75 lines
1.3 KiB
C
75 lines
1.3 KiB
C
/*
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* $FreeBSD$
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*/
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struct mcd_mbx {
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short retry;
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short nblk;
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int sz;
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u_long skip;
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struct bio * bp;
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short count;
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short mode;
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};
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struct mcd_data {
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short type;
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char * name;
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short config;
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short flags;
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u_char read_command;
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short status;
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int blksize;
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u_long disksize;
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int partflags;
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int openflags;
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struct mcd_volinfo volinfo;
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struct mcd_qchninfo toc[MCD_MAXTOCS];
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short audio_status;
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short curr_mode;
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struct mcd_read2 lastpb;
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short debug;
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struct bio_queue_head head; /* head of bio queue */
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struct mcd_mbx mbx;
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};
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struct mcd_softc {
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device_t dev;
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dev_t mcd_dev_t;
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int debug;
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struct resource * port;
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int port_rid;
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int port_type;
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bus_space_tag_t port_bst;
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bus_space_handle_t port_bsh;
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struct resource * irq;
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int irq_rid;
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int irq_type;
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void * irq_ih;
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struct resource * drq;
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int drq_rid;
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int drq_type;
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struct mtx mtx;
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struct callout_handle ch;
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int ch_state;
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struct mcd_mbx * ch_mbxsave;
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struct mcd_data data;
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};
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#define MCD_LOCK(_sc) splx(&(_sc)->mtx
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#define MCD_UNLOCK(_sc) splx(&(_sc)->mtx
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#define MCD_READ(_sc, _reg) \
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bus_space_read_1(_sc->port_bst, _sc->port_bsh, _reg)
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#define MCD_WRITE(_sc, _reg, _val) \
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bus_space_write_1(_sc->port_bst, _sc->port_bsh, _reg, _val)
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int mcd_probe (struct mcd_softc *);
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int mcd_attach (struct mcd_softc *);
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