1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) HighPoint Technologies, Inc. 5 * All rights reserved. 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 #include <dev/hptrr/hptrr_config.h> 29 /* 30 * $Id: osm.h,v 1.7 2007/12/10 02:13:52 xxj Exp $ 31 * Copyright (C) 2005 HighPoint Technologies, Inc. All rights reserved. 32 */ 33 #ifndef _HPT_OSM_H_ 34 #define _HPT_OSM_H_ 35 36 #define VERMAGIC_OSM 6 37 38 #define os_max_queue_comm 32 39 #define os_max_sg_descriptors 18 40 41 42 extern int os_max_cache_size; 43 44 45 #define DMAPOOL_PAGE_SIZE 0x1000 /* PAGE_SIZE (i386/x86_64) */ 46 #define os_max_cache_pages (os_max_cache_size/DMAPOOL_PAGE_SIZE) 47 48 /* data types */ 49 typedef unsigned int HPT_UINT, HPT_U32; 50 typedef unsigned long HPT_UPTR; 51 typedef unsigned short HPT_U16; 52 typedef unsigned char HPT_U8; 53 typedef unsigned long HPT_TIME; 54 typedef unsigned long long HPT_U64; 55 56 #define CPU_TO_LE64(x) (x) 57 #define CPU_TO_LE32(x) (x) 58 #define CPU_TO_LE16(x) (x) 59 #define LE32_TO_CPU(x) (x) 60 #define LE16_TO_CPU(x) (x) 61 #define LE64_TO_CPU(x) (x) 62 63 #define FAR 64 #define EXTERN_C 65 66 typedef void * HPT_PTR; 67 68 typedef HPT_U64 HPT_LBA; 69 typedef HPT_U64 HPT_RAW_LBA; 70 #define MAX_LBA_VALUE 0xffffffffffffffffull 71 #define MAX_RAW_LBA_VALUE MAX_LBA_VALUE 72 #define RAW_LBA(x) (x) 73 #define LO_LBA(x) ((HPT_U32)(x)) 74 #define HI_LBA(x) (sizeof(HPT_LBA)>4? (HPT_U32)((x)>>32) : 0) 75 #define LBA_FORMAT_STR "0x%llX" 76 77 typedef HPT_U64 BUS_ADDRESS; 78 #define LO_BUSADDR(x) ((HPT_U32)(x)) 79 #define HI_BUSADDR(x) (sizeof(BUS_ADDRESS)>4? (x)>>32 : 0) 80 81 typedef unsigned char HPT_BOOL; 82 #define HPT_TRUE 1 83 #define HPT_FALSE 0 84 85 typedef struct _TIME_RECORD { 86 HPT_U32 seconds:6; /* 0 - 59 */ 87 HPT_U32 minutes:6; /* 0 - 59 */ 88 HPT_U32 month:4; /* 1 - 12 */ 89 HPT_U32 hours:6; /* 0 - 59 */ 90 HPT_U32 day:5; /* 1 - 31 */ 91 HPT_U32 year:5; /* 0=2000, 31=2031 */ 92 } TIME_RECORD; 93 94 /* hardware access */ 95 HPT_U8 os_inb (void *port); 96 HPT_U16 os_inw (void *port); 97 HPT_U32 os_inl (void *port); 98 void os_outb (void *port, HPT_U8 value); 99 void os_outw (void *port, HPT_U16 value); 100 void os_outl (void *port, HPT_U32 value); 101 void os_insw (void *port, HPT_U16 *buffer, HPT_U32 count); 102 void os_outsw(void *port, HPT_U16 *buffer, HPT_U32 count); 103 104 extern HPT_U32 __dummy_reg; /* to avoid the compiler warning */ 105 106 #define os_readb(addr) (*(HPT_U8 *)&__dummy_reg = *(volatile HPT_U8 *)(addr)) 107 #define os_readw(addr) (*(HPT_U16 *)&__dummy_reg = *(volatile HPT_U16 *)(addr)) 108 #define os_readl(addr) (*(HPT_U32 *)&__dummy_reg = *(volatile HPT_U32 *)(addr)) 109 110 #define os_writeb(addr, val) *(volatile HPT_U8 *)(addr) = (HPT_U8)(val) 111 #define os_writew(addr, val) *(volatile HPT_U16 *)(addr) = (HPT_U16)(val) 112 #define os_writel(addr, val) *(volatile HPT_U32 *)(addr) = (HPT_U32)(val) 113 114 /* PCI configuration space