| /linux-2.4.37.9/drivers/scsi/aic7xxx/ |
| D | aic79xx.seq | 74 * ENSELO is cleared by a SELDO, so we must test for SELDO
130 * Since this status did not consume a FIFO, we have to
131 * be a bit more dilligent in how we check for FIFOs pertaining
139 * count in the SCB. In this case, we allow the routine servicing
144 * we detect case 1, we will properly defer the post of the SCB
180 * bad SCSI status (currently only for underruns), we
181 * queue the SCB for normal completion. Otherwise, we
223 * If we have relatively few commands outstanding, don't
269 * one byte of lun information we support.
290 * to a target and we will see the MK_MESSAGE flag.
[all …]
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| D | aic7xxx.seq | 52 * After starting the selection hardware, we check for reconnecting targets
54 * bus arbitration. The problem with this is that we must keep track of the
55 * SCB that we've already pulled from the QINFIFO and started the selection
56 * on just in case the reselection wins so that we can retry the selection at
104 * We have at least one queued SCB now and we don't have any
124 * before we completed the DMA operation. If it was,
211 /* The Target ID we were selected at */
239 * Watch ATN closely now as we pull in messages from the
285 * we've got a failed selection and must transition to bus
333 * Reselection has been initiated by a target. Make a note that we've been
[all …]
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| /linux-2.4.37.9/Documentation/networking/ |
| D | tcp.txt | 5 one that has been queued already. To add a frame we throw it on the end. Ack
31 When a write is done we try to clear any pending events and piggy back them.
32 If the window is full we queue full sized frames. On the first timeout in
33 zero window we split this.
35 On a timer we walk the retransmit list to send any retransmits, update the
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| D | NAPI_HOWTO.txt | 36 load the more we could clean up the rxring
38 the load the more times we couldnt clean up the rxring.
102 we are enabling interrupts. We only get to know about such a packet when the
105 which for clarity we'll refer to as the "rotting packet".
133 For the rest of this text, we'll assume that dev->poll() only
168 Below we describe what kind of changes are required for NAPI to work.
304 /* tell system we have work to be done. */
339 interrupt sources we wish to avoid. The two common ones are a) a packet
347 gets successfully added to the core poll list. If we get a zero value
348 we can _almost_ assume are already added to the list (instead of not running.
[all …]
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| /linux-2.4.37.9/drivers/scsi/aic7xxx_old/ |
| D | aic7xxx.seq | 43 * After starting the selection hardware, we check for reconnecting targets
45 * bus arbitration. The problem with this is that we must keep track of the
46 * SCB that we've already pulled from the QINFIFO and started the selection
47 * on just in case the reselection wins so that we can retry the selection at
86 * interrupts on the "background" channel. So, if we
110 * We have at least one queued SCB now and we don't have any
111 * SCBs in the list of SCBs awaiting selection. If we have
135 * Preset the residual fields in case we never go through a data phase.
136 * This isn't done by the host so we can avoid a DMA to clear these
236 * Reselection has been initiated by a target. Make a note that we've been
[all …]
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| /linux-2.4.37.9/arch/cris/boot/rescue/ |
| D | head.S | 70 ;; sector. Sector size is 65536 bytes in all flashes we use.
76 ;; That is not where we put our downloaded serial boot-code. The length is
121 ;; since etrax actually starts at address 2 when booting from flash, we
122 ;; put a nop (2 bytes) here first so we dont accidentally skip the di
131 ;; without erasing/reflashing the sector. we put a longword of -1 here and if
132 ;; it is not -1, we jump using the value as jump target. since we can always
154 ;; (so we can flash LEDs, and so that DTR and others are set)
166 ;; We need to setup the bus registers before we start using the DRAM
169 ;; we now should go through the checksum-table and check the listed
287 ;; check if we got something on the serial port
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| D | kimagerescue.S | 49 ;; since etrax actually starts at address 2 when booting from flash, we
50 ;; put a nop (2 bytes) here first so we dont accidentally skip the di
56 ;; (so we can flash LEDs, and so that DTR and others are set)
68 ;; We need to setup the bus registers before we start using the DRAM
125 ;; check if we got something on the serial port
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| /linux-2.4.37.9/arch/arm/lib/ |
| D | lib1funcs.S | 83 @ For very big divisors, we must shift it a bit at a time, or
84 @ we will be in danger of overflowing.
142 @ For very big divisors, we must shift it a bit at a time, or
143 @ we will be in danger of overflowing.
