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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-30 17:43:10 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-30 17:43:10 -0800 |
commit | 590cf28580c999c8ba70dc39b40bab09d69e2630 (patch) | |
tree | 22b9aa4b148bea8a310b760521d1032eef7d743f /drivers/scsi/lpfc/lpfc_hw.h | |
parent | f54a6ec0fd85002d94d05b4bb679508eeb066683 (diff) | |
parent | fb5edd020fa0fbe991f4a473611ad530d2237425 (diff) | |
download | linux-590cf28580c999c8ba70dc39b40bab09d69e2630.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (104 commits)
[SCSI] fcoe: fix configuration problems
[SCSI] cxgb3i: fix select/depend problem
[SCSI] fcoe: fix incorrect use of struct module
[SCSI] cxgb3i: remove use of skb->sp
[SCSI] cxgb3i: Add cxgb3i iSCSI driver.
[SCSI] zfcp: Remove unnecessary warning message
[SCSI] zfcp: Add support for unchained FSF requests
[SCSI] zfcp: Remove busid macro
[SCSI] zfcp: remove DID_DID flag
[SCSI] zfcp: Simplify mask lookups for incoming RSCNs
[SCSI] zfcp: Remove initial device data from zfcp_data
[SCSI] zfcp: fix compile warning
[SCSI] zfcp: Remove adapter list
[SCSI] zfcp: Simplify SBAL allocation to fix sparse warnings
[SCSI] zfcp: register with SCSI layer on ccw registration
[SCSI] zfcp: Fix message line break
[SCSI] qla2xxx: changes in multiq code
[SCSI] eata: fix the data buffer accessors conversion regression
[SCSI] ibmvfc: Improve async event handling
[SCSI] lpfc : correct printk types on PPC compiles
...
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hw.h')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_hw.h | 249 |
1 files changed, 243 insertions, 6 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 5de5dabbbee6..4168c7b498b8 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -65,6 +65,9 @@ #define SLI3_IOCB_RSP_SIZE 64 +/* vendor ID used in SCSI netlink calls */ +#define LPFC_NL_VENDOR_ID (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX) + /* Common Transport structures and definitions */ union CtRevisionId { @@ -866,6 +869,12 @@ typedef struct _D_ID { /* Structure is in Big Endian format */ } un; } D_ID; +#define RSCN_ADDRESS_FORMAT_PORT 0x0 +#define RSCN_ADDRESS_FORMAT_AREA 0x1 +#define RSCN_ADDRESS_FORMAT_DOMAIN 0x2 +#define RSCN_ADDRESS_FORMAT_FABRIC 0x3 +#define RSCN_ADDRESS_FORMAT_MASK 0x3 + /* * Structure to define all ELS Payload types */ @@ -1535,6 +1544,108 @@ typedef struct ULP_BDL { /* SLI-2 */ uint32_t ulpIoTag32; /* Can be used for 32 bit I/O Tag */ } ULP_BDL; +/* + * BlockGuard Definitions + */ + +enum lpfc_protgrp_type { + LPFC_PG_TYPE_INVALID = 0, /* used to indicate errors */ + LPFC_PG_TYPE_NO_DIF, /* no DIF data pointed to by prot grp */ + LPFC_PG_TYPE_EMBD_DIF, /* DIF is embedded (inline) with data */ + LPFC_PG_TYPE_DIF_BUF /* DIF has its own scatter/gather list */ +}; + +/* PDE Descriptors */ +#define LPFC_PDE1_DESCRIPTOR 