Subversion Repositories HelenOS

Compare Revisions

Ignore whitespace Rev 4023 → Rev 4024

/trunk/uspace/lib/libc/arch/sparc64/include/ddi.h
0,0 → 1,92
/*
* Copyright (c) 2009 Jakub Jermar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @file
* @ingroup libsparc64
*/
 
#ifndef LIBC_sparc64_DDI_H_
#define LIBC_sparc64_DDI_H_
 
#include <sys/types.h>
#include <libarch/types.h>
 
static inline memory_barrier(void)
{
asm volatile ("membar #LoadLoad | #StoreStore\n" ::: "memory");
}
 
static inline void pio_write_8(ioport8_t *port, uint8_t v)
{
*port = v;
memory_barrier();
}
 
static inline void pio_write_16(ioport16_t *port, uint16_t v)
{
*port = v;
memory_barrier();
}
 
static inline void pio_write_32(ioport32_t *port, uint32_t v)
{
*port = v;
memory_barrier();
}
 
static inline uint8_t pio_read_8(ioport8_t *port)
{
uint8_t rv;
 
rv = *port;
memory_barrier();
 
return rv;
}
 
static inline uint16_t pio_read_16(ioport16_t *port)
{
uint16_t rv;
 
rv = *port;
memory_barrier();
 
return rv;
}
 
static inline uint32_t pio_read_32(ioport32_t *port)
{
uint32_t rv;
 
rv = *port;
memory_barrier();
 
return rv;
}
 
#endif
/trunk/uspace/lib/libc/arch/ia64/include/ddi.h
1,5 → 1,5
/*
* Copyright (c) 2005 Jakub Jermar, Jakub Vana
* Copyright (c) 2005 Jakub Vana
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
26,7 → 26,7
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup ia64
/** @addtogroup libcia64
* @{
*/
/** @file
35,63 → 35,80
#ifndef LIBC_ia64_DDI_H_
#define LIBC_ia64_DDI_H_
 
#include <sys/types.h>
#include <libarch/types.h>
 
typedef uint64_t ioport_t;
#define IO_SPACE_BOUNDARY (64 * 1024)
 
uint64_t get_ia64_iospace_address(void);
 
extern uint64_t ia64_iospace_address;
 
#define IA64_IOSPACE_ADDRESS (ia64_iospace_address?ia64_iospace_address:(ia64_iospace_address=get_ia64_iospace_address()))
#define IA64_IOSPACE_ADDRESS \
(ia64_iospace_address ? \
ia64_iospace_address : \
(ia64_iospace_address = get_ia64_iospace_address()))
 
static inline void outb(ioport_t port,uint8_t v)
static inline void pio_write_8(ioport8_t *port, uint8_t v)
{
*((uint8_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xfff) | ( (port >> 2) << 12 )))) = v;
uintptr_t prt = (uintptr_t) port;
 
*((uint8_t *)(IA64_IOSPACE_ADDRESS +
((prt & 0xfff) | ((prt >> 2) << 12)))) = v;
 
asm volatile ("mf\n" ::: "memory");
}
 
static inline void outw(ioport_t port,uint16_t v)
static inline void pio_write_16(ioport16_t *port, uint16_t v)
{
*((uint16_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xfff) | ( (port >> 2) << 12 )))) = v;
uintptr_t prt = (uintptr_t) port;
 
*((uint16_t *)(IA64_IOSPACE_ADDRESS +
((prt & 0xfff) | ((prt >> 2) << 12)))) = v;
 
asm volatile ("mf\n" ::: "memory");
}
 
static inline void outl(ioport_t port,uint32_t v)
static inline void pio_write_32(ioport32_t *port, uint32_t v)
{
*((uint32_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xfff) | ( (port >> 2) << 12 )))) = v;
uintptr_t prt = (uintptr_t) port;
 
*((uint32_t *)(IA64_IOSPACE_ADDRESS +
((prt & 0xfff) | ((prt >> 2) << 12)))) = v;
 
asm volatile ("mf\n" ::: "memory");
}
 
static inline uint8_t pio_read_8(ioport8_t *port)
{
uintptr_t prt = (uintptr_t) port;
 
 
static inline uint8_t inb(ioport_t port)
{
asm volatile ("mf\n" ::: "memory");
 
return *((uint8_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xfff) | ( (port >> 2) << 12 ))));
return *((uint8_t *)(IA64_IOSPACE_ADDRESS +
((prt & 0xfff) | ((prt >> 2) << 12))));
}
 
static inline uint16_t inw(ioport_t port)
static inline uint16_t pio_read_16(ioport16_t *port)
{
uintptr_t prt = (uintptr_t) port;
 
asm volatile ("mf\n" ::: "memory");
 
return *((uint16_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xffE) | ( (port >> 2) << 12 ))));
return *((uint16_t *)(IA64_IOSPACE_ADDRESS +
((prt & 0xffE) | ((prt >> 2) << 12))));
}
 
static inline uint32_t inl(ioport_t port)
static inline uint32_t pio_read_32(ioport32_t *port)
{
uintptr_t prt = (uintptr_t) port;
 
asm volatile ("mf\n" ::: "memory");
 
return *((uint32_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xfff) | ( (port >> 2) << 12 ))));
return *((uint32_t *)(IA64_IOSPACE_ADDRESS +
((prt & 0xfff) | ((prt >> 2) << 12))));
}
 
 
 
