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Message-Id: <200807011902.27674.vda.linux@googlemail.com>
Date: Tue, 1 Jul 2008 19:02:27 +0200
From: Denys Vlasenko <vda.linux@...glemail.com>
To: Hannes Reinecke <hare@...e.de>,
James Bottomley <James.Bottomley@...senpartnership.com>
Cc: linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH 2/3] aic7xxx: update .reg files
On Tuesday 01 July 2008 18:52, Denys Vlasenko wrote:
> Update .reg files, marking unused registers with dont_generate_debug_code.
> Comment explains how to use it.
Some debugging comments were not removed from this patch.
Please, take this updated version of patch 2/3.
Signed-off-by: Denys Vlasenko <vda.linux@...glemail.com>
--
vda
--- linux-2.6.26-rc8.org/drivers/scsi/aic7xxx/aic79xx.reg Tue Jul 1 17:07:14 2008
+++ linux-2.6.26-rc8/drivers/scsi/aic7xxx/aic79xx.reg Tue Jul 1 18:58:18 2008
@@ -80,6 +80,17 @@
}
/*
+ * 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.
+ */
+
+/*
* Mode Pointer
* Controls which of the 5, 512byte, address spaces should be used
* as the source and destination of any register accesses in our
@@ -91,6 +102,7 @@
field DST_MODE 0x70
field SRC_MODE 0x07
mode_pointer
+ dont_generate_debug_code
}
const SRC_MODE_SHIFT 0
@@ -190,6 +202,7 @@
SAW_HWERR,
BAD_SCB_STATUS
}
+ dont_generate_debug_code
}
/*
@@ -207,6 +220,7 @@
field CLRSEQINT 0x04
field CLRCMDINT 0x02
field CLRSPLTINT 0x01
+ dont_generate_debug_code
}
/*
@@ -222,6 +236,7 @@
field SQPARERR 0x08
field ILLOPCODE 0x04
field DSCTMOUT 0x02
+ dont_generate_debug_code
}
/*
@@ -255,6 +270,7 @@
field INTEN 0x02
field CHIPRST 0x01
field CHIPRSTACK 0x01
+ dont_generate_debug_code
}
/*
@@ -265,6 +281,7 @@
access_mode RW
size 2
count 2
+ dont_generate_debug_code
}
/*
@@ -274,6 +291,7 @@
address 0x008
access_mode RW
count 2
+ dont_generate_debug_code
}
/*
@@ -311,6 +329,7 @@
field CLRSEQ_SCSIINT 0x04
field CLRSEQ_PCIINT 0x02
field CLRSEQ_SPLTINT 0x01
+ dont_generate_debug_code
}
/*
@@ -320,6 +339,7 @@
address 0x00E
access_mode RW
size 2
+ dont_generate_debug_code
}
/*
@@ -330,6 +350,7 @@
access_mode RW
size 2
modes M_CCHAN
+ dont_generate_debug_code
}
/*
@@ -340,6 +361,7 @@
count 2
access_mode RW
modes M_CCHAN
+ dont_generate_debug_code
}
/*
@@ -350,6 +372,7 @@
access_mode RW
modes M_CCHAN
size 2
+ dont_generate_debug_code
}
/*
@@ -378,6 +401,7 @@
SCB_QSIZE_8192,
SCB_QSIZE_16384
}
+ dont_generate_debug_code
}
/*
@@ -431,6 +455,7 @@
field EXTREQLCK 0x10 /* External Request Lock */
field DISABLE_TWATE 0x02 /* Rev B or greater */
field CIOPARCKEN 0x01 /* Internal bus parity error enable */
+ dont_generate_debug_code
}
/*
@@ -459,6 +484,7 @@
field SG_ADDR_MASK 0xf8
field ODD_SEG 0x04
field LAST_SEG 0x02
+ dont_generate_debug_code
}
register SG_CACHE_SHADOW {
@@ -491,6 +517,7 @@
access_mode RW
size 8
modes M_DFF0, M_DFF1
+ dont_generate_debug_code
}
/*
@@ -522,6 +549,7 @@
access_mode RW
size 3
modes M_DFF0, M_DFF1
+ dont_generate_debug_code
}
/*
@@ -551,6 +579,7 @@
access_mode RW
size 8
modes M_DFF0, M_DFF1
+ dont_generate_debug_code
}
/*
@@ -561,6 +590,7 @@
access_mode RW
