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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [RFC 06/29] build: convert HAS_DEVICE_TREE use to Kconfig
Use the Kconfig generated CONFIG_HAS_DEVICE_TREE defines in the code
base.
Signed-off-by: Doug Goldstein <cardoe@xxxxxxxxxx>
---
xen/Rules.mk | 1 -
xen/arch/arm/Kconfig | 1 +
xen/arch/arm/Rules.mk | 1 -
xen/common/Kconfig | 4 ++++
xen/common/Makefile | 4 ++--
xen/drivers/char/ns16550.c | 6 +++---
xen/drivers/passthrough/Makefile | 2 +-
xen/drivers/passthrough/iommu.c | 2 +-
xen/include/asm-arm/device.h | 2 +-
xen/include/xen/hvm/iommu.h | 2 +-
xen/include/xen/iommu.h | 4 ++--
xen/include/xsm/dummy.h | 4 ++--
xen/include/xsm/xsm.h | 10 +++++-----
xen/xsm/dummy.c | 2 +-
xen/xsm/flask/hooks.c | 6 +++---
xen/xsm/xsm_core.c | 2 +-
xen/xsm/xsm_policy.c | 4 ++--
17 files changed, 30 insertions(+), 27 deletions(-)
diff --git a/xen/Rules.mk b/xen/Rules.mk
index d5ea000..581a498 100644
--- a/xen/Rules.mk
+++ b/xen/Rules.mk
@@ -58,7 +58,6 @@ CFLAGS-$(perfc_arrays) += -DPERF_ARRAYS
CFLAGS-$(lock_profile) += -DLOCK_PROFILE
CFLAGS-$(HAS_ACPI) += -DHAS_ACPI
CFLAGS-$(HAS_GDBSX) += -DHAS_GDBSX
-CFLAGS-$(HAS_DEVICE_TREE) += -DHAS_DEVICE_TREE
CFLAGS-$(HAS_MEM_ACCESS) += -DHAS_MEM_ACCESS
CFLAGS-$(HAS_MEM_PAGING) += -DHAS_MEM_PAGING
CFLAGS-$(HAS_MEM_SHARING) += -DHAS_MEM_SHARING
diff --git a/xen/arch/arm/Kconfig b/xen/arch/arm/Kconfig
index 6331431..86b9f52 100644
--- a/xen/arch/arm/Kconfig
+++ b/xen/arch/arm/Kconfig
@@ -16,6 +16,7 @@ config ARM_64
config ARM
def_bool y
+ select HAS_DEVICE_TREE
select HAS_PASSTHROUGH
config ARCH_DEFCONFIG
diff --git a/xen/arch/arm/Rules.mk b/xen/arch/arm/Rules.mk
index 86d7b81..4725374 100644
--- a/xen/arch/arm/Rules.mk
+++ b/xen/arch/arm/Rules.mk
@@ -6,7 +6,6 @@
# 'make clean' before rebuilding.
#
-HAS_DEVICE_TREE := y
HAS_VIDEO := y
HAS_ARM_HDLCD := y
HAS_PDX := y
diff --git a/xen/common/Kconfig b/xen/common/Kconfig
index 0251856..53ca33f 100644
--- a/xen/common/Kconfig
+++ b/xen/common/Kconfig
@@ -1,4 +1,8 @@
menu "Common Features"
+# Select HAS_DEVICE_TREE if device tree is supported
+config HAS_DEVICE_TREE
+ bool
+
endmenu
diff --git a/xen/common/Makefile b/xen/common/Makefile
index b290c16..d51e971 100644
--- a/xen/common/Makefile
+++ b/xen/common/Makefile
@@ -2,7 +2,7 @@ obj-y += bitmap.o
obj-y += core_parking.o
obj-y += cpu.o
obj-y += cpupool.o
-obj-$(HAS_DEVICE_TREE) += device_tree.o
+obj-$(CONFIG_HAS_DEVICE_TREE) += device_tree.o
obj-y += domctl.o
obj-y += domain.o
obj-y += event_2l.o
@@ -70,4 +70,4 @@ subdir-$(x86_64) += hvm
subdir-$(coverage) += gcov
subdir-y += libelf
-subdir-$(HAS_DEVICE_TREE) += libfdt
+subdir-$(CONFIG_HAS_DEVICE_TREE) += libfdt
diff --git a/xen/drivers/char/ns16550.c b/xen/drivers/char/ns16550.c
index d443880..bd524e6 100644
--- a/xen/drivers/char/ns16550.c
