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diff -Naur ixp_osal.orig/include/linux-2.6.h ixp_osal/include/linux-2.6.h
--- ixp_osal.orig/include/linux-2.6.h 1970-01-01 01:00:00.000000000 +0100
+++ ixp_osal/include/linux-2.6.h 2005-08-26 15:20:23.000000000 +0200
@@ -0,0 +1,52 @@
+/* */
+
+#include "asm/page.h"
+
+#if !defined (IXP425_TIMER_BASE_PHYS)
+# define IXP425_TIMER_BASE_PHYS IXP4XX_TIMER_BASE_PHYS
+#endif
+#if !defined (IRQ_IXP425_XSCALE_PMU)
+# define IRQ_IXP425_XSCALE_PMU IRQ_IXP4XX_XSCALE_PMU
+#endif
+#if !defined (IXP425_QMGR_BASE_PHYS)
+# define IXP425_QMGR_BASE_PHYS IXP4XX_QMGR_BASE_PHYS
+#endif
+#if !defined (IXP425_PERIPHERAL_BASE_PHYS)
+# define IXP425_PERIPHERAL_BASE_PHYS IXP4XX_PERIPHERAL_BASE_PHYS
+#endif
+#if !defined (IXP425_PERIPHERAL_BASE_VIRT)
+# define IXP425_PERIPHERAL_BASE_VIRT IXP4XX_PERIPHERAL_BASE_VIRT
+#endif
+#if !defined (IXP425_EXP_CFG_BASE_PHYS)
+# define IXP425_EXP_CFG_BASE_PHYS IXP4XX_EXP_CFG_BASE_PHYS
+#endif
+#if !defined (IXP425_EXP_CFG_BASE_VIRT)
+# define IXP425_EXP_CFG_BASE_VIRT IXP4XX_EXP_CFG_BASE_VIRT
+#endif
+#if !defined (IXP425_PCI_CFG_BASE_PHYS)
+# define IXP425_PCI_CFG_BASE_PHYS IXP4XX_PCI_CFG_BASE_PHYS
+#endif
+#if !defined (IXP425_PCI_CFG_BASE_VIRT)
+# define IXP425_PCI_CFG_BASE_VIRT IXP4XX_PCI_CFG_BASE_VIRT
+#endif
+#if !defined (IXP425_EXP_BUS_BASE2_PHYS)
+# define IXP425_EXP_BUS_BASE2_PHYS IXP4XX_EXP_BUS_CS2_BASE_PHYS
+#endif
+#if !defined (IXP425_EthA_BASE_PHYS)
+# define IXP425_EthA_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x9000)
+#endif
+#if !defined (IXP425_EthB_BASE_PHYS)
+# define IXP425_EthB_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xA000)
+#endif
+#if !defined (IXP425_ICMR)
+# define IXP425_ICMR IXP4XX_ICMR
+#endif
+#if !defined (IXP425_USB_BASE_PHYS)
+# define IXP425_USB_BASE_PHYS IXP4XX_USB_BASE_PHYS
+#endif
+#if !defined (IXP425_INTC_BASE_PHYS)
+# define IXP425_INTC_BASE_PHYS IXP4XX_INTC_BASE_PHYS
+#endif
+#if !defined (IRQ_IXP425_USB)
+# define IRQ_IXP425_USB IRQ_IXP4XX_USB
+#endif
diff -Naur ixp_osal.orig/os/linux/include/core/IxOsalOs.h ixp_osal/os/linux/include/core/IxOsalOs.h
--- ixp_osal.orig/os/linux/include/core/IxOsalOs.h 2005-08-24 00:16:37.000000000 +0200
+++ ixp_osal/os/linux/include/core/IxOsalOs.h 2005-08-26 01:56:22.000000000 +0200
@@ -56,6 +56,7 @@
#include <linux/cache.h>
#include <linux/mm.h>
#include <linux/config.h>
+#include <linux/version.h>
#include <asm/pgalloc.h>
/**
@@ -66,9 +67,23 @@
#define IX_OSAL_OS_MMU_PHYS_TO_VIRT(addr) ((addr) ? phys_to_virt((unsigned int)(addr)) : 0)
-#define IX_OSAL_OS_CACHE_INVALIDATE(addr, size) ( invalidate_dcache_range((__u32)addr, (__u32)addr + size ))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
+/*
+ * 2.6 kernels do not export the required cache functions.
