* [Linux-ia64] [PATCH 2.5] Support for HCDP console
@ 2002-11-21 17:31 Khalid Aziz
0 siblings, 0 replies; only message in thread
From: Khalid Aziz @ 2002-11-21 17:31 UTC (permalink / raw)
To: linux-ia64
[-- Attachment #1: Type: text/plain, Size: 531 bytes --]
Attached patch adds support for HCDP described serial console to 2.5
kernel. This patch applies on top of 2.5.45+Mosberger's 021031 patch.
David, please apply.
--
Khalid
====================================================================
Khalid Aziz Linux and Open Source Lab
(970)898-9214 Hewlett-Packard
khalid@hp.com Fort Collins, CO
"The Linux kernel is subject to relentless development"
- Alessandro Rubini
[-- Attachment #2: patch.hcdp_2.5.45_mosberger --]
[-- Type: text/plain, Size: 18957 bytes --]
diff -urN linux-2.5.45/arch/ia64/kernel/setup.c linux-2.5.45-hcdp/arch/ia64/kernel/setup.c
--- linux-2.5.45/arch/ia64/kernel/setup.c Wed Nov 13 16:56:54 2002
+++ linux-2.5.45-hcdp/arch/ia64/kernel/setup.c Wed Nov 13 16:01:37 2002
@@ -421,7 +421,7 @@
#ifdef CONFIG_ACPI_BOOT
acpi_boot_init(*cmdline_p);
#endif
-#ifdef CONFIG_SERIAL_HCDP
+#ifdef CONFIG_SERIAL_8250_HCDP
if (efi.hcdp) {
void setup_serial_hcdp(void *);
diff -urN linux-2.5.45/drivers/serial/8250.c linux-2.5.45-hcdp/drivers/serial/8250.c
--- linux-2.5.45/drivers/serial/8250.c Wed Nov 13 16:56:55 2002
+++ linux-2.5.45-hcdp/drivers/serial/8250.c Wed Nov 13 16:01:37 2002
@@ -1692,8 +1692,27 @@
return;
first = 0;
- for (i = 0, up = serial8250_ports; i < ARRAY_SIZE(old_serial_port);
- i++, up++) {
+ for (i = 0, up = serial8250_ports; i < UART_NR; i++, up++) {
+ /*
+ * Is this entry available? If not, look for the first
+ * available one. If we run out of available entries,
+ * we are done.
+ */
+ while ((up->port.iobase != 0) || (up->port.membase != 0)) {
+ if ((++up) > (up+UART_NR))
+ return;
+ }
+
+ /*
+ * A placeholder entry in old_serial_port will have a
+ * membase and iobase of -1. Skip such entries. These ports
+ * will be added separately.
+ */
+ while ((old_serial_port[i].port == -1) &&
+ (old_serial_port[i].iomem_base == (unsigned char *) -1)) {
+ if (++i >= UART_NR)
+ return;
+ }
up->port.iobase = old_serial_port[i].port;
up->port.irq = irq_cannonicalize(old_serial_port[i].irq);
up->port.uartclk = old_serial_port[i].baud_base * 16;
@@ -1915,14 +1936,13 @@
return __register_serial(req, -1);
}
-int __init early_register_port (struct uart_port *port)
+int __init early_serial_setup(struct uart_port *port)
{
- if (port->line >= ARRAY_SIZE(serial8250_ports))
- return -ENODEV;
-
- serial8250_isa_init_ports(); /* force ISA defaults */
- serial8250_ports[port->line].port = *port;
- serial8250_ports[port->line].port.ops = &serial8250_pops;
+ serial8250_ports[port->line].port = *port;
+ serial8250_ports[port->line].port.irq = irq_cannonicalize(port->irq);
+ serial8250_ports[port->line].port.uartclk= port->uartclk * 16;
+ serial8250_ports[port->line].port.flags = port->flags | UPF_RESOURCES;
+ serial8250_ports[port->line].port.ops = &serial8250_pops;
return 0;
}
diff -urN linux-2.5.45/drivers/serial/8250_hcdp.c linux-2.5.45-hcdp/drivers/serial/8250_hcdp.c
--- linux-2.5.45/drivers/serial/8250_hcdp.c Wed Nov 13 16:56:55 2002
+++ linux-2.5.45-hcdp/drivers/serial/8250_hcdp.c Wed Nov 13 16:01:37 2002
@@ -4,15 +4,16 @@
* Copyright (C) 2002 Hewlett-Packard Co.
