1 files changed, 200 insertions, 0 deletions

diff --git a/include/asm-arm/arch-pxa/idp.h b/include/asm-arm/arch-pxa/idp.h
new file mode 100644
index 00000000000..e7ef497417b
--- /dev/null
+++ b/include/asm-arm/arch-pxa/idp.h
@@ -0,0 +1,200 @@
+/*
+ *  linux/include/asm-arm/arch-pxa/idp.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Copyright (c) 2001 Cliff Brake, Accelent Systems Inc.
+ *
+ * 2001-09-13: Cliff Brake <cbrake@accelent.com>
+ *             Initial code
+ *
+ * 2005-02-15: Cliff Brake <cliff.brake@gmail.com>
+ *             <http://www.vibren.com> <http://bec-systems.com>
+ *             Changes for 2.6 kernel.
+ */
+
+#include <linux/config.h>
+
+/*
+ * Note: this file must be safe to include in assembly files
+ *
+ * Support for the Vibren PXA255 IDP requires rev04 or later
+ * IDP hardware.
+ */
+
+
+#define IDP_FLASH_PHYS          (PXA_CS0_PHYS)
+#define IDP_ALT_FLASH_PHYS      (PXA_CS1_PHYS)
+#define IDP_MEDIAQ_PHYS         (PXA_CS3_PHYS)
+#define IDP_IDE_PHYS            (PXA_CS5_PHYS + 0x03000000)
+#define IDP_ETH_PHYS            (PXA_CS5_PHYS + 0x03400000)
+#define IDP_COREVOLT_PHYS       (PXA_CS5_PHYS + 0x03800000)
+#define IDP_CPLD_PHYS           (PXA_CS5_PHYS + 0x03C00000)
+
+
+/*
+ * virtual memory map
+ */
+
+#define IDP_COREVOLT_VIRT       (0xf0000000)
+#define IDP_COREVOLT_SIZE       (1*1024*1024)
+
+#define IDP_CPLD_VIRT           (IDP_COREVOLT_VIRT + IDP_COREVOLT_SIZE)
+#define IDP_CPLD_SIZE           (1*1024*1024)
+
+#if (IDP_CPLD_VIRT + IDP_CPLD_SIZE) > 0xfc000000
+#error Your custom IO space is getting a bit large !!
+#endif
+
+#define CPLD_P2V(x)             ((x) - IDP_CPLD_PHYS + IDP_CPLD_VIRT)
+#define CPLD_V2P(x)             ((x) - IDP_CPLD_VIRT + IDP_CPLD_PHYS)
+
+#ifndef __ASSEMBLY__
+#  define __CPLD_REG(x)         (*((volatile unsigned long *)CPLD_P2V(x)))
+#else
+#  define __CPLD_REG(x)         CPLD_P2V(x)
+#endif
+
+/* board level registers in the CPLD: (offsets from CPLD_VIRT) */
+
+#define _IDP_CPLD_REV                   (IDP_CPLD_PHYS + 0x00)
+#define _IDP_CPLD_PERIPH_PWR            (IDP_CPLD_PHYS + 0x04)
+#define _IDP_CPLD_LED_CONTROL           (IDP_CPLD_PHYS + 0x08)
+#define _IDP_CPLD_KB_COL_HIGH           (IDP_CPLD_PHYS + 0x0C)
+#define _IDP_CPLD_KB_COL_LOW            (IDP_CPLD_PHYS + 0x10)
+#define _IDP_CPLD_PCCARD_EN             (IDP_CPLD_PHYS + 0x14)
+#define _IDP_CPLD_GPIOH_DIR             (IDP_CPLD_PHYS + 0x18)
+#define _IDP_CPLD_GPIOH_VALUE           (IDP_CPLD_PHYS + 0x1C)
+#define _IDP_CPLD_GPIOL_DIR             (IDP_CPLD_PHYS + 0x20)
+#define _IDP_CPLD_GPIOL_VALUE           (IDP_CPLD_PHYS + 0x24)
+#define _IDP_CPLD_PCCARD_PWR            (IDP_CPLD_PHYS + 0x28)
+#define _IDP_CPLD_MISC_CTRL             (IDP_CPLD_PHYS + 0x2C)
+#define _IDP_CPLD_LCD                   (IDP_CPLD_PHYS + 0x30)
+#define _IDP_CPLD_FLASH_WE              (IDP_CPLD_PHYS + 0x34)
+
+#define _IDP_CPLD_KB_ROW                (IDP_CPLD_PHYS + 0x50)
+#define _IDP_CPLD_PCCARD0_STATUS        (IDP_CPLD_PHYS + 0x54)
+#define _IDP_CPLD_PCCARD1_STATUS        (IDP_CPLD_PHYS + 0x58)
+#define _IDP_CPLD_MISC_STATUS           (IDP_CPLD_PHYS + 0x5C)
+
+/* FPGA register virtual addresses */
+
+#define IDP_CPLD_REV                    __CPLD_REG(_IDP_CPLD_REV)
+#define IDP_CPLD_PERIPH_PWR             __CPLD_REG(_IDP_CPLD_PERIPH_PWR)
+#define IDP_CPLD_LED_CONTROL            __CPLD_REG(_IDP_CPLD_LED_CONTROL)
+#define IDP_CPLD_KB_COL_HIGH            __CPLD_REG(_IDP_CPLD_KB_COL_HIGH)
+#define IDP_CPLD_KB_COL_LOW             __CPLD_REG(_IDP_CPLD_KB_COL_LOW)
