xref: /openbmc/u-boot/include/universe.h (revision 1a68faac)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2003 Stefan Roese, stefan.roese@esd-electronics.com
4  */
5 
6 #ifndef _universe_h
7 #define _universe_h
8 
9 typedef struct _UNIVERSE UNIVERSE;
10 typedef struct _SLAVE_IMAGE SLAVE_IMAGE;
11 typedef struct _TDMA_CMD_PACKET TDMA_CMD_PACKET;
12 
13 struct _SLAVE_IMAGE {
14 	unsigned int ctl;      /* Control     */
15 	unsigned int bs;       /* Base        */
16 	unsigned int bd;       /* Bound       */
17 	unsigned int to;       /* Translation */
18 	unsigned int reserved;
19 };
20 
21 struct _UNIVERSE {
22 	unsigned int pci_id;
23 	unsigned int pci_csr;
24 	unsigned int pci_class;
25 	unsigned int pci_misc0;
26 	unsigned int pci_bs;
27 	unsigned int spare0[10];
28 	unsigned int pci_misc1;
29 	unsigned int spare1[48];
30 	SLAVE_IMAGE  lsi[4];
31 	unsigned int spare2[8];
32 	unsigned int scyc_ctl;
33 	unsigned int scyc_addr;
34 	unsigned int scyc_en;
35 	unsigned int scyc_cmp;
36 	unsigned int scyc_swp;
37 	unsigned int lmisc;
38 	unsigned int slsi;
39 	unsigned int l_cmderr;
40 	unsigned int laerr;
41 	unsigned int spare3[27];
42 	unsigned int dctl;
43 	unsigned int dtbc;
44 	unsigned int dla;
45 	unsigned int spare4[1];
46 	unsigned int dva;
47 	unsigned int spare5[1];
48 	unsigned int dcpp;
49 	unsigned int spare6[1];
50 	unsigned int dgcs;
51 	unsigned int d_llue;
52 	unsigned int spare7[54];
53 	unsigned int lint_en;
54 	unsigned int lint_stat;
55 	unsigned int lint_map0;
56 	unsigned int lint_map1;
57 	unsigned int vint_en;
58 	unsigned int vint_stat;
59 	unsigned int vint_map0;
60 	unsigned int vint_map1;
61 	unsigned int statid;
62 	unsigned int vx_statid[7];
63 	unsigned int spare8[48];
64 	unsigned int mast_ctl;
65 	unsigned int misc_ctl;
66 	unsigned int misc_stat;
67 	unsigned int user_am;
68 	unsigned int spare9[700];
69 	SLAVE_IMAGE  vsi[4];
70 	unsigned int spare10[8];
71 	unsigned int vrai_ctl;
72 	unsigned int vrai_bs;
73 	unsigned int spare11[2];
74 	unsigned int vcsr_ctl;
75 	unsigned int vcsr_to;
76 	unsigned int v_amerr;
77 	unsigned int vaerr;
78 	unsigned int spare12[25];
79 	unsigned int vcsr_clr;
80 	unsigned int vcsr_set;
81 	unsigned int vcsr_bs;
82 };
83 
84 #define IRQ_VOWN    0x0001
85 #define IRQ_VIRQ1   0x0002
86 #define IRQ_VIRQ2   0x0004
87 #define IRQ_VIRQ3   0x0008
88 #define IRQ_VIRQ4   0x0010
89 #define IRQ_VIRQ5   0x0020
90 #define IRQ_VIRQ6   0x0040
91 #define IRQ_VIRQ7   0x0080
92 #define IRQ_DMA     0x0100
93 #define IRQ_LERR    0x0200
94 #define IRQ_VERR    0x0400
95 #define IRQ_res     0x0800
96 #define IRQ_IACK    0x1000
97 #define IRQ_SWINT   0x2000
98 #define IRQ_SYSFAIL 0x4000
99 #define IRQ_ACFAIL  0x8000
100 
101 struct _TDMA_CMD_PACKET {
102 	unsigned int dctl;   /* DMA Control         */
103 	unsigned int dtbc;   /* Transfer Byte Count */
104 	unsigned int dlv;    /* PCI Address         */
105 	unsigned int res1;   /* Reserved            */
106 	unsigned int dva;    /* Vme Address         */
107 	unsigned int res2;   /* Reserved            */
108 	unsigned int dcpp;   /* Pointer to Numed Cmd Packet with rPN */
109 	unsigned int res3;   /* Reserved                             */
110 };
111 
112 #define VME_AM_A16		0x01
113 #define VME_AM_A24		0x02
114 #define VME_AM_A32		0x03
115 #define VME_AM_Axx		0x03
116 #define VME_AM_SUP		0x04
117 #define VME_AM_DATA		0x10
118 #define VME_AM_PROG		0x20
119 #define VME_AM_Mxx		0x30
120 
121 #define VME_FLAG_D8             0x01
122 #define VME_FLAG_D16            0x02
123 #define VME_FLAG_D32            0x03
124 #define VME_FLAG_Dxx		0x03
125 
126 #define PCI_MS_MEM		0x01
127 #define PCI_MS_IO		0x02
128 #define PCI_MS_CONFIG		0x03
129 #define PCI_MS_Mxx		0x03
130 
131 #endif
132