diff options
Diffstat (limited to 'drivers/scsi/pmcraid.h')
| -rw-r--r-- | drivers/scsi/pmcraid.h | 41 |
1 files changed, 4 insertions, 37 deletions
diff --git a/drivers/scsi/pmcraid.h b/drivers/scsi/pmcraid.h index a4f7eb8f50a3..9f59930e8b4f 100644 --- a/drivers/scsi/pmcraid.h +++ b/drivers/scsi/pmcraid.h @@ -47,8 +47,8 @@ /* * MAX_CMD : maximum commands that can be outstanding with IOA * MAX_IO_CMD : command blocks available for IO commands - * MAX_HCAM_CMD : command blocks avaibale for HCAMS - * MAX_INTERNAL_CMD : command blocks avaible for internal commands like reset + * MAX_HCAM_CMD : command blocks available for HCAMS + * MAX_INTERNAL_CMD : command blocks available for internal commands like reset */ #define PMCRAID_MAX_CMD 1024 #define PMCRAID_MAX_IO_CMD 1020 @@ -244,7 +244,7 @@ struct pmcraid_ioarcb { __u8 hrrq_id; __u8 cdb[PMCRAID_MAX_CDB_LEN]; struct pmcraid_ioarcb_add_data add_data; -} __attribute__((packed, aligned(PMCRAID_IOARCB_ALIGNMENT))); +}; /* well known resource handle values */ #define PMCRAID_IOA_RES_HANDLE 0xffffffff @@ -623,7 +623,7 @@ struct pmcraid_aen_msg { u32 hostno; u32 length; u8 reserved[8]; - u8 data[0]; + u8 data[]; }; /* Controller state event message type */ @@ -1023,40 +1023,15 @@ struct pmcraid_ioctl_header { #define PMCRAID_IOCTL_SIGNATURE "PMCRAID" /* - * pmcraid_passthrough_ioctl_buffer - structure given as argument to - * passthrough(or firmware handled) IOCTL commands. Note that ioarcb requires - * 32-byte alignment so, it is necessary to pack this structure to avoid any - * holes between ioctl_header and passthrough buffer - * - * .ioactl_header : ioctl header - * .ioarcb : filled-up ioarcb buffer, driver always reads this buffer - * .ioasa : buffer for ioasa, driver fills this with IOASA from firmware - * .request_buffer: The I/O buffer (flat), driver reads/writes to this based on - * the transfer directions passed in ioarcb.flags0. Contents - * of this buffer are valid only when ioarcb.data_transfer_len - * is not zero. - */ -struct pmcraid_passthrough_ioctl_buffer { - struct pmcraid_ioctl_header ioctl_header; - struct pmcraid_ioarcb ioarcb; - struct pmcraid_ioasa ioasa; - u8 request_buffer[1]; -} __attribute__ ((packed)); - -/* * keys to differentiate between driver handled IOCTLs and passthrough * IOCTLs passed to IOA. driver determines the ioctl type using macro * _IOC_TYPE */ #define PMCRAID_DRIVER_IOCTL 'D' -#define PMCRAID_PASSTHROUGH_IOCTL 'F' #define DRV_IOCTL(n, size) \ _IOC(_IOC_READ|_IOC_WRITE, PMCRAID_DRIVER_IOCTL, (n), (size)) -#define FMW_IOCTL(n, size) \ - _IOC(_IOC_READ|_IOC_WRITE, PMCRAID_PASSTHROUGH_IOCTL, (n), (size)) - /* * _ARGSIZE: macro that gives size of the argument type passed to an IOCTL cmd. * This is to facilitate applications avoiding un-necessary memory allocations. @@ -1069,12 +1044,4 @@ struct pmcraid_passthrough_ioctl_buffer { #define PMCRAID_IOCTL_RESET_ADAPTER \ DRV_IOCTL(5, sizeof(struct pmcraid_ioctl_header)) -/* passthrough/firmware handled commands */ -#define PMCRAID_IOCTL_PASSTHROUGH_COMMAND \ - FMW_IOCTL(1, sizeof(struct pmcraid_passthrough_ioctl_buffer)) - -#define PMCRAID_IOCTL_DOWNLOAD_MICROCODE \ - FMW_IOCTL(2, sizeof(struct pmcraid_passthrough_ioctl_buffer)) - - #endif /* _PMCRAID_H */ |