AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

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

Browse Source
This commit is contained in:
Linus Torvalds 2005-07-23 17:01:26 -07:00
commit 2c2a68b847
8 changed files with 72 additions and 112 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm/configs/bast_defconfig
View File

@ -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

1
arch/arm/configs/s3c2410_defconfig
View File

@ -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

37
arch/arm/mach-s3c2410/mach-bast.c
View File

@ -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[] = {

55
drivers/serial/8250_pci.c
View File

@ -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;
}
/*
* Find the exit quirks.
*/
quirk = find_quirk(dev);
if (quirk->exit)
quirk->exit(dev);
pci_disable_device(dev);
kfree(priv);
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);
pci_disable_device(dev);
kfree(priv);
}
static int pciserial_suspend_one(struct pci_dev *dev, pm_message_t state)
@ -1977,6 +1985,9 @@ static struct pci_device_id serial_pci_tbl[] = {
{ PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_OXSEMI_16PCI954,
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 },

7
drivers/serial/Kconfig
View File

@ -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

1
drivers/serial/Makefile
View File

@ -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

80
drivers/serial/bast_sio.c
View File

@ -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");

2
include/linux/pci_ids.h
View File

@ -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