diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/chip.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/chip.h | 71 |
1 files changed, 48 insertions, 23 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.h b/drivers/infiniband/hw/hfi1/chip.h index 36b04d6300e5..6b9c8f12dff8 100644 --- a/drivers/infiniband/hw/hfi1/chip.h +++ b/drivers/infiniband/hw/hfi1/chip.h @@ -52,9 +52,7 @@ */ /* sizes */ -#define CCE_NUM_MSIX_VECTORS 256 -#define CCE_NUM_INT_CSRS 12 -#define CCE_NUM_INT_MAP_CSRS 96 +#define BITS_PER_REGISTER (BITS_PER_BYTE * sizeof(u64)) #define NUM_INTERRUPT_SOURCES 768 #define RXE_NUM_CONTEXTS 160 #define RXE_PER_CONTEXT_SIZE 0x1000 /* 4k */ @@ -161,34 +159,49 @@ (CR_CREDIT_RETURN_DUE_TO_FORCE_MASK << \ CR_CREDIT_RETURN_DUE_TO_FORCE_SHIFT) -/* interrupt source numbers */ -#define IS_GENERAL_ERR_START 0 -#define IS_SDMAENG_ERR_START 16 -#define IS_SENDCTXT_ERR_START 32 -#define IS_SDMA_START 192 /* includes SDmaProgress,SDmaIdle */ +/* Specific IRQ sources */ +#define CCE_ERR_INT 0 +#define RXE_ERR_INT 1 +#define MISC_ERR_INT 2 +#define PIO_ERR_INT 4 +#define SDMA_ERR_INT 5 +#define EGRESS_ERR_INT 6 +#define TXE_ERR_INT 7 +#define PBC_INT 240 +#define GPIO_ASSERT_INT 241 +#define QSFP1_INT 242 +#define QSFP2_INT 243 +#define TCRIT_INT 244 + +/* interrupt source ranges */ +#define IS_FIRST_SOURCE CCE_ERR_INT +#define IS_GENERAL_ERR_START 0 +#define IS_SDMAENG_ERR_START 16 +#define IS_SENDCTXT_ERR_START 32 +#define IS_SDMA_START 192 +#define IS_SDMA_PROGRESS_START 208 +#define IS_SDMA_IDLE_START 224 #define IS_VARIOUS_START 240 #define IS_DC_START 248 #define IS_RCVAVAIL_START 256 #define IS_RCVURGENT_START 416 #define IS_SENDCREDIT_START 576 #define IS_RESERVED_START 736 -#define IS_MAX_SOURCES 768 +#define IS_LAST_SOURCE 767 /* derived interrupt source values */ -#define IS_GENERAL_ERR_END IS_SDMAENG_ERR_START -#define IS_SDMAENG_ERR_END IS_SENDCTXT_ERR_START -#define IS_SENDCTXT_ERR_END IS_SDMA_START -#define IS_SDMA_END IS_VARIOUS_START -#define IS_VARIOUS_END IS_DC_START -#define IS_DC_END IS_RCVAVAIL_START -#define IS_RCVAVAIL_END IS_RCVURGENT_START -#define IS_RCVURGENT_END IS_SENDCREDIT_START -#define IS_SENDCREDIT_END IS_RESERVED_START -#define IS_RESERVED_END IS_MAX_SOURCES - -/* absolute interrupt numbers for QSFP1Int and QSFP2Int */ -#define QSFP1_INT 242 -#define QSFP2_INT 243 +#define IS_GENERAL_ERR_END 7 +#define IS_SDMAENG_ERR_END 31 +#define IS_SENDCTXT_ERR_END 191 +#define IS_SDMA_END 207 +#define IS_SDMA_PROGRESS_END 223 +#define IS_SDMA_IDLE_END 239 +#define IS_VARIOUS_END 244 +#define IS_DC_END 255 +#define IS_RCVAVAIL_END 415 +#define IS_RCVURGENT_END 575 +#define IS_SENDCREDIT_END 735 +#define IS_RESERVED_END IS_LAST_SOURCE /* DCC_CFG_PORT_CONFIG logical link states */ #define LSTATE_DOWN 0x1 @@ -1416,6 +1429,18 @@ void hfi1_read_link_quality(struct hfi1_devdata *dd, u8 *link_quality); void hfi1_init_vnic_rsm(struct hfi1_devdata *dd); void hfi1_deinit_vnic_rsm(struct hfi1_devdata *dd); +irqreturn_t general_interrupt(int irq, void *data); +irqreturn_t sdma_interrupt(int irq, void *data); +irqreturn_t receive_context_interrupt(int irq, void *data); +irqreturn_t receive_context_thread(int irq, void *data); + +int set_intr_bits(struct hfi1_devdata *dd, u16 first, u16 last, bool set); +void init_qsfp_int(struct hfi1_devdata *dd); +void clear_all_interrupts(struct hfi1_devdata *dd); +void remap_intr(struct hfi1_devdata *dd, int isrc, int msix_intr); +void remap_sdma_interrupts(struct hfi1_devdata *dd, int engine, int msix_intr); +void reset_interrupts(struct hfi1_devdata *dd); + /* * Interrupt source table. * |