[PATCH] [serial, pci]: Support for Exar XR17C158 Octal UART

From: Raphael Zimmerer (killekulla_at_rdrz.de)
Date: 07/30/04

  • Next message: Ingo Molnar: "[patch] voluntary-preempt-2.6.8-rc2-mm1-M5" 
    Date:	Fri, 30 Jul 2004 10:13:40 +0200
To: linux-kernel@vger.kernel.org

    Hello,

    here a minimal patch to support the Exar Corp. XR17C158 Octal UART
    Chip (PCI).

    Regards,
    Raphael

    Signed-off-by: Raphael Zimmerer <killekulla@rdrz.de>

     drivers/serial/8250_pci.c | 22 ++++++++++++++++++++++
     include/linux/pci_ids.h | 3 +++
     2 files changed, 25 insertions(+)

    diff -rNu linux-2.6.8-rc2/drivers/serial/8250_pci.c linux-2.6.8-rc2-[uart]/drivers/serial/8250_pci.c
    --- linux-2.6.8-rc2/drivers/serial/8250_pci.c 2004-07-27 13:13:38.000000000 +0200
    +++ linux-2.6.8-rc2-[uart]/drivers/serial/8250_pci.c 2004-07-27 14:22:31.000000000 +0200
    @@ -630,6 +630,17 @@
                     .setup = afavlab_setup,
             },
             /*
    + * Exar Corp. XR17C158 Octal UART
    + * Only basic 16550A support.
    + */
    + {
    + .vendor = PCI_VENDOR_ID_EXAR,
    + .device = PCI_DEVICE_ID_EXAR_XR17C158,
    + .subvendor = PCI_ANY_ID,
    + .subdevice = PCI_ANY_ID,
    + .setup = pci_default_setup,
    + },
    + /*
              * HP Diva
              */
             {
    @@ -1069,6 +1080,7 @@
             pbn_computone_6,
             pbn_computone_8,
             pbn_sbsxrsio,
    + pbn_exar_XR17C158,
     };
     
     /*
    @@ -1489,6 +1501,12 @@
                     .base_baud = 460800,
                     .uart_offset = 256,
                     .reg_shift = 4,
    + },
    + [pbn_exar_XR17C158] = {
    + .flags = FL_BASE0,
    + .num_ports = 8,
    + .base_baud = 921600,
    + .uart_offset = 0x200,
             }
     };
     
    @@ -1759,6 +1777,10 @@
     }
     
     static struct pci_device_id serial_pci_tbl[] = {
    + { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158,
    + PCI_ANY_ID, PCI_ANY_ID,
    + 0,
    + 0, pbn_exar_XR17C158 },
             { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
                     PCI_SUBVENDOR_ID_CONNECT_TECH,
                     PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_232, 0, 0,
    diff -rNu linux-2.6.8-rc2/include/linux/pci_ids.h linux-2.6.8-rc2-[uart]/include/linux/pci_ids.h
    --- linux-2.6.8-rc2/include/linux/pci_ids.h 2004-07-27 13:13:49.000000000 +0200
    +++ linux-2.6.8-rc2-[uart]/include/linux/pci_ids.h 2004-07-27 14:52:53.000000000 +0200
    @@ -1794,6 +1794,9 @@
     #define PCI_DEVICE_ID_CCD_B00C 0xb00c
     #define PCI_DEVICE_ID_CCD_B100 0xb100
     
    +#define PCI_VENDOR_ID_EXAR 0x13a8
    +#define PCI_DEVICE_ID_EXAR_XR17C158 0x0158
    +
     #define PCI_VENDOR_ID_MICROGATE 0x13c0
     #define PCI_DEVICE_ID_MICROGATE_USC 0x0010
     #define PCI_DEVICE_ID_MICROGATE_SCC 0x0020

    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

  • Next message: Ingo Molnar: "[patch] voluntary-preempt-2.6.8-rc2-mm1-M5"

    Relevant Pages