* Khalid Aziz <khalid_aziz@hp.com>
*
- * Parse the EFI HCDP table to locate serial console and debug ports and initialize them.
+ * Parse the EFI HCDP table to locate serial console and debug ports
+ * and initialize them.
*
- * 2002/08/29 davidm Adjust it to new 2.5 serial driver infrastructure (untested).
+ * 2002/08/29 davidm Adjust it to new 2.5 serial driver
+ * infrastructure (untested).
*/
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/efi.h>
-#include <linux/hcdp_serial.h>
#include <linux/init.h>
#include <linux/tty.h>
#include <linux/serial.h>
@@ -22,27 +23,27 @@
#include <asm/io.h>
#include <asm/serial.h>
-#define SERIAL_DEBUG_HCDP
+#include "8250_hcdp.h"
+
+#undef SERIAL_DEBUG_HCDP
/*
- * Parse the HCDP table to find descriptions for headless console and debug serial ports
- * and add them to rs_table[]. A pointer to HCDP table is passed as parameter. This
- * function should be called before serial_console_init() is called to make sure the HCDP
- * serial console will be available for use. IA-64 kernel calls this function from
+ * Parse the HCDP table to find descriptions for headless console and
+ * debug serial ports and add them to rs_table[]. A pointer to HCDP
+ * table is passed as parameter. This function should be called before
+ * serial_console_init() is called to make sure the HCDP serial console
+ * will be available for use. IA-64 kernel calls this function from
* setup_arch() after the EFI and ACPI tables have been parsed.
*/
void __init
-setup_serial_hcdp (void *tablep)
+setup_serial_hcdp(void *tablep)
{
hcdp_dev_t *hcdp_dev;
struct uart_port port;
unsigned long iobase;
hcdp_t hcdp;
- int gsi, i = 0, nr;
-#if 0
- static int shift_once = 1;
-#endif
- extern int early_register_port (struct uart_port *); /* XXX fix me */
+ int gsi, nr;
+ extern int early_register_port(struct uart_port *); /* XXX fix me */
#ifdef SERIAL_DEBUG_HCDP
printk("Entering setup_serial_hcdp()\n");
@@ -52,17 +53,19 @@
if (!tablep)
return;
- memset(&port, 0, sizeof(port));
+ memset(&port, 0, sizeof (port));
/*
- * Don't trust firmware to give us a table starting at an aligned address. Make a
- * local copy of the HCDP table with aligned structures.
+ * Don't trust firmware to give us a table starting at an
+ * aligned address. Make a local copy of the HCDP table with
+ * aligned structures.
*/
- memcpy(&hcdp, tablep, sizeof(hcdp));
+ memcpy(&hcdp, tablep, sizeof (hcdp));
/*
- * Perform a sanity check on the table. Table should have a signature of "HCDP"
- * and it should be atleast 82 bytes long to have any useful information.
+ * Perform a sanity check on the table. Table should have a
+ * signature of "HCDP" and it should be atleast 82 bytes long
+ * to have any useful information.
