2 * HighPoint RAID Driver for FreeBSD
4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
6 * Copyright (C) 2005-2011 HighPoint Technologies, Inc. All Rights Reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 #include <dev/hpt27xx/hpt27xx_config.h>
35 #include <dev/hpt27xx/os_bsd.h>
37 BUS_ADDRESS get_dmapool_phy_addr(void *osext, void * dmapool_virt_addr);
40 HPT_U8 os_inb (void *port) { return inb((unsigned)(HPT_UPTR)port); }
41 HPT_U16 os_inw (void *port) { return inw((unsigned)(HPT_UPTR)port); }
42 HPT_U32 os_inl (void *port) { return inl((unsigned)(HPT_UPTR)port); }
44 void os_outb (void *port, HPT_U8 value) { outb((unsigned)(HPT_UPTR)port, (value)); }
45 void os_outw (void *port, HPT_U16 value) { outw((unsigned)(HPT_UPTR)port, (value)); }
46 void os_outl (void *port, HPT_U32 value) { outl((unsigned)(HPT_UPTR)port, (value)); }
48 void os_insw (void *port, HPT_U16 *buffer, HPT_U32 count)
49 { insw((unsigned)(HPT_UPTR)port, (void *)buffer, count); }
51 void os_outsw(void *port, HPT_U16 *buffer, HPT_U32 count)
52 { outsw((unsigned)(HPT_UPTR)port, (void *)buffer, count); }
54 HPT_U32 __dummy_reg = 0;
56 /* PCI configuration space */
57 HPT_U8 os_pci_readb (void *osext, HPT_U8 offset)
59 return pci_read_config(((PHBA)osext)->pcidev, offset, 1);
62 HPT_U16 os_pci_readw (void *osext, HPT_U8 offset)
64 return pci_read_config(((PHBA)osext)->pcidev, offset, 2);
67 HPT_U32 os_pci_readl (void *osext, HPT_U8 offset)
69 return pci_read_config(((PHBA)osext)->pcidev, offset, 4);
72 void os_pci_writeb (void *osext, HPT_U8 offset, HPT_U8 value)
74 pci_write_config(((PHBA)osext)->pcidev, offset, value, 1);
77 void os_pci_writew (void *osext, HPT_U8 offset, HPT_U16 value)
79 pci_write_config(((PHBA)osext)->pcidev, offset, value, 2);
82 void os_pci_writel (void *osext, HPT_U8 offset, HPT_U32 value)
84 pci_write_config(((PHBA)osext)->pcidev, offset, value, 4);
87 BUS_ADDRESS get_dmapool_phy_addr(void *osext, void * dmapool_virt_addr)
89 return (BUS_ADDRESS)vtophys(dmapool_virt_addr);
92 /* PCI space access */
93 HPT_U8 pcicfg_read_byte (HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg)
95 return (HPT_U8)pci_cfgregread(bus, dev, func, reg, 1);
97 HPT_U32 pcicfg_read_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg)
99 return (HPT_U32)pci_cfgregread(bus, dev, func, reg, 4);
101 void pcicfg_write_byte (HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg, HPT_U8 v)
103 pci_cfgregwrite(bus, dev, func, reg, v, 1);
105 void pcicfg_write_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg, HPT_U32 v)
107 pci_cfgregwrite(bus, dev, func, reg, v, 4);
108 }/* PCI space access */
110 void *os_map_pci_bar(
117 PHBA hba = (PHBA)osext;
120 hba->pcibar[index].rid = 0x10 + index * 4;
121 base = pci_read_config(hba->pcidev, hba->pcibar[index].rid, 4);
124 hba->pcibar[index].type = SYS_RES_IOPORT;
125 hba->pcibar[index].res = bus_alloc_resource_any(hba->pcidev,
126 hba->pcibar[index].type, &hba->pcibar[index].rid, RF_ACTIVE);
127 hba->pcibar[index].base = (void *)(unsigned long)(base & ~0x1);
129 hba->pcibar[index].type = SYS_RES_MEMORY;
130 hba->pcibar[index].res = bus_alloc_resource_any(hba->pcidev,
131 hba->pcibar[index].type, &hba->pcibar[index].rid, RF_ACTIVE);
