| ata-dma.c (100380) | ata-dma.c (103255) |
|---|---|
| 1/*- 2 * Copyright (c) 1998,1999,2000,2001,2002 S�ren Schmidt <sos@FreeBSD.org> 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 --- 11 unchanged lines hidden (view full) --- 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * | 1/*- 2 * Copyright (c) 1998,1999,2000,2001,2002 S�ren Schmidt <sos@FreeBSD.org> 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 --- 11 unchanged lines hidden (view full) --- 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * |
| 28 * $FreeBSD: head/sys/dev/ata/ata-dma.c 100380 2002-07-19 22:14:54Z jhb $ | 28 * $FreeBSD: head/sys/dev/ata/ata-dma.c 103255 2002-09-12 15:25:59Z sos $ |
| 29 */ 30 31#include <sys/param.h> 32#include <sys/systm.h> 33#include <sys/ata.h> 34#include <sys/bio.h> 35#include <sys/endian.h> 36#include <sys/malloc.h> --- 696 unchanged lines hidden (view full) --- 733 pci_write_config(parent, 0x40 + (devno << 1), 0x0301, 2); 734 ata_dmacreate(atadev, apiomode, ATA_WDMA2); 735 return; 736 } 737 } 738 /* we could set PIO mode timings, but we assume the BIOS did that */ 739 break; 740 | 29 */ 30 31#include <sys/param.h> 32#include <sys/systm.h> 33#include <sys/ata.h> 34#include <sys/bio.h> 35#include <sys/endian.h> 36#include <sys/malloc.h> --- 696 unchanged lines hidden (view full) --- 733 pci_write_config(parent, 0x40 + (devno << 1), 0x0301, 2); 734 ata_dmacreate(atadev, apiomode, ATA_WDMA2); 735 return; 736 } 737 } 738 /* we could set PIO mode timings, but we assume the BIOS did that */ 739 break; 740 |
| 741 case 0x06801095: /* Sil 0680 ATA133 controller */ 742 { 743 u_int8_t ureg = 0xac + (device * 0x02) + (channel * 0x10); 744 u_int8_t uval = pci_read_config(parent, ureg, 1); 745 u_int8_t mreg = channel ? 0x84 : 0x80; 746 u_int8_t mask = device ? 0x30 : 0x03; 747 u_int8_t mode = pci_read_config(parent, mreg, 1); 748 749 /* enable UDMA mode */ 750 pci_write_config(parent, mreg, 751 (mode & ~mask) | (device ? 0x30 : 0x03), 1); 752 if (udmamode >= 6) { 753 error = ata_command(atadev, ATA_C_SETFEATURES, 0, 754 ATA_UDMA6, ATA_C_F_SETXFER, ATA_WAIT_READY); 755 if (bootverbose) 756 ata_prtdev(atadev, "%s setting UDMA6 on Sil chip\n", 757 (error) ? "failed" : "success"); 758 if (!error) { 759 pci_write_config(parent, ureg, (uval & 0x3f) | 0x01, 1); 760 ata_dmacreate(atadev, apiomode, ATA_UDMA6); 761 return; 762 } 763 } 764 if (udmamode >= 5) { 765 error = ata_command(atadev, ATA_C_SETFEATURES, 0, 766 ATA_UDMA5, ATA_C_F_SETXFER, ATA_WAIT_READY); 767 if (bootverbose) 768 ata_prtdev(atadev, "%s setting UDMA5 on Sil chip\n", 769 (error) ? "failed" : "success"); 770 if (!error) { 771 pci_write_config(parent, ureg, (uval & 0x3f) | 0x02, 1); 772 ata_dmacreate(atadev, apiomode, ATA_UDMA5); 773 return; 774 } 775 } 776 if (udmamode >= 4) { 777 error = ata_command(atadev, ATA_C_SETFEATURES, 0, 778 ATA_UDMA4, ATA_C_F_SETXFER, ATA_WAIT_READY); 779 if (bootverbose) 780 ata_prtdev(atadev, "%s setting UDMA4 on Sil chip\n", 781 (error) ? "failed" : "success"); 782 if (!error) { 783 pci_write_config(parent, ureg, (uval & 0x3f) | 0x03, 1); 784 ata_dmacreate(atadev, apiomode, ATA_UDMA4); 785 return; 786 } 787 } 788 if (udmamode >= 2) { 789 error = ata_command(atadev, ATA_C_SETFEATURES, 0, 790 ATA_UDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 791 if (bootverbose) 792 ata_prtdev(atadev, "%s setting UDMA2 on Sil chip\n", 793 (error) ? "failed" : "success"); 794 if (!error) { 795 pci_write_config(parent, ureg, (uval & 0x3f) | 0x07, 1); 796 ata_dmacreate(atadev, apiomode, ATA_UDMA2); 797 return; 798 } 799 } 800 801 /* disable UDMA mode and enable WDMA mode */ 802 pci_write_config(parent, mreg, 803 (mode & ~mask) | (device ? 0x20 : 0x02), 1); 804 if (wdmamode >= 2 && apiomode >= 4) { 805 error = ata_command(atadev, ATA_C_SETFEATURES, 0, 806 ATA_WDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 807 if (bootverbose) 808 ata_prtdev(atadev, "%s setting WDMA2 on Sil chip\n", 809 (error) ? "failed" : "success"); 810 if (!error) { 811 pci_write_config(parent, ureg - 0x4, 0x10c1, 2); 812 ata_dmacreate(atadev, apiomode, ATA_WDMA2); 813 return; 814 } 815 } 816 817 /* restore PIO mode */ 818 pci_write_config(parent, mreg, mode, 1); 819 } 820 /* we could set PIO mode timings, but we assume the BIOS did that */ 821 break; 822 |
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| 741 case 0x06491095: /* CMD 649 ATA100 controller */ 742 if (udmamode >= 5) { 743 u_int8_t umode; 744 745 error = ata_command(atadev, ATA_C_SETFEATURES, 0, 746 ATA_UDMA5, ATA_C_F_SETXFER, ATA_WAIT_READY); 747 if (bootverbose) 748 ata_prtdev(atadev, "%s setting UDMA5 on CMD chip\n", --- 796 unchanged lines hidden --- | 823 case 0x06491095: /* CMD 649 ATA100 controller */ 824 if (udmamode >= 5) { 825 u_int8_t umode; 826 827 error = ata_command(atadev, ATA_C_SETFEATURES, 0, 828 ATA_UDMA5, ATA_C_F_SETXFER, ATA_WAIT_READY); 829 if (bootverbose) 830 ata_prtdev(atadev, "%s setting UDMA5 on CMD chip\n", --- 796 unchanged lines hidden --- |