*/
if ((strncmp(hcdp.signature, HCDP_SIGNATURE, HCDP_SIG_LEN) != 0))
return;
@@ -70,15 +73,18 @@
return;
#ifdef SERIAL_DEBUG_HCDP
- printk("setup_serial_hcdp(): table pointer = 0x%p\n", tablep);
- printk(" sig = '%c%c%c%c'\n",
- hcdp.signature[0], hcdp.signature[1], hcdp.signature[2], hcdp.signature[3]);
- printk(" length = %d\n", hcdp.len);
- printk(" Rev = %d\n", hcdp.rev);
- printk(" OEM ID = %c%c%c%c%c%c\n",
+ printk("setup_serial_hcdp():\n");
+ printk(" table pointer = 0x%p\n", tablep);
+ printk(" sig = '%c%c%c%c'\n",
+ hcdp.signature[0], hcdp.signature[1], hcdp.signature[2],
+ hcdp.signature[3]);
+ printk(" length = %d\n", hcdp.len);
+ printk(" Rev = %d\n", hcdp.rev);
+ printk(" OEM ID = %c%c%c%c%c%c\n",
hcdp.oemid[0], hcdp.oemid[1], hcdp.oemid[2],
hcdp.oemid[3], hcdp.oemid[4], hcdp.oemid[5]);
- printk(" Number of entries = %d\n", hcdp.num_entries);
+ printk(" Number of entries = %d\n",
+ hcdp.num_entries);
#endif
/*
@@ -87,109 +93,87 @@
for (nr = 0; nr < hcdp.num_entries; nr++) {
hcdp_dev = hcdp.hcdp_dev + nr;
/*
- * We will parse only the primary console device which is the first entry
- * for these devices. We will ignore rest of the entries for the same type
- * device that has already been parsed and initialized
+ * We will parse only the primary console device which is
+ * the first entry for these devices. We will ignore rest
+ * of the entries for the same type device that has
+ * already been parsed and initialized
*/
if (hcdp_dev->type != HCDP_DEV_CONSOLE)
continue;
- iobase = ((u64) hcdp_dev->base_addr.addrhi << 32) | hcdp_dev->base_addr.addrlo;
+ iobase =
+ ((u64) hcdp_dev->base_addr.addrhi << 32) | hcdp_dev->
+ base_addr.addrlo;
gsi = hcdp_dev->global_int;
#ifdef SERIAL_DEBUG_HCDP
- printk(" type = %s\n",
+ printk(" type = %s\n",
((hcdp_dev->type == HCDP_DEV_CONSOLE)
- ? "Headless Console" : ((hcdp_dev->type == HCDP_DEV_DEBUG)
- ? "Debug port" : "Huh????")));
- printk(" Base address space = %s\n",
+ ? "Headless Console"
+ : ((hcdp_dev->type == HCDP_DEV_DEBUG)
+ ? "Debug port" : "Huh????")));
+ printk(" Base address space = %s\n",
((hcdp_dev->base_addr.space_id == ACPI_MEM_SPACE)
- ? "Memory Space" : ((hcdp_dev->base_addr.space_id == ACPI_IO_SPACE)
- ? "I/O space" : "PCI space")));
- printk(" Base address = 0x%lx\n", iobase);
- printk(" Global System Int = %d\n", gsi);
- printk(" Baud rate = %lu\n", (unsigned long) hcdp_dev->baud);
- printk(" Bits = %d\n", hcdp_dev->bits);
- printk(" Clock rate = %d\n", hcdp_dev->clock_rate);
+ ? "Memory Space"
+ : ((hcdp_dev->base_addr.space_id == ACPI_IO_SPACE)
+ ? "I/O space" : "PCI space")));
+ printk(" Base address = 0x%p\n", iobase);
+ printk(" Global System Int = %d\n", gsi);
+ printk(" Baud rate = %lu\n",
+ (unsigned long) hcdp_dev->baud);
+ printk(" Bits = %d\n", hcdp_dev->bits);
+ printk(" Clock rate = %d\n",
+ hcdp_dev->clock_rate);
if (hcdp_dev->base_addr.space_id == ACPI_PCICONF_SPACE) {
- printk(" PCI serial port:\n");
- printk(" Bus %d, Device %d, Vendor ID 0x%x, Dev ID 0x%x\n",
- hcdp_dev->pci_bus, hcdp_dev->pci_dev,
- hcdp_dev->pci_vendor_id, hcdp_dev->pci_dev_id);
+ printk(" PCI serial port:\n");
+ printk
+ (" Bus %d, Device %d, Vendor ID 0x%x, Dev ID 0x%x\n",
+ hcdp_dev->pci_bus, hcdp_dev->pci_dev,
+ hcdp_dev->pci_vendor_id, hcdp_dev->pci_dev_id);
}
#endif
/*
- * Now fill in a port structure to update the 8250 port table..
+ * Now fill in a port structure to update the 8250 port table.
