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[src/trunk]: src/sys/arch/sgimips switch sgimips to common bus_dma and bus_sp...



details:   https://anonhg.NetBSD.org/src/rev/88279e6cbbf8
branches:  trunk
changeset: 336218:88279e6cbbf8
user:      macallan <macallan%NetBSD.org@localhost>
date:      Wed Feb 18 16:47:58 2015 +0000

description:
switch sgimips to common bus_dma and bus_space in arch/mips/
Tested on O2 and Indy.
Things that are compile-tested only for lack of hardware:
- GIO ethernet cards with PCI bridges
- IP2x hardware not found on Indy
- IP1x

diffstat:

 sys/arch/sgimips/conf/files.sgimips    |     5 +-
 sys/arch/sgimips/dev/crime.c           |     8 +-
 sys/arch/sgimips/dev/crmfb.c           |    13 +-
 sys/arch/sgimips/dev/ctl.c             |     8 +-
 sys/arch/sgimips/dev/dpclock.c         |    47 +-
 sys/arch/sgimips/dev/dsclock.c         |    10 +-
 sys/arch/sgimips/dev/imc.c             |     8 +-
 sys/arch/sgimips/dev/int.c             |    12 +-
 sys/arch/sgimips/dev/pic.c             |     8 +-
 sys/arch/sgimips/dev/zs.c              |    28 +-
 sys/arch/sgimips/gio/gio.c             |    12 +-
 sys/arch/sgimips/gio/pci_gio.c         |    24 +-
 sys/arch/sgimips/hpc/hpc.c             |    33 +-
 sys/arch/sgimips/hpc/if_sq.c           |     8 +-
 sys/arch/sgimips/hpc/panel.c           |    10 +-
 sys/arch/sgimips/hpc/pckbc_hpc.c       |     6 +-
 sys/arch/sgimips/hpc/wdsc.c            |    13 +-
 sys/arch/sgimips/include/bus_defs.h    |   173 +---
 sys/arch/sgimips/include/bus_funcs.h   |    95 +--
 sys/arch/sgimips/include/pci_machdep.h |     4 +-
 sys/arch/sgimips/ioc/ioc.c             |    10 +-
 sys/arch/sgimips/ioc/oioc.c            |    11 +-
 sys/arch/sgimips/mace/com_mace.c       |     6 +-
 sys/arch/sgimips/mace/mace.c           |    38 +-
 sys/arch/sgimips/mace/mcclock_mace.c   |     8 +-
 sys/arch/sgimips/mace/pci_mace.c       |    72 +-
 sys/arch/sgimips/mace/pcireg_mace.h    |     3 +-
 sys/arch/sgimips/pci/pci_machdep.c     |     7 +-
 sys/arch/sgimips/sgimips/bus.c         |  1420 +-------------------------------
 sys/arch/sgimips/sgimips/console.c     |    18 +-
 30 files changed, 350 insertions(+), 1768 deletions(-)

diffs (truncated from 3094 to 300 lines):

diff -r c3307b588930 -r 88279e6cbbf8 sys/arch/sgimips/conf/files.sgimips
--- a/sys/arch/sgimips/conf/files.sgimips       Wed Feb 18 15:05:43 2015 +0000
+++ b/sys/arch/sgimips/conf/files.sgimips       Wed Feb 18 16:47:58 2015 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: files.sgimips,v 1.52 2014/07/20 10:22:55 alnsn Exp $
+#      $NetBSD: files.sgimips,v 1.53 2015/02/18 16:47:58 macallan Exp $
 
 maxpartitions 16
 
@@ -26,8 +26,7 @@
 file arch/sgimips/sgimips/disksubr.c
 file arch/sgimips/sgimips/machdep.c
 
-file dev/bus_dma/bus_dmamem_common.c
-
+file arch/mips/mips/bus_dma.c
 file arch/mips/mips/mips3_clock.c      mips3
 file arch/mips/mips/mips3_clockintr.c  mips3
 
diff -r c3307b588930 -r 88279e6cbbf8 sys/arch/sgimips/dev/crime.c
--- a/sys/arch/sgimips/dev/crime.c      Wed Feb 18 15:05:43 2015 +0000
+++ b/sys/arch/sgimips/dev/crime.c      Wed Feb 18 16:47:58 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: crime.c,v 1.37 2014/05/17 20:44:08 mrg Exp $   */
+/*     $NetBSD: crime.c,v 1.38 2015/02/18 16:47:58 macallan Exp $      */
 