0x81 +#define LPFC_PDE2_DESCRIPTOR 0x82 +#define LPFC_PDE3_DESCRIPTOR 0x83 + +/* BlockGuard Profiles */ +enum lpfc_bg_prof_codes { + LPFC_PROF_INVALID, + LPFC_PROF_A1 = 128, /* Full Protection */ + LPFC_PROF_A2, /* Disabled Protection Checks:A2~A4 */ + LPFC_PROF_A3, + LPFC_PROF_A4, + LPFC_PROF_B1, /* Embedded DIFs: B1~B3 */ + LPFC_PROF_B2, + LPFC_PROF_B3, + LPFC_PROF_C1, /* Separate DIFs: C1~C3 */ + LPFC_PROF_C2, + LPFC_PROF_C3, + LPFC_PROF_D1, /* Full Protection */ + LPFC_PROF_D2, /* Partial Protection & Check Disabling */ + LPFC_PROF_D3, + LPFC_PROF_E1, /* E1~E4:out - check-only, in - update apptag */ + LPFC_PROF_E2, + LPFC_PROF_E3, + LPFC_PROF_E4, + LPFC_PROF_F1, /* Full Translation - F1 Prot Descriptor */ + /* F1 Translation BDE */ + LPFC_PROF_ANT1, /* TCP checksum, DIF inline with data buffers */ + LPFC_PROF_AST1, /* TCP checksum, DIF split from data buffer */ + LPFC_PROF_ANT2, + LPFC_PROF_AST2 +}; + +/* BlockGuard error-control defines */ +#define BG_EC_STOP_ERR 0x00 +#define BG_EC_CONT_ERR 0x01 +#define BG_EC_IGN_UNINIT_STOP_ERR 0x10 +#define BG_EC_IGN_UNINIT_CONT_ERR 0x11 + +/* PDE (Protection Descriptor Entry) word 0 bit masks and shifts */ +#define PDE_DESC_TYPE_MASK 0xff000000 +#define PDE_DESC_TYPE_SHIFT 24 +#define PDE_BG_PROFILE_MASK 0x00ff0000 +#define PDE_BG_PROFILE_SHIFT 16 +#define PDE_BLOCK_LEN_MASK 0x0000fffc +#define PDE_BLOCK_LEN_SHIFT 2 +#define PDE_ERR_CTRL_MASK 0x00000003 +#define PDE_ERR_CTRL_SHIFT 0 +/* PDE word 1 bit masks and shifts */ +#define PDE_APPTAG_MASK_MASK 0xffff0000 +#define PDE_APPTAG_MASK_SHIFT 16 +#define PDE_APPTAG_VAL_MASK 0x0000ffff +#define PDE_APPTAG_VAL_SHIFT 0 +struct lpfc_pde { + uint32_t parms; /* bitfields of descriptor, prof, len, and ec */ + uint32_t apptag; /* bitfields of app tag maskand app tag value */ + uint32_t reftag; /* reference tag occupying all 32 bits */ +}; + +/* inline function to set fields in parms of PDE */ +static inline void +lpfc_pde_set_bg_parms(struct lpfc_pde *p, u8 desc, u8 prof, u16 len, u8 ec) +{ + uint32_t *wp = &p->parms; + + /* spec indicates that adapter appends two 0's to length field */ + len = len >> 2; + + *wp &= 0; + *wp |= ((desc << PDE_DESC_TYPE_SHIFT) & PDE_DESC_TYPE_MASK); + *wp |= ((prof << PDE_BG_PROFILE_SHIFT) & PDE_BG_PROFILE_MASK); + *wp |= ((len << PDE_BLOCK_LEN_SHIFT) & PDE_BLOCK_LEN_MASK); + *wp |= ((ec << PDE_ERR_CTRL_SHIFT) & PDE_ERR_CTRL_MASK); + *wp = le32_to_cpu(*wp); +} + +/* inline function to set apptag and reftag fields of PDE */ +static inline void +lpfc_pde_set_dif_parms(struct lpfc_pde *p, u16 apptagmask, u16 apptagval, + u32 reftag) +{ + uint32_t *wp = &p->apptag; + *wp &= 0; + *wp |= ((apptagmask << PDE_APPTAG_MASK_SHIFT) & PDE_APPTAG_MASK_MASK); + *wp |= ((apptagval << PDE_APPTAG_VAL_SHIFT) & PDE_APPTAG_VAL_MASK); + *wp = le32_to_cpu(*wp); + wp = &p->reftag; + *wp = le32_to_cpu(reftag); +} + + /* Structure