*/
if (hcdp_dev->clock_rate)
port.uartclk = hcdp_dev->clock_rate;
else
port.uartclk = DEFAULT_UARTCLK;
/*
- * Check if this is an I/O mapped address or a memory mapped address
+ * Check if this is an I/O mapped address or a memory
+ * mapped address
*/
if (hcdp_dev->base_addr.space_id == ACPI_MEM_SPACE) {
port.iobase = 0;
port.mapbase = iobase;
port.membase = ioremap(iobase, 64);
- port.iotype = SERIAL_IO_MEM;
+ port.iotype = UPIO_MEM;
} else if (hcdp_dev->base_addr.space_id == ACPI_IO_SPACE) {
port.iobase = iobase;
port.mapbase = 0;
port.membase = NULL;
- port.iotype = SERIAL_IO_PORT;
+ port.iotype = UPIO_PORT;
} else if (hcdp_dev->base_addr.space_id == ACPI_PCICONF_SPACE) {
printk("WARNING: No support for PCI serial console\n");
return;
}
-#if 0
/*
- * Check if HCDP defines a port already in rs_table
+ * We will place the console at ttyS0
*/
- for (i = 0; i < serial_nr_ports; i++) {
- if ((rs_table[i].port == serial_req.port) &&
- (rs_table[i].iomem_base==serial_req.iomem_base))
- break;
- }
- if (i == serial_nr_ports) {
- /*
- * We have reserved a slot for HCDP defined console port at
- * HCDP_SERIAL_CONSOLE_PORT in rs_table which is not 0. This means
- * using this slot would put the console at a device other than
- * ttyS0. Users expect to see the console at ttyS0. Now that we
- * have determined HCDP does describe a serial console and it is
- * not one of the compiled in ports, let us move the entries in
- * rs_table up by a slot towards HCDP_SERIAL_CONSOLE_PORT to make
- * room for the HCDP console at ttyS0. We may go through this loop
- * more than once if early_serial_setup() fails. Make sure we
- * shift the entries in rs_table only once.
- */
- if (shift_once) {
- int j;
-
- for (j = HCDP_SERIAL_CONSOLE_PORT; j > 0; j--)
- memcpy(rs_table+j, rs_table+j-1,
- sizeof(struct serial_state));
- shift_once = 0;
- }
- serial_req.line = 0;
- } else
- serial_req.line = i;
-#else
- port.line = i++; /* XXX fix me */
-#endif
-
+ port.line = 0;
port.irq = gsi;
- port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF;
- if (gsi)
- port.flags |= ASYNC_AUTO_IRQ;
-
+ if (gsi == 0)
+ port.flags = ASYNC_SKIP_TEST | ASYNC_BOOT_AUTOCONF;
+ else
+ port.flags = ASYNC_SKIP_TEST | ASYNC_BOOT_AUTOCONF |
+ UPF_AUTO_IRQ;
port.fifosize = 0;
port.hub6 = 0;
port.regshift = 0;
- if (early_register_port(&port) < 0) {
- printk("setup_serial_hcdp(): early_register_port() for HCDP serial "
- "console port failed. Will try any additional consoles in HCDP.\n");
+ if (early_serial_setup(&port) < 0) {
+ printk
+ ("setup_serial_hcdp(): early_register_port() for HCDP serial "
+ "console port failed. Will try any additional consoles in HCDP.\n");
continue;
} else if (hcdp_dev->type == HCDP_DEV_CONSOLE)
break;
@@ -205,7 +189,7 @@
#ifdef CONFIG_IA64_EARLY_PRINTK_UART
unsigned long
-hcdp_early_uart (void)
+hcdp_early_uart(void)
{
efi_system_table_t *systab;
efi_config_table_t *config_tables;
@@ -235,8 +219,9 @@
for (i = 0, dev = hcdp->hcdp_dev; i < hcdp->num_entries; i++, dev++) {
if (dev->type == HCDP_DEV_CONSOLE)
- return (u64) dev->base_addr.addrhi << 32 | dev->base_addr.addrlo;
+ return (u64) dev->base_addr.addrhi << 32 | dev->
+ base_addr.addrlo;
}
return 0;
}
-#endif /* CONFIG_IA64_EARLY_PRINTK_UART */
+#endif /* CONFIG_IA64_EARLY_PRINTK_UART */
diff -urN linux-2.5.45/drivers/serial/8250_hcdp.h linux-2.5.45-hcdp/drivers/serial/8250_hcdp.h
--- linux-2.5.45/drivers/serial/8250_hcdp.h Wed Dec 31 17:00:00 1969
+++ linux-2.5.45-hcdp/drivers/serial/8250_hcdp.h Wed Nov 13 16:01:37 2002
@@ -0,0 +1,79 @@
+/*
+ * drivers/serial/8250_hcdp.h
+ *
+ * Copyright (C) 2002 Hewlett-Packard Co.
