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Re: device_t/softc for xcom(4), mha(4)
At Wed, 25 Jun 2008 16:40:35 +0900,
Tetsuya Isaki wrote:
> Now I spliting device_t/softc on x68k devices.
> But I don't have xcom(4) and mha(4) devices, so
> does anyone test them, please?
Oops, I missed mhavar.h in previous mail.
Here is a patch:
Index: sys/arch/x68k/dev/mhavar.h
===================================================================
RCS file: /cvsroot/src/sys/arch/x68k/dev/mhavar.h,v
retrieving revision 1.8
diff -u -r1.8 mhavar.h
--- sys/arch/x68k/dev/mhavar.h 4 Mar 2007 06:01:06 -0000 1.8
+++ sys/arch/x68k/dev/mhavar.h 25 Jun 2008 08:10:49 -0000
@@ -85,7 +85,7 @@
} tinfo_t;
struct mha_softc {
- struct device sc_dev; /* us as a device */
+ device_t sc_dev;
volatile void *sc_iobase;
volatile u_char *sc_pc;
volatile u_short *sc_ps;
---
Tetsuya Isaki <isaki%pastel-flower.jp@localhost / isaki%NetBSD.org@localhost>
> Index: sys/arch/x68k/dev/com.c
> ===================================================================
> RCS file: /cvsroot/src/sys/arch/x68k/dev/com.c,v
> retrieving revision 1.53
> diff -u -r1.53 com.c
> --- sys/arch/x68k/dev/com.c 13 Jun 2008 13:57:58 -0000 1.53
> +++ sys/arch/x68k/dev/com.c 25 Jun 2008 07:36:52 -0000
> @@ -108,7 +108,7 @@
> #define COM_IHIGHWATER ((3 * COM_IBUFSIZE) / 4)
>
> struct com_softc {
> - struct device sc_dev;
> + device_t sc_dev;
> void *sc_ih;
> struct tty *sc_tty;
>
> @@ -143,8 +143,8 @@
>
> struct callout com_poll_ch;
>
> -int comprobe(struct device *, struct cfdata *, void *);
> -void comattach(struct device *, struct device *, void *);
> +int comprobe(device_t, cfdata_t, void *);
> +void comattach(device_t, device_t, void *);
>
> static int comprobe1(int);
> static void comdiag(void *);
> @@ -157,7 +157,7 @@
>
> static u_char tiocm_xxx2mcr(int);
>
> -CFATTACH_DECL(xcom, sizeof(struct com_softc),
> +CFATTACH_DECL_NEW(xcom, sizeof(struct com_softc),
> comprobe, comattach, NULL, NULL);
>
> extern struct cfdriver xcom_cd;
> @@ -305,7 +305,7 @@
> #endif
>
> int
> -comprobe(struct device *parent, struct cfdata *cfp, void *aux)
> +comprobe(device_t parent, cfdata_t cfp, void *aux)
> {
> int iobase = (int)&IODEVbase->psx16550;
>
> @@ -319,15 +319,16 @@
> }
>
> void
> -comattach(struct device *parent, struct device *dev, void *aux)
> +comattach(device_t parent, device_t dev, void *aux)
> {
> - struct com_softc *sc = (struct com_softc *)dev;
> + struct com_softc *sc = device_private(dev);
> int iobase = (int)&IODEVbase->psx16550;
> #ifdef COM_HAYESP
> int hayesp_ports[] = { 0x140, 0x180, 0x280, 0x300, 0 };
> int *hayespp;
> #endif
>
> + sc->sc_dev = dev;
> com_attached = 1;
>
> callout_init(&sc->sc_diag_ch, 0);
> @@ -336,7 +337,7 @@
> sc->sc_iobase = iobase;
> sc->sc_hwflags = 0;
> sc->sc_swflags = 0;
> - printf(": iobase %x", sc->sc_iobase);
> + aprint_normal(": iobase %x", sc->sc_iobase);
>
> #ifdef COM_HAYESP
> /* Look for a Hayes ESP board. */
> @@ -356,11 +357,11 @@
> if (ISSET(inb(pio(iobase , com_iir)), IIR_FIFO_MASK) == IIR_FIFO_MASK)
> if (ISSET(inb(pio(iobase , com_fifo)), FIFO_TRIGGER_14) ==
> FIFO_TRIGGER_14) {
