71 lines
1.2 KiB
C
71 lines
1.2 KiB
C
/*
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* Copyright 2005, Oscar Lesta. All rights reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _POKE_DRIVER_H_
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#define _POKE_DRIVER_H_
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#include <Drivers.h>
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#include <ISA.h>
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#include <PCI.h>
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#define POKE_DEVICE_NAME "poke"
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#define POKE_DEVICE_FULLNAME "/dev/misc/poke"
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#define POKE_SIGNATURE 'wltp' // "We Like To Poke"
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enum {
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POKE_PORT_READ = B_DEVICE_OP_CODES_END + 1,
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POKE_PORT_WRITE,
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POKE_PORT_INDEXED_READ,
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POKE_PORT_INDEXED_WRITE,
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POKE_PCI_READ_CONFIG,
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POKE_PCI_WRITE_CONFIG,
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POKE_GET_NTH_PCI_INFO,
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POKE_GET_PHYSICAL_ADDRESS,
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POKE_MAP_MEMORY,
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POKE_UNMAP_MEMORY
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};
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typedef struct {
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uint32 signature;
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uint8 index;
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pci_info* info;
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status_t status;
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} pci_info_args;
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typedef struct {
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uint32 signature;
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uint16 port;
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uint8 size; // == index for POKE_PORT_INDEXED_*
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uint32 value;
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} port_io_args;
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typedef struct {
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uint32 signature;
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uint8 bus;
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uint8 device;
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uint8 function;
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uint8 size;
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uint8 offset;
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uint32 value;
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} pci_io_args;
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typedef struct {
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uint32 signature;
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area_id area;
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const char* name;
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void* physical_address;
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size_t size;
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uint32 flags;
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uint32 protection;
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void* address;
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} mem_map_args;
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#endif // _POKE_DRIVER_H_
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