Changeset 25eec4e in mainline for uspace/lib/c/include/ddi.h


Ignore:
Timestamp:
2013-04-19T18:38:18Z (12 years ago)
Author:
Jiri Svoboda <jiri@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
6d717a4
Parents:
a1e2df13 (diff), 289cb7dd (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.
Message:

Merge mainline chages.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • uspace/lib/c/include/ddi.h

    ra1e2df13 r25eec4e  
    3636#define LIBC_DDI_H_
    3737
     38#include <stdbool.h>
    3839#include <sys/types.h>
     40#include <sys/time.h>
    3941#include <abi/ddi/irq.h>
    4042#include <task.h>
     
    5052extern int dmamem_unmap_anonymous(void *);
    5153
    52 extern int iospace_enable(task_id_t, void *, unsigned long);
    5354extern int pio_enable(void *, size_t, void **);
     55
     56typedef void (*trace_fnc)(const volatile void *place, uint32_t val,
     57    volatile void* base, size_t size, void *data, bool write);
     58
     59extern int pio_trace_enable(void *, size_t, trace_fnc, void *);
     60extern void pio_trace_log(const volatile void *, uint32_t val, bool write);
     61extern void pio_trace_disable(void *);
     62
     63extern void pio_write_8(ioport8_t *, uint8_t);
     64extern void pio_write_16(ioport16_t *, uint16_t);
     65extern void pio_write_32(ioport32_t *, uint32_t);
     66
     67extern uint8_t pio_read_8(const ioport8_t *);
     68extern uint16_t pio_read_16(const ioport16_t *);
     69extern uint32_t pio_read_32(const ioport32_t *);
     70
     71static inline uint8_t pio_change_8(
     72    ioport8_t *reg, uint8_t val, uint8_t mask, useconds_t delay)
     73{
     74        uint8_t v = pio_read_8(reg);
     75        udelay(delay);
     76        pio_write_8(reg, (v & ~mask) | val);
     77        return v;
     78}
     79
     80static inline uint16_t pio_change_16(
     81    ioport16_t *reg, uint16_t val, uint16_t mask, useconds_t delay)
     82{
     83        uint16_t v = pio_read_16(reg);
     84        udelay(delay);
     85        pio_write_16(reg, (v & ~mask) | val);
     86        return v;
     87}
     88
     89static inline uint32_t pio_change_32(
     90    ioport32_t *reg, uint32_t val, uint32_t mask, useconds_t delay)
     91{
     92        uint32_t v = pio_read_32(reg);
     93        udelay(delay);
     94        pio_write_32(reg, (v & ~mask) | val);
     95        return v;
     96}
     97
     98static inline uint8_t pio_set_8(ioport8_t *r, uint8_t v, useconds_t d)
     99{
     100        return pio_change_8(r, v, 0, d);
     101}
     102static inline uint16_t pio_set_16(ioport16_t *r, uint16_t v, useconds_t d)
     103{
     104        return pio_change_16(r, v, 0, d);
     105}
     106static inline uint32_t pio_set_32(ioport32_t *r, uint32_t v, useconds_t d)
     107{
     108        return pio_change_32(r, v, 0, d);
     109}
     110
     111static inline uint8_t pio_clear_8(ioport8_t *r, uint8_t v, useconds_t d)
     112{
     113        return pio_change_8(r, 0, v, d);
     114}
     115static inline uint16_t pio_clear_16(ioport16_t *r, uint16_t v, useconds_t d)
     116{
     117        return pio_change_16(r, 0, v, d);
     118}
     119static inline uint32_t pio_clear_32(ioport32_t *r, uint32_t v, useconds_t d)
     120{
     121        return pio_change_32(r, 0, v, d);
     122}
    54123
    55124extern int irq_register(int, int, int, irq_code_t *);
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