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/* -*- c -*-
* Purpose: OSS module wrapper for BeOS/Haiku
*
* This file will be included from the auto-generated drv_cfg.c files. Under
* UnixWare and OpenServer this will will be compiled during the initial build
* of OSS (in the development system).
*/
/*
*
* This file is part of Open Sound System.
*
* Copyright (C) 4Front Technologies 1996-2007.
*
* This this source file is released under GPL v2 license (no other versions).
* See the COPYING file included in the main directory of this source
* distribution. Please contact sales@opensound.com for further info.
*
*/
#include <PCI.h>
//pci_module_info *gPCI = NULL;
extern pci_module_info *gPCI;
#if DRIVER_TYPE==DRV_VIRTUAL
static oss_device_t *osdev = NULL;
#endif
#if DRIVER_TYPE==DRV_PCI
int DRIVER_PROBE()
{
oss_device_t *osdev;
pci_info pcii;
uint32 pci_index = 0;
uint32 count = 0;
int err = ENOENT;
static int instance = 0;
FENTRY();
/* while there are more pci devices */
while ((*gPCI->get_nth_pci_info)(pci_index, &pcii) == B_NO_ERROR)
{
int vendor;
bool match = false;
bool sub = true;
/* we first loop through all subsystem entries, then loop again */
rescan:
vendor = 0;
/* if we match a supported vendor */
while (id_table[vendor].vendor)
{
/* check for function vendor & device id */
if (!sub &&
id_table[vendor].subsystem == false &&
id_table[vendor].vendor == pcii.vendor_id &&
id_table[vendor].product == pcii.device_id)
{
dprintf("oss: matching pci %04x,%04x\n", id_table[vendor].vendor, id_table[vendor].product);
match = true;
}
/* check for subsystem vendor & device id */
if (sub &&
id_table[vendor].subsystem == true &&
pcii.header_type == 0 &&
id_table[vendor].vendor == pcii.u.h0.subsystem_vendor_id &&
id_table[vendor].product == pcii.u.h0.subsystem_id)
{
dprintf("oss: matching pci subsystem %04x,%04x\n", id_table[vendor].vendor, id_table[vendor].product);
match = true;
}
if (match)
{
dev_info_t *di;
di = PMALLOC(NULL, sizeof(dev_info_t));
if (!di)
break;
memcpy(di, &pcii, sizeof(pcii));
if ((osdev =
osdev_create (di, DRIVER_TYPE, instance, DRIVER_NICK, NULL)) == NULL)
{
break;
}
/* should be called once, but we need an osdev */
oss_load_options (osdev, local_driver_options);
if (!DRIVER_ATTACH (osdev))
{
cmn_err (CE_WARN, "Attach failed\n");
osdev_delete (osdev);
break;
}
instance++;
count++;
break;
}
vendor++;
}
/* we've checked for subsystem IDs, now rescan for IDs */
if (!match && sub) {
sub = false;
goto rescan;
}
/* next pci_info struct, please */
pci_index++;
}
oss_audio_delayed_attach ();
if (count)
err = 0;
err:
FEXITR(err);
return err;
}
#endif
#if DRIVER_TYPE==DRV_VIRTUAL
int DRIVER_PROBE()
{
int err = EIO;
FENTRY();
if ((osdev =
osdev_create (NULL, DRIVER_TYPE, 0, DRIVER_NICK, NULL)) == NULL)
{
goto err;
}
oss_load_options (osdev, local_driver_options);
if (!DRIVER_ATTACH (osdev))
{
cmn_err (CE_WARN, "Attach failed\n");
osdev_delete (osdev);
goto err;
}
err = 0;
err:
FEXITR(err);
return err;
}
#endif
static status_t
stdops(int32 op, ...)
{
status_t err;
switch (op)
{
case B_MODULE_INIT:
err = get_module(B_PCI_MODULE_NAME, (module_info **)&gPCI);
return err;
case B_MODULE_UNINIT:
//err = unload_driver(DRIVER_NICK);
//if (err < B_OK)
// return err;
put_module(B_PCI_MODULE_NAME);
return B_OK;
}
return B_ERROR;
}
oss_drv_module_info DRIVER_MODULE_OBJECT = {
{
OSS_MAKE_DRV_MOD_NAME(DRIVER_NICK),
0,
stdops,
},
DRIVER_PROBE,
DRIVER_ATTACH,
DRIVER_DETACH
};
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