Re: [BUG][2.6.8.1] serial driver hangs SMP kernel, but not the UP kernel

Russell King
2004-10-30T16:16:48Z

On Fri, Oct 29, 2004 at 06:30:01PM -0500, Tim_T_Murphy@Dell.com wrote:
>
> > Well, if you forward lspci -vvx and the "maddr" and "irqno"
> information
> > (in private mail if you prefer) then I'll fix 8250_pci to work.
>
> maddr: 10 # note, this is for the UP kernel. for SMP,
> maddr=201
> irqno: ec40
> lspci -d 1028:0008 -vvx:

Ok, could you check whether this patch automatically detects the serial
port please?

Thanks.

diff -up -x BitKeeper -x ChangeSet -x SCCS -x _xlk -x *.orig -x *.rej orig/drivers/serial/8250_pci.c linux/drivers/serial/8250_pci.c
--- orig/drivers/serial/8250_pci.c Sat Oct 23 11:39:13 2004
+++ linux/drivers/serial/8250_pci.c Sat Oct 30 16:57:59 2004
@@ -1026,6 +1026,7 @@ enum pci_board_num_t {

pbn_b1_bt_2_921600,

+ pbn_b1_1_1382400,
pbn_b1_2_1382400,
pbn_b1_4_1382400,
pbn_b1_8_1382400,
@@ -1253,6 +1254,12 @@ static struct pci_board pci_boards[] __d
.uart_offset = 8,
},

+ [pbn_b1_1_1382400] = {
+ .flags = FL_BASE1,
+ .num_ports = 1,
+ .base_baud = 1382400,
+ .uart_offest = 8,
+ },
[pbn_b1_2_1382400] = {
.flags = FL_BASE1,
.num_ports = 2,
@@ -2109,6 +2116,13 @@ static struct pci_device_id serial_pci_t
pbn_b0_bt_1_460800 },

/*
+ * Dell Remote Access Card III - Tim_T_Murphy@Dell.com
+ */
+ { PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_RACIII,
+ PCI_ID_ANY, PCI_ID_ANY, 0, 0,
+ pbn_b1_1_1382400 },
+
+ /*
* RAStel 2 port modem, gerg@moreton.com.au
*/
{ PCI_VENDOR_ID_MORETON, PCI_DEVICE_ID_RASTEL_2PORT,
diff -up -x BitKeeper -x ChangeSet -x SCCS -x _xlk -x *.orig -x *.rej orig/include/linux/pci_ids.h linux/include/linux/pci_ids.h
--- orig/include/linux/pci_ids.h Sat Oct 23 11:40:03 2004
+++ linux/include/linux/pci_ids.h Sat Oct 30 16:52:46 2004
@@ -522,6 +522,7 @@
#define PCI_DEVICE_ID_AI_M1435 0x1435

#define PCI_VENDOR_ID_DELL 0x1028
+#define PCI_DEVICE_ID_DELL_RACIII 0x0008

#define PCI_VENDOR_ID_MATROX 0x102B
#define PCI_DEVICE_ID_MATROX_MGA_2 0x0518

--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 PCMCIA - http://pcmcia.arm.linux.org.uk/
2.6 Serial core