1 files changed, 171 insertions, 0 deletions
diff --git a/arch/arm/mach-wmt/include/mach/hardware.h b/arch/arm/mach-wmt/include/mach/hardware.h
new file mode 100755
index 00000000..c62c9423
--- /dev/null
+++ b/arch/arm/mach-wmt/include/mach/hardware.h
@@ -0,0 +1,171 @@
+/*++
+linux/include/asm-arm/arch-wmt/hardware.h
+
+Copyright (c) 2012  WonderMedia Technologies, Inc.
+
+This program is free software: you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the Free Software Foundation,
+either version 2 of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+You should have received a copy of the GNU General Public License along with
+this program.  If not, see <http://www.gnu.org/licenses/>.
+
+WonderMedia Technologies, Inc.
+10F, 529, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C.
+--*/
+
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+/*
+ * Those are statically mapped PCMCIA IO space for designs using it as a
+ * generic IO bus, typically with ISA parts, hardwired IDE interfaces, etc.
+ * The actual PCMCIA code is mapping required IO region at run time.
+ */
+
+/*#define PCMCIA_IO_0_BASE      0xf6000000 */
+/*#define PCMCIA_IO_1_BASE      0xf7000000 */
+
+
+/*
+ * We requires absolute addresses i.e. (PCMCIA_IO_0_BASE + 0x3f8) for
+ * in*()/out*() macros to be usable for all cases.
+ */
+#define PCIO_BASE               0
+
+/*
+ * WMT internal I/O mappings, designed as offset addressing
+ *
+ *      phys != virt
+ */
+#define PIO_BASE                0xFE000000      /* physical start of IO space */
+#define VIO_BASE                0xFE000000      /* virtual start of IO space */
+#define VIO_OFFSET              0               /* x = Virtual IO address offset */
+#define IO_SIZE                 0x01000000      /* 16 MB */
+
+#define io_p2v(x)               (x)
+#define io_v2p(x)               (x)
+
+#ifndef __ASSEMBLY__    /* C language */
+#include <asm/types.h>
+
+#if 0                   /* Method 1, straight forward */
+
+/*
+ * Register pointer
+ */
+# define REG32_PTR(x)           ((volatile u32 *)io_p2v(x))
+# define REG16_PTR(x)           ((volatile u16 *)io_p2v(x))
+# define REG8_PTR(x)            ((volatile u8  *)io_p2v(x))
+
+/*
+ * Register value
+ */
+# define REG32_VAL(x)           (*(REG32_PTR(x)))
+# define REG16_VAL(x)           (*(REG16_PTR(x)))
+# define REG8_VAL(x)            (*(REG8_PTR(x)))
+
+#else                   /* Method 2, GNU's original method */
+
+/*
+ * This REGxx_VAL() version gives the same results as the one above,
+ * except that we are fooling gcc somehow so it generates far better and
+ * smaller assembly code for access to contigous registers.  It's a shame
+ * that gcc doesn't guess this by itself.
+ */
+typedef struct {
+	volatile u32 offset[4096];      /* 4K * 4 = SZ_16K */
+
+} __regbase32;
+
+typedef struct {
+	volatile u16 offset[4096];      /* 4K * 2 = SZ_8K */
+
+} __regbase16;
+
+typedef struct {
+	volatile u8 offset[4096];       /* 4K * 1 = SZ_4K */
+
+} __regbase8;
+
+# define __REG32P(x)    (((__regbase32 *)((x)&~4095))->offset[((x)&4095)>>2])
+# define __REG16P(x)    (((__regbase16 *)((x)&~4095))->offset[((x)&4095)>>1])
+# define __REG8P(x)     (((__regbase8 *)((x)&~4095))->offset[((x)&4095)>>0])
+# define __REGP(x)      (((__regbase32 *)((x)&~4095))->offset[((x)&4095)>>2])
+
+/*
+ * Register pointer
+ */
+# define REG32_PTR(x)   (&(__REG32P(io_p2v(x))))
+# define REG16_PTR(x)   (&(__REG16P(io_p2v(x))))
+# define REG8_PTR(x)    (&(__REG8P(io_p2v(x))))
+
+/*
+ * Register value
+ */
+# define REG32_VAL(x)   __REG32P(io_p2v(x))
+# define REG16_VAL(x)   __REG16P(io_p2v(x))
+# define REG8_VAL(x)    __REG8P(io_p2v(x))
+
+#endif
+
+/*
+ * General 32-bit Register value
+ */
+# define __REG(x)       REG32_VAL((x))
+
+/*
+ * Pointer and Value for Memory
+ */
+# define MEM32_PTR(x)           REG32_PTR(x)
+# define MEM16_PTR(x)           REG16_PTR(x)
+# define MEM8_PTR(x)            REG8_PTR(x)
+
+# define MEM32_VAL(x)           REG32_VAL(x)
+# define MEM16_VAL(x)           REG16_VAL(x)
+# define MEM8_VAL(x)            REG8_VAL(x)
+
+/*
+ * Physical Register from virtual address
+ */
+# define __PREG32(x)    (io_v2p((u32)&(x)))
+# define __PREG16(x)    (io_v2p((u16)&(x)))
+# define __PREG8(x)     (io_v2p((u8)&(x)))
+
+# define __PREG(x)      __PREG32(x)
+
+#else                   /* Assembly */
+
+# define __REG(x)       io_p2v(x)
+# define __PREG(x)      io_v2p(x)
+
+# define REG32_PTR(x)           io_p2v(x)
+# define REG16_PTR(x)           io_p2v(x)
+# define REG8_PTR(x)            io_p2v(x)
+
+#endif
+
+#include "wmt.h"     /* Memory map entry */
+#include "../../wmt_clk.h"
+
+/*
+ * VT8500 GPIO edge detection for IRQs:
+ * IRQs are generated on High, Low, Falling-Edge, and Rising-Edge.
+ * This must be called *before* the corresponding IRQ is registered.
+ */
+#define GPIO_HIGH               0
+#define GPIO_LOW                1
+#define GPIO_FALLING            2
+#define GPIO_RISING             3
+
+//#define pcibios_assign_all_busses()     1
+/* no used
+#define PCIBIOS_MIN_IO          0x6000
+#define PCIBIOS_MIN_MEM         0x50000000
+*/
+/*#define PCIMEM_BASE		0xe8000000*/
+
+#endif  /* __ASM_ARCH_HARDWARE_H */