Re: [U-Boot] [PATCH 018/126] sandbox: Add support for clrsetio_32() and friends

[Bin Meng]

On Sat, Oct 5, 2019 at 10:01 AM Bin Meng  wrote:
>
> On Wed, Sep 25, 2019 at 10:58 PM Simon Glass  wrote:
> >
> > These functions are available on x86 but not sandbox. They are useful
> > shortcuts and clarify the code, so add them to sandbox.
> >
> > Signed-off-by: Simon Glass 
> > ---
> >
> >  arch/sandbox/include/asm/io.h | 42 ++-
> >  arch/sandbox/lib/pci_io.c | 12 +-
> >  2 files changed, 42 insertions(+), 12 deletions(-)
> >
>
> Reviewed-by: Bin Meng 

applied to u-boot-x86/next, thanks!
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Re: [U-Boot] [PATCH 018/126] sandbox: Add support for clrsetio_32() and friends

[Bin Meng]

On Wed, Sep 25, 2019 at 10:58 PM Simon Glass  wrote:
>
> These functions are available on x86 but not sandbox. They are useful
> shortcuts and clarify the code, so add them to sandbox.
>
> Signed-off-by: Simon Glass 
> ---
>
>  arch/sandbox/include/asm/io.h | 42 ++-
>  arch/sandbox/lib/pci_io.c | 12 +-
>  2 files changed, 42 insertions(+), 12 deletions(-)
>

Reviewed-by: Bin Meng 
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[U-Boot] [PATCH 018/126] sandbox: Add support for clrsetio_32() and friends

[Simon Glass]

These functions are available on x86 but not sandbox. They are useful
shortcuts and clarify the code, so add them to sandbox.

Signed-off-by: Simon Glass 
---

 arch/sandbox/include/asm/io.h | 42 ++-
 arch/sandbox/lib/pci_io.c | 12 +-
 2 files changed, 42 insertions(+), 12 deletions(-)

diff --git a/arch/sandbox/include/asm/io.h b/arch/sandbox/include/asm/io.h
index 2a350a826c4..481787b516b 100644
--- a/arch/sandbox/include/asm/io.h
+++ b/arch/sandbox/include/asm/io.h
@@ -110,13 +110,21 @@ phys_addr_t map_to_sysmem(const void *ptr);
 #define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set)
 
 /* I/O access functions */
-int inl(unsigned int addr);
-int inw(unsigned int addr);
-int inb(unsigned int addr);
+int _inl(unsigned int addr);
+int _inw(unsigned int addr);
+int _inb(unsigned int addr);
 
-void outl(unsigned int value, unsigned int addr);
-void outw(unsigned int value, unsigned int addr);
-void outb(unsigned int value, unsigned int addr);
+void _outl(unsigned int value, unsigned int addr);
+void _outw(unsigned int value, unsigned int addr);
+void _outb(unsigned int value, unsigned int addr);
+
+#define inb(port)  _inb((uintptr_t)(port))
+#define inw(port)  _inw((uintptr_t)(port))
+#define inl(port)  _inl((uintptr_t)(port))
+
+#define outb(val, port)_outb(val, (uintptr_t)(port))
+#define outw(val, port)_outw(val, (uintptr_t)(port))
+#define outl(val, port)_outl(val, (uintptr_t)(port))
 
 #define out_arch(type,endian,a,v)  write##type(cpu_to_##endian(v),a)
 #define in_arch(type,endian,a) endian##_to_cpu(read##type(a))
@@ -188,6 +196,28 @@ static inline void memcpy_toio(volatile void *dst, const 
void *src, int count)
 #define insw(port, buf, ns)_insw((u16 *)port, buf, ns)
 #define outsw(port, buf, ns)   _outsw((u16 *)port, buf, ns)
 
+/* IO space accessors */
+#define clrio(type, addr, clear) \
+   out##type(in##type(addr) & ~(clear), (addr))
+
+#define setio(type, addr, set) \
+   out##type(in##type(addr) | (set), (addr))
+
+#define clrsetio(type, addr, clear, set) \
+   out##type((in##type(addr) & ~(clear)) | (set), (addr))
+
+#define clrio_32(addr, clear) clrio(l, addr, clear)
+#define clrio_16(addr, clear) clrio(w, addr, clear)
+#define clrio_8(addr, clear) clrio(b, addr, clear)
+
+#define setio_32(addr, set) setio(l, addr, set)
+#define setio_16(addr, set) setio(w, addr, set)
+#define setio_8(addr, set) setio(b, addr, set)
+
+#define clrsetio_32(addr, clear, set) clrsetio(l, addr, clear, set)
+#define clrsetio_16(addr, clear, set) clrsetio(w, addr, clear, set)
+#define clrsetio_8(addr, clear, set) clrsetio(b, addr, clear, set)
+
 #include 
 #include 
 
diff --git a/arch/sandbox/lib/pci_io.c b/arch/sandbox/lib/pci_io.c
index 01822c60695..f22e47c7f6d 100644
--- a/arch/sandbox/lib/pci_io.c
+++ b/arch/sandbox/lib/pci_io.c
@@ -91,7 +91,7 @@ static int pci_io_write(unsigned int addr, ulong value, 
pci_size_t size)
return -ENOSYS;
 }
 
-int inl(unsigned int addr)
+int _inl(unsigned int addr)
 {
unsigned long value;
int ret;
@@ -101,7 +101,7 @@ int inl(unsigned int addr)
return ret ? 0 : value;
 }
 
-int inw(unsigned int addr)
+int _inw(unsigned int addr)
 {
unsigned long value;
int ret;
@@ -111,7 +111,7 @@ int inw(unsigned int addr)
return ret ? 0 : value;
 }
 
-int inb(unsigned int addr)
+int _inb(unsigned int addr)
 {
unsigned long value;
int ret;
@@ -121,17 +121,17 @@ int inb(unsigned int addr)
return ret ? 0 : value;
 }
 
-void outl(unsigned int value, unsigned int addr)
+void _outl(unsigned int value, unsigned int addr)
 {
pci_io_write(addr, value, PCI_SIZE_32);
 }
 
-void outw(unsigned int value, unsigned int addr)
+void _outw(unsigned int value, unsigned int addr)
 {
pci_io_write(addr, value, PCI_SIZE_16);
 }
 
-void outb(unsigned int value, unsigned int addr)
+void _outb(unsigned int value, unsigned int addr)
 {
pci_io_write(addr, value, PCI_SIZE_8);
 }
-- 
2.23.0.444.g18eeb5a265-goog

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