132 hba->pcibar[index].base = (char *)rman_get_virtual(hba->pcibar[index].res) + offset;
135 return hba->pcibar[index].base;
138 void os_unmap_pci_bar(void *osext, void *base)
140 PHBA hba = (PHBA)osext;
143 for (index=0; index<6; index++) {
144 if (hba->pcibar[index].base==base) {
145 bus_release_resource(hba->pcidev, hba->pcibar[index].type,
146 hba->pcibar[index].rid, hba->pcibar[index].res);
147 hba->pcibar[index].base = 0;
153 void freelist_reserve(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT count)
155 PVBUS_EXT vbus_ext = osext;
157 if (vbus_ext->ext_type!=EXT_TYPE_VBUS)
158 vbus_ext = ((PHBA)osext)->vbus_ext;
160 list->next = vbus_ext->freelist_head;
161 vbus_ext->freelist_head = list;
166 list->reserved_count =
171 void *freelist_get(struct freelist *list)
175 HPT_ASSERT(list->head);
177 list->head = *(void **)result;
184 void freelist_put(struct freelist * list, void *p)
186 HPT_ASSERT(list->dma==0);
188 *(void **)p = list->head;
192 void freelist_reserve_dma(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT alignment, HPT_UINT count)
194 PVBUS_EXT vbus_ext = osext;
196 if (vbus_ext->ext_type!=EXT_TYPE_VBUS)
197 vbus_ext = ((PHBA)osext)->vbus_ext;
199 list->next = vbus_ext->freelist_dma_head;
200 vbus_ext->freelist_dma_head = list;
202 list->alignment = alignment;
206 list->reserved_count =
211 void *freelist_get_dma(struct freelist *list, BUS_ADDRESS *busaddr)
214 HPT_ASSERT(list->dma);
215 result = freelist_get(list);
217 *busaddr = *(BUS_ADDRESS *)((void **)result+1);
221 void freelist_put_dma(struct freelist *list, void *p, BUS_ADDRESS busaddr)
223 HPT_ASSERT(list->dma);
225 *(void **)p = list->head;
226 *(BUS_ADDRESS *)((void **)p+1) = busaddr;
230 HPT_U32 os_get_stamp(void)
233 do { stamp = random(); } while (stamp==0);
237 void os_stallexec(HPT_U32 microseconds)
242 static void os_timer_for_ldm(void *arg)
244 PVBUS_EXT vbus_ext = (PVBUS_EXT)arg;
245 ldm_on_timer((PVBUS)vbus_ext->vbus);
248 void os_request_timer(void * osext, HPT_U32 interval)
250 PVBUS_EXT vbus_ext = osext;
252 HPT_ASSERT(vbus_ext->ext_type==EXT_TYPE_VBUS);
254 #if (__FreeBSD_version >= 1000510)
255 callout_reset_sbt(&vbus_ext->timer, SBT_1US * interval, 0,
256 os_timer_for_ldm, vbus_ext, 0);
258 untimeout(os_timer_for_ldm, vbus_ext, vbus_ext->timer);
259 vbus_ext->timer = timeout(os_timer_for_ldm, vbus_ext, interval * hz / 1000000);
263 HPT_TIME os_query_time(void)
265 return ticks * (1000000 / hz);
268 void os_schedule_task(void *osext, OSM_TASK *task)
270 PVBUS_EXT vbus_ext = osext;
272 HPT_ASSERT(task->next==0);
274 if (vbus_ext->tasks==0)
275 vbus_ext->tasks = task;
277 OSM_TASK *t = vbus_ext->tasks;
278 while (t->next) t = t->next;
282 if (vbus_ext->worker.ta_context)
283 TASK_ENQUEUE(&vbus_ext->worker);
286 int os_revalidate_device(void *osext, int id)
292 int os_query_remove_device(void *osext, int id)
297 HPT_U8 os_get_vbus_seq(void *osext)
299 return ((PVBUS_EXT)osext)->sim->path_id;
302 int os_printk(char *fmt, ...)
305 static char buf[512];
308 vsnprintf(buf, sizeof(buf), fmt, args);
310 return printf("%s: %s\n", driver_name, buf);
314 void os_check_stack(const char *location, int size){}
316 void __os_dbgbreak(const char *file, int line)
318 printf("*** break at %s:%d ***", file, line);
322 int hpt_dbg_level = 1;