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/*
* Copyright (c) 2003
* Bill Paul <wpaul@windriver.com>. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Bill Paul.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``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 Bill Paul OR THE VOICES IN HIS HEAD
* 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/types.h>
#include <sys/errno.h>
#include <sys/callout.h>
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/systm.h>
#include <machine/clock.h>
#include <machine/bus_memio.h>
#include <machine/bus_pio.h>
#include <machine/bus.h>
#include <sys/bus.h>
#include <sys/rman.h>
#include <compat/ndis/pe_var.h>
#include <compat/ndis/hal_var.h>
#include <compat/ndis/ntoskrnl_var.h>
#define __stdcall __attribute__((__stdcall__))
#define FUNC void(*)(void)
__stdcall static void hal_stall_exec_cpu(uint32_t);
__stdcall static void hal_writeport_buf_ulong(uint32_t *,
uint32_t *, uint32_t);
__stdcall static void hal_writeport_buf_ushort(uint16_t *,
uint16_t *, uint32_t);
__stdcall static void hal_writeport_buf_uchar(uint8_t *,
uint8_t *, uint32_t);
__stdcall static void hal_writeport_ulong(uint32_t *, uint32_t);
__stdcall static void hal_writeport_ushort(uint16_t *, uint16_t);
__stdcall static void hal_writeport_uchar(uint8_t *, uint8_t);
__stdcall static uint32_t hal_readport_ulong(uint32_t *);
__stdcall static uint16_t hal_readport_ushort(uint16_t *);
__stdcall static uint8_t hal_readport_uchar(uint8_t *);
__stdcall static void hal_readport_buf_ulong(uint32_t *,
uint32_t *, uint32_t);
__stdcall static void hal_readport_buf_ushort(uint16_t *,
uint16_t *, uint32_t);
__stdcall static void hal_readport_buf_uchar(uint8_t *,
uint8_t *, uint32_t);
__stdcall static uint8_t hal_lock(/*kspin_lock * */void);
__stdcall static void hal_unlock(/*kspin_lock *, uint8_t*/void);
__stdcall static uint8_t hal_irql(void);
__stdcall static void dummy (void);
extern struct mtx_pool *ndis_mtxpool;
__stdcall static void
hal_stall_exec_cpu(usecs)
uint32_t usecs;
{
DELAY(usecs);
return;
}
__stdcall static void
hal_writeport_ulong(port, val)
uint32_t *port;
uint32_t val;
{
bus_space_write_4(I386_BUS_SPACE_IO, 0x0, (uint32_t)port, val);
return;
}
__stdcall static void
hal_writeport_ushort(port, val)
uint16_t *port;
uint16_t val;
{
bus_space_write_2(I386_BUS_SPACE_IO, 0x0, (uint32_t)port, val);
return;
}
__stdcall static void
hal_writeport_uchar(port, val)
uint8_t *port;
uint8_t val;
{
bus_space_write_1(I386_BUS_SPACE_IO, 0x0, (uint32_t)port, val);
return;
}
__stdcall static void
hal_writeport_buf_ulong(port, val, cnt)
uint32_t *port;
uint32_t *val;
uint32_t cnt;
{
bus_space_write_multi_4(I386_BUS_SPACE_IO, 0x0,
(bus_size_t)port, val, cnt);
return;
}
__stdcall static void
hal_writeport_buf_ushort(port, val, cnt)
uint16_t *port;
uint16_t *val;
uint32_t cnt;
{
bus_space_write_multi_2(I386_BUS_SPACE_IO, 0x0,
(bus_size_t)port, val, cnt);
return;