> SET(sc->sc_hwflags, COM_HW_FIFO);
> - printf(": ns16550a, working fifo\n");
> + aprint_normal(": ns16550a, working fifo\n");
> } else
> - printf(": ns16550, broken fifo\n");
> + aprint_normal(": ns16550, broken fifo\n");
> else
> - printf(": ns8250 or ns16450, no fifo\n");
> + aprint_normal(": ns8250 or ns16450, no fifo\n");
> outb(pio(iobase , com_fifo), 0);
> #ifdef COM_HAYESP
> }
> @@ -894,7 +895,7 @@
> splx(s);
>
> log(LOG_WARNING, "%s: %d silo overflow%s, %d ibuf overflow%s\n",
> - sc->sc_dev.dv_xname,
> + device_xname(sc->sc_dev),
> overflows, overflows == 1 ? "" : "s",
> floods, floods == 1 ? "" : "s");
> }
> Index: sys/arch/x68k/dev/mha.c
> ===================================================================
> RCS file: /cvsroot/src/sys/arch/x68k/dev/mha.c,v
> retrieving revision 1.48
> diff -u -r1.48 mha.c
> --- sys/arch/x68k/dev/mha.c 13 Jun 2008 13:57:58 -0000 1.48
> +++ sys/arch/x68k/dev/mha.c 25 Jun 2008 07:36:53 -0000
> @@ -217,7 +217,7 @@
> #define SPC_DMA(str) do {if (mha_debug & SPC_SHOWDMA) printf str;}while (0)
> #define SPC_MSGS(str) do {if (mha_debug & SPC_SHOWMSGS) printf str;}while
> (0)
> #define SPC_BREAK() do {if ((mha_debug & SPC_DOBREAK) != 0)
> Debugger();} while (0)
> -#define SPC_ASSERT(x) do {if (x) {} else {printf("%s at line %d:
> assertion failed\n", sc->sc_dev.dv_xname, __LINE__); Debugger();}} while (0)
> +#define SPC_ASSERT(x) do {if (x) {} else {printf("%s at line %d:
> assertion failed\n", device_xname(sc->sc_dev), __LINE__); Debugger();}} while
> (0)
> #else
> #define SPC_ACBS(str)
> #define SPC_MISC(str)
> @@ -232,8 +232,8 @@
> #define SPC_ASSERT(x)
> #endif
>
> -int mhamatch(struct device *, struct cfdata *, void *);
> -void mhaattach(struct device *, struct device *, void *);
> +int mhamatch(device_t, cfdata_t, void *);
> +void mhaattach(device_t, device_t, void *);
> void mhaselect(struct mha_softc *, u_char, u_char, u_char *, u_char);
> void mha_scsi_reset(struct mha_softc *);
> void mha_reset(struct mha_softc *);
> @@ -265,7 +265,7 @@
>
> static int mha_dataio_dma(int, int, struct mha_softc *, u_char *, int);
>
> -CFATTACH_DECL(mha, sizeof(struct mha_softc),
> +CFATTACH_DECL_NEW(mha, sizeof(struct mha_softc),
> mhamatch, mhaattach, NULL, NULL);
>
> extern struct cfdriver mha_cd;
> @@ -274,7 +274,7 @@
> * returns non-zero value if a controller is found.
> */
> int
> -mhamatch(struct device *parent, struct cfdata *cf, void *aux)
> +mhamatch(device_t parent, cfdata_t cf, void *aux)
> {
> struct intio_attach_args *ia = aux;
> bus_space_tag_t iot = ia->ia_bst;
> @@ -304,14 +304,15 @@
> struct mha_softc *tmpsc;
>
> void
> -mhaattach(struct device *parent, struct device *self, void *aux)
> +mhaattach(device_t parent, device_t self, void *aux)
> {
> - struct mha_softc *sc = (void *)self;
> + struct mha_softc *sc = device_private(self);
> struct intio_attach_args *ia = aux;
>
> tmpsc = sc; /* XXX */
> + sc->sc_dev = self;
>
> - printf(": Mankai Mach-2 Fast SCSI Host Adaptor\n");
> + aprint_normal(": Mankai Mach-2 Fast SCSI Host Adaptor\n");
>
> SPC_TRACE(("mhaattach "));
> sc->sc_state = SPC_INIT;
> @@ -337,7 +338,7 @@
> /*
> * Fill in the adapter.