size 8
modes M_CCHAN
+ dont_generate_debug_code
}
/*
@@ -570,6 +600,7 @@
address 0x084
access_mode RW
modes M_DFF0, M_DFF1
+ dont_generate_debug_code
}
/*
@@ -579,6 +610,7 @@
address 0x084
access_mode RW
modes M_CCHAN
+ dont_generate_debug_code
}
/*
@@ -609,6 +641,7 @@
RD_DFTHRSH_90,
RD_DFTHRSH_MAX
}
+ dont_generate_debug_code
}
/*
@@ -817,6 +850,7 @@
field SRSPDPEEN 0x04
field TSCSERREN 0x02
field CMPABCDIS 0x01
+ dont_generate_debug_code
}
/*
@@ -863,6 +897,7 @@
field RXOVRUN 0x04
field RXSCEMSG 0x02
field RXSPLTRSP 0x01
+ dont_generate_debug_code
}
/*
@@ -908,6 +943,7 @@
modes M_DFF0, M_DFF1
count 2
field RXDATABUCKET 0x01
+ dont_generate_debug_code
}
/*
@@ -1069,6 +1105,7 @@
field RXOVRUN 0x04
field RXSCEMSG 0x02
field RXSPLTRSP 0x01
+ dont_generate_debug_code
}
/*
@@ -1080,6 +1117,7 @@
modes M_DFF0, M_DFF1
count 2
field RXDATABUCKET 0x01
+ dont_generate_debug_code
}
/*
@@ -1091,6 +1129,7 @@
modes M_CFG
field TEST_GROUP 0xF0
field TEST_NUM 0x0F
+ dont_generate_debug_code
}
/*
@@ -1109,6 +1148,7 @@
field RDPERR 0x04
field TWATERR 0x02
field DPR 0x01
+ dont_generate_debug_code
}
/*
@@ -1204,6 +1244,7 @@
field SSE 0x40
field STA 0x08
field TWATERR 0x02
+ dont_generate_debug_code
}
/*
@@ -1216,6 +1257,7 @@
size 20
count 2
modes M_DFF0, M_DFF1, M_SCSI
+ dont_generate_debug_code
}
/*
@@ -1247,6 +1289,7 @@
access_mode RW
modes M_CFG
count 2
+ dont_generate_debug_code
}
/*
@@ -1278,6 +1321,7 @@
access_mode RW
modes M_CFG
count 1
+ dont_generate_debug_code
}
/*
@@ -1290,6 +1334,7 @@
access_mode RW
modes M_CFG
count 1
+ dont_generate_debug_code
}
/*
@@ -1302,6 +1347,7 @@
access_mode RW
modes M_CFG
count 1
+ dont_generate_debug_code
}
/*
@@ -1313,6 +1359,7 @@
access_mode RW
modes M_CFG
count 1
+ dont_generate_debug_code
}
/*
@@ -1324,6 +1371,7 @@
access_mode RW
modes M_CFG
count 1
+ dont_generate_debug_code
}
/*
@@ -1347,6 +1395,7 @@
access_mode RW
modes M_CFG
count 1
+ dont_generate_debug_code
}
/*
@@ -1358,6 +1407,7 @@
access_mode RW
modes M_CFG
count 1
+ dont_generate_debug_code
}
/*
@@ -1398,6 +1448,7 @@
count 2
mask ILUNLEN 0x0F
mask TLUNLEN 0xF0
+ dont_generate_debug_code
}
const LUNLEN_SINGLE_LEVEL_LUN 0xF
@@ -1410,6 +1461,7 @@
access_mode RW
modes M_CFG
count 1
+ dont_generate_debug_code
}
/*
@@ -1422,6 +1474,7 @@
access_mode RW
modes M_CFG
count 9
+ dont_generate_debug_code
}
/*
@@ -1432,6 +1485,7 @@
address 0x033
access_mode RW
modes M_CFG
+ dont_generate_debug_code
}
/*
@@ -1490,6 +1544,7 @@
field PCI2PCI 0x04
field SINGLECMD 0x02
field ABORTPENDING 0x01
+ dont_generate_debug_code
}
/*
@@ -1508,6 +1563,7 @@
field LQOCONTINUE 0x04
field LQOTOIDLE 0x02
field LQOPAUSE 0x01
+ dont_generate_debug_code
}
/*
@@ -1578,6 +1634,7 @@
field DFPEXP 0x40
field BIOSCANCELEN 0x10
field SPIOEN 0x08
+ dont_generate_debug_code
}
/*
@@ -1594,6 +1651,7 @@
field ENSTIMER 0x04
field ACTNEGEN 0x02
field STPWEN 0x01
+ dont_generate_debug_code
}
/*
@@ -1696,6 +1754,7 @@
P_STATUS CDO|IOO,
P_MESGIN CDO|IOO|MSGO
}
+ dont_generate_debug_code
}
/*
@@ -1738,6 +1797,7 @@
modes M_CFG
size 2
count 2
+ dont_generate_debug_code
}
/*
