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| 1 | /*
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| 2 | pci_attr_w8.c
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| 3 | */
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| 4 |
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| 5 | #include "pci.h"
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| 6 | #include "syslib.h"
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| 7 | #include <minix/sysutil.h>
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| 8 |
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| 9 | /*===========================================================================*
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| 10 | * pci_attr_w8 *
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| 11 | *===========================================================================*/
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| 12 | PUBLIC void pci_attr_w8(devind, port, value)
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| 13 | int devind;
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| 14 | int port;
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| 15 | u8_t value;
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| 16 | {
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| 17 | int r;
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| 18 | message m;
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| 19 |
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| 20 | m.m_type= BUSC_PCI_ATTR_W8;
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| 21 | m.m2_i1= devind;
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| 22 | m.m2_i2= port;
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| 23 | m.m2_l1= value;
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| 24 |
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| 25 | r= sendrec(pci_procnr, &m);
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| 26 | if (r != 0)
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| 27 | panic("pci", "pci_attr_w8: can't talk to PCI", r);
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| 28 |
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| 29 | if (m.m_type != 0)
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| 30 | panic("pci", "pci_attr_w8: got bad reply from PCI", m.m_type);
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| 31 | }
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| 32 |
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