[kvm-unit-tests,02/11] x86: move io.h to asm

Commit Message

Andrew Jones Jan. 15, 2016, 4:10 p.m. UTC

Also throw an '#include "asm-generic/io.h"' at the bottom. Doing
that requires also adding an asm/page.h, and then some changes to
vm.[ch] to integrate with it.

Signed-off-by: Andrew Jones <[e-mail]>
---
 lib/x86/{ => asm}/io.h | 8 ++++++++
 lib/x86/asm/page.h     | 1 +
 lib/x86/io.c           | 2 +-
 lib/x86/vm.c           | 7 -------
 lib/x86/vm.h           | 4 +++-
 x86/hyperv.h           | 2 +-
 x86/hyperv_stimer.c    | 2 +-
 x86/hyperv_synic.c     | 2 +-
 x86/init.c             | 2 +-
 x86/svm.c              | 2 +-
 x86/vmx.c              | 2 +-
 x86/vmx_tests.c        | 2 +-
 12 files changed, 20 insertions(+), 16 deletions(-)
 rename lib/x86/{ => asm}/io.h (87%)
 create mode 100644 lib/x86/asm/page.h

Patch

diff --git a/lib/x86/io.h b/lib/x86/asm/io.h
similarity index 87%
rename from lib/x86/io.h
rename to lib/x86/asm/io.h
index bd6341c6c103e..19f4dd73ae173 100644
--- a/lib/x86/io.h
+++ b/lib/x86/asm/io.h
@@ -1,6 +1,7 @@ 
 #ifndef IO_H
 #define IO_H
 
+#define inb inb
 static inline unsigned char inb(unsigned short port)
 {
     unsigned char value;
@@ -8,6 +9,7 @@  static inline unsigned char inb(unsigned short port)
     return value;
 }
 
+#define inw inw
 static inline unsigned short inw(unsigned short port)
 {
     unsigned short value;
@@ -15,6 +17,7 @@  static inline unsigned short inw(unsigned short port)
     return value;
 }
 
+#define inl inl
 static inline unsigned int inl(unsigned short port)
 {
     unsigned int value;
@@ -22,19 +25,24 @@  static inline unsigned int inl(unsigned short port)
     return value;
 }
 
+#define outb outb
 static inline void outb(unsigned char value, unsigned short port)
 {
     asm volatile("outb %b0, %w1" : : "a"(value), "Nd"(port));
 }
 
+#define outw outw
 static inline void outw(unsigned short value, unsigned short port)
 {
     asm volatile("outw %w0, %w1" : : "a"(value), "Nd"(port));
 }
 
+#define outl outl
 static inline void outl(unsigned int value, unsigned short port)
 {
     asm volatile("outl %0, %w1" : : "a"(value), "Nd"(port));
 }
 
+#include "asm-generic/io.h"
+
 #endif
diff --git a/lib/x86/asm/page.h b/lib/x86/asm/page.h
new file mode 100644
index 0000000000000..91a4bc3b7f86e
--- /dev/null
+++ b/lib/x86/asm/page.h
@@ -0,0 +1 @@ 
+#include "asm-generic/page.h"
diff --git a/lib/x86/io.c b/lib/x86/io.c
index d3b971ef67b0e..d396d42d0535c 100644
--- a/lib/x86/io.c
+++ b/lib/x86/io.c
@@ -1,6 +1,6 @@ 
 #include "libcflat.h"
 #include "smp.h"
-#include "io.h"
+#include "asm/io.h"
 #ifndef USE_SERIAL
 #define USE_SERIAL
 #endif
diff --git a/lib/x86/vm.c b/lib/x86/vm.c
index b820c7def72ab..dfd6d512dc650 100644
--- a/lib/x86/vm.c
+++ b/lib/x86/vm.c
@@ -2,13 +2,6 @@ 
 #include "vm.h"
 #include "libcflat.h"
 
-#define PAGE_SIZE 4096ul
-#ifdef __x86_64__
-#define LARGE_PAGE_SIZE (512 * PAGE_SIZE)
-#else
-#define LARGE_PAGE_SIZE (1024 * PAGE_SIZE)
-#endif
-
 static void *free = 0;
 static void *vfree_top = 0;
 
diff --git a/lib/x86/vm.h b/lib/x86/vm.h
index 28794d7f26c6b..0d549a810ffb8 100644
--- a/lib/x86/vm.h
+++ b/lib/x86/vm.h
@@ -2,8 +2,8 @@ 
 #define VM_H
 