+ */
+extern void ixOsalCacheInvalidateRange(unsigned long start, unsigned long size);
+extern void ixOsalCacheFlushRange(unsigned long start, unsigned long size);
+
+#define IX_OSAL_OS_CACHE_INVALIDATE(addr, size) \
+ixOsalCacheInvalidateRange((unsigned long)addr, (unsigned long)addr + size)
+#define IX_OSAL_OS_CACHE_FLUSH(addr, size) \
+ixOsalCacheFlushRange((unsigned long)addr, (unsigned long)addr + size )
+#else
+
+#define IX_OSAL_OS_CACHE_INVALIDATE(addr, size) ( invalidate_dcache_range((__u32)addr, (__u32)addr + size ))
#define IX_OSAL_OS_CACHE_FLUSH(addr, size) ( clean_dcache_range((__u32)addr, (__u32)addr + size ))
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)) */
#define printf printk /* For backword compatibility, needs to move to better location */
diff -Naur ixp_osal.orig/os/linux/src/core/IxOsalOsCacheMMU.c ixp_osal/os/linux/src/core/IxOsalOsCacheMMU.c
--- ixp_osal.orig/os/linux/src/core/IxOsalOsCacheMMU.c 2005-08-24 00:16:37.000000000 +0200
+++ ixp_osal/os/linux/src/core/IxOsalOsCacheMMU.c 2005-08-26 01:56:22.000000000 +0200
@@ -210,3 +210,59 @@
free_pages ((unsigned int) memptr, order);
}
}
+
+
+/*
+ * 2.6 kernels do not export the required cache functions.
+ */
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
+
+#define _IX_STR(x) #x
+#define IX_STR(x) _IX_STR(x)
+#define IX_CLM IX_STR(IX_OSAL_CACHE_LINE_SIZE-1)
+
+/*
+ * reimplementation of kernel's invalidate_dcache_range()
+ */
+void
+ixOsalCacheInvalidateRange(unsigned long start, unsigned long size)
+{
+ __asm__
+ (" tst %0, #" IX_CLM "\n"
+ " mcrne p15, 0, %0, c7, c10, 1 @ clean D cache line\n"
+ " bic %0, %0, #" IX_CLM "\n"
+ " tst %1, #" IX_CLM "\n"
+ " mcrne p15, 0, %1, c7, c10, 1 @ clean D cache line\n"
+ "1: mcr p15, 0, %0, c7, c6, 1 @ invalidate D cache line\n"
+ " add %0, %0, #" IX_STR(IX_OSAL_CACHE_LINE_SIZE) "\n"
+ " cmp %0, %1\n"
+ " blo 1b\n"
+ " mcr p15, 0, %0, c7, c10, 4 @ drain write & fill buffer\n"
+ : /* no output */
+ : "r"(start), "r"(size)
+ : "cc");
+}
+
+/*
+ * reimplementation of kernel's invalidate_dcache_range()
+ */
+void
+ixOsalCacheFlushRange(unsigned long start, unsigned long size)
+{
+ __asm__
+ (" bic %0, %0, #" IX_CLM "\n"
+ "1: mcr p15, 0, %0, c7, c10, 1 @ clean D cache line\n"
+ " add %0, %0, #" IX_STR(IX_OSAL_CACHE_LINE_SIZE) "\n"
+ " cmp %0, %1\n"
+ " blo 1b\n"
+ " mcr p15, 0, %0, c7, c10, 4 @ drain write & fill buffer\n"
+ : /* no output */
+ : "r"(start), "r"(size)
+ : "cc");
+}
+
+#undef _IX_STR
+#undef IX_STR
+#undef IX_CLM
+
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)) */
diff -Naur ixp_osal.orig/os/linux/src/core/IxOsalOsMsgQ.c ixp_osal/os/linux/src/core/IxOsalOsMsgQ.c
--- ixp_osal.orig/os/linux/src/core/IxOsalOsMsgQ.c 2005-08-24 00:16:37.000000000 +0200
+++ ixp_osal/os/linux/src/core/IxOsalOsMsgQ.c 2005-08-24 00:18:02.000000000 +0200
@@ -45,9 +45,9 @@
* -- End Intel Copyright Notice --
*/
#include <linux/linkage.h>
+#include <linux/spinlock.h>
#include <linux/ipc.h>
