Merge master.kernel.org:/home/rmk/linux-2.6-serial

8 files changed, 70 insertions, 110 deletions

diff --git a/arch/arm/configs/bast_defconfig b/arch/arm/configs/bast_defconfig
index 2d985e9611cd..35e3a99bcbb6 100644
--- a/arch/arm/configs/bast_defconfig
+++ b/arch/arm/configs/bast_defconfig
@@ -561,7 +561,6 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y
 #
 CONFIG_SERIAL_S3C2410=y
 CONFIG_SERIAL_S3C2410_CONSOLE=y
-CONFIG_SERIAL_BAST_SIO=y
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig
index 98b72ff38832..96a794d8de84 100644
--- a/arch/arm/configs/s3c2410_defconfig
+++ b/arch/arm/configs/s3c2410_defconfig
@@ -570,7 +570,6 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y
 #
 CONFIG_SERIAL_S3C2410=y
 CONFIG_SERIAL_S3C2410_CONSOLE=y
-CONFIG_SERIAL_BAST_SIO=y
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index ccb6bcefa46c..206778ebfce7 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -28,6 +28,7 @@
  *     14-Mar-2006 BJD  Updated for __iomem changes
  *     22-Jun-2006 BJD  Added DM9000 platform information
  *     28-Jun-2006 BJD  Moved pm functionality out to common code
+ *     17-Jul-2006 BJD  Changed to platform device for SuperIO 16550s
 */
 
 #include <linux/kernel.h>
@@ -64,6 +65,8 @@
 #include <linux/mtd/nand_ecc.h>
 #include <linux/mtd/partitions.h>
 
+#include <linux/serial_8250.h>
+
 #include "clock.h"
 #include "devs.h"
 #include "cpu.h"
@@ -351,6 +354,39 @@ static struct platform_device bast_device_dm9k = {
         }
 };
 
+/* serial devices */
+
+#define SERIAL_BASE  (S3C2410_CS2 + BAST_PA_SUPERIO)
+#define SERIAL_FLAGS (UPF_BOOT_AUTOCONF | UPF_IOREMAP | UPF_SHARE_IRQ)
+#define SERIAL_CLK   (1843200)
+
+static struct plat_serial8250_port bast_sio_data[] = {
+        [0] = {
+                .mapbase        = SERIAL_BASE + 0x2f8,
+                .irq            = IRQ_PCSERIAL1,
+                .flags          = SERIAL_FLAGS,
+                .iotype         = UPIO_MEM,
+                .regshift       = 0,
+                .uartclk        = SERIAL_CLK,
+        },
+        [1] = {
+                .mapbase        = SERIAL_BASE + 0x3f8,
+                .irq            = IRQ_PCSERIAL2,
+                .flags          = SERIAL_FLAGS,
+                .iotype         = UPIO_MEM,
+                .regshift       = 0,
+                .uartclk        = SERIAL_CLK,
+        },
+        { }
+};
+
+static struct platform_device bast_sio = {
+        .name                   = "serial8250",
+        .id                     = 0,
+        .dev                    = {
+                .platform_data  = &bast_sio_data,
+        },
+};
 
 /* Standard BAST devices */
 
@@ -364,6 +400,7 @@ static struct platform_device *bast_devices[] __initdata = {
         &s3c_device_nand,
         &bast_device_nor,
         &bast_device_dm9k,
+        &bast_sio,
 };
 
 static struct clk *bast_clocks[] = {
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index de54bdc5398b..356f5556759a 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -389,6 +389,9 @@ static void __devexit sbs_exit(struct pci_dev *dev)
  *     - 10x cards have control registers in IO and/or memory space;
  *     - 20x cards have control registers in standard PCI configuration space.
  *
+ * There are also Quartet Serial cards which use Oxford Semiconductor
+ * 16954 quad UART PCI chip clocked by 18.432 MHz quartz.
+ *
  * Note: some SIIG cards are probed by the parport_serial object.
  */
 
