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[SCSI] aic7xxx: update .reg files 

Update .reg files, marking unused registers with dont_generate_debug_code.
Comment explains how to use it.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Denys Vlasenko 2008-09-22 14:56:41 -07:00 коммит произвёл James Bottomley
Родитель fa25b99a50
Коммит 7b61ab89f9
2 изменённых файлов: 309 добавлений и 0 удалений
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185
drivers/scsi/aic7xxx/aic79xx.reg
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124
drivers/scsi/aic7xxx/aic7xxx.reg
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@ -50,6 +50,17 @@ VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#40 $"
* Adaptec's Technical Documents Department 1-800-934-2766
*/
/*
* Registers marked "dont_generate_debug_code" are not (yet) referenced
* from the driver code, and this keyword inhibit generation
* of debug code for them.
*
* REG_PRETTY_PRINT config will complain if dont_generate_debug_code
* is added to the register which is referenced in the driver.
* Unreferenced register with no dont_generate_debug_code will result
* in dead code. No warning is issued.
*/
/*
* SCSI Sequence Control (p. 3-11).
* Each bit, when set starts a specific SCSI sequence on the bus
@ -97,6 +108,7 @@ register SXFRCTL1 {
field ENSTIMER 0x04
field ACTNEGEN 0x02
field STPWEN 0x01 /* Powered Termination */
dont_generate_debug_code
}
/*
@ -155,6 +167,7 @@ register SCSISIGO {
mask P_MESGOUT CDI|MSGI
mask P_STATUS CDI|IOI
mask P_MESGIN CDI|IOI|MSGI
dont_generate_debug_code
}
/*
@ -194,6 +207,7 @@ register SCSIID {
*/
alias SCSIOFFSET
mask SOFS_ULTRA2 0x7f /* Sync offset U2 chips */
dont_generate_debug_code
}
/*
@ -205,6 +219,7 @@ register SCSIID {
register SCSIDATL {
address 0x006
access_mode RW
dont_generate_debug_code
}
register SCSIDATH {
@ -223,6 +238,7 @@ register STCNT {
address 0x008
size 3
access_mode RW
dont_generate_debug_code
}
/* ALT_MODE registers (Ultra2 and Ultra160 chips) */
@ -248,6 +264,7 @@ register OPTIONMODE {
field AUTO_MSGOUT_DE 0x02
field DIS_MSGIN_DUALEDGE 0x01
mask OPTIONMODE_DEFAULTS AUTO_MSGOUT_DE|DIS_MSGIN_DUALEDGE
dont_generate_debug_code
}
/* ALT_MODE register on Ultra160 chips */
@ -256,6 +273,7 @@ register TARGCRCCNT {
size 2
access_mode RW
count 2
dont_generate_debug_code
}
/*
@ -271,6 +289,7 @@ register CLRSINT0 {
field CLRSWRAP 0x08
field CLRIOERR 0x08 /* Ultra2 Only */
field CLRSPIORDY 0x02
dont_generate_debug_code
}
/*
@ -306,6 +325,7 @@ register CLRSINT1 {
field CLRSCSIPERR 0x04
field CLRPHASECHG 0x02
field CLRREQINIT 0x01
dont_generate_debug_code
}
/*
@ -360,6 +380,7 @@ register SCSIID_ULTRA2 {
access_mode RW
mask TID 0xf0 /* Target ID mask */
mask OID 0x0f /* Our ID mask */
dont_generate_debug_code
}
/*
@ -425,6 +446,7 @@ register SHADDR {
address 0x014
size 4
access_mode RO
dont_generate_debug_code
}
/*
@ -441,6 +463,7 @@ register SELTIMER {
field STAGE2 0x02
