diff options
Diffstat (limited to 'drivers/scsi/aic7xxx/aic79xx.reg')
| -rw-r--r-- | drivers/scsi/aic7xxx/aic79xx.reg | 60 |
1 files changed, 39 insertions, 21 deletions
diff --git a/drivers/scsi/aic7xxx/aic79xx.reg b/drivers/scsi/aic7xxx/aic79xx.reg index cca58edc8648..3a3204703b15 100644 --- a/drivers/scsi/aic7xxx/aic79xx.reg +++ b/drivers/scsi/aic7xxx/aic79xx.reg @@ -39,7 +39,7 @@ * * $FreeBSD$ */ -VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#70 $" +VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#76 $" /* * This file is processed by the aic7xxx_asm utility for use in assembling @@ -65,13 +65,6 @@ VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#70 $" mvi MODE_PTR, MK_MODE(src, dst); \ } -#define TOGGLE_DFF_MODE \ - if ((ahd->bugs & AHD_SET_MODE_BUG) != 0) { \ - call toggle_dff_mode_work_around; \ - } else { \ - xor MODE_PTR, MK_MODE(M_DFF1, M_DFF1); \ - } - #define RESTORE_MODE(mode) \ if ((ahd->bugs & AHD_SET_MODE_BUG) != 0) { \ mov mode call set_mode_work_around; \ @@ -1199,7 +1192,7 @@ register TARGPCISTAT { /* * LQ Packet In - * The last LQ Packet received + * The last LQ Packet recieved */ register LQIN { address 0x020 @@ -3542,10 +3535,34 @@ scratch_ram { COMPLETE_DMA_SCB_HEAD { size 2 } - /* Counting semaphore to prevent new select-outs */ + /* + * tail of list of SCBs that have + * completed but need to be uploaded + * to the host prior to being completed. + */ + COMPLETE_DMA_SCB_TAIL { + size 2 + } + /* + * head of list of SCBs that have + * been uploaded to the host, but cannot + * be completed until the QFREEZE is in + * full effect (i.e. no selections pending). + */ + COMPLETE_ON_QFREEZE_HEAD { + size 2 + } + /* + * Counting semaphore to prevent new select-outs + * The queue is frozen so long as the sequencer + * and kernel freeze counts differ. + */ QFREEZE_COUNT { size 2 } + KERNEL_QFREEZE_COUNT { + size 2 + } /* * Mode to restore on legacy idle loop exit. */ @@ -3625,6 +3642,17 @@ scratch_ram { size 1 } /* + * Kernel and sequencer offsets into the queue of + * incoming target mode command descriptors. The + * queue is full when the KERNEL_TQINPOS == TQINPOS. + */ + KERNEL_TQINPOS { + size 1 + } + TQINPOS { + size 1 + } + /* * Base address of our shared data with the kernel driver in host * memory. This includes the qoutfifo and target mode * incoming command queue. @@ -3639,17 +3667,6 @@ scratch_ram { QOUTFIFO_NEXT_ADDR { size 4 } - /* - * Kernel and sequencer offsets into the queue of - * incoming target mode command descriptors. The - * queue is full when the KERNEL_TQINPOS == TQINPOS. - */ - KERNEL_TQINPOS { - size 1 - } - TQINPOS { - size 1 - } ARG_1 { size 1 mask SEND_MSG 0x80 @@ -3951,6 +3968,7 @@ const SG_PREFETCH_ADDR_MASK download const SG_SIZEOF download const PKT_OVERRUN_BUFOFFSET download const SCB_TRANSFER_SIZE download +const CACHELINE_MASK download /* * BIOS SCB offsets |