 /*
  * Copyright (c) 2004 Christopher SEKIYA
@@ -38,7 +38,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: crime.c,v 1.37 2014/05/17 20:44:08 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: crime.c,v 1.38 2015/02/18 16:47:58 macallan Exp $");
 
 #include <sys/param.h>
 #include <sys/device.h>
@@ -108,9 +108,9 @@
        uint32_t startctr, endctr, cps;
 
        sc->sc_dev = self;
-       crm_iot = SGIMIPS_BUS_SPACE_CRIME;
+       crm_iot = normal_memt;
 
-       if (bus_space_map(crm_iot, ma->ma_addr, 0 /* XXX */,
+       if (bus_space_map(crm_iot, ma->ma_addr, 0x1000,
            BUS_SPACE_MAP_LINEAR, &crm_ioh))
                panic("%s: can't map I/O space", __func__);
 
diff -r c3307b588930 -r 88279e6cbbf8 sys/arch/sgimips/dev/crmfb.c
--- a/sys/arch/sgimips/dev/crmfb.c      Wed Feb 18 15:05:43 2015 +0000
+++ b/sys/arch/sgimips/dev/crmfb.c      Wed Feb 18 16:47:58 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: crmfb.c,v 1.39 2015/01/20 12:13:04 macallan Exp $ */
+/* $NetBSD: crmfb.c,v 1.40 2015/02/18 16:47:58 macallan Exp $ */
 
 /*-
  * Copyright (c) 2007 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -32,14 +32,13 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: crmfb.c,v 1.39 2015/01/20 12:13:04 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: crmfb.c,v 1.40 2015/02/18 16:47:58 macallan Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/device.h>
 #include <sys/malloc.h>
 
-#define _SGIMIPS_BUS_DMA_PRIVATE
 #include <machine/autoconf.h>
 #include <sys/bus.h>
 #include <machine/machtype.h>
@@ -262,7 +261,7 @@
 
        ma = (struct mainbus_attach_args *)opaque;
 
-       sc->sc_iot = SGIMIPS_BUS_SPACE_CRIME;
+       sc->sc_iot = normal_memt;
        sc->sc_dmat = &sgimips_default_bus_dma_tag;
        sc->sc_wsmode = WSDISPLAYIO_MODE_EMUL;
 
@@ -571,7 +570,7 @@
        if (offset >= 0 && offset < (0x100000 * sc->sc_tiles_x)) {
                pa = bus_dmamem_mmap(sc->sc_dmat, sc->sc_dma.segs,
                    sc->sc_dma.nsegs, offset, prot,
-                   BUS_DMA_WAITOK | BUS_DMA_COHERENT);
+                   BUS_DMA_WAITOK | BUS_DMA_COHERENT | BUS_DMA_PREFETCHABLE);
                return pa;
        }
 #endif
@@ -588,8 +587,8 @@
        if ((offset >= 0x15010000) && (offset < 0x15030000))
                return bus_dmamem_mmap(sc->sc_dmat, sc->sc_dma.segs,
                     sc->sc_dma.nsegs,
-                    offset + (0x100000 * sc->sc_tiles_x) - 0x15010000,
-                    prot, BUS_DMA_WAITOK | BUS_DMA_COHERENT);
+                    offset + (0x100000 * sc->sc_tiles_x) - 0x15010000, prot,
+                    BUS_DMA_WAITOK | BUS_DMA_COHERENT | BUS_DMA_PREFETCHABLE);
        return -1;
 }
 
diff -r c3307b588930 -r 88279e6cbbf8 sys/arch/sgimips/dev/ctl.c
--- a/sys/arch/sgimips/dev/ctl.c        Wed Feb 18 15:05:43 2015 +0000
+++ b/sys/arch/sgimips/dev/ctl.c        Wed Feb 18 16:47:58 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ctl.c,v 1.3 2011/07/01 18:53:46 dyoung Exp $    */
+/*     $NetBSD: ctl.c,v 1.4 2015/02/18 16:47:58 macallan Exp $  */
 
 /*
  * Copyright (c) 2009 Stephen M. Rumble
@@ -28,7 +28,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ctl.c,v 1.3 2011/07/01 18:53:46 dyoung Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ctl.c,v 1.4 2015/02/18 16:47:58 macallan Exp $");
 
 #include <sys/param.h>
 #include <sys/kernel.h>
@@ -98,8 +98,8 @@
        sc->sc_dev = self;
        csc = sc;
 
