X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fscsi%2Faic7xxx%2Faic79xx.h;h=170a4344cbb2a62ee9446dd57e40339a1b7d98ff;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=be65968acd39bd3e4b407a4c6e74582e53651c4a;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/drivers/scsi/aic7xxx/aic79xx.h b/drivers/scsi/aic7xxx/aic79xx.h index be65968ac..170a4344c 100644 --- a/drivers/scsi/aic7xxx/aic79xx.h +++ b/drivers/scsi/aic7xxx/aic79xx.h @@ -37,7 +37,7 @@ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. * - * $Id: //depot/aic7xxx/aic7xxx/aic79xx.h#95 $ + * $Id: //depot/aic7xxx/aic7xxx/aic79xx.h#109 $ * * $FreeBSD$ */ @@ -53,14 +53,6 @@ struct ahd_platform_data; struct scb_platform_data; /****************************** Useful Macros *********************************/ -#ifndef MAX -#define MAX(a,b) (((a) > (b)) ? (a) : (b)) -#endif - -#ifndef MIN -#define MIN(a,b) (((a) < (b)) ? (a) : (b)) -#endif - #ifndef TRUE #define TRUE 1 #endif @@ -68,15 +60,12 @@ struct scb_platform_data; #define FALSE 0 #endif -#define NUM_ELEMENTS(array) (sizeof(array) / sizeof(*array)) - #define ALL_CHANNELS '\0' #define ALL_TARGETS_MASK 0xFFFF #define INITIATOR_WILDCARD (~0) #define SCB_LIST_NULL 0xFF00 #define SCB_LIST_NULL_LE (ahd_htole16(SCB_LIST_NULL)) -#define QOUTFIFO_ENTRY_VALID 0x8000 -#define QOUTFIFO_ENTRY_VALID_LE (ahd_htole16(0x8000)) +#define QOUTFIFO_ENTRY_VALID 0x80 #define SCBID_IS_NULL(scbid) (((scbid) & 0xFF00 ) == SCB_LIST_NULL) #define SCSIID_TARGET(ahd, scsiid) \ @@ -223,6 +212,7 @@ typedef enum { typedef enum { AHD_FENONE = 0x00000, AHD_WIDE = 0x00001,/* Wide Channel */ + AHD_AIC79XXB_SLOWCRC = 0x00002,/* SLOWCRC bit should be set */ AHD_MULTI_FUNC = 0x00100,/* Multi-Function/Channel Device */ AHD_TARGETMODE = 0x01000,/* Has tested target mode support */ AHD_MULTIROLE = 0x02000,/* Space for two roles at a time */ @@ -372,7 +362,7 @@ typedef enum { AHD_CURRENT_SENSING = 0x40000, AHD_SCB_CONFIG_USED = 0x80000,/* No SEEPROM but SCB had info. */ AHD_HP_BOARD = 0x100000, - AHD_RESET_POLL_ACTIVE = 0x200000, + AHD_BUS_RESET_ACTIVE = 0x200000, AHD_UPDATE_PEND_CMDS = 0x400000, AHD_RUNNING_QOUTFIFO = 0x800000, AHD_HAD_FIRST_SEL = 0x1000000 @@ -549,7 +539,7 @@ struct ahd_dma64_seg { struct map_node { bus_dmamap_t dmamap; - bus_addr_t physaddr; + dma_addr_t physaddr; uint8_t *vaddr; SLIST_ENTRY(map_node) links; }; @@ -589,7 +579,7 @@ typedef enum { SCB_PACKETIZED = 0x00800, SCB_EXPECT_PPR_BUSFREE = 0x01000, SCB_PKT_SENSE = 0x02000, - SCB_CMDPHASE_ABORT = 0x04000, + SCB_EXTERNAL_RESET = 0x04000,/* Device was reset externally */ SCB_ON_COL_LIST = 0x08000, SCB_SILENT = 0x10000 /* * Be quiet about transmission type @@ -626,8 +616,8 @@ struct scb { struct map_node *sense_map; void *sg_list; uint8_t *sense_data; - bus_addr_t sg_list_busaddr; - bus_addr_t sense_busaddr; + dma_addr_t sg_list_busaddr; + dma_addr_t sense_busaddr; u_int sg_count;/* How full ahd_dma_seg is */ #define AHD_MAX_LQ_CRC_ERRORS 5 u_int crc_retry_count; @@ -974,8 +964,6 @@ int ahd_read_seeprom(struct ahd_softc *ahd, uint16_t *buf, int ahd_write_seeprom(struct ahd_softc *ahd, uint16_t *buf, u_int start_addr, u_int count); -int ahd_wait_seeprom(struct ahd_softc *ahd); -int ahd_verify_vpd_cksum(struct vpd_config *vpd); int ahd_verify_cksum(struct seeprom_config *sc); int ahd_acquire_seeprom(struct ahd_softc *ahd); void ahd_release_seeprom(struct ahd_softc *ahd); @@ -1053,6 +1041,13 @@ typedef uint8_t ahd_mode_state; typedef void ahd_callback_t (void *); +struct ahd_completion +{ + uint16_t tag; + uint8_t sg_status; + uint8_t valid_tag; +}; + struct ahd_softc { bus_space_tag_t tags[2]; bus_space_handle_t bshs[2]; @@ -1062,6 +1057,7 @@ struct ahd_softc { struct scb_data scb_data; struct hardware_scb *next_queued_hscb; + struct map_node *next_queued_hscb_map; /* * SCBs that have been sent to the controller @@ -1140,16 +1136,23 @@ struct