1 /* $Id: osm.h,v 1.10 2010/05/11 10:30:33 lcn Exp $ */ 2 /*- 3 * Copyright (C) 2005-2011 HighPoint Technologies, Inc. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 #include <dev/hptnr/hptnr_config.h> 30 #ifndef _HPT_OSM_H_ 31 #define _HPT_OSM_H_ 32 33 #define VERMAGIC_OSM 6 34 35 36 #define MAX_MEMBERS 64 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 static __inline HPT_U64 CPU_TO_BE64(HPT_U64 x) 64 { 65 HPT_U8 *p = (HPT_U8 *)&x; 66 return ((HPT_U64)p[0] << 56) | 67 ((HPT_U64)p[1] << 48) | 68 ((HPT_U64)p[2] << 40) | 69 ((HPT_U64)p[3] << 32) | 70 ((HPT_U64)p[4] << 24) | 71 ((HPT_U64)p[5] << 16) | 72 ((HPT_U64)p[6] << 8) | 73 p[7]; 74 } 75 76 static __inline HPT_U32 CPU_TO_BE32(HPT_U32 x) 77 { 78 HPT_U8 *p = (HPT_U8 *)&x; 79 return ((HPT_U32)p[0] << 24) | 80 ((HPT_U32)p[1] << 16) | 81 ((HPT_U32)p[2] << 8) | p[3]; 82 } 83 84 static __inline HPT_U16 CPU_TO_BE16(HPT_U16 x) 85 { 86 return ((HPT_U8)x << 8) | (x>>8); 87 } 88 89 #define BE16_TO_CPU(x) CPU_TO_BE16(x) 90 #define BE32_TO_CPU(x) CPU_TO_BE32(x) 91 #define BE64_TO_CPU(x) CPU_TO_BE64(x) 92 93 #define FAR 94 #define EXTERN_C 95 96 typedef void * HPT_PTR; 97 98 typedef HPT_U64 HPT_LBA; 99 typedef HPT_U64 HPT_RAW_LBA; 100 #define MAX_LBA_VALUE 0xffffffffffffffffull 101 #define MAX_RAW_LBA_VALUE MAX_LBA_VALUE 102 #define RAW_LBA(x) (x) 103 #define LO_LBA(x) ((HPT_U32)(x)) 104 #define HI_LBA(x) (sizeof(HPT_LBA)>4? (HPT_U32)((x)>>32) : 0) 105 #define LBA_FORMAT_STR "0x%llX" 106 107 typedef HPT_U64 BUS_ADDRESS; 108 #define LO_BUSADDR(x) ((HPT_U32)(x)) 109 #define HI_BUSADDR(x) (sizeof(BUS_ADDRESS)>4? (x)>>32 : 0) 110 111 typedef unsigned char HPT_BOOL; 112 #define HPT_TRUE 1 113 #define HPT_FALSE 0 114 115 typedef struct _TIME_RECORD { 116 HPT_U32 seconds:6; /* 0 - 59 */ 117 HPT_U32 minutes:6; /* 0 - 59 */ 118 HPT_U32 month:4; /* 1 - 12 */ 119 HPT_U32 hours:6; /* 0 - 59 */ 120 HPT_U32 day:5; /* 1 - 31 */ 121 HPT_U32 year:5; /* 0=2000, 31=2031 */ 122 } TIME_RECORD; 123 124 /* hardware access */ 125 HPT_U8 os_inb (void *port); 126 HPT_U16 os_inw (void *port); 127 HPT_U32 os_inl (void *port); 128 void os_outb (void *port, HPT_U8 value); 129 void os_outw (void *port, HPT_U16 value); 130 void os_outl (void *port, HPT_U32 value); 131 void os_insw (void *port, HPT_U16 *buffer, HPT_U32 count); 132 void os_outsw(void *port, HPT_U16 *buffer, HPT_U32 count); 133 134 extern HPT_U32 __dummy_reg; /* to avoid the compiler warning */ 135 136 #define os_readb(addr) (*(HPT_U8 *)&__dummy_reg = *(volatile HPT_U8 *)(addr)) 137 #define os_readw(addr) (*(HPT_U16 *)&__dummy_reg = *(volatile HPT_U16 *)(addr)) 138 #define os_readl(addr) (*(HPT_U32 *)&__dummy_reg = *(volatile HPT_U32 *)(addr)) 139 140 #define os_writeb(addr, val) *(volatile HPT_U8 *)(addr) = (HPT_U8)(val) 141 #define os_writew(addr, val) *(volatile HPT_U16 *)(addr) = (HPT_U16)(val) 142 #define os_writel(addr, val) *(volatile HPT_U32 *)(addr) = (HPT_U32)(val) 143 144 /* PCI configuration space for