aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/soundcard.h
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2009-02-15 02:12:00 -0500
committerDavid S. Miller <davem@davemloft.net>2009-02-15 02:12:00 -0500
commit5e30589521518bff36fd2638b3c3d69679c50436 (patch)
tree6ac985658a06b0787e4354d0d16d380ea9b16a5a /include/linux/soundcard.h
parentac178ef0ae9eb44fd527d87aa9b6394e05f56e1f (diff)
parentd2f8d7ee1a9b4650b4e43325b321801264f7c37a (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts: drivers/net/wireless/iwlwifi/iwl-agn.c drivers/net/wireless/iwlwifi/iwl3945-base.c
Diffstat (limited to 'include/linux/soundcard.h')
-rw-r--r--include/linux/soundcard.h74
1 files changed, 23 insertions, 51 deletions
diff --git a/include/linux/soundcard.h b/include/linux/soundcard.h
index 523d069c862c..1904afedb82f 100644
--- a/include/linux/soundcard.h
+++ b/include/linux/soundcard.h
@@ -1045,50 +1045,36 @@ typedef struct mixer_vol_table {
1045 */ 1045 */
1046#define LOCL_STARTAUDIO 1 1046#define LOCL_STARTAUDIO 1
1047 1047
1048#if (!defined(__KERNEL__) && !defined(KERNEL) && !defined(INKERNEL) && !defined(_KERNEL)) || defined(USE_SEQ_MACROS) 1048#if !defined(__KERNEL__) || defined(USE_SEQ_MACROS)
1049/* 1049/*
1050 * Some convenience macros to simplify programming of the 1050 * Some convenience macros to simplify programming of the
1051 * /dev/sequencer interface 1051 * /dev/sequencer interface
1052 * 1052 *
1053 * These macros define the API which should be used when possible. 1053 * This is a legacy interface for applications written against
1054 * the OSSlib-3.8 style interface. It is no longer possible
1055 * to actually link against OSSlib with this header, but we
1056 * still provide these macros for programs using them.
1057 *
1058 * If you want to use OSSlib, it is recommended that you get
1059 * the GPL version of OSS-4.x and build against that version
1060 * of the header.
1061 *
1062 * We redefine the extern keyword so that make headers_check
1063 * does not complain about SEQ_USE_EXTBUF.
1054 */ 1064 */
1055#define SEQ_DECLAREBUF() SEQ_USE_EXTBUF() 1065#define SEQ_DECLAREBUF() SEQ_USE_EXTBUF()
1056 1066
1057void seqbuf_dump(void); /* This function must be provided by programs */ 1067void seqbuf_dump(void); /* This function must be provided by programs */
1058 1068
1059extern int OSS_init(int seqfd, int buflen);
1060extern void OSS_seqbuf_dump(int fd, unsigned char *buf, int buflen);
1061extern void OSS_seq_advbuf(int len, int fd, unsigned char *buf, int buflen);
1062extern void OSS_seq_needbuf(int len, int fd, unsigned char *buf, int buflen);
1063extern void OSS_patch_caching(int dev, int chn, int patch,
1064 int fd, unsigned char *buf, int buflen);
1065extern void OSS_drum_caching(int dev, int chn, int patch,
1066 int fd, unsigned char *buf, int buflen);
1067extern void OSS_write_patch(int fd, unsigned char *buf, int len);
1068extern int OSS_write_patch2(int fd, unsigned char *buf, int len);
1069
1070#define SEQ_PM_DEFINES int __foo_bar___ 1069#define SEQ_PM_DEFINES int __foo_bar___
1071#ifdef OSSLIB 1070
1072# define SEQ_USE_EXTBUF() \ 1071#define SEQ_LOAD_GMINSTR(dev, instr)
1073 extern unsigned char *_seqbuf; \ 1072#define SEQ_LOAD_GMDRUM(dev, drum)
1074 extern int _seqbuflen;extern int _seqbufptr 1073
1075# define SEQ_DEFINEBUF(len) SEQ_USE_EXTBUF();static int _requested_seqbuflen=len 1074#define _SEQ_EXTERN extern
