| fwohci.c (111956) | fwohci.c (112523) |
|---|---|
| 1/* 2 * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa 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 --- 16 unchanged lines hidden (view full) --- 25 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 27 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 29 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 30 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 * | 1/* 2 * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa 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 --- 16 unchanged lines hidden (view full) --- 25 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 27 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 29 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 30 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 * |
| 33 * $FreeBSD: head/sys/dev/firewire/fwohci.c 111956 2003-03-07 02:51:59Z simokawa $ | 33 * $FreeBSD: head/sys/dev/firewire/fwohci.c 112523 2003-03-24 04:06:21Z simokawa $ |
| 34 * 35 */ 36 37#define ATRQ_CH 0 38#define ATRS_CH 1 39#define ARRQ_CH 2 40#define ARRS_CH 3 41#define ITX_CH 4 --- 122 unchanged lines hidden (view full) --- 164 */ 165#define DMA_PROG_ALLOC (8 * PAGE_SIZE) 166 167/* #define NDB 1024 */ 168#define NDB FWMAXQUEUE 169#define NDVDB (DVBUF * NDB) 170 171#define OHCI_VERSION 0x00 | 34 * 35 */ 36 37#define ATRQ_CH 0 38#define ATRS_CH 1 39#define ARRQ_CH 2 40#define ARRS_CH 3 41#define ITX_CH 4 --- 122 unchanged lines hidden (view full) --- 164 */ 165#define DMA_PROG_ALLOC (8 * PAGE_SIZE) 166 167/* #define NDB 1024 */ 168#define NDB FWMAXQUEUE 169#define NDVDB (DVBUF * NDB) 170 171#define OHCI_VERSION 0x00 |
| 172#define OHCI_ATRETRY 0x08 |
|
| 172#define OHCI_CROMHDR 0x18 173#define OHCI_BUS_OPT 0x20 174#define OHCI_BUSIRMC (1 << 31) 175#define OHCI_BUSCMC (1 << 30) 176#define OHCI_BUSISC (1 << 29) 177#define OHCI_BUSBMC (1 << 28) 178#define OHCI_BUSPMC (1 << 27) 179#define OHCI_BUSFNC OHCI_BUSIRMC | OHCI_BUSCMC | OHCI_BUSISC |\ --- 625 unchanged lines hidden (view full) --- 805 ohcifp = (volatile struct fwohci_txpkthdr *) db_tr->db[1].db.immed; 806 info = &tinfo[tcode]; 807 hdr_len = hdr_off = info->hdr_len; 808 /* fw_asyreq must pass valid send.len */ 809 len = xfer->send.len; 810 for( i = 0 ; i < hdr_off ; i+= 4){ 811 ohcifp->mode.ld[i/4] = ntohl(fp->mode.ld[i/4]); 812 } | 173#define OHCI_CROMHDR 0x18 174#define OHCI_BUS_OPT 0x20 175#define OHCI_BUSIRMC (1 << 31) 176#define OHCI_BUSCMC (1 << 30) 177#define OHCI_BUSISC (1 << 29) 178#define OHCI_BUSBMC (1 << 28) 179#define OHCI_BUSPMC (1 << 27) 180#define OHCI_BUSFNC OHCI_BUSIRMC | OHCI_BUSCMC | OHCI_BUSISC |\ --- 625 unchanged lines hidden (view full) --- 806 ohcifp = (volatile struct fwohci_txpkthdr *) db_tr->db[1].db.immed; 807 info = &tinfo[tcode]; 808 hdr_len = hdr_off = info->hdr_len; 809 /* fw_asyreq must pass valid send.len */ 810 len = xfer->send.len; 811 for( i = 0 ; i < hdr_off ; i+= 4){ 812 ohcifp->mode.ld[i/4] = ntohl(fp->mode.ld[i/4]); 813 } |
| 814 /* XXX payload must be network byte order */ 815 if (tcode == FWTCODE_WREQQ || tcode == FWTCODE_RRESQ) { 816 ohcifp->mode.ld[3] = htonl(ohcifp->mode.ld[3]); 817 } |
|
