#ifndef _mach_avm_h_
#define _mach_avm_h_

#include <linux/err.h>
#include <linux/kconfig.h>
#include <asm/ptrace.h>
#include <spaces.h>
#if !defined(CONFIG_SOC_TYPE_GRX500_TEP)
#include <avm/enh/reboot_status.h>
#endif
#include <clocksource/intel-gptc-timer.h>

#if defined(CONFIG_LANTIQ)

/*------------------------------------------------------------------------------------------*\
\*------------------------------------------------------------------------------------------*/
enum _avm_clock_id {
	avm_clock_id_non = 0x00,
	avm_clock_id_cpu = 0x01,
	avm_clock_id_fpi = 0x02, /*--- On-Chip Bus ---*/
	avm_clock_id_usb = 0x04,
	avm_clock_id_pci = 0x08,
	avm_clock_id_ephy = 0x10, /*--- Ethernet CLKO ---*/
	avm_clock_id_ddr = 0x20, /*--- DDR ---*/
	avm_clock_id_pp32 = 0x40, /*--- Paketprocessor ---*/
};
/*--------------------------------------------------------------------------------*\
 * based on gptc (independent from cpu-clock)
\*--------------------------------------------------------------------------------*/
extern unsigned long grx_get_cyclefreq(void);
extern unsigned long grx_get_cycles(void);

extern void show_registers(const struct pt_regs *regs);

#ifdef CONFIG_GRX5_AVM_FRITZ_BOX
# define OPTIMIZE_CYCLE
#else
# undef OPTIMIZE_CYCLE
#endif

#if defined(OPTIMIZE_CYCLE)
/*--------------------------------------------------------------------------------*\
 * dirty - aber wir brauchen den Cycle-Timer ohne Umweg ueber Funktion
\*--------------------------------------------------------------------------------*/
#define GPTC_CLKSRC_TIMER3_A 4
#define GPTC0_ADDR ((void __iomem *)(IO_BASE | 0x16b00000))
#define GPTC_CNT(X) (0x28 + (X/2)*0x20 + (X%2)*0x04)
static inline unsigned long avm_get_cycles(void)
{
	return *((volatile unsigned long *)(GPTC0_ADDR + GPTC_CNT(GPTC_CLKSRC_TIMER3_A)));
}
#else /*--- #if defined(OPTIMIZE_CYCLE) ---*/
#define avm_get_cycles() grx_get_cycles()
#endif /*--- #else ---*/ /*--- #if defined(OPTIMIZE_CYCLE) ---*/

#define avm_get_cyclefreq() grx_get_cyclefreq()
#define avm_cycles_cpuclock_depend() (0)

extern unsigned int lantiq_get_clock(enum _avm_clock_id clock_id);

#define avm_get_clock lantiq_get_clock

#if defined(CONFIG_SOC_GRX500) || defined(CONFIG_SOC_TYPE_GRX500_TEP)
#include <linux/avm_hw_config_def.h>

enum _hw_gpio_direction { GPIO_INPUT_PIN = 0, GPIO_OUTPUT_PIN = 1 };

enum _hw_gpio_function {
	GPIO_PIN = AVM_DEF_HW_FUNCTION_GPIO_PIN,
	FUNCTION_PINMUX1 = AVM_DEF_HW_FUNCTION_PINMUX1,
	FUNCTION_PINMUX2 = AVM_DEF_HW_FUNCTION_PINMUX2,
	FUNCTION_PINMUX3 = AVM_DEF_HW_FUNCTION_PINMUX3,
	FUNCTION_PIN_NOCHANGE = AVM_DEF_HW_FUNCTION_PIN_NOCHANGE,
};

enum _hw_gpio_config {
	PINCONF_PARAM_PULLDOWN = 0,
	PINCONF_PARAM_PULLUP = 1,
	PINCONF_PARAM_OPEN_DRAIN = 2,
	PINCONF_PARAM_SLEW_RATE = 3,
	PINCONF_PARAM_DRIVE_CURRENT = 4,
	PINCONF_PARAM_NOCHANGE = 0xFF
};

extern void __iomem *avm_gpio_shim_get_inputreg_and_bit(unsigned int gpio_pin,
						       int *bit);
extern int avm_gpio_shim_ctrl(unsigned int gpio_pin,
			     enum _hw_gpio_function pin_mode,
			     enum _hw_gpio_direction pin_dir);
extern int avm_gpio_shim_out_bit(unsigned int gpio_pin, int value);
extern int avm_gpio_shim_in_bit(unsigned int gpio_pin);

