Integrate fdc.h into fd.c.
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nyan
parent
6ea84229c5
commit
0f7dc27de9
@ -81,14 +81,137 @@
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#include <pc98/pc98/pc98_machdep.h>
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#include <pc98/pc98/epsonio.h>
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#include <pc98/pc98/fdreg.h>
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#include <isa/fdc.h>
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#else
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#include <isa/isareg.h>
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#include <isa/fdreg.h>
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#include <isa/fdc.h>
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#include <isa/rtc.h>
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#endif
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enum fdc_type
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{
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FDC_NE765, FDC_I82077, FDC_NE72065, FDC_UNKNOWN = -1
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};
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enum fdc_states {
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DEVIDLE,
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FINDWORK,
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DOSEEK,
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SEEKCOMPLETE ,
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IOCOMPLETE,
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RECALCOMPLETE,
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STARTRECAL,
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RESETCTLR,
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SEEKWAIT,
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RECALWAIT,
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MOTORWAIT,
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IOTIMEDOUT,
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RESETCOMPLETE,
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PIOREAD
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};
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#ifdef FDC_DEBUG
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static char const * const fdstates[] = {
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"DEVIDLE",
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"FINDWORK",
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"DOSEEK",
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"SEEKCOMPLETE",
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"IOCOMPLETE",
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"RECALCOMPLETE",
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"STARTRECAL",
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"RESETCTLR",
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"SEEKWAIT",
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"RECALWAIT",
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"MOTORWAIT",
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"IOTIMEDOUT",
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"RESETCOMPLETE",
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"PIOREAD"
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};
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#endif
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/*
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* Per controller structure (softc).
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*/
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struct fdc_data
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{
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int fdcu; /* our unit number */
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int dmachan;
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int flags;
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#define FDC_ATTACHED 0x01
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#define FDC_STAT_VALID 0x08
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#define FDC_HAS_FIFO 0x10
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#define FDC_NEEDS_RESET 0x20
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#define FDC_NODMA 0x40
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#define FDC_ISPNP 0x80
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#define FDC_ISPCMCIA 0x100
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struct fd_data *fd;
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int fdu; /* the active drive */
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enum fdc_states state;
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int retry;
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#ifndef PC98
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int fdout; /* mirror of the w/o digital output reg */
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#endif
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u_int status[7]; /* copy of the registers */
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enum fdc_type fdct; /* chip version of FDC */
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int fdc_errs; /* number of logged errors */
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int dma_overruns; /* number of DMA overruns */
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struct bio_queue_head head;
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struct bio *bp; /* active buffer */
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#ifdef PC98
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struct resource *res_ioport, *res_fdsio, *res_fdemsio;
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struct resource *res_irq, *res_drq;
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int rid_ioport, rid_irq, rid_drq;
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#else
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struct resource *res_ioport, *res_ctl, *res_irq, *res_drq;
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int rid_ioport, rid_ctl, rid_irq, rid_drq;
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#endif
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int port_off;
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bus_space_tag_t portt;
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bus_space_handle_t porth;
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#ifdef PC98
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bus_space_tag_t sc_fdsiot;
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bus_space_handle_t sc_fdsioh;
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bus_space_tag_t sc_fdemsiot;
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bus_space_handle_t sc_fdemsioh;
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#else
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bus_space_tag_t ctlt;
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bus_space_handle_t ctlh;
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#endif
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void *fdc_intr;
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struct device *fdc_dev;
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#ifndef PC98
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void (*fdctl_wr)(struct fdc_data *fdc, u_int8_t v);
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#endif
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};
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typedef int fdu_t;
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typedef int fdcu_t;
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typedef int fdsu_t;
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typedef struct fd_data *fd_p;
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typedef struct fdc_data *fdc_p;
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typedef enum fdc_type fdc_t;
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#define FDUNIT(s) (((s) >> 6) & 3)
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#define FDTYPE(s) ((s) & 0x3f)
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/*
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* fdc maintains a set (1!) of ivars per child of each controller.
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*/
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enum fdc_device_ivars {
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FDC_IVAR_FDUNIT,
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};
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/*
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* Simple access macros for the ivars.