for specified device*/ 115 HPT_U8 os_pci_readb (void *osext, HPT_U8 offset); 116 HPT_U16 os_pci_readw (void *osext, HPT_U8 offset); 117 HPT_U32 os_pci_readl (void *osext, HPT_U8 offset); 118 void os_pci_writeb(void *osext, HPT_U8 offset, HPT_U8 value); 119 void os_pci_writew(void *osext, HPT_U8 offset, HPT_U16 value); 120 void os_pci_writel(void *osext, HPT_U8 offset, HPT_U32 value); 121 122 /* obsolute interface */ 123 #define MAX_PCI_BUS_NUMBER 0xff 124 #define MAX_PCI_DEVICE_NUMBER 32 125 #define MAX_PCI_FUNC_NUMBER 8 126 #define pcicfg_read_dword(bus, dev, fn, reg) 0xffff 127 128 129 void *os_map_pci_bar( 130 void *osext, 131 int index, 132 HPT_U32 offset, 133 HPT_U32 length 134 ); 135 136 137 void os_unmap_pci_bar(void *osext, void *base); 138 139 #define os_kmap_sgptr(psg) (psg->addr._logical) 140 #define os_kunmap_sgptr(ptr) 141 #define os_set_sgptr(psg, ptr) (psg)->addr._logical = (ptr) 142 143 /* timer */ 144 void *os_add_timer(void *osext, HPT_U32 microseconds, void (*proc)(void *), void *arg); 145 void os_del_timer(void *handle); 146 void os_request_timer(void * osext, HPT_U32 interval); 147 HPT_TIME os_query_time(void); 148 149 /* task */ 150 #define OS_SUPPORT_TASK 151 152 typedef struct _OSM_TASK { 153 struct _OSM_TASK *next; 154 void (*func)(void *vbus, void *data); 155 void *data; 156 } 157 OSM_TASK; 158 159 void os_schedule_task(void *osext, OSM_TASK *task); 160 161 /* misc */ 162 HPT_U32 os_get_stamp(void); 163 void os_stallexec(HPT_U32 microseconds); 164 165 #ifndef _SYS_LIBKERN_H_ 166 #define memcpy(dst, src, size) __builtin_memcpy((dst), (src), (size)) 167 #define memcmp(dst, src, size) __builtin_memcmp((dst), (src), (size)) 168 #define strcpy(dst, src) __builtin_strcpy((dst), (src)) 169 static __inline void * memset(void *dst, int c, unsigned long size) 170 { 171 char *p; 172 for (p=(char*)dst; size; size--,p++) *p = c; 173 return dst; 174 } 175 #endif 176 177 #define farMemoryCopy(a,b,c) memcpy((char *)(a), (char *)(b), (HPT_U32)c) 178 179 180 #define os_register_device(osext, target_id) 181 #define os_unregister_device(osext, target_id) 182 int os_query_remove_device(void *osext, int target_id); 183 int os_revalidate_device(void *osext, int target_id); 184 185 HPT_U8 os_get_vbus_seq(void *osext); 186 187 /* debug support */ 188 int os_printk(char *fmt, ...); 189 190 #if DBG 191 extern int hptrr_dbg_level; 192 #define KdPrint(x) do { if (hptrr_dbg_level) os_printk x; } while (0) 193 void __os_dbgbreak(const char *file, int line); 194 #define os_dbgbreak() __os_dbgbreak(__FILE__, __LINE__) 195 #define HPT_ASSERT(x) do { if (!(x)) os_dbgbreak(); } while (0) 196 void os_check_stack(const char *location, int size); 197 #define HPT_CHECK_STACK(size) os_check_stack(__FUNCTION__, (size)) 198 #else 199 #define KdPrint(x) 200 #define HPT_ASSERT(x) 201 #define HPT_CHECK_STACK(size) 202 #endif 203 204 #define OsPrint(x) do { os_printk x; } while (0) 205 206 #endif 207