@@ -1774,6 +1834,7 @@
access_mode RW
modes M_DFF0, M_DFF1, M_SCSI
size 2
+ dont_generate_debug_code
}
/*
@@ -1796,6 +1857,7 @@
count 2
field CLKOUT 0x80
field TARGID 0x0F
+ dont_generate_debug_code
}
/*
@@ -1825,6 +1887,7 @@
field ENAB40 0x08 /* LVD transceiver active */
field ENAB20 0x04 /* SE/HVD transceiver active */
field SELWIDE 0x02
+ dont_generate_debug_code
}
/*
@@ -1842,6 +1905,7 @@
field ENDGFORMCHK 0x04
field AUTO_MSGOUT_DE 0x02
mask OPTIONMODE_DEFAULTS AUTO_MSGOUT_DE
+ dont_generate_debug_code
}
/*
@@ -1876,6 +1940,7 @@
field CLROVERRUN 0x04
field CLRSPIORDY 0x02
field CLRARBDO 0x01
+ dont_generate_debug_code
}
/*
@@ -1929,6 +1994,7 @@
field CLRSCSIPERR 0x04
field CLRSTRB2FAST 0x02
field CLRREQINIT 0x01
+ dont_generate_debug_code
}
/*
@@ -1962,6 +2028,7 @@
field CLRWIDE_RES 0x04 /* Modes 0 and 1 only */
field CLRSDONE 0x02 /* Modes 0 and 1 only */
field CLRDMADONE 0x01 /* Modes 0 and 1 only */
+ dont_generate_debug_code
}
/*
@@ -2002,6 +2069,7 @@
access_mode RO
modes M_CFG
count 6
+ dont_generate_debug_code
}
/*
@@ -2022,6 +2090,7 @@
access_mode RO
modes M_CFG
count 2
+ dont_generate_debug_code
}
/*
@@ -2054,6 +2123,7 @@
field CLRLQIBADLQT 0x04
field CLRLQIATNLQ 0x02
field CLRLQIATNCMD 0x01
+ dont_generate_debug_code
}
/*
@@ -2070,6 +2140,7 @@
field ENLQIBADLQT 0x04
field ENLQIATNLQ 0x02
field ENLQIATNCMD 0x01
+ dont_generate_debug_code
}
/*
@@ -2106,6 +2177,7 @@
field CLRLQIBADLQI 0x04
field CLRLQIOVERI_LQ 0x02
field CLRLQIOVERI_NLQ 0x01
+ dont_generate_debug_code
}
/*
@@ -2124,6 +2196,7 @@
field ENLQIBADLQI 0x04
field ENLQIOVERI_LQ 0x02 /* LQIOVERI1 */
field ENLQIOVERI_NLQ 0x01 /* LQIOVERI2 */
+ dont_generate_debug_code
}
/*
@@ -2165,6 +2238,7 @@
count 3
field CLRNTRAMPERR 0x02
field CLROSRAMPERR 0x01
+ dont_generate_debug_code
}
/*
@@ -2177,6 +2251,7 @@
count 4
field ENNTRAMPERR 0x02
field ENOSRAMPERR 0x01
+ dont_generate_debug_code
}
/*
@@ -2207,6 +2282,7 @@
field CLRLQOATNLQ 0x04
field CLRLQOATNPKT 0x02
field CLRLQOTCRC 0x01
+ dont_generate_debug_code
}
/*
@@ -2222,6 +2298,7 @@
field ENLQOATNLQ 0x04
field ENLQOATNPKT 0x02
field ENLQOTCRC 0x01
+ dont_generate_debug_code
}
/*
@@ -2251,6 +2328,7 @@
field CLRLQOBADQAS 0x04
field CLRLQOBUSFREE 0x02
field CLRLQOPHACHGINPKT 0x01
+ dont_generate_debug_code
}
/*
@@ -2266,6 +2344,7 @@
field ENLQOBADQAS 0x04
field ENLQOBUSFREE 0x02
field ENLQOPHACHGINPKT 0x01
+ dont_generate_debug_code
}
/*
@@ -2289,6 +2368,7 @@
access_mode RO
modes M_CFG
count 2
+ dont_generate_debug_code
}
/*
@@ -2318,6 +2398,7 @@
access_mode RO
size 2
modes M_DFF0, M_DFF1, M_SCSI
+ dont_generate_debug_code
}
/*
@@ -2341,6 +2422,7 @@
access_mode RW
size 2
modes M_SCSI
+ dont_generate_debug_code
}
/*
@@ -2357,6 +2439,7 @@
field LQOBUSETDLY 0x40
field LQONOHOLDLACK 0x02
field LQONOCHKOVER 0x01
+ dont_generate_debug_code
}
/*
@@ -2389,6 +2472,7 @@
field CLRCFG4TSTAT 0x04
field CLRCFG4ICMD 0x02
field CLRCFG4TCMD 0x01
+ dont_generate_debug_code
}
/*
@@ -2415,6 +2499,7 @@
access_mode RW
size 2
modes M_SCSI
+ dont_generate_debug_code
}
/*
@@ -2472,6 +2557,7 @@
access_mode RW
size 2
modes M_SCSI
