On Wed, Jan 26, Linux Kernel Mailing List wrote:
> ChangeSet 1.2046, 2005/01/25 20:33:08-08:00, [EMAIL PROTECTED]
>
> [PATCH] ppc32: Add support for Pegasos machines
>
> This patch, mostly from Sven Luther and reworked by me, adds support for
> Pegasos machines to the ppc32 arch. The patch contains all of the arch
> code. I'll send separately a few driver changes as well.
>
> Signed-off-by: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
> Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
> Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
>
>
>
> arch/ppc/platforms/chrp_pci.c | 38 +++++++++++++++++---
> diff -Nru a/arch/ppc/platforms/chrp_pci.c b/arch/ppc/platforms/chrp_pci.c
> --- a/arch/ppc/platforms/chrp_pci.c 2005-01-25 21:14:21 -08:00
> +++ b/arch/ppc/platforms/chrp_pci.c 2005-01-25 21:14:21 -08:00
> @@ -195,7 +215,7 @@
> struct pci_controller *hose;
> unsigned int *dma;
> char *model, *machine;
> - int is_longtrail = 0, is_mot = 0;
> + int is_longtrail = 0, is_mot = 0, is_pegasos = 0;
> struct device_node *root = find_path_device("/");
>
> /*
> @@ -207,6 +227,10 @@
> if (machine != NULL) {
> is_longtrail = strncmp(machine, "IBM,LongTrail", 13) == 0;
> is_mot = strncmp(machine, "MOT", 3) == 0;
> + if (strncmp(machine, "Pegasos2", 8) == 0)
> + is_pegasos = 2;
> + else if (strncmp(machine, "Pegasos", 7) == 0)
> + is_pegasos = 1;
> }
> for (dev = root->child; dev != NULL; dev = dev->sibling) {
> if (dev->type == NULL || strcmp(dev->type, "pci") != 0)
> @@ -275,5 +303,7 @@
> }
> }
>
> - ppc_md.pcibios_fixup = chrp_pcibios_fixup;
> + /* Do not fixup interrupts from OF tree on pegasos */
> + if (is_pegasos != 0)
> + ppc_md.pcibios_fixup = chrp_pcibios_fixup;
> }
This breaks other chrp boards, like a B50.
PCI: Enabling device 0000:00:10.0 (0140 -> 0143)
sym0: <875> rev 0x4 at pci 0000:00:10.0 irq 7
sym0: No NVRAM, ID 7, Fast-20, SE, parity checking
sym0: SCSI BUS has been reset.
scsi0 : sym-2.1.18n
sym0:0:0: ABORT operation started.
sym0:0:0: ABORT operation timed-out.
sym0:0:0: DEVICE RESET operation started.
sym0:0:0: DEVICE RESET operation timed-out.
sym0:0:0: BUS RESET operation started.
sym0:0:0: BUS RESET operation timed-out.
sym0:0:0: HOST RESET operation started.
Uninitialised timer!
This is just a warning. Your computer is OK
function=0xc02a0000, data=0x28000028
Call trace:
[c0028028] check_timer_failed+0x7c/0x9c
[c0028074] del_timer+0x2c/0xb0
[c0111c68] __sym_eh_done+0x8c/0x98
[c0110654] sym_xpt_done+0x2c/0x40
[c0117930] sym_flush_comp_queue+0x160/0x190
[c0117fd0] sym_start_up+0x194/0x7d8
[c0111994] sym_eh_handler+0x1bc/0x2d0
[c0107644] scsi_try_host_reset+0x8c/0x104
[c0108ac0] scsi_error_handler+0x8c0/0xe68
[c0006e14] kernel_thread+0x44/0x60
sym0: SCSI BUS has been reset.
sym0:0:0: HOST RESET operation timed-out.
scsi: Device offlined - not ready after error recovery: host 0 channel 0 id 0
lun 0
Signed-off-by: Olaf Hering <[EMAIL PROTECTED]>
--- ./arch/ppc/platforms/chrp_pci.c~ 2005-01-29 16:22:09.288047704 +0100
+++ ./arch/ppc/platforms/chrp_pci.c 2005-01-29 16:44:03.905193820 +0100
@@ -304,6 +304,6 @@
}
/* Do not fixup interrupts from OF tree on pegasos */
- if (is_pegasos != 0)
+ if (!is_pegasos)
ppc_md.pcibios_fixup = chrp_pcibios_fixup;
}
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
