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Message-ID: <20091216164933.GB16183@ovro.caltech.edu>
Date: Wed, 16 Dec 2009 08:49:33 -0800
From: "Ira W. Snyder" <iws@...o.caltech.edu>
To: Darius Augulis <augulis.darius@...il.com>
Cc: linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] 8250_pci: add support for MCS9865 / SYBA 6x Serial
Port Card
On Mon, Dec 14, 2009 at 11:25:08AM +0200, Darius Augulis wrote:
> hi community!
>
> can anybody ack this simple patch and merge it to 2.6.33-rc1 ?
> I still waiting for this half year!
>
Perhaps AKPM can pick this up and add it to -mm. I've had him pick up
similar patches from me before. I've added him to the CC list.
Ira
> On 12/05/2009 12:24 AM, Ira W. Snyder wrote:
> > This patch is heavily based on an earlier patch found on the linux-serial
> > mailing list [1], written by Darius Augulis.
> >
> > The previous incarnation of this patch only supported a 2x serial port
> > card. I have added support for my SYBA 6x serial port card, and tested on
> > x86.
> >
> > [1]: http://marc.info/?l=linux-serial&m=124975806304760
> >
> > Signed-off-by: Ira W. Snyder<iws@...o.caltech.edu>
> > Cc: Darius Augulis<augulis.darius@...il.com>
> > Cc: linux-serial@...r.kernel.org
> > ---
> >
> > According to MAINTAINERS the 8250/16550 support currently lacks a
> > maintainer. The earlier incarnation of this patch was posted all the way
> > back in August.
> >
> > If necessary, I can post an incremental patch from the Darius' earlier
> > patch. It would be great if someone could pick it up. I hate when new
> > hardware doesn't work, especially something as simple as this.
> >
> > drivers/parport/parport_pc.c | 6 ++++++
> > drivers/serial/8250_pci.c | 22 +++++++++++++++++++++-
> > include/linux/pci_ids.h | 1 +
> > 3 files changed, 28 insertions(+), 1 deletions(-)
> >
> > diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
> > index 2597145..85204f0 100644
> > --- a/drivers/parport/parport_pc.c
> > +++ b/drivers/parport/parport_pc.c
> > @@ -2908,6 +2908,7 @@ enum parport_pc_pci_cards {
> > netmos_9805,
> > netmos_9815,
> > netmos_9901,
> > + netmos_9865,
> > quatech_sppxp100,
> > };
> >
> > @@ -2989,6 +2990,7 @@ static struct parport_pc_pci {
> > /* netmos_9805 */ { 1, { { 0, -1 }, } },
> > /* netmos_9815 */ { 2, { { 0, -1 }, { 2, -1 }, } },
> > /* netmos_9901 */ { 1, { { 0, -1 }, } },
> > + /* netmos_9865 */ { 1, { { 0, -1 }, } },
> > /* quatech_sppxp100 */ { 1, { { 0, 1 }, } },
> > };
> >
> > @@ -3092,6 +3094,10 @@ static const struct pci_device_id parport_pc_pci_tbl[] = {
> > PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9815 },
> > { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9901,
> > 0xA000, 0x2000, 0, 0, netmos_9901 },
> > + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,
> > + 0xA000, 0x1000, 0, 0, netmos_9865 },
> > + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,
> > + 0xA000, 0x2000, 0, 0, netmos_9865 },
> > /* Quatech SPPXP-100 Parallel port PCI ExpressCard */
> > { PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_SPPXP_100,
> > PCI_ANY_ID, PCI_ANY_ID, 0, 0, quatech_sppxp100 },
> > diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
> > index b28af13..8b18c3c 100644
> > --- a/drivers/serial/8250_pci.c
> > +++ b/drivers/serial/8250_pci.c
> > @@ -760,7 +760,8 @@ static int pci_netmos_init(struct pci_dev *dev)
> > /* subdevice 0x00PS means<P> parallel,<S> serial */
> > unsigned int num_serial = dev->subsystem_device& 0xf;
> >
> > - if (dev->device == PCI_DEVICE_ID_NETMOS_9901)
> > + if ((dev->device == PCI_DEVICE_ID_NETMOS_9901) ||
> > + (dev->device == PCI_DEVICE_ID_NETMOS_9865))
> > return 0;
> > if (dev->subsystem_vendor == PCI_VENDOR_ID_IBM&&
> > dev->subsystem_device == 0x0299)
> > @@ -1479,6 +1480,7 @@ enum pci_board_num_t {
> >
> > pbn_b0_bt_1_115200,
> > pbn_b0_bt_2_115200,
> > + pbn_b0_bt_4_115200,
> > pbn_b0_bt_8_115200,
> >
> > pbn_b0_bt_1_460800,
> > @@ -1703,6 +1705,12 @@ static struct pciserial_board pci_boards[] __devinitdata = {
> > .base_baud = 115200,
> > .uart_offset = 8,
> > },
> > + [pbn_b0_bt_4_115200] = {
> > + .flags = FL_BASE0|FL_BASE_BARS,
> > + .num_ports = 4,
> > + .base_baud = 115200,
> > + .uart_offset = 8,
> > + },
> > [pbn_b0_bt_8_115200] = {
> > .flags = FL_BASE0|FL_BASE_BARS,
> > .num_ports = 8,
> > @@ -3649,6 +3657,18 @@ static struct pci_device_id serial_pci_tbl[] = {
> > 0, 0, pbn_b0_1_115200 },
> >
> > /*
> > + * Best Connectivity PCI Multi I/O cards
> > + */
> > +
> > + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,
> > + 0xA000, 0x1000,
> > + 0, 0, pbn_b0_1_115200 },
> > +
> > + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,
> > + 0xA000, 0x3004,
> > + 0, 0, pbn_b0_bt_4_115200 },
> > +
> > + /*
> > * These entries match devices with class COMMUNICATION_SERIAL,
> > * COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL
> > */
> > diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
> > index 84cf1f3..b2c0bf3 100644
> > --- a/include/linux/pci_ids.h
> > +++ b/include/linux/pci_ids.h
> > @@ -2675,6 +2675,7 @@
> > #define PCI_DEVICE_ID_NETMOS_9835 0x9835
> > #define PCI_DEVICE_ID_NETMOS_9845 0x9845
> > #define PCI_DEVICE_ID_NETMOS_9855 0x9855
> > +#define PCI_DEVICE_ID_NETMOS_9865 0x9865
> > #define PCI_DEVICE_ID_NETMOS_9901 0x9901
> >
> > #define PCI_VENDOR_ID_3COM_2 0xa727
>
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