X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/202a8b1f31fa458e96ad7f20ae056d200b31b029..d1b1c8d9119229dbeed06cd252917e54a1cb77f6:/lunaix-os/includes/hal/ahci/ahci.h diff --git a/lunaix-os/includes/hal/ahci/ahci.h b/lunaix-os/includes/hal/ahci/ahci.h index 0494181..a9d96c7 100644 --- a/lunaix-os/includes/hal/ahci/ahci.h +++ b/lunaix-os/includes/hal/ahci/ahci.h @@ -1,6 +1,9 @@ #ifndef __LUNAIX_AHCI_H #define __LUNAIX_AHCI_H +#include "hba.h" +#include + /* * Macro naming rule: * HBA_R[xxx] @@ -12,18 +15,50 @@ #define AHCI_HBA_CLASS 0x10601 -#define ATA_IDENTIFY_DEVICE 0xec -#define ATA_IDENTIFY_PAKCET_DEVICE 0xa1 -#define ATA_PACKET 0xa0 +struct ahci_driver +{ + struct llist_header ahci_drvs; + struct ahci_hba hba; + int id; +}; + +struct ahci_driver_param +{ + ptr_t mmio_base; + size_t mmio_size; + int ahci_iv; +}; + +void +ahci_parse_dev_info(struct hba_device* dev_info, u16_t* data); + +void +ahci_parsestr(char* str, u16_t* reg_start, int size_word); /** - * @brief 初始化AHCI与HBA + * @brief Issue a HBA command (synchronized) * + * @param port + * @param slot + * @return int + */ +int +ahci_try_send(struct hba_port* port, int slot); + +/** + * @brief Issue a HBA command (asynchronized) + * + * @param port + * @param state + * @param slot */ void -ahci_init(); +ahci_post(struct hba_port* port, struct hba_cmd_state* state, int slot); + +struct ahci_driver* +ahci_driver_init(struct ahci_driver_param* param); void -ahci_list_device(); +ahci_hba_isr(const struct hart_state* hstate); #endif /* __LUNAIX_AHCI_H */