+ dont_generate_debug_code
}
/*
@@ -2494,6 +2580,7 @@
access_mode RO
size 8
modes M_DFF0, M_DFF1
+ dont_generate_debug_code
}
/*
@@ -2513,6 +2600,7 @@
address 0x060
access_mode RW
modes M_SCSI
+ dont_generate_debug_code
}
/*
@@ -2523,6 +2611,7 @@
access_mode RW
modes M_SCSI
count 1
+ dont_generate_debug_code
}
/*
@@ -2543,6 +2632,7 @@
access_mode RW
modes M_SCSI
count 1
+ dont_generate_debug_code
}
/*
@@ -2557,6 +2647,7 @@
field PPROPT_QAS 0x04
field PPROPT_DT 0x02
field PPROPT_IUT 0x01
+ dont_generate_debug_code
}
/*
@@ -2573,6 +2664,7 @@
field ENAUTOATNI 0x04
field ENAUTOATNO 0x02
field WIDEXFER 0x01
+ dont_generate_debug_code
}
/*
@@ -2583,6 +2675,7 @@
access_mode RW
modes M_SCSI
count 7
+ dont_generate_debug_code
}
/*
@@ -2602,6 +2695,7 @@
field DFFACTCLR 0x04
field SHVALIDSTDIS 0x02
field LSTSGCLRDIS 0x01
+ dont_generate_debug_code
}
const AHD_ANNEXCOL_PER_DEV0 4
@@ -2635,6 +2729,7 @@
access_mode RW
modes M_SCSI
count 3
+ dont_generate_debug_code
}
/*
@@ -2645,6 +2740,7 @@
address 0x067
access_mode RW
modes M_SCSI
+ dont_generate_debug_code
}
/*
@@ -2671,6 +2767,7 @@
access_mode RW
modes M_SCSI
count 2
+ dont_generate_debug_code
}
/*
@@ -2702,6 +2799,7 @@
access_mode RW
size 3
modes M_DFF0, M_DFF1
+ dont_generate_debug_code
}
/*
@@ -2789,6 +2887,7 @@
access_mode RW
size 2
modes M_DFF0, M_DFF1, M_CCHAN, M_SCSI
+ dont_generate_debug_code
}
/*
@@ -2816,6 +2915,7 @@
field AUSCBPTR_EN 0x80
field SCBPTR_ADDR 0x38
field SCBPTR_OFF 0x07
+ dont_generate_debug_code
}
/*
@@ -2825,6 +2925,7 @@
address 0x0AC
access_mode RW
modes M_DFF0, M_DFF1
+ dont_generate_debug_code
}
/*
@@ -2834,6 +2935,7 @@
address 0x0AC
access_mode RW
modes M_CCHAN
+ dont_generate_debug_code
}
/*
@@ -2899,6 +3001,7 @@
address 0x0B0
access_mode RW
modes M_DFF0, M_DFF1
+ dont_generate_debug_code
}
/*
@@ -2908,6 +3011,7 @@
address 0x0B0
access_mode RW
modes M_CCHAN
+ dont_generate_debug_code
}
/*
@@ -2958,6 +3062,7 @@
access_mode RW
modes M_SCSI
count 2
+ dont_generate_debug_code
}
/*
@@ -2974,6 +3079,7 @@
field BRDEN 0x04
field BRDRW 0x02
field BRDSTB 0x01
+ dont_generate_debug_code
}
/*
@@ -2984,6 +3090,7 @@
access_mode RW
modes M_SCSI
count 4
+ dont_generate_debug_code
}
/*
@@ -2995,6 +3102,7 @@
size 2
modes M_SCSI
count 4
+ dont_generate_debug_code
}
/*
@@ -3011,6 +3119,7 @@
field SEEARBACK 0x04
field SEEBUSY 0x02
field SEESTART 0x01
+ dont_generate_debug_code
}
/*
@@ -3036,6 +3145,7 @@
mask SEEOP_EWDS 0x40
field SEERST 0x02
field SEESTART 0x01
+ dont_generate_debug_code
}
const SEEOP_ERAL_ADDR 0x80
@@ -3050,6 +3160,7 @@
address 0x0BF
access_mode RW
modes M_SCSI
+ dont_generate_debug_code
}
/*
@@ -3061,6 +3172,7 @@
access_mode RW
size 2
modes M_DFF0, M_DFF1
+ dont_generate_debug_code
}
/*
@@ -3087,6 +3199,7 @@
field DESQDIS 0x10
field RCVROFFSTDIS 0x04
field XMITOFFSTDIS 0x02
+ dont_generate_debug_code
}
/*
@@ -3132,6 +3245,7 @@
address 0x0C4
access_mode RW
modes M_DFF0, M_DFF1
+ dont_generate_debug_code
}
/*
@@ -3144,6 +3258,7 @@
count 1
field AUTOINCEN 0x80
field DSPSEL 0x1F
+ dont_generate_debug_code
}
const NUMDSPS 0x14
@@ -3158,6 +3273,7 @@
