Generic xscale support and support for pxa2x0 used by zaurus remains.
-/* $OpenBSD: cpu.c,v 1.31 2016/07/31 06:24:38 jsg Exp $ */
+/* $OpenBSD: cpu.c,v 1.32 2016/08/14 11:30:54 jsg Exp $ */
/* $NetBSD: cpu.c,v 1.56 2004/04/14 04:01:49 bsh Exp $ */
"rev 12", "rev 13", "rev 14", "rev 15"
};
-static const char * const i80321_steppings[16] = {
- "step A-0", "step B-0", "rev 2", "rev 3",
- "rev 4", "rev 5", "rev 6", "rev 7",
- "rev 8", "rev 9", "rev 10", "rev 11",
- "rev 12", "rev 13", "rev 14", "rev 15"
-};
-
-static const char * const i80219_steppings[16] = {
- "step A-0", "rev 1", "rev 2", "rev 3",
- "rev 4", "rev 5", "rev 6", "rev 7",
- "rev 8", "rev 9", "rev 10", "rev 11",
- "rev 12", "rev 13", "rev 14", "rev 15",
-};
-
/* Steppings for PXA2[15]0 */
static const char * const pxa2x0_steppings[16] = {
"step A-0", "step A-1", "step B-0", "step B-1",
};
const struct cpuidtab cpuids[] = {
- { CPU_ID_80321_400, CPU_CLASS_XSCALE, "i80321 400MHz",
- i80321_steppings },
- { CPU_ID_80321_600, CPU_CLASS_XSCALE, "i80321 600MHz",
- i80321_steppings },
- { CPU_ID_80321_400_B0, CPU_CLASS_XSCALE, "i80321 400MHz",
- i80321_steppings },
- { CPU_ID_80321_600_B0, CPU_CLASS_XSCALE, "i80321 600MHz",
- i80321_steppings },
-
- { CPU_ID_80219_400, CPU_CLASS_XSCALE, "i80219 400MHz",
- i80219_steppings },
- { CPU_ID_80219_600, CPU_CLASS_XSCALE, "i80219 600MHz",
- i80219_steppings },
-
{ CPU_ID_PXA250A, CPU_CLASS_XSCALE, "PXA250",
pxa2x0_steppings },
{ CPU_ID_PXA210A, CPU_CLASS_XSCALE, "PXA210",
case CPU_CLASS_ARMv7:
#endif
-#if defined(CPU_XSCALE_80321) || defined(CPU_XSCALE_PXA2X0)
+#if defined(CPU_XSCALE_PXA2X0)
case CPU_CLASS_XSCALE:
#endif
break;
-/* $OpenBSD: cpufunc.c,v 1.45 2016/08/14 10:36:47 kettenis Exp $ */
+/* $OpenBSD: cpufunc.c,v 1.46 2016/08/14 11:30:54 jsg Exp $ */
/* $NetBSD: cpufunc.c,v 1.65 2003/11/05 12:53:15 scw Exp $ */
/*
#include <arm/cpuconf.h>
#include <arm/cpufunc.h>
-#ifdef CPU_XSCALE_80321
-#include <arm/xscale/i80321reg.h>
-#include <arm/xscale/i80321var.h>
-#endif
-
-#if defined(CPU_XSCALE_80321)
-#include <arm/xscale/xscalereg.h>
-#endif
-
#if defined(PERFCTRS)
struct arm_pmc_funcs *arm_pmc;
#endif
};
#endif /* CPU_ARMv7 */
-#if defined(CPU_XSCALE_80321) || defined(CPU_XSCALE_PXA2X0)
+#if defined(CPU_XSCALE_PXA2X0)
struct cpu_functions xscale_cpufuncs = {
/* CPU functions */
xscale_setup /* cpu setup */
};
#endif
-/* CPU_XSCALE_80321 || CPU_XSCALE_PXA2X0 */
+/* CPU_XSCALE_PXA2X0 */
/*
* Global constants also used by locore.s
int arm_dcache_min_line_size = 32;
int arm_idcache_min_line_size = 32;
-#if defined(CPU_XSCALE_80321) || defined(CPU_XSCALE_PXA2X0)
+#if defined(CPU_XSCALE_PXA2X0)
static void get_cachetype_cp15 (void);
/* Additional cache information local to this file. Log2 of some of the
}
}
#endif /* CPU_ARMv7 */
-#ifdef CPU_XSCALE_80321
- if (cputype == CPU_ID_80321_400 || cputype == CPU_ID_80321_600 ||
- cputype == CPU_ID_80321_400_B0 || cputype == CPU_ID_80321_600_B0 ||
- cputype == CPU_ID_80219_400 || cputype == CPU_ID_80219_600) {
- i80321intc_init();
-
-#ifdef PERFCTRS
- /*
- * Reset the Performance Monitoring Unit to a
- * pristine state:
- * - CCNT, PMN0, PMN1 reset to 0
- * - overflow indications cleared
- * - all counters disabled
- */
- __asm volatile("mcr p14, 0, %0, c0, c0, 0"
- :
- : "r" (PMNC_P|PMNC_C|PMNC_PMN0_IF|PMNC_PMN1_IF|
- PMNC_CC_IF));
-#endif /* PERFCTRS */
-
- cpufuncs = xscale_cpufuncs;
-#if defined(PERFCTRS)
- xscale_pmu_init();
-#endif
-
- cpu_reset_needs_v4_MMU_disable = 1; /* XScale needs it */
- get_cachetype_cp15();
- pmap_pte_init_xscale();
- return 0;
- }
-#endif /* CPU_XSCALE_80321 */
#ifdef CPU_XSCALE_PXA2X0
/* ignore core revision to test PXA2xx CPUs */
if ((cputype & ~CPU_ID_XSCALE_COREREV_MASK) == CPU_ID_PXA250 ||
}
#endif /* CPU_ARMv7 */
-#if defined(CPU_XSCALE_80321) || defined(CPU_XSCALE_PXA2X0)
+#if defined(CPU_XSCALE_PXA2X0)
void
xscale_setup()
{
__asm volatile("mcr p15, 0, %0, c1, c0, 1"
: : "r" (auxctl));
}
-#endif /* CPU_XSCALE_80321 || CPU_XSCALE_PXA2X0 */
+#endif /* CPU_XSCALE_PXA2X0 */
-# $OpenBSD: files.arm,v 1.39 2016/08/06 17:16:13 kettenis Exp $
+# $OpenBSD: files.arm,v 1.40 2016/08/14 11:30:54 jsg Exp $
# $NetBSD: files.arm,v 1.76 2003/11/05 12:53:15 scw Exp $
# generic networking files
file arch/arm/arm/copystr.S
file arch/arm/arm/cpufunc.c
file arch/arm/arm/cpufunc_asm.S
-file arch/arm/arm/cpufunc_asm_armv4.S cpu_xscale_80321 |
- cpu_xscale_pxa2x0
+file arch/arm/arm/cpufunc_asm_armv4.S cpu_xscale_pxa2x0
file arch/arm/arm/cpufunc_asm_armv7.S cpu_armv7
-file arch/arm/arm/cpufunc_asm_xscale.S cpu_xscale_80321 |
- cpu_xscale_pxa2x0
+file arch/arm/arm/cpufunc_asm_xscale.S cpu_xscale_pxa2x0
file arch/arm/arm/process_machdep.c
file arch/arm/arm/sig_machdep.c
file arch/arm/arm/sigcode.S
-/* $OpenBSD: armreg.h,v 1.34 2016/08/14 10:36:47 kettenis Exp $ */
+/* $OpenBSD: armreg.h,v 1.35 2016/08/14 11:30:54 jsg Exp $ */
/* $NetBSD: armreg.h,v 1.27 2003/09/06 08:43:02 rearnsha Exp $ */
/*
#define CPU_ID_PXA210B 0x69052920 /* 3rd version Core */
#define CPU_ID_PXA250C 0x69052d00 /* 4th version Core */
#define CPU_ID_PXA210C 0x69052d20 /* 4th version Core */
-#define CPU_ID_80219_400 0x69052e20
-#define CPU_ID_80219_600 0x69052e30
#define CPU_ID_PXA27X 0x69054110
-#define CPU_ID_80321_400 0x69052420
-#define CPU_ID_80321_600 0x69052430
-#define CPU_ID_80321_400_B0 0x69052c20
-#define CPU_ID_80321_600_B0 0x69052c30
#define CPU_ID_CORTEX_MASK 0xff0ffff0
#define CPU_ID_CORTEX_A5 0x410fc050
#define CPU_ID_CORTEX_A5_MASK 0xff0ffff0
-/* $OpenBSD: cpuconf.h,v 1.16 2016/03/22 23:35:01 patrick Exp $ */
+/* $OpenBSD: cpuconf.h,v 1.17 2016/08/14 11:30:54 jsg Exp $ */
/* $NetBSD: cpuconf.h,v 1.7 2003/05/23 00:57:24 ichiro Exp $ */
/*
/*
* Determine which ARM architecture versions are configured.
*/
-#if (defined(CPU_XSCALE_80321) || defined(CPU_XSCALE_PXA2X0))
+#if defined(CPU_XSCALE_PXA2X0)
#define ARM_ARCH_5 1
#else
#define ARM_ARCH_5 0
#define ARM_MMU_GENERIC 0
#endif
-#if (defined(CPU_XSCALE_80321) || defined(CPU_XSCALE_PXA2X0))
+#if defined(CPU_XSCALE_PXA2X0)
#define ARM_MMU_XSCALE 1
#else
#define ARM_MMU_XSCALE 0
#define ARM_NMMUS (ARM_MMU_GENERIC + \
ARM_MMU_XSCALE + ARM_MMU_V7)
-/*
- * Define features that may be present on a subset of CPUs
- *
- * ARM_XSCALE_PMU Performance Monitoring Unit on 80321
- */
-
-#if defined(CPU_XSCALE_80321)
-#define ARM_XSCALE_PMU 1
-#else
-#define ARM_XSCALE_PMU 0
-#endif
-
#endif /* _ARM_CPUCONF_H_ */
-/* $OpenBSD: cpufunc.h,v 1.25 2016/04/03 13:55:23 jsg Exp $ */
+/* $OpenBSD: cpufunc.h,v 1.26 2016/08/14 11:30:54 jsg Exp $ */
/* $NetBSD: cpufunc.h,v 1.29 2003/09/06 09:08:35 rearnsha Exp $ */
/*
#endif
-#if defined(CPU_XSCALE_80321) || defined(CPU_XSCALE_PXA2X0)
+#if defined(CPU_XSCALE_PXA2X0)
void armv4_tlb_flushID (void);
void armv4_tlb_flushI (void);
void armv4_tlb_flushD (void);
void armv4_drain_writebuf (void);
#endif
-#if defined(CPU_XSCALE_80321) || \
- defined(CPU_XSCALE_PXA2X0) || (ARM_MMU_XSCALE == 1)
+#if defined(CPU_XSCALE_PXA2X0) || (ARM_MMU_XSCALE == 1)
void xscale_cpwait (void);
void xscale_cpu_sleep (int mode);
void xscale_context_switch (u_int);
void xscale_setup (void);
-#endif /* CPU_XSCALE_80321 || CPU_XSCALE_PXA2X0 */
+#endif /* CPU_XSCALE_PXA2X0 */
#define tlb_flush cpu_tlb_flushID
#define setttb cpu_setttb
+++ /dev/null
-# $OpenBSD: files.i80321,v 1.4 2007/05/15 05:26:44 miod Exp $
-device iopxs {}: pcibus, bus_space_generic, gpiobus
-file arch/arm/xscale/i80321_space.c iopxs
-file arch/arm/xscale/i80321_mcu.c iopxs
-file arch/arm/xscale/i80321.c iopxs
-file arch/arm/xscale/i80321_pci.c iopxs
-
-file arch/arm/xscale/i80321_intr.c iopxs
-file arch/arm/xscale/i80321_clock.c iopxs
-file arch/arm/xscale/i80321_mutex.c iopxs
-
-# I2C controller unit
-device iopiic: i2cbus
-attach iopiic at iopxs with i80321_i2c
-file arch/arm/xscale/i80321_i2c.c iopiic
-file arch/arm/xscale/iopi2c.c iopiic
+++ /dev/null
-/* $OpenBSD: i80321.c,v 1.6 2009/03/30 09:28:12 kettenis Exp $ */
-/* $NetBSD: i80321.c,v 1.18 2006/02/25 02:28:56 wiz Exp $ */
-
-/*
- * Copyright (c) 2002 Wasabi Systems, Inc.
- * All rights reserved.
- *
- * Written by Jason R. Thorpe for Wasabi Systems, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed for the NetBSD Project by
- * Wasabi Systems, Inc.
- * 4. The name of Wasabi Systems, Inc. may not be used to endorse
- * or promote products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-/*
- * Autoconfiguration support for the Intel i80321 I/O Processor.
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/device.h>
-
-#define _ARM32_BUS_DMA_PRIVATE
-#include <machine/bus.h>
-
-#include <arm/xscale/i80321reg.h>
-#include <arm/xscale/i80321var.h>
-
-/*
- * Statically-allocated bus_space structure used to access the
- * i80321's own registers.
- */
-struct bus_space i80321_bs_tag;
-
-/*
- * There can be only one i80321, so we keep a global pointer to
- * the softc, so board-specific code can use features of the
- * i80321 without having to have a handle on the softc itself.
- */
-struct i80321_softc *i80321_softc;
-
-static int i80321_iopxs_print(void *, const char *);
-
-/* Built-in devices. */
-static const struct iopxs_device {
- const char *id_name;
- bus_addr_t id_offset;
- bus_size_t id_size;
-} iopxs_devices[] = {
- { "iopaau", VERDE_AAU_BASE, VERDE_AAU_SIZE },
-/* { "iopdma", VERDE_DMA_BASE0, VERDE_DMA_CHSIZE }, */
-/* { "iopdma", VERDE_DMA_BASE1, VERDE_DMA_CHSIZE }, */
- { "iopiic", VERDE_I2C_BASE0, VERDE_I2C_CHSIZE },
- { "iopiic", VERDE_I2C_BASE1, VERDE_I2C_CHSIZE },
-/* { "iopssp", VERDE_SSP_BASE, VERDE_SSP_SIZE }, */
- { "iopmu", VERDE_MU_BASE, VERDE_MU_SIZE },
- { "iopwdog", 0, 0 },
- { NULL, 0, 0 }
-};
-
-static void i80321_pci_dma_init(struct i80321_softc *);
-
-/* XXX - debug */
-/*
- * i80321_attach:
- *
- * Board-independent attach routine for the i80321.
- */
-void
-i80321_attach(struct i80321_softc *sc)
-{
- struct pcibus_attach_args pba;
- const struct iopxs_device *id;
- struct iopxs_attach_args ia;
- pcireg_t preg;
-
- i80321_softc = sc;
-
- /*
- * Program the Inbound windows.
- */
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IALR0,
- (0xffffffff - (sc->sc_iwin[0].iwin_size - 1)) & 0xffffffc0);
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IATVR0,
- sc->sc_iwin[0].iwin_xlate);
-
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh,
- PCI_MAPREG_START, sc->sc_iwin[0].iwin_base_lo);
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh,
- PCI_MAPREG_START + 0x04, sc->sc_iwin[0].iwin_base_hi);
-
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IALR1,
- (0xffffffff - (sc->sc_iwin[1].iwin_size - 1)) & 0xffffffc0);
- /* no xlate for window 1 */
-
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh,
- PCI_MAPREG_START + 0x08, sc->sc_iwin[1].iwin_base_lo);
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh,
- PCI_MAPREG_START + 0x0c, sc->sc_iwin[1].iwin_base_hi);
-
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IALR2,
- (0xffffffff - (sc->sc_iwin[2].iwin_size - 1)) & 0xffffffc0);
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IATVR2,
- sc->sc_iwin[2].iwin_xlate);
-
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh,
- PCI_MAPREG_START + 0x10, sc->sc_iwin[2].iwin_base_lo);
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh,
- PCI_MAPREG_START + 0x14, sc->sc_iwin[2].iwin_base_hi);
-
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IALR3,
- (0xffffffff - (sc->sc_iwin[3].iwin_size - 1)) & 0xffffffc0);
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IATVR3,
- sc->sc_iwin[3].iwin_xlate);
-
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh,
- ATU_IABAR3, sc->sc_iwin[3].iwin_base_lo);
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh,
- ATU_IAUBAR3, sc->sc_iwin[3].iwin_base_hi);
-
- /*
- * Mask (disable) the ATU interrupt sources.
