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author | mav <mav@FreeBSD.org> | 2009-12-06 00:10:13 +0000 |
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committer | mav <mav@FreeBSD.org> | 2009-12-06 00:10:13 +0000 |
commit | 6a3018e7cff16ab166672e276b4b39154ad09739 (patch) | |
tree | 8def18d183a8f2ec2847c5ef06fe2fac081d798e /sbin/atacontrol | |
parent | 9bb92ae41af45cc801f28a880e08648aad72e241 (diff) | |
download | FreeBSD-src-6a3018e7cff16ab166672e276b4b39154ad09739.zip FreeBSD-src-6a3018e7cff16ab166672e276b4b39154ad09739.tar.gz |
MFp4:
Introduce ATA_CAM kernel option, turning ata(4) controller drivers into
cam(4) interface modules. When enabled, this options deprecates all ata(4)
peripheral drivers (ad, acd, ...) and interfaces and allows cam(4) drivers
(ada, cd, ...) and interfaces to be natively used instead.
As side effect of this, ata(4) mode setting code was completely rewritten
to make controller API more strict and permit above change. While doing
this, SATA revision was separated from PATA mode. It allows DMA-incapable
SATA devices to operate and makes hw.ata.atapi_dma tunable work again.
Also allow ata(4) controller drivers (except some specific or broken ones)
to handle larger data transfers. Previous constraint of 64K was artificial
and is not really required by PCI ATA BM specification or hardware.
Submitted by: nwitehorn (powerpc part)
Diffstat (limited to 'sbin/atacontrol')
-rw-r--r-- | sbin/atacontrol/atacontrol.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/sbin/atacontrol/atacontrol.c b/sbin/atacontrol/atacontrol.c index 49e4fa2..29599eb 100644 --- a/sbin/atacontrol/atacontrol.c +++ b/sbin/atacontrol/atacontrol.c @@ -42,7 +42,7 @@ static const char * mode2str(int mode) { - switch (mode) { + switch (mode & 0xff) { case ATA_PIO: return "BIOSPIO"; case ATA_PIO0: return "PIO0"; case ATA_PIO1: return "PIO1"; @@ -59,13 +59,23 @@ mode2str(int mode) case ATA_UDMA4: return "UDMA66"; case ATA_UDMA5: return "UDMA100"; case ATA_UDMA6: return "UDMA133"; - case ATA_SA150: return "SATA150"; - case ATA_SA300: return "SATA300"; case ATA_DMA: return "BIOSDMA"; default: return "???"; } } +static const char * +satarev2str(int mode) +{ + switch ((mode & 0xff00) >> 8) { + case 0: return ""; + case 1: return "SATA 1.5Gb/s"; + case 2: return "SATA 3Gb/s"; + case 3: return "SATA 6Gb/s"; + default: return "???"; + } +} + static int str2mode(char *str) { @@ -79,7 +89,9 @@ str2mode(char *str) if (!strcasecmp(str, "WDMA1")) return ATA_WDMA1; if (!strcasecmp(str, "WDMA2")) return ATA_WDMA2; if (!strcasecmp(str, "UDMA0")) return ATA_UDMA0; + if (!strcasecmp(str, "UDMA16")) return ATA_UDMA0; if (!strcasecmp(str, "UDMA1")) return ATA_UDMA1; + if (!strcasecmp(str, "UDMA25")) return ATA_UDMA1; if (!strcasecmp(str, "UDMA2")) return ATA_UDMA2; if (!strcasecmp(str, "UDMA33")) return ATA_UDMA2; if (!strcasecmp(str, "UDMA3")) return ATA_UDMA3; @@ -90,8 +102,6 @@ str2mode(char *str) if (!strcasecmp(str, "UDMA100")) return ATA_UDMA5; if (!strcasecmp(str, "UDMA6")) return ATA_UDMA6; if (!strcasecmp(str, "UDMA133")) return ATA_UDMA6; - if (!strcasecmp(str, "SATA150")) return ATA_SA150; - if (!strcasecmp(str, "SATA300")) return ATA_SA300; if (!strcasecmp(str, "BIOSDMA")) return ATA_DMA; return -1; } @@ -382,7 +392,8 @@ main(int argc, char **argv) if (argc == 3 || argc == 4) { if (ioctl(fd, IOCATAGMODE, &mode) < 0) err(1, "ioctl(IOCATAGMODE)"); - printf("current mode = %s\n", mode2str(mode)); + printf("current mode = %s %s\n", + mode2str(mode), satarev2str(mode)); } exit(EX_OK); } |