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*/
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#define FDC_ACCESSOR(A, B, T) \
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static __inline T fdc_get_ ## A(device_t dev) \
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{ \
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uintptr_t v; \
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BUS_READ_IVAR(device_get_parent(dev), dev, FDC_IVAR_ ## B, &v); \
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return (T) v; \
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}
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FDC_ACCESSOR(fdunit, FDUNIT, int)
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/* configuration flags */
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#define FDC_PRETEND_D0 (1 << 0) /* pretend drive 0 to be there */
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#define FDC_NO_FIFO (1 << 2) /* do not enable FIFO */
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@ -81,14 +81,137 @@
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#include <pc98/pc98/pc98_machdep.h>
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#include <pc98/pc98/epsonio.h>
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#include <pc98/pc98/fdreg.h>
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#include <isa/fdc.h>
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#else
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#include <isa/isareg.h>
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#include <isa/fdreg.h>
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#include <isa/fdc.h>
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#include <isa/rtc.h>
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#endif
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enum fdc_type
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{
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FDC_NE765, FDC_I82077, FDC_NE72065, FDC_UNKNOWN = -1
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};
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enum fdc_states {
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DEVIDLE,
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FINDWORK,
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DOSEEK,
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SEEKCOMPLETE ,
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IOCOMPLETE,
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RECALCOMPLETE,
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STARTRECAL,
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RESETCTLR,
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SEEKWAIT,
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RECALWAIT,
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MOTORWAIT,
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IOTIMEDOUT,
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RESETCOMPLETE,
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PIOREAD
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};
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#ifdef FDC_DEBUG
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static char const * const fdstates[] = {
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"DEVIDLE",
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"FINDWORK",
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"DOSEEK",
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"SEEKCOMPLETE",
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"IOCOMPLETE",
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"RECALCOMPLETE",
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"STARTRECAL",
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"RESETCTLR",
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"SEEKWAIT",
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"RECALWAIT",
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"MOTORWAIT",
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"IOTIMEDOUT",
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"RESETCOMPLETE",
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"PIOREAD"
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};
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#endif
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/*
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* Per controller structure (softc).
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*/
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struct fdc_data
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{
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int fdcu; /* our unit number */
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int dmachan;
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int flags;
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#define FDC_ATTACHED 0x01
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#define FDC_STAT_VALID 0x08
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#define FDC_HAS_FIFO 0x10
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#define FDC_NEEDS_RESET 0x20
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#define FDC_NODMA 0x40
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#define FDC_ISPNP 0x80
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#define FDC_ISPCMCIA 0x100
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struct fd_data *fd;
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int fdu; /* the active drive */
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enum fdc_states state;
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int retry;
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#ifndef PC98
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int fdout; /* mirror of the w/o digital output reg */
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#endif
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u_int status[7]; /* copy of the registers */
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enum fdc_type fdct; /* chip version of FDC */
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int fdc_errs; /* number of logged errors */
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int dma_overruns; /* number of DMA overruns */
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struct bio_queue_head head;
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struct bio *bp; /* active buffer */
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#ifdef PC98
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struct resource *res_ioport, *res_fdsio, *res_fdemsio;
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struct resource *res_irq, *res_drq;
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int rid_ioport, rid_irq, rid_drq;
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#else
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struct resource *res_ioport, *res_ctl, *res_irq, *res_drq;
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int rid_ioport, rid_ctl, rid_irq, rid_drq;
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#endif
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int port_off;
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bus_space_tag_t portt;
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bus_space_handle_t porth;
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#ifdef PC98
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bus_space_tag_t sc_fdsiot;
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bus_space_handle_t sc_fdsioh;
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bus_space_tag_t sc_fdemsiot;
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bus_space_handle_t sc_fdemsioh;
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#else
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bus_space_tag_t ctlt;
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bus_space_handle_t ctlh;
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#endif
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void *fdc_intr;
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struct device *fdc_dev;
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#ifndef PC98
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void (*fdctl_wr)(struct fdc_data *fdc, u_int8_t v);
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#endif
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};
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typedef int fdu_t;
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typedef int fdcu_t;
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typedef int fdsu_t;
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typedef struct fd_data *fd_p;
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typedef struct fdc_data *fdc_p;
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typedef enum fdc_type fdc_t;
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#define FDUNIT(s) (((s) >> 6) & 3)
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#define FDTYPE(s) ((s) & 0x3f)
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/*
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* fdc maintains a set (1!) of ivars per child of each controller.
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*/
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enum fdc_device_ivars {
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FDC_IVAR_FDUNIT,
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};
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/*
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* Simple access macros for the ivars.
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*/
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#define FDC_ACCESSOR(A, B, T) \
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static __inline T fdc_get_ ## A(device_t dev) \
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{ \
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uintptr_t v; \
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BUS_READ_IVAR(device_get_parent(dev), dev, FDC_IVAR_ ## B, &v); \
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return (T) v; \
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}
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FDC_ACCESSOR(fdunit, FDUNIT, int)
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/* configuration flags */
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#define FDC_PRETEND_D0 (1 << 0) /* pretend drive 0 to be there */
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#define FDC_NO_FIFO (1 << 2) /* do not enable FIFO */
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