> */
> - sc->sc_adapter.adapt_dev = &sc->sc_dev;
> + sc->sc_adapter.adapt_dev = sc->sc_dev;
> sc->sc_adapter.adapt_nchannels = 1;
> sc->sc_adapter.adapt_openings = 7;
> sc->sc_adapter.adapt_max_periph = 1;
> @@ -607,7 +608,7 @@
> selid = sc->sc_selid & ~(1 << sc->sc_id);
> if (selid & (selid - 1)) {
> printf("%s: reselect with invalid selid %02x; sending DEVICE
> RESET\n",
> - sc->sc_dev.dv_xname, selid);
> + device_xname(sc->sc_dev), selid);
> SPC_BREAK();
> goto reset;
> }
> @@ -629,7 +630,7 @@
> }
> if (acb == NULL) {
> printf("%s: reselect from target %d lun %d with no nexus;
> sending ABORT\n",
> - sc->sc_dev.dv_xname, target, lun);
> + device_xname(sc->sc_dev), target, lun);
> SPC_BREAK();
> goto abort;
> }
> @@ -908,7 +909,7 @@
> xs->error = XS_DRIVER_STUFFUP;
> #if SPC_DEBUG
> printf("%s: mha_done: bad stat 0x%x\n",
> - sc->sc_dev.dv_xname, acb->stat);
> + device_xname(sc->sc_dev), acb->stat);
> #endif
> break;
> }
> @@ -932,7 +933,7 @@
> switch (acb->flags & ACB_QBITS) {
> case ACB_QNONE:
> if (acb != sc->sc_nexus) {
> - panic("%s: floating acb", sc->sc_dev.dv_xname);
> + panic("%s: floating acb", device_xname(sc->sc_dev));
> }
> sc->sc_nexus = NULL;
> sc->sc_state = SPC_IDLE;
> @@ -948,11 +949,11 @@
> break;
> case ACB_QFREE:
> panic("%s: dequeue: busy acb on free list",
> - sc->sc_dev.dv_xname);
> + device_xname(sc->sc_dev));
> break;
> default:
> panic("%s: dequeue: unknown queue %d",
> - sc->sc_dev.dv_xname, acb->flags & ACB_QBITS);
> + device_xname(sc->sc_dev), acb->flags & ACB_QBITS);
> }
>
> /* Put it on the free list, and clear flags. */
> @@ -1094,7 +1095,7 @@
> #if SPC_DEBUG
> if (mha_debug & SPC_SHOWMSGS)
> printf("%s: our msg rejected by target\n",
> - sc->sc_dev.dv_xname);
> + device_xname(sc->sc_dev));
> #endif
> #if 1 /* XXX - must remember last message */
> scsipi_printaddr(acb->xs->xs_periph);
> @@ -1130,7 +1131,7 @@
> if (!acb) {
> mha_sched_msgout(SEND_ABORT);
> printf("%s: no DATAPOINTERs to restore\n",
> - sc->sc_dev.dv_xname);
> + device_xname(sc->sc_dev));
> break;
> }
> sc->sc_dp = acb->daddr;
> @@ -1138,7 +1139,7 @@
> break;
> case MSG_PARITY_ERROR:
> printf("%s:target%d: MSG_PARITY_ERROR\n",
> - sc->sc_dev.dv_xname,
> + device_xname(sc->sc_dev),
> acb->xs->xs_periph->periph_target);
> break;
> case MSG_EXTENDED:
> @@ -1207,7 +1208,7 @@
> /* thanks for that ident... */
> if (!MSG_ISIDENTIFY(sc->sc_imess[0])) {
> SPC_MISC(("unknown "));
> -printf("%s: unimplemented message: %d\n", sc->sc_dev.dv_xname,
> sc->sc_imess[0]);
> +printf("%s: unimplemented message: %d\n", device_xname(sc->sc_dev),
> sc->sc_imess[0]);
> CMR = CMD_SET_ATN; /* XXX? */
> }
> break;
> @@ -1264,12 +1265,12 @@
> }
> } else {
> printf("%s: bogus reselect (no IDENTIFY) %0x2x\n",
> - sc->sc_dev.dv_xname, sc->sc_selid);
> + device_xname(sc->sc_dev), sc->sc_selid);
> mha_sched_msgout(SEND_DEV_RESET);
> }
> } else { /* Neither SPC_HASNEXUS nor SPC_RESELECTED! */
> printf("%s: unexpected message in; will send DEV_RESET\n",
> - sc->sc_dev.dv_xname);
> + device_xname(sc->sc_dev));
> mha_sched_msgout(SEND_DEV_RESET);
> }
>
> @@ -1396,7 +1397,7 @@
>
> default:
> printf("%s: unexpected MESSAGE OUT; sending NOOP\n",
> - sc->sc_dev.dv_xname);
> + device_xname(sc->sc_dev));
> SPC_BREAK();
> sc->sc_omess[0] = MSG_NOOP;
> n = 1;
> @@ -1959,7 +1960,7 @@
> scsipi_printaddr(periph);
> printf("%s: timed out [acb %p (flags 0x%x, dleft %x, stat %x)], "
> "<state %d, nexus %p, phase(c %x, p %x), resid %x, msg(q %x,o
> %x) >",
> - sc->sc_dev.dv_xname,
> + device_xname(sc->sc_dev),
> acb, acb->flags, acb->dleft, acb->stat,
> sc->sc_state, sc->sc_nexus, sc->sc_phase, sc->sc_prevphase,
> sc->sc_dleft, sc->sc_msgpriq, sc->sc_msgout
>
> ---
> Tetsuya Isaki <isaki%pastel-flower.jp@localhost / isaki%NetBSD.org@localhost>
>
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