Refine Radio HAL comments.

- Add potential error codes to some responses.
- Relax iccTransmitApduBasicChannel requirements on HAL.
- Add reference to LTE bandwidth validity spec.

Bug: 310710841
Test: N/A
Flag: EXEMPT no logic change
Change-Id: I446714b0f89df68377e4a5618b7c4dca59e89610

radio/aidl/android/hardware/radio/network/CellIdentityLte.aidl

@@ -53,7 +53,7 @@ parcelable CellIdentityLte {
      */
     OperatorInfo operatorNames;
     /**
-     * Cell bandwidth, in kHz.
+     * Cell bandwidth, in kHz. Must be valid as described in TS 36.101 5.6.
      */
     int bandwidth;
     /**

radio/aidl/android/hardware/radio/sim/IRadioSim.aidl

@@ -257,7 +257,7 @@ oneway interface IRadioSim {
      * Request APDU exchange on the basic channel. This command reflects TS 27.007
      * "generic SIM access" operation (+CSIM). The modem must ensure proper function of GSM/CDMA,
      * and filter commands appropriately. It must filter channel management and SELECT by DF
-     * name commands. "sessionid" field must be ignored.
+     * name commands. "sessionId" field is always 0 (for aid="") and may be ignored.
      *
      * @param serial Serial number of request.
      * @param message SimApdu to be sent

radio/aidl/android/hardware/radio/sim/IRadioSimResponse.aidl

@@ -263,6 +263,8 @@ oneway interface IRadioSimResponse {
      *   RadioError:NONE
      *   RadioError:RADIO_NOT_AVAILABLE
      *   RadioError:INTERNAL_ERR
+     *   RadioError:INVALID_ARGUMENTS when given channel is invalid or basic (channel 0)
+     *   RadioError:MISSING_RESOURCE when given channel is not open
      *   RadioError:NO_MEMORY
      *   RadioError:NO_RESOURCES
      *   RadioError:CANCELLED
@@ -325,6 +327,7 @@ oneway interface IRadioSimResponse {
      *   RadioError:NONE
      *   RadioError:RADIO_NOT_AVAILABLE
      *   RadioError:INTERNAL_ERR
+     *   RadioError:INVALID_ARGUMENTS
      *   RadioError:NO_MEMORY
      *   RadioError:NO_RESOURCES
      *   RadioError:CANCELLED