@ -111,29 +111,29 @@ struct chsc_area_sda { __u32 reserved5:4; __u32 format2:4; __u32 reserved6:24; -} __attribute__((packed)); +} __attribute__((packed)) ChscAreaSda; /* * TPI info structure */ struct tpi_info { struct subchannel_id schid; - __u32 intparm; /* interruption parameter */ - __u32 adapter_IO : 1; - __u32 reserved2 : 1; - __u32 isc : 3; - __u32 reserved3 : 12; - __u32 int_type : 3; - __u32 reserved4 : 12; + __u32 intparm; /* interruption parameter */ + __u32 adapter_IO:1; + __u32 reserved2:1; + __u32 isc:3; + __u32 reserved3:12; + __u32 int_type:3; + __u32 reserved4:12; } __attribute__ ((packed, aligned(4))); /* channel command word (type 1) */ -struct ccw1 { +typedef struct ccw1 { __u8 cmd_code; __u8 flags; __u16 count; __u32 cda; -} __attribute__ ((packed, aligned(8))); +} __attribute__ ((packed, aligned(8))) Ccw1; #define CCW_FLAG_DC 0x80 #define CCW_FLAG_CC 0x40 @@ -162,7 +162,7 @@ struct ccw1 { /* * Command-mode operation request block */ -struct cmd_orb { +typedef struct cmd_orb { __u32 intparm; /* interruption parameter */ __u32 key:4; /* flags, like key, suspend control, etc. */ __u32 spnd:1; /* suspend control */ @@ -182,7 +182,7 @@ struct cmd_orb { __u32 zero:6; /* reserved zeros */ __u32 orbx:1; /* ORB extension control */ __u32 cpa; /* channel program address */ -} __attribute__ ((packed, aligned(4))); +} __attribute__ ((packed, aligned(4))) CmdOrb; struct ciw { __u8 type; @@ -193,7 +193,7 @@ struct ciw { /* * sense-id response buffer layout */ -struct senseid { +typedef struct senseid { /* common part */ __u8 reserved; /* always 0x'FF' */ __u16 cu_type; /* control unit type */ @@ -203,15 +203,15 @@ struct senseid { __u8 unused; /* padding byte */ /* extended part */ struct ciw ciw[62]; -} __attribute__ ((packed, aligned(4))); +} __attribute__ ((packed, aligned(4))) SenseId; /* interruption response block */ -struct irb { +typedef struct irb { struct scsw scsw; __u32 esw[5]; __u32 ecw[8]; __u32 emw[8]; -} __attribute__ ((packed, aligned(4))); +} __attribute__ ((packed, aligned(4))) Irb; /* * Some S390 specific IO instructions as inline diff --git a/pc-bios/s390-ccw/s390-ccw.h b/pc-bios/s390-ccw/s390-ccw.h index 9828aa233d..241c6d0b69 100644 --- a/pc-bios/s390-ccw/s390-ccw.h +++ b/pc-bios/s390-ccw/s390-ccw.h @@ -49,14 +49,6 @@ typedef unsigned long long __u64; #include "cio.h" #include "iplb.h" -typedef struct irb Irb; -typedef struct ccw1 Ccw1; -typedef struct cmd_orb CmdOrb; -typedef struct schib Schib; -typedef struct chsc_area_sda ChscAreaSda; -typedef struct senseid SenseId; -typedef struct subchannel_id SubChannelId; - /* start.s */ void disabled_wait(void); void consume_sclp_int(void);
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