@@ -1026,6 +1029,8 @@ enum pci_board_num_t {
         pbn_b0_2_921600,
         pbn_b0_4_921600,
 
+        pbn_b0_4_1152000,
+
         pbn_b0_bt_1_115200,
         pbn_b0_bt_2_115200,
         pbn_b0_bt_8_115200,
@@ -1158,6 +1163,12 @@ static struct pci_board pci_boards[] __devinitdata = {
                 .base_baud      = 921600,
                 .uart_offset    = 8,
         },
+        [pbn_b0_4_1152000] = {
+                .flags          = FL_BASE0,
+                .num_ports      = 4,
+                .base_baud      = 1152000,
+                .uart_offset    = 8,
+        },
 
         [pbn_b0_bt_1_115200] = {
                 .flags          = FL_BASE0|FL_BASE_BARS,
@@ -1755,33 +1766,30 @@ pciserial_init_one(struct pci_dev *dev, const struct pci_device_id *ent)
 static void __devexit pciserial_remove_one(struct pci_dev *dev)
 {
         struct serial_private *priv = pci_get_drvdata(dev);
+        struct pci_serial_quirk *quirk;
+        int i;
 
         pci_set_drvdata(dev, NULL);
 
-        if (priv) {
-                struct pci_serial_quirk *quirk;
-                int i;
-
-                for (i = 0; i < priv->nr; i++)
-                        serial8250_unregister_port(priv->line[i]);
+        for (i = 0; i < priv->nr; i++)
+                serial8250_unregister_port(priv->line[i]);
 
-                for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
-                        if (priv->remapped_bar[i])
-                                iounmap(priv->remapped_bar[i]);
-                        priv->remapped_bar[i] = NULL;
-                }
+        for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
+                if (priv->remapped_bar[i])
+                        iounmap(priv->remapped_bar[i]);
+                priv->remapped_bar[i] = NULL;
+        }
 
-                /*
-                 * Find the exit quirks.
-                 */
-                quirk = find_quirk(dev);
-                if (quirk->exit)
-                        quirk->exit(dev);
+        /*
+         * Find the exit quirks.
+         */
+        quirk = find_quirk(dev);
+        if (quirk->exit)
+                quirk->exit(dev);
 
-                pci_disable_device(dev);
+        pci_disable_device(dev);
 
-                kfree(priv);
-        }
+        kfree(priv);
 }
 
 static int pciserial_suspend_one(struct pci_dev *dev, pm_message_t state)
@@ -1978,6 +1986,9 @@ static struct pci_device_id serial_pci_tbl[] = {
                 PCI_VENDOR_ID_SPECIALIX, PCI_SUBDEVICE_ID_SPECIALIX_SPEED4, 0, 0,
                 pbn_b0_4_921600 },
         {       PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
+                PCI_SUBVENDOR_ID_SIIG, PCI_SUBDEVICE_ID_SIIG_QUARTET_SERIAL, 0, 0,
+                pbn_b0_4_1152000 },
+        {       PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
                 pbn_b0_4_115200 },
         {       PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI952,
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index e0d0a470ddfc..97034d3937fd 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -306,13 +306,6 @@ config SERIAL_S3C2410_CONSOLE
           your boot loader about how to pass options to the kernel at
           boot time.)
 
