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25#ifndef XILINX_SPIPS_H
26#define XILINX_SPIPS_H
27
28#include "hw/ssi/ssi.h"
29#include "qemu/fifo32.h"
30#include "hw/stream.h"
31
32typedef struct XilinxSPIPS XilinxSPIPS;
33
34#define XLNX_SPIPS_R_MAX (0x100 / 4)
35#define XLNX_ZYNQMP_SPIPS_R_MAX (0x830 / 4)
36
37
38#define LQSPI_CACHE_SIZE 1024
39
40typedef enum {
41 READ = 0x3, READ_4 = 0x13,
42 FAST_READ = 0xb, FAST_READ_4 = 0x0c,
43 DOR = 0x3b, DOR_4 = 0x3c,
44 QOR = 0x6b, QOR_4 = 0x6c,
45 DIOR = 0xbb, DIOR_4 = 0xbc,
46 QIOR = 0xeb, QIOR_4 = 0xec,
47
48 PP = 0x2, PP_4 = 0x12,
49 DPP = 0xa2,
50 QPP = 0x32, QPP_4 = 0x34,
51} FlashCMD;
52
53struct XilinxSPIPS {
54 SysBusDevice parent_obj;
55
56 MemoryRegion iomem;
57 MemoryRegion mmlqspi;
58
59 qemu_irq irq;
60 int irqline;
61
62 uint8_t num_cs;
63 uint8_t num_busses;
64
65 uint8_t snoop_state;
66 int cmd_dummies;
67 uint8_t link_state;
68 uint8_t link_state_next;
69 uint8_t link_state_next_when;
70 qemu_irq *cs_lines;
71 bool *cs_lines_state;
72 SSIBus **spi;
73
74 Fifo8 rx_fifo;
75 Fifo8 tx_fifo;
76
77 uint8_t num_txrx_bytes;
78 uint32_t rx_discard;
79
80 uint32_t regs[XLNX_SPIPS_R_MAX];
81
82 bool man_start_com;
83};
84
85typedef struct {
86 XilinxSPIPS parent_obj;
87
88 uint8_t lqspi_buf[LQSPI_CACHE_SIZE];
89 hwaddr lqspi_cached_addr;
90 Error *migration_blocker;
91 bool mmio_execution_enabled;
92} XilinxQSPIPS;
93
94typedef struct {
95 XilinxQSPIPS parent_obj;
96
97 StreamSlave *dma;
98 uint8_t dma_buf[4];
99 int gqspi_irqline;
100
101 uint32_t regs[XLNX_ZYNQMP_SPIPS_R_MAX];
102
103
104 Fifo8 rx_fifo_g;
105 Fifo8 tx_fifo_g;
106 Fifo32 fifo_g;
107
108
109
110
111
112
113 uint8_t rx_fifo_g_align;
114 uint8_t tx_fifo_g_align;
115 bool man_start_com_g;
116} XlnxZynqMPQSPIPS;
117
118typedef struct XilinxSPIPSClass {
119 SysBusDeviceClass parent_class;
120
121 const MemoryRegionOps *reg_ops;
122
123 uint32_t rx_fifo_size;
124 uint32_t tx_fifo_size;
125} XilinxSPIPSClass;
126
127#define TYPE_XILINX_SPIPS "xlnx.ps7-spi"
128#define TYPE_XILINX_QSPIPS "xlnx.ps7-qspi"
129#define TYPE_XLNX_ZYNQMP_QSPIPS "xlnx.usmp-gqspi"
130
131#define XILINX_SPIPS(obj) \
132 OBJECT_CHECK(XilinxSPIPS, (obj), TYPE_XILINX_SPIPS)
133#define XILINX_SPIPS_CLASS(klass) \
134 OBJECT_CLASS_CHECK(XilinxSPIPSClass, (klass), TYPE_XILINX_SPIPS)
135#define XILINX_SPIPS_GET_CLASS(obj) \
136 OBJECT_GET_CLASS(XilinxSPIPSClass, (obj), TYPE_XILINX_SPIPS)
137
138#define XILINX_QSPIPS(obj) \
139 OBJECT_CHECK(XilinxQSPIPS, (obj), TYPE_XILINX_QSPIPS)
140
141#define XLNX_ZYNQMP_QSPIPS(obj) \
142 OBJECT_CHECK(XlnxZynqMPQSPIPS, (obj), TYPE_XLNX_ZYNQMP_QSPIPS)
143
144#endif
145