- * XXX May want to revisit this if we encounter
- * XXX an application that wants it.
- */
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh,
- ATU_ATUIMR,
- ATUIMR_IMW1BU|ATUIMR_ISCEM|ATUIMR_RSCEM|ATUIMR_PST|
- ATUIMR_DPE|ATUIMR_P_SERR_ASRT|ATUIMR_PMA|ATUIMR_PTAM|
- ATUIMR_PTAT|ATUIMR_PMPE);
-
- /*
- * Program the outbound windows.
- */
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh,
- ATU_OIOWTVR, sc->sc_ioout_xlate);
-
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh,
- ATU_OMWTVR0, sc->sc_owin[0].owin_xlate_lo);
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh,
- ATU_OUMWTVR0, sc->sc_owin[0].owin_xlate_hi);
-
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh,
- ATU_OMWTVR1, sc->sc_owin[1].owin_xlate_lo);
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh,
- ATU_OUMWTVR1, sc->sc_owin[1].owin_xlate_hi);
-
- /*
- * Set up the ATU configuration register. All we do
- * right now is enable Outbound Windows.
- */
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_ATUCR,
- ATUCR_OUT_EN);
-
- /*
- * Enable bus mastering, memory access, SERR, and parity
- * checking on the ATU.
- */
- preg = bus_space_read_4(sc->sc_st, sc->sc_atu_sh,
- PCI_COMMAND_STATUS_REG);
- preg |= PCI_COMMAND_MEM_ENABLE | PCI_COMMAND_MASTER_ENABLE |
- PCI_COMMAND_PARITY_ENABLE | PCI_COMMAND_SERR_ENABLE;
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh,
- PCI_COMMAND_STATUS_REG, preg);
-
- /* Initialize the bus space tags. */
- i80321_io_bs_init(&sc->sc_pci_iot, sc);
- i80321_mem_bs_init(&sc->sc_pci_memt, sc);
-
- /* Initialize the DMA tags. */
- i80321_pci_dma_init(sc);
- i80321_local_dma_init(sc);
-
- /*
- * Attach all the IOP built-ins.
- */
- for (id = iopxs_devices; id->id_name != NULL; id++) {
- ia.ia_name = id->id_name;
- ia.ia_st = sc->sc_st;
- ia.ia_sh = sc->sc_sh;
- ia.ia_dmat = &sc->sc_local_dmat;
- ia.ia_offset = id->id_offset;
- ia.ia_size = id->id_size;
-
- config_found(&sc->sc_dev, &ia, i80321_iopxs_print);
- }
-
- /*
- * Attach the PCI bus.
- */
- preg = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_PCIXSR);
- preg = PCIXSR_BUSNO(preg);
- if (preg == 0xff)
- preg = 0;
- bzero(&pba, sizeof(pba));
- pba.pba_busname = "pci";
- pba.pba_iot = &sc->sc_pci_iot;
- pba.pba_memt = &sc->sc_pci_memt;
- pba.pba_dmat = &sc->sc_pci_dmat;
- pba.pba_pc = &sc->sc_pci_chipset;
- pba.pba_domain = pci_ndomains++;
- pba.pba_bus = preg;
-
- config_found((struct device *)sc, &pba, i80321_iopxs_print);
-}
-
-/*
- * i80321_iopxs_print:
- *
- * Autoconfiguration cfprint routine when attaching
- * to the "iopxs" device.
- */
-static int
-i80321_iopxs_print(void *aux, const char *pnp)
-{
-
- return (QUIET);
-}
-
-/*
- * i80321_pci_dma_init:
- *
- * Initialize the PCI DMA tag.
- */
-static void
-i80321_pci_dma_init(struct i80321_softc *sc)
-{
- bus_dma_tag_t dmat = &sc->sc_pci_dmat;
- struct arm32_dma_range *dr = &sc->sc_pci_dma_range;
-
- dr->dr_sysbase = sc->sc_iwin[2].iwin_xlate;
- dr->dr_busbase = PCI_MAPREG_MEM_ADDR(sc->sc_iwin[2].iwin_base_lo);
- dr->dr_len = sc->sc_iwin[2].iwin_size;
-
- dmat->_ranges = dr;
- dmat->_nranges = 1;
-
- dmat->_dmamap_create = _bus_dmamap_create;
- dmat->_dmamap_destroy = _bus_dmamap_destroy;
- dmat->_dmamap_load = _bus_dmamap_load;
- dmat->_dmamap_load_mbuf = _bus_dmamap_load_mbuf;
- dmat->_dmamap_load_uio = _bus_dmamap_load_uio;
- dmat->_dmamap_load_raw = _bus_dmamap_load_raw;
- dmat->_dmamap_unload = _bus_dmamap_unload;
- dmat->_dmamap_sync = _bus_dmamap_sync;
-
- dmat->_dmamem_alloc = _bus_dmamem_alloc;
- dmat->_dmamem_free = _bus_dmamem_free;
- dmat->_dmamem_map = _bus_dmamem_map;
- dmat->_dmamem_unmap = _bus_dmamem_unmap;
- dmat->_dmamem_mmap = _bus_dmamem_mmap;
-}
-
-/*
- * i80321_local_dma_init:
- *
- * Initialize the local DMA tag.
- */
-void
-i80321_local_dma_init(struct i80321_softc *sc)
-{
- bus_dma_tag_t dmat = &sc->sc_local_dmat;
-
- dmat->_ranges = NULL;
- dmat->_nranges = 0;
-
- dmat->_dmamap_create = _bus_dmamap_create;
- dmat->_dmamap_destroy = _bus_dmamap_destroy;
- dmat->_dmamap_load = _bus_dmamap_load;
- dmat->_dmamap_load_mbuf = _bus_dmamap_load_mbuf;
- dmat->_dmamap_load_uio = _bus_dmamap_load_uio;
- dmat->_dmamap_load_raw = _bus_dmamap_load_raw;
- dmat->_dmamap_unload = _bus_dmamap_unload;
- dmat->_dmamap_sync = _bus_dmamap_sync;
-
- dmat->_dmamem_alloc = _bus_dmamem_alloc;
- dmat->_dmamem_free = _bus_dmamem_free;
- dmat->_dmamem_map = _bus_dmamem_map;
- dmat->_dmamem_unmap = _bus_dmamem_unmap;
- dmat->_dmamem_mmap = _bus_dmamem_mmap;
-}
+++ /dev/null
-/* $OpenBSD: i80321_clock.c,v 1.11 2016/01/31 00:14:50 jsg Exp $ */
-
-/*
- * Copyright (c) 2006 Dale Rahn <drahn@openbsd.org>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <sys/types.h>
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/time.h>
-#include <sys/device.h>
-#include <sys/timetc.h>
-#include <dev/clock_subr.h>
-
-#include <machine/bus.h>
-#include <machine/intr.h>
-
-#include <arm/cpufunc.h>
-
-#include <arm/xscale/i80321reg.h>
-#include <arm/xscale/i80321var.h>
-
-#define TIMER_FREQUENCY 200000000 /* 200MHz */
-
-static struct evcount clk_count;
-static struct evcount stat_count;
-static int clk_irq = 129; /* XXX */
-static int stat_irq = 130; /* XXX */
-
-uint32_t nextstatevent;
-uint32_t nexttickevent;
-uint32_t ticks_per_intr;
-uint32_t ticks_per_second;
-uint32_t lastnow;
-uint32_t statvar, statmin;
-int i80321_timer_inited;
-static inline u_int32_t tmr0_read(void);
-static inline void tmr0_write(u_int32_t val);
-static inline u_int32_t tcr0_read(void);
-static inline void tcr0_write(u_int32_t val);
-static inline u_int32_t trr0_read(void);
-static inline void trr0_write(u_int32_t val);
-static inline u_int32_t tmr1_read(void);
-static inline void tmr1_write(u_int32_t val);
-static inline u_int32_t tcr1_read(void);
-static inline void tcr1_write(u_int32_t val);
-static inline u_int32_t trr1_read(void);
-static inline void trr1_write(u_int32_t val);
-static inline u_int32_t tisr_read(void);
-static inline void tisr_write(u_int32_t val);
-int i80321_intr(void *frame);
-
-u_int tcr1_get_timecount(struct timecounter *tc);
-
-static struct timecounter tcr1_timecounter = {
- tcr1_get_timecount, NULL, 0xffffffff, 0, "tcr1", 0, NULL
-};
-
-todr_chip_handle_t todr_handle;
-
-/*
- * TMR0 is used in non-reload mode as it is used for both the clock
- * timer and sched timer.
- *
- * The counters on 80321 are count down interrupt on 0, not match
- * register based, so it is not possible to find out how much
- * many interrupts passed while irqs were blocked.
- * also it is not possible to atomically add to the register
- * get get it to precisely fire at a non-fixed interval.
- *
- * To work around this both timers are used, TMR1 is used as a reference
- * clock set to auto reload with 0xffffffff, however we just ignore the
- * interrupt it would generate. NOTE: does this drop one tick
- * ever wrap? Could the reference timer be used in non-reload mode,
- * where it would just keep counting, and not stop at 0 ?
- *
- * Internally this keeps track of when the next timer should fire
- * and based on that time and the current value of the reference
- * clock a number is written into the timer count register to schedule
- * the next event.
- */
-
-
-static inline u_int32_t
-tmr0_read(void)
-{
- u_int32_t ret;
- __asm volatile ("mrc p6, 0, %0, c0, c1, 0" : "=r" (ret));
- return ret;
-}
-
-static inline void
-tmr0_write(u_int32_t val)
-{
- __asm volatile ("mcr p6, 0, %0, c0, c1, 0" :: "r" (val));
-}
-
-static inline u_int32_t
-tcr0_read(void)
-{
- u_int32_t ret;
- __asm volatile ("mrc p6, 0, %0, c2, c1, 0" : "=r" (ret));
- return ret;
-}
-
-static inline void
-tcr0_write(u_int32_t val)
-{
- __asm volatile ("mcr p6, 0, %0, c2, c1, 0" :: "r" (val));
-}
-
-static inline u_int32_t
-trr0_read(void)
-{
- u_int32_t ret;
- __asm volatile ("mrc p6, 0, %0, c4, c1, 0" : "=r" (ret));
- return ret;
-}
-
-static inline void
-trr0_write(u_int32_t val)
-{
- __asm volatile ("mcr p6, 0, %0, c4, c1, 0" :: "r" (val));
-}
-
-static inline u_int32_t
-tmr1_read(void)
-{
- u_int32_t ret;
- __asm volatile ("mrc p6, 0, %0, c1, c1, 0" : "=r" (ret));
- return ret;
-}
-
-static inline void
-tmr1_write(u_int32_t val)
-{
- __asm volatile ("mcr p6, 0, %0, c1, c1, 0" :: "r" (val));
-}
-
-inline u_int32_t
-tcr1_read(void)
-{
- u_int32_t ret;
- __asm volatile ("mrc p6, 0, %0, c3, c1, 0" : "=r" (ret));
- return ret;
-}
-
-static inline void
-tcr1_write(u_int32_t val)
-{
- __asm volatile ("mcr p6, 0, %0, c3, c1, 0" :: "r" (val));
-}
-
-static inline u_int32_t
-trr1_read(void)
-{
- u_int32_t ret;
- __asm volatile ("mrc p6, 0, %0, c5, c1, 0" : "=r" (ret));
- return ret;
-}
-
-static inline void
-trr1_write(u_int32_t val)
-{
- __asm volatile ("mcr p6, 0, %0, c5, c1, 0" :: "r" (val));
-}
-
-static inline u_int32_t
-tisr_read()
-{
- u_int32_t ret;
- __asm volatile ("mrc p6, 0, %0, c6, c1, 0" : "=r" (ret));
- return ret;
-}
-
-static inline void
-tisr_write(u_int32_t val)
-{
- __asm volatile ("mcr p6, 0, %0, c6, c1, 0" :: "r" (val));
-}
-
-/* counter counts down not up, so reverse the results by subtracting. */
-u_int
-tcr1_get_timecount(struct timecounter *tc)
-{
- return UINT_MAX - tcr1_read();
-}
-
-/*
- * timer 1 is running a timebase counter,
- * ie reload 0xffffffff, reload, interrupt ignored
- * timer 0 will be programmed with the delay until the next
- * event. this is not set for reload
- */
-int
-i80321_intr(void *frame)
-{
- uint32_t now, r;
- uint32_t nextevent;
-
- tisr_write(TISR_TMR0);
- now = tcr1_read();
-
-#if 0
- if (lastnow < now) {
- /* rollover, remove the missing 'tick'; 1-0xffffffff, not 0- */
- nextstatevent -=1;
- nexttickevent -=1;
- }
-#endif
- while ((int32_t) (now - nexttickevent) < 0) {
- nexttickevent -= ticks_per_intr;
- /* XXX - correct nexttickevent? */
- clk_count.ec_count++;
- hardclock(frame);
- }
- while ((int32_t) (now - nextstatevent) < 0) {
- do {
- r = random() & (statvar -1);
- } while (r == 0); /* random == 0 not allowed */
- nextstatevent -= statmin + r;
- /* XXX - correct nextstatevent? */
- stat_count.ec_count++;
- statclock(frame);
- }
- if ((now - nexttickevent) < (now - nextstatevent))
- nextevent = now - nexttickevent;
- else
- nextevent = now - nextstatevent;
- if (nextevent < 10 /* XXX */)
- nextevent = 10;
- if (nextevent > ticks_per_intr) {
- /*
- * If interrupts are blocked too long, like during
- * the root prompt or ddb, the timer can roll over,
- * this will allow the system to continue to run
- * even if time is lost.