ahd_softc { ahd_flag flags; struct seeprom_config *seep_config; - /* Values to store in the SEQCTL register for pause and unpause */ - uint8_t unpause; - uint8_t pause; - /* Command Queues */ + struct ahd_completion *qoutfifo; uint16_t qoutfifonext; uint16_t qoutfifonext_valid_tag; uint16_t qinfifonext; uint16_t qinfifo[AHD_SCB_MAX]; - uint16_t *qoutfifo; + + /* + * Our qfreeze count. The sequencer compares + * this value with its own counter to determine + * whether to allow selections to occur. + */ + uint16_t qfreeze_cnt; + + /* Values to store in the SEQCTL register for pause and unpause */ + uint8_t unpause; + uint8_t pause; /* Critical Section Data */ struct cs *critical_sections; @@ -1197,8 +1200,7 @@ struct ahd_softc { */ bus_dma_tag_t parent_dmat; bus_dma_tag_t shared_data_dmat; - bus_dmamap_t shared_data_dmamap; - bus_addr_t shared_data_busaddr; + struct map_node shared_data_map; /* Information saved through suspend/resume cycles */ struct ahd_suspend_state suspend_state; @@ -1247,9 +1249,6 @@ struct ahd_softc { uint16_t user_tagenable;/* Tagged Queuing allowed */ }; -TAILQ_HEAD(ahd_softc_tailq, ahd_softc); -extern struct ahd_softc_tailq ahd_tailq; - /*************************** IO Cell Configuration ****************************/ #define AHD_PRECOMP_SLEW_INDEX \ (AHD_ANNEXCOL_PRECOMP_SLEW - AHD_ANNEXCOL_PER_DEV0) @@ -1299,9 +1298,9 @@ struct ahd_devinfo { }; /****************************** PCI Structures ********************************/ -#define AHD_PCI_IOADDR0 PCIR_MAPS /* I/O BAR*/ -#define AHD_PCI_MEMADDR (PCIR_MAPS + 4) /* Memory BAR */ -#define AHD_PCI_IOADDR1 (PCIR_MAPS + 12)/* Second I/O BAR */ +#define AHD_PCI_IOADDR0 PCIR_BAR(0) /* I/O BAR*/ +#define AHD_PCI_MEMADDR PCIR_BAR(1) /* Memory BAR */ +#define AHD_PCI_IOADDR1 PCIR_BAR(3) /* Second I/O BAR */ typedef int (ahd_device_setup_t)(struct ahd_softc *); @@ -1311,8 +1310,6 @@ struct ahd_pci_identity { char *name; ahd_device_setup_t *setup; }; -extern struct ahd_pci_identity ahd_pci_ident_table []; -extern const u_int ahd_num_pci_devs; /***************************** VL/EISA Declarations ***************************/ struct aic7770_identity { @@ -1330,15 +1327,6 @@ extern const int ahd_num_aic7770_devs; /*************************** Function Declarations ****************************/ /******************************************************************************/ void ahd_reset_cmds_pending(struct ahd_softc *ahd); -u_int ahd_find_busy_tcl(struct ahd_softc *ahd, u_int tcl); -void ahd_busy_tcl(struct ahd_softc *ahd, - u_int tcl, u_int busyid); -static __inline void ahd_unbusy_tcl(struct ahd_softc *ahd, u_int tcl); -static __inline void -ahd_unbusy_tcl(struct ahd_softc *ahd, u_int tcl) -{ - ahd_busy_tcl(ahd, tcl, SCB_LIST_NULL); -} /***************************** PCI Front End *********************************/ struct ahd_pci_identity *ahd_find_pci_device(ahd_dev_softc_t); @@ -1347,7 +1335,6 @@ int ahd_pci_config(struct ahd_softc *, int ahd_pci_test_register_access(struct ahd_softc *); /************************** SCB and SCB queue management **********************/ -int ahd_probe_scbs(struct ahd_softc *); void ahd_qinfifo_requeue_tail(struct ahd_softc *ahd, struct scb *scb); int ahd_match_scb(struct ahd_softc *ahd, struct scb *scb, @@ -1365,35 +1352,20 @@ int ahd_parse_vpddata(struct ahd_softc *ahd, int ahd_parse_cfgdata(struct ahd_softc *ahd, struct seeprom_config *sc); void ahd_intr_enable(struct ahd_softc *ahd, int enable); -void ahd_update_coalescing_values(struct ahd_softc *ahd, - u_int timer, - u_int maxcmds, - u_int mincmds); -void ahd_enable_coalescing(struct ahd_softc *ahd, - int enable); void ahd_pause_and_flushwork(struct ahd_softc *ahd); int ahd_suspend(struct ahd_softc *ahd); -int ahd_resume(struct ahd_softc *ahd); -void ahd_softc_insert(struct ahd_softc *); -struct ahd_softc *ahd_find_softc(struct ahd_softc *ahd); void