Bug Summary

File:hw/ssi/xilinx_spips.c
Location:line 351, column 12
Description:Function call argument is an uninitialized value

Annotated Source Code

1/*
2 * QEMU model of the Xilinx Zynq SPI controller
3 *
4 * Copyright (c) 2012 Peter A. G. Crosthwaite
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24
25#include "hw/sysbus.h"
26#include "sysemu/sysemu.h"
27#include "hw/ptimer.h"
28#include "qemu/log.h"
29#include "qemu/fifo8.h"
30#include "hw/ssi.h"
31#include "qemu/bitops.h"
32
33#ifndef XILINX_SPIPS_ERR_DEBUG0
34#define XILINX_SPIPS_ERR_DEBUG0 0
35#endif
36
37#define DB_PRINT_L(level, ...)do { if (0 > (level)) { fprintf(stderr, ": %s: ", __func__
); fprintf(stderr, ...); } } while (0); do { \
38 if (XILINX_SPIPS_ERR_DEBUG0 > (level)) { \
39 fprintf(stderrstderr, ": %s: ", __func__); \
40 fprintf(stderrstderr, ## __VA_ARGS__); \
41 } \
42} while (0);
43
44/* config register */
45#define R_CONFIG(0x00 / 4) (0x00 / 4)
46#define IFMODE(1 << 31) (1 << 31)
47#define ENDIAN(1 << 26) (1 << 26)
48#define MODEFAIL_GEN_EN(1 << 17) (1 << 17)
49#define MAN_START_COM(1 << 16) (1 << 16)
50#define MAN_START_EN(1 << 15) (1 << 15)
51#define MANUAL_CS(1 << 14) (1 << 14)
52#define CS(0xF << 10) (0xF << 10)
53#define CS_SHIFT(10) (10)
54#define PERI_SEL(1 << 9) (1 << 9)
55#define REF_CLK(1 << 8) (1 << 8)
56#define FIFO_WIDTH(3 << 6) (3 << 6)
57#define BAUD_RATE_DIV(7 << 3) (7 << 3)
58#define CLK_PH(1 << 2) (1 << 2)
59#define CLK_POL(1 << 1) (1 << 1)
60#define MODE_SEL(1 << 0) (1 << 0)
61#define R_CONFIG_RSVD(0x7bf40000) (0x7bf40000)
62
63/* interrupt mechanism */
64#define R_INTR_STATUS(0x04 / 4) (0x04 / 4)
65#define R_INTR_EN(0x08 / 4) (0x08 / 4)
66#define R_INTR_DIS(0x0C / 4) (0x0C / 4)
67#define R_INTR_MASK(0x10 / 4) (0x10 / 4)
68#define IXR_TX_FIFO_UNDERFLOW(1 << 6) (1 << 6)
69#define IXR_RX_FIFO_FULL(1 << 5) (1 << 5)
70#define IXR_RX_FIFO_NOT_EMPTY(1 << 4) (1 << 4)
71#define IXR_TX_FIFO_FULL(1 << 3) (1 << 3)
72#define IXR_TX_FIFO_NOT_FULL(1 << 2) (1 << 2)
73#define IXR_TX_FIFO_MODE_FAIL(1 << 1) (1 << 1)
74#define IXR_RX_FIFO_OVERFLOW(1 << 0) (1 << 0)
75#define IXR_ALL(((1 << 6)<<1)-1) ((IXR_TX_FIFO_UNDERFLOW(1 << 6)<<1)-1)
76
77#define R_EN(0x14 / 4) (0x14 / 4)
78#define R_DELAY(0x18 / 4) (0x18 / 4)
79#define R_TX_DATA(0x1C / 4) (0x1C / 4)
80#define R_RX_DATA(0x20 / 4) (0x20 / 4)
81#define R_SLAVE_IDLE_COUNT(0x24 / 4) (0x24 / 4)
82#define R_TX_THRES(0x28 / 4) (0x28 / 4)
83#define R_RX_THRES(0x2C / 4) (0x2C / 4)
84#define R_TXD1(0x80 / 4) (0x80 / 4)
85#define R_TXD2(0x84 / 4) (0x84 / 4)
86#define R_TXD3(0x88 / 4) (0x88 / 4)
87
88#define R_LQSPI_CFG(0xa0 / 4) (0xa0 / 4)
89#define R_LQSPI_CFG_RESET0x03A002EB 0x03A002EB
90#define LQSPI_CFG_LQ_MODE(1 << 31) (1 << 31)
91#define LQSPI_CFG_TWO_MEM(1 << 30) (1 << 30)
92#define LQSPI_CFG_SEP_BUS(1 << 30) (1 << 30)
93#define LQSPI_CFG_U_PAGE(1 << 28) (1 << 28)
94#define LQSPI_CFG_MODE_EN(1 << 25) (1 << 25)
95#define LQSPI_CFG_MODE_WIDTH8 8
96#define LQSPI_CFG_MODE_SHIFT16 16
97#define LQSPI_CFG_DUMMY_WIDTH3 3
98#define LQSPI_CFG_DUMMY_SHIFT8 8
99#define LQSPI_CFG_INST_CODE0xFF 0xFF
100
101#define R_LQSPI_STS(0xA4 / 4) (0xA4 / 4)
102#define LQSPI_STS_WR_RECVD(1 << 1) (1 << 1)
103
104#define R_MOD_ID(0xFC / 4) (0xFC / 4)
105
106#define R_MAX((0xFC / 4)+1) (R_MOD_ID(0xFC / 4)+1)
107
108/* size of TXRX FIFOs */
109#define RXFF_A32 32
110#define TXFF_A32 32
111
112#define RXFF_A_Q(64 * 4) (64 * 4)
113#define TXFF_A_Q(64 * 4) (64 * 4)
114
115/* 16MB per linear region */
116#define LQSPI_ADDRESS_BITS24 24
117/* Bite off 4k chunks at a time */
118#define LQSPI_CACHE_SIZE1024 1024
119
120#define SNOOP_CHECKING0xFF 0xFF
121#define SNOOP_NONE0xFE 0xFE
122#define SNOOP_STRIPING0 0
123
124typedef enum {
125 READ = 0x3,
126 FAST_READ = 0xb,
127 DOR = 0x3b,
128 QOR = 0x6b,
129 DIOR = 0xbb,
130 QIOR = 0xeb,
131
132 PP = 0x2,
133 DPP = 0xa2,
134 QPP = 0x32,
135} FlashCMD;
136
137typedef struct {
138 SysBusDevice parent_obj;
139
140 MemoryRegion iomem;
141 MemoryRegion mmlqspi;
142
143 qemu_irq irq;
144 int irqline;
145
146 uint8_t num_cs;