+++ b/xen/drivers/char/ns16550.c
@@ -24,7 +24,7 @@
#include <xen/8250-uart.h>
#include <xen/vmap.h>
#include <asm/io.h>
-#ifdef HAS_DEVICE_TREE
+#ifdef CONFIG_HAS_DEVICE_TREE
#include <asm/device.h>
#endif
#ifdef CONFIG_X86
@@ -1123,7 +1123,7 @@ void __init ns16550_init(int index, struct
ns16550_defaults *defaults)
ns16550_parse_port_config(uart, (index == 0) ? opt_com1 : opt_com2);
}
-#ifdef HAS_DEVICE_TREE
+#ifdef CONFIG_HAS_DEVICE_TREE
static int __init ns16550_uart_dt_init(struct dt_device_node *dev,
const void *data)
{
@@ -1198,7 +1198,7 @@ DT_DEVICE_START(ns16550, "NS16550 UART", DEVICE_SERIAL)
.init = ns16550_uart_dt_init,
DT_DEVICE_END
-#endif /* HAS_DEVICE_TREE */
+#endif /* CONFIG_HAS_DEVICE_TREE */
/*
* Local variables:
* mode: C
diff --git a/xen/drivers/passthrough/Makefile b/xen/drivers/passthrough/Makefile
index 16e9027..2bb5afb 100644
--- a/xen/drivers/passthrough/Makefile
+++ b/xen/drivers/passthrough/Makefile
@@ -6,4 +6,4 @@ subdir-$(arm) += arm
obj-y += iommu.o
obj-$(x86) += io.o
obj-$(HAS_PCI) += pci.o
-obj-$(HAS_DEVICE_TREE) += device_tree.o
+obj-$(CONFIG_HAS_DEVICE_TREE) += device_tree.o
diff --git a/xen/drivers/passthrough/iommu.c b/xen/drivers/passthrough/iommu.c
index 3e55abf..3359330 100644
--- a/xen/drivers/passthrough/iommu.c
+++ b/xen/drivers/passthrough/iommu.c
@@ -346,7 +346,7 @@ int iommu_do_domctl(
ret = iommu_do_pci_domctl(domctl, d, u_domctl);
#endif
-#ifdef HAS_DEVICE_TREE
+#ifdef CONFIG_HAS_DEVICE_TREE
if ( ret == -ENODEV )
ret = iommu_do_dt_domctl(domctl, d, u_domctl);
#endif
diff --git a/xen/include/asm-arm/device.h b/xen/include/asm-arm/device.h
index 5d0a4cd..b455bdf 100644
--- a/xen/include/asm-arm/device.h
+++ b/xen/include/asm-arm/device.h
@@ -16,7 +16,7 @@ struct dev_archdata {
struct device
{
enum device_type type;
-#ifdef HAS_DEVICE_TREE
+#ifdef CONFIG_HAS_DEVICE_TREE
struct dt_device_node *of_node; /* Used by drivers imported from Linux */
#endif
struct dev_archdata archdata;
diff --git a/xen/include/xen/hvm/iommu.h b/xen/include/xen/hvm/iommu.h
index 106e08f..c817eec 100644
--- a/xen/include/xen/hvm/iommu.h
+++ b/xen/include/xen/hvm/iommu.h
@@ -29,7 +29,7 @@ struct hvm_iommu {
/* iommu_ops */
const struct iommu_ops *platform_ops;
-#ifdef HAS_DEVICE_TREE
+#ifdef CONFIG_HAS_DEVICE_TREE
/* List of DT devices assigned to this domain */
struct list_head dt_devices;
#endif
diff --git a/xen/include/xen/iommu.h b/xen/include/xen/iommu.h
index 8f3a20e..fa10a45 100644
--- a/xen/include/xen/iommu.h
+++ b/xen/include/xen/iommu.h
@@ -109,7 +109,7 @@ void iommu_read_msi_from_ire(struct msi_desc *msi_desc,
struct msi_msg *msg);
#define PT_IRQ_TIME_OUT MILLISECS(8)
#endif /* HAS_PCI */
-#ifdef HAS_DEVICE_TREE
+#ifdef CONFIG_HAS_DEVICE_TREE
#include <xen/device_tree.h>
int iommu_assign_dt_device(struct domain *d, struct dt_device_node *dev);
