| es137x.c (59323) | es137x.c (60958) |
|---|---|
| 1/* 2 * Support the ENSONIQ AudioPCI board and Creative Labs SoundBlaster PCI 3 * boards based on the ES1370, ES1371 and ES1373 chips. 4 * 5 * Copyright (c) 1999 Russell Cattelan <cattelan@thebarn.com> 6 * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk> 7 * Copyright (c) 1998 by Joachim Kuebart. All rights reserved. 8 * --- 24 unchanged lines hidden (view full) --- 33 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 34 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 37 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 39 * OF THE POSSIBILITY OF SUCH DAMAGE. 40 * | 1/* 2 * Support the ENSONIQ AudioPCI board and Creative Labs SoundBlaster PCI 3 * boards based on the ES1370, ES1371 and ES1373 chips. 4 * 5 * Copyright (c) 1999 Russell Cattelan <cattelan@thebarn.com> 6 * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk> 7 * Copyright (c) 1998 by Joachim Kuebart. All rights reserved. 8 * --- 24 unchanged lines hidden (view full) --- 33 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 34 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 37 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 39 * OF THE POSSIBILITY OF SUCH DAMAGE. 40 * |
| 41 * $FreeBSD: head/sys/dev/sound/pci/es137x.c 59323 2000-04-17 16:57:12Z cg $ | 41 * $FreeBSD: head/sys/dev/sound/pci/es137x.c 60958 2000-05-26 21:15:47Z cg $ |
| 42 */ 43 44/* 45 * Part of this code was heavily inspired by the linux driver from 46 * Thomas Sailer (sailer@ife.ee.ethz.ch) 47 * Just about everything has been touched and reworked in some way but 48 * the all the underlying sequences/timing/register values are from 49 * Thomas' code. --- 310 unchanged lines hidden (view full) --- 360 return blocksize; 361} 362 363static int 364eschan_trigger(void *data, int go) 365{ 366 struct es_chinfo *ch = data; 367 struct es_info *es = ch->parent; | 42 */ 43 44/* 45 * Part of this code was heavily inspired by the linux driver from 46 * Thomas Sailer (sailer@ife.ee.ethz.ch) 47 * Just about everything has been touched and reworked in some way but 48 * the all the underlying sequences/timing/register values are from 49 * Thomas' code. --- 310 unchanged lines hidden (view full) --- 360 return blocksize; 361} 362 363static int 364eschan_trigger(void *data, int go) 365{ 366 struct es_chinfo *ch = data; 367 struct es_info *es = ch->parent; |
| 368 unsigned cnt = ch->buffer->dl / ch->buffer->sample_size - 1; | 368 unsigned ss, cnt; |
| 369 | 369 |
| 370 if (go == PCMTRIG_EMLDMAWR) return 0; | 370 if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD) 371 return 0; 372 373 ss = 1; 374 ss <<= (ch->fmt & AFMT_STEREO)? 1 : 0; 375 ss <<= (ch->fmt & AFMT_16BIT)? 1 : 0; 376 cnt = ch->buffer->dl / ss - 1; 377 |
| 371 if (ch->dir == PCMDIR_PLAY) { 372 if (go == PCMTRIG_START) { 373 int b = (ch->fmt & AFMT_S16_LE)? 2 : 1; 374 es->ctrl |= CTRL_DAC2_EN; 375 es->sctrl &= ~(SCTRL_P2ENDINC | SCTRL_P2STINC | 376 SCTRL_P2LOOPSEL | SCTRL_P2PAUSE | 377 SCTRL_P2DACSEN); 378 es->sctrl |= SCTRL_P2INTEN | (b << SCTRL_SH_P2ENDINC); --- 482 unchanged lines hidden --- | 378 if (ch->dir == PCMDIR_PLAY) { 379 if (go == PCMTRIG_START) { 380 int b = (ch->fmt & AFMT_S16_LE)? 2 : 1; 381 es->ctrl |= CTRL_DAC2_EN; 382 es->sctrl &= ~(SCTRL_P2ENDINC | SCTRL_P2STINC | 383 SCTRL_P2LOOPSEL | SCTRL_P2PAUSE | 384 SCTRL_P2DACSEN); 385 es->sctrl |= SCTRL_P2INTEN | (b << SCTRL_SH_P2ENDINC); --- 482 unchanged lines hidden --- |