147 uint8_t num_busses;
148
149 uint8_t snoop_state;
150 qemu_irq *cs_lines;
151 SSIBus **spi;
152
153 Fifo8 rx_fifo;
154 Fifo8 tx_fifo;
155
156 uint8_t num_txrx_bytes;
157
158 uint32_t regs[R_MAX((0xFC / 4)+1)];
159} XilinxSPIPS;
160
161typedef struct {
162 XilinxSPIPS parent_obj;
163
164 uint8_t lqspi_buf[LQSPI_CACHE_SIZE1024];
165 hwaddr lqspi_cached_addr;
166} XilinxQSPIPS;
167
168typedef struct XilinxSPIPSClass {
169 SysBusDeviceClass parent_class;
170
171 const MemoryRegionOps *reg_ops;
172
173 uint32_t rx_fifo_size;
174 uint32_t tx_fifo_size;
175} XilinxSPIPSClass;
176
177#define TYPE_XILINX_SPIPS"xlnx.ps7-spi" "xlnx.ps7-spi"
178#define TYPE_XILINX_QSPIPS"xlnx.ps7-qspi" "xlnx.ps7-qspi"
179
180#define XILINX_SPIPS(obj)((XilinxSPIPS *)object_dynamic_cast_assert(((Object *)((obj))
), ("xlnx.ps7-spi"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 180, __func__)) \
181 OBJECT_CHECK(XilinxSPIPS, (obj), TYPE_XILINX_SPIPS)((XilinxSPIPS *)object_dynamic_cast_assert(((Object *)((obj))
), ("xlnx.ps7-spi"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 181, __func__))
182#define XILINX_SPIPS_CLASS(klass)((XilinxSPIPSClass *)object_class_dynamic_cast_assert(((ObjectClass
*)((klass))), ("xlnx.ps7-spi"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 182, __func__)) \
183 OBJECT_CLASS_CHECK(XilinxSPIPSClass, (klass), TYPE_XILINX_SPIPS)((XilinxSPIPSClass *)object_class_dynamic_cast_assert(((ObjectClass
*)((klass))), ("xlnx.ps7-spi"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 183, __func__))
184#define XILINX_SPIPS_GET_CLASS(obj)((XilinxSPIPSClass *)object_class_dynamic_cast_assert(((ObjectClass
*)(object_get_class(((Object *)((obj)))))), ("xlnx.ps7-spi")
, "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 184, __func__)) \
185 OBJECT_GET_CLASS(XilinxSPIPSClass, (obj), TYPE_XILINX_SPIPS)((XilinxSPIPSClass *)object_class_dynamic_cast_assert(((ObjectClass
*)(object_get_class(((Object *)((obj)))))), ("xlnx.ps7-spi")
, "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 185, __func__))
186
187#define XILINX_QSPIPS(obj)((XilinxQSPIPS *)object_dynamic_cast_assert(((Object *)((obj)
)), ("xlnx.ps7-qspi"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 187, __func__)) \
188 OBJECT_CHECK(XilinxQSPIPS, (obj), TYPE_XILINX_QSPIPS)((XilinxQSPIPS *)object_dynamic_cast_assert(((Object *)((obj)
)), ("xlnx.ps7-qspi"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 188, __func__))
189
190static inline int num_effective_busses(XilinxSPIPS *s)
191{
192 return (s->regs[R_LQSPI_CFG(0xa0 / 4)] & LQSPI_CFG_SEP_BUS(1 << 30) &&
193 s->regs[R_LQSPI_CFG(0xa0 / 4)] & LQSPI_CFG_TWO_MEM(1 << 30)) ? s->num_busses : 1;
194}
195
196static inline bool_Bool xilinx_spips_cs_is_set(XilinxSPIPS *s, int i, int field)
197{
198 return ~field & (1 << i) && (s->regs[R_CONFIG(0x00 / 4)] & MANUAL_CS(1 << 14)
199 || !fifo8_is_empty(&s->tx_fifo));
200}
201
202static void xilinx_spips_update_cs_lines(XilinxSPIPS *s)
203{
204 int i, j;
205 bool_Bool found = false0;
206 int field = s->regs[R_CONFIG(0x00 / 4)] >> CS_SHIFT(10);
207
208 for (i = 0; i < s->num_cs; i++) {
209 for (j = 0; j < num_effective_busses(s); j++) {
210 int upage = !!(s->regs[R_LQSPI_STS(0xA4 / 4)] & LQSPI_CFG_U_PAGE(1 << 28));
211 int cs_to_set = (j * s->num_cs + i + upage) %
212 (s->num_cs * s->num_busses);
213
214 if (xilinx_spips_cs_is_set(s, i, field) && !found) {
215 DB_PRINT_L(0, "selecting slave %d\n", i)do { if (0 > (0)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "selecting slave %d\n", i); } } while (0);;
216 qemu_set_irq(s->cs_lines[cs_to_set], 0);
217 } else {
218 DB_PRINT_L(0, "deselecting slave %d\n", i)do { if (0 > (0)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "deselecting slave %d\n", i); } } while (0);;
219 qemu_set_irq(s->cs_lines[cs_to_set], 1);
220 }
221 }
222 if (xilinx_spips_cs_is_set(s, i, field)) {
223 found = true1;
224 }
225 }
226 if (!found) {
227 s->snoop_state = SNOOP_CHECKING0xFF;
228 DB_PRINT_L(1, "moving to snoop check state\n")do { if (0 > (1)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "moving to snoop check state\n"); } } while (0);;
