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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 02/11] unmodified_drivers: remove ia64 parts of the code
Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>
---
.../linux-2.6/compat-include/xen/platform-compat.h | 4 ---
unmodified_drivers/linux-2.6/mkbuildtree | 16 +---------
unmodified_drivers/linux-2.6/overrides.mk | 3 --
unmodified_drivers/linux-2.6/platform-pci/Kbuild | 4 ---
.../linux-2.6/platform-pci/panic-handler.c | 14 ---------
.../linux-2.6/platform-pci/platform-pci.c | 23 --------------
.../linux-2.6/platform-pci/xen_support.c | 36 ----------------------
7 files changed, 1 insertion(+), 99 deletions(-)
diff --git a/unmodified_drivers/linux-2.6/compat-include/xen/platform-compat.h
b/unmodified_drivers/linux-2.6/compat-include/xen/platform-compat.h
index 57afc72..240ca12 100644
--- a/unmodified_drivers/linux-2.6/compat-include/xen/platform-compat.h
+++ b/unmodified_drivers/linux-2.6/compat-include/xen/platform-compat.h
@@ -42,10 +42,6 @@
#define IS_ERR_VALUE(x) unlikely((x) > (unsigned long)-1000L)
#endif
-#if defined(_ASM_IA64_PGTABLE_H) && !defined(_PGTABLE_NOPUD_H)
-#include <asm-generic/pgtable-nopud.h>
-#endif
-
/* Some kernels have this typedef backported so we cannot reliably
* detect based on version number, hence we forcibly #define it.
*/
diff --git a/unmodified_drivers/linux-2.6/mkbuildtree
b/unmodified_drivers/linux-2.6/mkbuildtree
index 3aca16d..379b39b 100755
--- a/unmodified_drivers/linux-2.6/mkbuildtree
+++ b/unmodified_drivers/linux-2.6/mkbuildtree
@@ -5,7 +5,7 @@ if [ $1 ]; then
else
uname=`uname -m`
echo "Defaulting to this machine's architecture, $uname, for linking."
- echo "This may be overridden on the command line (i386,x86_64,ia64)."
+ echo "This may be overridden on the command line (i386,x86_64)."
fi
C=$(cd $(dirname $0) && pwd)
@@ -79,20 +79,6 @@ i[34567]86|x86_64)
ln -sf ${XL}/include/asm-$uname/mach-xen/asm/gnttab_dma.h include/asm
fi
;;
-"ia64")
- ln -sf ${XL}/include/asm-ia64/hypervisor.h include/asm
- ln -sf ${XL}/include/asm-ia64/hypercall.h include/asm
- ln -sf ${XL}/include/asm-ia64/synch_bitops.h include/asm
- ln -sf ${XL}/include/asm-ia64/maddr.h include/asm
- ln -sf ${XL}/include/asm-ia64/gnttab_dma.h include/asm
- mkdir -p include/asm/xen
- ln -sf ${XL}/include/asm-ia64/xen/xcom_hcall.h include/asm/xen
- ln -sf ${XL}/include/asm-ia64/xen/xencomm.h include/asm/xen
- ln -sf ${XL}/arch/ia64/xen/xcom_hcall.c platform-pci/
- ln -sf ${XL}/arch/ia64/xen/xcom_asm.S platform-pci/
- ln -sf ${XL}/arch/ia64/xen/xencomm.c platform-pci/xencomm_arch.c
- ln -sf ${XL}/drivers/xen/core/xencomm.c platform-pci
- ;;
*)
echo unknown architecture $uname
exit 1
diff --git a/unmodified_drivers/linux-2.6/overrides.mk
b/unmodified_drivers/linux-2.6/overrides.mk
index 803eccd..6c278ad 100644
--- a/unmodified_drivers/linux-2.6/overrides.mk
+++ b/unmodified_drivers/linux-2.6/overrides.mk
@@ -7,9 +7,6 @@
_XEN_CPPFLAGS += -D__XEN_INTERFACE_VERSION__=0x00030205
_XEN_CPPFLAGS += -DCONFIG_XEN_COMPAT=0xffffff
_XEN_CPPFLAGS += -I$(M)/include -I$(M)/compat-include
-DHAVE_XEN_PLATFORM_COMPAT_H
-ifeq ($(ARCH),ia64)
- _XEN_CPPFLAGS += -DCONFIG_VMX_GUEST
-endif
_XEN_CPPFLAGS += -include $(wildcard $(objtree)/include/*/autoconf.h)
diff --git a/unmodified_drivers/linux-2.6/platform-pci/Kbuild
b/unmodified_drivers/linux-2.6/platform-pci/Kbuild
index 7b332ee..4701aa6 100644
--- a/unmodified_drivers/linux-2.6/platform-pci/Kbuild
+++ b/unmodified_drivers/linux-2.6/platform-pci/Kbuild
@@ -16,7 +16,3 @@ xen-platform-pci-objs += ../xenbus/xenbus_dev.o
xen-platform-pci-objs += ../xenbus/xenbus_client.o
xen-platform-pci-objs += ../xenbus/xen_proc.o
-# Can we do better ?