field STAGE1 0x01
alias TARGIDIN
dont_generate_debug_code
}
/*
@ -453,6 +476,7 @@ register SELID {
access_mode RW
mask SELID_MASK 0xf0
field ONEBIT 0x08
dont_generate_debug_code
}
register SCAMCTL {
@ -473,6 +497,7 @@ register TARGID {
size 2
access_mode RW
count 14
dont_generate_debug_code
}
/*
@ -495,6 +520,7 @@ register SPIOCAP {
field EEPROM 0x04 /* Writable external BIOS ROM */
field ROM 0x02 /* Logic for accessing external ROM */
field SSPIOCPS 0x01 /* Termination and cable detection */
dont_generate_debug_code
}
register BRDCTL {
@ -514,6 +540,7 @@ register BRDCTL {
field BRDDAT2 0x04
field BRDRW_ULTRA2 0x02
field BRDSTB_ULTRA2 0x01
dont_generate_debug_code
}
/*
@ -551,6 +578,7 @@ register SEECTL {
field SEECK 0x04
field SEEDO 0x02
field SEEDI 0x01
dont_generate_debug_code
}
/*
* SCSI Block Control (p. 3-32)
@ -601,6 +629,7 @@ register SEQRAM {
address 0x061
access_mode RW
count 2
dont_generate_debug_code
}
/*
@ -610,6 +639,7 @@ register SEQRAM {
register SEQADDR0 {
address 0x062
access_mode RW
dont_generate_debug_code
}
register SEQADDR1 {
@ -617,6 +647,7 @@ register SEQADDR1 {
access_mode RW
count 8
mask SEQADDR1_MASK 0x01
dont_generate_debug_code
}
/*
@ -627,35 +658,41 @@ register ACCUM {
address 0x064
access_mode RW
accumulator
dont_generate_debug_code
}
register SINDEX {
address 0x065
access_mode RW
sindex
dont_generate_debug_code
}
register DINDEX {
address 0x066
access_mode RW
dont_generate_debug_code
}
register ALLONES {
address 0x069
access_mode RO
allones
dont_generate_debug_code
}
register ALLZEROS {
address 0x06a
access_mode RO
allzeros
dont_generate_debug_code
}
register NONE {
address 0x06a
access_mode WO
none
dont_generate_debug_code
}
register FLAGS {
@ -664,16 +701,19 @@ register FLAGS {
count 18
field ZERO 0x02
field CARRY 0x01
dont_generate_debug_code
}
register SINDIR {
address 0x06c
access_mode RO
dont_generate_debug_code
}
register DINDIR {
address 0x06d
access_mode WO
dont_generate_debug_code
}
register FUNCTION1 {
@ -685,6 +725,7 @@ register STACK {
address 0x06f
access_mode RO
count 5
dont_generate_debug_code
}
const STACK_SIZE 4
@ -716,6 +757,7 @@ register DSCOMMAND0 {
field RAMPS 0x04 /* External SCB RAM Present */
field USCBSIZE32 0x02 /* Use 32byte SCB Page Size */
field CIOPARCKEN 0x01 /* Internal bus parity error enable */
dont_generate_debug_code
}
register DSCOMMAND1 {
@ -724,6 +766,7 @@ register DSCOMMAND1 {
mask DSLATT 0xfc /* PCI latency timer (non-ultra2) */
field HADDLDSEL1 0x02 /* Host Address Load Select Bits */
field HADDLDSEL0 0x01
dont_generate_debug_code
}
/*
@ -735,6 +778,7 @@ register BUSTIME {
count 2
mask BOFF 0xf0
mask BON 0x0f
dont_generate_debug_code
}
/*
@ -749,6 +793,7 @@ register BUSSPD {
mask STBON 0x07
mask DFTHRSH_100 0xc0
mask DFTHRSH_75 0x80
dont_generate_debug_code
}
/* aic7850/55/60/70/80/95 only */
@ -756,6 +801,7 @@ register DSPCISTATUS {
address 0x086
count 4
mask DFTHRSH_100 0xc0
dont_generate_debug_code
}