+ * Khalid Aziz <khalid_aziz@hp.com>
+ *
+ * Definitions for HCDP defined serial ports (Serial console and debug
+ * ports)
+ */
+
+/* ACPI table signatures */
+#define HCDP_SIG_LEN 4
+#define HCDP_SIGNATURE "HCDP"
+
+/* Space ID as defined in ACPI generic address structure */
+#define ACPI_MEM_SPACE 0
+#define ACPI_IO_SPACE 1
+#define ACPI_PCICONF_SPACE 2
+
+/*
+ * Maximum number of HCDP devices we want to read in
+ */
+#define MAX_HCDP_DEVICES 6
+
+/*
+ * Default UART clock rate if clock rate is 0 in HCDP table.
+ */
+#define DEFAULT_UARTCLK 115200
+
+/*
+ * ACPI Generic Address Structure
+ */
+typedef struct {
+ u8 space_id;
+ u8 bit_width;
+ u8 bit_offset;
+ u8 resv;
+ u32 addrlo;
+ u32 addrhi;
+} acpi_gen_addr;
+
+/* HCDP Device descriptor entry types */
+#define HCDP_DEV_CONSOLE 0
+#define HCDP_DEV_DEBUG 1
+
+/* HCDP Device descriptor type */
+typedef struct {
+ u8 type;
+ u8 bits;
+ u8 parity;
+ u8 stop_bits;
+ u8 pci_seg;
+ u8 pci_bus;
+ u8 pci_dev;
+ u8 pci_func;
+ u64 baud;
+ acpi_gen_addr base_addr;
+ u16 pci_dev_id;
+ u16 pci_vendor_id;
+ u32 global_int;
+ u32 clock_rate;
+ u8 pci_prog_intfc;
+ u8 resv;
+} hcdp_dev_t;
+
+/* HCDP Table format */
+typedef struct {
+ u8 signature[4];
+ u32 len;
+ u8 rev;
+ u8 chksum;
+ u8 oemid[6];
+ u8 oem_tabid[8];
+ u32 oem_rev;
+ u8 creator_id[4];
+ u32 creator_rev;
+ u32 num_entries;
+ hcdp_dev_t hcdp_dev[MAX_HCDP_DEVICES];
+} hcdp_t;
diff -urN linux-2.5.45/drivers/serial/Kconfig linux-2.5.45-hcdp/drivers/serial/Kconfig
--- linux-2.5.45/drivers/serial/Kconfig Wed Nov 13 16:56:55 2002
+++ linux-2.5.45-hcdp/drivers/serial/Kconfig Wed Nov 13 16:01:37 2002
@@ -77,6 +77,14 @@
a module, say M here and read <file:Documentation/modules.txt>.
If unsure, say N.
+config SERIAL_8250_HCDP
+ bool "8250/16550 device discovery support via EFI HCDP table"
+ depends on IA64
+ ---help---
+ If you wish to make the serial console port described by the EFI
+ HCDP table available for use as serial console or general
+ purpose port, say Y here.
+
config SERIAL_8250_EXTENDED
bool "Extended 8250/16550 serial driver options"
depends on SERIAL_8250
@@ -155,13 +163,6 @@
Locate serial ports via the Microsoft proprietary ACPI SPCR/DBGP tables.
This table has been superseded by the EFI HCDP table.
-config SERIAL_8250_HCDP
- tristate "8250/16550 device discovery support via EFI HCDP table"
- depends on IA64
- help
- Locate console and debug serial ports via the EFI HCDP table. See
- <http://www.dig64.org/specifications/DIG64_HCDPv10a_01.pdf>.
