diff options
Diffstat (limited to 'kernel/OS/BeOS/module.inc')
| -rw-r--r-- | kernel/OS/BeOS/module.inc | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/kernel/OS/BeOS/module.inc b/kernel/OS/BeOS/module.inc new file mode 100644 index 0000000..be7ab1b --- /dev/null +++ b/kernel/OS/BeOS/module.inc @@ -0,0 +1,186 @@ +/* -*- 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 +}; + |