229 }
230}
231
232static void xilinx_spips_update_ixr(XilinxSPIPS *s)
233{
234 if (s->regs[R_LQSPI_CFG(0xa0 / 4)] & LQSPI_CFG_LQ_MODE(1 << 31)) {
235 return;
236 }
237 /* These are set/cleared as they occur */
238 s->regs[R_INTR_STATUS(0x04 / 4)] &= (IXR_TX_FIFO_UNDERFLOW(1 << 6) | IXR_RX_FIFO_OVERFLOW(1 << 0) |
239 IXR_TX_FIFO_MODE_FAIL(1 << 1));
240 /* these are pure functions of fifo state, set them here */
241 s->regs[R_INTR_STATUS(0x04 / 4)] |=
242 (fifo8_is_full(&s->rx_fifo) ? IXR_RX_FIFO_FULL(1 << 5) : 0) |
243 (s->rx_fifo.num >= s->regs[R_RX_THRES(0x2C / 4)] ? IXR_RX_FIFO_NOT_EMPTY(1 << 4) : 0) |
244 (fifo8_is_full(&s->tx_fifo) ? IXR_TX_FIFO_FULL(1 << 3) : 0) |
245 (s->tx_fifo.num < s->regs[R_TX_THRES(0x28 / 4)] ? IXR_TX_FIFO_NOT_FULL(1 << 2) : 0);
246 /* drive external interrupt pin */
247 int new_irqline = !!(s->regs[R_INTR_MASK(0x10 / 4)] & s->regs[R_INTR_STATUS(0x04 / 4)] &
248 IXR_ALL(((1 << 6)<<1)-1));
249 if (new_irqline != s->irqline) {
250 s->irqline = new_irqline;
251 qemu_set_irq(s->irq, s->irqline);
252 }
253}
254
255static void xilinx_spips_reset(DeviceState *d)
256{
257 XilinxSPIPS *s = XILINX_SPIPS(d)((XilinxSPIPS *)object_dynamic_cast_assert(((Object *)((d))),
("xlnx.ps7-spi"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 257, __func__));
258
259 int i;
260 for (i = 0; i < R_MAX((0xFC / 4)+1); i++) {
261 s->regs[i] = 0;
262 }
263
264 fifo8_reset(&s->rx_fifo);
265 fifo8_reset(&s->rx_fifo);
266 /* non zero resets */
267 s->regs[R_CONFIG(0x00 / 4)] |= MODEFAIL_GEN_EN(1 << 17);
268 s->regs[R_SLAVE_IDLE_COUNT(0x24 / 4)] = 0xFF;
269 s->regs[R_TX_THRES(0x28 / 4)] = 1;
270 s->regs[R_RX_THRES(0x2C / 4)] = 1;
271 /* FIXME: move magic number definition somewhere sensible */
272 s->regs[R_MOD_ID(0xFC / 4)] = 0x01090106;
273 s->regs[R_LQSPI_CFG(0xa0 / 4)] = R_LQSPI_CFG_RESET0x03A002EB;
274 s->snoop_state = SNOOP_CHECKING0xFF;
275 xilinx_spips_update_ixr(s);
276 xilinx_spips_update_cs_lines(s);
277}
278
279/* N way (num) in place bit striper. Lay out row wise bits (LSB to MSB)
280 * column wise (from element 0 to N-1). num is the length of x, and dir
281 * reverses the direction of the transform. Best illustrated by example:
282 * Each digit in the below array is a single bit (num == 3):
283 *
284 * {{ 76543210, } ----- stripe (dir == false) -----> {{ FCheb630, }
285 * { hgfedcba, } { GDAfc741, }
286 * { HGFEDCBA, }} <---- upstripe (dir == true) ----- { HEBgda52, }}
287 */
288
289static inline void stripe8(uint8_t *x, int num, bool_Bool dir)
290{
291 uint8_t r[num];
292 memset(r, 0, sizeof(uint8_t) * num);
293 int idx[2] = {0, 0};
294 int bit[2] = {0, 0};
295 int d = dir;
296
297 for (idx[0] = 0; idx[0] < num; ++idx[0]) {
298 for (bit[0] = 0; bit[0] < 8; ++bit[0]) {
299 r[idx[d]] |= x[idx[!d]] & 1 << bit[!d] ? 1 << bit[d] : 0;
300 idx[1] = (idx[1] + 1) % num;
301 if (!idx[1]) {
302 bit[1]++;
303 }
304 }
305 }
306 memcpy(x, r, sizeof(uint8_t) * num);
307}
308
309static void xilinx_spips_flush_txfifo(XilinxSPIPS *s)
310{
311 int debug_level = 0;
312
313 for (;;) {
1
Loop condition is true. Entering loop body
→
314 int i;
315 uint8_t tx = 0;
316 uint8_t tx_rx[num_effective_busses(s)];
317
318 if (fifo8_is_empty(&s->tx_fifo)) {
2
←
Taking false branch
→
319 if (!(s->regs[R_LQSPI_CFG(0xa0 / 4)] & LQSPI_CFG_LQ_MODE(1 << 31))) {
320 s->regs[R_INTR_STATUS(0x04 / 4)] |= IXR_TX_FIFO_UNDERFLOW(1 << 6);
321 }
322 xilinx_spips_update_ixr(s);
323 return;
324 } else if (s->snoop_state == SNOOP_STRIPING0) {
3
←
Taking false branch
→
325 for (i = 0; i < num_effective_busses(s); ++i) {
326 tx_rx[i] = fifo8_pop(&s->tx_fifo);
327 }
328 stripe8(tx_rx, num_effective_busses(s), false0);
329 } else {
330 tx = fifo8_pop(&s->tx_fifo);
331 for (i = 0; i < num_effective_busses(s); ++i) {
4
←
Loop condition is false. Execution continues on line 336
→
332 tx_rx[i] = tx;
333 }
334 }
335
336 for (i = 0; i < num_effective_busses(s); ++i) {
5
←
Loop condition is false. Execution continues on line 342
