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ohci: Expand roothub descriptors into unions

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Ryzee119 2022-06-04 13:44:22 +09:30 committed by Ryan Wendland
parent 3342635237
commit d367e8f8a8
1 changed files with 21 additions and 2 deletions

23
src/portable/ohci/ohci.h

@ -230,8 +230,27 @@ typedef volatile struct
uint32_t periodic_start;
uint32_t lowspeed_threshold;
uint32_t rh_descriptorA;
uint32_t rh_descriptorB;
union {
uint32_t rh_descriptorA;
struct {
uint32_t number_downstream_ports : 8;
uint32_t power_switching_mode : 1;
uint32_t no_power_switching : 1;
uint32_t device_type : 1;
uint32_t overcurrent_protection_mode : 1;
uint32_t no_over_current_protection : 1;
uint32_t reserved : 11;
uint32_t power_on_to_good_time : 8;
} rh_descriptorA_bit;
};
union {
uint32_t rh_descriptorB;
struct {
uint32_t device_removable : 16;
uint32_t port_power_control_mask : 16;
} rh_descriptorB_bit;
};
union {
uint32_t rh_status;