 #include "processor.h"
+#include "asm/page.h"
 
-#define PAGE_SIZE 4096ul
 #ifdef __x86_64__
 #define LARGE_PAGE_SIZE (512 * PAGE_SIZE)
 #else
@@ -39,11 +39,13 @@  unsigned long *install_large_page(unsigned long *cr3,unsigned long phys,
                                   void *virt);
 unsigned long *install_page(unsigned long *cr3, unsigned long phys, void *virt);
 
+#define virt_to_phys virt_to_phys
 static inline unsigned long virt_to_phys(const void *virt)
 {
     return (unsigned long)virt;
 }
 
+#define phys_to_virt phys_to_virt
 static inline void *phys_to_virt(unsigned long phys)
 {
     return (void *)phys;
diff --git a/x86/hyperv.h b/x86/hyperv.h
index faf931bb4373e..628c08b5b565b 100644
--- a/x86/hyperv.h
+++ b/x86/hyperv.h
@@ -3,7 +3,7 @@ 
 
 #include "libcflat.h"
 #include "processor.h"
-#include "io.h"
+#include "asm/io.h"
 
 #define HYPERV_CPUID_FEATURES                   0x40000003
 
diff --git a/x86/hyperv_stimer.c b/x86/hyperv_stimer.c
index 767459e55cc0b..0031835b44a9f 100644
--- a/x86/hyperv_stimer.c
+++ b/x86/hyperv_stimer.c
@@ -5,10 +5,10 @@ 
 #include "vm.h"
 #include "apic.h"
 #include "desc.h"
-#include "io.h"
 #include "smp.h"
 #include "atomic.h"
 #include "hyperv.h"
+#include "asm/io.h"
 
 #define MAX_CPUS 4
 
diff --git a/x86/hyperv_synic.c b/x86/hyperv_synic.c
index 6e088944be1f2..dee4ec373a760 100644
--- a/x86/hyperv_synic.c
+++ b/x86/hyperv_synic.c
@@ -5,10 +5,10 @@ 
 #include "vm.h"
 #include "apic.h"
 #include "desc.h"
-#include "io.h"
 #include "smp.h"
 #include "atomic.h"
 #include "hyperv.h"
+#include "asm/io.h"
 
 #define MAX_CPUS 4
 
diff --git a/x86/init.c b/x86/init.c
index 344dc1c0b234e..f47d671e62a85 100644
--- a/x86/init.c
+++ b/x86/init.c
@@ -1,6 +1,6 @@ 
 #include "libcflat.h"
 #include "apic.h"
-#include "io.h"
+#include "asm/io.h"
 
 #define KBD_CCMD_READ_OUTPORT   0xD0    /* read output port */
 #define KBD_CCMD_WRITE_OUTPORT  0xD1    /* write output port */
diff --git a/x86/svm.c b/x86/svm.c
index 1046ddf73732f..d659ae8aafefd 100644
--- a/x86/svm.c
+++ b/x86/svm.c
@@ -6,7 +6,7 @@ 
 #include "vm.h"
 #include "smp.h"
 #include "types.h"
-#include "io.h"
+#include "asm/io.h"
 
 /* for the nested page table*/
 u64 *pml4e;
diff --git a/x86/vmx.c b/x86/vmx.c
index 3fa1a735881f7..56edb2f9086b2 100644
--- a/x86/vmx.c
+++ b/x86/vmx.c
@@ -35,7 +35,7 @@ 
 #include "vmx.h"
 #include "msr.h"
 #include "smp.h"
-#include "io.h"
+#include "asm/io.h"
 
 u64 *vmxon_region;
 struct vmcs *vmcs_root;
diff --git a/x86/vmx_tests.c b/x86/vmx_tests.c
index 451fdd75d24e1..8b055086c7d60 100644
--- a/x86/vmx_tests.c
+++ b/x86/vmx_tests.c
@@ -7,7 +7,7 @@ 
 #include "msr.h"
 #include "processor.h"
 #include "vm.h"
-#include "io.h"
+#include "asm/io.h"
 #include "fwcfg.h"
 #include "isr.h"
 #include "apic.h"