diff mbox

[kvm-unit-tests,v7,04/11] x86: Introduce lib/x86/asm/io.h

Message ID 2d8a8359751703e8cd4e7e8777ef6dea295211d9.1462457467.git.agordeev@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Alexander Gordeev May 5, 2016, 2:26 p.m. UTC 
Make x86 consistent with other architectures and put
IO specific defines to lib/x86/asm/io.h

Cc: Andrew Jones <drjones@redhat.com>
Cc: Thomas Huth <thuth@redhat.com>
Cc: Radim Kr?má? <rkrcmar@redhat.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
---
 lib/x86/{ => asm}/io.h | 14 ++++++++++++--
 lib/x86/asm/pci.h      |  2 +-
 lib/x86/io.c           |  2 +-
 lib/x86/vm.h           | 11 +----------
 x86/eventinj.c         |  7 +------
 x86/hyperv.c           |  1 +
 x86/hyperv.h           |  1 -
 x86/hyperv_stimer.c    |  1 -
 x86/hyperv_synic.c     |  1 -
 x86/init.c             |  2 +-
 x86/svm.c              |  1 -
 x86/vmexit.c           |  1 -
 x86/vmx.c              |  1 -
 x86/vmx_tests.c        |  1 -
 14 files changed, 18 insertions(+), 28 deletions(-)
 rename lib/x86/{ => asm}/io.h (79%)
diff mbox

Patch

diff --git a/lib/x86/io.h b/lib/x86/asm/io.h
similarity index 79%
rename from lib/x86/io.h
rename to lib/x86/asm/io.h
index bd6341c..c944df4 100644
--- a/lib/x86/io.h
+++ b/lib/x86/asm/io.h
@@ -1,5 +1,5 @@ 
-#ifndef IO_H
-#define IO_H
+#ifndef _ASM_X86_IO_H_
+#define _ASM_X86_IO_H_
 
 static inline unsigned char inb(unsigned short port)
 {
@@ -37,4 +37,14 @@  static inline void outl(unsigned int value, unsigned short port)
     asm volatile("outl %0, %w1" : : "a"(value), "Nd"(port));
 }
 
+static inline unsigned long virt_to_phys(const void *virt)
+{
+    return (unsigned long)virt;
+}
+
+static inline void *phys_to_virt(unsigned long phys)
+{
+    return (void *)phys;
+}
+
 #endif
diff --git a/lib/x86/asm/pci.h b/lib/x86/asm/pci.h
index 4ec20e1..cddde41 100644
--- a/lib/x86/asm/pci.h
+++ b/lib/x86/asm/pci.h
@@ -7,7 +7,7 @@ 
  */
 #include "libcflat.h"
 #include "pci.h"
-#include "x86/io.h"
+#include "x86/asm/io.h"
 
 static inline uint32_t pci_config_read(pcidevaddr_t dev, uint8_t reg)
 {
diff --git a/lib/x86/io.c b/lib/x86/io.c
index d3b971e..d396d42 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.h b/lib/x86/vm.h
index 72f84e6..6a4384f 100644
--- a/lib/x86/vm.h
+++ b/lib/x86/vm.h
@@ -3,6 +3,7 @@ 
 
 #include "processor.h"
 #include "asm/page.h"
+#include "asm/io.h"
 
 void setup_vm();
 
@@ -27,14 +28,4 @@  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);
 
-static inline unsigned long virt_to_phys(const void *virt)
-{
-    return (unsigned long)virt;
-}
-
-static inline void *phys_to_virt(unsigned long phys)
-{
-    return (void *)phys;
-}
-
 #endif
diff --git a/x86/eventinj.c b/x86/eventinj.c
index 57c2a2d..84dfe71 100644
--- a/x86/eventinj.c
+++ b/x86/eventinj.c
@@ -16,11 +16,6 @@  static inline void io_delay(void)
 {
 }
 
