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

[David Holland <dholland-bugs%netbsd.org@localhost>]

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

From: David Holland <dholland-bugs%netbsd.org@localhost>
To: Art Lemasters <develunix%gmail.com@localhost>
Cc: gnats-bugs%netbsd.org@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 Mar 2009 03:32:32 +0000

 On Thu, Mar 26, 2009 at 09:03:24PM -0600, Art Lemasters wrote:
  > It appears to have made a positive difference! See the kernel messages
  > below for the new bus and drive information.
  > 
  > The patch did not apply, maybe because I didn't update 5-0-RC2, yet.
 
 I guess so. Looking at it, I would have thought the patch would
 probably apply anyway, but it's not a big deal.
 
  > I added the new ("+") lines from the diff to the ahci.sata_pci.c file
  > with vi. ...will do the update and make sure that the dmesg file is
  > the same after sending this reply. Here's the resulting dmesg file
  > after cleaning the src tree, manually inserting your additions to the
  > source file and recompiling. Is it what we'd hoped to see? If not,
  > I'll show more info after the update.
 
 Yes.
 
  > ahcisata0 at pci0 dev 10 function 0: vendor 0x10de product 0x045d
  > APSI: Picked IRQ 23 with weight 0
  > ahcisata0: interrupting at ioapic0 pin 23
  > ahcisata0: AHCI revision 1.1, 4 ports, 32 command slots, features 0xe3228080
  > atabus1 at ahcisata0 channel 0
  > atabus2 at ahcisata0 channel 1
  > atabus3 at ahcisata0 channel 2
  > atabus4 at ahcisata0 channel 3
  > [...]
  > ahcisata0 port 0: device present, speed: 1.5Gb/s
  > ahcisata0 port 1: device present, speed: 1.5Gb/s
  > wd0 at atabus1 drive 0: <HDS728080PLA380>
  > wd0: drive supports 16-sector PIO transfers, LBA48 addressing
  > wd0: 78533 MB, 159560 cyl, 16 head, 63 sec, 512 bytes/sect x 160836480 
sectors
  > wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
  > wd0(ahcisata0:0:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 6
  > (Ultra/133) (using DMA)
  > wd1 at atabus2 drive 0: <HDS728080PLA380>
  > wd1: drive supports 16-sector PIO transfers, LBA48 addressing
  > wd1: 78533 MB, 159560 cyl, 16 head, 63 sec, 512 bytes/sect x 160836480 
sectors
  > wd1: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
  > wd1(ahcisata0:1:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 6 
(Ultra/133) (using DMA)
 
 There's both your drives.
 
 -- 
 David A. Holland
 dholland%netbsd.org@localhost