Re: kern/37826 (Kernel sees only one SATA channel (out of four) on Abit AN52 motherboard (nvidia nf520__single chip))

[Kurt Schreiner <ks%ub.uni-mainz.de@localhost>]

The following reply was made to PR kern/37826; it has been noted by GNATS.

From: Kurt Schreiner <ks%ub.uni-mainz.de@localhost>
To: "gnats-bugs%NetBSD.org@localhost" <gnats-bugs%NetBSD.org@localhost>
Cc: "kern-bug-people%netbsd.org@localhost" 
<kern-bug-people%NetBSD.org@localhost>,
   "netbsd-bugs%netbsd.org@localhost" <netbsd-bugs%NetBSD.org@localhost>,
   "gnats-admin%netbsd.org@localhost" <gnats-admin%NetBSD.org@localhost>,
   "dholland%NetBSD.org@localhost" <dholland%NetBSD.org@localhost>,
   "develunix%gmail.com@localhost" <develunix%gmail.com@localhost>
Subject: Re: kern/37826 (Kernel sees only one SATA channel (out of four) on
        Abit AN52 motherboard (nvidia nf520__single chip))
Date: Fri, 27 Feb 2009 09:36:44 +0100

 On Fri, Feb 27, 2009 at 07:49:07AM +0100, dholland%NetBSD.org@localhost wrote:
 > Synopsis: Kernel sees only one SATA channel (out of four) on Abit AN52 
 > motherboard (nvidia nf520__single chip)
 > 
 > State-Changed-From-To: feedback->open
 > State-Changed-By: dholland%NetBSD.org@localhost
 > State-Changed-When: Fri, 27 Feb 2009 06:49:06 +0000
 > State-Changed-Why:
 > It is still attaching as viaide, and therefore still not working.
 
 Just another data point: I'm running with the patch^Whack below "for ages"
 on my Sun Ultra 40's. That's nforce4 resp nforcePro2000, but the symptoms
 had been the same...
 
 kurt
 
 >-1119: (cd /usr/src && cvs diff sys/dev/pci/viaide.c)
 Index: sys/dev/pci/viaide.c
 ===================================================================
 RCS file: /cvsroot/src/sys/dev/pci/viaide.c,v
 retrieving revision 1.58
 diff -r1.58 viaide.c
 855a856,870
 >       /*
 >        * enable memory-space access. sometimes memory space is
 >        * _not_ enabled so "just do it" to get things going!
 >        */
 >       {
 >       pcireg_t csr;
 >       if (pa->pa_memt) {
 >           pa->pa_flags |= PCI_FLAGS_MEM_ENABLED;
 >           sc->sc_ba5_st = pa->pa_memt;
 >       }
 >       csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
 >       pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG,
 >           csr | PCI_COMMAND_MEM_ENABLE);
 >       }
 > 
 Relavant excerpts from dmesg:
 
 ...
 viaide0 at pci0 dev 6 function 0
 viaide0: NVIDIA nForce4 IDE Controller (rev. 0xf2)
 viaide0: bus-master DMA support present
 viaide0: primary channel configured to compatibility mode
 viaide0: primary channel interrupting at ioapic0 pin 14
 atabus0 at viaide0 channel 0
 viaide0: secondary channel configured to compatibility mode
 viaide0: secondary channel interrupting at ioapic0 pin 15
 atabus1 at viaide0 channel 1
 viaide1 at pci0 dev 7 function 0
 viaide1: NVIDIA nForce4 Serial ATA Controller (rev. 0xf3)
 viaide1: bus-master DMA support present
 viaide1: primary channel wired to native-PCI mode
 LSI1: Picked IRQ 23 with weight 0
 viaide1: using ioapic0 pin 23 for native-PCI interrupt
 atabus2 at viaide1 channel 0
 viaide1: secondary channel wired to native-PCI mode
 atabus3 at viaide1 channel 1
 viaide2 at pci0 dev 8 function 0
 viaide2: NVIDIA nForce4 Serial ATA Controller (rev. 0xf3)
 viaide2: bus-master DMA support present
 viaide2: primary channel wired to native-PCI mode
 LTID: Picked IRQ 20 with weight 1
 viaide2: using ioapic0 pin 20 for native-PCI interrupt
 atabus4 at viaide2 channel 0
 viaide2: secondary channel wired to native-PCI mode
 atabus5 at viaide2 channel 1
 
