diff options
Diffstat (limited to 'drivers/scsi/aic7xxx/aic79xx.h')
| -rw-r--r-- | drivers/scsi/aic7xxx/aic79xx.h | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/drivers/scsi/aic7xxx/aic79xx.h b/drivers/scsi/aic7xxx/aic79xx.h index 653fb0b..2cfdbef 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#108 $ * * $FreeBSD$ */ @@ -75,8 +75,7 @@ struct scb_platform_data; #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) \ @@ -1053,6 +1052,13 @@ 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 +1068,7 @@ 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 +1147,23 @@ 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 +1211,7 @@ struct ahd_softc { */ bus_dma_tag_t parent_dmat; bus_dma_tag_t shared_data_dmat; - bus_dmamap_t shared_data_dmamap; - dma_addr_t shared_data_busaddr; + struct map_node shared_data_map; /* Information saved through suspend/resume cycles */ struct ahd_suspend_state suspend_state; @@ -1296,9 +1309,9 @@ 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 *); |