-config SERIAL_BAST_SIO
-        bool "Support for BAST SuperIO serial ports"
-        depends on ARCH_BAST && SERIAL_8250=y
-        help
-          Support for registerin the SuperIO chip on BAST board with
-          the 8250/16550 uart code.
-
 config SERIAL_DZ
         bool "DECstation DZ serial driver"
         depends on MACH_DECSTATION && MIPS32
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 65bd4381685e..11c7dc483f93 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -44,7 +44,6 @@ obj-$(CONFIG_SERIAL_LH7A40X) += serial_lh7a40x.o
 obj-$(CONFIG_SERIAL_AU1X00) += au1x00_uart.o
 obj-$(CONFIG_SERIAL_DZ) += dz.o
 obj-$(CONFIG_SERIAL_SH_SCI) += sh-sci.o
-obj-$(CONFIG_SERIAL_BAST_SIO) += bast_sio.o
 obj-$(CONFIG_SERIAL_SGI_L1_CONSOLE) += sn_console.o
 obj-$(CONFIG_SERIAL_CPM) += cpm_uart/
 obj-$(CONFIG_SERIAL_IMX) += imx.o
diff --git a/drivers/serial/bast_sio.c b/drivers/serial/bast_sio.c
deleted file mode 100644
index 2b48fab6f0c6..000000000000
--- a/drivers/serial/bast_sio.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* linux/drivers/serial/bast_sio.c
- *
- * Copyright (c) 2004 Simtec Electronics
- *   Ben Dooks <ben@simtec.co.uk>
- *
- * http://www.simtec.co.uk/products/EB2410ITX/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Modifications:
- *      23-Sep-2004  BJD  Added copyright header
- *      23-Sep-2004  BJD  Added serial port remove code
-*/
-
-#include <linux/module.h>
-#include <linux/config.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/types.h>
-
-#include <asm/io.h>
-#include <asm/serial.h>
-#include <asm/mach-types.h>
-
-#include <asm/arch/map.h>
-#include <asm/arch/irqs.h>
-#include <asm/arch/bast-map.h>
-#include <asm/arch/bast-irq.h>
-
-static int __init serial_bast_register(unsigned long port, unsigned int irq)
-{
-        struct serial_struct serial_req;
-
-        serial_req.flags      = UPF_AUTOPROBE | UPF_SHARE_IRQ;
-        serial_req.baud_base  = BASE_BAUD;
-        serial_req.irq        = irq;
-        serial_req.io_type    = UPIO_MEM;
-        serial_req.iomap_base = port;
-        serial_req.iomem_base = ioremap(port, 0x10);
-        serial_req.iomem_reg_shift = 0;
-
-        return register_serial(&serial_req);
-}
-
-#define SERIAL_BASE (S3C2410_CS2 + BAST_PA_SUPERIO)
-
-static int port[2] = { -1, -1 };
-
-static int __init serial_bast_init(void)
-{
-        if (machine_is_bast()) {
-                port[0] = serial_bast_register(SERIAL_BASE + 0x2f8, IRQ_PCSERIAL1);
-                port[1] = serial_bast_register(SERIAL_BASE + 0x3f8, IRQ_PCSERIAL2);
-        }
-
-        return 0;
-}
-
-static void __exit serial_bast_exit(void)
-{
-        if (port[0] != -1)
-                unregister_serial(port[0]);
-        if (port[1] != -1)
-                unregister_serial(port[1]);
-}
-
-
-module_init(serial_bast_init);
-module_exit(serial_bast_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Ben Dooks, ben@simtec.co.uk");
-MODULE_DESCRIPTION("BAST Onboard Serial setup");
-
-
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 27348c22dacb..9a28b312eeb4 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1872,6 +1872,7 @@
 #define PCI_DEVICE_ID_CBOARDS_DAS1602_16 0x0001
 
 #define PCI_VENDOR_ID_SIIG              0x131f
+#define PCI_SUBVENDOR_ID_SIIG           0x131f
 #define PCI_DEVICE_ID_SIIG_1S_10x_550   0x1000
 #define PCI_DEVICE_ID_SIIG_1S_10x_650   0x1001
 #define PCI_DEVICE_ID_SIIG_1S_10x_850   0x1002
@@ -1909,6 +1910,7 @@
 #define PCI_DEVICE_ID_SIIG_2S1P_20x_550 0x2060
 #define PCI_DEVICE_ID_SIIG_2S1P_20x_650 0x2061
 #define PCI_DEVICE_ID_SIIG_2S1P_20x_850 0x2062
+#define PCI_SUBDEVICE_ID_SIIG_QUARTET_SERIAL    0x2050
 
 #define PCI_VENDOR_ID_RADISYS           0x1331
 #define PCI_DEVICE_ID_RADISYS_ENP2611   0x0030