2 * QEMU PowerPC XIVE interrupt controller model
4 * Copyright (c) 2017-2019, IBM Corporation.
6 * This code is licensed under the GPL version 2 or later. See the
7 * COPYING file in the top-level directory.
10 #ifndef PPC_PNV_XIVE_H
11 #define PPC_PNV_XIVE_H
13 #include "hw/ppc/pnv.h"
14 #include "hw/ppc/xive.h"
15 #include "qom/object.h"
16 #include "hw/ppc/xive2.h"
18 #define TYPE_PNV_XIVE "pnv-xive"
19 OBJECT_DECLARE_TYPE(PnvXive
, PnvXiveClass
,
22 #define XIVE_BLOCK_MAX 16
24 #define XIVE_TABLE_BLK_MAX 16 /* Block Scope Table (0-15) */
25 #define XIVE_TABLE_MIG_MAX 16 /* Migration Register Table (1-15) */
26 #define XIVE_TABLE_VDT_MAX 16 /* VDT Domain Table (0-15) */
27 #define XIVE_TABLE_EDT_MAX 64 /* EDT Domain Table (0-63) */
30 XiveRouter parent_obj
;
35 /* XSCOM addresses giving access to the controller registers */
36 MemoryRegion xscom_regs
;
38 /* Main MMIO regions that can be configured by FW */
40 MemoryRegion ic_reg_mmio
;
41 MemoryRegion ic_notify_mmio
;
42 MemoryRegion ic_lsi_mmio
;
43 MemoryRegion tm_indirect_mmio
;
49 * IPI and END address spaces modeling the EDT segmentation in the
53 MemoryRegion ipi_mmio
;
54 MemoryRegion ipi_edt_mmio
;
57 MemoryRegion end_mmio
;
58 MemoryRegion end_edt_mmio
;
60 /* Shortcut values for the Main MMIO regions */
70 /* Our XIVE source objects for IPIs and ENDs */
71 XiveSource ipi_source
;
72 XiveENDSource end_source
;
74 /* Interrupt controller registers */
78 * Virtual Structure Descriptor tables : EAT, SBE, ENDT, NVTT, IRQ
79 * These are in a SRAM protected by ECC.
81 uint64_t vsds
[5][XIVE_BLOCK_MAX
];
83 /* Translation tables */
84 uint64_t blk
[XIVE_TABLE_BLK_MAX
];
85 uint64_t mig
[XIVE_TABLE_MIG_MAX
];
86 uint64_t vdt
[XIVE_TABLE_VDT_MAX
];
87 uint64_t edt
[XIVE_TABLE_EDT_MAX
];
91 XiveRouterClass parent_class
;
93 DeviceRealize parent_realize
;
96 void pnv_xive_pic_print_info(PnvXive
*xive
, GString
*buf
);
99 * XIVE2 interrupt controller (POWER10)
101 #define TYPE_PNV_XIVE2 "pnv-xive2"
102 OBJECT_DECLARE_TYPE(PnvXive2
, PnvXive2Class
, PNV_XIVE2
);
104 typedef struct PnvXive2
{
105 Xive2Router parent_obj
;
110 /* XSCOM addresses giving access to the controller registers */
111 MemoryRegion xscom_regs
;
113 MemoryRegion ic_mmio
;
114 MemoryRegion ic_mmios
[8];
115 MemoryRegion esb_mmio
;
116 MemoryRegion end_mmio
;
117 MemoryRegion nvc_mmio
;
118 MemoryRegion nvpg_mmio
;
119 MemoryRegion tm_mmio
;
121 /* Shortcut values for the Main MMIO regions */
135 /* Interrupt controller registers */
136 uint64_t cq_regs
[0x40];
137 uint64_t vc_regs
[0x100];
138 uint64_t pc_regs
[0x100];
139 uint64_t tctxt_regs
[0x30];
141 /* To change default behavior */
142 uint64_t capabilities
;
145 /* Our XIVE source objects for IPIs and ENDs */
146 XiveSource ipi_source
;
147 Xive2EndSource end_source
;
150 * Virtual Structure Descriptor tables
151 * These are in a SRAM protected by ECC.
153 uint64_t vsds
[9][XIVE_BLOCK_MAX
];
155 /* Translation tables */
156 uint64_t tables
[8][XIVE_BLOCK_MAX
];
160 typedef struct PnvXive2Class
{
161 Xive2RouterClass parent_class
;
163 DeviceRealize parent_realize
;
166 void pnv_xive2_pic_print_info(PnvXive2
*xive
, GString
*buf
);
168 #endif /* PPC_PNV_XIVE_H */