153 @ subtractions are done, we can fix them up afterwards...
172 @ Any subtractions that we should not have done will be recorded in
175 @ If we terminated early, because dividend became zero,
212 @ For very big divisors, we must shift it a bit at a time, or
213 @ we will be in danger of overflowing.
252 @ Need to save the sign of the dividend, unfortunately, we need
[all …]
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| D | memzero.S | 21 1: subs r1, r1, #4 @ 1 do we have enough
40 cmp r1, #16 @ 1 we can skip this chunk if we
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| /linux-2.4.37.9/arch/cris/lib/ |
| D | checksum.S | 16 ;; we also do _NOT_ want to compute a checksum over more than the
23 ;; need to save the registers we use below in the movem loop
24 ;; this overhead is why we have a check above for breakeven length
64 ax ; do it again, since we might have generated a carry
91 move.d $r12,$r13 ; do the same again, maybe we got a carry last add
112 ;; see if we have one odd byte more
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| D | checksumcopy.S | 20 ;; we also do _NOT_ want to compute a checksum over more than the
27 ;; need to save the registers we use below in the movem loop
28 ;; this overhead is why we have a check above for breakeven length
70 ax ; do it again, since we might have generated a carry
94 move.d $r13,$r9 ; do the same again, maybe we got a carry last add
118 ;; see if we have one odd byte more
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| /linux-2.4.37.9/arch/x86_64/boot/ |
| D | setup.S | 59 INITSEG = DEF_INITSEG # 0x9000, we move boot here, out of the way
360 # tell BIOS we want to go to long mode
380 # of the first 32 memory areas, which we return at [E820MAP].
388 # so we can have the bios
707 # things as simple as possible, we do no register set-up or anything,
708 # we let the gnu-compiled 32-bit programs do that. We just jump to
724 # NOTE: For high loaded big kernels we need a
727 # but we yet haven't reloaded the CS register, so the default size
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| /linux-2.4.37.9/arch/cris/drivers/lpslave/ |
| D | e100lpslave.S | 34 ;; disable interrupts. we are not going to use them at all.
103 ;; we got four descriptors, that can be active at the same time:
109 ;; we got four buffers, each can hold a max packet (we use 1536 bytes)
121 move.d R_DMA_CH0_FIRST, r1 ; we use this as base for subsequent DMA ops
144 ;; check if we got something from the parport
162 ;; if we simultaneously have parport rx EOP and
163 ;; network TX eop, we can swap buffers and start a new RX/TX
221 ;; if we simultaneously have network rx EOP and
222 ;; parport TX desc, we can swap buffers and start a new RX/TX
294 ;; handle command. we also need to clear the PAR0 RX EOP IRQ, and
[all …]
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| /linux-2.4.37.9/fs/ |
| D | ChangeLog | 18 Locking of directory we remove was taken to VFS.
26 Two (probably) obsolete checks moved here too: we fail if
27 the directory we remove is the same as parent (BUG: we
35 If dir is sticky check whether we can unlink/rmdir/rename
36 the inode. Returns 1 if we can't. If dir isn't sticky -
74 here - if we check it for parent we could as well do it for
78 Fixed a race in check for empty target - we should check for
111 would ever be called we'ld get a filesystem corruption.
148 what to do, but this thing needs some more cleanup - we can
159 * msdos: shouldn't we treat SYS as IMMUTABLE? Makes sense, IMHO.
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| /linux-2.4.37.9/Documentation/x86_64/ |
| D | mm.txt | 42 During 2.5.x we can break the 512 Gigabytes per-process limit
75 If somebody is wondering why these days we still have a so small
78 provide 100% backwards compatible IA32 API (we can't allow silent
84 we sure don't want to depend on them right now even if the
89 In turn we can't afford to have pagetables larger than 4k because
90 we could not be able to allocate them due physical memory
92 issue compared to failing the allocation of a pagetable. If we
93 fail the allocation of a pagetable the only thing we can do is to
117 will be faster we can as well split task_struct and kernel
122 on a 32bit platform but we could try it out. This would
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| /linux-2.4.37.9/drivers/scsi/ |
| D | 53c7xx.scr | 134 ; Once a device has initiated reselection, we need to compare it
199 ; MOVE FROM dsa_msgout if we returned here. The CLEAR ATN
200 ; may or may not be necessary, and we should update script_asm.pl
217 ; NOTE DSA is corrupt when we arrive here!
244 ; When we get here, TEMP has been saved in jump_temp+4, DSA is corrupt
271 ; TEMP and DSA are corrupt when we get here, but who cares!
