| amr.c (119418) | amr.c (120988) |
|---|---|
| 1/*- 2 * Copyright (c) 1999,2000 Michael Smith 3 * Copyright (c) 2000 BSDi 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: --- 41 unchanged lines hidden (view full) --- 50 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 51 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 52 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 53 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 54 * SUCH DAMAGE. 55 */ 56 57#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1999,2000 Michael Smith 3 * Copyright (c) 2000 BSDi 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: --- 41 unchanged lines hidden (view full) --- 50 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 51 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 52 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 53 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 54 * SUCH DAMAGE. 55 */ 56 57#include <sys/cdefs.h> |
| 58__FBSDID("$FreeBSD: head/sys/dev/amr/amr.c 119418 2003-08-24 17:55:58Z obrien $"); | 58__FBSDID("$FreeBSD: head/sys/dev/amr/amr.c 120988 2003-10-10 22:49:40Z ps $"); |
| 59 60/* 61 * Driver for the AMI MegaRaid family of controllers. 62 */ 63 64#include <sys/param.h> 65#include <sys/systm.h> 66#include <sys/malloc.h> --- 905 unchanged lines hidden (view full) --- 972 973 debug_called(2); 974 975 /* now we have a slot, we can map the command (unmapped in amr_complete) */ 976 amr_mapcmd(ac); 977 978 s = splbio(); 979 | 59 60/* 61 * Driver for the AMI MegaRaid family of controllers. 62 */ 63 64#include <sys/param.h> 65#include <sys/systm.h> 66#include <sys/malloc.h> --- 905 unchanged lines hidden (view full) --- 972 973 debug_called(2); 974 975 /* now we have a slot, we can map the command (unmapped in amr_complete) */ 976 amr_mapcmd(ac); 977 978 s = splbio(); 979 |
| 980 count=0; 981 while (sc->amr_busyslots){ 982 tsleep(sc, PRIBIO | PCATCH, "amrpoll", hz); 983 if(count++>10) { 984 break; | 980 if (sc->amr_state & AMR_STATE_INTEN) { 981 count=0; 982 while (sc->amr_busyslots) { 983 tsleep(sc, PRIBIO | PCATCH, "amrpoll", hz); 984 if(count++>10) { 985 break; 986 } |
| 985 } | 987 } |
| 986 } | |
| 987 | 988 |
| 988 if(sc->amr_busyslots) { 989 device_printf(sc->amr_dev, "adapter is busy\n"); 990 splx(s); 991 amr_unmapcmd(ac); 992 ac->ac_status=0; 993 return(1); | 989 if(sc->amr_busyslots) { 990 device_printf(sc->amr_dev, "adapter is busy\n"); 991 splx(s); 992 amr_unmapcmd(ac); 993 ac->ac_status=0; 994 return(1); 995 } |
| 994 } 995 996 bcopy(&ac->ac_mailbox, (void *)(uintptr_t)(volatile void *)sc->amr_mailbox, AMR_MBOX_CMDSIZE); 997 998 /* clear the poll/ack fields in the mailbox */ 999 sc->amr_mailbox->mb_ident = 0xFE; 1000 sc->amr_mailbox->mb_nstatus = 0xFF; 1001 sc->amr_mailbox->mb_status = 0xFF; --- 772 unchanged lines hidden (view full) --- 1774 } else { 1775 device_printf(sc->amr_dev, "<%s> Firmware %.4s, BIOS %.4s, %dMB RAM\n", 1776 prod, ae->ae_adapter.aa_firmware, ae->ae_adapter.aa_bios, 1777 ae->ae_adapter.aa_memorysize); 1778 } 1779 free(ae, M_DEVBUF); 1780} 1781 | 996 } 997 998 bcopy(&ac->ac_mailbox, (void *)(uintptr_t)(volatile void *)sc->amr_mailbox, AMR_MBOX_CMDSIZE); 999 1000 /* clear the poll/ack fields in the mailbox */ 1001 sc->amr_mailbox->mb_ident = 0xFE; 1002 sc->amr_mailbox->mb_nstatus = 0xFF; 1003 sc->amr_mailbox->mb_status = 0xFF; --- 772 unchanged lines hidden (view full) --- 1776 } else { 1777 device_printf(sc->amr_dev, "<%s> Firmware %.4s, BIOS %.4s, %dMB RAM\n", 1778 prod, ae->ae_adapter.aa_firmware, ae->ae_adapter.aa_bios, 1779 ae->ae_adapter.aa_memorysize); 1780 } 1781 free(ae, M_DEVBUF); 1782} 1783 |
| 1784int 1785amr_dump_blocks(struct amr_softc *sc, int unit, u_int32_t lba, void *data, int blks) 1786{ 1787 struct amr_command *ac; 1788 int error = EIO; 1789 1790 debug_called(1); 1791 1792 sc->amr_state &= ~AMR_STATE_INTEN; 1793 1794 /* get ourselves a command buffer */ 1795 if ((ac = amr_alloccmd(sc)) == NULL) 1796 goto out; 1797 /* set command flags */ 1798 ac->ac_flags |= AMR_CMD_PRIORITY | AMR_CMD_DATAOUT; 1799 1800 /* point the command at our data */ 1801 ac->ac_data = data; 1802 ac->ac_length = blks * AMR_BLKSIZE; 1803 1804 /* build the command proper */ 1805 ac->ac_mailbox.mb_command = AMR_CMD_LWRITE; 1806 ac->ac_mailbox.mb_blkcount = blks; 1807 ac->ac_mailbox.mb_lba = lba; 1808 ac->ac_mailbox.mb_drive = unit; 1809 1810 /* can't assume that interrupts are going to work here, so play it safe */ 1811 if (sc->amr_poll_command(ac)) 1812 goto out; 1813 error = ac->ac_status; 1814 1815 out: 1816 if (ac != NULL) 1817 amr_releasecmd(ac); 1818 1819 sc->amr_state |= AMR_STATE_INTEN; 1820 return (error); 1821} 1822 1823 1824 |
|
| 1782#ifdef AMR_DEBUG 1783/******************************************************************************** 1784 * Print the command (ac) in human-readable format 1785 */ 1786#if 0 1787static void 1788amr_printcommand(struct amr_command *ac) 1789{ --- 20 unchanged lines hidden --- | 1825#ifdef AMR_DEBUG 1826/******************************************************************************** 1827 * Print the command (ac) in human-readable format 1828 */ 1829#if 0 1830static void 1831amr_printcommand(struct amr_command *ac) 1832{ --- 20 unchanged lines hidden --- |