→
337 DB_PRINT_L(debug_level, "tx = %02x\n", tx_rx[i])do { if (0 > (debug_level)) { fprintf(stderr, ": %s: ", __func__
); fprintf(stderr, "tx = %02x\n", tx_rx[i]); } } while (0);;
338 tx_rx[i] = ssi_transfer(s->spi[i], (uint32_t)tx_rx[i]);
339 DB_PRINT_L(debug_level, "rx = %02x\n", tx_rx[i])do { if (0 > (debug_level)) { fprintf(stderr, ": %s: ", __func__
); fprintf(stderr, "rx = %02x\n", tx_rx[i]); } } while (0);;
340 }
341
342 if (fifo8_is_full(&s->rx_fifo)) {
6
←
Taking false branch
→
343 s->regs[R_INTR_STATUS(0x04 / 4)] |= IXR_RX_FIFO_OVERFLOW(1 << 0);
344 DB_PRINT_L(0, "rx FIFO overflow")do { if (0 > (0)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "rx FIFO overflow"); } } while (0);;
345 } else if (s->snoop_state == SNOOP_STRIPING0) {
7
←
Taking false branch
→
346 stripe8(tx_rx, num_effective_busses(s), true1);
347 for (i = 0; i < num_effective_busses(s); ++i) {
348 fifo8_push(&s->rx_fifo, (uint8_t)tx_rx[i]);
349 }
350 } else {
351 fifo8_push(&s->rx_fifo, (uint8_t)tx_rx[0]);
8
←
Function call argument is an uninitialized value
352 }
353
354 DB_PRINT_L(debug_level, "initial snoop state: %x\n",do { if (0 > (debug_level)) { fprintf(stderr, ": %s: ", __func__
); fprintf(stderr, "initial snoop state: %x\n", (unsigned)s->
snoop_state); } } while (0);
355 (unsigned)s->snoop_state)do { if (0 > (debug_level)) { fprintf(stderr, ": %s: ", __func__
); fprintf(stderr, "initial snoop state: %x\n", (unsigned)s->
snoop_state); } } while (0);;
356 switch (s->snoop_state) {
357 case (SNOOP_CHECKING0xFF):
358 switch (tx) { /* new instruction code */
359 case READ: /* 3 address bytes, no dummy bytes/cycles */
360 case PP:
361 case DPP:
362 case QPP:
363 s->snoop_state = 3;
364 break;
365 case FAST_READ: /* 3 address bytes, 1 dummy byte */
366 case DOR:
367 case QOR:
368 case DIOR: /* FIXME: these vary between vendor - set to spansion */
369 s->snoop_state = 4;
370 break;
371 case QIOR: /* 3 address bytes, 2 dummy bytes */
372 s->snoop_state = 6;
373 break;
374 default:
375 s->snoop_state = SNOOP_NONE0xFE;
376 }
377 break;
378 case (SNOOP_STRIPING0):
379 case (SNOOP_NONE0xFE):
380 /* Once we hit the boring stuff - squelch debug noise */
381 if (!debug_level) {
382 DB_PRINT_L(0, "squelching debug info ....\n")do { if (0 > (0)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "squelching debug info ....\n"); } } while (0);;
383 debug_level = 1;
384 }
385 break;
386 default:
387 s->snoop_state--;
388 }
389 DB_PRINT_L(debug_level, "final snoop state: %x\n",do { if (0 > (debug_level)) { fprintf(stderr, ": %s: ", __func__
); fprintf(stderr, "final snoop state: %x\n", (unsigned)s->
snoop_state); } } while (0);
390 (unsigned)s->snoop_state)do { if (0 > (debug_level)) { fprintf(stderr, ": %s: ", __func__
); fprintf(stderr, "final snoop state: %x\n", (unsigned)s->
snoop_state); } } while (0);;
391 }
392}
393
394static inline void rx_data_bytes(XilinxSPIPS *s, uint8_t *value, int max)
395{
396 int i;
397
398 for (i = 0; i < max && !fifo8_is_empty(&s->rx_fifo); ++i) {
399 value[i] = fifo8_pop(&s->rx_fifo);
400 }
401}
402
403static uint64_t xilinx_spips_read(void *opaque, hwaddr addr,
404 unsigned size)
405{
406 XilinxSPIPS *s = opaque;
407 uint32_t mask = ~0;
408 uint32_t ret;
409 uint8_t rx_buf[4];
410
411 addr >>= 2;
412 switch (addr) {
413 case R_CONFIG(0x00 / 4):
414 mask = ~(R_CONFIG_RSVD(0x7bf40000) | MAN_START_COM(1 << 16));
415 break;
416 case R_INTR_STATUS(0x04 / 4):
417 ret = s->regs[addr] & IXR_ALL(((1 << 6)<<1)-1);
418 s->regs[addr] = 0;
419 DB_PRINT_L(0, "addr=" TARGET_FMT_plx " = %x\n", addr * 4, ret)do { if (0 > (0)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "addr=" "%016" "l" "x" " = %x\n", addr * 4, ret); } }
while (0);;
420 return ret;
421 case R_INTR_MASK(0x10 / 4):
422 mask = IXR_ALL(((1 << 6)<<1)-1);
423 break;
424 case R_EN(0x14 / 4):
425 mask = 0x1;
426 break;
427 case R_SLAVE_IDLE_COUNT(0x24 / 4):
428 mask = 0xFF;
429 break;
430 case R_MOD_ID(0xFC / 4):
431 mask = 0x01FFFFFF;
432 break;
433 case R_INTR_EN(0x08 / 4):
434 case R_INTR_DIS(0x0C / 4):
