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/*
* arch/arm/plat-omap/include/mach/fpga.h
*
* Interrupt handler for OMAP-1510 FPGA
*
* Copyright (C) 2001 RidgeRun, Inc.
* Author: Greg Lonnon <glonnon@ridgerun.com>
*
* Copyright (C) 2002 MontaVista Software, Inc.
*
* Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
* Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
*
* 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.
*/
#ifndef __ASM_ARCH_OMAP_FPGA_H
#define __ASM_ARCH_OMAP_FPGA_H
/*
* ---------------------------------------------------------------------------
* H2/P2 Debug board FPGA
* ---------------------------------------------------------------------------
*/
/* maps in the FPGA registers and the ETHR registers */
#define H2P2_DBG_FPGA_BASE 0xE8000000 /* VA */
#define H2P2_DBG_FPGA_SIZE SZ_4K /* SIZE */
#define H2P2_DBG_FPGA_START 0x04000000 /* PA */
#define H2P2_DBG_FPGA_ETHR_START (H2P2_DBG_FPGA_START + 0x300)
#define H2P2_DBG_FPGA_FPGA_REV IOMEM(H2P2_DBG_FPGA_BASE + 0x10) /* FPGA Revision */
#define H2P2_DBG_FPGA_BOARD_REV IOMEM(H2P2_DBG_FPGA_BASE + 0x12) /* Board Revision */
#define H2P2_DBG_FPGA_GPIO IOMEM(H2P2_DBG_FPGA_BASE + 0x14) /* GPIO outputs */
#define H2P2_DBG_FPGA_LEDS IOMEM(H2P2_DBG_FPGA_BASE + 0x16) /* LEDs outputs */
#define H2P2_DBG_FPGA_MISC_INPUTS IOMEM(H2P2_DBG_FPGA_BASE + 0x18) /* Misc inputs */
#define H2P2_DBG_FPGA_LAN_STATUS IOMEM(H2P2_DBG_FPGA_BASE + 0x1A) /* LAN Status line */
#define H2P2_DBG_FPGA_LAN_RESET IOMEM(H2P2_DBG_FPGA_BASE + 0x1C) /* LAN Reset line */
/* NOTE: most boards don't have a static mapping for the FPGA ... */
struct h2p2_dbg_fpga {
/* offset 0x00 */
u16 smc91x[8];
/* offset 0x10 */
u16 fpga_rev;
u16 board_rev;
u16 gpio_outputs;
u16 leds;
/* offset 0x18 */
u16 misc_inputs;
u16 lan_status;
u16 lan_reset;
u16 reserved0;
/* offset 0x20 */
u16 ps2_data;
u16 ps2_ctrl;
/* plus also 4 rs232 ports ... */
};
/* LEDs definition on debug board (16 LEDs, all physically green) */
#define H2P2_DBG_FPGA_LED_GREEN (1 << 15)
#define H2P2_DBG_FPGA_LED_AMBER (1 << 14)
#define H2P2_DBG_FPGA_LED_RED (1 << 13)
#define H2P2_DBG_FPGA_LED_BLUE (1 << 12)
/* cpu0 load-meter LEDs */
#define H2P2_DBG_FPGA_LOAD_METER (1 << 0) // A bit of fun on our board ...
#define H2P2_DBG_FPGA_LOAD_METER_SIZE 11
#define H2P2_DBG_FPGA_LOAD_METER_MASK ((1 << H2P2_DBG_FPGA_LOAD_METER_SIZE) - 1)
#define H2P2_DBG_FPGA_P2_LED_TIMER (1 << 0)
#define H2P2_DBG_FPGA_P2_LED_IDLE (1 << 1)
#endif
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