/* * arch/arm/mach-tegra/include/mach/clock.h * * Copyright (C) 2010 Google, Inc. * * Author: * Colin Cross * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and * may be copied, distributed, and modified under those terms. * * 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. * */ #ifndef __MACH_TEGRA_CLOCK_H #define __MACH_TEGRA_CLOCK_H #include #include #include #define DIV_BUS (1 << 0) #define DIV_U71 (1 << 1) #define DIV_U71_FIXED (1 << 2) #define DIV_2 (1 << 3) #define DIV_U16 (1 << 4) #define PLL_FIXED (1 << 5) #define PLL_HAS_CPCON (1 << 6) #define MUX (1 << 7) #define PLLD (1 << 8) #define PERIPH_NO_RESET (1 << 9) #define PERIPH_NO_ENB (1 << 10) #define PERIPH_EMC_ENB (1 << 11) #define PERIPH_MANUAL_RESET (1 << 12) #define PLL_ALT_MISC_REG (1 << 13) #define PLLU (1 << 14) #define ENABLE_ON_INIT (1 << 28) struct clk; struct clk_mux_sel { struct clk *input; u32 value; }; struct clk_pll_freq_table { unsigned long input_rate; unsigned long output_rate; u16 n; u16 m; u8 p; u8 cpcon; }; struct clk_ops { void (*init)(struct clk *); int (*enable)(struct clk *); void (*disable)(struct clk *); int (*set_parent)(struct clk *, struct clk *); int (*set_rate)(struct clk *, unsigned long); long (*round_rate)(struct clk *, unsigned long); void (*reset)(struct clk *, bool); }; enum clk_state { UNINITIALIZED = 0, ON, OFF, }; struct clk { /* node for master clocks list */ struct list_head node; /* node for list of all clocks */ struct clk_lookup lookup; #ifdef CONFIG_DEBUG_FS struct dentry *dent; #endif bool set; struct clk_ops *ops; unsigned long rate; unsigned long max_rate; unsigned long min_rate; u32 flags; const char *name; u32 refcnt; enum clk_state state; struct clk *parent; u32 div; u32 mul; const struct clk_mux_sel *inputs; u32 reg; u32 reg_shift; struct list_head shared_bus_list; union { struct { unsigned int clk_num; } periph; struct { unsigned long input_min; unsigned long input_max; unsigned long cf_min; unsigned long cf_max; unsigned long vco_min; unsigned long vco_max; const struct clk_pll_freq_table *freq_table; int lock_delay; } pll; struct { u32 sel; u32 reg_mask; } mux; struct { struct clk *main; struct clk *backup; } cpu; struct { struct list_head node; bool enabled; unsigned long rate; } shared_bus_user; } u; spinlock_t spinlock; }; struct clk_duplicate { const char *name; struct clk_lookup lookup; }; struct tegra_clk_init_table { const char *name; const char *parent; unsigned long rate; bool enabled; }; void tegra2_init_clocks(void); void tegra2_periph_reset_deassert(struct clk *c); void tegra2_periph_reset_assert(struct clk *c); void clk_init(struct clk *clk); struct clk *tegra_get_clock_by_name(const char *name); unsigned long clk_measure_input_freq(void); int clk_reparent(struct clk *c, struct clk *parent); void tegra_clk_init_from_table(struct tegra_clk_init_table *table); unsigned long clk_get_rate_locked(struct clk *c); int clk_set_rate_locked(struct clk *c, unsigned long rate); void tegra2_sdmmc_tap_delay(struct clk *c, int delay); #endif 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 
/*
             LUFA Library
     Copyright (C) Dean Camera, 2013.

  dean [at] fourwalledcubicle [dot] com
           www.lufa-lib.org
*/

/*
  Copyright 2013  Dean Camera (dean [at] fourwalledcubicle [dot] com)

  Permission to use, copy, modify, distribute, and sell this
  software and its documentation for any purpose is hereby granted
  without fee, provided that the above copyright notice appear in
  all copies and that both that the copyright notice and this
  permission notice and warranty disclaimer appear in supporting
  documentation, and that the name of the author not be used in
  advertising or publicity pertaining to distribution of the
  software without specific, written prior permission.

  The author disclaims all warranties with regard to this
  software, including all implied warranties of merchantability
  and fitness.  In no event shall the author be liable for any
  special, indirect or consequential damages or any damages
  whatsoever resulting from loss of use, data or profits, whether
  in an action of contract, negligence or other tortious action,
  arising out of or in connection with the use or performance of
  this software.
*/

/** \file
 *
 *  Header file for DataflashManager.c.
 */

#ifndef _DATAFLASH_MANAGER_H_
#define _DATAFLASH_MANAGER_H_

	/* Includes: */
		#include <avr/io.h>

		#include "../TempDataLogger.h"
		#include "../Descriptors.h"
		#include "Config/AppConfig.h"

		#include <LUFA/Common/Common.h>
		#include <LUFA/Drivers/USB/USB.h>
		#include <LUFA/Drivers/Board/Dataflash.h>

	/* Preprocessor Checks: */
		#if (DATAFLASH_PAGE_SIZE % 16)
			#error Dataflash page size must be a multiple of 16 bytes.
		#endif

	/* Defines: */
		/** Total number of bytes of the storage medium, comprised of one or more Dataflash ICs. */
		#define VIRTUAL_MEMORY_BYTES                ((uint32_t)DATAFLASH_PAGES * DATAFLASH_PAGE_SIZE * DATAFLASH_TOTALCHIPS)

		/** Block size of the device. This is kept at 512 to remain compatible with the OS despite the underlying
		 *  storage media (Dataflash) using a different native block size. Do not change this value.
		 */
		#define VIRTUAL_MEMORY_BLOCK_SIZE           512

		/** Total number of blocks of the virtual memory for reporting to the host as the device's total capacity. Do not
		 *  change this value; change VIRTUAL_MEMORY_BYTES instead to alter the media size.
		 */
		#define VIRTUAL_MEMORY_BLOCKS               (VIRTUAL_MEMORY_BYTES / VIRTUAL_MEMORY_BLOCK_SIZE)

	/* Function Prototypes: */
		void DataflashManager_WriteBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
		                                  const uint32_t BlockAddress,
		                                  uint16_t TotalBlocks);
		void DataflashManager_ReadBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
		                                 const uint32_t BlockAddress,
		                                 uint16_t TotalBlocks);
		void DataflashManager_WriteBlocks_RAM(const uint32_t BlockAddress,
		                                      uint16_t TotalBlocks,
		                                      const uint8_t* BufferPtr) ATTR_NON_NULL_PTR_ARG(3);
		void DataflashManager_ReadBlocks_RAM(const uint32_t BlockAddress,
		                                     uint16_t TotalBlocks,
		                                     uint8_t* BufferPtr) ATTR_NON_NULL_PTR_ARG(3);
		void DataflashManager_ResetDataflashProtections(void);
		bool DataflashManager_CheckDataflashOperation(void);

#endif
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