435 case R_TX_DATA(0x1C / 4):
436 mask = 0;
437 break;
438 case R_RX_DATA(0x20 / 4):
439 memset(rx_buf, 0, sizeof(rx_buf));
440 rx_data_bytes(s, rx_buf, s->num_txrx_bytes);
441 ret = s->regs[R_CONFIG(0x00 / 4)] & ENDIAN(1 << 26) ? cpu_to_be32(*(uint32_t *)rx_buf)
442 : cpu_to_le32(*(uint32_t *)rx_buf);
443 DB_PRINT_L(0, "addr=" TARGET_FMT_plx " = %x\n", addr * 4, ret)do { if (0 > (0)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "addr=" "%016" "l" "x" " = %x\n", addr * 4, ret); } }
while (0);;
444 xilinx_spips_update_ixr(s);
445 return ret;
446 }
447 DB_PRINT_L(0, "addr=" TARGET_FMT_plx " = %x\n", addr * 4,do { if (0 > (0)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "addr=" "%016" "l" "x" " = %x\n", addr * 4, s->regs
[addr] & mask); } } while (0);
448 s->regs[addr] & mask)do { if (0 > (0)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "addr=" "%016" "l" "x" " = %x\n", addr * 4, s->regs
[addr] & mask); } } while (0);;
449 return s->regs[addr] & mask;
450
451}
452
453static inline void tx_data_bytes(XilinxSPIPS *s, uint32_t value, int num)
454{
455 int i;
456 for (i = 0; i < num && !fifo8_is_full(&s->tx_fifo); ++i) {
457 if (s->regs[R_CONFIG(0x00 / 4)] & ENDIAN(1 << 26)) {
458 fifo8_push(&s->tx_fifo, (uint8_t)(value >> 24));
459 value <<= 8;
460 } else {
461 fifo8_push(&s->tx_fifo, (uint8_t)value);
462 value >>= 8;
463 }
464 }
465}
466
467static void xilinx_spips_write(void *opaque, hwaddr addr,
468 uint64_t value, unsigned size)
469{
470 int mask = ~0;
471 int man_start_com = 0;
472 XilinxSPIPS *s = opaque;
473
474 DB_PRINT_L(0, "addr=" TARGET_FMT_plx " = %x\n", addr, (unsigned)value)do { if (0 > (0)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "addr=" "%016" "l" "x" " = %x\n", addr, (unsigned)value
); } } while (0);;
475 addr >>= 2;
476 switch (addr) {
477 case R_CONFIG(0x00 / 4):
478 mask = ~(R_CONFIG_RSVD(0x7bf40000) | MAN_START_COM(1 << 16));
479 if (value & MAN_START_COM(1 << 16)) {
480 man_start_com = 1;
481 }
482 break;
483 case R_INTR_STATUS(0x04 / 4):
484 mask = IXR_ALL(((1 << 6)<<1)-1);
485 s->regs[R_INTR_STATUS(0x04 / 4)] &= ~(mask & value);
486 goto no_reg_update;
487 case R_INTR_DIS(0x0C / 4):
488 mask = IXR_ALL(((1 << 6)<<1)-1);
489 s->regs[R_INTR_MASK(0x10 / 4)] &= ~(mask & value);
490 goto no_reg_update;
491 case R_INTR_EN(0x08 / 4):
492 mask = IXR_ALL(((1 << 6)<<1)-1);
493 s->regs[R_INTR_MASK(0x10 / 4)] |= mask & value;
494 goto no_reg_update;
495 case R_EN(0x14 / 4):
496 mask = 0x1;
497 break;
498 case R_SLAVE_IDLE_COUNT(0x24 / 4):
499 mask = 0xFF;
500 break;
501 case R_RX_DATA(0x20 / 4):
502 case R_INTR_MASK(0x10 / 4):
503 case R_MOD_ID(0xFC / 4):
504 mask = 0;
505 break;
506 case R_TX_DATA(0x1C / 4):
507 tx_data_bytes(s, (uint32_t)value, s->num_txrx_bytes);
508 goto no_reg_update;
509 case R_TXD1(0x80 / 4):
510 tx_data_bytes(s, (uint32_t)value, 1);
511 goto no_reg_update;
512 case R_TXD2(0x84 / 4):
513 tx_data_bytes(s, (uint32_t)value, 2);
514 goto no_reg_update;
515 case R_TXD3(0x88 / 4):
516 tx_data_bytes(s, (uint32_t)value, 3);
517 goto no_reg_update;
518 }
519 s->regs[addr] = (s->regs[addr] & ~mask) | (value & mask);
520no_reg_update:
521 xilinx_spips_update_cs_lines(s);
522 if ((man_start_com && s->regs[R_CONFIG(0x00 / 4)] & MAN_START_EN(1 << 15)) ||
523 (fifo8_is_empty(&s->tx_fifo) && s->regs[R_CONFIG(0x00 / 4)] & MAN_START_EN(1 << 15))) {
524 xilinx_spips_flush_txfifo(s);
525 }
526 xilinx_spips_update_cs_lines(s);
527 xilinx_spips_update_ixr(s);
528}
529
530static const MemoryRegionOps spips_ops = {
531 .read = xilinx_spips_read,
532 .write = xilinx_spips_write,
533 .endianness = DEVICE_LITTLE_ENDIAN,
534};
535
536static void xilinx_qspips_write(void *opaque, hwaddr addr,
537 uint64_t value, unsigned size)
538{
539 XilinxQSPIPS *q = XILINX_QSPIPS(opaque)((XilinxQSPIPS *)object_dynamic_cast_assert(((Object *)((opaque
))), ("xlnx.ps7-qspi"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 539, __func__));
540
541 xilinx_spips_write(opaque, addr, value, size);
542 addr >>= 2;
543
