On Fri, Apr 29, 2016 at 01:38:00PM +0200, Alexander Gordeev wrote:
> Make x86 consistent with other architectures and put
> IO specific defines to lib/x86/asm/io.h
>
> Cc: Andrew Jones <drjones@xxxxxxxxxx>
> Cc: Thomas Huth <thuth@xxxxxxxxxx>
> Cc: Radim Krčmář <rkrcmar@xxxxxxxxxx>
> Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
> ---
> 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%)
Assuming x86 (both 32-bit and 64-bit) have been at least compile
tested with all these patches one at a time, i.e. no individual
patch breaks the build, even temporarily in between patches. Then,
Reviewed-by: Andrew Jones <drjones@xxxxxxxxxx>
>
> 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"
> --
> 1.8.3.1
>
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