#include <linux/msg.h>
-#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include "IxOsal.h"
diff -Naur ixp_osal.orig/os/linux/src/core/IxOsalOsSemaphore.c ixp_osal/os/linux/src/core/IxOsalOsSemaphore.c
--- ixp_osal.orig/os/linux/src/core/IxOsalOsSemaphore.c 2005-08-24 00:16:37.000000000 +0200
+++ ixp_osal/os/linux/src/core/IxOsalOsSemaphore.c 2005-08-26 15:58:16.000000000 +0200
@@ -46,7 +46,7 @@
*/
#include <linux/slab.h>
-#include <asm-arm/hardirq.h>
+#include <linux/hardirq.h>
#include "IxOsal.h"
/* Define a large number */
@@ -93,7 +93,7 @@
{
IX_STATUS ixStatus = IX_SUCCESS;
- UINT32 timeoutTime;
+ unsigned long timeoutTime;
if (sid == NULL)
{
diff -Naur ixp_osal.orig/os/linux/src/core/IxOsalOsSymbols.c ixp_osal/os/linux/src/core/IxOsalOsSymbols.c
--- ixp_osal.orig/os/linux/src/core/IxOsalOsSymbols.c 2005-08-24 00:16:37.000000000 +0200
+++ ixp_osal/os/linux/src/core/IxOsalOsSymbols.c 2005-08-30 19:19:33.000000000 +0200
@@ -64,6 +64,10 @@
EXPORT_SYMBOL (ixOsalCacheDmaMalloc);
EXPORT_SYMBOL (ixOsalCacheDmaFree);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
+EXPORT_SYMBOL (ixOsalCacheInvalidateRange);
+EXPORT_SYMBOL (ixOsalCacheFlushRange);
+#endif
EXPORT_SYMBOL (ixOsalThreadCreate);
EXPORT_SYMBOL (ixOsalThreadStart);
diff -Naur ixp_osal.orig/os/linux/src/modules/ioMem/IxOsalOsIoMem.c ixp_osal/os/linux/src/modules/ioMem/IxOsalOsIoMem.c
--- ixp_osal.orig/os/linux/src/modules/ioMem/IxOsalOsIoMem.c 2005-08-24 00:16:37.000000000 +0200
+++ ixp_osal/os/linux/src/modules/ioMem/IxOsalOsIoMem.c 2005-08-24 00:18:02.000000000 +0200
@@ -45,6 +45,7 @@
* -- End Intel Copyright Notice --
*/
+#include <asm/page.h>
#include <asm/io.h>
#include <linux/ioport.h>
--- ixp_osal/os/linux/include/platforms/ixp400/IxOsalOsIxp400.h.orig 2005-04-17 20:56:27.000000000 -0700
+++ ixp_osal/os/linux/include/platforms/ixp400/IxOsalOsIxp400.h 2005-10-01 16:27:05.566984144 -0700
@@ -53,6 +53,8 @@
#include "asm/hardware.h"
#include "asm/arch/irqs.h"
+#include <linux-2.6.h> /* Glue */
+
/* physical addresses to be used when requesting memory with IX_OSAL_MEM_MAP */
#define IX_OSAL_IXP400_INTC_PHYS_BASE IXP425_INTC_BASE_PHYS
#define IX_OSAL_IXP400_GPIO_PHYS_BASE IXP425_GPIO_BASE_PHYS
@@ -108,7 +110,6 @@
#define IX_OSAL_IXP400_NPEB_VIRT_BASE IXP425_NPEB_BASE_VIRT
#define IX_OSAL_IXP400_NPEC_VIRT_BASE IXP425_NPEC_BASE_VIRT
#define IX_OSAL_IXP400_PERIPHERAL_VIRT_BASE IXP425_PERIPHERAL_BASE_VIRT
-#define IX_OSAL_IXP400_QMGR_VIRT_BASE IXP425_QMGR_BASE_VIRT
#define IX_OSAL_IXP400_OSTS_VIRT_BASE IXP425_TIMER_BASE_VIRT
#define IX_OSAL_IXP400_USB_VIRT_BASE IXP425_USB_BASE_VIRT
#define IX_OSAL_IXP400_EXP_CFG_VIRT_BASE IXP425_EXP_CFG_BASE_VIRT
--- ixp_osal/os/linux/include/platforms/ixp400/ixp425/IxOsalOsIxp425Sys.h.orig 2005-04-17 20:56:27.000000000 -0700
+++ ixp_osal/os/linux/include/platforms/ixp400/ixp425/IxOsalOsIxp425Sys.h 2005-10-01 16:31:05.670092880 -0700
@@ -85,12 +85,21 @@
* Queue Manager
*/
{
+#ifdef IXP425_QMGR_BASE_VIRT
