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[Denali] Refactore interrupt handling.

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This commit is contained in:
Drew Galbraith 2023-12-08 11:11:20 -08:00
parent 5a18d7d559
commit b3bc1c44d7
3 changed files with 70 additions and 27 deletions
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12
sys/denali/ahci/ahci.h
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@ -58,6 +58,12 @@ struct AhciHba {
const uint32_t kCommand_FIS_Receive_Enable = (1 << 4);
const uint32_t kCommand_Start = 1;
const uint32_t kInterrupt_D2H_FIS = 1;
const uint32_t kInterrupt_PIO_FIS = (1 << 1);
const uint32_t kInterrupt_DMA_FIS = (1 << 2);
const uint32_t kInterrupt_DeviceBits_FIS = (1 << 3);
const uint32_t kInterrupt_Unknown_FIS = (1 << 4);
struct AhciPort {
uint64_t command_list_base;
uint64_t fis_base;
@ -237,7 +243,13 @@ struct DeviceToHostRegisterFis {
uint32_t reserved3;
} __attribute__((packed));
struct SetDeviceBitsFis {
uint8_t fis_type;
uint8_t pmport_and_i;
uint8_t status;
uint8_t error;
uint32_t reserved;
} __attribute__((packed));
struct ReceivedFis {