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cd248341 JG |
1 | #ifndef _ASM_S390_PCI_INSN_H |
2 | #define _ASM_S390_PCI_INSN_H | |
3 | ||
cd248341 JG |
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; | |
cb4deb69 | 57 | u32 : 32; |
cd248341 | 58 | u8 fc; /* function controls */ |
cb4deb69 | 59 | u64 : 56; |
cd248341 JG |
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 */ | |
cb4deb69 | 71 | u32 : 32; |
cd248341 JG |
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 */ | |
cb4deb69 SO |
75 | u32 : 32; |
76 | u32 gd; | |
77 | } __packed __aligned(8); | |
cd248341 | 78 | |
4dfbd3ef | 79 | u8 zpci_mod_fc(u64 req, struct zpci_fib *fib, u8 *status); |
9389339f MS |
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); | |
cd248341 JG |
85 | |
86 | #endif |