mvvar.h revision 281087
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: head/sys/arm/mv/mvvar.h 281087 2015-04-04 22:05:43Z andrew $ 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#include <machine/vm.h> 48 49#include <dev/ofw/openfirm.h> 50 51#define MV_TYPE_PCI 0 52#define MV_TYPE_PCIE 1 53 54#define MV_MODE_ENDPOINT 0 55#define MV_MODE_ROOT 1 56 57struct gpio_config { 58 int gc_gpio; /* GPIO number */ 59 uint32_t gc_flags; /* GPIO flags */ 60 int gc_output; /* GPIO output value */ 61}; 62 63struct decode_win { 64 int target; /* Mbus unit ID */ 65 int attr; /* Attributes of the target interface */ 66 vm_paddr_t base; /* Physical base addr */ 67 uint32_t size; 68 vm_paddr_t remap; 69}; 70 71extern const struct gpio_config mv_gpio_config[]; 72extern const struct decode_win *cpu_wins; 73extern const struct decode_win *idma_wins; 74extern const struct decode_win *xor_wins; 75extern int idma_wins_no; 76extern int xor_wins_no; 77 78/* Function prototypes */ 79int mv_gpio_setup_intrhandler(const char *name, driver_filter_t *filt, 80 void (*hand)(void *), void *arg, int pin, int flags, void **cookiep); 81void mv_gpio_intr_mask(int pin); 82void mv_gpio_intr_unmask(int pin); 83void mv_gpio_out(uint32_t pin, uint8_t val, uint8_t enable); 84uint8_t mv_gpio_in(uint32_t pin); 85 86int soc_decode_win(void); 87void soc_id(uint32_t *dev, uint32_t *rev); 88void soc_dump_decode_win(void); 89uint32_t soc_power_ctrl_get(uint32_t mask); 90void soc_power_ctrl_set(uint32_t mask); 91uint64_t get_sar_value(void); 92 93int decode_win_cpu_set(int target, int attr, vm_paddr_t base, uint32_t size, 94 vm_paddr_t remap); 95int decode_win_overlap(int, int, const struct decode_win *); 96int win_cpu_can_remap(int); 97void decode_win_pcie_setup(u_long); 98 99void ddr_disable(int i); 100int ddr_is_active(int i); 101uint32_t ddr_base(int i); 102uint32_t ddr_size(int i); 103uint32_t ddr_attr(int i); 104uint32_t ddr_target(int i); 105 106uint32_t cpu_extra_feat(void); 107uint32_t get_tclk(void); 108uint32_t get_l2clk(void); 109uint32_t read_cpu_ctrl(uint32_t); 110void write_cpu_ctrl(uint32_t, uint32_t); 111 112#if defined(SOC_MV_ARMADAXP) 113uint32_t read_cpu_mp_clocks(uint32_t reg); 114void write_cpu_mp_clocks(uint32_t reg, uint32_t val); 115uint32_t read_cpu_misc(uint32_t reg); 116void write_cpu_misc(uint32_t reg, uint32_t val); 117#endif 118 119int mv_pcib_bar_win_set(device_t dev, uint32_t base, uint32_t size, 120 uint32_t remap, int winno, int busno); 121int mv_pcib_cpu_win_remap(device_t dev, uint32_t remap, uint32_t size); 122 123void mv_mask_endpoint_irq(uintptr_t nb, int unit); 124void mv_unmask_endpoint_irq(uintptr_t nb, int unit); 125 126int mv_drbl_get_next_irq(int dir, int unit); 127void mv_drbl_mask_all(int unit); 128void mv_drbl_mask_irq(uint32_t irq, int dir, int unit); 129void mv_drbl_unmask_irq(uint32_t irq, int dir, int unit); 130void mv_drbl_set_mask(uint32_t val, int dir, int unit); 131uint32_t mv_drbl_get_mask(int dir, int unit); 132void mv_drbl_set_cause(uint32_t val, int dir, int unit); 133uint32_t mv_drbl_get_cause(int dir, int unit); 134void mv_drbl_set_msg(uint32_t val, int mnr, int dir, int unit); 135uint32_t mv_drbl_get_msg(int mnr, int dir, int unit); 136 137int mv_msi_data(int irq, uint64_t *addr, uint32_t *data); 138 139struct arm_devmap_entry; 140 141int mv_pci_devmap(phandle_t, struct arm_devmap_entry *, vm_offset_t, 142 vm_offset_t); 143int fdt_localbus_devmap(phandle_t, struct arm_devmap_entry *, int, int *); 144 145#endif /* _MVVAR_H_ */ 146