- */
- nextevent = ticks_per_intr;
- nexttickevent = now;
- nextstatevent = now;
- }
-
-
- tcr0_write(nextevent);
- tmr0_write(TMRx_ENABLE|TMRx_PRIV|TMRx_CSEL_CORE);
-
- lastnow = now;
-
- return 1;
-}
-
-void
-cpu_initclocks()
-{
- uint32_t now;
- struct timeval rtctime;
- time_t first_sec, sec;
- u_int32_t first_tb, second_tb;
-
- /* would it make sense to have this be 100/1000 to round nicely? */
- /* 100/1000 or 128/1024 ? */
- stathz = 100;
- profhz = 1000;
-
-
- ticks_per_second = 200 * 1000000; /* 200 MHz */
-
-
- if (todr_handle != NULL && todr_gettime(todr_handle, &rtctime) == 0) {
- int psw;
- int new_tps;
- int tps_diff;
-
- psw = disable_interrupts(PSR_I);
-
- first_sec = rtctime.tv_sec;
- do {
- first_tb = tcr1_read();
- todr_gettime(todr_handle, &rtctime);
- sec = rtctime.tv_sec;
- } while (sec == first_sec);
- first_sec = sec;
- do {
- second_tb = tcr1_read();
- todr_gettime(todr_handle, &rtctime);
- sec = rtctime.tv_sec;
- } while (sec == first_sec);
-
- new_tps = first_tb - second_tb;
- tps_diff = ticks_per_second - new_tps;
- if (tps_diff < 0)
- tps_diff = -tps_diff;
-
- /*
- * only if the calculated time is more than 0.1% use the
- * new calculate time. Otherwise system with accurate clocks
- * can be penalized. (error in measurement)
- */
- if (tps_diff > ticks_per_second/1000)
- ticks_per_second = new_tps;
-
- restore_interrupts(psw);
- }
-
- setstatclockrate(stathz);
-
- ticks_per_intr = ticks_per_second / hz;
-
- evcount_attach(&clk_count, "clock", &clk_irq);
- evcount_attach(&stat_count, "stat", &stat_irq);
-
- (void) i80321_intr_establish(ICU_INT_TMR0, IPL_CLOCK, i80321_intr,
- NULL, NULL);
-
- now = 0xffffffff;
- nextstatevent = now - ticks_per_intr;
- nexttickevent = now - ticks_per_intr;
-
- tcr1_write(now);
- trr1_write(now);
- tmr1_write(TMRx_ENABLE|TMRx_RELOAD|TMRx_PRIV|TMRx_CSEL_CORE);
-
- tcr0_write(now); /* known big value */
- tmr0_write(TMRx_ENABLE|TMRx_PRIV|TMRx_CSEL_CORE);
- tcr0_write(ticks_per_intr);
-
- tcr1_timecounter.tc_frequency = ticks_per_second;
- tc_init(&tcr1_timecounter);
-
-
- i80321_timer_inited = 1;
-}
-
-void
-delay(u_int usecs)
-{
- u_int32_t clock, oclock, delta, delaycnt;
- volatile int j;
- int csec, usec;
-
- csec = usecs / 10000;
- usec = usecs % 10000;
-
- delaycnt = (TIMER_FREQUENCY / 100) * csec +
- (TIMER_FREQUENCY / 100) * usec / 10000;
-
- if (delaycnt <= 1) /* delay too short spin for a bit */
- for (j = 100; j > 0; j--)
- ;
-
- if (i80321_timer_inited == 0) {
- /* clock isn't initialized yet */
- for (; usecs > 0; usecs--)
- for (j = 100; j > 0; j--)
- ;
- return;
- }
-
- oclock = tcr1_read();
-
- while(1) {
- clock = tcr1_read();
- /* timer counts down, not up so old - new */
- delta = oclock - clock;
- if (delta > delaycnt)
- break;
- }
-}
-
-void
-setstatclockrate(int newhz)
-{
- int minint, statint;
- int s;
-
- s = splclock();
-
- statint = ticks_per_second / newhz;
- /* calculate largest 2^n which is smaller that just over half statint */
- statvar = 0x40000000; /* really big power of two */
- minint = statint / 2 + 100;
- while (statvar > minint)
- statvar >>= 1;
-
- statmin = statint - (statvar >> 1);
-
- splx(s);
-
- /*
- * XXX this allows the next stat timer to occur then it switches
- * to the new frequency. Rather than switching instantly.
- */
-}
-
-void
-i80321_calibrate_delay(void)
-{
-
- tmr1_write(0); /* stop timer */
- tisr_write(TISR_TMR1); /* clear interrupt */
- trr1_write(0xffffffff); /* reload value */
- tcr1_write(0xffffffff); /* current value */
-
- tmr1_write(TMRx_ENABLE|TMRx_RELOAD|TMRx_PRIV|TMRx_CSEL_CORE);
-}
-
-
-/*
- * inittodr:
- *
- * Initialize time from the time-of-day register.
- */
-#define MINYEAR 2003 /* minimum plausible year */
-void
-inittodr(time_t base)
-{
- time_t deltat;
- struct timeval rtctime;
- struct timespec ts;
- int badbase;
-
- if (base < (MINYEAR - 1970) * SECYR) {
- printf("WARNING: preposterous time in file system\n");
- /* read the system clock anyway */
- base = (MINYEAR - 1970) * SECYR;
- badbase = 1;
- } else
- badbase = 0;
-
- if (todr_handle == NULL ||
- todr_gettime(todr_handle, &rtctime) != 0 ||
- rtctime.tv_sec == 0) {
- /*
- * Believe the time in the file system for lack of
- * anything better, resetting the TODR.
- */
- rtctime.tv_sec = base;
- rtctime.tv_usec = 0;
- if (todr_handle != NULL && !badbase) {
- printf("WARNING: preposterous clock chip time\n");
- resettodr();
- }
- goto bad;
- }
-
- ts.tv_sec = rtctime.tv_sec;
- ts.tv_nsec = rtctime.tv_usec * 1000;
- tc_setclock(&ts);
-
- if (!badbase) {
- /*
- * See if we gained/lost two or more days; if
- * so, assume something is amiss.
- */
- deltat = rtctime.tv_sec - base;
- if (deltat < 0)
- deltat = -deltat;
- if (deltat < 2 * SECDAY)
- return; /* all is well */
-
- printf("WARNING: clock %s %ld days\n",
- rtctime.tv_sec < base ? "lost" : "gained",
- (long)deltat / SECDAY);
- }
- bad:
- printf("WARNING: CHECK AND RESET THE DATE!\n");
-}
-
-/*
- * resettodr:
- *
- * Reset the time-of-day register with the current time.
- */
-void
-resettodr(void)
-{
- struct timeval rtctime;
-
- if (time_second == 1)
- return;
-
- microtime(&rtctime);
-
- if (todr_handle != NULL &&
- todr_settime(todr_handle, &rtctime) != 0)
- printf("resettodr: failed to set time\n");
-}
-
+++ /dev/null
-/* $OpenBSD: i80321_i2c.c,v 1.3 2009/03/27 16:02:41 oga Exp $ */
-/* $NetBSD: i80321_i2c.c,v 1.2 2005/12/11 12:16:51 christos Exp $ */
-
-/*
- * Copyright (c) 2003 Wasabi Systems, Inc.
- * All rights reserved.
- *
- * Written by Jason R. Thorpe for Wasabi Systems, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed for the NetBSD Project by
- * Wasabi Systems, Inc.
- * 4. The name of Wasabi Systems, Inc. may not be used to endorse
- * or promote products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-/*
- * Intel i80321 I/O Processor I2C Controller Unit support.
- */
-
-#include <sys/param.h>
-#include <sys/rwlock.h>
-#include <sys/systm.h>
-#include <sys/device.h>
-#include <sys/kernel.h>
-
-#include <machine/bus.h>
-#include <machine/intr.h>
-
-#include <arm/xscale/i80321reg.h>
-#include <arm/xscale/i80321var.h>
-
-#include <dev/i2c/i2cvar.h>
-
-#include <arm/xscale/iopi2creg.h>
-#include <arm/xscale/iopi2cvar.h>
-
-int i80321_i2c_match(struct device *parent, void *v, void *aux);
-void i80321_i2c_attach(struct device *parent, struct device *self, void *aux);
-
-struct cfattach i80321_i2c_ca = {
- sizeof(struct iopiic_softc), i80321_i2c_match, i80321_i2c_attach
-};
-
-int
-i80321_i2c_match(struct device *parent, void *v, void *aux)
-{
- struct cfdata *cf = v;
- struct iopxs_attach_args *ia = aux;
-
- /* XXX thecus will reboot if iopiic1 attaches */
- if (ia->ia_offset == VERDE_I2C_BASE1)
- return 0;
-
- if (strcmp(cf->cf_driver->cd_name, ia->ia_name) == 0)
- return (1);
-
- return (0);
-}
-
-void
-i80321_i2c_attach(struct device *parent, struct device *self, void *aux)
-{
- struct iopiic_softc *sc = (void *) self;
- struct iopxs_attach_args *ia = aux;
- int error;
-#ifdef LATER
- uint8_t gpio_bits;
-#endif
-
- printf(": I2C controller\n");
-
- sc->sc_st = ia->ia_st;
- if ((error = bus_space_subregion(sc->sc_st, ia->ia_sh,
- ia->ia_offset, ia->ia_size,
- &sc->sc_sh)) != 0) {
- printf("%s: unable to subregion registers, error = %d\n",
- sc->sc_dev.dv_xname, error);
- return;
- }
-
-#ifdef LATER
- gpio_bits = (ia->ia_offset == VERDE_I2C_BASE0) ?
- (1U << 7) | (1U << 6) : (1U << 5) | (1U << 4);
- i80321_gpio_set_val(gpio_bits, 0);
- i80321_gpio_set_direction(gpio_bits, 0);
-#endif
-
- /* XXX Reset the I2C unit? */
-
- rw_init(&sc->sc_buslock, "iopiiclk");
-
- /* XXX We don't currently use interrupts. Fix this some day. */
-#if 0
- sc->sc_ih = i80321_intr_establish((ia->ia_offset == VERDE_I2C_BASE0) ?
- ICU_INT_I2C0 : ICU_INT_I2C1, IPL_BIO, iopiic_intr, sc);
- if (sc->sc_ih == NULL) {
- aprint_error("%s: unable to establish interrupt handler\n",
- sc->sc_dev.dv_xname);
- return;
- }
-#endif
-
- /*
- * Enable the I2C unit as a master.
- * No, we do not support slave mode.
- */
- sc->sc_icr = IIC_ICR_GCD | IIC_ICR_UE | IIC_ICR_SCLE;
- bus_space_write_4(sc->sc_st, sc->sc_sh, IIC_ICR, 0);
- bus_space_write_4(sc->sc_st, sc->sc_sh, IIC_ISAR, 0);
- bus_space_write_4(sc->sc_st, sc->sc_sh, IIC_ICR, sc->sc_icr);
-
- iopiic_attach(sc);
-}
+++ /dev/null
-/* $OpenBSD: i80321_intr.c,v 1.18 2016/04/03 10:29:41 jsg Exp $ */
-
-/*
- * Copyright (c) 2006 Dale Rahn <drahn@openbsd.org>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/evcount.h>
-
-#include <uvm/uvm_extern.h>
-
-#include <machine/intr.h>
-
-#include <arm/cpufunc.h>
-#include <arm/xscale/i80321reg.h>
-#include <arm/xscale/i80321var.h>
-
-/*
- * autoconf glue
- */
-int i80321intc_match(struct device *, void *, void *);
-void i80321intc_attach(struct device *, struct device *, void *);
-
-/* internal functions */
-static void i80321intc_write_intctl(uint32_t mask);
-void i80321intc_write_steer(uint32_t mask);
-uint32_t i80321intc_read_intsrc(void);
-void i80321intc_calc_mask(void);
-void i80321intc_init(void);
-void i80321intc_intr_init(void);
-static void i80321intc_setipl(int new);
-void i80321intc_do_pending(void);
-
-uint32_t i80321intc_imask[NIPL];
-uint32_t i80321intc_smask[NIPL];
-
-#define SI_TO_IRQBIT(x) (1 << (x))
-
-volatile int current_ipl_level;
-volatile int softint_pending;
-
-struct cfattach i80321intc_ca = {
- sizeof(struct device), i80321intc_match, i80321intc_attach
-};
-
-struct cfdriver i80321intc_cd = {
- NULL, "i80321intc", DV_DULL
-};
-
-int i80321intc_attached = 0;
-
-int
-i80321intc_match(struct device *parent, void *v, void *aux)
-{
- if (i80321intc_attached == 0)
- return 1;
-
- i80321intc_attached = 1;
- return 0;
-}
-
-void
-i80321intc_attach(struct device *parent, struct device *self, void *args)
-{
- i80321intc_init();
-}
-
-static inline void
-i80321intc_write_intctl(uint32_t mask)
-{
- __asm__ volatile ("mcr p6, 0, %0, c0, c0, 0" : : "r" (mask));
-}
-
-void
-i80321intc_write_steer(uint32_t mask)
-{
- __asm__ volatile ("mcr p6, 0, %0, c4, c0, 0" : : "r" (mask));
-}
-
-uint32_t
-i80321intc_read_intsrc(void)
-{
- uint32_t mask;
- __asm__ volatile ("mrc p6, 0, %0, c8, c0, 0" : "=r" (mask));
- return mask;
-}
-
-static inline void
-i80321intc_setipl(int new)
-{
- int psw;
-
- psw = disable_interrupts(PSR_I);
- current_ipl_level = new;
- i80321intc_write_intctl(i80321intc_imask[new]);
- restore_interrupts(psw);
-}
-
-
-struct intrq i80321_handler[NIRQ];
-
-/*
- * Recompute the irq mask bits.
- * Must be called with interrupts disabled.
- */
-void
-i80321intc_calc_mask(void)
-{
- int irq;
- struct intrhand *ih;
- int i;
-
- for (irq = 0; irq < NIRQ; irq++) {
- int i;
- int max = IPL_NONE;
- int min = IPL_HIGH;
- TAILQ_FOREACH(ih, &i80321_handler[irq].iq_list, ih_list) {
- if (ih->ih_ipl > max)
- max = ih->ih_ipl;
-
- if (ih->ih_ipl < min)
- min = ih->ih_ipl;
- }
-
- i80321_handler[irq].iq_irq = max;
-
- if (max == IPL_NONE)
- min = IPL_NONE; /* interrupt not enabled */
-#if 0
- printf("irq %d: min %x max %x\n", irq, min, max);
-#endif
-
- /* Enable interrupts at lower levels */
- for (i = 0; i < min; i++)
- i80321intc_imask[i] |= (1 << irq);
- /* Disable interrupts at upper levels */
- for (;i <= IPL_HIGH; i++)
- i80321intc_imask[i] &= ~(1 << irq);
- }
- /* initialize soft interrupt mask */
- for (i = IPL_NONE; i <= IPL_HIGH; i++) {
- i80321intc_smask[i] = 0;
- if (i < IPL_SOFT)
- i80321intc_smask[i] |= SI_TO_IRQBIT(SI_SOFT);
- if (i < IPL_SOFTCLOCK)
- i80321intc_smask[i] |= SI_TO_IRQBIT(SI_SOFTCLOCK);
- if (i < IPL_SOFTNET)
- i80321intc_smask[i] |= SI_TO_IRQBIT(SI_SOFTNET);
- if (i < IPL_SOFTTTY)
- i80321intc_smask[i] |= SI_TO_IRQBIT(SI_SOFTTTY);
-#if 0
- printf("mask[%d]: %x %x\n", i, i80321intc_smask[i],
- i80321intc_imask[i]);
-#endif
- }
-
- i80321intc_setipl(current_ipl_level);
-}
-
-void
-i80321intc_do_pending(void)
-{
- int oldirqstate, spl_save;
-
- oldirqstate = disable_interrupts(PSR_I);
-
- spl_save = current_ipl_level;
-
-#define DO_SOFTINT(si, ipl) \
- if ((softint_pending & i80321intc_smask[current_ipl_level]) & \
- SI_TO_IRQBIT(si)) { \
- softint_pending &= ~SI_TO_IRQBIT(si); \
- if (current_ipl_level < ipl) \
- i80321intc_setipl(ipl); \
- restore_interrupts(oldirqstate); \
- softintr_dispatch(si); \
- oldirqstate = disable_interrupts(PSR_I); \
- i80321intc_setipl(spl_save); \
- }
-
- do {
- DO_SOFTINT(SI_SOFTTTY, IPL_SOFTTTY);
- DO_SOFTINT(SI_SOFTNET, IPL_SOFTNET);
- DO_SOFTINT(SI_SOFTCLOCK, IPL_SOFTCLOCK);
- DO_SOFTINT(SI_SOFT, IPL_SOFT);
- } while (softint_pending & i80321intc_smask[current_ipl_level]);
-
- restore_interrupts(oldirqstate);
-}
-
-void
-splx(int new)
-{
- i80321intc_setipl(new);
-
- if (softint_pending & i80321intc_smask[current_ipl_level])
- i80321intc_do_pending();
-}
-
-int
-_spllower(int new)
-{
- int old = current_ipl_level;
- splx(new);
- return (old);
-}
-
-int
-_splraise(int new)
-{
- int old;
- old = current_ipl_level;
-
- /*
- * setipl must always be called because there is a race window
- * where the variable is updated before the mask is set
- * an interrupt occurs in that window without the mask always
- * being set, the hardware might not get updated on the next
- * splraise completely messing up spl protection.