 ...
 
 pci4 at mainbus0 bus 128
 pci4: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
 NVIDIA nForce4 Memory Controller (miscellaneous memory, revision 0xa3) at pci4 
dev 0 function 0 not 
 configured
 NVIDIA product 0x00d3 (miscellaneous memory, revision 0xf3) at pci4 dev 1 
function 0 not configured
 viaide3 at pci4 dev 7 function 0
 viaide3: NVIDIA nForce4 Serial ATA Controller (rev. 0xf3)
 viaide3: bus-master DMA support present
 viaide3: primary channel wired to native-PCI mode
 LTID: Picked IRQ 44 with weight 0
 viaide3: using ioapic1 pin 20 for native-PCI interrupt
 atabus6 at viaide3 channel 0
 viaide3: secondary channel wired to native-PCI mode
 atabus7 at viaide3 channel 1
 viaide4 at pci4 dev 8 function 0
 viaide4: NVIDIA nForce4 Serial ATA Controller (rev. 0xf3)
 viaide4: bus-master DMA support present
 viaide4: primary channel wired to native-PCI mode
 LSI1: Picked IRQ 45 with weight 0
 viaide4: using ioapic1 pin 21 for native-PCI interrupt
 atabus8 at viaide4 channel 0
 viaide4: secondary channel wired to native-PCI mode
 atabus9 at viaide4 channel 1
 
 ...
 
 viaide2 port 0: device present, speed: 3.0Gb/s
 viaide1 port 0: device present, speed: 1.5Gb/s
 viaide1 port 1: device present, speed: 3.0Gb/s
 viaide2 port 1: device present, speed: 3.0Gb/s
 cd0: 32-bit data port
 cd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 2 (Ultra/33)
 cd0(viaide0:0:0): using PIO mode 4, Ultra-DMA mode 2 (Ultra/33) (using DMA)
 wd0 at atabus2 drive 0: <ST3250823AS>
 wd0: quirks 0x2<FORCE_LBA48>
 wd0: drive supports 16-sector PIO transfers, LBA48 addressing
 wd0: 232 GB, 484521 cyl, 16 head, 63 sec, 512 bytes/sect x 488397168 sectors
 wd0: 32-bit data port
 wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
 wd0(viaide1:0:0): using PIO mode 4, Ultra-DMA mode 6 (Ultra/133) (using DMA)
 wd1 at atabus3 drive 0: <HITACHI HDS7225SBSUN250G 0548N68BPE>
 wd1: drive supports 16-sector PIO transfers, LBA48 addressing
 wd1: 232 GB, 484514 cyl, 16 head, 63 sec, 512 bytes/sect x 488390625 sectors
 wd1: 32-bit data port
 wd1: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
 wd1(viaide1:1:0): using PIO mode 4, Ultra-DMA mode 6 (Ultra/133) (using DMA)
 wd2 at atabus4 drive 0: <SEAGATE ST32500NSSUN250G 0740B56A8Y>
 wd2: drive supports 16-sector PIO transfers, LBA48 addressing
 wd2: 232 GB, 484514 cyl, 16 head, 63 sec, 512 bytes/sect x 488390625 sectors
 wd2: 32-bit data port
 wd2: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
 wd2(viaide2:0:0): using PIO mode 4, Ultra-DMA mode 6 (Ultra/133) (using DMA)
 wd3 at atabus5 drive 0: <SEAGATE ST32500NSSUN250G 0740B56AAZ>
 wd3: drive supports 16-sector PIO transfers, LBA48 addressing
 wd3: 232 GB, 484514 cyl, 16 head, 63 sec, 512 bytes/sect x 488390625 sectors
 wd3: 32-bit data port
 wd3: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
 wd3(viaide2:1:0): using PIO mode 4, Ultra-DMA mode 6 (Ultra/133) (using DMA)