#define avm_gpio_ctrl avm_gpio_shim_ctrl
#define avm_gpio_out_bit avm_gpio_shim_out_bit
#define avm_gpio_in_bit avm_gpio_shim_in_bit
static inline void __iomem *avm_gpio_get_membase_and_bit(unsigned int gpio_pin,
		int *bit)
{
	void __iomem *ret = avm_gpio_shim_get_inputreg_and_bit(gpio_pin, bit);

	return IS_ERR(ret) ? NULL : ret;
}

/*--------------------------------------------------------------------------------*\
 * collect info about which cpuid use core_x, tc_x and linux-mode
 * (needed for backtrace)
\*--------------------------------------------------------------------------------*/
void avm_register_cpuid(char *name, unsigned int cpuid, unsigned int core,
			unsigned int tc);

/*--------------------------------------------------------------------------------*\
 * Request which (linux-)cpu_id  behind tc/core
 * ret:  cpu_id - if cpu_id == -1: this is no linux-os
 * name: name of OS on this CPU
\*--------------------------------------------------------------------------------*/
int get_cpuid_by_mt(unsigned int core, unsigned int tc, char **name);

/*--------------------------------------------------------------------------------*\
 * Request which tc/core behind linux-cpu
 *
 * ret:   0      Linux-OS
 *      < 0      invalid CPU_ID
 *      > 0      other
\*--------------------------------------------------------------------------------*/
int get_mt_by_cpuid(unsigned int cpu_id, unsigned int *core, unsigned int *tc);

#else // CONFIG_SOC_GRX500

#include <asm/hw_gpio.h>
/*--- #define avm_gpio_init        arx188_gpio_init ---*/
/*--- #define avm_gpio_ctrl        arx188_gpio_ctrl ---*/
/*--- #define avm_gpio_out_bit     arx188_gpio_out_bit ---*/
/*--- #define avm_gpio_in_bit      arx188_gpio_in_bit ---*/

/*------------------------------------------------------------------------------------------*\
 * 240-254 char	LOCAL/EXPERIMENTAL USE
 * 240-254 block	LOCAL/EXPERIMENTAL USE
 *         Allocated for local/experimental use.  For devices not
 *         assigned official numbers, these ranges should be
 *         used in order to avoid conflicting with future assignments.
\*------------------------------------------------------------------------------------------*/
#define AVM_DECT_IO_MAJOR 227
#define AVM_USERMAN_MAJOR 228
#define KDSLD_USERMAN_MAJOR 229
#define AVM_TIATM_MAJOR 230
#define AVM_EVENT_MAJOR 241
#define WATCHDOG_MAJOR 242
#define KDSLD_MAJOR 243
#define KDSLDPTRACE_MAJOR 244
#define UBIK_MAJOR 245
#define DEBUG_TRACE_MAJOR 246
#define AVM_LED_MAJOR 247
#define AVM_I2C_MAJOR 248
#define YAFFS 249
#define AVM_AUDIO_MAJOR 250
#define AVM_NEW_LED_MAJOR 251
#define AVM_POWER_MAJOR 252
#define AVM_NET_TRACE_MAJOR 255
#define AVM_VINAX_MAJOR 253
#define AVM_HSK_MAJOR 254
#define AVM_ATH_EEPROM 239

#endif // CONFIG_SOC_GRX500 else
#endif /*--- #if defined(CONFIG_LANTIQ) ---*/

/*------------------------------------------------------------------------------------------*\
 * zusaetzlich folgende:
 *
 * 207 char	Compaq ProLiant health feature indicate
 * 220 char	Myricom Myrinet "GM" board
 * 224 char	A2232 serial card
 * 225 char	A2232 serial card (alternate devices)
 * 227 char	IBM 3270 terminal Unix tty access
 * 228 char	IBM 3270 terminal block-mode access
 * 229 char	IBM iSeries virtual console
 * 230 char	IBM iSeries virtual tape
 *
\*------------------------------------------------------------------------------------------*/

//Only used as fallback, if location is not stored in device-tree under reserved-memory with compatible 'avm,reboot_string' or with name 'avm_reboot_string'
#define AVM_REBOOT_STRING_LOCATION (0xa0001000)
#define AVM_REBOOT_STRING_SIZE 512

#endif /*--- #ifndef _mach_avm_h_ ---*/