- */
- if (old > new)
- new = old;
-
- i80321intc_setipl(new);
-
- return (old);
-}
-
-void
-_setsoftintr(int si)
-{
- int oldirqstate;
-
- oldirqstate = disable_interrupts(PSR_I);
- softint_pending |= SI_TO_IRQBIT(si);
- restore_interrupts(oldirqstate);
-
- /* Process unmasked pending soft interrupts. */
- if (softint_pending & i80321intc_smask[current_ipl_level])
- i80321intc_do_pending();
-}
-
-/*
- * i80321_icu_init:
- *
- * Initialize the i80321 ICU. Called early in bootstrap
- * to make sure the ICU is in a pristine state.
- */
-void
-i80321intc_intr_init(void)
-{
- i80321intc_write_intctl(0);
-
- i80321intc_write_steer(0);
-}
-
-/*
- * i80321_intr_init:
- *
- * Initialize the rest of the interrupt subsystem, making it
- * ready to handle interrupts from devices.
- */
-void
-i80321intc_init(void)
-{
- struct intrq *iq;
- int i;
-
- for (i = 0; i < NIRQ; i++) {
- iq = &i80321_handler[i];
- TAILQ_INIT(&iq->iq_list);
- }
-
- i80321intc_calc_mask();
-
- /* Enable IRQs (don't yet use FIQs). */
- enable_interrupts(PSR_I);
-}
-
-void *
-i80321_intr_establish(int irq, int ipl, int (*func)(void *), void *arg,
- const char *name)
-{
- struct intrq *iq;
- struct intrhand *ih;
- uint32_t oldirqstate;
-
- if (irq < 0 || irq > NIRQ)
- panic("i80321_intr_establish: IRQ %d out of range", irq);
-
- ih = malloc(sizeof(*ih), M_DEVBUF, M_NOWAIT);
- if (ih == NULL)
- return (NULL);
-
- ih->ih_func = func;
- ih->ih_arg = arg;
- ih->ih_ipl = ipl;
- ih->ih_name = name;
- ih->ih_irq = irq;
-
- iq = &i80321_handler[irq];
-
- if (name != NULL)
- evcount_attach(&ih->ih_count, name, &ih->ih_irq);
-
- /* All IOP321 interrupts are level-triggered. */
- iq->iq_ist = IST_LEVEL;
-
- oldirqstate = disable_interrupts(PSR_I);
-
- TAILQ_INSERT_TAIL(&iq->iq_list, ih, ih_list);
-
- i80321intc_calc_mask();
-
- restore_interrupts(oldirqstate);
-
- return (ih);
-}
-
-
-void
-i80321_intr_disestablish(void *cookie)
-{
- struct intrhand *ih = cookie;
- struct intrq *iq = &i80321_handler[ih->ih_irq];
- int oldirqstate;
-
- oldirqstate = disable_interrupts(PSR_I);
-
- TAILQ_REMOVE(&iq->iq_list, ih, ih_list);
- if (ih->ih_name != NULL)
- evcount_detach(&ih->ih_count);
-
- i80321intc_calc_mask();
-
- restore_interrupts(oldirqstate);
-}
-
-void
-i80321_irq_handler(void *arg)
-{
- struct clockframe *frame = arg;
- uint32_t hwpend;
- int irq;
- int saved_spl_level;
- struct intrhand *ih;
-
- saved_spl_level = current_ipl_level;
-
- /* get pending IRQs */
- hwpend = i80321intc_read_intsrc();
-
- while ((irq = find_first_bit(hwpend)) >= 0) {
- /* XXX: Should we handle IRQs in priority order? */
-
- /* raise spl to stop interrupts of lower priorities */
- if (saved_spl_level < i80321_handler[irq].iq_irq)
- i80321intc_setipl(i80321_handler[irq].iq_irq);
-
- /* Enable interrupt */
- enable_interrupts(PSR_I);
- TAILQ_FOREACH(ih, &i80321_handler[irq].iq_list, ih_list) {
- if ((ih->ih_func)( ih->ih_arg == 0
- ? frame : ih->ih_arg))
- ih->ih_count.ec_count++;
- }
- /* Disable interrupt */
- disable_interrupts(PSR_I);
- hwpend &= ~(1<<irq);
- }
- uvmexp.intrs++;
-
- /* restore spl to that was when this interrupt happen */
- i80321intc_setipl(saved_spl_level);
-
- if(softint_pending & i80321intc_smask[current_ipl_level])
- i80321intc_do_pending();
-}
-
-#ifdef DIAGNOSTIC
-void
-i80321_splassert_check(int wantipl, const char *func)
-{
- int oldipl = current_ipl_level;
-
- if (oldipl < wantipl) {
- splassert_fail(wantipl, oldipl, func);
- /*
- * If the splassert_ctl is set to not panic, raise the ipl
- * in a feeble attempt to reduce damage.
- */
- i80321intc_setipl(wantipl);
- }
-}
-#endif
+++ /dev/null
-/* $OpenBSD: i80321_mcu.c,v 1.2 2006/05/29 17:27:31 drahn Exp $ */
-/* $NetBSD: i80321_mcu.c,v 1.3 2005/12/11 12:16:51 christos Exp $ */
-
-/*
- * Copyright (c) 2001, 2002 Wasabi Systems, Inc.
- * All rights reserved.
- *
- * Written by Jason R. Thorpe for Wasabi Systems, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed for the NetBSD Project by
- * Wasabi Systems, Inc.
- * 4. The name of Wasabi Systems, Inc. may not be used to endorse
- * or promote products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-/*
- * Intel i80321 I/O Processor memory controller support.
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-
-#include <machine/bus.h>
-
-#include <arm/xscale/i80321reg.h>
-#include <arm/xscale/i80321var.h>
-
-/*
- * i80321_sdram_bounds:
- *
- * Retrieve the start and size of SDRAM.
- */
-void
-i80321_sdram_bounds(bus_space_tag_t st, bus_space_handle_t sh,
- paddr_t *start, psize_t *size)
-{
- uint32_t sdbr, sbr0, sbr1;
- uint32_t bank0, bank1;
-
- sdbr = bus_space_read_4(st, sh, MCU_SDBR);
- sbr0 = bus_space_read_4(st, sh, MCU_SBR0);
- sbr1 = bus_space_read_4(st, sh, MCU_SBR1);
-
-#ifdef VERBOSE_INIT_ARM
- printf("i80321: SBDR = 0x%08x SBR0 = 0x%08x SBR1 = 0x%08x\n",
- sdbr, sbr0, sbr1);
-#endif
-
- *start = sdbr;
-
- sdbr = (sdbr >> 25) & 0x1f;
-
- sbr0 &= 0x3f;
- sbr1 &= 0x3f;
-
- bank0 = (sbr0 - sdbr) << 25;
- bank1 = (sbr1 - sbr0) << 25;
-
-#ifdef VERBOSE_INIT_ARM
- printf("i80321: BANK0 = 0x%08x BANK1 = 0x%08x\n", bank0, bank1);
-#endif
-
- *size = bank0 + bank1;
-}
+++ /dev/null
-/* $OpenBSD: i80321_mutex.c,v 1.3 2009/08/13 19:39:46 deraadt Exp $ */
-
-/*
- * Copyright (c) 2004 Artur Grabowski <art@openbsd.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <sys/param.h>
-#include <sys/mutex.h>
-#include <sys/systm.h>
-
-#include <machine/intr.h>
-
-#ifdef MULTIPROCESSOR
-#error This code needs work
-#endif
-
-/*
- * Single processor systems don't need any mutexes, but they need the spl
- * raising semantics of the mutexes.
- */
-void
-mtx_init(struct mutex *mtx, int wantipl)
-{
- mtx->mtx_oldipl = 0;
- mtx->mtx_wantipl = wantipl;
- mtx->mtx_lock = 0;
-}
-
-void
-mtx_enter(struct mutex *mtx)
-{
- if (mtx->mtx_wantipl != IPL_NONE)
- mtx->mtx_oldipl = _splraise(mtx->mtx_wantipl);
-
- MUTEX_ASSERT_UNLOCKED(mtx);
- mtx->mtx_lock = 1;
-}
-
-int
-mtx_enter_try(struct mutex *mtx)
-{
- if (mtx->mtx_wantipl != IPL_NONE)
- mtx->mtx_oldipl = _splraise(mtx->mtx_wantipl);
-
- MUTEX_ASSERT_UNLOCKED(mtx);
- mtx->mtx_lock = 1;
-
- return 1;
-}
-
-void
-mtx_leave(struct mutex *mtx)
-{
- MUTEX_ASSERT_LOCKED(mtx);
- mtx->mtx_lock = 0;
- if (mtx->mtx_wantipl != IPL_NONE)
- splx(mtx->mtx_oldipl);
-}
+++ /dev/null
-/* $OpenBSD: i80321_pci.c,v 1.5 2016/01/31 00:14:50 jsg Exp $ */
-/* $NetBSD: i80321_pci.c,v 1.7 2005/12/15 01:44:00 briggs Exp $ */
-
-/*
- * Copyright (c) 2001, 2002 Wasabi Systems, Inc.
- * All rights reserved.
- *
- * Written by Jason R. Thorpe for Wasabi Systems, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed for the NetBSD Project by
- * Wasabi Systems, Inc.
- * 4. The name of Wasabi Systems, Inc. may not be used to endorse
- * or promote products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-/*
- * PCI configuration support for i80321 I/O Processor chip.
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/device.h>
-#include <sys/extent.h>
-#include <sys/malloc.h>
-
-#include <uvm/uvm_extern.h>
-
-#include <machine/bus.h>
-
-#include <arm/xscale/i80321reg.h>
-#include <arm/xscale/i80321var.h>
-
-#include <dev/pci/ppbreg.h>
-
-#include "pci.h"
-
-void i80321_pci_attach_hook(struct device *, struct device *,
- struct pcibus_attach_args *);
-int i80321_pci_bus_maxdevs(void *, int);
-pcitag_t i80321_pci_make_tag(void *, int, int, int);
-void i80321_pci_decompose_tag(void *, pcitag_t, int *, int *,
- int *);
-int i80321_pci_conf_size(void *, pcitag_t);
-pcireg_t i80321_pci_conf_read(void *, pcitag_t, int);
-void i80321_pci_conf_write(void *, pcitag_t, int, pcireg_t);
-
-#define PCI_CONF_LOCK(s) (s) = disable_interrupts(PSR_I)
-#define PCI_CONF_UNLOCK(s) restore_interrupts((s))
-
-void
-i80321_pci_init(pci_chipset_tag_t pc, void *cookie)
-{
-#if NPCI > 0 && defined(PCI_NETBSD_CONFIGURE)
- struct i80321_softc *sc = cookie;
- struct extent *ioext, *memext;
- uint32_t busno;
-#endif
-
- pc->pc_conf_v = cookie;
- pc->pc_attach_hook = i80321_pci_attach_hook;
- pc->pc_bus_maxdevs = i80321_pci_bus_maxdevs;
- pc->pc_make_tag = i80321_pci_make_tag;
- pc->pc_decompose_tag = i80321_pci_decompose_tag;
- pc->pc_conf_size = i80321_pci_conf_size;
- pc->pc_conf_read = i80321_pci_conf_read;
- pc->pc_conf_write = i80321_pci_conf_write;
-
-#if NPCI > 0 && defined(PCI_NETBSD_CONFIGURE)
- /*
- * Configure the PCI bus.
- *
- * XXX We need to revisit this. We only configure the Secondary
- * bus (and its children). The bus configure code needs changes
- * to support how the busses are arranged on this chip. We also
- * need to only configure devices in the private device space on
- * the Secondary bus.
- */
-
- busno = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_PCIXSR);
- busno = PCIXSR_BUSNO(busno);
- if (busno == 0xff)
- busno = 0;
-
- ioext = extent_create("pciio",
- sc->sc_ioout_xlate + sc->sc_ioout_xlate_offset,
- sc->sc_ioout_xlate + VERDE_OUT_XLATE_IO_WIN_SIZE - 1,
- M_DEVBUF, NULL, 0, EX_NOWAIT);
- memext = extent_create("pcimem", sc->sc_owin[0].owin_xlate_lo,
- sc->sc_owin[0].owin_xlate_lo + VERDE_OUT_XLATE_MEM_WIN_SIZE - 1,
- M_DEVBUF, NULL, 0, EX_NOWAIT);
-
- aprint_normal("%s: configuring PCI bus\n", sc->sc_dev.dv_xname);
- pci_configure_bus(pc, ioext, memext, NULL, busno, arm_dcache_align);
-
- extent_destroy(ioext);
- extent_destroy(memext);
-#endif
-}
-
-void
-i80321_pci_attach_hook(struct device *parent, struct device *self,
- struct pcibus_attach_args *pba)
-{
-
- /* Nothing to do. */
-}
-
-int
-i80321_pci_bus_maxdevs(void *v, int busno)
-{
-
- return (32);
-}
-
-pcitag_t
-i80321_pci_make_tag(void *v, int b, int d, int f)
-{
-
- return ((b << 16) | (d << 11) | (f << 8));
-}
-
-void
-i80321_pci_decompose_tag(void *v, pcitag_t tag, int *bp, int *dp, int *fp)
-{
-
- if (bp != NULL)
- *bp = (tag >> 16) & 0xff;
- if (dp != NULL)
- *dp = (tag >> 11) & 0x1f;
- if (fp != NULL)
- *fp = (tag >> 8) & 0x7;
-}
-
-struct pciconf_state {
- uint32_t ps_addr_val;
-
- int ps_b, ps_d, ps_f;
-};
-
-static int
-i80321_pci_conf_setup(struct i80321_softc *sc, pcitag_t tag, int offset,
- struct pciconf_state *ps)
-{
- uint32_t busno;
-
- i80321_pci_decompose_tag(sc, tag, &ps->ps_b, &ps->ps_d, &ps->ps_f);
-
- busno = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_PCIXSR);
- busno = PCIXSR_BUSNO(busno);
- if (busno == 0xff)
- busno = 0;
-
- /*
- * If the bus # is the same as our own, then use Type 0 cycles,
- * else use Type 1.
- *
- * XXX We should filter out all non-private devices here!
- * XXX How does private space interact with PCI-PCI bridges?
- */
- if (ps->ps_b == busno) {
- if (ps->ps_d > (31 - 16))
- return (1);
- /*
- * NOTE: PCI-X requires that devices update their
- * PCIXSR on every config write with the device number
- * specified in AD[15:11]. If we don't set this field,
- * each device could end of thinking it is at device 0,
- * which can cause a number of problems. Doing this
- * unconditionally should be OK when only PCI devices
- * are present.
- */
- ps->ps_addr_val = (1U << (ps->ps_d + 16)) |
- (ps->ps_d << 11) | (ps->ps_f << 8) | offset;
- } else {
- /* The tag is already in the correct format. */
- ps->ps_addr_val = tag | offset | 1;
- }
-
- return (0);
-}
-
-int
-i80321_pci_conf_size(void *v, pcitag_t tag)
-{
- return PCI_CONFIG_SPACE_SIZE;
-}
-
-pcireg_t
-i80321_pci_conf_read(void *v, pcitag_t tag, int offset)
-{
- struct i80321_softc *sc = v;
- struct pciconf_state ps;
- vaddr_t va;
- uint32_t isr;
- pcireg_t rv;
- u_int s;
-
- if (i80321_pci_conf_setup(sc, tag, offset, &ps))
- return ((pcireg_t) -1);
-
- PCI_CONF_LOCK(s);
-
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_OCCAR,
- ps.ps_addr_val);
-
- va = (vaddr_t) bus_space_vaddr(sc->sc_st, sc->sc_atu_sh);
- if (badaddr_read((void *) (va + ATU_OCCDR), sizeof(rv), &rv)) {
- isr = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_ATUISR);
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_ATUISR,
- isr & (ATUISR_P_SERR_DET|ATUISR_PMA|ATUISR_PTAM|
- ATUISR_PTAT|ATUISR_PMPE));
-#if 0
- printf("conf_read: %d/%d/%d bad address\n",
- ps.ps_b, ps.ps_d, ps.ps_f);
-#endif
- rv = (pcireg_t) -1;
- }
-
- PCI_CONF_UNLOCK(s);
-
-#if 0
- if (rv != 0xffffffff)
- printf("conf read %x %x %x %x: %x\n",
- ps.ps_b, ps.ps_d, ps.ps_f, offset, rv);
-#endif
-
- return (rv);
-}
-
-void
-i80321_pci_conf_write(void *v, pcitag_t tag, int offset, pcireg_t val)
-{
- struct i80321_softc *sc = v;
- struct pciconf_state ps;
- u_int s;
-
- if (i80321_pci_conf_setup(sc, tag, offset, &ps))
- return;
-
- PCI_CONF_LOCK(s);
-
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_OCCAR,
- ps.ps_addr_val);
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_OCCDR, val);
-
- PCI_CONF_UNLOCK(s);
-}
+++ /dev/null
-/* $OpenBSD: i80321_space.c,v 1.5 2014/11/16 12:30:56 deraadt Exp $ */
-/* $NetBSD: i80321_space.c,v 1.9 2005/11/24 13:08:32 yamt Exp $ */
-
-/*
- * Copyright (c) 2001, 2002 Wasabi Systems, Inc.