count 3
field AUTOXBCDIS 0x80
field XMITMANVAL 0x3F
+ dont_generate_debug_code
}
/*
@@ -3316,6 +3432,7 @@
count 23
field ZERO 0x02
field CARRY 0x01
+ dont_generate_debug_code
}
/*
@@ -3344,6 +3461,7 @@
address 0x0DA
access_mode RW
count 2
+ dont_generate_debug_code
}
/*
@@ -3355,6 +3473,7 @@
access_mode RW
size 2
count 5
+ dont_generate_debug_code
}
/*
@@ -3364,6 +3483,7 @@
address 0x0E0
access_mode RW
accumulator
+ dont_generate_debug_code
}
/*
@@ -3380,6 +3500,7 @@
access_mode RW
size 2
sindex
+ dont_generate_debug_code
}
/*
@@ -3390,6 +3511,7 @@
address 0x0E4
access_mode RW
size 2
+ dont_generate_debug_code
}
/*
@@ -3415,6 +3537,7 @@
address 0x0E8
access_mode RO
allones
+ dont_generate_debug_code
}
/*
@@ -3425,6 +3548,7 @@
address 0x0EA
access_mode RO
allzeros
+ dont_generate_debug_code
}
/*
@@ -3435,6 +3559,7 @@
address 0x0EA
access_mode WO
none
+ dont_generate_debug_code
}
/*
@@ -3445,6 +3570,7 @@
register SINDIR {
address 0x0EC
access_mode RO
+ dont_generate_debug_code
}
/*
@@ -3455,6 +3581,7 @@
register DINDIR {
address 0x0ED
access_mode WO
+ dont_generate_debug_code
}
/*
@@ -3479,6 +3606,7 @@
register STACK {
address 0x0F2
access_mode RW
+ dont_generate_debug_code
}
/*
@@ -3491,6 +3619,7 @@
size 2
modes M_CFG
count 1
+ dont_generate_debug_code
}
/*
@@ -3503,6 +3632,7 @@
size 2
modes M_SCSI
count 2
+ dont_generate_debug_code
}
/*
@@ -3515,6 +3645,7 @@
size 2
modes M_CFG
count 1
+ dont_generate_debug_code
}
/*
@@ -3543,12 +3674,14 @@
modes 0, 1, 2, 3
REG0 {
size 2
+ dont_generate_debug_code
}
REG1 {
size 2
}
REG_ISR {
size 2
+ dont_generate_debug_code
}
SG_STATE {
size 1
@@ -3572,9 +3705,11 @@
modes 0, 1, 2, 3
LONGJMP_ADDR {
size 2
+ dont_generate_debug_code
}
ACCUM_SAVE {
size 1
+ dont_generate_debug_code
}
}
@@ -3591,18 +3726,22 @@
*/
WAITING_SCB_TAILS {
size 32
+ dont_generate_debug_code
}
WAITING_TID_HEAD {
size 2
+ dont_generate_debug_code
}
WAITING_TID_TAIL {
size 2
+ dont_generate_debug_code
}
/*
* SCBID of the next SCB in the new SCB queue.
*/
NEXT_QUEUED_SCB_ADDR {
size 4
+ dont_generate_debug_code
}
/*
* head of list of SCBs that have
@@ -3611,6 +3750,7 @@
*/
COMPLETE_SCB_HEAD {
size 2
+ dont_generate_debug_code
}
/*
* The list of completed SCBs in
@@ -3618,6 +3758,7 @@
*/
COMPLETE_SCB_DMAINPROG_HEAD {
size 2
+ dont_generate_debug_code
}
/*
* head of list of SCBs that have
@@ -3626,6 +3767,7 @@
*/
COMPLETE_DMA_SCB_HEAD {
size 2
+ dont_generate_debug_code
}
/*
* tail of list of SCBs that have
@@ -3634,6 +3776,7 @@
*/
COMPLETE_DMA_SCB_TAIL {
size 2
+ dont_generate_debug_code
}
/*
* head of list of SCBs that have
@@ -3643,6 +3786,7 @@
*/
COMPLETE_ON_QFREEZE_HEAD {
size 2
+ dont_generate_debug_code
}
/*
* Counting semaphore to prevent new select-outs
@@ -3667,6 +3811,7 @@
*/
MSG_OUT {
size 1
+ dont_generate_debug_code
}
/* Parameters for DMA Logic */
DMAPARAMS {
@@ -3682,6 +3827,7 @@
field DIRECTION 0x04 /* Set indicates PCI->SCSI */
field FIFOFLUSH 0x02
field FIFORESET 0x01
+ dont_generate_debug_code
}
SEQ_FLAGS {
size 1
@@ -3703,9 +3849,11 @@
*/
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.