+#define IDP_CPLD_PCCARD_EN              __CPLD_REG(_IDP_CPLD_PCCARD_EN)
+#define IDP_CPLD_GPIOH_DIR              __CPLD_REG(_IDP_CPLD_GPIOH_DIR)
+#define IDP_CPLD_GPIOH_VALUE            __CPLD_REG(_IDP_CPLD_GPIOH_VALUE)
+#define IDP_CPLD_GPIOL_DIR              __CPLD_REG(_IDP_CPLD_GPIOL_DIR)
+#define IDP_CPLD_GPIOL_VALUE            __CPLD_REG(_IDP_CPLD_GPIOL_VALUE)
+#define IDP_CPLD_PCCARD_PWR             __CPLD_REG(_IDP_CPLD_PCCARD_PWR)
+#define IDP_CPLD_MISC_CTRL              __CPLD_REG(_IDP_CPLD_MISC_CTRL)
+#define IDP_CPLD_LCD                    __CPLD_REG(_IDP_CPLD_LCD)
+#define IDP_CPLD_FLASH_WE               __CPLD_REG(_IDP_CPLD_FLASH_WE)
+
+#define IDP_CPLD_KB_ROW                 __CPLD_REG(_IDP_CPLD_KB_ROW)
+#define IDP_CPLD_PCCARD0_STATUS         __CPLD_REG(_IDP_CPLD_PCCARD0_STATUS)
+#define IDP_CPLD_PCCARD1_STATUS         __CPLD_REG(_IDP_CPLD_PCCARD1_STATUS)
+#define IDP_CPLD_MISC_STATUS            __CPLD_REG(_IDP_CPLD_MISC_STATUS)
+
+
+/*
+ * Bit masks for various registers
+ */
+
+// IDP_CPLD_PCCARD_PWR
+#define PCC0_PWR0       (1 << 0)
+#define PCC0_PWR1       (1 << 1)
+#define PCC0_PWR2       (1 << 2)
+#define PCC0_PWR3       (1 << 3)
+#define PCC1_PWR0       (1 << 4)
+#define PCC1_PWR1       (1 << 5)
+#define PCC1_PWR2       (1 << 6)
+#define PCC1_PWR3       (1 << 7)
+
+// IDP_CPLD_PCCARD_EN
+#define PCC0_RESET      (1 << 6)
+#define PCC1_RESET      (1 << 7)
+#define PCC0_ENABLE     (1 << 0)
+#define PCC1_ENABLE     (1 << 1)
+
+// IDP_CPLD_PCCARDx_STATUS
+#define _PCC_WRPROT     (1 << 7) // 7-4 read as low true
+#define _PCC_RESET      (1 << 6)
+#define _PCC_IRQ        (1 << 5)
+#define _PCC_INPACK     (1 << 4)
+#define PCC_BVD2        (1 << 3)
+#define PCC_BVD1        (1 << 2)
+#define PCC_VS2         (1 << 1)
+#define PCC_VS1         (1 << 0)
+
+#define PCC_DETECT(x)   (GPLR(7 + (x)) & GPIO_bit(7 + (x)))
+
+/* A listing of interrupts used by external hardware devices */
+
+#define TOUCH_PANEL_IRQ                 IRQ_GPIO(5)
+#define IDE_IRQ                         IRQ_GPIO(21)
+
+#define TOUCH_PANEL_IRQ_EDGE            IRQT_FALLING
+
+#define ETHERNET_IRQ                    IRQ_GPIO(4)
+#define ETHERNET_IRQ_EDGE               IRQT_RISING
+
+#define IDE_IRQ_EDGE                    IRQT_RISING
+
+#define PCMCIA_S0_CD_VALID              IRQ_GPIO(7)
+#define PCMCIA_S0_CD_VALID_EDGE         IRQT_BOTHEDGE
+
+#define PCMCIA_S1_CD_VALID              IRQ_GPIO(8)
+#define PCMCIA_S1_CD_VALID_EDGE         IRQT_BOTHEDGE
+
+#define PCMCIA_S0_RDYINT                IRQ_GPIO(19)
+#define PCMCIA_S1_RDYINT                IRQ_GPIO(22)
+
+
+/*
+ * Macros for LED Driver
+ */
+
+/* leds 0 = ON */
+#define IDP_HB_LED      (1<<5)
+#define IDP_BUSY_LED    (1<<6)
+
+#define IDP_LEDS_MASK   (IDP_HB_LED | IDP_BUSY_LED)
+
+/*
+ * macros for MTD driver
+ */
+
+#define FLASH_WRITE_PROTECT_DISABLE()   ((IDP_CPLD_FLASH_WE) &= ~(0x1))
+#define FLASH_WRITE_PROTECT_ENABLE()    ((IDP_CPLD_FLASH_WE) |= (0x1))
+
+/*
+ * macros for matrix keyboard driver
+ */
+
+#define KEYBD_MATRIX_NUMBER_INPUTS      7
+#define KEYBD_MATRIX_NUMBER_OUTPUTS     14
+
+#define KEYBD_MATRIX_INVERT_OUTPUT_LOGIC        FALSE
+#define KEYBD_MATRIX_INVERT_INPUT_LOGIC         FALSE
+
+#define KEYBD_MATRIX_SETTLING_TIME_US                   100
+#define KEYBD_MATRIX_KEYSTATE_DEBOUNCE_CONSTANT         2
+
+#define KEYBD_MATRIX_SET_OUTPUTS(outputs) \
+{\
+        IDP_CPLD_KB_COL_LOW = outputs;\
+        IDP_CPLD_KB_COL_HIGH = outputs >> 7;\
+}
+
+#define KEYBD_MATRIX_GET_INPUTS(inputs) \
+{\
+        inputs = (IDP_CPLD_KB_ROW & 0x7f);\
+}
+
+