IX_OSAL_STATIC_MAP, /* type */
IX_OSAL_IXP400_QMGR_PHYS_BASE, /* physicalAddress */
IX_OSAL_IXP400_QMGR_MAP_SIZE, /* size */
IX_OSAL_IXP400_QMGR_VIRT_BASE, /* virtualAddress */
NULL, /* mapFunction */
NULL, /* unmapFunction */
+#else
+ IX_OSAL_DYNAMIC_MAP, /* type */
+ IX_OSAL_IXP400_QMGR_PHYS_BASE, /* physicalAddress */
+ IX_OSAL_IXP400_QMGR_MAP_SIZE, /* size */
+ 0, /* virtualAddress */
+ ixOsalLinuxMemMap, /* mapFunction */
+ ixOsalLinuxMemUnmap, /* unmapFunction */
+#endif
0, /* refCount */
IX_OSAL_BE | IX_OSAL_LE_DC, /* endianType */
"qMgr" /* name */
--- ixp_osal/os/linux/src/core/IxOsalOsServices.c.orig 2005-04-17 20:56:28.000000000 -0700
+++ ixp_osal/os/linux/src/core/IxOsalOsServices.c 2005-10-01 16:37:00.876444607 -0700
@@ -54,6 +54,7 @@
#include <linux/time.h>
#include <linux/sched.h>
#include <linux/slab.h>
+#include <linux/interrupt.h>
#include "IxOsal.h"
@@ -89,7 +90,7 @@
/*
* General interrupt handler
*/
-static void
+static irqreturn_t
ixOsalOsIsrProxy (int irq, void *dev_id, struct pt_regs *regs)
{
IxOsalInfoType *isr_proxy_info = (IxOsalInfoType *) dev_id;
@@ -98,6 +99,7 @@
"ixOsalOsIsrProxy: Interrupt used before ixOsalIrqBind was invoked");
isr_proxy_info->routine (isr_proxy_info->parameter);
+ return IRQ_HANDLED;
}
/*
@@ -105,11 +107,12 @@
* This handler saves the interrupted Program Counter (PC)
* into a global variable
*/
-static void
+static irqreturn_t
ixOsalOsIsrProxyWithPC (int irq, void *dev_id, struct pt_regs *regs)
{
ixOsalLinuxInterruptedPc = regs->ARM_pc;
ixOsalOsIsrProxy(irq, dev_id, regs);
+ return IRQ_HANDLED;
}
/**************************************
@@ -191,10 +194,15 @@
PUBLIC UINT32
ixOsalIrqLock ()
{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
+ unsigned long flags;
+ local_irq_save(flags);
+#else
UINT32 flags;
save_flags (flags);
cli ();
- return flags;
+#endif
+ return (UINT32)flags;
}
/* Enable interrupts and task scheduling,
@@ -204,7 +212,11 @@
PUBLIC void
ixOsalIrqUnlock (UINT32 lockKey)
{
+# if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
+ local_irq_restore((unsigned long)lockKey);
+# else
restore_flags (lockKey);
+# endif
}
PUBLIC UINT32
@@ -329,7 +341,7 @@
PUBLIC void
ixOsalSleep (UINT32 milliseconds)
{
- if (milliseconds != 0)
+ if (milliseconds*HZ >= 1000)
{
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout ((milliseconds * HZ) / 1000);
--- ixp_osal/os/linux/src/core/IxOsalOsThread.c.orig 2005-04-17 20:56:28.000000000 -0700
+++ ixp_osal/os/linux/src/core/IxOsalOsThread.c 2005-10-01 16:38:58.227829064 -0700
@@ -46,6 +46,7 @@
*/
#include <linux/sched.h>
+#include <linux/version.h>
#include "IxOsal.h"
@@ -65,12 +66,12 @@
void *arg = IxOsalOsThreadData.arg;
static int seq = 0;
- daemonize ();
+ daemonize ("IxOsal %d", ++seq);
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
reparent_to_init ();
exit_files (current);
-
- snprintf(current->comm, sizeof(current->comm), "IxOsal %d", ++seq);
+#endif
up (&IxOsalThreadMutex);
|