-
config SERIAL_ANAKIN
bool "Anakin serial port support"
depends on ARM && ARCH_ANAKIN
diff -urN linux-2.5.45/drivers/serial/Makefile linux-2.5.45-hcdp/drivers/serial/Makefile
--- linux-2.5.45/drivers/serial/Makefile Wed Nov 13 16:56:55 2002
+++ linux-2.5.45-hcdp/drivers/serial/Makefile Wed Nov 13 16:01:37 2002
@@ -10,12 +10,12 @@
serial-8250-$(CONFIG_PCI) += 8250_pci.o
serial-8250-$(CONFIG_PNP) += 8250_pnp.o
serial-8250-$(CONFIG_SERIAL_8250_ACPI) += 8250_acpi.o
-serial-8250-$(CONFIG_SERIAL_8250_HCDP) += 8250_hcdp.o
obj-$(CONFIG_SERIAL_CORE) += core.o
obj-$(CONFIG_SERIAL_21285) += 21285.o
obj-$(CONFIG_SERIAL_8250) += 8250.o $(serial-8250-y)
obj-$(CONFIG_SERIAL_8250_CS) += 8250_cs.o
obj-$(CONFIG_SERIAL_8250_ACORN) += 8250_acorn.o
+obj-$(CONFIG_SERIAL_8250_HCDP) += 8250_hcdp.o
obj-$(CONFIG_SERIAL_ANAKIN) += anakin.o
obj-$(CONFIG_SERIAL_AMBA) += amba.o
obj-$(CONFIG_SERIAL_CLPS711X) += clps711x.o
diff -urN linux-2.5.45/drivers/serial/core.c linux-2.5.45-hcdp/drivers/serial/core.c
--- linux-2.5.45/drivers/serial/core.c Wed Oct 30 17:42:20 2002
+++ linux-2.5.45-hcdp/drivers/serial/core.c Wed Nov 13 16:01:37 2002
@@ -1132,7 +1132,7 @@
state = info->state;
- DPRINTK("uart_close() called\n");
+ DPRINTK("uart_close(%d) called\n", port->line);
/*
* This is safe, as long as the BKL exists in
@@ -1990,7 +1990,7 @@
printk("I/O 0x%x offset 0x%x", port->iobase, port->hub6);
break;
case UPIO_MEM:
- printk("MMIO 0x%lx", port->mapbase);
+ printk("MMIO 0x%p", port->membase);
break;
}
printk(" (irq = %d) is a %s\n", port->irq, uart_type(port));
diff -urN linux-2.5.45/include/asm-ia64/serial.h linux-2.5.45-hcdp/include/asm-ia64/serial.h
--- linux-2.5.45/include/asm-ia64/serial.h Wed Oct 30 17:42:54 2002
+++ linux-2.5.45-hcdp/include/asm-ia64/serial.h Wed Nov 13 16:01:37 2002
@@ -59,6 +59,11 @@
{ 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \
{ 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */
+/*
+ * placeholder for HCDP described serial console port
+ */
+#define HCDP_SERIAL_PORT_DEFNS \
+ {0, BASE_BAUD, -1, 0, STD_COM_FLAGS, 0, UPIO_MEM, -1, 0},
#ifdef CONFIG_SERIAL_MANY_PORTS
#define EXTRA_SERIAL_PORT_DEFNS \
@@ -117,6 +122,7 @@
#define SERIAL_PORT_DFNS \
STD_SERIAL_PORT_DEFNS \
+ HCDP_SERIAL_PORT_DEFNS \
EXTRA_SERIAL_PORT_DEFNS \
HUB6_SERIAL_PORT_DFNS
diff -urN linux-2.5.45/include/linux/serial.h linux-2.5.45-hcdp/include/linux/serial.h
--- linux-2.5.45/include/linux/serial.h Wed Nov 13 16:56:55 2002
+++ linux-2.5.45-hcdp/include/linux/serial.h Wed Nov 13 16:01:37 2002
@@ -182,14 +182,5 @@
struct uart_port; /* forward declaration */
extern int early_register_port(struct uart_port *port);
-#ifdef CONFIG_ACPI
-/* tty ports reserved for the ACPI serial console port and debug port */
-#define ACPI_SERIAL_CONSOLE_PORT 0
-#define ACPI_SERIAL_DEBUG_PORT 5
-#endif
-
-/* tty port reserved for the HCDP serial console port */
-#define HCDP_SERIAL_CONSOLE_PORT 4
-
#endif /* __KERNEL__ */
#endif /* _LINUX_SERIAL_H */
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2002-11-21 17:31 [Linux-ia64] [PATCH 2.5] Support for HCDP console Khalid Aziz
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