/* aic7890/91/96/97 only */
@ -764,6 +810,7 @@ register HS_MAILBOX {
mask HOST_MAILBOX 0xF0
mask SEQ_MAILBOX 0x0F
mask HOST_TQINPOS 0x80 /* Boundary at either 0 or 128 */
dont_generate_debug_code
}
const HOST_MAILBOX_SHIFT 4
@ -784,6 +831,7 @@ register HCNTRL {
field INTEN 0x02
field CHIPRST 0x01
field CHIPRSTACK 0x01
dont_generate_debug_code
}
/*
@ -795,12 +843,14 @@ register HADDR {
address 0x088
size 4
access_mode RW
dont_generate_debug_code
}
register HCNT {
address 0x08c
size 3
access_mode RW
dont_generate_debug_code
}
/*
@ -810,6 +860,7 @@ register HCNT {
register SCBPTR {
address 0x090
access_mode RW
dont_generate_debug_code
}
/*
@ -878,6 +929,7 @@ register INTSTAT {
mask SEQINT_MASK 0xf0|SEQINT /* SEQINT Status Codes */
mask INT_PEND (BRKADRINT|SEQINT|SCSIINT|CMDCMPLT)
dont_generate_debug_code
}
/*
@ -911,6 +963,7 @@ register CLRINT {
field CLRSCSIINT 0x04
field CLRCMDINT 0x02
field CLRSEQINT 0x01
dont_generate_debug_code
}
register DFCNTRL {
@ -944,6 +997,7 @@ register DFSTATUS {
register DFWADDR {
address 0x95
access_mode RW
dont_generate_debug_code
}
register DFRADDR {
@ -954,6 +1008,7 @@ register DFRADDR {
register DFDAT {
address 0x099
access_mode RW
dont_generate_debug_code
}
/*
@ -967,6 +1022,7 @@ register SCBCNT {
count 1
field SCBAUTO 0x80
mask SCBCNT_MASK 0x1f
dont_generate_debug_code
}
/*
@ -977,6 +1033,7 @@ register QINFIFO {
address 0x09b
access_mode RW
count 12
dont_generate_debug_code
}
/*
@ -996,6 +1053,7 @@ register QOUTFIFO {
address 0x09d
access_mode WO
count 7
dont_generate_debug_code
}
register CRCCONTROL1 {
@ -1008,6 +1066,7 @@ register CRCCONTROL1 {
field CRCREQCHKEN 0x10
field TARGCRCENDEN 0x08
field TARGCRCCNTEN 0x04
dont_generate_debug_code
}
@ -1040,6 +1099,7 @@ register SFUNCT {
access_mode RW
count 4
field ALT_MODE 0x80
dont_generate_debug_code
}
/*
@ -1053,24 +1113,31 @@ scb {
size 4
alias SCB_RESIDUAL_DATACNT
alias SCB_CDB_STORE
dont_generate_debug_code
}
SCB_RESIDUAL_SGPTR {
size 4
dont_generate_debug_code
}
SCB_SCSI_STATUS {
size 1
dont_generate_debug_code
}
SCB_TARGET_PHASES {
size 1
dont_generate_debug_code
}
SCB_TARGET_DATA_DIR {
size 1
dont_generate_debug_code
}
SCB_TARGET_ITAG {
size 1
dont_generate_debug_code
}
SCB_DATAPTR {
size 4
dont_generate_debug_code
}
SCB_DATACNT {
/*
@ -1080,12 +1147,14 @@ scb {
size 4
field SG_LAST_SEG 0x80 /* In the fourth byte */
mask SG_HIGH_ADDR_BITS 0x7F /* In the fourth byte */
dont_generate_debug_code
}
SCB_SGPTR {
size 4
field SG_RESID_VALID 0x04 /* In the first byte */
field SG_FULL_RESID 0x02 /* In the first byte */
field SG_LIST_NULL 0x01 /* In the first byte */
dont_generate_debug_code
}
SCB_CONTROL {
size 1
@ -1115,22 +1184,27 @@ scb {
}
SCB_CDB_LEN {
size 1
dont_generate_debug_code
}
SCB_SCSIRATE {
size 1
dont_generate_debug_code
}
SCB_SCSIOFFSET {
size 1
count 1
dont_generate_debug_code
}
SCB_NEXT {
size 1
dont_generate_debug_code
}
SCB_64_SPARE {
size 16
}
SCB_64_BTT {
size 16
dont_generate_debug_code
}