- * All rights reserved.
- *
- * Written by Jason R. Thorpe for Wasabi Systems, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed for the NetBSD Project by
- * Wasabi Systems, Inc.
- * 4. The name of Wasabi Systems, Inc. may not be used to endorse
- * or promote products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-/*
- * bus_space functions for i80321 I/O Processor.
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-
-#include <uvm/uvm_extern.h>
-
-#include <machine/bus.h>
-
-#include <arm/xscale/i80321reg.h>
-#include <arm/xscale/i80321var.h>
-
-/* Prototypes for all the bus_space structure functions */
-bs_protos(i80321);
-bs_protos(i80321_io);
-bs_protos(i80321_mem);
-bs_protos(generic);
-bs_protos(generic_armv4);
-bs_protos(bs_notimpl);
-
-/*
- * Template bus_space -- copied, and the bits that are NULL are
- * filled in.
- */
-const struct bus_space i80321_bs_tag_template = {
- /* cookie */
- (void *) 0,
-
- /* mapping/unmapping */
- i80321_bs_map,
- i80321_bs_unmap,
- i80321_bs_subregion,
-
- /* allocation/deallocation */
- NULL,
- NULL,
-
- /* get kernel virtual address */
- i80321_bs_vaddr,
-
- /* mmap */
- i80321_bs_mmap,
-
- /* barrier */
- i80321_bs_barrier,
-
- /* read (single) */
- generic_bs_r_1,
- generic_armv4_bs_r_2,
- generic_bs_r_4,
- bs_notimpl_bs_r_8,
-
- /* read multiple */
- generic_bs_rm_1,
- generic_armv4_bs_rm_2,
- generic_bs_rm_4,
- bs_notimpl_bs_rm_8,
-
- /* read region */
- generic_bs_rr_1,
- generic_armv4_bs_rr_2,
- generic_bs_rr_4,
- bs_notimpl_bs_rr_8,
-
- /* write (single) */
- generic_bs_w_1,
- generic_armv4_bs_w_2,
- generic_bs_w_4,
- bs_notimpl_bs_w_8,
-
- /* write multiple */
- generic_bs_wm_1,
- generic_armv4_bs_wm_2,
- generic_bs_wm_4,
- bs_notimpl_bs_wm_8,
-
- /* write region */
- generic_bs_wr_1,
- generic_armv4_bs_wr_2,
- generic_bs_wr_4,
- bs_notimpl_bs_wr_8,
-
- /* set multiple */
- bs_notimpl_bs_sm_1,
- bs_notimpl_bs_sm_2,
- bs_notimpl_bs_sm_4,
- bs_notimpl_bs_sm_8,
-
- /* set region */
- bs_notimpl_bs_sr_1,
- generic_armv4_bs_sr_2,
- generic_bs_sr_4,
- bs_notimpl_bs_sr_8,
-
- /* copy */
- bs_notimpl_bs_c_1,
- generic_armv4_bs_c_2,
- bs_notimpl_bs_c_4,
- bs_notimpl_bs_c_8,
-};
-
-void
-i80321_bs_init(bus_space_tag_t bs, void *cookie)
-{
-
- *bs = i80321_bs_tag_template;
- bs->bs_cookie = cookie;
-}
-
-void
-i80321_io_bs_init(bus_space_tag_t bs, void *cookie)
-{
-
- *bs = i80321_bs_tag_template;
- bs->bs_cookie = cookie;
-
- bs->bs_map = i80321_io_bs_map;
- bs->bs_unmap = i80321_io_bs_unmap;
- bs->bs_alloc = i80321_io_bs_alloc;
- bs->bs_free = i80321_io_bs_free;
-
- bs->bs_vaddr = i80321_io_bs_vaddr;
-}
-
-void
-i80321_mem_bs_init(bus_space_tag_t bs, void *cookie)
-{
-
- *bs = i80321_bs_tag_template;
- bs->bs_cookie = cookie;
-
- bs->bs_map = i80321_mem_bs_map;
- bs->bs_unmap = i80321_mem_bs_unmap;
- bs->bs_alloc = i80321_mem_bs_alloc;
- bs->bs_free = i80321_mem_bs_free;
-
- bs->bs_mmap = i80321_mem_bs_mmap;
-}
-
-int
-i80321_bs_map(void *t, bus_addr_t bpa, bus_size_t size, int flag,
- bus_space_handle_t *bshp)
-{
- const struct pmap_devmap *pd;
- paddr_t startpa, endpa, pa, pagecnt;
- vaddr_t va;
- pt_entry_t *pte;
-
- if ((pd = pmap_devmap_find_pa(bpa, size)) != NULL) {
- /* Device was statically mapped. */
- *bshp = pd->pd_va + (bpa - pd->pd_pa);
- return (0);
- }
-
-#if 0
-printf("i80321_bs_map bpa %x, size %x flag %x\n", bpa, size, flag);
-#endif
- endpa = round_page(bpa + size);
- startpa = trunc_page(bpa);
- pagecnt = endpa - startpa;
-
- va = uvm_km_valloc(kernel_map, endpa - startpa);
- if (va == 0)
- return(ENOMEM);
-#if 0
-printf("i80321_bs_map va %x pa %x, endpa %x, sz %x\n", va, startpa,
- endpa, endpa-startpa);
-#endif
-
- *bshp = (bus_space_handle_t)(va + (bpa - startpa));
-
- for (pa = startpa; pagecnt > 0;
- pa += PAGE_SIZE, va += PAGE_SIZE, pagecnt -= PAGE_SIZE) {
- pmap_kenter_pa(va, pa, PROT_READ | PROT_WRITE);
- if ((flag & BUS_SPACE_MAP_CACHEABLE) == 0) {
- pte = vtopte(va);
- *pte &= ~L2_S_CACHE_MASK;
- PTE_SYNC(pte);
- }
- }
- pmap_update(pmap_kernel());
-
- return (0);
-}
-
-void
-i80321_bs_unmap(void *t, bus_space_handle_t bsh, bus_size_t size)
-{
- vaddr_t va, endva;
-
- if (pmap_devmap_find_va(bsh, size) != NULL) {
- /* Device was statically mapped; nothing to do. */
- return;
- }
-
- endva = round_page(bsh + size);
- va = trunc_page(bsh);
-
- pmap_kremove(va, endva - va);
- uvm_km_free(kernel_map, va, endva - va);
-}
-
-
-/* *** Routines shared by i80321, PCI IO, and PCI MEM. *** */
-
-int
-i80321_bs_subregion(void *t, bus_space_handle_t bsh, bus_size_t offset,
- bus_size_t size, bus_space_handle_t *nbshp)
-{
- *nbshp = bsh + offset;
- return (0);
-}
-
-void
-i80321_bs_barrier(void *t, bus_space_handle_t bsh, bus_size_t offset,
- bus_size_t len, int flags)
-{
-
- /* Nothing to do. */
-}
-
-void *
-i80321_bs_vaddr(void *t, bus_space_handle_t bsh)
-{
-
- return ((void *)bsh);
-}
-
-paddr_t
-i80321_bs_mmap(void *t, bus_addr_t addr, off_t off, int prot, int flags)
-{
-
- /* Not supported. */
- return (-1);
-}
-
-/* *** Routines for PCI IO. *** */
-
-int
-i80321_io_bs_map(void *t, bus_addr_t bpa, bus_size_t size, int flags,
- bus_space_handle_t *bshp)
-{
- struct i80321_softc *sc = t;
- uint32_t busbase;
-
- if (bpa >= sc->sc_ioout_xlate &&
- bpa < (sc->sc_ioout_xlate + VERDE_OUT_XLATE_IO_WIN_SIZE)) {
- busbase = sc->sc_ioout_xlate;
- } else
- return (EINVAL);
-
- if ((bpa + size) >= (busbase + VERDE_OUT_XLATE_IO_WIN_SIZE))
- return (EINVAL);
-
- /*
- * Found the window -- PCI I/O space is mapped at a fixed
- * virtual address by board-specific code. Translate the
- * bus address to the virtual address.
- */
- bus_space_subregion(sc->sc_st, sc->sc_io_sh, (bpa - busbase), size,
- bshp);
- return (0);
-}
-
-void
-i80321_io_bs_unmap(void *t, bus_space_handle_t bsh, bus_size_t size)
-{
-
- /* Nothing to do. */
-}
-
-int
-i80321_io_bs_alloc(void *t, bus_addr_t rstart, bus_addr_t rend,
- bus_size_t size, bus_size_t alignment, bus_size_t boundary, int flags,
- bus_addr_t *bpap, bus_space_handle_t *bshp)
-{
-
- panic("i80321_io_bs_alloc(): not implemented");
-}
-
-void
-i80321_io_bs_free(void *t, bus_space_handle_t bsh, bus_size_t size)
-{
-
- panic("i80321_io_bs_free(): not implemented");
-}
-
-void *
-i80321_io_bs_vaddr(void *t, bus_space_handle_t bsh)
-{
-
- /* Not supported. */
- return (NULL);
-}
-
-/* *** Routines for PCI MEM. *** */
-
-int
-i80321_mem_bs_map(void *t, bus_addr_t bpa, bus_size_t size, int flag,
- bus_space_handle_t *bshp)
-{
-
- struct i80321_softc *sc = t;
- vaddr_t va;
- uint32_t busbase;
- paddr_t pa, endpa, physbase;
- pt_entry_t *pte;
-
-#if 0
-printf("i80321_bs_map bpa %x, size %x flag %x : %x %x \n", bpa, size, flag,
- sc->sc_owin[0].owin_xlate_lo,
- sc->sc_owin[0].owin_xlate_lo+ VERDE_OUT_XLATE_MEM_WIN_SIZE);
-#endif
-
- if (bpa >= sc->sc_owin[0].owin_xlate_lo &&
- bpa < (sc->sc_owin[0].owin_xlate_lo +
- VERDE_OUT_XLATE_MEM_WIN_SIZE)) {
- busbase = sc->sc_iwin[1].iwin_xlate;
- physbase = sc->sc_owin[0].owin_xlate_lo;
- } else
- return (EINVAL);
-
- if ((bpa + size) >= ( sc->sc_owin[0].owin_xlate_lo +
- VERDE_OUT_XLATE_MEM_WIN_SIZE))
- return (EINVAL);
-
- /*
- * Found the window -- PCI MEM space is now mapped by allocating
- * some kernel VA space and mapping the pages with pmap_enter().
- * pmap_enter() will map unmanaged pages as non-cacheable.
- */
- pa = trunc_page((bpa - busbase) + physbase);
- endpa = round_page(((bpa - busbase) + physbase) + size);
-
- va = uvm_km_valloc(kernel_map, endpa - pa);
- if (va == 0)
- return (ENOMEM);
-//printf("i80321_mem_bs_map bpa %x pa %x va %x sz %x\n", bpa, pa, va, endpa-pa);
-
-#if 0
-printf("i80321_bs_map va %x pa %x, endpa %x, sz %x\n", va, pa,
- endpa, endpa-pa);
-#endif
-
- *bshp = va + (bpa & PAGE_MASK);
-
- for (; pa < endpa; pa += PAGE_SIZE, va += PAGE_SIZE) {
- pmap_kenter_pa(va, pa, PROT_READ | PROT_WRITE);
- if ((flag & BUS_SPACE_MAP_CACHEABLE) == 0) {
- pte = vtopte(va);
- *pte &= ~L2_S_CACHE_MASK;
- PTE_SYNC(pte);
- }
- }
- pmap_update(pmap_kernel());
-
- return (0);
-}
-
-void
-i80321_mem_bs_unmap(void *t, bus_space_handle_t bsh, bus_size_t size)
-{
- vaddr_t va, endva;
-
- va = trunc_page(bsh);
- endva = round_page(bsh + size);
-
- pmap_kremove(va, endva - va);
- pmap_update(pmap_kernel());
-
- /* Free the kernel virtual mapping. */
- uvm_km_free(kernel_map, va, endva - va);
-}
-
-int
-i80321_mem_bs_alloc(void *t, bus_addr_t rstart, bus_addr_t rend,
- bus_size_t size, bus_size_t alignment, bus_size_t boundary, int flags,
- bus_addr_t *bpap, bus_space_handle_t *bshp)
-{
-
- panic("i80321_mem_bs_alloc(): not implemented");
-}
-
-void
-i80321_mem_bs_free(void *t, bus_space_handle_t bsh, bus_size_t size)
-{
-
- panic("i80321_mem_bs_free(): not implemented");
-}
-
-paddr_t
-i80321_mem_bs_mmap(void *t, bus_addr_t addr, off_t off, int prot, int flags)
-{
-
- /* XXX */
- return (-1);
-}
+++ /dev/null
-/* $OpenBSD: i80321reg.h,v 1.3 2006/06/27 05:18:25 drahn Exp $ */
-/* $NetBSD: i80321reg.h,v 1.15 2005/12/11 12:16:51 christos Exp $ */
-
-/*
- * Copyright (c) 2002 Wasabi Systems, Inc.
- * All rights reserved.
- *
- * Written by Jason R. Thorpe for Wasabi Systems, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed for the NetBSD Project by
- * Wasabi Systems, Inc.
- * 4. The name of Wasabi Systems, Inc. may not be used to endorse
- * or promote products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _ARM_XSCALE_I80321REG_H_
-#define _ARM_XSCALE_I80321REG_H_
-
-/*
- * Register definitions for the Intel 80321 (``Verde'') I/O processor,
- * based on the XScale core.
- */
-
-/*
- * Base i80321 memory map:
- *
- * 0x0000.0000 - 0x7fff.ffff ATU Outbound Direct Addressing Window
- * 0x8000.0000 - 0x9001.ffff ATU Outbound Translation Windows
- * 0x9002.0000 - 0xffff.dfff External Memory
- * 0xffff.e000 - 0xffff.e8ff Peripheral Memory Mapped Registers
- * 0xffff.e900 - 0xffff.ffff Reserved
- */
-
-#define VERDE_OUT_DIRECT_WIN_BASE 0x00000000UL
-#define VERDE_OUT_DIRECT_WIN_SIZE 0x80000000UL
-
-#define VERDE_OUT_XLATE_MEM_WIN_SIZE 0x04000000UL
-#define VERDE_OUT_XLATE_IO_WIN_SIZE 0x00010000UL
-
-#define VERDE_OUT_XLATE_MEM_WIN0_BASE 0x80000000UL
-#define VERDE_OUT_XLATE_MEM_WIN1_BASE 0x84000000UL
-
-#define VERDE_OUT_XLATE_IO_WIN0_BASE 0x90000000UL
-
-#define VERDE_EXTMEM_BASE 0x90020000UL
-
-#define VERDE_PMMR_BASE 0xffffe000UL
-#define VERDE_PMMR_SIZE 0x00001700UL
-
-/*
- * Peripheral Memory Mapped Registers. Defined as offsets
- * from the VERDE_PMMR_BASE.