@@ -3733,6 +3881,7 @@
*/
QOUTFIFO_ENTRY_VALID_TAG {
size 1
+ dont_generate_debug_code
}
/*
* Kernel and sequencer offsets into the queue of
@@ -3742,10 +3891,12 @@
KERNEL_TQINPOS {
size 1
count 1
+ dont_generate_debug_code
}
TQINPOS {
size 1
count 8
+ dont_generate_debug_code
}
/*
* Base address of our shared data with the kernel driver in host
@@ -3754,6 +3905,7 @@
*/
SHARED_DATA_ADDR {
size 4
+ dont_generate_debug_code
}
/*
* Pointer to location in host memory for next
@@ -3761,6 +3913,7 @@
*/
QOUTFIFO_NEXT_ADDR {
size 4
+ dont_generate_debug_code
}
ARG_1 {
size 1
@@ -3773,11 +3926,13 @@
mask CONT_MSG_LOOP_READ 0x03
mask CONT_MSG_LOOP_TARG 0x02
alias RETURN_1
+ dont_generate_debug_code
}
ARG_2 {
size 1
count 1
alias RETURN_2
+ dont_generate_debug_code
}
/*
@@ -3785,6 +3940,7 @@
*/
LAST_MSG {
size 1
+ dont_generate_debug_code
}
/*
@@ -3801,6 +3957,7 @@
field MANUALP 0x0C
field ENAUTOATNP 0x02
field ALTSTIM 0x01
+ dont_generate_debug_code
}
/*
@@ -3809,6 +3966,7 @@
INITIATOR_TAG {
size 1
count 1
+ dont_generate_debug_code
}
SEQ_FLAGS2 {
@@ -3820,6 +3978,7 @@
ALLOCFIFO_SCBPTR {
size 2
+ dont_generate_debug_code
}
/*
@@ -3829,6 +3988,7 @@
*/
INT_COALESCING_TIMER {
size 2
+ dont_generate_debug_code
}
/*
@@ -3838,6 +3998,7 @@
*/
INT_COALESCING_MAXCMDS {
size 1
+ dont_generate_debug_code
}
/*
@@ -3846,6 +4007,7 @@
*/
INT_COALESCING_MINCMDS {
size 1
+ dont_generate_debug_code
}
/*
@@ -3853,6 +4015,7 @@
*/
CMDS_PENDING {
size 2
+ dont_generate_debug_code
}
/*
@@ -3860,6 +4023,7 @@
*/
INT_COALESCING_CMDCOUNT {
size 1
+ dont_generate_debug_code
}
/*
@@ -3868,6 +4032,7 @@
*/
LOCAL_HS_MAILBOX {
size 1
+ dont_generate_debug_code
}
/*
* Target-mode CDB type to CDB length table used
@@ -3876,6 +4041,7 @@
CMDSIZE_TABLE {
size 8
count 8
+ dont_generate_debug_code
}
/*
* When an SCB with the MK_MESSAGE flag is
@@ -3908,25 +4074,31 @@
size 4
alias SCB_CDB_STORE
alias SCB_HOST_CDB_PTR
+ dont_generate_debug_code
}
SCB_RESIDUAL_SGPTR {
size 4
field SG_ADDR_MASK 0xf8 /* In the last byte */
field SG_OVERRUN_RESID 0x02 /* In the first byte */
field SG_LIST_NULL 0x01 /* In the first byte */
+ dont_generate_debug_code
}
SCB_SCSI_STATUS {
size 1
alias SCB_HOST_CDB_LEN
+ 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_SENSE_BUSADDR {
/*
@@ -3936,10 +4108,12 @@
*/
size 4
alias SCB_NEXT_COMPLETE
+ dont_generate_debug_code
}
SCB_TAG {
alias SCB_FIFO_USE_COUNT
size 2
+ dont_generate_debug_code
}
SCB_CONTROL {
size 1
@@ -3959,6 +4133,7 @@
SCB_LUN {
size 1
field LID 0xff
+ dont_generate_debug_code
}
SCB_TASK_ATTRIBUTE {
size 1
@@ -3967,16 +4142,20 @@
* ignore wide residue message handling.