-static inline void outl(int addr, int val)
-{
-        asm volatile ("outl %1, %w0" : : "d" (addr), "a" (val));
-}
-
 void apic_self_ipi(u8 v)
 {
 	apic_icr_write(APIC_DEST_SELF | APIC_DEST_PHYSICAL | APIC_DM_FIXED |
@@ -32,7 +27,7 @@  void apic_self_nmi(void)
 	apic_icr_write(APIC_DEST_PHYSICAL | APIC_DM_NMI | APIC_INT_ASSERT, 0);
 }
 
-#define flush_phys_addr(__s) outl(0xe4, __s)
+#define flush_phys_addr(__s) outl(__s, 0xe4)
 #define flush_stack() do {						\
 		int __l;						\
 		flush_phys_addr(virt_to_phys(&__l));			\
diff --git a/x86/hyperv.c b/x86/hyperv.c
index 824773d..2511aa2 100644
--- a/x86/hyperv.c
+++ b/x86/hyperv.c
@@ -1,4 +1,5 @@ 
 #include "hyperv.h"
+#include "asm/io.h"
 
 static void synic_ctl(u8 ctl, u8 vcpu_id, u8 sint)
 {
diff --git a/x86/hyperv.h b/x86/hyperv.h
index faf931b..434a933 100644
--- a/x86/hyperv.h
+++ b/x86/hyperv.h
@@ -3,7 +3,6 @@ 
 
 #include "libcflat.h"
 #include "processor.h"
-#include "io.h"
 
 #define HYPERV_CPUID_FEATURES                   0x40000003
 
diff --git a/x86/hyperv_stimer.c b/x86/hyperv_stimer.c
index bf2e429..9a971ef 100644
--- a/x86/hyperv_stimer.c
+++ b/x86/hyperv_stimer.c
@@ -5,7 +5,6 @@ 
 #include "vm.h"
 #include "apic.h"
 #include "desc.h"
-#include "io.h"
 #include "smp.h"
 #include "atomic.h"
 #include "hyperv.h"
diff --git a/x86/hyperv_synic.c b/x86/hyperv_synic.c
index 6e08894..4bd07c3 100644
--- a/x86/hyperv_synic.c
+++ b/x86/hyperv_synic.c
@@ -5,7 +5,6 @@ 
 #include "vm.h"
 #include "apic.h"
 #include "desc.h"
-#include "io.h"
 #include "smp.h"
 #include "atomic.h"
 #include "hyperv.h"
diff --git a/x86/init.c b/x86/init.c
index 344dc1c..f47d671 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 934b2ae..401ff6c 100644
--- a/x86/svm.c
+++ b/x86/svm.c
@@ -6,7 +6,6 @@ 
 #include "vm.h"
 #include "smp.h"
 #include "types.h"
-#include "io.h"
 
 /* for the nested page table*/
 u64 *pml4e;
diff --git a/x86/vmexit.c b/x86/vmexit.c
index 9e04975..db7dbd8 100644
--- a/x86/vmexit.c
+++ b/x86/vmexit.c
@@ -6,7 +6,6 @@ 
 #include "x86/vm.h"
 #include "x86/desc.h"
 #include "x86/acpi.h"
-#include "x86/io.h"
 
 struct test {
 	void (*func)(void);
diff --git a/x86/vmx.c b/x86/vmx.c
index 6618008..411ed32 100644
--- a/x86/vmx.c
+++ b/x86/vmx.c
@@ -35,7 +35,6 @@ 
 #include "vmx.h"
 #include "msr.h"
 #include "smp.h"
-#include "io.h"
 
 u64 *vmxon_region;
 struct vmcs *vmcs_root;
diff --git a/x86/vmx_tests.c b/x86/vmx_tests.c
index 71c571c..e83c8a2 100644
--- a/x86/vmx_tests.c
+++ b/x86/vmx_tests.c
@@ -7,7 +7,6 @@ 
 #include "msr.h"
 #include "processor.h"
 #include "vm.h"
-#include "io.h"
 #include "fwcfg.h"
 #include "isr.h"
 #include "apic.h"