Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 201 insertions, 0 deletions

diff --git a/qemu/roms/openbios/include/arch/sparc32/io.h b/qemu/roms/openbios/include/arch/sparc32/io.h
new file mode 100644
index 000000000..011770ad1
--- /dev/null
+++ b/qemu/roms/openbios/include/arch/sparc32/io.h
@@ -0,0 +1,201 @@
+#ifndef _ASM_IO_H
+#define _ASM_IO_H
+
+#include "asm/types.h"
+
+extern unsigned int va_shift; // Set in entry.S
+
+// Defined in ldscript
+extern char _start, _data, _stack, _estack, _end, _vmem, _evmem, _iomem;
+
+// XXX check use and merge
+#define phys_to_virt(phys) ((void *) ((unsigned long) (phys)))
+#define virt_to_phys(virt) ((unsigned long) (virt))
+
+#ifndef BOOTSTRAP
+
+#ifndef _IO_BASE
+#define _IO_BASE	0
+#endif
+
+/*
+ * The insw/outsw/insl/outsl macros don't do byte-swapping.
+ * They are only used in practice for transferring buffers which
+ * are arrays of bytes, and byte-swapping is not appropriate in
+ * that case.  - paulus
+ */
+#define insw(port, buf, ns)	_insw_ns((uint16_t *)((port)+_IO_BASE), (buf), (ns))
+#define outsw(port, buf, ns)	_outsw_ns((uint16_t *)((port)+_IO_BASE), (buf), (ns))
+
+#define inb(port)		in_8((uint8_t *)((port)+_IO_BASE))
+#define outb(val, port)		out_8((uint8_t *)((port)+_IO_BASE), (val))
+#define inw(port)		in_le16((uint16_t *)((port)+_IO_BASE))
+#define outw(val, port)		out_le16((uint16_t *)((port)+_IO_BASE), (val))
+#define inl(port)		in_le32((uint32_t *)((port)+_IO_BASE))
+#define outl(val, port)		out_le32((uint32_t *)((port)+_IO_BASE), (val))
+
+/*
+ * 8, 16 and 32 bit, big and little endian I/O operations, with barrier.
+ */
+static inline int in_8(volatile unsigned char *addr)
+{
+    int ret;
+
+    __asm__ __volatile__("ldub [%1], %0\n\t"
+                         "stbar\n\t"
+                         :"=r"(ret):"r"(addr):"memory");
+
+    return ret;
+}
+
+static inline void out_8(volatile unsigned char *addr, int val)
+{
+    __asm__ __volatile__("stb %0, [%1]\n\t"
+                         "stbar\n\t"
+                         : : "r"(val), "r"(addr):"memory");
+}
+
+static inline int in_le16(volatile unsigned short *addr)
+{
+    int ret;
+
+    // XXX
+    __asm__ __volatile__("lduh [%1], %0\n\t"
+                         "stbar\n\t"
+                         :"=r"(ret):"r"(addr):"memory");
+
+    return ret;
+}
+
+static inline int in_be16(volatile unsigned short *addr)
+{
+    int ret;
+
+    __asm__ __volatile__("lduh [%1], %0\n\t"
+                         "stbar\n\t"
+                         :"=r"(ret):"r"(addr):"memory");
+
+    return ret;
+}
+
+static inline void out_le16(volatile unsigned short *addr, int val)
+{
+    // XXX
+    __asm__ __volatile__("sth %0, [%1]\n\t"
+                         "stbar\n\t"
+                         : : "r"(val), "r"(addr):"memory");
+}
+
+static inline void out_be16(volatile unsigned short *addr, int val)
+{
+    __asm__ __volatile__("sth %0, [%1]\n\t"
+                         "stbar\n\t"
+                         : : "r"(val), "r"(addr):"memory");
+}
+
+static inline unsigned in_le32(volatile unsigned *addr)
+{
+    unsigned ret;
+
+    // XXX
+    __asm__ __volatile__("ld [%1], %0\n\t"
+                         "stbar\n\t"
+                         :"=r"(ret):"r"(addr):"memory");
+
+    return ret;
+}
+
+static inline unsigned in_be32(volatile unsigned *addr)
+{
+    unsigned ret;
+
+    __asm__ __volatile__("ld [%1], %0\n\t"
+                         "stbar\n\t"
+                         :"=r"(ret):"r"(addr):"memory");
+
+    return ret;
+}
+
+static inline void out_le32(volatile unsigned *addr, int val)
+{
+    // XXX
+    __asm__ __volatile__("st %0, [%1]\n\t"
+                         "stbar\n\t"
+                         : : "r"(val), "r"(addr):"memory");
+}
+
+static inline void out_be32(volatile unsigned *addr, int val)
+{
+    __asm__ __volatile__("st %0, [%1]\n\t"
+                         "stbar\n\t"
+                         : : "r"(val), "r"(addr):"memory");
+}
+
+static inline void _insw_ns(volatile uint16_t * port, void *buf, int ns)
+{
+	uint16_t *b = (uint16_t *) buf;
+
+	while (ns > 0) {
+		*b++ = in_le16(port);
+		ns--;
+	}
+}
+
+static inline void _outsw_ns(volatile uint16_t * port, const void *buf,
+			     int ns)
+{
+	uint16_t *b = (uint16_t *) buf;
+
+	while (ns > 0) {
+		out_le16(port, *b++);
+		ns--;
+	}
+}
+
+static inline void _insw(volatile uint16_t * port, void *buf, int ns)
+{
+	uint16_t *b = (uint16_t *) buf;
+
+	while (ns > 0) {
+		*b++ = in_be16(port);
+		ns--;
+	}
+}
+
+static inline void _outsw(volatile uint16_t * port, const void *buf,
+			  int ns)
+{
+	uint16_t *b = (uint16_t *) buf;
+
+	while (ns > 0) {
+		out_be16(port, *b++);
+		ns--;
+	}
+}
+#else /* BOOTSTRAP */
+#ifdef FCOMPILER
+#define inb(reg) ((u8)0xff)
+#define inw(reg) ((u16)0xffff)
+#define inl(reg) ((u32)0xffffffff)
+#define outb(reg, val) do{} while(0)
+#define outw(reg, val) do{} while(0)
+#define outl(reg, val) do{} while(0)
+#else
+extern u8 inb(u32 reg);
+extern u16 inw(u32 reg);
+extern u32 inl(u32 reg);
+extern void insw(u32 reg, void *addr, unsigned long count);
+extern void outb(u32 reg, u8 val);
+extern void outw(u32 reg, u16 val);
+extern void outl(u32 reg, u32 val);
+extern void outsw(u32 reg, const void *addr, unsigned long count);
+#endif
+#endif
+
+#if defined(CONFIG_QEMU)
+#define FW_CFG_ARCH_DEPTH        (FW_CFG_ARCH_LOCAL + 0x00)
+#define FW_CFG_ARCH_WIDTH        (FW_CFG_ARCH_LOCAL + 0x01)
+#define FW_CFG_ARCH_HEIGHT       (FW_CFG_ARCH_LOCAL + 0x02)
+#endif
+
+#endif /* _ASM_IO_H */