@@ -120,7 +120,7 @@ int iommu_release_dt_devices(struct domain *d);
int iommu_do_dt_domctl(struct xen_domctl *, struct domain *,
XEN_GUEST_HANDLE_PARAM(xen_domctl_t));
-#endif /* HAS_DEVICE_TREE */
+#endif /* CONFIG_HAS_DEVICE_TREE */
struct page_info;
diff --git a/xen/include/xsm/dummy.h b/xen/include/xsm/dummy.h
index af0d3bd..fa47daa 100644
--- a/xen/include/xsm/dummy.h
+++ b/xen/include/xsm/dummy.h
@@ -350,7 +350,7 @@ static XSM_INLINE int xsm_deassign_device(XSM_DEFAULT_ARG
struct domain *d, uint
#endif /* CONFIG_HAS_PASSTHROUGH && HAS_PCI */
-#if defined(CONFIG_HAS_PASSTHROUGH) && defined(HAS_DEVICE_TREE)
+#if defined(CONFIG_HAS_PASSTHROUGH) && defined(CONFIG_HAS_DEVICE_TREE)
static XSM_INLINE int xsm_test_assign_dtdevice(XSM_DEFAULT_ARG const char
*dtpath)
{
XSM_ASSERT_ACTION(XSM_HOOK);
@@ -371,7 +371,7 @@ static XSM_INLINE int xsm_deassign_dtdevice(XSM_DEFAULT_ARG
struct domain *d,
return xsm_default_action(action, current->domain, d);
}
-#endif /* CONFIG_HAS_PASSTHROUGH && HAS_DEVICE_TREE */
+#endif /* CONFIG_HAS_PASSTHROUGH && CONFIG_HAS_DEVICE_TREE */
static XSM_INLINE int xsm_resource_plug_core(XSM_DEFAULT_VOID)
{
diff --git a/xen/include/xsm/xsm.h b/xen/include/xsm/xsm.h
index f09f750..02d66c8 100644
--- a/xen/include/xsm/xsm.h
+++ b/xen/include/xsm/xsm.h
@@ -121,7 +121,7 @@ struct xsm_operations {
int (*deassign_device) (struct domain *d, uint32_t machine_bdf);
#endif
-#if defined(CONFIG_HAS_PASSTHROUGH) && defined(HAS_DEVICE_TREE)
+#if defined(CONFIG_HAS_PASSTHROUGH) && defined(CONFIG_HAS_DEVICE_TREE)
int (*test_assign_dtdevice) (const char *dtpath);
int (*assign_dtdevice) (struct domain *d, const char *dtpath);
int (*deassign_dtdevice) (struct domain *d, const char *dtpath);
@@ -490,7 +490,7 @@ static inline int xsm_deassign_device(xsm_default_t def,
struct domain *d, uint3
}
#endif /* CONFIG_HAS_PASSTHROUGH && HAS_PCI) */
-#if defined(CONFIG_HAS_PASSTHROUGH) && defined(HAS_DEVICE_TREE)
+#if defined(CONFIG_HAS_PASSTHROUGH) && defined(CONFIG_HAS_DEVICE_TREE)
static inline int xsm_assign_dtdevice(xsm_default_t def, struct domain *d,
const char *dtpath)
{
@@ -509,7 +509,7 @@ static inline int xsm_deassign_dtdevice(xsm_default_t def,
struct domain *d,
return xsm_ops->deassign_dtdevice(d, dtpath);
}
-#endif /* CONFIG_HAS_PASSTHROUGH && HAS_DEVICE_TREE */
+#endif /* CONFIG_HAS_PASSTHROUGH && CONFIG_HAS_DEVICE_TREE */
static inline int xsm_resource_plug_pci (xsm_default_t def, uint32_t
machine_bdf)
{
@@ -740,7 +740,7 @@ extern int xsm_multiboot_policy_init(unsigned long
*module_map,
void *(*bootstrap_map)(const module_t *));
#endif
-#ifdef HAS_DEVICE_TREE
+#ifdef CONFIG_HAS_DEVICE_TREE
extern int xsm_dt_init(void);
extern int xsm_dt_policy_init(void);
#endif
@@ -764,7 +764,7 @@ static inline int xsm_multiboot_init (unsigned long
*module_map,
}
#endif
