Annotation of qemu/rwhandler.h, revision 1.1.1.2

1.1       root        1: #ifndef READ_WRITE_HANDLER_H
                      2: #define READ_WRITE_HANDLER_H
                      3: 
                      4: #include "qemu-common.h"
                      5: #include "ioport.h"
                      6: 
                      7: typedef struct ReadWriteHandler ReadWriteHandler;
                      8: 
                      9: /* len is guaranteed to be one of 1, 2 or 4, addr is guaranteed to fit in an
                     10:  * appropriate type (io/memory/etc). They do not need to be range checked. */
                     11: typedef void WriteHandlerFunc(ReadWriteHandler *, pcibus_t addr,
                     12:                               uint32_t value, int len);
                     13: typedef uint32_t ReadHandlerFunc(ReadWriteHandler *, pcibus_t addr, int len);
                     14: 
                     15: struct ReadWriteHandler {
                     16:     WriteHandlerFunc *write;
                     17:     ReadHandlerFunc *read;
                     18: };
                     19: 
                     20: /* Helpers for when we want to use a single routine with length. */
                     21: /* CPU memory handler: both read and write must be present. */
1.1.1.2 ! root       22: int cpu_register_io_memory_simple(ReadWriteHandler *, int endian);
1.1       root       23: /* io port handler: can supply only read or write handlers. */
                     24: int register_ioport_simple(ReadWriteHandler *,
                     25:                            pio_addr_t start, int length, int size);
                     26: 
                     27: #endif

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