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 42extern 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 */ 49typedef unsigned int HPT_UINT, HPT_U32; 50typedef unsigned long HPT_UPTR; 51typedef unsigned short HPT_U16; 52typedef unsigned char HPT_U8; 53typedef unsigned long HPT_TIME; 54typedef 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 63static __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 76static __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 84static __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 96typedef void * HPT_PTR; 97 98typedef HPT_U64 HPT_LBA; 99typedef 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 107typedef 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 111typedef unsigned char HPT_BOOL; 112#define HPT_TRUE 1 113#define HPT_FALSE 0 114 115typedef 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 */ 125HPT_U8 os_inb (void *port); 126HPT_U16 os_inw (void *port); 127HPT_U32 os_inl (void *port); 128void os_outb (void *port, HPT_U8 value); 129void os_outw (void *port, HPT_U16 value); 130void os_outl (void *port, HPT_U32 value); 131void os_insw (void *port, HPT_U16 *buffer, HPT_U32 count); 132void os_outsw(void *port, HPT_U16 *buffer, HPT_U32 count); 133 134extern 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*/ 145HPT_U8 os_pci_readb (void *osext, HPT_U8 offset); 146HPT_U16 os_pci_readw (void *osext, HPT_U8 offset); 147HPT_U32 os_pci_readl (void *osext, HPT_U8 offset); 148void os_pci_writeb(void *osext, HPT_U8 offset, HPT_U8 value); 149void os_pci_writew(void *osext, HPT_U8 offset, HPT_U16 value); 150void 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 156HPT_U8 pcicfg_read_byte (HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg); 157HPT_U32 pcicfg_read_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg); 158void pcicfg_write_byte (HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg, HPT_U8 v); 159void pcicfg_write_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg, HPT_U32 v); 160 161 162void *os_map_pci_bar( 163 void *osext, 164 int index, 165 HPT_U32 offset, 166 HPT_U32 length 167); 168 169 170void os_unmap_pci_bar(void *osext, void *base); 171 172#define os_kmap_sgptr(psg) (psg->addr._logical) 173#define os_kunmap_sgptr(ptr) 174#define os_set_sgptr(psg, ptr) (psg)->addr._logical = (ptr) 175 176/* timer */ 177void *os_add_timer(void *osext, HPT_U32 microseconds, void (*proc)(void *), void *arg); 178void os_del_timer(void *handle); 179void os_request_timer(void * osext, HPT_U32 interval); 180HPT_TIME os_query_time(void); 181 182/* task */ 183#define OS_SUPPORT_TASK 184 185typedef struct _OSM_TASK { 186 struct _OSM_TASK *next; 187 void (*func)(void *vbus, void *data); 188 void *data; 189} 190OSM_TASK; 191 192void os_schedule_task(void *osext, OSM_TASK *task); 193 194/* misc */ 195HPT_U32 os_get_stamp(void); 196void os_stallexec(HPT_U32 microseconds); 197 198#ifndef _SYS_LIBKERN_H_ 199#define memcpy(dst, src, size) __builtin_memcpy((dst), (src), (size)) 200#define memcmp(dst, src, size) __builtin_memcmp((dst), (src), (size)) 201#define strcpy(dst, src) __builtin_strcpy((dst), (src)) 202static __inline void * memset(void *dst, int c, unsigned long size) 203{ 204 char *p; 205 for (p=(char*)dst; size; size--,p++) *p = c; 206 return dst; 207} 208#endif 209 210#define farMemoryCopy(a,b,c) memcpy((char *)(a), (char *)(b), (HPT_U32)c) 211 212 213#define os_register_device(osext, target_id) 214#define os_unregister_device(osext, target_id) 215int os_query_remove_device(void *osext, int target_id); 216int os_revalidate_device(void *osext, int target_id); 217 218HPT_U8 os_get_vbus_seq(void *osext); 219 220/* debug support */ 221int os_printk(char *fmt, ...); 222 223#if DBG 224extern int hpt_dbg_level; 225#define KdPrint(x) do { if (hpt_dbg_level) os_printk x; } while (0) 226void __os_dbgbreak(const char *file, int line); 227#define os_dbgbreak() __os_dbgbreak(__FILE__, __LINE__) 228#define HPT_ASSERT(x) do { if (!(x)) os_dbgbreak(); } while (0) 229void os_check_stack(const char *location, int size); 230#define HPT_CHECK_STACK(size) os_check_stack(__FUNCTION__, (size)) 231#else 232#define KdPrint(x) 233#define HPT_ASSERT(x) 234#define HPT_CHECK_STACK(size) 235#endif 236 237#define OsPrint(x) do { os_printk x; } while (0) 238 239#endif 240