1 #ifndef _ASM_S390_PCI_INSN_H 2 #define _ASM_S390_PCI_INSN_H 3 4 /* Load/Store status codes */ 5 #define ZPCI_PCI_ST_FUNC_NOT_ENABLED 4 6 #define ZPCI_PCI_ST_FUNC_IN_ERR 8 7 #define ZPCI_PCI_ST_BLOCKED 12 8 #define ZPCI_PCI_ST_INSUF_RES 16 9 #define ZPCI_PCI_ST_INVAL_AS 20 10 #define ZPCI_PCI_ST_FUNC_ALREADY_ENABLED 24 11 #define ZPCI_PCI_ST_DMA_AS_NOT_ENABLED 28 12 #define ZPCI_PCI_ST_2ND_OP_IN_INV_AS 36 13 #define ZPCI_PCI_ST_FUNC_NOT_AVAIL 40 14 #define ZPCI_PCI_ST_ALREADY_IN_RQ_STATE 44 15 16 /* Load/Store return codes */ 17 #define ZPCI_PCI_LS_OK 0 18 #define ZPCI_PCI_LS_ERR 1 19 #define ZPCI_PCI_LS_BUSY 2 20 #define ZPCI_PCI_LS_INVAL_HANDLE 3 21 22 /* Load/Store address space identifiers */ 23 #define ZPCI_PCIAS_MEMIO_0 0 24 #define ZPCI_PCIAS_MEMIO_1 1 25 #define ZPCI_PCIAS_MEMIO_2 2 26 #define ZPCI_PCIAS_MEMIO_3 3 27 #define ZPCI_PCIAS_MEMIO_4 4 28 #define ZPCI_PCIAS_MEMIO_5 5 29 #define ZPCI_PCIAS_CFGSPC 15 30 31 /* Modify PCI Function Controls */ 32 #define ZPCI_MOD_FC_REG_INT 2 33 #define ZPCI_MOD_FC_DEREG_INT 3 34 #define ZPCI_MOD_FC_REG_IOAT 4 35 #define ZPCI_MOD_FC_DEREG_IOAT 5 36 #define ZPCI_MOD_FC_REREG_IOAT 6 37 #define ZPCI_MOD_FC_RESET_ERROR 7 38 #define ZPCI_MOD_FC_RESET_BLOCK 9 39 #define ZPCI_MOD_FC_SET_MEASURE 10 40 41 /* FIB function controls */ 42 #define ZPCI_FIB_FC_ENABLED 0x80 43 #define ZPCI_FIB_FC_ERROR 0x40 44 #define ZPCI_FIB_FC_LS_BLOCKED 0x20 45 #define ZPCI_FIB_FC_DMAAS_REG 0x10 46 47 /* FIB function controls */ 48 #define ZPCI_FIB_FC_ENABLED 0x80 49 #define ZPCI_FIB_FC_ERROR 0x40 50 #define ZPCI_FIB_FC_LS_BLOCKED 0x20 51 #define ZPCI_FIB_FC_DMAAS_REG 0x10 52 53 /* Function Information Block */ 54 struct zpci_fib { 55 u32 fmt : 8; /* format */ 56 u32 : 24; 57 u32 : 32; 58 u8 fc; /* function controls */ 59 u64 : 56; 60 u64 pba; /* PCI base address */ 61 u64 pal; /* PCI address limit */ 62 u64 iota; /* I/O Translation Anchor */ 63 u32 : 1; 64 u32 isc : 3; /* Interrupt subclass */ 65 u32 noi : 12; /* Number of interrupts */ 66 u32 : 2; 67 u32 aibvo : 6; /* Adapter interrupt bit vector offset */ 68 u32 sum : 1; /* Adapter int summary bit enabled */ 69 u32 : 1; 70 u32 aisbo : 6; /* Adapter int summary bit offset */ 71 u32 : 32; 72 u64 aibv; /* Adapter int bit vector address */ 73 u64 aisb; /* Adapter int summary bit address */ 74 u64 fmb_addr; /* Function measurement block address and key */ 75 u32 : 32; 76 u32 gd; 77 } __packed __aligned(8); 78 79 int zpci_mod_fc(u64 req, struct zpci_fib *fib); 80 int zpci_refresh_trans(u64 fn, u64 addr, u64 range); 81 int zpci_load(u64 *data, u64 req, u64 offset); 82 int zpci_store(u64 data, u64 req, u64 offset); 83 int zpci_store_block(const u64 *data, u64 req, u64 offset); 84 void zpci_set_irq_ctrl(u16 ctl, char *unused, u8 isc); 85 86 #endif 87