- */
-#define VERDE_ATU_BASE 0x0100
-#define VERDE_ATU_SIZE 0x0100
-
-#define VERDE_MU_BASE 0x0300
-#define VERDE_MU_SIZE 0x0100
-
-#define VERDE_DMA_BASE 0x0400
-#define VERDE_DMA_BASE0 (VERDE_DMA_BASE + 0x00)
-#define VERDE_DMA_BASE1 (VERDE_DMA_BASE + 0x40)
-#define VERDE_DMA_SIZE 0x0100
-#define VERDE_DMA_CHSIZE 0x0040
-
-#define VERDE_MCU_BASE 0x0500
-#define VERDE_MCU_SIZE 0x0100
-
-#define VERDE_SSP_BASE 0x0600
-#define VERDE_SSP_SIZE 0x0080
-
-#define VERDE_PBIU_BASE 0x0680
-#define VERDE_PBIU_SIZE 0x0080
-
-#define VERDE_AAU_BASE 0x0800
-#define VERDE_AAU_SIZE 0x0100
-
-#define VERDE_I2C_BASE 0x1680
-#define VERDE_I2C_BASE0 (VERDE_I2C_BASE + 0x00)
-#define VERDE_I2C_BASE1 (VERDE_I2C_BASE + 0x20)
-#define VERDE_I2C_SIZE 0x0080
-#define VERDE_I2C_CHSIZE 0x0020
-
-/*
- * Address Translation Unit
- */
- /* 0x00 - 0x38 -- PCI configuration space header */
-#define ATU_IALR0 0x40 /* Inbound ATU Limit 0 */
-#define ATU_IATVR0 0x44 /* Inbound ATU Xlate Value 0 */
-#define ATU_ERLR 0x48 /* Expansion ROM Limit */
-#define ATU_ERTVR 0x4c /* Expansion ROM Xlate Value */
-#define ATU_IALR1 0x50 /* Inbound ATU Limit 1 */
-#define ATU_IALR2 0x54 /* Inbound ATU Limit 2 */
-#define ATU_IATVR2 0x58 /* Inbound ATU Xlate Value 2 */
-#define ATU_OIOWTVR 0x5c /* Outbound I/O Window Xlate Value */
-#define ATU_OMWTVR0 0x60 /* Outbound Mem Window Xlate Value 0 */
-#define ATU_OUMWTVR0 0x64 /* Outbound Mem Window Xlate Value 0 Upper */
-#define ATU_OMWTVR1 0x68 /* Outbound Mem Window Xlate Value 1 */
-#define ATU_OUMWTVR1 0x6c /* Outbound Mem Window Xlate Value 1 Upper */
-#define ATU_OUDWTVR 0x78 /* Outbound Mem Direct Xlate Value Upper */
-#define ATU_ATUCR 0x80 /* ATU Configuration */
-#define ATU_PCSR 0x84 /* PCI Configuration and Status */
-#define ATU_ATUISR 0x88 /* ATU Interrupt Status */
-#define ATU_ATUIMR 0x8c /* ATU Interrupt Mask */
-#define ATU_IABAR3 0x90 /* Inbound ATU Base Address 3 */
-#define ATU_IAUBAR3 0x94 /* Inbound ATU Base Address 3 Upper */
-#define ATU_IALR3 0x98 /* Inbound ATU Limit 3 */
-#define ATU_IATVR3 0x9c /* Inbound ATU Xlate Value 3 */
-#define ATU_OCCAR 0xa4 /* Outbound Configuration Cycle Address */
-#define ATU_OCCDR 0xac /* Outbound Configuration Cycle Data */
-#define ATU_MSI_PORT 0xb4 /* MSI port */
-#define ATU_PDSCR 0xbc /* PCI Bus Drive Strength Control */
-#define ATU_PCI_X_CAP_ID 0xe0 /* (1) */
-#define ATU_PCI_X_NEXT 0xe1 /* (1) */
-#define ATU_PCIXCMD 0xe2 /* PCI-X Command Register (2) */
-#define ATU_PCIXSR 0xe4 /* PCI-X Status Register */
-
-#define ATUCR_DRC_ALIAS (1U << 19)
-#define ATUCR_DAU2GXEN (1U << 18)
-#define ATUCR_P_SERR_MA (1U << 16)
-#define ATUCR_DTS (1U << 15)
-#define ATUCR_P_SERR_DIE (1U << 9)
-#define ATUCR_DAE (1U << 8)
-#define ATUCR_BIST_IE (1U << 3)
-#define ATUCR_OUT_EN (1U << 1)
-
-#define PCSR_DAAAPE (1U << 18)
-#define PCSR_PCI_X_CAP (3U << 16)
-#define PCSR_PCI_X_CAP_BORING (0 << 16)
-#define PCSR_PCI_X_CAP_66 (1U << 16)
-#define PCSR_PCI_X_CAP_100 (2U << 16)
-#define PCSR_PCI_X_CAP_133 (3U << 16)
-#define PCSR_OTQB (1U << 15)
-#define PCSR_IRTQB (1U << 14)
-#define PCSR_DTV (1U << 12)
-#define PCSR_BUS66 (1U << 10)
-#define PCSR_BUS64 (1U << 8)
-#define PCSR_RIB (1U << 5)
-#define PCSR_RPB (1U << 4)
-#define PCSR_CCR (1U << 2)
-#define PCSR_CPR (1U << 1)
-
-#define ATUISR_IMW1BU (1U << 14)
-#define ATUISR_ISCEM (1U << 13)
-#define ATUISR_RSCEM (1U << 12)
-#define ATUISR_PST (1U << 11)
-#define ATUISR_P_SERR_ASRT (1U << 10)
-#define ATUISR_DPE (1U << 9)
-#define ATUISR_BIST (1U << 8)
-#define ATUISR_IBMA (1U << 7)
-#define ATUISR_P_SERR_DET (1U << 4)
-#define ATUISR_PMA (1U << 3)
-#define ATUISR_PTAM (1U << 2)
-#define ATUISR_PTAT (1U << 1)
-#define ATUISR_PMPE (1U << 0)
-
-#define ATUIMR_IMW1BU (1U << 11)
-#define ATUIMR_ISCEM (1U << 10)
-#define ATUIMR_RSCEM (1U << 9)
-#define ATUIMR_PST (1U << 8)
-#define ATUIMR_DPE (1U << 7)
-#define ATUIMR_P_SERR_ASRT (1U << 6)
-#define ATUIMR_PMA (1U << 5)
-#define ATUIMR_PTAM (1U << 4)
-#define ATUIMR_PTAT (1U << 3)
-#define ATUIMR_PMPE (1U << 2)
-#define ATUIMR_IE_SERR_EN (1U << 1)
-#define ATUIMR_ECC_TAE (1U << 0)
-
-#define PCIXCMD_MOST_1 (0 << 4)
-#define PCIXCMD_MOST_2 (1 << 4)
-#define PCIXCMD_MOST_3 (2 << 4)
-#define PCIXCMD_MOST_4 (3 << 4)
-#define PCIXCMD_MOST_8 (4 << 4)
-#define PCIXCMD_MOST_12 (5 << 4)
-#define PCIXCMD_MOST_16 (6 << 4)
-#define PCIXCMD_MOST_32 (7 << 4)
-#define PCIXCMD_MOST_MASK (7 << 4)
-#define PCIXCMD_MMRBC_512 (0 << 2)
-#define PCIXCMD_MMRBC_1024 (1 << 2)
-#define PCIXCMD_MMRBC_2048 (2 << 2)
-#define PCIXCMD_MMRBC_4096 (3 << 2)
-#define PCIXCMD_MMRBC_MASK (3 << 2)
-#define PCIXCMD_ERO (1U << 1)
-#define PCIXCMD_DPERE (1U << 0)
-
-#define PCIXSR_RSCEM (1U << 29)
-#define PCIXSR_DMCRS_MASK (7 << 26)
-#define PCIXSR_DMOST_MASK (7 << 23)
-#define PCIXSR_COMPLEX (1U << 20)
-#define PCIXSR_USC (1U << 19)
-#define PCIXSR_SCD (1U << 18)
-#define PCIXSR_133_CAP (1U << 17)
-#define PCIXSR_32PCI (1U << 16) /* 0 = 32, 1 = 64 */
-#define PCIXSR_BUSNO(x) (((x) & 0xff00) >> 8)
-#define PCIXSR_DEVNO(x) (((x) & 0xf8) >> 3)
-#define PCIXSR_FUNCNO(x) ((x) & 0x7)
-
-/*
- * Memory Controller Unit
- */
-#define MCU_SDIR 0x00 /* DDR SDRAM Init. Register */
-#define MCU_SDCR 0x04 /* DDR SDRAM Control Register */
-#define MCU_SDBR 0x08 /* SDRAM Base Register */
-#define MCU_SBR0 0x0c /* SDRAM Boundary 0 */
-#define MCU_SBR1 0x10 /* SDRAM Boundary 1 */
-#define MCU_ECCR 0x34 /* ECC Control Register */
-#define MCU_ELOG0 0x38 /* ECC Log 0 */
-#define MCU_ELOG1 0x3c /* ECC Log 1 */
-#define MCU_ECAR0 0x40 /* ECC address 0 */
-#define MCU_ECAR1 0x44 /* ECC address 1 */
-#define MCU_ECTST 0x48 /* ECC test register */
-#define MCU_MCISR 0x4c /* MCU Interrupt Status Register */
-#define MCU_RFR 0x50 /* Refresh Frequency Register */
-#define MCU_DBUDSR 0x54 /* Data Bus Pull-up Drive Strength */
-#define MCU_DBDDSR 0x58 /* Data Bus Pull-down Drive Strength */
-#define MCU_CUDSR 0x5c /* Clock Pull-up Drive Strength */
-#define MCU_CDDSR 0x60 /* Clock Pull-down Drive Strength */
-#define MCU_CEUDSR 0x64 /* Clock En Pull-up Drive Strength */
-#define MCU_CEDDSR 0x68 /* Clock En Pull-down Drive Strength */
-#define MCU_CSUDSR 0x6c /* Chip Sel Pull-up Drive Strength */
-#define MCU_CSDDSR 0x70 /* Chip Sel Pull-down Drive Strength */
-#define MCU_REUDSR 0x74 /* Rx En Pull-up Drive Strength */
-#define MCU_REDDSR 0x78 /* Rx En Pull-down Drive Strength */
-#define MCU_ABUDSR 0x7c /* Addr Bus Pull-up Drive Strength */
-#define MCU_ABDDSR 0x80 /* Addr Bus Pull-down Drive Strength */
-#define MCU_DSDR 0x84 /* Data Strobe Delay Register */
-#define MCU_REDR 0x88 /* Rx Enable Delay Register */
-
-#define SDCR_DIMMTYPE (1U << 1) /* 0 = unbuf, 1 = reg */
-#define SDCR_BUSWIDTH (1U << 2) /* 0 = 64, 1 = 32 */
-
-#define SBRx_TECH (1U << 31)
-#define SBRx_BOUND 0x0000003f
-
-#define ECCR_SBERE (1U << 0)
-#define ECCR_MBERE (1U << 1)
-#define ECCR_SBECE (1U << 2)
-#define ECCR_ECCEN (1U << 3)
-
-#define ELOGx_SYNDROME 0x000000ff
-#define ELOGx_ERRTYPE (1U << 8) /* 1 = multi-bit */
-#define ELOGx_RW (1U << 12) /* 1 = write error */
- /*
- * Dev ID Func Requester
- * 2 0 XScale core
- * 2 1 ATU
- * 13 0 DMA channel 0
- * 13 1 DMA channel 1
- * 26 0 ATU
- */
-#define ELOGx_REQ_DEV(x) (((x) >> 19) & 0x1f)
-#define ELOGx_REQ_FUNC(x) (((x) >> 16) & 0x3)
-
-#define MCISR_ECC_ERR0 (1U << 0)
-#define MCISR_ECC_ERR1 (1U << 1)
-#define MCISR_ECC_ERRN (1U << 2)
-
-/*
- * Timers
- *
- * The i80321 timer registers are available in both memory-mapped
- * and coprocessor spaces. Most of the registers are read-only
- * if memory-mapped, so we access them via coprocessor space.
- *
- * TMR0 cp6 c0,1 0xffffe7e0
- * TMR1 cp6 c1,1 0xffffe7e4
- * TCR0 cp6 c2,1 0xffffe7e8
- * TCR1 cp6 c3,1 0xffffe7ec
- * TRR0 cp6 c4,1 0xffffe7f0
- * TRR1 cp6 c5,1 0xffffe7f4
- * TISR cp6 c6,1 0xffffe7f8
- * WDTCR cp6 c7,1 0xffffe7fc
- */
-
-#define TMRx_TC (1U << 0)
-#define TMRx_ENABLE (1U << 1)
-#define TMRx_RELOAD (1U << 2)
-#define TMRx_PRIV (1U << 3)
-#define TMRx_CSEL_CORE (0 << 4)
-#define TMRx_CSEL_CORE_div4 (1 << 4)
-#define TMRx_CSEL_CORE_div8 (2 << 4)
-#define TMRx_CSEL_CORE_div16 (3 << 4)
-
-#define TISR_TMR0 (1U << 0)
-#define TISR_TMR1 (1U << 1)
-
-#define WDTCR_ENABLE1 0x1e1e1e1e
-#define WDTCR_ENABLE2 0xe1e1e1e1
-
-/*
- * Interrupt Controller Unit.