| 813 ohcifp->mode.common.spd = xfer->spd; 814 if (tcode == FWTCODE_STREAM ){ 815 hdr_len = 8; 816 ohcifp->mode.stream.len = ntohs(fp->mode.stream.len); 817 } else if (tcode == FWTCODE_PHY) { 818 hdr_len = 12; 819 ohcifp->mode.ld[1] = ntohl(fp->mode.ld[1]); 820 ohcifp->mode.ld[2] = ntohl(fp->mode.ld[2]); --- 1056 unchanged lines hidden (view full) --- 1877 /* Enable bus reset interrupt */ 1878 OWRITE(sc, FWOHCI_INTMASK, OHCI_INT_PHY_BUS_R); 1879 /* Allow async. request to us */ 1880 OWRITE(sc, OHCI_AREQHI, 1 << 31); 1881 /* XXX insecure ?? */ 1882 OWRITE(sc, OHCI_PREQHI, 0x7fffffff); 1883 OWRITE(sc, OHCI_PREQLO, 0xffffffff); 1884 OWRITE(sc, OHCI_PREQUPPER, 0x10000); | 818 ohcifp->mode.common.spd = xfer->spd; 819 if (tcode == FWTCODE_STREAM ){ 820 hdr_len = 8; 821 ohcifp->mode.stream.len = ntohs(fp->mode.stream.len); 822 } else if (tcode == FWTCODE_PHY) { 823 hdr_len = 12; 824 ohcifp->mode.ld[1] = ntohl(fp->mode.ld[1]); 825 ohcifp->mode.ld[2] = ntohl(fp->mode.ld[2]); --- 1056 unchanged lines hidden (view full) --- 1882 /* Enable bus reset interrupt */ 1883 OWRITE(sc, FWOHCI_INTMASK, OHCI_INT_PHY_BUS_R); 1884 /* Allow async. request to us */ 1885 OWRITE(sc, OHCI_AREQHI, 1 << 31); 1886 /* XXX insecure ?? */ 1887 OWRITE(sc, OHCI_PREQHI, 0x7fffffff); 1888 OWRITE(sc, OHCI_PREQLO, 0xffffffff); 1889 OWRITE(sc, OHCI_PREQUPPER, 0x10000); |
| 1890 /* Set ATRetries register */ 1891 OWRITE(sc, OHCI_ATRETRY, 1<<(13+16) | 0xfff); |
|
| 1885/* 1886** Checking whether the node is root or not. If root, turn on 1887** cycle master. 1888*/ 1889 device_printf(fc->dev, "node_id = 0x%08x, ", OREAD(sc, FWOHCI_NODEID)); 1890 if(!(OREAD(sc, FWOHCI_NODEID) & OHCI_NODE_VALID)){ 1891 printf("Bus reset failure\n"); 1892 goto sidout; --- 897 unchanged lines hidden (view full) --- 2790 if( buf != NULL){ 2791/* DMA result-code will be written at the tail of packet */ 2792 stat = ((struct fwohci_trailer *)(ld - sizeof(struct fwohci_trailer)))->stat; 2793 spd = (stat >> 5) & 0x3; 2794 stat &= 0x1f; 2795 switch(stat){ 2796 case FWOHCIEV_ACKPEND: 2797#if 0 | 1892/* 1893** Checking whether the node is root or not. If root, turn on 1894** cycle master. 1895*/ 1896 device_printf(fc->dev, "node_id = 0x%08x, ", OREAD(sc, FWOHCI_NODEID)); 1897 if(!(OREAD(sc, FWOHCI_NODEID) & OHCI_NODE_VALID)){ 1898 printf("Bus reset failure\n"); 1899 goto sidout; --- 897 unchanged lines hidden (view full) --- 2797 if( buf != NULL){ 2798/* DMA result-code will be written at the tail of packet */ 2799 stat = ((struct fwohci_trailer *)(ld - sizeof(struct fwohci_trailer)))->stat; 2800 spd = (stat >> 5) & 0x3; 2801 stat &= 0x1f; 2802 switch(stat){ 2803 case FWOHCIEV_ACKPEND: 2804#if 0 |
| 2798 printf("fwohci_arcv: ack pending..\n"); | 2805 printf("fwohci_arcv: ack pending tcode=0x%x..\n", fp->mode.common.tcode); |
| 2799#endif 2800 /* fall through */ 2801 case FWOHCIEV_ACKCOMPL: 2802 if( poff != 0 ) 2803 bcopy(buf+poff, buf, plen - 4); 2804 fw_rcv(&sc->fc, buf, plen - sizeof(struct fwohci_trailer), 0, 0, spd); 2805 break; 2806 case FWOHCIEV_BUSRST: --- 36 unchanged lines hidden --- | 2806#endif 2807 /* fall through */ 2808 case FWOHCIEV_ACKCOMPL: 2809 if( poff != 0 ) 2810 bcopy(buf+poff, buf, plen - 4); 2811 fw_rcv(&sc->fc, buf, plen - sizeof(struct fwohci_trailer), 0, 0, spd); 2812 break; 2813 case FWOHCIEV_BUSRST: --- 36 unchanged lines hidden --- |