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[S390] cio: declare hardware structures packed.

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Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Peter Oberparleiter 2007-02-05 21:17:40 +01:00 committed by Martin Schwidefsky
parent 9b241cc862
commit 0f008aa300
2 changed files with 12 additions and 12 deletions
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16
drivers/s390/cio/chsc.c
View File

@ -93,7 +93,7 @@ chsc_get_sch_desc_irq(struct subchannel *sch, void *page)
u16 sch; /* subchannel */
u8 chpid[8]; /* chpids 0-7 */
u16 fla[8]; /* full link addresses 0-7 */
} *ssd_area;
} __attribute__ ((packed)) *ssd_area;
ssd_area = page;
@ -444,7 +444,7 @@ __get_chpid_from_lir(void *data)
u32 andesc[28];
/* incident-specific information */
u32 isinfo[28];
} *lir;
} __attribute__ ((packed)) *lir;
lir = data;
if (!(lir->iq&0x80))
@ -483,7 +483,7 @@ chsc_process_crw(void)
u32 reserved6;
u32 ccdf[96]; /* content-code dependent field */
/* ccdf has to be big enough for a link-incident record */
} *sei_area;
} __attribute__ ((packed)) *sei_area;
if (!sei_page)
return 0;
@ -1040,7 +1040,7 @@ __chsc_do_secm(struct channel_subsystem *css, int enable, void *page)
u32 : 4;
u32 fmt : 4;
u32 : 16;
} *secm_area;
} __attribute__ ((packed)) *secm_area;
int ret, ccode;
secm_area = page;
@ -1251,7 +1251,7 @@ chsc_determine_channel_path_description(int chpid,
struct chsc_header response;
u32 zeroes2;
struct channel_path_desc desc;
} *scpd_area;
} __attribute__ ((packed)) *scpd_area;
scpd_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
if (!scpd_area)
@ -1348,7 +1348,7 @@ chsc_get_channel_measurement_chars(struct channel_path *chp)
u32 cmg : 8;
u32 zeroes3;
u32 data[NR_MEASUREMENT_CHARS];
} *scmc_area;
} __attribute__ ((packed)) *scmc_area;
scmc_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
if (!scmc_area)
@ -1515,7 +1515,7 @@ chsc_enable_facility(int operation_code)
u32 reserved5:4;
u32 format2:4;
u32 reserved6:24;
} *sda_area;
} __attribute__ ((packed)) *sda_area;
sda_area = (void *)get_zeroed_page(GFP_KERNEL|GFP_DMA);
if (!sda_area)
@ -1567,7 +1567,7 @@ chsc_determine_css_characteristics(void)
u32 reserved4;
u32 general_char[510];
u32 chsc_char[518];
} *scsc_area;
} __attribute__ ((packed)) *scsc_area;
scsc_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
if (!scsc_area) {

8
drivers/s390/cio/chsc.h
View File

@ -10,17 +10,17 @@
struct chsc_header {
u16 length;
u16 code;
};
} __attribute__ ((packed));
#define NR_MEASUREMENT_CHARS 5
struct cmg_chars {
u32 values[NR_MEASUREMENT_CHARS];
};
} __attribute__ ((packed));
#define NR_MEASUREMENT_ENTRIES 8
struct cmg_entry {
u32 values[NR_MEASUREMENT_ENTRIES];
};
} __attribute__ ((packed));
struct channel_path_desc {
u8 flags;
@ -31,7 +31,7 @@ struct channel_path_desc {
u8 zeroes;
u8 chla;
u8 chpp;
};
} __attribute__ ((packed));
struct channel_path {
int id;