1/*- 2 * Copyright (c) 2002, 2003 Wasabi Systems, Inc. 3 * All rights reserved. 4 * 5 * Written by Jason R. Thorpe for Wasabi Systems, Inc. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed for the NetBSD Project by 18 * Wasabi Systems, Inc. 19 * 4. The name of Wasabi Systems, Inc. may not be used to endorse 20 * or promote products derived from this software without specific prior 21 * written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 25 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 * POSSIBILITY OF SUCH DAMAGE. 34 * 35 * from: FreeBSD: //depot/projects/arm/src/sys/arm/xscale/pxa2x0/pxa2x0var.h, rev 1 36 * 37 * $FreeBSD$ 38 */ 39 40#ifndef _MVVAR_H_ 41#define _MVVAR_H_ 42 43#include <sys/rman.h> 44#include <machine/bus.h> 45#include <vm/vm.h> 46#include <vm/pmap.h> 47 48#include <dev/ofw/openfirm.h> 49 50#define MV_TYPE_PCI 0 51#define MV_TYPE_PCIE 1 52 53#define MV_MODE_ENDPOINT 0 54#define MV_MODE_ROOT 1 55 56struct gpio_config { 57 int gc_gpio; /* GPIO number */ 58 uint32_t gc_flags; /* GPIO flags */ 59 int gc_output; /* GPIO output value */ 60}; 61 62struct decode_win { 63 int target; /* Mbus unit ID */ 64 int attr; /* Attributes of the target interface */ 65 vm_paddr_t base; /* Physical base addr */ 66 uint32_t size; 67 vm_paddr_t remap; 68}; 69 70extern const struct gpio_config mv_gpio_config[]; 71extern const struct decode_win *cpu_wins; 72extern const struct decode_win *idma_wins; 73extern const struct decode_win *xor_wins; 74extern int idma_wins_no; 75extern int xor_wins_no; 76 77/* Function prototypes */ 78int mv_gpio_setup_intrhandler(const char *name, driver_filter_t *filt, 79 void (*hand)(void *), void *arg, int pin, int flags, void **cookiep); 80void mv_gpio_intr_mask(int pin); 81void mv_gpio_intr_unmask(int pin); 82void mv_gpio_out(uint32_t pin, uint8_t val, uint8_t enable); 83uint8_t mv_gpio_in(uint32_t pin); 84 85int soc_decode_win(void); 86void soc_id(uint32_t *dev, uint32_t *rev); 87void soc_dump_decode_win(void); 88uint32_t soc_power_ctrl_get(uint32_t mask); 89void soc_power_ctrl_set(uint32_t mask); 90uint64_t get_sar_value(void); 91 92int decode_win_cpu_set(int target, int attr, vm_paddr_t base, uint32_t size, 93 vm_paddr_t remap); 94int decode_win_overlap(int, int, const struct decode_win *); 95int win_cpu_can_remap(int); 96void decode_win_pcie_setup(u_long); 97 98void ddr_disable(int i); 99int ddr_is_active(int i); 100uint32_t ddr_base(int i); 101uint32_t ddr_size(int i); 102uint32_t ddr_attr(int i); 103uint32_t ddr_target(int i); 104 105uint32_t cpu_extra_feat(void); 106uint32_t get_tclk(void); 107uint32_t get_l2clk(void); 108uint32_t read_cpu_ctrl(uint32_t); 109void write_cpu_ctrl(uint32_t, uint32_t); 110 111#if defined(SOC_MV_ARMADAXP) || defined(SOC_MV_ARMADA38X) 112uint32_t read_cpu_mp_clocks(uint32_t reg); 113void write_cpu_mp_clocks(uint32_t reg, uint32_t val); 114uint32_t read_cpu_misc(uint32_t reg); 115void write_cpu_misc(uint32_t reg, uint32_t val); 116#endif 117 118int mv_pcib_bar_win_set(device_t dev, uint32_t base, uint32_t size, 119 uint32_t remap, int winno, int busno); 120int mv_pcib_cpu_win_remap(device_t dev, uint32_t remap, uint32_t size); 121 122void mv_mask_endpoint_irq(uintptr_t nb, int unit); 123void mv_unmask_endpoint_irq(uintptr_t nb, int unit); 124 125int mv_drbl_get_next_irq(int dir, int unit); 126void mv_drbl_mask_all(int unit); 127void mv_drbl_mask_irq(uint32_t irq, int dir, int unit); 128void mv_drbl_unmask_irq(uint32_t irq, int dir, int unit); 129void mv_drbl_set_mask(uint32_t val, int dir, int unit); 130uint32_t mv_drbl_get_mask(int dir, int unit); 131void mv_drbl_set_cause(uint32_t val, int dir, int unit); 132uint32_t mv_drbl_get_cause(int dir, int unit); 133void mv_drbl_set_msg(uint32_t val, int mnr, int dir, int unit); 134uint32_t mv_drbl_get_msg(int mnr, int dir, int unit); 135 136int mv_msi_data(int irq, uint64_t *addr, uint32_t *data); 137 138struct devmap_entry; 139 140int mv_pci_devmap(phandle_t, struct devmap_entry *, vm_offset_t, 141 vm_offset_t); 142int fdt_localbus_devmap(phandle_t, struct devmap_entry *, int, int *); 143 144#endif /* _MVVAR_H_ */ 145