-       sc->iot = SGIMIPS_BUS_SPACE_NORMAL;
-       if (bus_space_map(sc->iot, ma->ma_addr, 0,
+       sc->iot = normal_memt;
+       if (bus_space_map(sc->iot, ma->ma_addr, 0x10000 /* XXX */,
            BUS_SPACE_MAP_LINEAR, &sc->ioh))
                panic("ctl_attach: could not allocate memory\n");
 
diff -r c3307b588930 -r 88279e6cbbf8 sys/arch/sgimips/dev/dpclock.c
--- a/sys/arch/sgimips/dev/dpclock.c    Wed Feb 18 15:05:43 2015 +0000
+++ b/sys/arch/sgimips/dev/dpclock.c    Wed Feb 18 16:47:58 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: dpclock.c,v 1.5 2014/11/20 16:34:26 christos Exp $     */
+/*     $NetBSD: dpclock.c,v 1.6 2015/02/18 16:47:58 macallan Exp $     */
 
 /*
  * Copyright (c) 2001 Erik Reid
@@ -55,6 +55,7 @@
        /* RTC registers */
        bus_space_tag_t         sc_rtct;
        bus_space_handle_t      sc_rtch;
+       int                     sc_offset;
 };
 
 static int     dpclock_match(device_t, cfdata_t, void *);
@@ -87,6 +88,20 @@
 }
 
 static void
+writereg(struct dpclock_softc *sc, uint32_t reg, uint8_t val)
+{
+       bus_space_write_1(sc->sc_rtct, sc->sc_rtch,
+           (reg << 2) + sc->sc_offset, val);
+} 
+
+static uint8_t
+readreg(struct dpclock_softc *sc, uint32_t reg)
+{
+       return bus_space_read_1(sc->sc_rtct, sc->sc_rtch,
+           (reg << 2) + sc->sc_offset);
+} 
+
+static void
 dpclock_attach(device_t parent, device_t self, void *aux)
 {
        struct dpclock_softc *sc = device_private(self);
@@ -95,14 +110,15 @@
 
        printf("\n");
 
+       sc->sc_rtct = normal_memt;
        /*
         * All machines have one byte register per word. IP6/IP10 use
         * the MSB, others the LSB.
         */
        if (mach_type == MACH_SGI_IP12 || mach_type == MACH_SGI_IP20)
-               sc->sc_rtct = SGIMIPS_BUS_SPACE_HPC;
+               sc->sc_offset = 3;
        else
-               sc->sc_rtct = SGIMIPS_BUS_SPACE_IP6_DPCLOCK;
+               sc->sc_offset = 0;
 
        if ((err = bus_space_map(sc->sc_rtct, ma->ma_addr, 0x1ffff,
            BUS_SPACE_MAP_LINEAR, &sc->sc_rtch)) != 0) {
@@ -131,14 +147,14 @@
        u_int8_t regs[32];
 
        s = splhigh();
-       i = bus_space_read_1(sc->sc_rtct, sc->sc_rtch, DP8573A_TIMESAVE_CTL);
+       i = readreg(sc, DP8573A_TIMESAVE_CTL);
        j = i | DP8573A_TIMESAVE_CTL_EN; 
-       bus_space_write_1(sc->sc_rtct, sc->sc_rtch, DP8573A_TIMESAVE_CTL, j);
-       bus_space_write_1(sc->sc_rtct, sc->sc_rtch, DP8573A_TIMESAVE_CTL, i);
+       writereg(sc, DP8573A_TIMESAVE_CTL, j);
+       writereg(sc, DP8573A_TIMESAVE_CTL, i);
        splx(s);
 
        for (i = 0; i < 32; i++)
-               regs[i] = bus_space_read_1(sc->sc_rtct, sc->sc_rtch, i);
+               regs[i] = readreg(sc, i);
 
        dt.dt_sec = bcdtobin(regs[DP8573A_SAVE_SEC]);
        dt.dt_min = bcdtobin(regs[DP8573A_SAVE_MIN]);
@@ -194,14 +210,14 @@
        clock_secs_to_ymdhms((time_t)(tv->tv_sec + (tv->tv_usec > 500000)),&dt);
 
        s = splhigh();
-       i = bus_space_read_1(sc->sc_rtct, sc->sc_rtch, DP8573A_TIMESAVE_CTL);
+       i = readreg(sc, DP8573A_TIMESAVE_CTL);
        j = i | DP8573A_TIMESAVE_CTL_EN; 
-       bus_space_write_1(sc->sc_rtct, sc->sc_rtch, DP8573A_TIMESAVE_CTL, j);
-       bus_space_write_1(sc->sc_rtct, sc->sc_rtch, DP8573A_TIMESAVE_CTL, i);
+       writereg(sc, DP8573A_TIMESAVE_CTL, j);
+       writereg(sc, DP8573A_TIMESAVE_CTL, i);
        splx(s);
 
