1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2002, 2003 Wasabi Systems, Inc. 5 * All rights reserved. 6 * 7 * Written by Jason R. Thorpe for Wasabi Systems, Inc. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed for the NetBSD Project by 20 * Wasabi Systems, Inc. 21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22 * or promote products derived from this software without specific prior 23 * written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 * 37 * from: FreeBSD: //depot/projects/arm/src/sys/arm/xscale/pxa2x0/pxa2x0var.h, rev 1 38 * 39 * $FreeBSD$ 40 */ 41 42 #ifndef _MVVAR_H_ 43 #define _MVVAR_H_ 44 45 #include <sys/rman.h> 46 #include <machine/bus.h> 47 #include <vm/vm.h> 48 #include <vm/pmap.h> 49 50 #include <dev/ofw/openfirm.h> 51 52 #define MV_TYPE_PCI 0 53 #define MV_TYPE_PCIE 1 54 55 #define MV_MODE_ENDPOINT 0 56 #define MV_MODE_ROOT 1 57 58 enum soc_family{ 59 MV_SOC_ARMADA_38X = 0x00, 60 MV_SOC_ARMADA_XP = 0x01, 61 MV_SOC_ARMV5 = 0x02, 62 MV_SOC_UNSUPPORTED = 0xff, 63 }; 64 65 struct gpio_config { 66 int gc_gpio; /* GPIO number */ 67 uint32_t gc_flags; /* GPIO flags */ 68 int gc_output; /* GPIO output value */ 69 }; 70 71 struct decode_win { 72 int target; /* Mbus unit ID */ 73 int attr; /* Attributes of the target interface */ 74 vm_paddr_t base; /* Physical base addr */ 75 uint32_t size; 76 vm_paddr_t remap; 77 }; 78 79 extern const struct gpio_config mv_gpio_config[]; 80 extern const struct decode_win *cpu_wins; 81 extern const struct decode_win *idma_wins; 82 extern const struct decode_win *xor_wins; 83 extern int idma_wins_no; 84 extern int xor_wins_no; 85 86 int soc_decode_win(void); 87 void soc_id(uint32_t *dev, uint32_t *rev); 88 void soc_dump_decode_win(void); 89 uint32_t soc_power_ctrl_get(uint32_t mask); 90 void soc_power_ctrl_set(uint32_t mask); 91 92 int decode_win_cpu_set(int target, int attr, vm_paddr_t base, uint32_t size, 93 vm_paddr_t remap); 94 int decode_win_overlap(int, int, const struct decode_win *); 95 int win_cpu_can_remap(int); 96 void decode_win_pcie_setup(u_long); 97 98 void ddr_disable(int i); 99 int ddr_is_active(int i); 100 uint32_t ddr_base(int i); 101 uint32_t ddr_size(int i); 102 uint32_t ddr_attr(int i); 103 uint32_t ddr_target(int i); 104 105 uint32_t cpu_extra_feat(void); 106 uint32_t get_tclk(void); 107 uint32_t get_cpu_freq(void); 108 uint32_t get_l2clk(void); 109 uint32_t read_cpu_ctrl(uint32_t); 110 void write_cpu_ctrl(uint32_t, uint32_t); 111 112 uint32_t read_cpu_mp_clocks(uint32_t reg); 113 void write_cpu_mp_clocks(uint32_t reg, uint32_t val); 114 uint32_t read_cpu_misc(uint32_t reg); 115 void write_cpu_misc(uint32_t reg, uint32_t val); 116 117 int mv_pcib_bar_win_set(device_t dev, uint32_t base, uint32_t size, 118 uint32_t remap, int winno, int busno); 119 int mv_pcib_cpu_win_remap(device_t dev, uint32_t remap, uint32_t size); 120 121 void mv_mask_endpoint_irq(uintptr_t nb, int unit); 122 void mv_unmask_endpoint_irq(uintptr_t nb, int unit); 123 124 int mv_drbl_get_next_irq(int dir, int unit); 125 void mv_drbl_mask_all(int unit); 126 void mv_drbl_mask_irq(uint32_t irq, int dir, int unit); 127 void mv_drbl_unmask_irq(uint32_t irq, int dir, int unit); 128 void mv_drbl_set_mask(uint32_t val, int dir, int unit); 129 uint32_t mv_drbl_get_mask(int dir, int unit); 130 void mv_drbl_set_cause(uint32_t val, int dir, int unit); 131 uint32_t mv_drbl_get_cause(int dir, int unit); 132 void mv_drbl_set_msg(uint32_t val, int mnr, int dir, int unit); 133 uint32_t mv_drbl_get_msg(int mnr, int dir, int unit); 134 135 int mv_msi_data(int irq, uint64_t *addr, uint32_t *data); 136 137 struct devmap_entry; 138 139 int mv_pci_devmap(phandle_t, struct devmap_entry *, vm_offset_t, 140 vm_offset_t); 141 int fdt_localbus_devmap(phandle_t, struct devmap_entry *, int, int *); 142 enum soc_family mv_check_soc_family(void); 143 144 int mv_fdt_is_type(phandle_t, const char *); 145 int mv_fdt_pm(phandle_t); 146 147 uint32_t get_tclk_armadaxp(void); 148 uint32_t get_tclk_armada38x(void); 149 uint32_t get_cpu_freq_armadaxp(void); 150 uint32_t get_cpu_freq_armada38x(void); 151 #endif /* _MVVAR_H_ */ 152