544 if (addr == R_LQSPI_CFG(0xa0 / 4)) {
545 q->lqspi_cached_addr = ~0ULL;
546 }
547}
548
549static const MemoryRegionOps qspips_ops = {
550 .read = xilinx_spips_read,
551 .write = xilinx_qspips_write,
552 .endianness = DEVICE_LITTLE_ENDIAN,
553};
554
555#define LQSPI_CACHE_SIZE1024 1024
556
557static uint64_t
558lqspi_read(void *opaque, hwaddr addr, unsigned int size)
559{
560 int i;
561 XilinxQSPIPS *q = opaque;
562 XilinxSPIPS *s = opaque;
563 uint32_t ret;
564
565 if (addr >= q->lqspi_cached_addr &&
566 addr <= q->lqspi_cached_addr + LQSPI_CACHE_SIZE1024 - 4) {
567 uint8_t *retp = &q->lqspi_buf[addr - q->lqspi_cached_addr];
568 ret = cpu_to_le32(*(uint32_t *)retp);
569 DB_PRINT_L(1, "addr: %08x, data: %08x\n", (unsigned)addr,do { if (0 > (1)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "addr: %08x, data: %08x\n", (unsigned)addr, (unsigned
)ret); } } while (0);
570 (unsigned)ret)do { if (0 > (1)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "addr: %08x, data: %08x\n", (unsigned)addr, (unsigned
)ret); } } while (0);;
571 return ret;
572 } else {
573 int flash_addr = (addr / num_effective_busses(s));
574 int slave = flash_addr >> LQSPI_ADDRESS_BITS24;
575 int cache_entry = 0;
576 uint32_t u_page_save = s->regs[R_LQSPI_STS(0xA4 / 4)] & ~LQSPI_CFG_U_PAGE(1 << 28);
577
578 s->regs[R_LQSPI_STS(0xA4 / 4)] &= ~LQSPI_CFG_U_PAGE(1 << 28);
579 s->regs[R_LQSPI_STS(0xA4 / 4)] |= slave ? LQSPI_CFG_U_PAGE(1 << 28) : 0;
580
581 DB_PRINT_L(0, "config reg status: %08x\n", s->regs[R_LQSPI_CFG])do { if (0 > (0)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "config reg status: %08x\n", s->regs[(0xa0 / 4)])
; } } while (0);;
582
583 fifo8_reset(&s->tx_fifo);
584 fifo8_reset(&s->rx_fifo);
585
586 /* instruction */
587 DB_PRINT_L(0, "pushing read instruction: %02x\n",do { if (0 > (0)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "pushing read instruction: %02x\n", (unsigned)(uint8_t
)(s->regs[(0xa0 / 4)] & 0xFF)); } } while (0);
588 (unsigned)(uint8_t)(s->regs[R_LQSPI_CFG] &do { if (0 > (0)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "pushing read instruction: %02x\n", (unsigned)(uint8_t
)(s->regs[(0xa0 / 4)] & 0xFF)); } } while (0);
589 LQSPI_CFG_INST_CODE))do { if (0 > (0)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "pushing read instruction: %02x\n", (unsigned)(uint8_t
)(s->regs[(0xa0 / 4)] & 0xFF)); } } while (0);;
590 fifo8_push(&s->tx_fifo, s->regs[R_LQSPI_CFG(0xa0 / 4)] & LQSPI_CFG_INST_CODE0xFF);
591 /* read address */
592 DB_PRINT_L(0, "pushing read address %06x\n", flash_addr)do { if (0 > (0)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "pushing read address %06x\n", flash_addr); } } while
(0);;
593 fifo8_push(&s->tx_fifo, (uint8_t)(flash_addr >> 16));
594 fifo8_push(&s->tx_fifo, (uint8_t)(flash_addr >> 8));
595 fifo8_push(&s->tx_fifo, (uint8_t)flash_addr);
596 /* mode bits */
597 if (s->regs[R_LQSPI_CFG(0xa0 / 4)] & LQSPI_CFG_MODE_EN(1 << 25)) {
598 fifo8_push(&s->tx_fifo, extract32(s->regs[R_LQSPI_CFG(0xa0 / 4)],
599 LQSPI_CFG_MODE_SHIFT16,
600 LQSPI_CFG_MODE_WIDTH8));
601 }
602 /* dummy bytes */
603 for (i = 0; i < (extract32(s->regs[R_LQSPI_CFG(0xa0 / 4)], LQSPI_CFG_DUMMY_SHIFT8,
604 LQSPI_CFG_DUMMY_WIDTH3)); ++i) {
605 DB_PRINT_L(0, "pushing dummy byte\n")do { if (0 > (0)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "pushing dummy byte\n"); } } while (0);;
606 fifo8_push(&s->tx_fifo, 0);
607 }
608 xilinx_spips_update_cs_lines(s);
609 xilinx_spips_flush_txfifo(s);
610 fifo8_reset(&s->rx_fifo);
611
612 DB_PRINT_L(0, "starting QSPI data read\n")do { if (0 > (0)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "starting QSPI data read\n"); } } while (0);;
613
614 while (cache_entry < LQSPI_CACHE_SIZE1024) {
615 for (i = 0; i < 64; ++i) {
616 tx_data_bytes(s, 0, 1);
617 }
618 xilinx_spips_flush_txfifo(s);
619 for (i = 0; i < 64; ++i) {
620 rx_data_bytes(s, &q->lqspi_buf[cache_entry++], 1);
621 }
622 }
623
624 s->regs[R_LQSPI_STS(0xA4 / 4)] &= ~LQSPI_CFG_U_PAGE(1 << 28);
625 s->regs[R_LQSPI_STS(0xA4 / 4)] |= u_page_save;