-#ifdef HAS_DEVICE_TREE
+#ifdef CONFIG_HAS_DEVICE_TREE
static inline int xsm_dt_init(void)
{
return 0;
diff --git a/xen/xsm/dummy.c b/xen/xsm/dummy.c
index ca84ff5..880662f 100644
--- a/xen/xsm/dummy.c
+++ b/xen/xsm/dummy.c
@@ -96,7 +96,7 @@ void xsm_fixup_ops (struct xsm_operations *ops)
set_to_dummy_if_null(ops, deassign_device);
#endif
-#if defined(CONFIG_HAS_PASSTHROUGH) && defined(HAS_DEVICE_TREE)
+#if defined(CONFIG_HAS_PASSTHROUGH) && defined(CONFIG_HAS_DEVICE_TREE)
set_to_dummy_if_null(ops, test_assign_dtdevice);
set_to_dummy_if_null(ops, assign_dtdevice);
set_to_dummy_if_null(ops, deassign_dtdevice);
diff --git a/xen/xsm/flask/hooks.c b/xen/xsm/flask/hooks.c
index 67161b2..0c9ef87 100644
--- a/xen/xsm/flask/hooks.c
+++ b/xen/xsm/flask/hooks.c
@@ -1279,7 +1279,7 @@ static int flask_deassign_device(struct domain *d,
uint32_t machine_bdf)
}
#endif /* CONFIG_HAS_PASSTHROUGH && HAS_PCI */
-#if defined(CONFIG_HAS_PASSTHROUGH) && defined(HAS_DEVICE_TREE)
+#if defined(CONFIG_HAS_PASSTHROUGH) && defined(CONFIG_HAS_DEVICE_TREE)
static int flask_test_assign_dtdevice(const char *dtpath)
{
u32 rsid;
@@ -1333,7 +1333,7 @@ static int flask_deassign_dtdevice(struct domain *d,
const char *dtpath)
return avc_current_has_perm(rsid, SECCLASS_RESOURCE,
RESOURCE__REMOVE_DEVICE,
NULL);
}
-#endif /* CONFIG_HAS_PASSTHROUGH && HAS_DEVICE_TREE */
+#endif /* CONFIG_HAS_PASSTHROUGH && CONFIG_HAS_DEVICE_TREE */
#ifdef CONFIG_X86
static int flask_do_mca(void)
@@ -1732,7 +1732,7 @@ static struct xsm_operations flask_ops = {
.deassign_device = flask_deassign_device,
#endif
-#if defined(CONFIG_HAS_PASSTHROUGH) && defined(HAS_DEVICE_TREE)
+#if defined(CONFIG_HAS_PASSTHROUGH) && defined(CONFIG_HAS_DEVICE_TREE)
.test_assign_dtdevice = flask_test_assign_dtdevice,
.assign_dtdevice = flask_assign_dtdevice,
.deassign_dtdevice = flask_deassign_dtdevice,
diff --git a/xen/xsm/xsm_core.c b/xen/xsm/xsm_core.c
index 0ac6d03..2a74496 100644
--- a/xen/xsm/xsm_core.c
+++ b/xen/xsm/xsm_core.c
@@ -85,7 +85,7 @@ int __init xsm_multiboot_init(unsigned long *module_map,
}
#endif
-#ifdef HAS_DEVICE_TREE
+#ifdef CONFIG_HAS_DEVICE_TREE
int __init xsm_dt_init(void)
{
int ret = 0;
diff --git a/xen/xsm/xsm_policy.c b/xen/xsm/xsm_policy.c
index 6e0bb78..b60d822 100644
--- a/xen/xsm/xsm_policy.c
+++ b/xen/xsm/xsm_policy.c
@@ -23,7 +23,7 @@
#include <xen/multiboot.h>
#endif
#include <xen/bitops.h>
-#ifdef HAS_DEVICE_TREE
+#ifdef CONFIG_HAS_DEVICE_TREE
# include <asm/setup.h>
# include <xen/device_tree.h>
#endif
@@ -74,7 +74,7 @@ int __init xsm_multiboot_policy_init(unsigned long
*module_map,
}
#endif
-#ifdef HAS_DEVICE_TREE
+#ifdef CONFIG_HAS_DEVICE_TREE
int __init xsm_dt_policy_init(void)
{
struct bootmodule *mod = boot_module_find_by_kind(BOOTMOD_XSM);
--
2.4.9
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