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0015 #ifndef CTSRC_H
0016 #define CTSRC_H
0017
0018 #include "ctresource.h"
0019 #include "ctimap.h"
0020 #include <linux/spinlock.h>
0021 #include <linux/list.h>
0022 #include <sound/core.h>
0023
0024 #define SRC_STATE_OFF 0x0
0025 #define SRC_STATE_INIT 0x4
0026 #define SRC_STATE_RUN 0x5
0027
0028 #define SRC_SF_U8 0x0
0029 #define SRC_SF_S16 0x1
0030 #define SRC_SF_S24 0x2
0031 #define SRC_SF_S32 0x3
0032 #define SRC_SF_F32 0x4
0033
0034
0035 enum SRCMODE {
0036 MEMRD,
0037 MEMWR,
0038 ARCRW,
0039 NUM_SRCMODES
0040 };
0041
0042 struct src_rsc_ops;
0043
0044 struct src {
0045 struct rsc rsc;
0046 struct src *intlv;
0047 const struct src_rsc_ops *ops;
0048
0049 unsigned char multi;
0050 unsigned char mode;
0051 };
0052
0053 struct src_rsc_ops {
0054 int (*set_state)(struct src *src, unsigned int state);
0055 int (*set_bm)(struct src *src, unsigned int bm);
0056 int (*set_sf)(struct src *src, unsigned int sf);
0057 int (*set_pm)(struct src *src, unsigned int pm);
0058 int (*set_rom)(struct src *src, unsigned int rom);
0059 int (*set_vo)(struct src *src, unsigned int vo);
0060 int (*set_st)(struct src *src, unsigned int st);
0061 int (*set_bp)(struct src *src, unsigned int bp);
0062 int (*set_cisz)(struct src *src, unsigned int cisz);
0063 int (*set_ca)(struct src *src, unsigned int ca);
0064 int (*set_sa)(struct src *src, unsigned int sa);
0065 int (*set_la)(struct src *src, unsigned int la);
0066 int (*set_pitch)(struct src *src, unsigned int pitch);
0067 int (*set_clr_zbufs)(struct src *src);
0068 int (*commit_write)(struct src *src);
0069 int (*get_ca)(struct src *src);
0070 int (*init)(struct src *src);
0071 struct src* (*next_interleave)(struct src *src);
0072 };
0073
0074
0075 struct src_desc {
0076
0077 unsigned char multi;
0078 unsigned char msr;
0079 unsigned char mode;
0080 };
0081
0082
0083 struct src_mgr {
0084 struct rsc_mgr mgr;
0085 struct snd_card *card;
0086 spinlock_t mgr_lock;
0087
0088
0089 int (*get_src)(struct src_mgr *mgr,
0090 const struct src_desc *desc, struct src **rsrc);
0091
0092 int (*put_src)(struct src_mgr *mgr, struct src *src);
0093 int (*src_enable_s)(struct src_mgr *mgr, struct src *src);
0094 int (*src_enable)(struct src_mgr *mgr, struct src *src);
0095 int (*src_disable)(struct src_mgr *mgr, struct src *src);
0096 int (*commit_write)(struct src_mgr *mgr);
0097 };
0098
0099
0100 struct srcimp_mgr;
0101 struct srcimp_rsc_ops;
0102
0103 struct srcimp {
0104 struct rsc rsc;
0105 unsigned char idx[8];
0106 struct imapper *imappers;
0107 unsigned int mapped;
0108 struct srcimp_mgr *mgr;
0109 const struct srcimp_rsc_ops *ops;
0110 };
0111
0112 struct srcimp_rsc_ops {
0113 int (*map)(struct srcimp *srcimp, struct src *user, struct rsc *input);
0114 int (*unmap)(struct srcimp *srcimp);
0115 };
0116
0117
0118 struct srcimp_desc {
0119 unsigned int msr;
0120 };
0121
0122 struct srcimp_mgr {
0123 struct rsc_mgr mgr;
0124 struct snd_card *card;
0125 spinlock_t mgr_lock;
0126 spinlock_t imap_lock;
0127 struct list_head imappers;
0128 struct imapper *init_imap;
0129 unsigned int init_imap_added;
0130
0131
0132 int (*get_srcimp)(struct srcimp_mgr *mgr,
0133 const struct srcimp_desc *desc,
0134 struct srcimp **rsrcimp);
0135
0136 int (*put_srcimp)(struct srcimp_mgr *mgr, struct srcimp *srcimp);
0137 int (*imap_add)(struct srcimp_mgr *mgr, struct imapper *entry);
0138 int (*imap_delete)(struct srcimp_mgr *mgr, struct imapper *entry);
0139 };
0140
0141
0142 int src_mgr_create(struct hw *hw, struct src_mgr **rsrc_mgr);
0143 int src_mgr_destroy(struct src_mgr *src_mgr);
0144
0145 int srcimp_mgr_create(struct hw *hw, struct srcimp_mgr **rsrc_mgr);
0146 int srcimp_mgr_destroy(struct srcimp_mgr *srcimp_mgr);
0147
0148 #endif