#ifndef LINUX_OBC_PDEC_H_
#define LINUX_OBC_PDEC_H_

#include <cstdint>

namespace pdec {

static const uint8_t STAT_POSITION = 31;
static const uint8_t FRAME_ANA_POSITION = 28;
static const uint8_t IREASON_POSITION = 25;

static const uint8_t NEW_FAR_RECEIVED = 0;

static constexpr uint32_t NEW_FAR_MASK = 1 << 2;
static constexpr uint32_t TC_ABORT_MASK = 1 << 1;
static constexpr uint32_t TC_NEW_MASK = 1 << 0;

static constexpr uint32_t FAR_STAT_MASK = 1 << 31;

static const uint32_t FRAME_ANA_MASK = 0x70000000;
static const uint32_t IREASON_MASK = 0x0E000000;

static const uint32_t TC_CHANNEL_INACTIVE = 0x0;
static const uint32_t TC_CHANNEL_ACTIVE = 0x1;
static const uint32_t TC_CHANNEL_TIMEDOUT = 0x2;

static const uint32_t TC0_STATUS_MASK = 0x3;
static const uint32_t TC1_STATUS_MASK = 0xC;
static const uint32_t TC2_STATUS_MASK = 0x300;
static const uint32_t TC3_STATUS_MASK = 0xC00;
static const uint32_t TC4_STATUS_MASK = 0x30000;
static const uint32_t TC5_STATUS_MASK = 0xc00000;
// Lock register set to 1 when start sequence has been found (CLTU is beeing processed)
static const uint32_t LOCK_MASK = 0xc00000;

static const uint32_t TC0_STATUS_POS = 0;
static const uint32_t TC1_STATUS_POS = 2;
static const uint32_t TC2_STATUS_POS = 4;
static const uint32_t TC3_STATUS_POS = 6;
static const uint32_t TC4_STATUS_POS = 8;
static const uint32_t TC5_STATUS_POS = 10;
// Lock register set to 1 when start sequence has been found (CLTU is beeing processed)
static const uint32_t LOCK_POS = 12;

/**
 * UIO is 4 byte aligned. Thus offset is calculated with "true offset" / 4
 * Example: PDEC_FAR = 0x2840 => Offset in virtual address space is 0xA10
 */
static constexpr uint32_t PDEC_PISR_OFFSET = 0xA02;
static constexpr uint32_t PDEC_PIR_OFFSET = 0xA03;
static constexpr uint32_t PDEC_IMR_OFFSET = 0xA04;
static const uint32_t PDEC_FAR_OFFSET = 0xA10;
static const uint32_t PDEC_CLCW_OFFSET = 0xA12;
static const uint32_t PDEC_BFREE_OFFSET = 0xA24;
static const uint32_t PDEC_BPTR_OFFSET = 0xA25;
static const uint32_t PDEC_SLEN_OFFSET = 0xA26;
static const uint32_t PDEC_MON_OFFSET = 0xA27;

}  // namespace pdec

#endif /* LINUX_OBC_PDEC_H_ */