}
__stdcall static void
hal_writeport_buf_uchar(port, val, cnt)
uint8_t *port;
uint8_t *val;
uint32_t cnt;
{
bus_space_write_multi_1(I386_BUS_SPACE_IO, 0x0,
(bus_size_t)port, val, cnt);
return;
}
__stdcall static uint16_t
hal_readport_ushort(port)
uint16_t *port;
{
return(bus_space_read_2(I386_BUS_SPACE_IO, 0x0, (uint32_t)port));
}
__stdcall static uint32_t
hal_readport_ulong(port)
uint32_t *port;
{
return(bus_space_read_4(I386_BUS_SPACE_IO, 0x0, (uint32_t)port));
}
__stdcall static uint8_t
hal_readport_uchar(port)
uint8_t *port;
{
return(bus_space_read_1(I386_BUS_SPACE_IO, 0x0, (uint32_t)port));
}
__stdcall static void
hal_readport_buf_ulong(port, val, cnt)
uint32_t *port;
uint32_t *val;
uint32_t cnt;
{
bus_space_read_multi_4(I386_BUS_SPACE_IO, 0x0,
(bus_size_t)port, val, cnt);
return;
}
__stdcall static void
hal_readport_buf_ushort(port, val, cnt)
uint16_t *port;
uint16_t *val;
uint32_t cnt;
{
bus_space_read_multi_2(I386_BUS_SPACE_IO, 0x0,
(bus_size_t)port, val, cnt);
return;
}
__stdcall static void
hal_readport_buf_uchar(port, val, cnt)
uint8_t *port;
uint8_t *val;
uint32_t cnt;
{
bus_space_read_multi_1(I386_BUS_SPACE_IO, 0x0,
(bus_size_t)port, val, cnt);
return;
}
__stdcall static uint8_t
hal_lock(/*lock*/void)
{
kspin_lock *lock;
__asm__ __volatile__ ("" : "=c" (lock));
mtx_pool_lock(ndis_mtxpool, (struct mtx *)*lock);
return(0);
}
__stdcall static void
hal_unlock(/*lock, newirql*/void)
{
kspin_lock *lock;
uint8_t newiqrl;
__asm__ __volatile__ ("" : "=c" (lock), "=d" (newiqrl));
mtx_pool_unlock(ndis_mtxpool, (struct mtx *)*lock);
return;
}
__stdcall static uint8_t
hal_irql(void)
{
return(0);
}
__stdcall
static void dummy()
{
printf ("hal dummy called...\n");
return;
}
image_patch_table hal_functbl[] = {
{ "KeStallExecutionProcessor", (FUNC)hal_stall_exec_cpu },
{ "WRITE_PORT_ULONG", (FUNC)hal_writeport_ulong },
{ "WRITE_PORT_USHORT", (FUNC)hal_writeport_ushort },
{ "WRITE_PORT_UCHAR", (FUNC)hal_writeport_uchar },
{ "WRITE_PORT_BUFFER_ULONG", (FUNC)hal_writeport_buf_ulong },
{ "WRITE_PORT_BUFFER_USHORT", (FUNC)hal_writeport_buf_ushort },
{ "WRITE_PORT_BUFFER_UCHAR", (FUNC)hal_writeport_buf_uchar },
{ "READ_PORT_ULONG", (FUNC)hal_readport_ulong },
{ "READ_PORT_USHORT", (FUNC)hal_readport_ushort },
{ "READ_PORT_UCHAR", (FUNC)hal_readport_uchar },
{ "READ_PORT_BUFFER_ULONG", (FUNC)hal_readport_buf_ulong },
{ "READ_PORT_BUFFER_USHORT", (FUNC)hal_readport_buf_ushort },
{ "READ_PORT_BUFFER_UCHAR", (FUNC)hal_readport_buf_uchar },
{ "KfAcquireSpinLock", (FUNC)hal_lock },
{ "KfReleaseSpinLock", (FUNC)hal_unlock },
{ "KeGetCurrentIrql", (FUNC)hal_irql },
/*
* This last entry is a catch-all for any function we haven't
* implemented yet. The PE import list patching routine will
* use it for any function that doesn't have an explicit match
* in this table.
*/
{ NULL, (FUNC)dummy },
/* End of list. */
{ NULL, NULL },
};
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