*/
field SCB_XFERLEN_ODD 0x01
+ dont_generate_debug_code
}
SCB_CDB_LEN {
size 1
field SCB_CDB_LEN_PTR 0x80 /* CDB in host memory */
+ dont_generate_debug_code
}
SCB_TASK_MANAGEMENT {
size 1
+ dont_generate_debug_code
}
SCB_DATAPTR {
size 8
+ dont_generate_debug_code
}
SCB_DATACNT {
/*
@@ -3986,22 +4165,27 @@
size 4
field SG_LAST_SEG 0x80 /* In the fourth byte */
field SG_HIGH_ADDR_BITS 0x7F /* In the fourth byte */
+ dont_generate_debug_code
}
SCB_SGPTR {
size 4
field SG_STATUS_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_BUSADDR {
size 4
+ dont_generate_debug_code
}
SCB_NEXT {
alias SCB_NEXT_SCB_BUSADDR
size 2
+ dont_generate_debug_code
}
SCB_NEXT2 {
size 2
+ dont_generate_debug_code
}
SCB_SPARE {
size 8
@@ -4009,6 +4193,7 @@
}
SCB_DISCONNECTED_LISTS {
size 8
+ dont_generate_debug_code
}
}
--- linux-2.6.26-rc8.org/drivers/scsi/aic7xxx/aic7xxx.reg Tue Jul 1 17:07:14 2008
+++ linux-2.6.26-rc8/drivers/scsi/aic7xxx/aic7xxx.reg Tue Jul 1 18:10:24 2008
@@ -51,6 +51,17 @@
*/
/*
+ * 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 @@
field ENSTIMER 0x04
field ACTNEGEN 0x02
field STPWEN 0x01 /* Powered Termination */
+ dont_generate_debug_code
}
/*
@@ -155,6 +167,7 @@
mask P_MESGOUT CDI|MSGI
mask P_STATUS CDI|IOI
mask P_MESGIN CDI|IOI|MSGI
+ dont_generate_debug_code
}
/*
@@ -194,6 +207,7 @@
*/
alias SCSIOFFSET
mask SOFS_ULTRA2 0x7f /* Sync offset U2 chips */
+ dont_generate_debug_code
}
/*
@@ -205,6 +219,7 @@
register SCSIDATL {
address 0x006
access_mode RW
+ dont_generate_debug_code
}
register SCSIDATH {
@@ -223,6 +238,7 @@
address 0x008
size 3
access_mode RW
+ dont_generate_debug_code
}
/* ALT_MODE registers (Ultra2 and Ultra160 chips) */
@@ -248,6 +264,7 @@
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 @@
size 2
access_mode RW
count 2
+ dont_generate_debug_code
}
/*
@@ -271,6 +289,7 @@
field CLRSWRAP 0x08
field CLRIOERR 0x08 /* Ultra2 Only */
field CLRSPIORDY 0x02
+ dont_generate_debug_code
}
/*
@@ -306,6 +325,7 @@
field CLRSCSIPERR 0x04
field CLRPHASECHG 0x02
field CLRREQINIT 0x01
+ dont_generate_debug_code
}
/*
@@ -360,6 +380,7 @@
access_mode RW
mask TID 0xf0 /* Target ID mask */
mask OID 0x0f /* Our ID mask */
+ dont_generate_debug_code
}
/*
@@ -425,6 +446,7 @@
address 0x014
size 4
access_mode RO
+ dont_generate_debug_code
}
/*
@@ -441,6 +463,7 @@
field STAGE2 0x02
field STAGE1 0x01
alias TARGIDIN
+ dont_generate_debug_code
}
/*
@@ -453,6 +476,7 @@
access_mode RW
mask SELID_MASK 0xf0
field ONEBIT 0x08
+ dont_generate_debug_code
}
register SCAMCTL {
@@ -473,6 +497,7 @@
size 2
access_mode RW
count 14
+ dont_generate_debug_code
}
/*
@@ -495,6 +520,7 @@
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 @@
field BRDDAT2 0x04
field BRDRW_ULTRA2 0x02
field BRDSTB_ULTRA2 0x01
+ dont_generate_debug_code
}
/*
@@ -551,6 +578,7 @@
field SEECK 0x04
field SEEDO 0x02
field SEEDI 0x01
+ dont_generate_debug_code
}
/*
* SCSI Block Control (p. 3-32)
@@ -601,6 +629,7 @@
address 0x061
access_mode RW
count 2
+ dont_generate_debug_code
}
/*
@@ -610,6 +639,7 @@
register SEQADDR0 {
address 0x062
access_mode RW
+ dont_generate_debug_code
}
register SEQADDR1 {
@@ -617,6 +647,7 @@
access_mode RW
count 8
mask SEQADDR1_MASK 0x01
+ dont_generate_debug_code
}
/*
@@ -627,35 +658,41 @@
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 @@
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 @@
address 0x06f
access_mode RO
count 5
+ dont_generate_debug_code
}
const STACK_SIZE 4
@@ -716,6 +757,7 @@
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 @@
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 @@
count 2
mask BOFF 0xf0
mask BON 0x0f
+ dont_generate_debug_code
}
/*
@@ -749,6 +793,7 @@
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 @@
address 0x086
count 4
mask DFTHRSH_100 0xc0
+ dont_generate_debug_code
}
/* aic7890/91/96/97 only */
@@ -764,6 +810,7 @@
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 @@
field INTEN 0x02
field CHIPRST 0x01
field CHIPRSTACK 0x01
+ dont_generate_debug_code
}
/*
@@ -795,12 +843,14 @@
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 SCBPTR {
address 0x090