for MB Command LOAD_SM and DOWN_LOAD */ typedef struct { @@ -2359,6 +2470,30 @@ typedef struct { #define DMP_RSP_OFFSET 0x14 /* word 5 contains first word of rsp */ #define DMP_RSP_SIZE 0x6C /* maximum of 27 words of rsp data */ +#define WAKE_UP_PARMS_REGION_ID 4 +#define WAKE_UP_PARMS_WORD_SIZE 15 + +/* Option rom version structure */ +struct prog_id { +#ifdef __BIG_ENDIAN_BITFIELD + uint8_t type; + uint8_t id; + uint32_t ver:4; /* Major Version */ + uint32_t rev:4; /* Revision */ + uint32_t lev:2; /* Level */ + uint32_t dist:2; /* Dist Type */ + uint32_t num:4; /* number after dist type */ +#else /* __LITTLE_ENDIAN_BITFIELD */ + uint32_t num:4; /* number after dist type */ + uint32_t dist:2; /* Dist Type */ + uint32_t lev:2; /* Level */ + uint32_t rev:4; /* Revision */ + uint32_t ver:4; /* Major Version */ + uint8_t id; + uint8_t type; +#endif +}; + /* Structure for MB Command UPDATE_CFG (0x1B) */ struct update_cfg_var { @@ -2552,11 +2687,19 @@ typedef struct { uint32_t pcbLow; /* bit 31:0 of memory based port config block */ uint32_t pcbHigh; /* bit 63:32 of memory based port config block */ - uint32_t hbainit[6]; + uint32_t hbainit[5]; +#ifdef __BIG_ENDIAN_BITFIELD + uint32_t hps : 1; /* bit 31 word9 Host Pointer in slim */ + uint32_t rsvd : 31; /* least significant 31 bits of word 9 */ +#else /* __LITTLE_ENDIAN */ + uint32_t rsvd : 31; /* least significant 31 bits of word 9 */ + uint32_t hps : 1; /* bit 31 word9 Host Pointer in slim */ +#endif #ifdef __BIG_ENDIAN_BITFIELD - uint32_t rsvd : 24; /* Reserved */ - uint32_t cmv : 1; /* Configure Max VPIs */ + uint32_t rsvd1 : 23; /* Reserved */ + uint32_t cbg : 1; /* Configure BlockGuard */ + uint32_t cmv : 1; /* Configure Max VPIs */ uint32_t ccrp : 1; /* Config Command Ring Polling */ uint32_t csah : 1; /* Configure Synchronous Abort Handling */ uint32_t chbs : 1; /* Cofigure Host Backing store */ @@ -2573,10 +2716,12 @@ typedef struct { uint32_t csah : 1; /* Configure Synchronous Abort Handling */ uint32_t ccrp : 1; /* Config Command Ring Polling */ uint32_t cmv : 1; /* Configure Max VPIs */ - uint32_t rsvd : 24; /* Reserved */ + uint32_t cbg : 1; /* Configure BlockGuard */ + uint32_t rsvd1 : 23; /* Reserved */ #endif #ifdef __BIG_ENDIAN_BITFIELD - uint32_t rsvd2 : 24; /* Reserved */ + uint32_t rsvd2 : 23; /* Reserved */ + uint32_t gbg : 1; /* Grant BlockGuard */ uint32_t gmv : 1; /* Grant Max VPIs */ uint32_t gcrp : 1; /* Grant Command Ring Polling */ uint32_t gsah : 1; /* Grant Synchronous Abort Handling */ @@ -2594,7 +2739,8 @@ typedef struct { uint32_t gsah : 1; /* Grant Synchronous Abort Handling */ uint32_t gcrp : 1; /* Grant Command Ring Polling */ uint32_t gmv : 1; /* Grant Max VPIs */ - uint32_t rsvd2 : 24; /* Reserved */ + uint32_t gbg : 1; /* Grant BlockGuard */ + uint32_t rsvd2 : 23; /* Reserved */ #endif #ifdef __BIG_ENDIAN_BITFIELD @@ -3214,6 +3360,94 @@ struct que_xri64cx_ext_fields { struct lpfc_hbq_entry buff[5]; }; +struct sli3_bg_fields { + uint32_t filler[6]; /* word 8-13 in IOCB */ + uint32_t bghm; /* word 14 - BlockGuard High Water Mark */ +/* Bitfields for bgstat (BlockGuard Status - word 15 of IOCB) */ +#define BGS_BIDIR_BG_PROF_MASK 0xff000000 +#define BGS_BIDIR_BG_PROF_SHIFT 24 +#define BGS_BIDIR_ERR_COND_FLAGS_MASK 0x003f0000 +#define BGS_BIDIR_ERR_COND_SHIFT 16 +#define BGS_BG_PROFILE_MASK 0x0000ff00 +#define BGS_BG_PROFILE_SHIFT 8 +#define BGS_INVALID_PROF_MASK 0x00000020 +#define BGS_INVALID_PROF_SHIFT 5 +#define BGS_UNINIT_DIF_BLOCK_MASK 0x00000010 +#define BGS_UNINIT_DIF_BLOCK_SHIFT 4 +#define BGS_HI_WATER_MARK_PRESENT_MASK 0x00000008 +#define BGS_HI_WATER_MARK_PRESENT_SHIFT 3 +#define BGS_REFTAG_ERR_MASK 0x00000004 +#define BGS_REFTAG_ERR_SHIFT 2 +#define BGS_APPTAG_ERR_MASK 0x00000002 +#define BGS_APPTAG_ERR_SHIFT 1 +#define BGS_GUARD_ERR_MASK 0x00000001 +#define BGS_GUARD_ERR_SHIFT 0 + uint32_t bgstat; /* word 15 - BlockGuard Status */ +}; + +static inline uint32_t +lpfc_bgs_get_bidir_bg_prof(uint32_t bgstat) +{ + return (le32_to_cpu(bgstat) & BGS_BIDIR_BG_PROF_MASK) >> + BGS_BIDIR_BG_PROF_SHIFT; +} + +static inline uint32_t +lpfc_bgs_get_bidir_err_cond(uint32_t bgstat) +{ + return (le32_to_cpu(bgstat) & BGS_BIDIR_ERR_COND_FLAGS_MASK) >> + BGS_BIDIR_ERR_COND_SHIFT; +} + +static inline uint32_t +lpfc_bgs_get_bg_prof(uint32_t bgstat) +{ + return (le32_to_cpu(bgstat) & BGS_BG_PROFILE_MASK) >> + BGS_BG_PROFILE_SHIFT; +} + +static inline uint32_t +lpfc_bgs_get_invalid_prof(uint32_t bgstat) +{ + return (le32_to_cpu(bgstat) & BGS_INVALID_PROF_MASK) >> + BGS_INVALID_PROF_SHIFT; +} + +static inline uint32_t +lpfc_bgs_get_uninit_dif_block(uint32_t bgstat) +{ + return (le32_to_cpu(bgstat) & BGS_UNINIT_DIF_BLOCK_MASK) >> + BGS_UNINIT_DIF_BLOCK_SHIFT; +} + +static inline uint32_t +lpfc_bgs_get_hi_water_mark_present(uint32_t bgstat) +{ + return (le32_to_cpu(bgstat) & BGS_HI_WATER_MARK_PRESENT_MASK) >> + BGS_HI_WATER_MARK_PRESENT_SHIFT; +} + +static inline uint32_t +lpfc_bgs_get_reftag_err(uint32_t bgstat) +{ + return (le32_to_cpu(bgstat) & BGS_REFTAG_ERR_MASK) >> + BGS_REFTAG_ERR_SHIFT; +} + +static inline uint32_t +lpfc_bgs_get_apptag_err(uint32_t bgstat) +{ + return (le32_to_cpu(bgstat) & BGS_APPTAG_ERR_MASK) >> + BGS_APPTAG_ERR_SHIFT; +} + +static inline uint32_t +lpfc_bgs_get_guard_err(uint32_t bgstat) +{ + return (le32_to_cpu(bgstat) & BGS_GUARD_ERR_MASK) >> + BGS_GUARD_ERR_SHIFT; +} + #define LPFC_EXT_DATA_BDE_COUNT 3 struct fcp_irw_ext { uint32_t io_tag64_low; @@ -3322,6 +3556,9 @@ typedef struct _IOCB { /* IOCB structure */ struct que_xri64cx_ext_fields que_xri64cx_ext_words; struct fcp_irw_ext fcp_ext; uint32_t sli3Words[24]; /* 96 extra bytes for SLI-3 */ + + /* words 8-15 for BlockGuard */ + struct sli3_bg_fields sli3_bg; } unsli3; #define ulpCt_h ulpXS |