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