From ad66ea3b841aa3676c69902141771e4d1b2c4b85 Mon Sep 17 00:00:00 2001 From: jsg Date: Sun, 14 Aug 2016 11:30:54 +0000 Subject: [PATCH] Remove code for Intel 80219/80321 xscale processors used by armish. Generic xscale support and support for pxa2x0 used by zaurus remains. --- sys/arch/arm/arm/cpu.c | 32 +- sys/arch/arm/arm/cpufunc.c | 52 +-- sys/arch/arm/conf/files.arm | 8 +- sys/arch/arm/include/armreg.h | 8 +- sys/arch/arm/include/cpuconf.h | 18 +- sys/arch/arm/include/cpufunc.h | 9 +- sys/arch/arm/xscale/files.i80321 | 16 - sys/arch/arm/xscale/i80321.c | 305 ----------------- sys/arch/arm/xscale/i80321_clock.c | 502 ---------------------------- sys/arch/arm/xscale/i80321_i2c.c | 136 -------- sys/arch/arm/xscale/i80321_intr.c | 409 ----------------------- sys/arch/arm/xscale/i80321_mcu.c | 87 ----- sys/arch/arm/xscale/i80321_mutex.c | 79 ----- sys/arch/arm/xscale/i80321_pci.c | 270 ---------------- sys/arch/arm/xscale/i80321_space.c | 437 ------------------------- sys/arch/arm/xscale/i80321reg.h | 504 ----------------------------- sys/arch/arm/xscale/i80321var.h | 220 ------------- sys/arch/arm/xscale/iopi2c.c | 267 --------------- sys/arch/arm/xscale/iopi2creg.h | 78 ----- sys/arch/arm/xscale/iopi2cvar.h | 56 ---- sys/arch/arm/xscale/xscalereg.h | 72 ----- 21 files changed, 19 insertions(+), 3546 deletions(-) delete mode 100644 sys/arch/arm/xscale/files.i80321 delete mode 100644 sys/arch/arm/xscale/i80321.c delete mode 100644 sys/arch/arm/xscale/i80321_clock.c delete mode 100644 sys/arch/arm/xscale/i80321_i2c.c delete mode 100644 sys/arch/arm/xscale/i80321_intr.c delete mode 100644 sys/arch/arm/xscale/i80321_mcu.c delete mode 100644 sys/arch/arm/xscale/i80321_mutex.c delete mode 100644 sys/arch/arm/xscale/i80321_pci.c delete mode 100644 sys/arch/arm/xscale/i80321_space.c delete mode 100644 sys/arch/arm/xscale/i80321reg.h delete mode 100644 sys/arch/arm/xscale/i80321var.h delete mode 100644 sys/arch/arm/xscale/iopi2c.c delete mode 100644 sys/arch/arm/xscale/iopi2creg.h delete mode 100644 sys/arch/arm/xscale/iopi2cvar.h delete mode 100644 sys/arch/arm/xscale/xscalereg.h diff --git a/sys/arch/arm/arm/cpu.c b/sys/arch/arm/arm/cpu.c index 3ce2ba0c701..1536dbc5b05 100644 --- a/sys/arch/arm/arm/cpu.c +++ b/sys/arch/arm/arm/cpu.c @@ -1,4 +1,4 @@ -/* $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 $ */ @@ -95,20 +95,6 @@ static const char * const generic_steppings[16] = { "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", @@ -143,20 +129,6 @@ struct cpuidtab { }; 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", @@ -353,7 +325,7 @@ identify_arm_cpu(struct device *dv, struct cpu_info *ci) 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; diff --git a/sys/arch/arm/arm/cpufunc.c b/sys/arch/arm/arm/cpufunc.c index ee0b0dfeeeb..c1fc7e91338 100644 --- a/sys/arch/arm/arm/cpufunc.c +++ b/sys/arch/arm/arm/cpufunc.c @@ -1,4 +1,4 @@ -/* $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 $ */ /* @@ -56,15 +56,6 @@ #include #include -#ifdef CPU_XSCALE_80321 -#include -#include -#endif - -#if defined(CPU_XSCALE_80321) -#include -#endif - #if defined(PERFCTRS) struct arm_pmc_funcs *arm_pmc; #endif @@ -145,7 +136,7 @@ struct cpu_functions armv7_cpufuncs = { }; #endif /* CPU_ARMv7 */ -#if defined(CPU_XSCALE_80321) || defined(CPU_XSCALE_PXA2X0) +#if defined(CPU_XSCALE_PXA2X0) struct cpu_functions xscale_cpufuncs = { /* CPU functions */ @@ -202,7 +193,7 @@ struct cpu_functions xscale_cpufuncs = { xscale_setup /* cpu setup */ }; #endif -/* CPU_XSCALE_80321 || CPU_XSCALE_PXA2X0 */ +/* CPU_XSCALE_PXA2X0 */ /* * Global constants also used by locore.s @@ -216,7 +207,7 @@ int arm_icache_min_line_size = 32; 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 @@ -498,37 +489,6 @@ set_cpufuncs() } } #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 || @@ -626,7 +586,7 @@ armv7_setup() } #endif /* CPU_ARMv7 */ -#if defined(CPU_XSCALE_80321) || defined(CPU_XSCALE_PXA2X0) +#if defined(CPU_XSCALE_PXA2X0) void xscale_setup() { @@ -677,4 +637,4 @@ xscale_setup() __asm volatile("mcr p15, 0, %0, c1, c0, 1" : : "r" (auxctl)); } -#endif /* CPU_XSCALE_80321 || CPU_XSCALE_PXA2X0 */ +#endif /* CPU_XSCALE_PXA2X0 */ diff --git a/sys/arch/arm/conf/files.arm b/sys/arch/arm/conf/files.arm index c37b2c382bb..0efcbbd157b 100644 --- a/sys/arch/arm/conf/files.arm +++ b/sys/arch/arm/conf/files.arm @@ -1,4 +1,4 @@ -# $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 @@ -48,11 +48,9 @@ file arch/arm/arm/bcopyinout.S 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 diff --git a/sys/arch/arm/include/armreg.h b/sys/arch/arm/include/armreg.h index 63a746a836b..e0ab251ed2f 100644 --- a/sys/arch/arm/include/armreg.h +++ b/sys/arch/arm/include/armreg.h @@ -1,4 +1,4 @@ -/* $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 $ */ /* @@ -139,13 +139,7 @@ #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 diff --git a/sys/arch/arm/include/cpuconf.h b/sys/arch/arm/include/cpuconf.h index 087d10b22a8..5af430eaaae 100644 --- a/sys/arch/arm/include/cpuconf.h +++ b/sys/arch/arm/include/cpuconf.h @@ -1,4 +1,4 @@ -/* $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 $ */ /* @@ -48,7 +48,7 @@ /* * 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 @@ -78,7 +78,7 @@ #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 @@ -93,16 +93,4 @@ #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_ */ diff --git a/sys/arch/arm/include/cpufunc.h b/sys/arch/arm/include/cpufunc.h index eb66ac73ca2..5e38d49e270 100644 --- a/sys/arch/arm/include/cpufunc.h +++ b/sys/arch/arm/include/cpufunc.h @@ -1,4 +1,4 @@ -/* $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 $ */ /* @@ -253,7 +253,7 @@ extern unsigned armv7_dcache_index_inc; #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); @@ -262,8 +262,7 @@ void armv4_tlb_flushD_SE (u_int va); 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); @@ -301,7 +300,7 @@ void xscale_cache_flushD_rng (vaddr_t start, vsize_t end); 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 diff --git a/sys/arch/arm/xscale/files.i80321 b/sys/arch/arm/xscale/files.i80321 deleted file mode 100644 index 86b6ca05f1e..00000000000 --- a/sys/arch/arm/xscale/files.i80321 +++ /dev/null @@ -1,16 +0,0 @@ -# $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 diff --git a/sys/arch/arm/xscale/i80321.c b/sys/arch/arm/xscale/i80321.c deleted file mode 100644 index c3b88030991..00000000000 --- a/sys/arch/arm/xscale/i80321.c +++ /dev/null @@ -1,305 +0,0 @@ -/* $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 -#include -#include - -#define _ARM32_BUS_DMA_PRIVATE -#include - -#include -#include - -/* - * 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; -} diff --git a/sys/arch/arm/xscale/i80321_clock.c b/sys/arch/arm/xscale/i80321_clock.c deleted file mode 100644 index 1417b089992..00000000000 --- a/sys/arch/arm/xscale/i80321_clock.c +++ /dev/null @@ -1,502 +0,0 @@ -/* $OpenBSD: i80321_clock.c,v 1.11 2016/01/31 00:14:50 jsg Exp $ */ - -/* - * Copyright (c) 2006 Dale Rahn - * - * 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 -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include - -#include -#include - -#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"); -} - diff --git a/sys/arch/arm/xscale/i80321_i2c.c b/sys/arch/arm/xscale/i80321_i2c.c deleted file mode 100644 index 4b3121dcfd0..00000000000 --- a/sys/arch/arm/xscale/i80321_i2c.c +++ /dev/null @@ -1,136 +0,0 @@ -/* $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 -#include -#include -#include -#include - -#include -#include - -#include -#include - -#include - -#include -#include - -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); -} diff --git a/sys/arch/arm/xscale/i80321_intr.c b/sys/arch/arm/xscale/i80321_intr.c deleted file mode 100644 index 85c213ae095..00000000000 --- a/sys/arch/arm/xscale/i80321_intr.c +++ /dev/null @@ -1,409 +0,0 @@ -/* $OpenBSD: i80321_intr.c,v 1.18 2016/04/03 10:29:41 jsg Exp $ */ - -/* - * Copyright (c) 2006 Dale Rahn - * - * 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 -#include -#include -#include - -#include - -#include - -#include -#include -#include - -/* - * 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< -#include - -#include - -#include -#include - -/* - * 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; -} diff --git a/sys/arch/arm/xscale/i80321_mutex.c b/sys/arch/arm/xscale/i80321_mutex.c deleted file mode 100644 index ae09878a654..00000000000 --- a/sys/arch/arm/xscale/i80321_mutex.c +++ /dev/null @@ -1,79 +0,0 @@ -/* $OpenBSD: i80321_mutex.c,v 1.3 2009/08/13 19:39:46 deraadt Exp $ */ - -/* - * Copyright (c) 2004 Artur Grabowski - * 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 -#include -#include - -#include - -#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); -} diff --git a/sys/arch/arm/xscale/i80321_pci.c b/sys/arch/arm/xscale/i80321_pci.c deleted file mode 100644 index cf2ce32f62f..00000000000 --- a/sys/arch/arm/xscale/i80321_pci.c +++ /dev/null @@ -1,270 +0,0 @@ -/* $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 -#include -#include -#include -#include - -#include - -#include - -#include -#include - -#include - -#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); -} diff --git a/sys/arch/arm/xscale/i80321_space.c b/sys/arch/arm/xscale/i80321_space.c deleted file mode 100644 index f6b9ed1ca0b..00000000000 --- a/sys/arch/arm/xscale/i80321_space.c +++ /dev/null @@ -1,437 +0,0 @@ -/* $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 -#include - -#include - -#include - -#include -#include - -/* 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); -} diff --git a/sys/arch/arm/xscale/i80321reg.h b/sys/arch/arm/xscale/i80321reg.h deleted file mode 100644 index 3166e83d559..00000000000 --- a/sys/arch/arm/xscale/i80321reg.h +++ /dev/null @@ -1,504 +0,0 @@ -/* $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_ */ diff --git a/sys/arch/arm/xscale/i80321var.h b/sys/arch/arm/xscale/i80321var.h deleted file mode 100644 index 9613a40cf0f..00000000000 --- a/sys/arch/arm/xscale/i80321var.h +++ /dev/null @@ -1,220 +0,0 @@ -/* $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 -#include -#include -#include -#include - -/* - * 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_ */ diff --git a/sys/arch/arm/xscale/iopi2c.c b/sys/arch/arm/xscale/iopi2c.c deleted file mode 100644 index 7d5c01aabf6..00000000000 --- a/sys/arch/arm/xscale/iopi2c.c +++ /dev/null @@ -1,267 +0,0 @@ -/* $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 -#include -#include -#include -#include - -#include -#include - -#include - -#include -#include - -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); -} diff --git a/sys/arch/arm/xscale/iopi2creg.h b/sys/arch/arm/xscale/iopi2creg.h deleted file mode 100644 index ca3cf8af305..00000000000 --- a/sys/arch/arm/xscale/iopi2creg.h +++ /dev/null @@ -1,78 +0,0 @@ -/* $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_ */ diff --git a/sys/arch/arm/xscale/iopi2cvar.h b/sys/arch/arm/xscale/iopi2cvar.h deleted file mode 100644 index e8a3e3965ef..00000000000 --- a/sys/arch/arm/xscale/iopi2cvar.h +++ /dev/null @@ -1,56 +0,0 @@ -/* $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_ */ diff --git a/sys/arch/arm/xscale/xscalereg.h b/sys/arch/arm/xscale/xscalereg.h deleted file mode 100644 index a372af0e4cb..00000000000 --- a/sys/arch/arm/xscale/xscalereg.h +++ /dev/null @@ -1,72 +0,0 @@ -/* $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_ */ -- 2.20.1