- *
- * INTCTL cp6 c0,0 0xffffe7d0
- * INTSTR cp6 c4,0 0xffffe7d4
- * IINTSRC cp6 c8,0 0xffffe7d8
- * FINTSRC cp6 c9,0 0xffffe7dc
- * PIRSR 0xffffe1ec
- */
-
-#define ICU_PIRSR 0x01ec
-#define ICU_GPOE 0x07c4
-#define ICU_GPID 0x07c8
-#define ICU_GPOD 0x07cc
-
-/*
- * NOTE: WE USE THE `bitXX' BITS TO INDICATE PENDING SOFTWARE
- * INTERRUPTS. See i80321_icu.c
- */
-#define ICU_INT_HPI 31 /* high priority interrupt */
-#define ICU_INT_XINT0 27 /* external interrupts */
-#define ICU_INT_XINT(x) ((x) + ICU_INT_XINT0)
-#define ICU_INT_bit26 26
-#define ICU_INT_SSP 25 /* SSP serial port */
-#define ICU_INT_MUE 24 /* msg unit error */
-#define ICU_INT_AAUE 23 /* AAU error */
-#define ICU_INT_bit23 23
-#define ICU_INT_bit22 22
-#define ICU_INT_DMA1E 21 /* DMA Ch 1 error */
-#define ICU_INT_DMA0E 20 /* DMA Ch 0 error */
-#define ICU_INT_MCUE 19 /* memory controller error */
-#define ICU_INT_ATUE 18 /* ATU error */
-#define ICU_INT_BIUE 17 /* bus interface unit error */
-#define ICU_INT_PMU 16 /* XScale PMU */
-#define ICU_INT_PPM 15 /* peripheral PMU */
-#define ICU_INT_BIST 14 /* ATU Start BIST */
-#define ICU_INT_MU 13 /* messaging unit */
-#define ICU_INT_I2C1 12 /* i2c unit 1 */
-#define ICU_INT_I2C0 11 /* i2c unit 0 */
-#define ICU_INT_TMR1 10 /* timer 1 */
-#define ICU_INT_TMR0 9 /* timer 0 */
-#define ICU_INT_CPPM 8 /* core processor PMU */
-#define ICU_INT_AAU_EOC 7 /* AAU end-of-chain */
-#define ICU_INT_AAU_EOT 6 /* AAU end-of-transfer */
-#define ICU_INT_bit5 5
-#define ICU_INT_bit4 4
-#define ICU_INT_DMA1_EOC 3 /* DMA1 end-of-chain */
-#define ICU_INT_DMA1_EOT 2 /* DMA1 end-of-transfer */
-#define ICU_INT_DMA0_EOC 1 /* DMA0 end-of-chain */
-#define ICU_INT_DMA0_EOT 0 /* DMA0 end-of-transfer */
-
-#define ICU_INT_HWMASK (0xffffffff & \
- ~((1 << ICU_INT_bit26) | \
- (1 << ICU_INT_bit22) | \
- (1 << ICU_INT_bit5) | \
- (1 << ICU_INT_bit4)))
-
-/*
- * SSP Serial Port
- */
-
-#define SSP_SSCR0 0x00 /* SSC control 0 */
-#define SSP_SSCR1 0x04 /* SSC control 1 */
-#define SSP_SSSR 0x08 /* SSP status */
-#define SSP_SSITR 0x0c /* SSP interrupt test */
-#define SSP_SSDR 0x10 /* SSP data */
-
-#define SSP_SSCR0_DSIZE(x) ((x) - 1)/* data size: 4..16 */
-#define SSP_SSCR0_FRF_SPI (0 << 4) /* Motorola Serial Periph Iface */
-#define SSP_SSCR0_FRF_SSP (1U << 4)/* TI Sync. Serial Protocol */
-#define SSP_SSCR0_FRF_UWIRE (2U << 4)/* NatSemi Microwire */
-#define SSP_SSCR0_FRF_rsvd (3U << 4)/* reserved */
-#define SSP_SSCR0_ECS (1U << 6)/* external clock select */
-#define SSP_SSCR0_SSE (1U << 7)/* sync. serial port enable */
-#define SSP_SSCR0_SCR(x) ((x) << 8)/* serial clock rate */
- /* bit rate = 3.6864 * 10e6 /
- (2 * (SCR + 1)) */
-
-#define SSP_SSCR1_RIE (1U << 0)/* Rx FIFO interrupt enable */
-#define SSP_SSCR1_TIE (1U << 1)/* Tx FIFO interrupt enable */
-#define SSP_SSCR1_LBM (1U << 2)/* loopback mode enable */
-#define SSP_SSCR1_SPO (1U << 3)/* Moto SPI SSCLK pol. (1 = high) */
-#define SSP_SSCR1_SPH (1U << 4)/* Moto SPI SSCLK phase:
- 0 = inactive full at start,
- 1/2 at end of frame
- 1 = inactive 1/2 at start,
- full at end of frame */
-#define SSP_SSCR1_MWDS (1U << 5)/* Microwire data size:
- 0 = 8 bit
- 1 = 16 bit */
-#define SSP_SSCR1_TFT (((x) - 1) << 6) /* Tx FIFO threshold */
-#define SSP_SSCR1_RFT (((x) - 1) << 10)/* Rx FIFO threshold */
-#define SSP_SSCR1_EFWR (1U << 14)/* enab. FIFO write/read */
-#define SSP_SSCR1_STRF (1U << 15)/* FIFO write/read FIFO select:
- 0 = Tx FIFO
- 1 = Rx FIFO */
-
-#define SSP_SSSR_TNF (1U << 2)/* Tx FIFO not full */
-#define SSP_SSSR_RNE (1U << 3)/* Rx FIFO not empty */
-#define SSP_SSSR_BSY (1U << 4)/* SSP is busy */
-#define SSP_SSSR_TFS (1U << 5)/* Tx FIFO service request */
-#define SSP_SSSR_RFS (1U << 6)/* Rx FIFO service request */
-#define SSP_SSSR_ROR (1U << 7)/* Rx FIFO overrun */
-#define SSP_SSSR_TFL(x) (((x) >> 8) & 0xf) /* Tx FIFO level */
-#define SSP_SSSR_RFL(x) (((x) >> 12) & 0xf)/* Rx FIFO level */
-
-#define SSP_SSITR_TTFS (1U << 5)/* Test Tx FIFO service */
-#define SSP_SSITR_TRFS (1U << 6)/* Test Rx FIFO service */
-#define SSP_SSITR_TROR (1U << 7)/* Test Rx overrun */
-
-/*
- * Peripheral Bus Interface Unit
- */
-
-#define PBIU_PBCR 0x00 /* PBIU Control Register */
-#define PBIU_PBBAR0 0x08 /* PBIU Base Address Register 0 */
-#define PBIU_PBLR0 0x0c /* PBIU Limit Register 0 */
-#define PBIU_PBBAR1 0x10 /* PBIU Base Address Register 1 */
-#define PBIU_PBLR1 0x14 /* PBIU Limit Register 1 */
-#define PBIU_PBBAR2 0x18 /* PBIU Base Address Register 2 */
-#define PBIU_PBLR2 0x1c /* PBIU Limit Register 2 */
-#define PBIU_PBBAR3 0x20 /* PBIU Base Address Register 3 */
-#define PBIU_PBLR3 0x24 /* PBIU Limit Register 3 */
-#define PBIU_PBBAR4 0x28 /* PBIU Base Address Register 4 */
-#define PBIU_PBLR4 0x2c /* PBIU Limit Register 4 */
-#define PBIU_PBBAR5 0x30 /* PBIU Base Address Register 5 */
-#define PBIU_PBLR5 0x34 /* PBIU Limit Register 5 */
-#define PBIU_DSCR 0x38 /* PBIU Drive Strength Control Reg. */
-#define PBIU_MBR0 0x40 /* PBIU Memory-less Boot Reg. 0 */
-#define PBIU_MBR1 0x60 /* PBIU Memory-less Boot Reg. 1 */
-#define PBIU_MBR2 0x64 /* PBIU Memory-less Boot Reg. 2 */
-
-#define PBIU_PBCR_PBIEN (1 << 0)
-#define PBIU_PBCR_PBI100 (1 << 1)
-#define PBIU_PBCR_PBI66 (2 << 1)
-#define PBIU_PBCR_PBI33 (3 << 1)
-#define PBIU_PBCR_PBBEN (1 << 3)
-
-#define PBIU_PBARx_WIDTH8 (0 << 0)
-#define PBIU_PBARx_WIDTH16 (1 << 0)
-#define PBIU_PBARx_WIDTH32 (2 << 0)
-#define PBIU_PBARx_ADWAIT4 (0 << 2)
-#define PBIU_PBARx_ADWAIT8 (1 << 2)
-#define PBIU_PBARx_ADWAIT12 (2 << 2)
-#define PBIU_PBARx_ADWAIT16 (3 << 2)
-#define PBIU_PBARx_ADWAIT20 (4 << 2)
-#define PBIU_PBARx_RCWAIT1 (0 << 6)
-#define PBIU_PBARx_RCWAIT4 (1 << 6)
-#define PBIU_PBARx_RCWAIT8 (2 << 6)
-#define PBIU_PBARx_RCWAIT12 (3 << 6)
-#define PBIU_PBARx_RCWAIT16 (4 << 6)
-#define PBIU_PBARx_RCWAIT20 (5 << 6)
-#define PBIU_PBARx_FWE (1 << 9)
-#define PBIU_BASE_MASK 0xfffff000U
-
-#define PBIU_PBLRx_SIZE(x) (~((x) - 1))
-
-/*
- * Messaging Unit
- */
-#define MU_IMR0 0x0010 /* MU Inbound Message Register 0 */
-#define MU_IMR1 0x0014 /* MU Inbound Message Register 1 */
-#define MU_OMR0 0x0018 /* MU Outbound Message Register 0 */
-#define MU_OMR1 0x001c /* MU Outbound Message Register 1 */
-#define MU_IDR 0x0020 /* MU Inbound Doorbell Register */
-#define MU_IISR 0x0024 /* MU Inbound Interrupt Status Reg */
-#define MU_IIMR 0x0028 /* MU Inbound Interrupt Mask Reg */
-#define MU_ODR 0x002c /* MU Outbound Doorbell Register */
-#define MU_OISR 0x0030 /* MU Outbound Interrupt Status Reg */
-#define MU_OIMR 0x0034 /* MU Outbound Interrupt Mask Reg */
-#define MU_MUCR 0x0050 /* MU Configuration Register */
-#define MU_QBAR 0x0054 /* MU Queue Base Address Register */
-#define MU_IFHPR 0x0060 /* MU Inbound Free Head Pointer Reg */
-#define MU_IFTPR 0x0064 /* MU Inbound Free Tail Pointer Reg */
-#define MU_IPHPR 0x0068 /* MU Inbound Post Head Pointer Reg */
-#define MU_IPTPR 0x006c /* MU Inbound Post Tail Pointer Reg */
-#define MU_OFHPR 0x0070 /* MU Outbound Free Head Pointer Reg */
-#define MU_OFTPR 0x0074 /* MU Outbound Free Tail Pointer Reg */
-#define MU_OPHPR 0x0078 /* MU Outbound Post Head Pointer Reg */
-#define MU_OPTPR 0x007c /* MU Outbound Post Tail Pointer Reg */
-#define MU_IAR 0x0080 /* MU Index Address Register */
-
-#define MU_IIMR_IRI (1 << 6) /* Index Register Interrupt */
-#define MU_IIMR_OFQFI (1 << 5) /* Outbound Free Queue Full Int. */
-#define MU_IIMR_IPQI (1 << 4) /* Inbound Post Queue Interrupt */
-#define MU_IIMR_EDI (1 << 3) /* Error Doorbell Interrupt */
-#define MU_IIMR_IDI (1 << 2) /* Inbound Doorbell Interrupt */
-#define MU_IIMR_IM1I (1 << 1) /* Inbound Message 1 Interrupt */
-#define MU_IIMR_IM0I (1 << 0) /* Inbound Message 0 Interrupt */
-
-#endif /* _ARM_XSCALE_I80321REG_H_ */
+++ /dev/null
-/* $OpenBSD: i80321var.h,v 1.4 2009/08/22 02:54:50 mk Exp $ */
-/* $NetBSD: i80321var.h,v 1.10 2005/12/15 01:44:00 briggs Exp $ */
-
-/*
- * Copyright (c) 2002, 2003 Wasabi Systems, Inc.
- * All rights reserved.
- *
- * Written by Jason R. Thorpe for Wasabi Systems, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed for the NetBSD Project by
- * Wasabi Systems, Inc.
- * 4. The name of Wasabi Systems, Inc. may not be used to endorse
- * or promote products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _ARM_XSCALE_I80321VAR_H_
-#define _ARM_XSCALE_I80321VAR_H_
-
-#include <sys/queue.h>
-#include <sys/gpio.h>
-#include <sys/evcount.h>
-#include <dev/pci/pcivar.h>
-#include <dev/gpio/gpiovar.h>
-
-/*
- * There are roughly 32 interrupt sources.
- */
-#define NIRQ 32
-
-struct intrhand {
- TAILQ_ENTRY(intrhand) ih_list; /* link on intrq list */
- int (*ih_func)(void *); /* handler */
- void *ih_arg; /* arg for handler */
- int ih_ipl; /* IPL_* */
- int ih_irq; /* IRQ number */
- struct evcount ih_count;
- const char *ih_name;
-};
-
-struct intrq {
- TAILQ_HEAD(, intrhand) iq_list; /* handler list */
- int iq_irq; /* IRQ to mask while handling */
- int iq_levels; /* IPL_*'s this IRQ has */
- int iq_ist; /* share type */
-};
-
-struct config_bus_space {
- u_int32_t bus_base;
- u_int32_t bus_size;
- int bus_io;
-};
-
-struct i80321_softc {
- struct device sc_dev; /* generic device glue */
-
- int sc_is_host; /* indicates if we're a host or
- plugged into another host */
-
- /*
- * This is the bus_space and handle used to access the
- * i80321 itself. This is filled in by the board-specific
- * front-end.
- */
- bus_space_tag_t sc_st;
- bus_space_handle_t sc_sh;
-
- /* Handles for the various subregions. */
- bus_space_handle_t sc_atu_sh;
- bus_space_handle_t sc_mcu_sh;
-
-#ifdef BULLSHIT
- /*
- * We expect the board-specific front-end to have already mapped
- * the PCI I/O space .. it is only 64K, and I/O mappings tend to
- * be smaller than a page size, so it's generally more efficient
- * to map them all into virtual space in one fell swoop.
- */
- vaddr_t sc_iow_vaddr; /* I/O window vaddr */
-#else
- bus_space_handle_t sc_io_sh;
-#endif
-
- /*
- * Variables that define the Inbound windows. The base address of
- * 0-2 are configured by a host via BARs. The xlate variable
- * defines the start of the local address space that it maps to.
- * The size variable defines the byte size.
- *
- * The first 3 windows are for incoming PCI memory read/write
- * cycles from a host. The 4th window, not configured by the
- * host (as it outside the normal BAR range) is the inbound
- * window for PCI devices controlled by the i80321.
- */
- struct {
- uint32_t iwin_base_hi;
- uint32_t iwin_base_lo;
- uint32_t iwin_xlate;
- uint32_t iwin_size;
- } sc_iwin[4];
-
- /*
- * Variables that define the Outbound windows.
- */
- struct {
- uint32_t owin_xlate_lo;
- uint32_t owin_xlate_hi;
- } sc_owin[2];
-
- /*
- * This is the PCI address that the Outbound I/O window maps to.
- * The offset is to keep the actual used I/O address away from 0,
- * which can be bad if, say, an i8254x gig-e chip gets mapped there.
- * The 0 value apparently looks like "unconfigured" to the controller
- * and it ignores writes to that region (it doesn't cause a bus fault,
- * it just ignores them--leading to a non-functional controller). The
- * wm(4) driver usually uses memory-mapped regions, but does use the
- * I/O-mapped region for reset operations in order to work around a
- * bug in the chip.
- * Iyonix, while using sc_ioout_xlate 0 needs an offset of 0, too, in
- * order to function properly. These values are both set in the
- * port-specific i80321_mainbus_attach() routine.
- */
- uint32_t sc_ioout_xlate;
- uint32_t sc_ioout_xlate_offset;
-
- /* Bus space, DMA, and PCI tags for the PCI bus (private devices). */
- struct bus_space sc_pci_iot;
- struct bus_space sc_pci_memt;
- struct arm32_bus_dma_tag sc_pci_dmat;
- struct arm32_pci_chipset sc_pci_chipset;
-
- /* DMA window info for PCI DMA. */
- struct arm32_dma_range sc_pci_dma_range;
-
- /* GPIO state */
- uint8_t sc_gpio_dir; /* GPIO pin direction (1 == output) */
- uint8_t sc_gpio_val; /* GPIO output pin value */
-
-#define I80219_GPIO_NPINS 8
- /* GPIO for 80219 -XXX */
- struct gpio_chipset_tag sc_gpio_gc;
- struct gpio_pin sc_gpio_pins[I80219_GPIO_NPINS];
-
- /* DMA tag for local devices. */
- struct arm32_bus_dma_tag sc_local_dmat;
-
- /* Structures to do bus fixup */
- int nbogus;
- struct extent *extent_mem;
- struct extent *extent_port;
- struct config_bus_space sc_membus_space;
- struct config_bus_space sc_iobus_space;
-
-
-};
-
-/*
- * Arguments used to attach IOP built-ins.
- */
-struct iopxs_attach_args {
- const char *ia_name; /* name of device */
- bus_space_tag_t ia_st; /* space tag */
- bus_space_handle_t ia_sh;/* handle of IOP base */
- bus_dma_tag_t ia_dmat; /* DMA tag */
- bus_addr_t ia_offset; /* offset of device from IOP base */
- bus_size_t ia_size; /* size of sub-device */
-};
-
-extern struct bus_space i80321_bs_tag;
-extern struct i80321_softc *i80321_softc;
-
-extern void (*i80321_hardclock_hook)(void);
-
-void i80321_sdram_bounds(bus_space_tag_t, bus_space_handle_t,
- paddr_t *, psize_t *);
-
-void i80321_calibrate_delay(void);
-
-void i80321intc_init(void);
-void i80321intc_intr_init(void);
-void *i80321intc_establish(int, int, int (*)(void *), void *, char *);
-void i80321intc_disestablish(void *);
-
-void i80321_gpio_set_direction(uint8_t, uint8_t);
-void i80321_gpio_set_val(uint8_t, uint8_t);
-uint8_t i80321_gpio_get_val(void);
-
-void i80321_bs_init(bus_space_tag_t, void *);
-void i80321_io_bs_init(bus_space_tag_t, void *);
-void i80321_mem_bs_init(bus_space_tag_t, void *);
-
-void i80321_local_dma_init(struct i80321_softc *sc);
-
-void i80321_pci_init(pci_chipset_tag_t, void *);
-
-void i80321_attach(struct i80321_softc *);
-#endif /* _ARM_XSCALE_I80321VAR_H_ */
+++ /dev/null
-/* $OpenBSD: iopi2c.c,v 1.3 2009/03/27 16:02:41 oga Exp $ */
-/* $NetBSD: iopi2c.c,v 1.3 2005/12/11 12:16:51 christos Exp $ */
-
-/*
- * Copyright (c) 2003 Wasabi Systems, Inc.