626 xilinx_spips_update_cs_lines(s);
627
628 q->lqspi_cached_addr = flash_addr * num_effective_busses(s);
629 return lqspi_read(opaque, addr, size);
630 }
631}
632
633static const MemoryRegionOps lqspi_ops = {
634 .read = lqspi_read,
635 .endianness = DEVICE_NATIVE_ENDIAN,
636 .valid = {
637 .min_access_size = 1,
638 .max_access_size = 4
639 }
640};
641
642static void xilinx_spips_realize(DeviceState *dev, Error **errp)
643{
644 XilinxSPIPS *s = XILINX_SPIPS(dev)((XilinxSPIPS *)object_dynamic_cast_assert(((Object *)((dev))
), ("xlnx.ps7-spi"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 644, __func__));
645 SysBusDevice *sbd = SYS_BUS_DEVICE(dev)((SysBusDevice *)object_dynamic_cast_assert(((Object *)((dev)
)), ("sys-bus-device"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 645, __func__));
646 XilinxSPIPSClass *xsc = XILINX_SPIPS_GET_CLASS(s)((XilinxSPIPSClass *)object_class_dynamic_cast_assert(((ObjectClass
*)(object_get_class(((Object *)((s)))))), ("xlnx.ps7-spi"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 646, __func__));
647 int i;
648
649 DB_PRINT_L(0, "realized spips\n")do { if (0 > (0)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "realized spips\n"); } } while (0);;
650
651 s->spi = g_new(SSIBus *, s->num_busses)((SSIBus * *) g_malloc_n ((s->num_busses), sizeof (SSIBus *
)));
652 for (i = 0; i < s->num_busses; ++i) {
653 char bus_name[16];
654 snprintf(bus_name, 16, "spi%d", i);
655 s->spi[i] = ssi_create_bus(dev, bus_name);
656 }
657
658 s->cs_lines = g_new0(qemu_irq, s->num_cs * s->num_busses)((qemu_irq *) g_malloc0_n ((s->num_cs * s->num_busses),
sizeof (qemu_irq)));
659 ssi_auto_connect_slaves(DEVICE(s)((DeviceState *)object_dynamic_cast_assert(((Object *)((s))),
("device"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 659, __func__)), s->cs_lines, s->spi[0]);
660 ssi_auto_connect_slaves(DEVICE(s)((DeviceState *)object_dynamic_cast_assert(((Object *)((s))),
("device"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 660, __func__)), s->cs_lines, s->spi[1]);
661 sysbus_init_irq(sbd, &s->irq);
662 for (i = 0; i < s->num_cs * s->num_busses; ++i) {
663 sysbus_init_irq(sbd, &s->cs_lines[i]);
664 }
665
666 memory_region_init_io(&s->iomem, OBJECT(s)((Object *)(s)), xsc->reg_ops, s,
667 "spi", R_MAX((0xFC / 4)+1)*4);
668 sysbus_init_mmio(sbd, &s->iomem);
669
670 s->irqline = -1;
671
672 fifo8_create(&s->rx_fifo, xsc->rx_fifo_size);
673 fifo8_create(&s->tx_fifo, xsc->tx_fifo_size);
674}
675
676static void xilinx_qspips_realize(DeviceState *dev, Error **errp)
677{
678 XilinxSPIPS *s = XILINX_SPIPS(dev)((XilinxSPIPS *)object_dynamic_cast_assert(((Object *)((dev))
), ("xlnx.ps7-spi"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 678, __func__));
679 XilinxQSPIPS *q = XILINX_QSPIPS(dev)((XilinxQSPIPS *)object_dynamic_cast_assert(((Object *)((dev)
)), ("xlnx.ps7-qspi"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 679, __func__));
680 SysBusDevice *sbd = SYS_BUS_DEVICE(dev)((SysBusDevice *)object_dynamic_cast_assert(((Object *)((dev)
)), ("sys-bus-device"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 680, __func__));
681
682 DB_PRINT_L(0, "realized qspips\n")do { if (0 > (0)) { fprintf(stderr, ": %s: ", __func__); fprintf
(stderr, "realized qspips\n"); } } while (0);;
683
684 s->num_busses = 2;
685 s->num_cs = 2;
686 s->num_txrx_bytes = 4;
687
688 xilinx_spips_realize(dev, errp);
689 memory_region_init_io(&s->mmlqspi, OBJECT(s)((Object *)(s)), &lqspi_ops, s, "lqspi",
690 (1 << LQSPI_ADDRESS_BITS24) * 2);
691 sysbus_init_mmio(sbd, &s->mmlqspi);
692
693 q->lqspi_cached_addr = ~0ULL;
694}
695
696static int xilinx_spips_post_load(void *opaque, int version_id)
697{
698 xilinx_spips_update_ixr((XilinxSPIPS *)opaque);
699 xilinx_spips_update_cs_lines((XilinxSPIPS *)opaque);
700 return 0;
701}
702
703static const VMStateDescription vmstate_xilinx_spips = {
704 .name = "xilinx_spips",
705 .version_id = 2,
706 .minimum_version_id = 2,
707 .minimum_version_id_old = 2,
708 .post_load = xilinx_spips_post_load,
709 .fields = (VMStateField[]) {
