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 */
54struct 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
79int zpci_mod_fc(u64 req, struct zpci_fib *fib);
80int zpci_refresh_trans(u64 fn, u64 addr, u64 range);
81int zpci_load(u64 *data, u64 req, u64 offset);
82int zpci_store(u64 data, u64 req, u64 offset);
83int zpci_store_block(const u64 *data, u64 req, u64 offset);
84void zpci_set_irq_ctrl(u16 ctl, char *unused, u8 isc);
85
86#endif
87