diff options
Diffstat (limited to 'drivers/ata/ahci.h')
| -rw-r--r-- | drivers/ata/ahci.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 9be471200a07..b830e6c9fe49 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -231,6 +231,7 @@ enum { AHCI_HFLAG_DELAY_ENGINE = (1 << 15), /* do not start engine on port start (wait until error-handling stage) */ + AHCI_HFLAG_MULTI_MSI = (1 << 16), /* multiple PCI MSIs */ /* ap->flags bits */ @@ -297,6 +298,8 @@ struct ahci_port_priv { unsigned int ncq_saw_d2h:1; unsigned int ncq_saw_dmas:1; unsigned int ncq_saw_sdb:1; + u32 intr_status; /* interrupts to handle */ + spinlock_t lock; /* protects parent ata_port */ u32 intr_mask; /* interrupts to enable */ bool fbs_supported; /* set iff FBS is supported */ bool fbs_enabled; /* set iff FBS is enabled */ @@ -359,7 +362,10 @@ void ahci_set_em_messages(struct ahci_host_priv *hpriv, struct ata_port_info *pi); int ahci_reset_em(struct ata_host *host); irqreturn_t ahci_interrupt(int irq, void *dev_instance); +irqreturn_t ahci_hw_interrupt(int irq, void *dev_instance); +irqreturn_t ahci_thread_fn(int irq, void *dev_instance); void ahci_print_info(struct ata_host *host, const char *scc_s); +int ahci_host_activate(struct ata_host *host, int irq, unsigned int n_msis); static inline void __iomem *__ahci_port_base(struct ata_host *host, unsigned int port_no) |