xref: /dragonfly/sys/dev/raid/hpt27xx/osm.h (revision 110def69)
1 /*-
2  * Copyright (c) 2011 HighPoint Technologies, Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD: src/sys/dev/hpt27xx/osm.h,v 1.1 2011/12/28 23:26:58 delphij Exp $
27  */
28 
29 #include <dev/raid/hpt27xx/hpt27xx_config.h>
30 
31 #ifndef _HPT_OSM_H_
32 #define _HPT_OSM_H_
33 
34 #define VERMAGIC_OSM 6
35 
36 
37 #define MAX_MEMBERS 64
38 
39 #define os_max_queue_comm 32
40 #define os_max_sg_descriptors 18
41 
42 
43 extern int os_max_cache_size;
44 
45 
46 #define DMAPOOL_PAGE_SIZE 0x1000 /* PAGE_SIZE (x86_64) */
47 #define os_max_cache_pages (os_max_cache_size/DMAPOOL_PAGE_SIZE)
48 
49 /* data types */
50 typedef unsigned int HPT_UINT, HPT_U32;
51 typedef unsigned long HPT_UPTR;
52 typedef unsigned short HPT_U16;
53 typedef unsigned char HPT_U8;
54 typedef unsigned long HPT_TIME;
55 typedef unsigned long long HPT_U64;
56 
57 #define CPU_TO_LE64(x) (x)
58 #define CPU_TO_LE32(x) (x)
59 #define CPU_TO_LE16(x) (x)
60 #define LE32_TO_CPU(x) (x)
61 #define LE16_TO_CPU(x) (x)
62 #define LE64_TO_CPU(x) (x)
63 
64 static __inline HPT_U64 CPU_TO_BE64(HPT_U64 x)
65 {
66 	HPT_U8 *p = (HPT_U8 *)&x;
67 	return ((HPT_U64)p[0] << 56) |
68 		((HPT_U64)p[1] << 48) |
69 		((HPT_U64)p[2] << 40) |
70 		((HPT_U64)p[3] << 32) |
71 		((HPT_U64)p[4] << 24) |
72 		((HPT_U64)p[5] << 16) |
73 		((HPT_U64)p[6] << 8) |
74 		p[7];
75 }
76 
77 static __inline HPT_U32 CPU_TO_BE32(HPT_U32 x)
78 {
79 	HPT_U8 *p = (HPT_U8 *)&x;
80 	return ((HPT_U32)p[0] << 24) |
81 		((HPT_U32)p[1] << 16) |
82 		((HPT_U32)p[2] << 8) | p[3];
83 }
84 
85 static __inline HPT_U16 CPU_TO_BE16(HPT_U16 x)
86 {
87 	return ((HPT_U8)x << 8) | (x>>8);
88 }
89 
90 #define BE16_TO_CPU(x) CPU_TO_BE16(x)
91 #define BE32_TO_CPU(x) CPU_TO_BE32(x)
92 #define BE64_TO_CPU(x) CPU_TO_BE64(x)
93 
94 #define FAR
95 #define EXTERN_C
96 
97 typedef void * HPT_PTR;
98 
99 typedef HPT_U64 HPT_LBA;
100 typedef HPT_U64 HPT_RAW_LBA;
101 #define MAX_LBA_VALUE 0xffffffffffffffffull
102 #define MAX_RAW_LBA_VALUE MAX_LBA_VALUE
103 #define RAW_LBA(x) (x)
104 #define LO_LBA(x) ((HPT_U32)(x))
105 #define HI_LBA(x) (sizeof(HPT_LBA)>4? (HPT_U32)((x)>>32) : 0)
106 #define LBA_FORMAT_STR "0x%llX"
107 
108 typedef HPT_U64 BUS_ADDRESS;
109 #define LO_BUSADDR(x) ((HPT_U32)(x))
110 #define HI_BUSADDR(x) (sizeof(BUS_ADDRESS)>4? (x)>>32 : 0)
111 
112 typedef unsigned char HPT_BOOL;
113 #define HPT_TRUE  1
114 #define HPT_FALSE 0
115 
116 typedef struct _TIME_RECORD {
117    HPT_U32        seconds:6;      /* 0 - 59 */
118    HPT_U32        minutes:6;      /* 0 - 59 */
119    HPT_U32        month:4;        /* 1 - 12 */
120    HPT_U32        hours:6;        /* 0 - 59 */
121    HPT_U32        day:5;          /* 1 - 31 */
122    HPT_U32        year:5;         /* 0=2000, 31=2031 */
123 } TIME_RECORD;
124 
125 /* hardware access */
126 HPT_U8   os_inb  (void *port);
127 HPT_U16  os_inw  (void *port);
128 HPT_U32  os_inl  (void *port);
129 void     os_outb (void *port, HPT_U8 value);
130 void     os_outw (void *port, HPT_U16 value);
131 void     os_outl (void *port, HPT_U32 value);
132 void     os_insw (void *port, HPT_U16 *buffer, HPT_U32 count);
133 void     os_outsw(void *port, HPT_U16 *buffer, HPT_U32 count);
134 
135 extern HPT_U32 __dummy_reg; /* to avoid the compiler warning */
136 
137 #define os_readb(addr) (*(HPT_U8 *)&__dummy_reg = *(volatile HPT_U8 *)(addr))
138 #define os_readw(addr) (*(HPT_U16 *)&__dummy_reg = *(volatile HPT_U16 *)(addr))
139 #define os_readl(addr) (*(HPT_U32 *)&__dummy_reg = *(volatile HPT_U32 *)(addr))
140 