276 ; Restore DSA, note we don't care about TEMP
302 /* Assumes we are always ID 7 */
307 ; FIXME : we need to accommodate bit fielded and binary here for '7xx/'8xx chips
323 ; FIXME : we need to accommodate bit fielded and binary here for '7xx/'8xx chips
[all …]
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| D | ChangeLog | 141 * scsi.c: If we get a FMK, EOM, or ILI when attempting to scan
145 * scsi.h: Update and add a bunch of missing commands which we
204 we detected.
240 * sr.c: More photo-cd hacks to make sure we get the xa stuff right.
256 * hosts.c: If we remove last host registered, reuse host number.
424 * sd.c: Fail if we are opening a non-existent partition.
440 In particular, we now receive the irq number as one of the arguments.
445 that we receive the irq as an arg.
450 message if we cannot reserve the port addresses.
453 message if we cannot reserve the port addresses.
[all …]
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| /linux-2.4.37.9/fs/umsdos/ |
| D | specs | 19 * In readdir, we assume that for the root directory
35 * Since umsdos entries are much larger, we share the same f_pos.
36 * if f_pos is 0 or 1 or 32, we are clearly looking at . and
39 * As soon as we get f_pos == 2 or f_pos == 64, then back to
40 * 0, but this time we are reading the EMD file.
43 * also 64, so as soon as we read the first record in the
44 * EMD, we are back at offset 64. So we set the offset
45 * to UMSDOS_SPECIAL_DIRFPOS(3) as soon as we have read the
49 * entry even if we limit (umsdos_dir_once) to only one:
50 * It skips over hidden file. So we switch to
[all …]
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| /linux-2.4.37.9/arch/alpha/lib/ |
| D | ev6-clear_user.S | 65 ldgp $29,0($27) # we do exceptions -- we need the gp.
73 # Note - we never actually use $2, so this is a moot computation
74 # and we can rewrite this later...
101 subq $1, 16, $4 # .. .. .. E : If < 16, we can not use the huge loop
213 # so we will use $0 as the loop counter
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| /linux-2.4.37.9/Documentation/ia64/ |
| D | efirtc.txt | 26 Because we wanted to minimize the impact on existing user-level apps using
27 the CMOS clock, we decided to expose an API that was very similar to the one
35 The Epoch is January 1st 1998. For backward compatibility reasons we don't
36 expose this new way of representing time. Instead we use something very
45 As of today we don't offer a /proc/sys interface.
48 we have created the include/linux/rtc.h header file to contain only the
95 RTC which is some kind of interval timer alarm. For this reason we don't use
96 the same ioctl()s to get access to the service. Instead we have
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| /linux-2.4.37.9/arch/cris/kernel/ |
| D | entry.S | 243 ;; check for resched only if we're going back to user-mode
264 ei ; we can get here from an interrupt
274 ;; Since we dont really want to have two epilogues (one for system calls
275 ;; and one for interrupts) we push the contents of BRP instead of IRP in the
279 ;; Since we can't have system calls inside interrupts, it should not matter
282 ;; In r9 we have the wanted syscall number. Arguments come in r10,r11,r12,r13,mof,srp
385 ;; keep the interrupts disabled (since we've already popped DCCR)
595 ;; We don't check that we actually were bit by the watchdog as opposed to
598 ;; Check if we're waiting for reset to happen, as signalled by
696 ;; strange, we didn't get any set vector bits.. oh well, just return
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| /linux-2.4.37.9/fs/jffs2/ |
| D | TODO | 8 - checkpointing (do we need this? scan is quite fast)
14 - make it work on NAND flash. We need to know when we can GC
18 ECC data in rather than just the CRC we're using ATM.
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| /linux-2.4.37.9/fs/befs/ |
| D | TODO | 7 Use that if we can. (include/linux/parser.h)
9 * See if we really need separate types for on-disk and in-memory
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| /linux-2.4.37.9/fs/proc/ |
| D | inode-alloc.txt | 12 a) once we'll split the thing into several virtual filesystems we
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| /linux-2.4.37.9/drivers/acorn/block/ |
| D | mfm.S | 60 @ think we should continue DMA until it drops busy - perhaps this was
75 @ OK - pretty sure we should be doing this
89 @ If we were too slow we had better go through again - DAG - took out with new interrupt routine
124 @ think we should continue DMA until it drops busy - perhaps this was
143 @ OK - pretty sure we should be doing this
|