/*
* QEMU DirectSound audio driver header
*
* Copyright (c) 2005 Vassili Karpov (malc)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifdef DSBTYPE_IN
#define NAME "capture buffer"
#define TYPE in
#define IFACE IDirectSoundCaptureBuffer
#define BUFPTR LPDIRECTSOUNDCAPTUREBUFFER
#define FIELD dsound_capture_buffer
#else
#define NAME "playback buffer"
#define TYPE out
#define IFACE IDirectSoundBuffer
#define BUFPTR LPDIRECTSOUNDBUFFER
#define FIELD dsound_buffer
#endif
static int glue (dsound_unlock_, TYPE) (
BUFPTR buf,
LPVOID p1,
LPVOID p2,
DWORD blen1,
DWORD blen2
)
{
HRESULT hr;
hr = glue (IFACE, _Unlock) (buf, p1, blen1, p2, blen2);
if (FAILED (hr)) {
dsound_logerr (hr, "Could not unlock " NAME "\n");
return -1;
}
return 0;
}
static int glue (dsound_lock_, TYPE) (
BUFPTR buf,
struct audio_pcm_info *info,
DWORD pos,
DWORD len,
LPVOID *p1p,
LPVOID *p2p,
DWORD *blen1p,
DWORD *blen2p,
int entire
)
{
HRESULT hr;
int i;
LPVOID p1 = NULL, p2 = NULL;
DWORD blen1 = 0, blen2 = 0;
DWORD flag;
#ifdef DSBTYPE_IN
flag = entire ? DSCBLOCK_ENTIREBUFFER : 0;
#else
flag = entire ? DSBLOCK_ENTIREBUFFER : 0;
#endif
for (i = 0; i < conf.lock_retries; ++i) {
hr = glue (IFACE, _Lock) (
buf,
pos,
len,
&p1,
&blen1,
&p2,
&blen2,
flag
);
if (FAILED (hr)) {
#ifndef DSBTYPE_IN
if (hr == DSERR_BUFFERLOST) {
if (glue (dsound_restore_, TYPE) (buf)) {
dsound_logerr (hr, "Could not lock " NAME "\n");
goto fail;
}
continue;
}
#endif
dsound_logerr (hr, "Could not lock " NAME "\n");
goto fail;
}
break;
}
if (i == conf.lock_retries) {
dolog ("%d attempts to lock " NAME " failed\n", i);
goto fail;
}
if ((p1 && (blen1 & info->align)) || (p2 && (blen2 & info->align))) {
dolog ("DirectSound returned misaligned buffer %ld %ld\n",
blen1, blen2);
glue (dsound_unlock_, TYPE) (buf, p1, p2, blen1, blen2);
goto fail;
}
if (!p1 && blen1) {
dolog ("warning: !p1 && blen1=%ld\n", blen1);
blen1 = 0;
}
if (!p2 && blen2) {
dolog ("warning: !p2 && blen2=%ld\n", blen2);
blen2 = 0;
}
*p1p = p1;
*p2p = p2;
*blen1p = blen1;
*blen2p = blen2;
return 0;
fail:
*p1p = NULL - 1;
*p2p = NULL - 1;
*blen1p = -1;
*blen2p = -1;
return -1;
}
#ifdef DSBTYPE_IN
static void dsound_fini_in (HWVoiceIn *hw)
#else
static void dsound_fini_out (HWVoiceOut *hw)
#endif
{
HRESULT hr;
#ifdef DSBTYPE_IN
DSoundVoiceIn *ds = (DSoundVoiceIn *) hw;
#else
DSoundVoiceOut *ds = (DSoundVoiceOut *) hw;
#endif
if (ds->FIELD) {
hr = glue (IFACE, _Stop) (ds->FIELD);
if (FAILED (hr)) {
dsound_logerr (hr, "Could not stop " NAME "\n");
}
hr = glue (IFACE, _Release) (ds->FIELD);
if (FAILED (hr)) {
dsound_logerr (hr, "Could not release " NAME "\n");
}
ds->FIELD = NULL;
}
}
#ifdef DSBTYPE_IN
static int dsound_init_in (HWVoiceIn *hw, audsettings_t *as)
#else
static int dsound_init_out (HWVoiceOut *hw, audsettings_t *as)
#endif
{
int err;
HRESULT hr;
dsound *s = &glob_dsound;
WAVEFORMATEX wfx;
audsettings_t obt_as;
#ifdef DSBTYPE_IN
const char *typ = "ADC";
DSoundVoiceIn *ds = (DSoundVoiceIn *) hw;
DSCBUFFERDESC bd;
DSCBCAPS bc;
#else
const char *typ = "DAC";
DSoundVoiceOut *ds = (DSoundVoiceOut *) hw;
DSBUFFERDESC bd;
DSBCAPS bc;
#endif
