Author: tsoome Date: Wed Aug 15 22:40:09 2018 New Revision: 337881 URL: https://svnweb.freebsd.org/changeset/base/337881
Log: libi386: use BD_RD and BR_WR constants Use BD_RD and BD_WR instead of 0 and 1. Reported by: ian Modified: head/stand/i386/libi386/biosdisk.c Modified: head/stand/i386/libi386/biosdisk.c ============================================================================== --- head/stand/i386/libi386/biosdisk.c Wed Aug 15 22:32:55 2018 (r337880) +++ head/stand/i386/libi386/biosdisk.c Wed Aug 15 22:40:09 2018 (r337881) @@ -91,6 +91,8 @@ static struct bdinfo static int nbdinfo = 0; #define BD(dev) (bdinfo[(dev)->dd.d_unit]) +#define BD_RD 0 +#define BD_WR 1 static void bd_io_workaround(struct disk_devdesc *dev); @@ -503,7 +505,7 @@ bd_realstrategy(void *devdata, int rw, daddr_t dblk, s case F_READ: DEBUG("read %d from %lld to %p", blks, dblk, buf); - if (blks && (rc = bd_io(dev, dblk, blks, buf, 0))) { + if (blks && (rc = bd_io(dev, dblk, blks, buf, BD_RD))) { /* Filter out floppy controller errors */ if (BD(dev).bd_flags != BD_FLOPPY || rc != 0x20) { printf("read %d from %lld to %p, error: 0x%x\n", @@ -515,7 +517,7 @@ bd_realstrategy(void *devdata, int rw, daddr_t dblk, s case F_WRITE : DEBUG("write %d from %lld to %p", blks, dblk, buf); - if (blks && bd_io(dev, dblk, blks, buf, 1)) { + if (blks && bd_io(dev, dblk, blks, buf, BD_WR)) { DEBUG("write error"); return (EIO); } @@ -544,7 +546,7 @@ bd_edd_io(struct disk_devdesc *dev, daddr_t dblk, int v86.ctl = V86_FLAGS; v86.addr = 0x13; /* Should we Write with verify ?? 0x4302 ? */ - if (dowrite) + if (dowrite == BD_WR) v86.eax = 0x4300; else v86.eax = 0x4200; @@ -580,7 +582,7 @@ bd_chs_io(struct disk_devdesc *dev, daddr_t dblk, int v86.ctl = V86_FLAGS; v86.addr = 0x13; - if (dowrite) + if (dowrite == BD_WR) v86.eax = 0x300 | blks; else v86.eax = 0x200 | blks; @@ -668,7 +670,7 @@ bd_io(struct disk_devdesc *dev, daddr_t dblk, int blks * Put your Data In, Put your Data out, * Put your Data In, and shake it all about */ - if (dowrite && bbuf != NULL) + if (dowrite == BD_WR && bbuf != NULL) bcopy(p, bbuf, x * BD(dev).bd_sectorsize); /* @@ -693,7 +695,7 @@ bd_io(struct disk_devdesc *dev, daddr_t dblk, int blks break; } - if (dowrite) + if (dowrite == BD_WR) DEBUG("Write %d sector(s) from %p (0x%x) to %lld %s", x, p, VTOP(p), dblk, result ? "failed" : "ok"); else @@ -702,7 +704,7 @@ bd_io(struct disk_devdesc *dev, daddr_t dblk, int blks if (result) { return (result); } - if (!dowrite && bbuf != NULL) + if (dowrite == BD_RD && bbuf != NULL) bcopy(bbuf, p, x * BD(dev).bd_sectorsize); p += (x * BD(dev).bd_sectorsize); dblk += x; _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"