N PHY Restore Calibration

1. Establish a 4-element u16 array named coef
2. Establish 2 u16 pointers named loft and table
3. If the band type is 2 GHz

   1. If nphy_iqcal_chanspec_2G is zero

      1. Return

   2. Set table to calibration_cache.txcal_coeffs_2G

   3. Set loft to calibration_cache.txcal_coeffs_2G[5]

4. Otherwise

   1. If nphy_iqcal_chanspec_5G is zero

      1. Return

   2. Set table to calibration_cache.txcal_coeffs_5G

   3. Set loft to calibration_cache.txcal_coeffs_5G[5]

5. Write an N PHY table with ID 15, length 4, offset 80, width 16, and data from table
6. Loop 4 times with index i

   1. If PHY Revision >= 3

      1. Copy table[i] to coef[i]
   2. Otherwise
      1. Set coef[i] to 0
7. Write an N PHY table with ID 15, length 4, offset 88, width 16, and data from coef
8. Write an N PHY table with ID 15, length 2, offset 85, width 16 and data from loft
9. Write an N PHY table with ID 15, length 2, offset 93, width 16 and data from loft
10. If PHY Revision less than 2

    1. Call N PHY TX IQ Workaround

11. If the band type is 2 GHz

    1. If the PHY Revision >= 3

       1. Write calibration_cache.txcal_radio_regs_2G[0] to Radio Register 0x2021

       2. Write calibration_cache.txcal_radio_regs_2G[1] to Radio Register 0x2022

       3. Write calibration_cache.txcal_radio_regs_2G[2] to Radio Register 0x3021

       4. Write calibration_cache.txcal_radio_regs_2G[3] to Radio Register 0x3022

       5. Write calibration_cache.txcal_radio_regs_2G[4] to Radio Register 0x2023

       6. Write calibration_cache.txcal_radio_regs_2G[5] to Radio Register 0x2024

       7. Write calibration_cache.txcal_radio_regs_2G[6] to Radio Register 0x3023

       8. Write calibration_cache.txcal_radio_regs_2G[7] to Radio Register 0x3024

    2. Otherwise

       1. Write calibration_cache.txcal_radio_regs_2G[0] to Radio Register 0x8B

       2. Write calibration_cache.txcal_radio_regs_2G[1] to Radio Register 0xBA

       3. Write calibration_cache.txcal_radio_regs_2G[2] to Radio Register 0x8D

       4. Write calibration_cache.txcal_radio_regs_2G[3] to Radio Register 0xBC

    3. Call N PHY RX IQ Coefficients with 1, calibration_cache.rxcal_coeffs_2G as arguments

12. Otherwise

    1. If the PHY Revision >= 3

       1. Write calibration_cache.txcal_radio_regs_5G[0] to Radio Register 0x2021

       2. Write calibration_cache.txcal_radio_regs_5G[1] to Radio Register 0x2022

       3. Write calibration_cache.txcal_radio_regs_5G[2] to Radio Register 0x3021

       4. Write calibration_cache.txcal_radio_regs_5G[3] to Radio Register 0x3022

       5. Write calibration_cache.txcal_radio_regs_5G[4] to Radio Register 0x2023

       6. Write calibration_cache.txcal_radio_regs_5G[5] to Radio Register 0x2024

       7. Write calibration_cache.txcal_radio_regs_5G[6] to Radio Register 0x3023

       8. Write calibration_cache.txcal_radio_regs_5G[7] to Radio Register 0x3024

    2. Otherwise

       1. Write calibration_cache.txcal_radio_regs_5G[0] to Radio Register 0x8B

       2. Write calibration_cache.txcal_radio_regs_5G[1] to Radio Register 0xBA

       3. Write calibration_cache.txcal_radio_regs_5G[2] to Radio Register 0x8D

       4. Write calibration_cache.txcal_radio_regs_5G[3] to Radio Register 0xBC

    3. Call N PHY RX IQ Coefficients with 1, calibration_cache.rxcal_coeffs_5G as arguments