        for (i = 0; i < 32; i++)
-               regs[i] = bus_space_read_1(sc->sc_rtct, sc->sc_rtch, i);
+               regs[i] = readreg(sc, i);
 
        regs[DP8573A_SUBSECOND] = 0;
        regs[DP8573A_SECOND] = bintobcd(dt.dt_sec);
@@ -213,15 +229,14 @@
        regs[DP8573A_YEAR] = bintobcd(TO_IRIX_YEAR(dt.dt_year));
 
        s = splhigh();
-       i = bus_space_read_1(sc->sc_rtct, sc->sc_rtch, DP8573A_RT_MODE);
+       i = readreg(sc, DP8573A_RT_MODE);
        j = i & ~DP8573A_RT_MODE_CLKSS;
-       bus_space_write_1(sc->sc_rtct, sc->sc_rtch, DP8573A_RT_MODE, j);
+       writereg(sc, DP8573A_RT_MODE, j);
 
        for (i = 0; i < 10; i++)
-               bus_space_write_1(sc->sc_rtct, sc->sc_rtch, DP8573A_COUNTERS +i,
-                                                   regs[DP8573A_COUNTERS + i]);
+               writereg(sc, DP8573A_COUNTERS +i, regs[DP8573A_COUNTERS + i]);
        
-       bus_space_write_1(sc->sc_rtct, sc->sc_rtch, DP8573A_RT_MODE, i);
+       writereg(sc, DP8573A_RT_MODE, i);
        splx(s);
 
        return (0);
diff -r c3307b588930 -r 88279e6cbbf8 sys/arch/sgimips/dev/dsclock.c
--- a/sys/arch/sgimips/dev/dsclock.c    Wed Feb 18 15:05:43 2015 +0000
+++ b/sys/arch/sgimips/dev/dsclock.c    Wed Feb 18 16:47:58 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: dsclock.c,v 1.6 2014/11/20 16:34:26 christos Exp $     */
+/*     $NetBSD: dsclock.c,v 1.7 2015/02/18 16:47:58 macallan Exp $     */
 
 /*
  * Copyright (c) 2001 Rafal K. Boni
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dsclock.c,v 1.6 2014/11/20 16:34:26 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dsclock.c,v 1.7 2015/02/18 16:47:58 macallan Exp $");
 
 #include <sys/param.h>
 #include <sys/kernel.h>
@@ -72,9 +72,9 @@
     dsclock_match, dsclock_attach, NULL, NULL);
 
 #define        ds1286_write(sc, reg, datum)                                    \
-    bus_space_write_1((sc)->sc_rtct, (sc)->sc_rtch, (reg), (datum))
+    bus_space_write_1((sc)->sc_rtct, (sc)->sc_rtch, (reg << 2) + 3, (datum))
 #define        ds1286_read(sc, reg)                                            \
-    bus_space_read_1((sc)->sc_rtct, (sc)->sc_rtch, (reg))
+    bus_space_read_1((sc)->sc_rtct, (sc)->sc_rtch, (reg << 2) + 3)
 
 static int
 dsclock_match(device_t parent, cfdata_t cf, void *aux)
@@ -96,7 +96,7 @@
 
        aprint_normal("\n");
 
-       sc->sc_rtct = SGIMIPS_BUS_SPACE_HPC;
+       sc->sc_rtct = normal_memt;
        if ((err = bus_space_map(sc->sc_rtct, ma->ma_addr, 0x1ffff,
            BUS_SPACE_MAP_LINEAR, &sc->sc_rtch)) != 0) {
                aprint_error_dev(self,
diff -r c3307b588930 -r 88279e6cbbf8 sys/arch/sgimips/dev/imc.c
--- a/sys/arch/sgimips/dev/imc.c        Wed Feb 18 15:05:43 2015 +0000
+++ b/sys/arch/sgimips/dev/imc.c        Wed Feb 18 16:47:58 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: imc.c,v 1.33 2012/10/27 17:18:09 chs Exp $     */
+/*     $NetBSD: imc.c,v 1.34 2015/02/18 16:47:58 macallan Exp $        */
 
 /*
  * Copyright (c) 2001 Rafal K. Boni
@@ -28,7 +28,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: imc.c,v 1.33 2012/10/27 17:18:09 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: imc.c,v 1.34 2015/02/18 16:47:58 macallan Exp $");



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