ahd_set_unit(struct ahd_softc *, int); void ahd_set_name(struct ahd_softc *, char *); struct scb *ahd_get_scb(struct ahd_softc *ahd, u_int col_idx); void ahd_free_scb(struct ahd_softc *ahd, struct scb *scb); -void ahd_alloc_scbs(struct ahd_softc *ahd); void ahd_free(struct ahd_softc *ahd); int ahd_reset(struct ahd_softc *ahd, int reinit); -void ahd_shutdown(void *arg); int ahd_write_flexport(struct ahd_softc *ahd, u_int addr, u_int value); int ahd_read_flexport(struct ahd_softc *ahd, u_int addr, uint8_t *value); -int ahd_wait_flexport(struct ahd_softc *ahd); /*************************** Interrupt Services *******************************/ -void ahd_pci_intr(struct ahd_softc *ahd); -void ahd_clear_intstat(struct ahd_softc *ahd); -void ahd_flush_qoutfifo(struct ahd_softc *ahd); void ahd_run_qoutfifo(struct ahd_softc *ahd); #ifdef AHD_TARGET_MODE void ahd_run_tqinfifo(struct ahd_softc *ahd, int paused); @@ -1402,7 +1374,6 @@ void ahd_handle_hwerrint(struct ahd_softc *ahd); void ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat); void ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat); -void ahd_clear_critical_section(struct ahd_softc *ahd); /***************************** Error Recovery *********************************/ typedef enum { @@ -1419,23 +1390,9 @@ int ahd_search_disc_list(struct ahd_softc *ahd, int target, char channel, int lun, u_int tag, int stop_on_first, int remove, int save_state); -void ahd_freeze_devq(struct ahd_softc *ahd, struct scb *scb); int ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset); -int ahd_abort_scbs(struct ahd_softc *ahd, int target, - char channel, int lun, u_int tag, - role_t role, uint32_t status); -void ahd_restart(struct ahd_softc *ahd); -void ahd_clear_fifo(struct ahd_softc *ahd, u_int fifo); -void ahd_handle_scb_status(struct ahd_softc *ahd, - struct scb *scb); -void ahd_handle_scsi_status(struct ahd_softc *ahd, - struct scb *scb); -void ahd_calc_residual(struct ahd_softc *ahd, - struct scb *scb); /*************************** Utility Functions ********************************/ -struct ahd_phase_table_entry* - ahd_lookup_phase_entry(int phase); void ahd_compile_devinfo(struct ahd_devinfo *devinfo, u_int our_id, u_int target, u_int lun, char channel, @@ -1443,14 +1400,6 @@ void ahd_compile_devinfo(struct ahd_devinfo *devinfo, /************************** Transfer Negotiation ******************************/ void ahd_find_syncrate(struct ahd_softc *ahd, u_int *period, u_int *ppr_options, u_int maxsync); -void ahd_validate_offset(struct ahd_softc *ahd, - struct ahd_initiator_tinfo *tinfo, - u_int period, u_int *offset, - int wide, role_t role); -void ahd_validate_width(struct ahd_softc *ahd, - struct ahd_initiator_tinfo *tinfo, - u_int *bus_width, - role_t role); /* * Negotiation types. These are used to qualify if we should renegotiate * even if our goal and current transport parameters are identical. @@ -1479,10 +1428,6 @@ typedef enum { AHD_QUEUE_TAGGED } ahd_queue_alg; -void ahd_set_tags(struct ahd_softc *ahd, - struct ahd_devinfo *devinfo, - ahd_queue_alg alg); - /**************************** Target Mode *************************************/ #ifdef AHD_TARGET_MODE void ahd_send_lstate_events(struct ahd_softc *, @@ -1520,11 +1465,8 @@ extern uint32_t ahd_debug; #define AHD_SHOW_INT_COALESCING 0x10000 #define AHD_DEBUG_SEQUENCER 0x20000 #endif -void ahd_print_scb(struct scb *scb); void ahd_print_devinfo(struct ahd_softc *ahd, struct ahd_devinfo *devinfo); -void ahd_dump_sglist(struct scb *scb); -void ahd_dump_all_cards_state(void); void ahd_dump_card_state(struct ahd_softc *ahd); int ahd_print_register(ahd_reg_parse_entry_t *table, u_int num_entries, @@ -1533,5 +1475,4 @@ int ahd_print_register(ahd_reg_parse_entry_t *table, u_int value, u_int *cur_column, u_int wrap_point); -void ahd_dump_scbs(struct ahd_softc *ahd); #endif /* _AIC79XX_H_ */