diff options
Diffstat (limited to 'usr.sbin/bhyve/pci_emul.h')
| -rw-r--r-- | usr.sbin/bhyve/pci_emul.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/usr.sbin/bhyve/pci_emul.h b/usr.sbin/bhyve/pci_emul.h index cb559f185040..480b63186ab3 100644 --- a/usr.sbin/bhyve/pci_emul.h +++ b/usr.sbin/bhyve/pci_emul.h @@ -32,6 +32,7 @@ #include <sys/types.h> #include <sys/queue.h> #include <sys/kernel.h> +#include <sys/_pthreadtypes.h> #include <dev/pci/pcireg.h> @@ -102,16 +103,27 @@ struct msix_table_entry { #define MAX_MSIX_TABLE_ENTRIES 2048 #define PBA_TABLE_ENTRY_SIZE 8 +enum lintr_stat { + IDLE, + ASSERTED, + PENDING +}; + struct pci_devinst { struct pci_devemu *pi_d; struct vmctx *pi_vmctx; uint8_t pi_bus, pi_slot, pi_func; - int8_t pi_lintr_pin; - int8_t pi_lintr_state; char pi_name[PI_NAMESZ]; int pi_bar_getsize; struct { + int8_t pin; + enum lintr_stat state; + int ioapic_irq; + pthread_mutex_t lock; + } pi_lintr; + + struct { int enabled; uint64_t addr; uint64_t msg_data; @@ -187,6 +199,8 @@ struct pciecap { uint16_t slot_status2; } __packed; +typedef void (*pci_lintr_cb)(int slot, int pin, int ioapic_irq, void *arg); + int init_pci(struct vmctx *ctx); void msicap_cfgwrite(struct pci_devinst *pi, int capoff, int offset, int bytes, uint32_t val); @@ -203,7 +217,7 @@ void pci_generate_msi(struct pci_devinst *pi, int msgnum); void pci_generate_msix(struct pci_devinst *pi, int msgnum); void pci_lintr_assert(struct pci_devinst *pi); void pci_lintr_deassert(struct pci_devinst *pi); -int pci_lintr_request(struct pci_devinst *pi, int ivec); +int pci_lintr_request(struct pci_devinst *pi); int pci_msi_enabled(struct pci_devinst *pi); int pci_msix_enabled(struct pci_devinst *pi); int pci_msix_table_bar(struct pci_devinst *pi); @@ -215,6 +229,8 @@ int pci_emul_add_msixcap(struct pci_devinst *pi, int msgnum, int barnum); int pci_emul_msix_twrite(struct pci_devinst *pi, uint64_t offset, int size, uint64_t value); uint64_t pci_emul_msix_tread(struct pci_devinst *pi, uint64_t offset, int size); +int pci_count_lintr(void); +void pci_walk_lintr(pci_lintr_cb cb, void *arg); void pci_write_dsdt(void); static __inline void |