specified device*/ 145 HPT_U8 os_pci_readb (void *osext, HPT_U8 offset); 146 HPT_U16 os_pci_readw (void *osext, HPT_U8 offset); 147 HPT_U32 os_pci_readl (void *osext, HPT_U8 offset); 148 void os_pci_writeb(void *osext, HPT_U8 offset, HPT_U8 value); 149 void os_pci_writew(void *osext, HPT_U8 offset, HPT_U16 value); 150 void os_pci_writel(void *osext, HPT_U8 offset, HPT_U32 value); 151 152 /* obsolute interface */ 153 #define MAX_PCI_BUS_NUMBER 0xff 154 #define MAX_PCI_DEVICE_NUMBER 32 155 #define MAX_PCI_FUNC_NUMBER 1 156 HPT_U32 pcicfg_read_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg); 157 158 159 void *os_map_pci_bar( 160 void *osext, 161 int index, 162 HPT_U32 offset, 163 HPT_U32 length 164 ); 165 166 167 void os_unmap_pci_bar(void *osext, void *base); 168 169 #define os_kmap_sgptr(psg) (psg->addr._logical) 170 #define os_kunmap_sgptr(ptr) 171 #define os_set_sgptr(psg, ptr) (psg)->addr._logical = (ptr) 172 173 /* timer */ 174 void *os_add_timer(void *osext, HPT_U32 microseconds, void (*proc)(void *), void *arg); 175 void os_del_timer(void *handle); 176 void os_request_timer(void * osext, HPT_U32 interval); 177 HPT_TIME os_query_time(void); 178 179 /* task */ 180 #define OS_SUPPORT_TASK 181 182 typedef struct _OSM_TASK { 183 struct _OSM_TASK *next; 184 void (*func)(void *vbus, void *data); 185 void *data; 186 } 187 OSM_TASK; 188 189 void os_schedule_task(void *osext, OSM_TASK *task); 190 191 /* misc */ 192 HPT_U32 os_get_stamp(void); 193 void os_stallexec(HPT_U32 microseconds); 194 195 #ifndef _SYS_LIBKERN_H_ 196 #define memcpy(dst, src, size) __builtin_memcpy((dst), (src), (size)) 197 #define memcmp(dst, src, size) __builtin_memcmp((dst), (src), (size)) 198 #define strcpy(dst, src) __builtin_strcpy((dst), (src)) 199 static __inline void * memset(void *dst, int c, unsigned long size) 200 { 201 char *p; 202 for (p=(char*)dst; size; size--,p++) *p = c; 203 return dst; 204 } 205 #endif 206 207 #define farMemoryCopy(a,b,c) memcpy((char *)(a), (char *)(b), (HPT_U32)c) 208 209 210 #define os_register_device(osext, target_id) 211 #define os_unregister_device(osext, target_id) 212 int os_query_remove_device(void *osext, int target_id); 213 int os_revalidate_device(void *osext, int target_id); 214 215 HPT_U8 os_get_vbus_seq(void *osext); 216 217 /* debug support */ 218 int os_printk(char *fmt, ...); 219 220 #if DBG 221 extern int hpt_dbg_level; 222 #define KdPrint(x) do { if (hpt_dbg_level) os_printk x; } while (0) 223 void __os_dbgbreak(const char *file, int line); 224 #define os_dbgbreak() __os_dbgbreak(__FILE__, __LINE__) 225 #define HPT_ASSERT(x) do { if (!(x)) os_dbgbreak(); } while (0) 226 void os_check_stack(const char *location, int size); 227 #define HPT_CHECK_STACK(size) os_check_stack(__FUNCTION__, (size)) 228 #else 229 #define KdPrint(x) 230 #define HPT_ASSERT(x) 231 #define HPT_CHECK_STACK(size) 232 #endif 233 234 #define OsPrint(x) do { os_printk x; } while (0) 235 236 #endif 237