diff options
Diffstat (limited to 'drivers/block/mtip32xx/mtip32xx.h')
| -rw-r--r-- | drivers/block/mtip32xx/mtip32xx.h | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h index e20e55dab443..c33f8c3d9fb4 100644 --- a/drivers/block/mtip32xx/mtip32xx.h +++ b/drivers/block/mtip32xx/mtip32xx.h @@ -126,8 +126,6 @@ #define MTIP_DFS_MAX_BUF_SIZE 1024 -#define __force_bit2int (unsigned int __force) - enum { /* below are bit numbers in 'flags' defined in mtip_port */ MTIP_PF_IC_ACTIVE_BIT = 0, /* pio/ioctl */ @@ -174,10 +172,10 @@ enum { struct smart_attr { u8 attr_id; - u16 flags; + __le16 flags; u8 cur; u8 worst; - u32 data; + __le32 data; u8 res[3]; } __packed; @@ -200,9 +198,9 @@ struct mtip_work { #define MTIP_MAX_TRIM_ENTRY_LEN 0xfff8 struct mtip_trim_entry { - u32 lba; /* starting lba of region */ - u16 rsvd; /* unused */ - u16 range; /* # of 512b blocks to trim */ + __le32 lba; /* starting lba of region */ + __le16 rsvd; /* unused */ + __le16 range; /* # of 512b blocks to trim */ } __packed; struct mtip_trim { @@ -278,24 +276,24 @@ struct mtip_cmd_hdr { * - Bit 5 Unused in this implementation. * - Bits 4:0 Length of the command FIS in DWords (DWord = 4 bytes). */ - unsigned int opts; + __le32 opts; /* This field is unsed when using NCQ. */ union { - unsigned int byte_count; - unsigned int status; + __le32 byte_count; + __le32 status; }; /* * Lower 32 bits of the command table address associated with this * header. The command table addresses must be 128 byte aligned. */ - unsigned int ctba; + __le32 ctba; /* * If 64 bit addressing is used this field is the upper 32 bits * of the command table address associated with this command. */ - unsigned int ctbau; + __le32 ctbau; /* Reserved and unused. */ - unsigned int res[4]; + u32 res[4]; }; /* Command scatter gather structure (PRD). */ @@ -305,31 +303,28 @@ struct mtip_cmd_sg { * address must be 8 byte aligned signified by bits 2:0 being * set to 0. */ - unsigned int dba; + __le32 dba; /* * When 64 bit addressing is used this field is the upper * 32 bits of the data buffer address. */ - unsigned int dba_upper; + __le32 dba_upper; /* Unused. */ - unsigned int reserved; + __le32 reserved; /* * Bit 31: interrupt when this data block has been transferred. * Bits 30..22: reserved * Bits 21..0: byte count (minus 1). For P320 the byte count must be * 8 byte aligned signified by bits 2:0 being set to 1. */ - unsigned int info; + __le32 info; }; struct mtip_port; +struct mtip_int_cmd; + /* Structure used to describe a command. */ struct mtip_cmd { - - struct mtip_cmd_hdr *command_header; /* ptr to command header entry */ - - dma_addr_t command_header_dma; /* corresponding physical address */ - void *command; /* ptr to command table entry */ dma_addr_t command_dma; /* corresponding physical address */ @@ -338,7 +333,10 @@ struct mtip_cmd { int unaligned; /* command is unaligned on 4k boundary */ - struct scatterlist sg[MTIP_MAX_SG]; /* Scatter list entries */ + union { + struct scatterlist sg[MTIP_MAX_SG]; /* Scatter list entries */ + struct mtip_int_cmd *icmd; + }; int retries; /* The number of retries left for this command. */ |