8848af8de1
- Fixed errors breaking build; - Added to auto build; git-svn-id: svn://kolibrios.org@9499 a494cfbc-eb01-0410-851d-a64ba20cac60
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
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#include <ddk.h>
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#include <linux/errno.h>
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#include <mutex.h>
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#include <pci.h>
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#include <syscall.h>
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int pci_bus_read_config_byte (struct pci_bus *bus, u32 devfn,
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int pos, u8 *value)
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{
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// raw_spin_lock_irqsave(&pci_lock, flags);
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*value = PciRead8(bus->number, devfn, pos);
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// raw_spin_unlock_irqrestore(&pci_lock, flags);
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return 0;
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}
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int pci_bus_read_config_word (struct pci_bus *bus, u32 devfn,
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int pos, u16 *value)
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{
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if ( pos & 1)
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return PCIBIOS_BAD_REGISTER_NUMBER;
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// raw_spin_lock_irqsave(&pci_lock, flags);
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*value = PciRead16(bus->number, devfn, pos);
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// raw_spin_unlock_irqrestore(&pci_lock, flags);
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return 0;
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}
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int pci_bus_read_config_dword (struct pci_bus *bus, u32 devfn,
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int pos, u32 *value)
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{
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if ( pos & 3)
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return PCIBIOS_BAD_REGISTER_NUMBER;
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// raw_spin_lock_irqsave(&pci_lock, flags);
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*value = PciRead32(bus->number, devfn, pos);
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// raw_spin_unlock_irqrestore(&pci_lock, flags);
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return 0;
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}
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