The branch stable/15 has been updated by christos: URL: https://cgit.FreeBSD.org/src/commit/?id=782a376911eb61ee59310bfc779363a2a3939c30
commit 782a376911eb61ee59310bfc779363a2a3939c30 Author: Damjan Jovanovic <[email protected]> AuthorDate: 2025-09-23 18:59:05 +0000 Commit: Christos Margiolis <[email protected]> CommitDate: 2025-09-30 09:17:26 +0000 sound: Implement COMPAT_FREEBSD32 shims PR: 216568 MFC after: 1 week Reviewed by: christos, kib Differential Revision: https://reviews.freebsd.org/D52509 (cherry picked from commit 749a9266982b8e012b5ec370b2fdfef11f34c0b2) --- sys/dev/sound/pcm/dsp.c | 119 +++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 118 insertions(+), 1 deletion(-) diff --git a/sys/dev/sound/pcm/dsp.c b/sys/dev/sound/pcm/dsp.c index da38f52021ae..fe5576baf017 100644 --- a/sys/dev/sound/pcm/dsp.c +++ b/sys/dev/sound/pcm/dsp.c @@ -671,6 +671,43 @@ dsp_ioctl_channel(struct dsp_cdevpriv *priv, struct pcm_channel *ch, return (0); } +#ifdef COMPAT_FREEBSD32 +typedef struct _snd_chan_param32 { + uint32_t play_rate; + uint32_t rec_rate; + uint32_t play_format; + uint32_t rec_format; +} snd_chan_param32; +#define AIOGFMT32 _IOC_NEWTYPE(AIOGFMT, snd_chan_param32) +#define AIOSFMT32 _IOC_NEWTYPE(AIOSFMT, snd_chan_param32) + +typedef struct _snd_capabilities32 { + uint32_t rate_min, rate_max; + uint32_t formats; + uint32_t bufsize; + uint32_t mixers; + uint32_t inputs; + uint16_t left, right; +} snd_capabilities32; +#define AIOGCAP32 _IOC_NEWTYPE(AIOGCAP, snd_capabilities32) + +typedef struct audio_errinfo32 +{ + int32_t play_underruns; + int32_t rec_overruns; + uint32_t play_ptradjust; + uint32_t rec_ptradjust; + int32_t play_errorcount; + int32_t rec_errorcount; + int32_t play_lasterror; + int32_t rec_lasterror; + int32_t play_errorparm; + int32_t rec_errorparm; + int32_t filler[16]; +} audio_errinfo32; +#define SNDCTL_DSP_GETERROR32 _IOC_NEWTYPE(SNDCTL_DSP_GETERROR, audio_errinfo32) +#endif + static int dsp_ioctl(struct cdev *i_dev, u_long cmd, caddr_t arg, int mode, struct thread *td) @@ -829,9 +866,25 @@ dsp_ioctl(struct cdev *i_dev, u_long cmd, caddr_t arg, int mode, case AIOSFMT: case AIOGFMT: +#ifdef COMPAT_FREEBSD32 + case AIOSFMT32: + case AIOGFMT32: +#endif { snd_chan_param *p = (snd_chan_param *)arg; +#ifdef COMPAT_FREEBSD32 + snd_chan_param32 *p32 = (snd_chan_param32 *)arg; + snd_chan_param param; + + if (cmd == AIOSFMT32) { + p = ¶m; + p->play_rate = p32->play_rate; + p->rec_rate = p32->rec_rate; + p->play_format = p32->play_format; + p->rec_format = p32->rec_format; + } +#endif if (cmd == AIOSFMT && ((p->play_format != 0 && p->play_rate == 0) || (p->rec_format != 0 && p->rec_rate == 0))) { @@ -872,15 +925,41 @@ dsp_ioctl(struct cdev *i_dev, u_long cmd, caddr_t arg, int mode, p->rec_format = 0; } PCM_RELEASE_QUICK(d); +#ifdef COMPAT_FREEBSD32 + if (cmd == AIOSFMT32 || cmd == AIOGFMT32) { + p32->play_rate = p->play_rate; + p32->rec_rate = p->rec_rate; + p32->play_format = p->play_format; + p32->rec_format = p->rec_format; + } +#endif } break; case AIOGCAP: /* get capabilities */ +#ifdef COMPAT_FREEBSD32 + case AIOGCAP32: +#endif { snd_capabilities *p = (snd_capabilities *)arg; struct pcmchan_caps *pcaps = NULL, *rcaps = NULL; struct cdev *pdev; - +#ifdef COMPAT_FREEBSD32 + snd_capabilities32 *p32 = (snd_capabilities32 *)arg; + snd_capabilities capabilities; + + if (cmd == AIOGCAP32) { + p = &capabilities; + p->rate_min = p32->rate_min; + p->rate_max = p32->rate_max; + p->formats = p32->formats; + p->bufsize = p32->bufsize; + p->mixers = p32->mixers; + p->inputs = p32->inputs; + p->left = p32->left; + p->right = p32->right; + } +#endif PCM_LOCK(d); if (rdch) { CHN_LOCK(rdch); @@ -913,6 +992,18 @@ dsp_ioctl(struct cdev *i_dev, u_long cmd, caddr_t arg, int mode, if (rdch) CHN_UNLOCK(rdch); PCM_UNLOCK(d); +#ifdef COMPAT_FREEBSD32 + if (cmd == AIOGCAP32) { + p32->rate_min = p->rate_min; + p32->rate_max = p->rate_max; + p32->formats = p->formats; + p32->bufsize = p->bufsize; + p32->mixers = p->mixers; + p32->inputs = p->inputs; + p32->left = p->left; + p32->right = p->right; + } +#endif } break; @@ -1635,6 +1726,9 @@ dsp_ioctl(struct cdev *i_dev, u_long cmd, caddr_t arg, int mode, break; case SNDCTL_DSP_GETERROR: +#ifdef COMPAT_FREEBSD32 + case SNDCTL_DSP_GETERROR32: +#endif /* * OSSv4 docs: "All errors and counters will automatically be * cleared to zeroes after the call so each call will return only @@ -1644,6 +1738,14 @@ dsp_ioctl(struct cdev *i_dev, u_long cmd, caddr_t arg, int mode, */ { audio_errinfo *ei = (audio_errinfo *)arg; +#ifdef COMPAT_FREEBSD32 + audio_errinfo errinfo; + audio_errinfo32 *ei32 = (audio_errinfo32 *)arg; + + if (cmd == SNDCTL_DSP_GETERROR32) { + ei = &errinfo; + } +#endif bzero((void *)ei, sizeof(*ei)); @@ -1659,6 +1761,21 @@ dsp_ioctl(struct cdev *i_dev, u_long cmd, caddr_t arg, int mode, rdch->xruns = 0; CHN_UNLOCK(rdch); } +#ifdef COMPAT_FREEBSD32 + if (cmd == SNDCTL_DSP_GETERROR32) { + bzero((void *)ei32, sizeof(*ei32)); + ei32->play_underruns = ei->play_underruns; + ei32->rec_overruns = ei->rec_overruns; + ei32->play_ptradjust = ei->play_ptradjust; + ei32->rec_ptradjust = ei->rec_ptradjust; + ei32->play_errorcount = ei->play_errorcount; + ei32->rec_errorcount = ei->rec_errorcount; + ei32->play_lasterror = ei->play_lasterror; + ei32->rec_lasterror = ei->rec_lasterror; + ei32->play_errorparm = ei->play_errorparm; + ei32->rec_errorparm = ei->rec_errorparm; + } +#endif } break;