}
@ -1149,6 +1223,7 @@ register SEECTL_2840 {
field CS_2840 0x04
field CK_2840 0x02
field DO_2840 0x01
dont_generate_debug_code
}
register STATUS_2840 {
@ -1159,6 +1234,7 @@ register STATUS_2840 {
mask BIOS_SEL 0x60
mask ADSEL 0x1e
field DI_2840 0x01
dont_generate_debug_code
}
/* --------------------- AIC-7870-only definitions -------------------- */
@ -1166,18 +1242,22 @@ register STATUS_2840 {
register CCHADDR {
address 0x0E0
size 8
dont_generate_debug_code
}
register CCHCNT {
address 0x0E8
dont_generate_debug_code
}
register CCSGRAM {
address 0x0E9
dont_generate_debug_code
}
register CCSGADDR {
address 0x0EA
dont_generate_debug_code
}
register CCSGCTL {
@ -1186,11 +1266,13 @@ register CCSGCTL {
field CCSGEN 0x08
field SG_FETCH_NEEDED 0x02 /* Bit used for software state */
field CCSGRESET 0x01
dont_generate_debug_code
}
register CCSCBCNT {
address 0xEF
count 1
dont_generate_debug_code
}
register CCSCBCTL {
@ -1201,14 +1283,17 @@ register CCSCBCTL {
field CCSCBEN 0x08
field CCSCBDIR 0x04
field CCSCBRESET 0x01
dont_generate_debug_code
}
register CCSCBADDR {
address 0x0ED
dont_generate_debug_code
}
register CCSCBRAM {
address 0xEC
dont_generate_debug_code
}
/*
@ -1218,23 +1303,28 @@ register SCBBADDR {
address 0x0F0
access_mode RW
count 3
dont_generate_debug_code
}
register CCSCBPTR {
address 0x0F1
dont_generate_debug_code
}
register HNSCB_QOFF {
address 0x0F4
count 4
dont_generate_debug_code
}
register SNSCB_QOFF {
address 0x0F6
dont_generate_debug_code
}
register SDSCB_QOFF {
address 0x0F8
dont_generate_debug_code
}
register QOFF_CTLSTA {
@ -1244,6 +1334,7 @@ register QOFF_CTLSTA {
field SDSCB_ROLLOVER 0x10
mask SCB_QSIZE 0x07
mask SCB_QSIZE_256 0x06
dont_generate_debug_code
}
register DFF_THRSH {
@ -1267,6 +1358,7 @@ register DFF_THRSH {
mask WR_DFTHRSH_90 0x60
mask WR_DFTHRSH_MAX 0x70
count 4
dont_generate_debug_code
}
register SG_CACHE_PRE {
@ -1275,6 +1367,7 @@ register SG_CACHE_PRE {
mask SG_ADDR_MASK 0xf8
field LAST_SEG 0x02
field LAST_SEG_DONE 0x01
dont_generate_debug_code
}
register SG_CACHE_SHADOW {
@ -1283,6 +1376,7 @@ register SG_CACHE_SHADOW {
mask SG_ADDR_MASK 0xf8
field LAST_SEG 0x02
field LAST_SEG_DONE 0x01
dont_generate_debug_code
}
/* ---------------------- Scratch RAM Offsets ------------------------- */
/* These offsets are either to values that are initialized by the board's
@ -1309,6 +1403,7 @@ scratch_ram {
BUSY_TARGETS {
alias TARG_SCSIRATE
size 16
dont_generate_debug_code
}
/*
* Bit vector of targets that have ULTRA enabled as set by
@ -1321,6 +1416,7 @@ scratch_ram {
alias CMDSIZE_TABLE
size 2
count 2
dont_generate_debug_code
}
/*
* Bit vector of targets that have disconnection disabled as set by
@ -1331,6 +1427,7 @@ scratch_ram {
DISC_DSB {
size 2
count 6
dont_generate_debug_code
}
CMDSIZE_TABLE_TAIL {
size 4
@ -1341,12 +1438,14 @@ scratch_ram {
*/
MWI_RESIDUAL {
size 1
dont_generate_debug_code
}
/*
* SCBID of the next SCB to be started by the controller.