1076# define _SEQ_ADVBUF(len) OSS_seq_advbuf(len, seqfd, _seqbuf, _seqbuflen) 1075#define SEQ_USE_EXTBUF() \
1077# define _SEQ_NEEDBUF(len) OSS_seq_needbuf(len, seqfd, _seqbuf, _seqbuflen) 1076 _SEQ_EXTERN unsigned char _seqbuf[]; \
1078# define SEQ_DUMPBUF() OSS_seqbuf_dump(seqfd, _seqbuf, _seqbuflen) 1077 _SEQ_EXTERN int _seqbuflen; _SEQ_EXTERN int _seqbufptr
1079
1080# define SEQ_LOAD_GMINSTR(dev, instr) \
1081 OSS_patch_caching(dev, -1, instr, seqfd, _seqbuf, _seqbuflen)
1082# define SEQ_LOAD_GMDRUM(dev, drum) \
1083 OSS_drum_caching(dev, -1, drum, seqfd, _seqbuf, _seqbuflen)
1084#else /* !OSSLIB */
1085
1086# define SEQ_LOAD_GMINSTR(dev, instr)
1087# define SEQ_LOAD_GMDRUM(dev, drum)
1088
1089# define SEQ_USE_EXTBUF() \
1090 extern unsigned char _seqbuf[]; \
1091 extern int _seqbuflen;extern int _seqbufptr
1092 1078
1093#ifndef USE_SIMPLE_MACROS 1079#ifndef USE_SIMPLE_MACROS
1094/* Sample seqbuf_dump() implementation: 1080/* Sample seqbuf_dump() implementation:
@@ -1131,7 +1117,6 @@ extern int OSS_write_patch2(int fd, unsigned char *buf, int len);
1131 */ 1117 */
1132#define _SEQ_NEEDBUF(len) /* empty */ 1118#define _SEQ_NEEDBUF(len) /* empty */
1133#endif 1119#endif
1134#endif /* !OSSLIB */
1135 1120
1136#define SEQ_VOLUME_MODE(dev, mode) {_SEQ_NEEDBUF(8);\ 1121#define SEQ_VOLUME_MODE(dev, mode) {_SEQ_NEEDBUF(8);\
1137 _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ 1122 _seqbuf[_seqbufptr] = SEQ_EXTENDED;\
@@ -1215,14 +1200,8 @@ extern int OSS_write_patch2(int fd, unsigned char *buf, int len);
1215 _CHN_COMMON(dev, MIDI_CHN_PRESSURE, chn, pressure, 0, 0) 1200 _CHN_COMMON(dev, MIDI_CHN_PRESSURE, chn, pressure, 0, 0)
1216 1201
1217#define SEQ_SET_PATCH SEQ_PGM_CHANGE 1202#define SEQ_SET_PATCH SEQ_PGM_CHANGE
1218#ifdef OSSLIB 1203#define SEQ_PGM_CHANGE(dev, chn, patch) \
1219# define SEQ_PGM_CHANGE(dev, chn, patch) \
1220 {OSS_patch_caching(dev, chn, patch, seqfd, _seqbuf, _seqbuflen); \
1221 _CHN_COMMON(dev, MIDI_PGM_CHANGE, chn, patch, 0, 0);}
1222#else
1223# define SEQ_PGM_CHANGE(dev, chn, patch) \
1224 _CHN_COMMON(dev, MIDI_PGM_CHANGE, chn, patch, 0, 0) 1204 _CHN_COMMON(dev, MIDI_PGM_CHANGE, chn, patch, 0, 0)
1225#endif
1226 1205
1227#define SEQ_CONTROL(dev, chn, controller, value) \ 1206#define SEQ_CONTROL(dev, chn, controller, value) \
1228 _CHN_COMMON(dev, MIDI_CTL_CHANGE, chn, controller, 0, value) 1207 _CHN_COMMON(dev, MIDI_CTL_CHANGE, chn, controller, 0, value)
@@ -1300,19 +1279,12 @@ extern int OSS_write_patch2(int fd, unsigned char *buf, int len);
1300/* 1279/*
1301 * Patch loading. 1280 * Patch loading.
1302 */ 1281 */
1303#ifdef OSSLIB 1282#define SEQ_WRPATCH(patchx, len) \
1304# define SEQ_WRPATCH(patchx, len) \
1305 OSS_write_patch(seqfd, (char*)(patchx), len)
1306# define SEQ_WRPATCH2(patchx, len) \
1307 OSS_write_patch2(seqfd, (char*)(patchx), len)
1308#else
1309# define SEQ_WRPATCH(patchx, len) \
1310 {if (_seqbufptr) SEQ_DUMPBUF();\ 1283 {if (_seqbufptr) SEQ_DUMPBUF();\
1311 if (write(seqfd, (char*)(patchx), len)==-1) \ 1284 if (write(seqfd, (char*)(patchx), len)==-1) \
1312 perror("Write patch: /dev/sequencer");} 1285 perror("Write patch: /dev/sequencer");}
1313# define SEQ_WRPATCH2(patchx, len) \ 1286#define SEQ_WRPATCH2(patchx, len) \
1314 (SEQ_DUMPBUF(), write(seqfd, (char*)(patchx), len)) 1287 (SEQ_DUMPBUF(), write(seqfd, (char*)(patchx), len))
1315#endif
1316 1288
1317#endif 1289#endif
1318#endif 1290#endif