err = waveformat_from_audio_settings (&wfx, as);
if (err) {
return -1;
}
memset (&bd, 0, sizeof (bd));
bd.dwSize = sizeof (bd);
bd.lpwfxFormat = &wfx;
#ifdef DSBTYPE_IN
bd.dwBufferBytes = conf.bufsize_in;
hr = IDirectSoundCapture_CreateCaptureBuffer (
s->dsound_capture,
&bd,
&ds->dsound_capture_buffer,
NULL
);
#else
bd.dwFlags = DSBCAPS_STICKYFOCUS | DSBCAPS_GETCURRENTPOSITION2;
bd.dwBufferBytes = conf.bufsize_out;
hr = IDirectSound_CreateSoundBuffer (
s->dsound,
&bd,
&ds->dsound_buffer,
NULL
);
#endif
if (FAILED (hr)) {
dsound_logerr2 (hr, typ, "Could not create " NAME "\n");
return -1;
}
hr = glue (IFACE, _GetFormat) (ds->FIELD, &wfx, sizeof (wfx), NULL);
if (FAILED (hr)) {
dsound_logerr2 (hr, typ, "Could not get " NAME " format\n");
goto fail0;
}
#ifdef DEBUG_DSOUND
dolog (NAME "\n");
print_wave_format (&wfx);
#endif
memset (&bc, 0, sizeof (bc));
bc.dwSize = sizeof (bc);
hr = glue (IFACE, _GetCaps) (ds->FIELD, &bc);
if (FAILED (hr)) {
dsound_logerr2 (hr, typ, "Could not get " NAME " format\n");
goto fail0;
}
err = waveformat_to_audio_settings (&wfx, &obt_as);
if (err) {
goto fail0;
}
ds->first_time = 1;
obt_as.endianness = 0;
audio_pcm_init_info (&hw->info, &obt_as);
if (bc.dwBufferBytes & hw->info.align) {
dolog (
"GetCaps returned misaligned buffer size %ld, alignment %d\n",
bc.dwBufferBytes, hw->info.align + 1
);
}
hw->samples = bc.dwBufferBytes >> hw->info.shift;
#ifdef DEBUG_DSOUND
dolog ("caps %ld, desc %ld\n",
bc.dwBufferBytes, bd.dwBufferBytes);
dolog ("bufsize %d, freq %d, chan %d, fmt %d\n",
hw->bufsize, settings.freq, settings.nchannels, settings.fmt);
#endif
return 0;
fail0:
glue (dsound_fini_, TYPE) (hw);
return -1;
}
#undef NAME
#undef TYPE
#undef IFACE
#undef BUFPTR
#undef FIELD
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#
# Copyright (C) 2015 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
WPAN_MENU:=WPAN 802.15.4 Support
define KernelPackage/ieee802154
SUBMENU:=$(WPAN_MENU)
TITLE:=IEEE-802.15.4 support
KCONFIG:= \
CONFIG_IEEE802154 \
CONFIG_IEEE802154_SOCKET=y \
CONFIG_IEEE802154_NL802154_EXPERIMENTAL=n
FILES:= \
$(LINUX_DIR)/net/ieee802154/ieee802154.ko \
$(LINUX_DIR)/net/ieee802154/ieee802154_socket.ko
AUTOLOAD:=$(call AutoLoad,90,ieee802154 ieee802154_socket)
endef
define KernelPackage/ieee802154/description
IEEE Std 802.15.4 defines a low data rate, low power and low
complexity short range wireless personal area networks. It was
designed to organise networks of sensors, switches, etc automation
devices. Maximum allowed data rate is 250 kb/s and typical personal
operating space around 10m.
endef
$(eval $(call KernelPackage,ieee802154))
define KernelPackage/mac802154
SUBMENU:=$(WPAN_MENU)
TITLE:=MAC-802.15.4 support
DEPENDS:=+kmod-ieee802154 +kmod-crypto-aead +kmod-lib-crc-ccitt
KCONFIG:= \
CONFIG_MAC802154 \
CONFIG_IEEE802154_DRIVERS=y
FILES:=$(LINUX_DIR)/net/mac802154/mac802154.ko
AUTOLOAD:=$(call AutoLoad,91,mac802154)
endef
define KernelPackage/mac802154/description
This option enables the hardware independent IEEE 802.15.4
networking stack for SoftMAC devices (the ones implementing
only PHY level of IEEE 802.15.4 standard).