*/
NEXT_QUEUED_SCB {
size 1
dont_generate_debug_code
}
/*
* Single byte buffer used to designate the type or message
@ -1354,6 +1453,7 @@ scratch_ram {
*/
MSG_OUT {
size 1
dont_generate_debug_code
}
/* Parameters for DMA Logic */
DMAPARAMS {
@ -1369,6 +1469,7 @@ scratch_ram {
field DIRECTION 0x04 /* Set indicates PCI->SCSI */
field FIFOFLUSH 0x02
field FIFORESET 0x01
dont_generate_debug_code
}
SEQ_FLAGS {
size 1
@ -1390,9 +1491,11 @@ scratch_ram {
*/
SAVED_SCSIID {
size 1
dont_generate_debug_code
}
SAVED_LUN {
size 1
dont_generate_debug_code
}
/*
* The last bus phase as seen by the sequencer.
@ -1417,6 +1520,7 @@ scratch_ram {
*/
WAITING_SCBH {
size 1
dont_generate_debug_code
}
/*
* head of list of SCBs that are
@ -1425,6 +1529,7 @@ scratch_ram {
*/
DISCONNECTED_SCBH {
size 1
dont_generate_debug_code
}
/*
* head of list of SCBs that are
@ -1432,6 +1537,7 @@ scratch_ram {
*/
FREE_SCBH {
size 1
dont_generate_debug_code
}
/*
* head of list of SCBs that have
@ -1446,6 +1552,7 @@ scratch_ram {
*/
HSCB_ADDR {
size 4
dont_generate_debug_code
}
/*
* Base address of our shared data with the kernel driver in host
@ -1454,15 +1561,19 @@ scratch_ram {
*/
SHARED_DATA_ADDR {
size 4
dont_generate_debug_code
}
KERNEL_QINPOS {
size 1
dont_generate_debug_code
}
QINPOS {
size 1
dont_generate_debug_code
}
QOUTPOS {
size 1
dont_generate_debug_code
}
/*
* Kernel and sequencer offsets into the queue of
@ -1471,9 +1582,11 @@ scratch_ram {
*/
KERNEL_TQINPOS {
size 1
dont_generate_debug_code
}
TQINPOS {
size 1
dont_generate_debug_code
}
ARG_1 {
size 1
@ -1486,10 +1599,12 @@ scratch_ram {
mask CONT_MSG_LOOP 0x04
mask CONT_TARG_SESSION 0x02
alias RETURN_1
dont_generate_debug_code
}
ARG_2 {
size 1
alias RETURN_2
dont_generate_debug_code
}
/*
@ -1498,6 +1613,7 @@ scratch_ram {
LAST_MSG {
size 1
alias TARG_IMMEDIATE_SCB
dont_generate_debug_code
}
/*
@ -1513,6 +1629,7 @@ scratch_ram {
field ENAUTOATNO 0x08
field ENAUTOATNI 0x04
field ENAUTOATNP 0x02
dont_generate_debug_code
}
}
@ -1533,12 +1650,14 @@ scratch_ram {
field HA_274_EXTENDED_TRANS 0x01
alias INITIATOR_TAG
count 1
dont_generate_debug_code
}
SEQ_FLAGS2 {
size 1
field SCB_DMA 0x01
field TARGET_MSG_PENDING 0x02
dont_generate_debug_code
}
}
@ -1562,6 +1681,7 @@ scratch_ram {
field ENSPCHK 0x20
mask HSCSIID 0x07 /* our SCSI ID */
mask HWSCSIID 0x0f /* our SCSI ID if Wide Bus */
dont_generate_debug_code
}
INTDEF {
address 0x05c
@ -1569,11 +1689,13 @@ scratch_ram {
count 1
field EDGE_TRIG 0x80
mask VECTOR 0x0f
dont_generate_debug_code
}
HOSTCONF {
address 0x05d
size 1
count 1
dont_generate_debug_code
}
HA_274_BIOSCTRL {
address 0x05f
@ -1582,6 +1704,7 @@ scratch_ram {
mask BIOSMODE 0x30
mask BIOSDISABLED 0x30
field CHANNEL_B_PRIMARY 0x08
dont_generate_debug_code
}
}
@ -1595,6 +1718,7 @@ scratch_ram {
TARG_OFFSET {
size 16
count 1
dont_generate_debug_code
}
}