141 #define os_writeb(addr, val) *(volatile HPT_U8 *)(addr) = (HPT_U8)(val)
142 #define os_writew(addr, val) *(volatile HPT_U16 *)(addr) = (HPT_U16)(val)
143 #define os_writel(addr, val) *(volatile HPT_U32 *)(addr) = (HPT_U32)(val)
144 
145 /* PCI configuration space for specified device*/
146 HPT_U8   os_pci_readb (void *osext, HPT_U8 offset);
147 HPT_U16  os_pci_readw (void *osext, HPT_U8 offset);
148 HPT_U32  os_pci_readl (void *osext, HPT_U8 offset);
149 void     os_pci_writeb(void *osext, HPT_U8 offset, HPT_U8 value);
150 void     os_pci_writew(void *osext, HPT_U8 offset, HPT_U16 value);
151 void     os_pci_writel(void *osext, HPT_U8 offset, HPT_U32 value);
152 
153 /* obsolute interface */
154 #define MAX_PCI_BUS_NUMBER 0xff
155 #define MAX_PCI_DEVICE_NUMBER 32
156 #define MAX_PCI_FUNC_NUMBER 1
157 HPT_U8 pcicfg_read_byte (HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg);
158 HPT_U32 pcicfg_read_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg);
159 void pcicfg_write_byte (HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg, HPT_U8 v);
160 void pcicfg_write_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg, HPT_U32 v);
161 
162 
163 void *os_map_pci_bar(
164 	void *osext,
165 	int index,
166 	HPT_U32 offset,
167 	HPT_U32 length
168 );
169 
170 
171 void os_unmap_pci_bar(void *osext, void *base);
172 
173 #define os_kmap_sgptr(psg) (psg->addr._logical)
174 #define os_kunmap_sgptr(ptr)
175 #define os_set_sgptr(psg, ptr) (psg)->addr._logical = (ptr)
176 
177 /* timer */
178 void *os_add_timer(void *osext, HPT_U32 microseconds, void (*proc)(void *), void *arg);
179 void  os_del_timer(void *handle);
180 void  os_request_timer(void * osext, HPT_U32 interval);
181 HPT_TIME os_query_time(void);
182 
183 /* task */
184 #define OS_SUPPORT_TASK
185 
186 typedef struct _OSM_TASK {
187 	struct _OSM_TASK *next;
188 	void (*func)(void *vbus, void *data);
189 	void *data;
190 }
191 OSM_TASK;
192 
193 void os_schedule_task(void *osext, OSM_TASK *task);
194 
195 /* misc */
196 HPT_U32 os_get_stamp(void);
197 void os_stallexec(HPT_U32 microseconds);
198 
199 #ifndef _SYS_LIBKERN_H_
200 #define memcpy(dst, src, size) __builtin_memcpy((dst), (src), (size))
201 #define memcmp(dst, src, size) __builtin_memcmp((dst), (src), (size))
202 #define strcpy(dst, src) __builtin_strcpy((dst), (src))
203 static __inline void * memset(void *dst, int c, unsigned long size)
204 {
205 	char *p;
206 	for (p=(char*)dst; size; size--,p++) *p = c;
207 	return dst;
208 }
209 #endif
210 
211 #define farMemoryCopy(a,b,c) memcpy((char *)(a), (char *)(b), (HPT_U32)c)
212 
213 
214 #define os_register_device(osext, target_id)
215 #define os_unregister_device(osext, target_id)
216 int os_query_remove_device(void *osext, int target_id);
217 int os_revalidate_device(void *osext, int target_id);
218 
219 HPT_U8 os_get_vbus_seq(void *osext);
220 
221 /* debug support */
222 int  os_printk(char *fmt, ...) __printflike(1, 2);
223 
224 #if DBG
225 extern int hpt_dbg_level;
226 #define KdPrint(x)  do { if (hpt_dbg_level) os_printk x; } while (0)
227 void __os_dbgbreak(const char *file, int line);
228 #define os_dbgbreak() __os_dbgbreak(__FILE__, __LINE__)
229 #define HPT_ASSERT(x) do { if (!(x)) os_dbgbreak(); } while (0)
230 void os_check_stack(const char *location, int size);
231 #define HPT_CHECK_STACK(size) os_check_stack(__func__, (size))
232 #else
233 #define KdPrint(x)	do { } while (0)
234 #define HPT_ASSERT(x)	do { } while (0)
235 #define HPT_CHECK_STACK(size)
236 #endif
237 
238 #define OsPrint(x) do { os_printk x; } while (0)
239 
240 #endif
241