41 lines
944 B
C
41 lines
944 B
C
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/*
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pci_reserve.c
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*/
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#include "pci.h"
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#include "syslib.h"
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#include <minix/sysutil.h>
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/*===========================================================================*
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* pci_reserve *
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*===========================================================================*/
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void pci_reserve(devind)
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int devind;
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{
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int r;
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message m;
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m.m_type= BUSC_PCI_RESERVE;
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m.m1_i1= devind;
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r= ipc_sendrec(pci_procnr, &m);
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if (r != 0)
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panic("pci_reserve: can't talk to PCI: %d", r);
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if (m.m_type != 0)
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panic("pci_reserve: got bad reply from PCI: %d", m.m_type);
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}
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/*===========================================================================*
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* pci_reserve_ok *
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*===========================================================================*/
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int pci_reserve_ok(int devind)
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{
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message m;
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m.m1_i1= devind;
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return(_taskcall(pci_procnr, BUSC_PCI_RESERVE, &m));
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}
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