diff options
Diffstat (limited to 'drivers/misc/cxl/cxl.h')
| -rw-r--r-- | drivers/misc/cxl/cxl.h | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h index 38e21cf7806e..4fe50788ff45 100644 --- a/drivers/misc/cxl/cxl.h +++ b/drivers/misc/cxl/cxl.h @@ -178,15 +178,6 @@ static const cxl_p2n_reg_t CXL_PSL_WED_An = {0x0A0}; #define CXL_PSL_SR_An_MP (1ull << (63-62)) /* Master Process */ #define CXL_PSL_SR_An_LE (1ull << (63-63)) /* Little Endian */ -/****** CXL_PSL_LLCMD_An ****************************************************/ -#define CXL_LLCMD_TERMINATE 0x0001000000000000ULL -#define CXL_LLCMD_REMOVE 0x0002000000000000ULL -#define CXL_LLCMD_SUSPEND 0x0003000000000000ULL -#define CXL_LLCMD_RESUME 0x0004000000000000ULL -#define CXL_LLCMD_ADD 0x0005000000000000ULL -#define CXL_LLCMD_UPDATE 0x0006000000000000ULL -#define CXL_LLCMD_HANDLE_MASK 0x000000000000ffffULL - /****** CXL_PSL_ID_An ****************************************************/ #define CXL_PSL_ID_An_F (1ull << (63-31)) #define CXL_PSL_ID_An_L (1ull << (63-30)) @@ -274,6 +265,7 @@ static const cxl_p2n_reg_t CXL_PSL_WED_An = {0x0A0}; #define CXL_PSL_DSISR_An_PE (1ull << (63-4)) /* PSL Error (implementation specific) */ #define CXL_PSL_DSISR_An_AE (1ull << (63-5)) /* AFU Error */ #define CXL_PSL_DSISR_An_OC (1ull << (63-6)) /* OS Context Warning */ +#define CXL_PSL_DSISR_PENDING (CXL_PSL_DSISR_TRANS | CXL_PSL_DSISR_An_PE | CXL_PSL_DSISR_An_AE | CXL_PSL_DSISR_An_OC) /* NOTE: Bits 32:63 are undefined if DSISR[DS] = 1 */ #define CXL_PSL_DSISR_An_M DSISR_NOHPTE /* PTE not found */ #define CXL_PSL_DSISR_An_P DSISR_PROTFAULT /* Storage protection violation */ @@ -375,11 +367,13 @@ struct cxl_afu_native { }; struct cxl_afu_guest { + struct cxl_afu *parent; u64 handle; phys_addr_t p2n_phys; u64 p2n_size; int max_ints; - struct mutex recovery_lock; + bool handle_err; + struct delayed_work work_err; int previous_state; }; @@ -523,6 +517,7 @@ struct cxl_context { bool pe_inserted; bool master; bool kernel; + bool real_mode; bool pending_irq; bool pending_fault; bool pending_afu_err; @@ -579,6 +574,7 @@ struct cxl { bool perst_loads_image; bool perst_select_user; bool perst_same_image; + bool psl_timebase_synced; }; int cxl_pci_alloc_one_irq(struct cxl *adapter); @@ -855,6 +851,7 @@ struct cxl_backend_ops { u64 dsisr, u64 errstat); irqreturn_t (*psl_interrupt)(int irq, void *data); int (*ack_irq)(struct cxl_context *ctx, u64 tfc, u64 psl_reset_mask); + void (*irq_wait)(struct cxl_context *ctx); int (*attach_process)(struct cxl_context *ctx, bool kernel, u64 wed, u64 amr); int (*detach_process)(struct cxl_context *ctx); |
