third_party/iwlwifi/iwl-io.h

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#ifndef SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_IWL_IO_H_
#define SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_IWL_IO_H_

#include <zircon/time.h>
#include <zircon/types.h>

#if 0  // NEEDS_PORTING
#include "src/iwlwifi/iwl-devtrace.h"
#endif  // NEEDS_PORTING
#include "src/iwlwifi/iwl-trans.h"

void iwl_write8(struct iwl_trans* trans, uint32_t ofs, uint8_t val);
void iwl_write32(struct iwl_trans* trans, uint32_t ofs, uint32_t val);
void iwl_write64(struct iwl_trans* trans, uint32_t ofs, uint64_t val);
uint32_t iwl_read32(struct iwl_trans* trans, uint32_t ofs);

static inline void iwl_set_bit(struct iwl_trans* trans, uint32_t reg, uint32_t mask) {
  iwl_trans_set_bits_mask(trans, reg, mask, mask);
}

static inline void iwl_clear_bit(struct iwl_trans* trans, uint32_t reg, uint32_t mask) {
  iwl_trans_set_bits_mask(trans, reg, mask, 0);
}

zx_status_t iwl_poll_bit(struct iwl_trans* trans, uint32_t addr, uint32_t bits, uint32_t mask,
                         zx_duration_t timeout, zx_duration_t* elapsed);
zx_status_t iwl_poll_direct_bit(struct iwl_trans* trans, uint32_t addr, uint32_t mask,
                                zx_duration_t timeout, zx_duration_t* elapsed);

uint32_t iwl_read_direct32(struct iwl_trans* trans, uint32_t reg);
void iwl_write_direct32(struct iwl_trans* trans, uint32_t reg, uint32_t value);
void iwl_write_direct64(struct iwl_trans* trans, uint32_t reg, uint64_t value);

uint32_t iwl_read_prph_no_grab(struct iwl_trans* trans, uint32_t ofs);
uint32_t iwl_read_prph(struct iwl_trans* trans, uint32_t ofs);
void iwl_write_prph_no_grab(struct iwl_trans* trans, uint32_t ofs, uint32_t val);
void iwl_write_prph64_no_grab(struct iwl_trans* trans, uint32_t ofs, uint64_t val);
void iwl_write_prph(struct iwl_trans* trans, uint32_t ofs, uint32_t val);
zx_status_t iwl_poll_prph_bit(struct iwl_trans* trans, uint32_t addr, uint32_t bits, uint32_t mask,
                              zx_duration_t timeout, zx_duration_t* elapsed);
void iwl_set_bits_prph(struct iwl_trans* trans, uint32_t ofs, uint32_t mask);
void iwl_set_bits_mask_prph(struct iwl_trans* trans, uint32_t ofs, uint32_t bits, uint32_t mask);
void iwl_clear_bits_prph(struct iwl_trans* trans, uint32_t ofs, uint32_t mask);
void iwl_force_nmi(struct iwl_trans* trans);

/* Error handling */
int iwl_dump_fh(struct iwl_trans* trans, char** buf);

#endif  // SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_IWL_IO_H_