 
#endif
 
/** @}
/trunk/uspace/lib/libc/arch/arm32/include/ddi.h
0,0 → 1,69
/*
* Copyright (c) 2009 Jakub Jermar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @file
* @ingroup libcarm32
*/
 
#ifndef LIBC_arm32_DDI_H_
#define LIBC_arm32_DDI_H_
 
#include <sys/types.h>
#include <libarch/types.h>
 
static inline void pio_write_8(ioport8_t *port, uint8_t v)
{
*port = v;
}
 
static inline void pio_write_16(ioport16_t *port, uint16_t v)
{
*port = v;
}
 
static inline void pio_write_32(ioport32_t *port, uint32_t v)
{
*port = v;
}
 
static inline uint8_t pio_read_8(ioport8_t *port)
{
return *port;
}
 
static inline uint16_t pio_read_16(ioport16_t *port)
{
return *port;
}
 
static inline uint32_t pio_read_32(ioport32_t *port)
{
return *port;
}
 
#endif
/trunk/uspace/lib/libc/arch/ppc32/include/ddi.h
0,0 → 1,69
/*
* Copyright (c) 2009 Jakub Jermar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @file
* @ingroup libcppc32
*/
 
#ifndef LIBC_ppc32_DDI_H_
#define LIBC_ppc32_DDI_H_
 
#include <sys/types.h>
#include <libarch/types.h>
 
static inline void pio_write_8(ioport8_t *port, uint8_t v)
{
*port = v;
}
 
static inline void pio_write_16(ioport16_t *port, uint16_t v)
{
*port = v;
}
 
static inline void pio_write_32(ioport32_t *port, uint32_t v)
{
*port = v;
}
 
static inline uint8_t pio_read_8(ioport8_t *port)
{
return *port;
}
 
static inline uint16_t pio_read_16(ioport16_t *port)
{
return *port;
}
 
static inline uint32_t pio_read_32(ioport32_t *port)
{
return *port;
}
 
#endif
/trunk/uspace/lib/libc/arch/mips32/include/ddi.h
0,0 → 1,69
/*
* Copyright (c) 2009 Jakub Jermar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @file
* @ingroup libcmips32
*/
 
#ifndef LIBC_mips32_DDI_H_
#define LIBC_mips32_DDI_H_
 
#include <sys/types.h>
#include <libarch/types.h>
 
static inline void pio_write_8(ioport8_t *port, uint8_t v)
{
*port = v;
}
 
static inline void pio_write_16(ioport16_t *port, uint16_t v)
{
*port = v;
}
 
static inline void pio_write_32(ioport32_t *port, uint32_t v)
{
*port = v;
}
 
static inline uint8_t pio_read_8(ioport8_t *port)
{
return *port;
}
 
static inline uint16_t pio_read_16(ioport16_t *port)
{
return *port;
}
 
static inline uint32_t pio_read_32(ioport32_t *port)
{
return *port;
}
 
#endif
/trunk/uspace/lib/libc/arch/ia32/include/ddi.h
33,45 → 33,72
#ifndef LIBC_ia32_DDI_H_
#define LIBC_ia32_DDI_H_
 
#include <sys/types.h>
#include <libarch/types.h>
 
#define IO_SPACE_BOUNDARY ((void *) (64 * 1024))
 
static inline void outb(int16_t port, uint8_t b)
static inline uint8_t pio_read_8(ioport8_t *port)
{
asm volatile ("outb %0, %1\n" :: "a" (b), "d" (port));
uint8_t val;
asm volatile (
"inb %w[port], %b[val]\n"
: [val] "=a" (val)
: [port] "d" (port)
);
return val;
}
 
static inline void outw(int16_t port, int16_t w)
static inline uint16_t pio_read_16(ioport16_t *port)
{
asm volatile ("outw %0, %1\n" :: "a" (w), "d" (port));
uint16_t val;
asm volatile (
"inw %w[port], %w[val]\n"
: [val] "=a" (val)
: [port] "d" (port)
);
return val;
}
 
static inline void outl(int16_t port, uint32_t l)
static inline uint32_t pio_read_32(ioport32_t *port)
{
asm volatile ("outl %0, %1\n" :: "a" (l), "d" (port));
uint32_t val;
asm volatile (
"inl %w[port], %[val]\n"
: [val] "=a" (val)
: [port] "d" (port)
);
return val;
}
 
static inline uint8_t inb(int16_t port)
static inline void pio_write_8(ioport8_t *port, uint8_t val)
{
uint8_t val;
 
asm volatile ("inb %1, %0 \n" : "=a" (val) : "d"(port));
return val;
asm volatile (
"outb %b[val], %w[port]\n"
:: [val] "a" (val), [port] "d" (port)
);
}
 
static inline int16_t inw(int16_t port)
static inline void pio_write_16(ioport16_t *port, uint16_t val)
{
int16_t val;
 
asm volatile ("inw %1, %0 \n" : "=a" (val) : "d"(port));
return val;
asm volatile (
"outw %w[val], %w[port]\n"
:: [val] "a" (val), [port] "d" (port)
);
}
 
static inline uint32_t inl(int16_t port)
static inline void pio_write_32(ioport32_t *port, uint32_t val)
{
uint32_t val;
 
asm volatile ("inl %1, %0 \n" : "=a" (val) : "d"(port));
return val;
asm volatile (
"outl %[val], %w[port]\n"
:: [val] "a" (val), [port] "d" (port)
);
}
 
#endif