hpt27xx_os_bsd.c revision 284879
1/*- 2 * HighPoint RAID Driver for FreeBSD 3 * 4 * Copyright (C) 2005-2011 HighPoint Technologies, Inc. All Rights Reserved. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD: stable/10/sys/dev/hpt27xx/hpt27xx_os_bsd.c 284879 2015-06-26 19:55:01Z delphij $ 29 */ 30 31#include <dev/hpt27xx/hpt27xx_config.h> 32 33#include <dev/hpt27xx/os_bsd.h> 34 35BUS_ADDRESS get_dmapool_phy_addr(void *osext, void * dmapool_virt_addr); 36 37/* hardware access */ 38HPT_U8 os_inb (void *port) { return inb((unsigned)(HPT_UPTR)port); } 39HPT_U16 os_inw (void *port) { return inw((unsigned)(HPT_UPTR)port); } 40HPT_U32 os_inl (void *port) { return inl((unsigned)(HPT_UPTR)port); } 41 42void os_outb (void *port, HPT_U8 value) { outb((unsigned)(HPT_UPTR)port, (value)); } 43void os_outw (void *port, HPT_U16 value) { outw((unsigned)(HPT_UPTR)port, (value)); } 44void os_outl (void *port, HPT_U32 value) { outl((unsigned)(HPT_UPTR)port, (value)); } 45 46void os_insw (void *port, HPT_U16 *buffer, HPT_U32 count) 47{ insw((unsigned)(HPT_UPTR)port, (void *)buffer, count); } 48 49void os_outsw(void *port, HPT_U16 *buffer, HPT_U32 count) 50{ outsw((unsigned)(HPT_UPTR)port, (void *)buffer, count); } 51 52HPT_U32 __dummy_reg = 0; 53 54/* PCI configuration space */ 55HPT_U8 os_pci_readb (void *osext, HPT_U8 offset) 56{ 57 return pci_read_config(((PHBA)osext)->pcidev, offset, 1); 58} 59 60HPT_U16 os_pci_readw (void *osext, HPT_U8 offset) 61{ 62 return pci_read_config(((PHBA)osext)->pcidev, offset, 2); 63} 64 65HPT_U32 os_pci_readl (void *osext, HPT_U8 offset) 66{ 67 return pci_read_config(((PHBA)osext)->pcidev, offset, 4); 68} 69 70void os_pci_writeb (void *osext, HPT_U8 offset, HPT_U8 value) 71{ 72 pci_write_config(((PHBA)osext)->pcidev, offset, value, 1); 73} 74 75void os_pci_writew (void *osext, HPT_U8 offset, HPT_U16 value) 76{ 77 pci_write_config(((PHBA)osext)->pcidev, offset, value, 2); 78} 79 80void os_pci_writel (void *osext, HPT_U8 offset, HPT_U32 value) 81{ 82 pci_write_config(((PHBA)osext)->pcidev, offset, value, 4); 83} 84 85BUS_ADDRESS get_dmapool_phy_addr(void *osext, void * dmapool_virt_addr) 86{ 87 return (BUS_ADDRESS)vtophys(dmapool_virt_addr); 88} 89 90/* PCI space access */ 91HPT_U8 pcicfg_read_byte (HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg) 92{ 93 return (HPT_U8)pci_cfgregread(bus, dev, func, reg, 1); 94} 95HPT_U32 pcicfg_read_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg) 96{ 97 return (HPT_U32)pci_cfgregread(bus, dev, func, reg, 4); 98} 99void pcicfg_write_byte (HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg, HPT_U8 v) 100{ 101 pci_cfgregwrite(bus, dev, func, reg, v, 1); 102} 103void pcicfg_write_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg, HPT_U32 v) 104{ 105 pci_cfgregwrite(bus, dev, func, reg, v, 4); 106}/* PCI space access */ 107 108void *os_map_pci_bar( 109 void *osext, 110 int index, 111 HPT_U32 offset, 112 HPT_U32 length 113) 114{ 115 PHBA hba = (PHBA)osext; 116 HPT_U32 base; 117 118 hba->pcibar[index].rid = 0x10 + index * 4; 119 base = pci_read_config(hba->pcidev, hba->pcibar[index].rid, 4); 120 121 if (base & 1) { 122 hba->pcibar[index].type = SYS_RES_IOPORT; 123 hba->pcibar[index].res = bus_alloc_resource(hba->pcidev, 124 hba->pcibar[index].type, &hba->pcibar[index].rid, 0, ~0, length, RF_ACTIVE); 125 hba->pcibar[index].base = (void *)(unsigned long)(base & ~0x1); 126 } else { 127 hba->pcibar[index].type = SYS_RES_MEMORY; 128 hba->pcibar[index].res = bus_alloc_resource(hba->pcidev, 129 hba->pcibar[index].type, &hba->pcibar[index].rid, 0, ~0, length, RF_ACTIVE); 130 hba->pcibar[index].base = (char *)rman_get_virtual(hba->pcibar[index].res) + offset; 131 } 132 133 return hba->pcibar[index].base; 134} 135 136void os_unmap_pci_bar(void *osext, void *base) 137{ 138 PHBA hba = (PHBA)osext; 139 int index; 140 141 for (index=0; index<6; index++) { 142 if (hba->pcibar[index].base==base) { 143 bus_release_resource(hba->pcidev, hba->pcibar[index].type, 144 hba->pcibar[index].rid, hba->pcibar[index].res); 145 hba->pcibar[index].base = 0; 146 return; 147 } 148 } 149} 150 151void freelist_reserve(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT count) 152{ 153 PVBUS_EXT vbus_ext = osext; 154 155 if (vbus_ext->ext_type!