-ifeq ($(ARCH),ia64)
- xen-platform-pci-objs += xencomm.o xencomm_arch.o xcom_hcall.o xcom_asm.o
-endif
diff --git a/unmodified_drivers/linux-2.6/platform-pci/panic-handler.c
b/unmodified_drivers/linux-2.6/platform-pci/panic-handler.c
index 7564d0c..2b1895f 100644
--- a/unmodified_drivers/linux-2.6/platform-pci/panic-handler.c
+++ b/unmodified_drivers/linux-2.6/platform-pci/panic-handler.c
@@ -9,24 +9,10 @@
MODULE_LICENSE("GPL");
-#ifdef __ia64__
-static void
-xen_panic_hypercall(struct unw_frame_info *info, void *arg)
-{
- current->thread.ksp = (__u64)info->sw - 16;
- HYPERVISOR_shutdown(SHUTDOWN_crash);
- /* we're never actually going to get here... */
-}
-#endif
-
static int
xen_panic_event(struct notifier_block *this, unsigned long event, void *ptr)
{
-#ifdef __ia64__
- unw_init_running(xen_panic_hypercall, NULL);
-#else /* !__ia64__ */
HYPERVISOR_shutdown(SHUTDOWN_crash);
-#endif
/* we're never actually going to get here... */
return NOTIFY_DONE;
}
diff --git a/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c
b/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c
index 163b168..895e19d 100644
--- a/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c
+++ b/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c
@@ -39,9 +39,6 @@
#include <xen/interface/hvm/params.h>
#include <xen/features.h>
#include <xen/evtchn.h>
-#ifdef __ia64__
-#include <asm/xen/xencomm.h>
-#endif
#include "platform-pci.h"
@@ -78,10 +75,6 @@ static int __devinit init_xen_info(void)
struct xen_add_to_physmap xatp;
extern void *shared_info_area;
-#ifdef __ia64__
- xencomm_initialize();
-#endif
-
setup_xen_features();
shared_info_frame = alloc_xen_mmio(PAGE_SIZE) >> PAGE_SHIFT;
@@ -115,8 +108,6 @@ unsigned long alloc_xen_mmio(unsigned long len)
return addr;
}
-#ifndef __ia64__
-
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38)
static uint32_t xen_cpuid_base(void)
{
@@ -212,28 +203,14 @@ static void resume_hypercall_stubs(void)
nr_hypercall_stub_pages = pages;
}
-#else /* __ia64__ */
-
-#define init_hypercall_stubs() (0)
-#define resume_hypercall_stubs() ((void)0)
-
-#endif
-
static uint64_t get_callback_via(struct pci_dev *pdev)
{
u8 pin;
int irq;
-#ifdef __ia64__
- for (irq = 0; irq < 16; irq++) {
- if (isa_irq_to_vector(irq) == pdev->irq)
- return irq; /* ISA IRQ */
- }
-#else /* !__ia64__ */
irq = pdev->irq;
if (irq < 16)
return irq; /* ISA IRQ */
-#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
pin = pdev->pin;
diff --git a/unmodified_drivers/linux-2.6/platform-pci/xen_support.c
b/unmodified_drivers/linux-2.6/platform-pci/xen_support.c
index 510a2b7..c8aadc0 100644
--- a/unmodified_drivers/linux-2.6/platform-pci/xen_support.c
+++ b/unmodified_drivers/linux-2.6/platform-pci/xen_support.c
@@ -30,42 +30,6 @@
#include <xen/platform-compat.h>
#endif
-#if defined (__ia64__)
-unsigned long __hypercall(unsigned long a1, unsigned long a2,
- unsigned long a3, unsigned long a4,
- unsigned long a5, unsigned long cmd)
-{
- unsigned long __res;
- __asm__ __volatile__ (";;\n"
- "mov r2=%1\n"
- "break 0x1000 ;;\n"
- "mov %0=r8 ;;\n"
- : "=r"(__res) : "r"(cmd) : "r2", "r8", "memory");
-
- return __res;
-}
-EXPORT_SYMBOL(__hypercall);
-
-int HYPERVISOR_grant_table_op(unsigned int cmd, void *uop, unsigned int count)
-{
- return xencomm_hypercall_grant_table_op(cmd, uop, count);
-}
-EXPORT_SYMBOL(HYPERVISOR_grant_table_op);
-
-/* without using balloon driver on PV-on-HVM for ia64 */
-void balloon_update_driver_allowance(long delta)
-{
- /* nothing */
-}
-EXPORT_SYMBOL_GPL(balloon_update_driver_allowance);
-
-void balloon_release_driver_page(struct page *page)
-{
- /* nothing */
-}
-EXPORT_SYMBOL_GPL(balloon_release_driver_page);
-#endif /* __ia64__ */
-
void xen_machphys_update(unsigned long mfn, unsigned long pfn)
{
BUG();
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