* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
- * $Id: //depot/aic7xxx/aic7xxx/aic79xx_inline.h#51 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic79xx_inline.h#59 $
*
* $FreeBSD$
*/
}
/*********************** Miscelaneous Support Functions ***********************/
-static __inline void ahd_complete_scb(struct ahd_softc *ahd,
- struct scb *scb);
-static __inline void ahd_update_residual(struct ahd_softc *ahd,
- struct scb *scb);
static __inline struct ahd_initiator_tinfo *
ahd_fetch_transinfo(struct ahd_softc *ahd,
char channel, u_int our_id,
ahd_get_sense_bufaddr(struct ahd_softc *ahd,
struct scb *scb);
-static __inline void
-ahd_complete_scb(struct ahd_softc *ahd, struct scb *scb)
-{
- uint32_t sgptr;
-
- sgptr = ahd_le32toh(scb->hscb->sgptr);
- if ((sgptr & SG_STATUS_VALID) != 0)
- ahd_handle_scb_status(ahd, scb);
- else
- ahd_done(ahd, scb);
-}
-
-/*
- * Determine whether the sequencer reported a residual
- * for this SCB/transaction.
- */
-static __inline void
-ahd_update_residual(struct ahd_softc *ahd, struct scb *scb)
-{
- uint32_t sgptr;
-
- sgptr = ahd_le32toh(scb->hscb->sgptr);
- if ((sgptr & SG_STATUS_VALID) != 0)
- ahd_calc_residual(ahd, scb);
-}
-
/*
* Return pointers to the transfer negotiation information
* for the specified our_id/remote_id pair.
static __inline uint16_t
ahd_inw(struct ahd_softc *ahd, u_int port)
{
- return ((ahd_inb(ahd, port+1) << 8) | ahd_inb(ahd, port));
+ /*
+ * Read high byte first as some registers increment
+ * or have other side effects when the low byte is
+ * read.
+ */
+ uint16_t r = ahd_inb(ahd, port+1) << 8;
+ return r | ahd_inb(ahd, port);
}
static __inline void
ahd_outw(struct ahd_softc *ahd, u_int port, u_int value)
{
+ /*
+ * Write low byte first to accomodate registers
+ * such as PRGMCNT where the order maters.
+ */
ahd_outb(ahd, port, value & 0xFF);
ahd_outb(ahd, port+1, (value >> 8) & 0xFF);
}
* Razor #528
*/
value = ahd_inb(ahd, offset);
- if ((ahd->flags & AHD_PCIX_SCBRAM_RD_BUG) != 0)
+ if ((ahd->bugs & AHD_PCIX_SCBRAM_RD_BUG) != 0)
ahd_inb(ahd, MODE_PTR);
return (value);
}
static __inline void
ahd_swap_with_next_hscb(struct ahd_softc *ahd, struct scb *scb)
{
- struct hardware_scb *q_hscb;
+ struct hardware_scb *q_hscb;
+ struct map_node *q_hscb_map;
uint32_t saved_hscb_busaddr;
/*
* locate the correct SCB by SCB_TAG.
*/
q_hscb = ahd->next_queued_hscb;
+ q_hscb_map = ahd->next_queued_hscb_map;
saved_hscb_busaddr = q_hscb->hscb_busaddr;
memcpy(q_hscb, scb->hscb, sizeof(*scb->hscb));
q_hscb->hscb_busaddr = saved_hscb_busaddr;
/* Now swap HSCB pointers. */
ahd->next_queued_hscb = scb->hscb;
+ ahd->next_queued_hscb_map = scb->hscb_map;
scb->hscb = q_hscb;
+ scb->hscb_map = q_hscb_map;
/* Now define the mapping from tag to SCB in the scbindex */
ahd->scb_data.scbindex[SCB_GET_TAG(scb)] = scb;
uint64_t host_dataptr;
host_dataptr = ahd_le64toh(scb->hscb->dataptr);
- printf("%s: Queueing SCB 0x%x bus addr 0x%x - 0x%x%x/0x%x\n",
+ printf("%s: Queueing SCB %d:0x%x bus addr 0x%x - 0x%x%x/0x%x\n",
ahd_name(ahd),
- SCB_GET_TAG(scb), ahd_le32toh(scb->hscb->hscb_busaddr),
+ SCB_GET_TAG(scb), scb->hscb->scsiid,
+ ahd_le32toh(scb->hscb->hscb_busaddr),
(u_int)((host_dataptr >> 32) & 0xFFFFFFFF),
(u_int)(host_dataptr & 0xFFFFFFFF),
ahd_le32toh(scb->hscb->datacnt));
static __inline void
ahd_sync_qoutfifo(struct ahd_softc *ahd, int op)
{
- ahd_dmamap_sync(ahd, ahd->shared_data_dmat, ahd->shared_data_dmamap,
- /*offset*/0, /*len*/AHC_SCB_MAX * sizeof(uint16_t), op);
+ ahd_dmamap_sync(ahd, ahd->shared_data_dmat, ahd->shared_data_map.dmamap,
+ /*offset*/0,
+ /*len*/AHD_SCB_MAX * sizeof(struct ahd_completion), op);
}
static __inline void
#ifdef AHD_TARGET_MODE
if ((ahd->flags & AHD_TARGETROLE) != 0) {
ahd_dmamap_sync(ahd, ahd->shared_data_dmat,
- ahd->shared_data_dmamap,
+ ahd->shared_data_map.dmamap,
ahd_targetcmd_offset(ahd, 0),
sizeof(struct target_cmd) * AHD_TMODE_CMDS,
op);
u_int retval;
retval = 0;
- ahd_dmamap_sync(ahd, ahd->shared_data_dmat, ahd->shared_data_dmamap,
- /*offset*/ahd->qoutfifonext, /*len*/2,
- BUS_DMASYNC_POSTREAD);
- if ((ahd->qoutfifo[ahd->qoutfifonext]
- & QOUTFIFO_ENTRY_VALID_LE) == ahd->qoutfifonext_valid_tag)
+ ahd_dmamap_sync(ahd, ahd->shared_data_dmat, ahd->shared_data_map.dmamap,
+ /*offset*/ahd->qoutfifonext * sizeof(*ahd->qoutfifo),
+ /*len*/sizeof(*ahd->qoutfifo), BUS_DMASYNC_POSTREAD);
+ if (ahd->qoutfifo[ahd->qoutfifonext].valid_tag
+ == ahd->qoutfifonext_valid_tag)
retval |= AHD_RUN_QOUTFIFO;
#ifdef AHD_TARGET_MODE
if ((ahd->flags & AHD_TARGETROLE) != 0
&& (ahd->flags & AHD_TQINFIFO_BLOCKED) == 0) {
ahd_dmamap_sync(ahd, ahd->shared_data_dmat,
- ahd->shared_data_dmamap,
+ ahd->shared_data_map.dmamap,
ahd_targetcmd_offset(ahd, ahd->tqinfifofnext),
/*len*/sizeof(struct target_cmd),
BUS_DMASYNC_POSTREAD);