=EXT_TYPE_VBUS) 156 vbus_ext = ((PHBA)osext)->vbus_ext; 157 158 list->next = vbus_ext->freelist_head; 159 vbus_ext->freelist_head = list; 160 list->dma = 0; 161 list->size = size; 162 list->head = 0; 163#if DBG 164 list->reserved_count = 165#endif 166 list->count = count; 167} 168 169void *freelist_get(struct freelist *list) 170{ 171 void * result; 172 if (list->count) { 173 HPT_ASSERT(list->head); 174 result = list->head; 175 list->head = *(void **)result; 176 list->count--; 177 return result; 178 } 179 return 0; 180} 181 182void freelist_put(struct freelist * list, void *p) 183{ 184 HPT_ASSERT(list->dma==0); 185 list->count++; 186 *(void **)p = list->head; 187 list->head = p; 188} 189 190void freelist_reserve_dma(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT alignment, HPT_UINT count) 191{ 192 PVBUS_EXT vbus_ext = osext; 193 194 if (vbus_ext->ext_type!=EXT_TYPE_VBUS) 195 vbus_ext = ((PHBA)osext)->vbus_ext; 196 197 list->next = vbus_ext->freelist_dma_head; 198 vbus_ext->freelist_dma_head = list; 199 list->dma = 1; 200 list->alignment = alignment; 201 list->size = size; 202 list->head = 0; 203#if DBG 204 list->reserved_count = 205#endif 206 list->count = count; 207} 208 209void *freelist_get_dma(struct freelist *list, BUS_ADDRESS *busaddr) 210{ 211 void *result; 212 HPT_ASSERT(list->dma); 213 result = freelist_get(list); 214 if (result) 215 *busaddr = *(BUS_ADDRESS *)((void **)result+1); 216 return result; 217} 218 219void freelist_put_dma(struct freelist *list, void *p, BUS_ADDRESS busaddr) 220{ 221 HPT_ASSERT(list->dma); 222 list->count++; 223 *(void **)p = list->head; 224 *(BUS_ADDRESS *)((void **)p+1) = busaddr; 225 list->head = p; 226} 227 228HPT_U32 os_get_stamp(void) 229{ 230 HPT_U32 stamp; 231 do { stamp = random(); } while (stamp==0); 232 return stamp; 233} 234 235void os_stallexec(HPT_U32 microseconds) 236{ 237 DELAY(microseconds); 238} 239 240static void os_timer_for_ldm(void *arg) 241{ 242 PVBUS_EXT vbus_ext = (PVBUS_EXT)arg; 243 ldm_on_timer((PVBUS)vbus_ext->vbus); 244} 245 246void os_request_timer(void * osext, HPT_U32 interval) 247{ 248 PVBUS_EXT vbus_ext = osext; 249 250 HPT_ASSERT(vbus_ext->ext_type==EXT_TYPE_VBUS); 251 252#if (__FreeBSD_version >= 1000510) 253 callout_reset_sbt(&vbus_ext->timer, SBT_1US * interval, 0, 254 os_timer_for_ldm, vbus_ext, 0); 255#else 256 untimeout(os_timer_for_ldm, vbus_ext, vbus_ext->timer); 257 vbus_ext->timer = timeout(os_timer_for_ldm, vbus_ext, interval * hz / 1000000); 258#endif 259} 260 261HPT_TIME os_query_time(void) 262{ 263 return ticks * (1000000 / hz); 264} 265 266void os_schedule_task(void *osext, OSM_TASK *task) 267{ 268 PVBUS_EXT vbus_ext = osext; 269 270 HPT_ASSERT(task->next==0); 271 272 if (vbus_ext->tasks==0) 273 vbus_ext->tasks = task; 274 else { 275 OSM_TASK *t = vbus_ext->tasks; 276 while (t->next) t = t->next; 277 t->next = task; 278 } 279 280 if (vbus_ext->worker.ta_context) 281 TASK_ENQUEUE(&vbus_ext->worker); 282} 283 284int os_revalidate_device(void *osext, int id) 285{ 286 287 return 0; 288} 289 290int os_query_remove_device(void *osext, int id) 291{ 292 return 0; 293} 294 295HPT_U8 os_get_vbus_seq(void *osext) 296{ 297 return ((PVBUS_EXT)osext)->sim->path_id; 298} 299 300int os_printk(char *fmt, ...) 301{ 302 va_list args; 303 static char buf[512]; 304 305 va_start(args, fmt); 306 vsnprintf(buf, sizeof(buf), fmt, args); 307 va_end(args); 308 return printf("%s: %s\n", driver_name, buf); 309} 310 311#if DBG 312void os_check_stack(const char *location, int size){} 313 314void __os_dbgbreak(const char *file, int line) 315{ 316 printf("*** break at %s:%d ***", file, line); 317 while (1); 318} 319 320int hpt_dbg_level = 1; 321#endif 322