Note: this implementation is neither certified, nor feature
complete! Compatibility with other implementations hasn't
been tested yet!
endef
$(eval $(call KernelPackage,mac802154))
define KernelPackage/fakelb
SUBMENU:=$(WPAN_MENU)
TITLE:=Fake LR-WPAN driver
DEPENDS:=+kmod-mac802154
KCONFIG:=CONFIG_IEEE802154_FAKELB
FILES:=$(LINUX_DIR)/drivers/net/ieee802154/fakelb.ko
AUTOLOAD:=$(call AutoLoad,92,fakelb)
endef
define KernelPackage/fakelb/description
Say Y here to enable the fake driver that can emulate a net
of several interconnected radio devices.
endef
$(eval $(call KernelPackage,fakelb))
define KernelPackage/atusb
SUBMENU:=$(WPAN_MENU)
TITLE:=ATUSB transceiver driver
DEPENDS:=@USB_SUPPORT +kmod-usb-core +kmod-mac802154
KCONFIG:=CONFIG_IEEE802154_ATUSB
FILES:=$(LINUX_DIR)/drivers/net/ieee802154/atusb.ko
AUTOLOAD:=$(call AutoProbe,atusb)
endef
$(eval $(call KernelPackage,atusb))
define KernelPackage/at86rf230
SUBMENU:=$(WPAN_MENU)
TITLE:=AT86RF230 transceiver driver
DEPENDS:=+kmod-mac802154 +kmod-regmap-spi
KCONFIG:=CONFIG_IEEE802154_AT86RF230 \
CONFIG_IEEE802154_AT86RF230_DEBUGFS=n \
CONFIG_SPI=y \
CONFIG_SPI_MASTER=y
FILES:=$(LINUX_DIR)/drivers/net/ieee802154/at86rf230.ko
AUTOLOAD:=$(call AutoProbe,at86rf230)
endef
$(eval $(call KernelPackage,at86rf230))
define KernelPackage/mrf24j40
SUBMENU:=$(WPAN_MENU)
TITLE:=MRF24J40 transceiver driver
DEPENDS:=+kmod-mac802154 +kmod-regmap-spi
KCONFIG:=CONFIG_IEEE802154_MRF24J40 \
CONFIG_SPI=y \
CONFIG_SPI_MASTER=y
FILES:=$(LINUX_DIR)/drivers/net/ieee802154/mrf24j40.ko
AUTOLOAD:=$(call AutoProbe,mrf24j40)
endef
$(eval $(call KernelPackage,mrf24j40))
define KernelPackage/cc2520
SUBMENU:=$(WPAN_MENU)
TITLE:=CC2520 transceiver driver
DEPENDS:=+kmod-mac802154
KCONFIG:=CONFIG_IEEE802154_CC2520 \
CONFIG_SPI=y \
CONFIG_SPI_MASTER=y
FILES:=$(LINUX_DIR)/drivers/net/ieee802154/cc2520.ko
AUTOLOAD:=$(call AutoProbe,cc2520)
endef
$(eval $(call KernelPackage,cc2520))
define KernelPackage/ca8210
SUBMENU:=$(WPAN_MENU)
TITLE:=CA8210 transceiver driver
DEPENDS:=+kmod-mac802154
KCONFIG:=CONFIG_IEEE802154_CA8210 \
CONFIG_SPI=y \
CONFIG_SPI_MASTER=y \
CONFIG_IEEE802154_CA8210_DEBUGFS=n
FILES:=$(LINUX_DIR)/drivers/net/ieee802154/ca8210.ko
AUTOLOAD:=$(call AutoProbe,ca8210)
endef
$(eval $(call KernelPackage,ca8210))
define KernelPackage/ieee802154-6lowpan
SUBMENU:=$(WPAN_MENU)
TITLE:= 6LoWPAN support over IEEE-802.15.4
DEPENDS:=+kmod-6lowpan +kmod-ieee802154
KCONFIG:=CONFIG_IEEE802154_6LOWPAN
FILES:= \
$(LINUX_DIR)/net/ieee802154/6lowpan/ieee802154_6lowpan.ko
AUTOLOAD:=$(call AutoLoad,91,ieee802154_6lowpan)
endef
define KernelPackage/ieee802154-6lowpan/description
IPv6 compression over IEEE 802.15.4
endef
$(eval $(call KernelPackage,ieee802154-6lowpan))
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