- * All rights reserved.
- *
- * Written by Jason R. Thorpe for Wasabi Systems, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed for the NetBSD Project by
- * Wasabi Systems, Inc.
- * 4. The name of Wasabi Systems, Inc. may not be used to endorse
- * or promote products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-/*
- * Intel i80321 I/O Processor I2C Controller Unit support.
- */
-#include <sys/param.h>
-#include <sys/rwlock.h>
-#include <sys/systm.h>
-#include <sys/device.h>
-#include <sys/kernel.h>
-
-#include <machine/bus.h>
-#include <machine/intr.h>
-
-#include <dev/i2c/i2cvar.h>
-
-#include <arm/xscale/iopi2creg.h>
-#include <arm/xscale/iopi2cvar.h>
-
-static int iopiic_acquire_bus(void *, int);
-static void iopiic_release_bus(void *, int);
-
-static int iopiic_send_start(void *, int);
-static int iopiic_send_stop(void *, int);
-static int iopiic_initiate_xfer(void *, uint16_t, int);
-static int iopiic_read_byte(void *, uint8_t *, int);
-static int iopiic_write_byte(void *, uint8_t, int);
-
-struct cfdriver iopiic_cd = {
- NULL, "iopiic", DV_DULL
-};
-
-void
-iopiic_attach(struct iopiic_softc *sc)
-{
- struct i2cbus_attach_args iba;
-
- sc->sc_i2c.ic_exec = NULL;
- sc->sc_i2c.ic_cookie = sc;
- sc->sc_i2c.ic_acquire_bus = iopiic_acquire_bus;
- sc->sc_i2c.ic_release_bus = iopiic_release_bus;
- sc->sc_i2c.ic_send_start = iopiic_send_start;
- sc->sc_i2c.ic_send_stop = iopiic_send_stop;
- sc->sc_i2c.ic_initiate_xfer = iopiic_initiate_xfer;
- sc->sc_i2c.ic_read_byte = iopiic_read_byte;
- sc->sc_i2c.ic_write_byte = iopiic_write_byte;
-
- bzero(&iba, sizeof iba);
- iba.iba_name = "iic";
- iba.iba_tag = &sc->sc_i2c;
- (void) config_found(&sc->sc_dev, &iba, iicbus_print);
-}
-
-static int
-iopiic_acquire_bus(void *cookie, int flags)
-{
- struct iopiic_softc *sc = cookie;
-
- /* XXX What should we do for the polling case? */
- if (flags & I2C_F_POLL)
- return (0);
-
- return (rw_enter(&sc->sc_buslock, RW_WRITE | RW_INTR));
-}
-
-static void
-iopiic_release_bus(void *cookie, int flags)
-{
- struct iopiic_softc *sc = cookie;
-
- /* XXX See above. */
- if (flags & I2C_F_POLL)
- return;
-
- rw_exit(&sc->sc_buslock);
-}
-
-#define IOPIIC_TIMEOUT 100 /* protocol timeout, in uSecs */
-
-static int
-iopiic_wait(struct iopiic_softc *sc, int bit, int flags)
-{
- uint32_t isr;
- int timeout, error=0;
-
- /* XXX We never sleep, we always poll. Fix me. */
-
- /*
- * For some reason, we seem to run into problems if we poll
- * the ISR while the transfer is in progress--at least on the
- * i80312. The condition that we're looking for never seems
- * to appear on a read, and it's not clear why; perhaps reads
- * of the I2C register file interfere with its proper operation?
- * For now, just delay for a while up front.
- *
- * We _really_ need this to be interrupt-driven, but a problem
- * with that is that the i80312 has no way to mask interrupts...
- * So we need to deal with that. For DMA and AAU, too, for that
- * matter.
- * Note that delay(100) doesn't quite work on the npwr w/ m41t00.
- */
- delay(200);
- for (timeout = IOPIIC_TIMEOUT; timeout != 0; timeout--) {
- isr = bus_space_read_4(sc->sc_st, sc->sc_sh, IIC_ISR);
- if (isr & (bit | IIC_ISR_BED))
- break;
- delay(1);
- }
-
- if (isr & (IIC_ISR_BED | (bit & IIC_ISR_ALD)))
- error = EIO;
- else if (isr & (bit & ~IIC_ISR_ALD))
- error = 0;
- else
- error = ETIMEDOUT;
-
-#if 0
- if (error)
- printf("%s: iopiic_wait, (%08x) error %d: ISR = 0x%08x\n",
- sc->sc_dev.dv_xname, bit, error, isr);
-#endif
-
- /*
- * The IIC_ISR is Read/Clear apart from the bottom 4 bits, which are
- * read-only. So simply write back our copy of the ISR to clear any
- * latched status.
- */
- bus_space_write_4(sc->sc_st, sc->sc_sh, IIC_ISR, isr);
-
- return (error);
-}
-
-static int
-iopiic_send_start(void *cookie, int flags)
-{
- struct iopiic_softc *sc = cookie;
-
- /*
- * This may only work in conjunction with a data transfer;
- * we might need to un-export the "start" primitive.
- */
- bus_space_write_4(sc->sc_st, sc->sc_sh, IIC_ICR,
- sc->sc_icr | IIC_ICR_START);
- delay(IOPIIC_TIMEOUT);
-
- return (0);
-}
-
-static int
-iopiic_send_stop(void *cookie, int flags)
-{
- struct iopiic_softc *sc = cookie;
-
- /*
- * The STOP bit is only used in conjunction with
- * a data transfer, so we need to use MA in this
- * case.
- *
- * Consider adding an I2C_F_STOP so we can
- * do a read-with-STOP and write-with-STOP.
- */
- bus_space_write_4(sc->sc_st, sc->sc_sh, IIC_ICR,
- sc->sc_icr | IIC_ICR_MA);
- delay(IOPIIC_TIMEOUT);
-
- return (0);
-}
-
-static int
-iopiic_initiate_xfer(void *cookie, uint16_t addr, int flags)
-{
- struct iopiic_softc *sc = cookie;
- int error, rd_req = (flags & I2C_F_READ) != 0;
- uint32_t idbr;
-
- /* We only support 7-bit addressing. */
- if ((addr & 0x78) == 0x78)
- return (EINVAL);
-
- idbr = (addr << 1) | (rd_req ? 1 : 0);
- bus_space_write_4(sc->sc_st, sc->sc_sh, IIC_IDBR, idbr);
- bus_space_write_4(sc->sc_st, sc->sc_sh, IIC_ICR,
- sc->sc_icr | IIC_ICR_START | IIC_ICR_TB);
-
- error = iopiic_wait(sc, IIC_ISR_ITE, flags);
-#if 0
- if (error)
- printf("%s: failed to initiate %s xfer\n", sc->sc_dev.dv_xname,
- rd_req ? "read" : "write");
-#endif
- return (error);
-}
-
-static int
-iopiic_read_byte(void *cookie, uint8_t *bytep, int flags)
-{
- struct iopiic_softc *sc = cookie;
- int error, last_byte = (flags & I2C_F_LAST) != 0,
- send_stop = (flags & I2C_F_STOP) != 0;
-
- bus_space_write_4(sc->sc_st, sc->sc_sh, IIC_ICR,
- sc->sc_icr | IIC_ICR_TB | (last_byte ? IIC_ICR_NACK : 0) |
- (send_stop ? IIC_ICR_STOP : 0));
- if ((error = iopiic_wait(sc, IIC_ISR_IRF | IIC_ISR_ALD, flags)) == 0)
- *bytep = bus_space_read_4(sc->sc_st, sc->sc_sh, IIC_IDBR);
-#if 0
- if (error)
- printf("%s: read byte failed\n", sc->sc_dev.dv_xname);
-#endif
-
- return (error);
-}
-
-static int
-iopiic_write_byte(void *cookie, uint8_t byte, int flags)
-{
- struct iopiic_softc *sc = cookie;
- int error, send_stop = (flags & I2C_F_STOP) != 0;
-
- bus_space_write_4(sc->sc_st, sc->sc_sh, IIC_IDBR, byte);
- bus_space_write_4(sc->sc_st, sc->sc_sh, IIC_ICR,
- sc->sc_icr | IIC_ICR_TB | (send_stop ? IIC_ICR_STOP : 0));
- error = iopiic_wait(sc, IIC_ISR_ITE | IIC_ISR_ALD, flags);
-
-#if 0
- if (error)
- printf("%s: write byte failed\n", sc->sc_dev.dv_xname);
-#endif
-
- return (error);
-}
+++ /dev/null
-/* $OpenBSD: iopi2creg.h,v 1.2 2006/07/10 15:39:56 drahn Exp $ */
-/* $NetBSD: iopi2creg.h,v 1.2 2005/12/11 12:16:51 christos Exp $ */
-
-/*
- * Copyright (c) 2003 Wasabi Systems, Inc.
- * All rights reserved.
- *
- * Written by Jason R. Thorpe for Wasabi Systems, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed for the NetBSD Project by
- * Wasabi Systems, Inc.
- * 4. The name of Wasabi Systems, Inc. may not be used to endorse
- * or promote products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _ARM_XSCALE_IOPIICREG_H_
-#define _ARM_XSCALE_IOPIICREG_H_
-
-#define IIC_ICR 0x00 /* i2c control register */
-#define IIC_ISR 0x04 /* i2c status register */
-#define IIC_ISAR 0x08 /* i2c slave address register */
-#define IIC_IDBR 0x0c /* i2c data buffer register */
-#define IIC_ICCR 0x10 /* i2c clock control register (i80312 only) */
-#define IIC_IBMR 0x14 /* i2c bus monitor register */
-
-#define IIC_ICR_FM (1U << 15) /* fast mode (i80321 only) */
-#define IIC_ICR_RESET (1U << 14) /* i2c unit reset */
-#define IIC_ICR_SADIE (1U << 13) /* slave addr det int en */
-#define IIC_ICR_ALDIE (1U << 12) /* arb loss det int en */
-#define IIC_ICR_SSDIE (1U << 11) /* slave stop det in en */
-#define IIC_ICR_BEIE (1U << 10) /* bus error int en */
-#define IIC_ICR_IRFIE (1U << 9) /* IDBR Rx full int en */
-#define IIC_ICR_ITEIE (1U << 8) /* IDBR Tx empty int en */
-#define IIC_ICR_GCD (1U << 7) /* general call disable */
-#define IIC_ICR_UE (1U << 6) /* i2c unit enable */
-#define IIC_ICR_SCLE (1U << 5) /* SCL master enable */
-#define IIC_ICR_MA (1U << 4) /* abort as master */
-#define IIC_ICR_TB (1U << 3) /* transfer byte */
-#define IIC_ICR_NACK (1U << 2) /* 0=ACK, 1=NACK */
-#define IIC_ICR_STOP (1U << 1) /* initiate STOP condition */
-#define IIC_ICR_START (1U << 0) /* initiate START condition */
-
-#define IIC_ISR_BED (1U << 10) /* bus error detected */
-#define IIC_ISR_SAD (1U << 9) /* slave address detected */
-#define IIC_ISR_GCAD (1U << 8) /* general call addr detected */
-#define IIC_ISR_IRF (1U << 7) /* IDBR Rx full */
-#define IIC_ISR_ITE (1U << 6) /* IDBR Tx empty */
-#define IIC_ISR_ALD (1U << 5) /* arb loss detected */
-#define IIC_ISR_SSD (1U << 4) /* slave STOP detected */
-#define IIC_ISR_IBB (1U << 3) /* i2c bus busy */
-#define IIC_ISR_UB (1U << 2) /* unit busy */
-#define IIC_ISR_NACK (1U << 1) /* NACK received */
-#define IIC_ISR_RW (1U << 0) /* 0=mt/sr, 1=mr/st */
-
-#endif /* _ARM_XSCALE_IOPIICREG_H_ */
+++ /dev/null
-/* $OpenBSD: iopi2cvar.h,v 1.3 2009/03/27 16:02:41 oga Exp $ */
-/* $NetBSD: iopi2cvar.h,v 1.2 2005/12/11 12:16:51 christos Exp $ */
-
-/*
- * Copyright (c) 2003 Wasabi Systems, Inc.
- * All rights reserved.
- *
- * Written by Jason R. Thorpe for Wasabi Systems, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed for the NetBSD Project by
- * Wasabi Systems, Inc.
- * 4. The name of Wasabi Systems, Inc. may not be used to endorse
- * or promote products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _ARM_XSCALE_IOPIICVAR_H_
-#define _ARM_XSCALE_IOPIICVAR_H_
-
-struct iopiic_softc {
- struct device sc_dev;
- bus_space_tag_t sc_st;
- bus_space_handle_t sc_sh;
-
- void *sc_ih;
-
- struct i2c_controller sc_i2c;
- struct rwlock sc_buslock;
- uint32_t sc_icr;
-};
-
-void iopiic_attach(struct iopiic_softc *sc);
-
-#endif /* _ARM_XSCALE_IOPIICVAR_H_ */
+++ /dev/null
-/* $OpenBSD: xscalereg.h,v 1.2 2006/05/29 17:27:31 drahn Exp $ */
-/* $NetBSD: xscalereg.h,v 1.2 2002/08/07 05:15:02 briggs Exp $ */
-
-/*
- * Copyright (c) 2001 Wasabi Systems, Inc.
- * All rights reserved.
- *
- * Written by Jason R. Thorpe for Wasabi Systems, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed for the NetBSD Project by
- * Wasabi Systems, Inc.
- * 4. The name of Wasabi Systems, Inc. may not be used to endorse
- * or promote products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _ARM_XSCALE_XSCALEREG_H_
-#define _ARM_XSCALE_XSCALEREG_H_
-
-/*
- * Register definitions for the Intel XScale processor core.
- */
-
-/*
- * Performance Monitoring Unit (CP14)
- *
- * CP14.0 Performance Monitor Control Register
- * CP14.1 Clock Counter
- * CP14.2 Performance Counter Register 0
- * CP14.3 Performance Counter Register 1
- */
-
-#define PMNC_E 0x00000001 /* enable counters */
-#define PMNC_P 0x00000002 /* reset both PMNs to 0 */
-#define PMNC_C 0x00000004 /* clock counter reset */
-#define PMNC_D 0x00000008 /* clock counter / 64 */
-#define PMNC_PMN0_IE 0x00000010 /* enable PMN0 interrupt */
-#define PMNC_PMN1_IE 0x00000020 /* enable PMN1 interrupt */
-#define PMNC_CC_IE 0x00000040 /* enable clock counter interrupt */
-#define PMNC_PMN0_IF 0x00000100 /* PMN0 overflow/interrupt */
-#define PMNC_PMN1_IF 0x00000200 /* PMN1 overflow/interrupt */
-#define PMNC_CC_IF 0x00000400 /* clock counter overflow/interrupt */
-#define PMNC_EVCNT0_MASK 0x000ff000 /* event to count for PMN0 */
-#define PMNC_EVCNT0_SHIFT 12
-#define PMNC_EVCNT1_MASK 0x0ff00000 /* event to count for PMN1 */
-#define PMNC_EVCNT1_SHIFT 20
-
-void xscale_pmu_init(void);
-
-#endif /* _ARM_XSCALE_XSCALEREG_H_ */
projects / openbsd / commitdiff