274 lines
6.3 KiB
C
274 lines
6.3 KiB
C
//-----------------------------------------------------------------------
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//
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// CARDT160.C
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//
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// T160 Adapter Specific File
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//
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// See also cardtxxx.h, cardtxxx.h may redefine some functions with #defines.
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//
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// Revisions:
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// 02-24-93 KJB First.
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// 03-24-93 KJB Reorged for functional library interface.
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// 03-26-93 JAP Fixed up typedef and prototype inconsistencies
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// 03-29-93 JAP Added arrays for port and IRQ values for NetWare support.
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// These are conditionally built if NOVELL is defined.
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// 04-05-93 KJB Fixed definition problem for WINNT.
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// Involving CardAddressRange...
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// 04-22-93 JAP Added AdapterInterrupts[] and CardGetIRQ().
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// 05-12-93 JAP Altered CardGetShortName() to return only
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// the type of card.
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// 05-14-93 KJB Removed P3CDoIo, it did not work for scatter gather.
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// 05-17-93 KJB Fixed warnings.
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//
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//-----------------------------------------------------------------------
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#include CARDTXXX_H
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//------------------------------------------------------------------------
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// The following table specifies the possible interrupts that
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// can be used by the adapter. A zero entry terminates the search.
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//------------------------------------------------------------------------
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CONST USHORT AdapterInterrupts [] =
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{3, 5, 7, 10, 12, 14, 15, 0};
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//-----------------------------------------------------------------------
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// The following table specifies the ports to be checked when searching for
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// an adapter. A zero entry terminates the search.
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//-----------------------------------------------------------------------
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CONST ULONG AdapterAddresses [] =
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{0X350, 0X340, 0X250, 0X240, 0x330, 0x360, 0x230, 0x260, 0};
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#ifdef WINNT
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//-----------------------------------------------------------------------
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//
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// The address ranges the card will use. These are accessed by trantor.c
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// to inform NTOS of the resources we are using.
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//
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//-----------------------------------------------------------------------
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CONST CardAddressRange cardAddressRange [] =
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{
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{0x00,0x10,FALSE}, // 0x350 - 0x35f
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};
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#endif
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//-----------------------------------------------------------------------
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//
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// BOOLEAN CardCheckAdapter
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//
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// This routine checks for the presense of the card.
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// Initializes a workspace for the adapter at this address.
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// Returns TRUE if adapter found.
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//
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//-----------------------------------------------------------------------
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BOOLEAN CardCheckAdapter (PWORKSPACE w, PINIT init)
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{
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PADAPTER_INFO g = (PADAPTER_INFO) w;
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BOOLEAN rval;
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//
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// Initialize workspace and takes card specific parameter information
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// Just the BaseIoAddress for the t13b.
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//
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g->BaseIoAddress = init->BaseIoAddress;
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// perform normal PC9010 Check Adapter
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rval = PC9010CheckAdapter(g);
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// if no adapter was found, we could have disrupted a t13b
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// is the following necessary?
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if (!rval) {
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// reset the 53c400 of the t13b, if we messed it up
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// n53c400 reset reg same as PC9010 config reg
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// WARNING - Could be destructive to other cards...
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PC9010PortSet(g,PC9010_CONFIG,0x80);
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PC9010PortSet(g,PC9010_CONFIG,0);
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}
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return rval;
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}
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//
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// CardParseCommandString(PINIT p, PCHAR str)
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//
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// Parses the command string to get all card specific parameters.
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// Will fill in defaults where no parameters are supplied, or
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// if the str pointer is NULL.
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//
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// Returns false if it could not parse the string given.
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//
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// Can be used to parse the string piece by piece, by sending
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// the same INIT structure each time. Send NULL as the string
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// first time to initialize the PINIT structure to the standard defaults.
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//
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BOOLEAN CardParseCommandString(PINIT init, PCHAR str)
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{
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// for now, just fill in some defaults
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init->BaseIoAddress = NULL;
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return TRUE;
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}
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//
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// The following is used along with the constant structure in card.c
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// to define the precise i/o addresses a card will use
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//
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USHORT CardNumberOfAddressRanges (VOID)
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{
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return 1;
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}
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// the maximum transfer size
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// by decreasing this we can get better system performace since
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// the data transfer occurs with interrupts disabled, this might be
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// decreased for our smaller cards
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// Used only by WINNT
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ULONG CardMaxTransferSize (VOID)
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{
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return (32*1024L);
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}
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// the following info is for initialization only
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// this card is IO mapped
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BOOLEAN CardAddressRangeInIoSpace (VOID)
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{
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return TRUE;
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}
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// we use 16 addresses in IO space
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USHORT CardAddressRangeLength (VOID)
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{
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return 16;
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}
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// we use interrupts
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BOOLEAN CardSupportsInterrupts (VOID)
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{
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return TRUE;
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}
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// default interrupt level
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UCHAR CardDefaultInterruptLevel (VOID)
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{
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return 12;
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}
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USHORT CardStartCommandInterrupt (PTSRB t)
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{
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return (ScsiStartCommandInterrupt (t));
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}
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USHORT CardFinishCommandInterrupt (PTSRB t)
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{
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return (ScsiFinishCommandInterrupt (t));
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}
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USHORT CardDoCommand (PTSRB t)
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{
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return (ScsiDoCommand (t));
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}
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BOOLEAN CardInterrupt (PADAPTER_INFO g)
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{
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return (N5380Interrupt (g));
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}
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VOID CardEnableInterrupt (PADAPTER_INFO g)
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{
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PC9010EnableInterrupt (g);
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}
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VOID CardDisableInterrupt (PADAPTER_INFO g)
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{
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PC9010DisableInterrupt (g);
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}
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VOID CardResetBus (PADAPTER_INFO g)
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{
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PC9010ResetBus (g);
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}
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VOID CardSetInterruptLevel (PADAPTER_INFO g, UCHAR level)
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{
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return;
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}
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PUCHAR CardGetName (VOID)
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{
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return "T160 16-Bit SCSI Host Adapter";
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}
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PUCHAR CardGetShortName (VOID)
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{
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return "T160";
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}
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UCHAR CardGetType (VOID)
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{
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return CARDTYPE_T160;
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}
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#ifdef NOVELL
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//-----------------------------------------------------------------------
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// NOVELL Port and IRQ Tables
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//
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// Novell needs these defined in a specific format:
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// long integer array with the number of entries at head of list.
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//-----------------------------------------------------------------------
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// The following table specifies the port values Novell will prompt
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// the user with if no port is specified on the LOAD command line.
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CONST ULONG possible_port [] =
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{8, 0x350, 0x340, 0x250, 0x240, 0x330, 0x360, 0x230, 0x260};
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// The following table specifies the IRQ values Novell will prompt
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// the user with if no IRQ is specified on the LOAD command line.
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CONST ULONG possible_irq [] = {7, 3, 5, 7, 10, 12, 14, 15};
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#endif // #ifdef NOVELL
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