access_mode RW
+ dont_generate_debug_code
}
/*
@@ -878,6 +929,7 @@
mask SEQINT_MASK 0xf0|SEQINT /* SEQINT Status Codes */
mask INT_PEND (BRKADRINT|SEQINT|SCSIINT|CMDCMPLT)
+ dont_generate_debug_code
}
/*
@@ -911,6 +963,7 @@
field CLRSCSIINT 0x04
field CLRCMDINT 0x02
field CLRSEQINT 0x01
+ dont_generate_debug_code
}
register DFCNTRL {
@@ -944,6 +997,7 @@
register DFWADDR {
address 0x95
access_mode RW
+ dont_generate_debug_code
}
register DFRADDR {
@@ -954,6 +1008,7 @@
register DFDAT {
address 0x099
access_mode RW
+ dont_generate_debug_code
}
/*
@@ -967,6 +1022,7 @@
count 1
field SCBAUTO 0x80
mask SCBCNT_MASK 0x1f
+ dont_generate_debug_code
}
/*
@@ -977,6 +1033,7 @@
address 0x09b
access_mode RW
count 12
+ dont_generate_debug_code
}
/*
@@ -996,6 +1053,7 @@
address 0x09d
access_mode WO
count 7
+ dont_generate_debug_code
}
register CRCCONTROL1 {
@@ -1008,6 +1066,7 @@
field CRCREQCHKEN 0x10
field TARGCRCENDEN 0x08
field TARGCRCCNTEN 0x04
+ dont_generate_debug_code
}
@@ -1040,6 +1099,7 @@
access_mode RW
count 4
field ALT_MODE 0x80
+ dont_generate_debug_code
}
/*
@@ -1053,24 +1113,31 @@
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 @@
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_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 @@
field CS_2840 0x04
field CK_2840 0x02
field DO_2840 0x01
+ dont_generate_debug_code
}
register STATUS_2840 {
@@ -1159,6 +1234,7 @@
mask BIOS_SEL 0x60
mask ADSEL 0x1e
field DI_2840 0x01
+ dont_generate_debug_code
}
/* --------------------- AIC-7870-only definitions -------------------- */
@@ -1166,18 +1242,22 @@
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 @@
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 @@
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 @@
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 @@
field SDSCB_ROLLOVER 0x10
mask SCB_QSIZE 0x07
mask SCB_QSIZE_256 0x06
+ dont_generate_debug_code
}
register DFF_THRSH {
@@ -1267,6 +1358,7 @@
mask WR_DFTHRSH_90 0x60
mask WR_DFTHRSH_MAX 0x70
count 4
+ dont_generate_debug_code
}
register SG_CACHE_PRE {
@@ -1275,6 +1367,7 @@
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 @@
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 @@
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 @@
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 @@
DISC_DSB {
size 2
count 6
+ dont_generate_debug_code
}
CMDSIZE_TABLE_TAIL {
size 4
@@ -1341,12 +1438,14 @@
*/
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 @@
*/
MSG_OUT {
size 1
+ dont_generate_debug_code
}
/* Parameters for DMA Logic */
DMAPARAMS {
@@ -1369,6 +1469,7 @@
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 @@
*/
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 @@
*/
WAITING_SCBH {
size 1
+ dont_generate_debug_code
}
/*
* head of list of SCBs that are
@@ -1425,6 +1529,7 @@
*/
DISCONNECTED_SCBH {
size 1
+ dont_generate_debug_code
}
/*
* head of list of SCBs that are
@@ -1432,6 +1537,7 @@
*/
FREE_SCBH {
size 1
+ dont_generate_debug_code
}
/*
* head of list of SCBs that have
@@ -1446,6 +1552,7 @@
*/
HSCB_ADDR {
size 4
+ dont_generate_debug_code
}
/*
* Base address of our shared data with the kernel driver in host
@@ -1454,15 +1561,19 @@
*/
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 @@
*/
KERNEL_TQINPOS {
size 1
+ dont_generate_debug_code
}
TQINPOS {
size 1
+ dont_generate_debug_code
}
ARG_1 {
size 1
@@ -1486,10 +1599,12 @@
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 @@
LAST_MSG {
size 1
alias TARG_IMMEDIATE_SCB
+ dont_generate_debug_code
}
/*
@@ -1513,6 +1629,7 @@
field ENAUTOATNO 0x08
field ENAUTOATNI 0x04
field ENAUTOATNP 0x02
+ dont_generate_debug_code
}
}
@@ -1533,12 +1650,14 @@
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 @@
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 @@
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 @@
mask BIOSMODE 0x30
mask BIOSDISABLED 0x30
field CHANNEL_B_PRIMARY 0x08
+ dont_generate_debug_code
}
}
@@ -1595,6 +1718,7 @@
TARG_OFFSET {
size 16
count 1
+ dont_generate_debug_code
}
}
--
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