710 VMSTATE_FIFO8(tx_fifo, XilinxSPIPS){ .name = ("tx_fifo"), .size = sizeof(Fifo8), .vmsd = &vmstate_fifo8
, .flags = VMS_STRUCT, .offset = (__builtin_offsetof(XilinxSPIPS
, tx_fifo) + ((Fifo8*)0 - (typeof(((XilinxSPIPS *)0)->tx_fifo
)*)0)), },
711 VMSTATE_FIFO8(rx_fifo, XilinxSPIPS){ .name = ("rx_fifo"), .size = sizeof(Fifo8), .vmsd = &vmstate_fifo8
, .flags = VMS_STRUCT, .offset = (__builtin_offsetof(XilinxSPIPS
, rx_fifo) + ((Fifo8*)0 - (typeof(((XilinxSPIPS *)0)->rx_fifo
)*)0)), },
712 VMSTATE_UINT32_ARRAY(regs, XilinxSPIPS, R_MAX){ .name = ("regs"), .version_id = (0), .num = (((0xFC / 4)+1)
), .info = &(vmstate_info_uint32), .size = sizeof(uint32_t
), .flags = VMS_ARRAY, .offset = (__builtin_offsetof(XilinxSPIPS
, regs) + ((uint32_t(*)[((0xFC / 4)+1)])0 - (typeof(((XilinxSPIPS
*)0)->regs)*)0)), },
713 VMSTATE_UINT8(snoop_state, XilinxSPIPS){ .name = ("snoop_state"), .version_id = (0), .field_exists =
(((void*)0)), .size = sizeof(uint8_t), .info = &(vmstate_info_uint8
), .flags = VMS_SINGLE, .offset = (__builtin_offsetof(XilinxSPIPS
, snoop_state) + ((uint8_t*)0 - (typeof(((XilinxSPIPS *)0)->
snoop_state)*)0)), },
714 VMSTATE_END_OF_LIST(){}
715 }
716};
717
718static Property xilinx_spips_properties[] = {
719 DEFINE_PROP_UINT8("num-busses", XilinxSPIPS, num_busses, 1){ .name = ("num-busses"), .info = &(qdev_prop_uint8), .offset
= __builtin_offsetof(XilinxSPIPS, num_busses) + ((uint8_t*)0
- (typeof(((XilinxSPIPS *)0)->num_busses)*)0), .qtype = QTYPE_QINT
, .defval = (uint8_t)1, },
720 DEFINE_PROP_UINT8("num-ss-bits", XilinxSPIPS, num_cs, 4){ .name = ("num-ss-bits"), .info = &(qdev_prop_uint8), .offset
= __builtin_offsetof(XilinxSPIPS, num_cs) + ((uint8_t*)0 - (
typeof(((XilinxSPIPS *)0)->num_cs)*)0), .qtype = QTYPE_QINT
, .defval = (uint8_t)4, },
721 DEFINE_PROP_UINT8("num-txrx-bytes", XilinxSPIPS, num_txrx_bytes, 1){ .name = ("num-txrx-bytes"), .info = &(qdev_prop_uint8),
.offset = __builtin_offsetof(XilinxSPIPS, num_txrx_bytes) + (
(uint8_t*)0 - (typeof(((XilinxSPIPS *)0)->num_txrx_bytes)*
)0), .qtype = QTYPE_QINT, .defval = (uint8_t)1, },
722 DEFINE_PROP_END_OF_LIST(){},
723};
724
725static void xilinx_qspips_class_init(ObjectClass *klass, void * data)
726{
727 DeviceClass *dc = DEVICE_CLASS(klass)((DeviceClass *)object_class_dynamic_cast_assert(((ObjectClass
*)((klass))), ("device"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 727, __func__));
728 XilinxSPIPSClass *xsc = XILINX_SPIPS_CLASS(klass)((XilinxSPIPSClass *)object_class_dynamic_cast_assert(((ObjectClass
*)((klass))), ("xlnx.ps7-spi"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 728, __func__));
729
730 dc->realize = xilinx_qspips_realize;
731 xsc->reg_ops = &qspips_ops;
732 xsc->rx_fifo_size = RXFF_A_Q(64 * 4);
733 xsc->tx_fifo_size = TXFF_A_Q(64 * 4);
734}
735
736static void xilinx_spips_class_init(ObjectClass *klass, void *data)
737{
738 DeviceClass *dc = DEVICE_CLASS(klass)((DeviceClass *)object_class_dynamic_cast_assert(((ObjectClass
*)((klass))), ("device"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 738, __func__));
739 XilinxSPIPSClass *xsc = XILINX_SPIPS_CLASS(klass)((XilinxSPIPSClass *)object_class_dynamic_cast_assert(((ObjectClass
*)((klass))), ("xlnx.ps7-spi"), "/home/stefan/src/qemu/qemu.org/qemu/hw/ssi/xilinx_spips.c"
, 739, __func__));
740
741 dc->realize = xilinx_spips_realize;
742 dc->reset = xilinx_spips_reset;
743 dc->props = xilinx_spips_properties;
744 dc->vmsd = &vmstate_xilinx_spips;
745
746 xsc->reg_ops = &spips_ops;
747 xsc->rx_fifo_size = RXFF_A32;
748 xsc->tx_fifo_size = TXFF_A32;
749}
750
751static const TypeInfo xilinx_spips_info = {
752 .name = TYPE_XILINX_SPIPS"xlnx.ps7-spi",
753 .parent = TYPE_SYS_BUS_DEVICE"sys-bus-device",
754 .instance_size = sizeof(XilinxSPIPS),
755 .class_init = xilinx_spips_class_init,
756 .class_size = sizeof(XilinxSPIPSClass),
757};
758
759static const TypeInfo xilinx_qspips_info = {
760 .name = TYPE_XILINX_QSPIPS"xlnx.ps7-qspi",
761 .parent = TYPE_XILINX_SPIPS"xlnx.ps7-spi",
762 .instance_size = sizeof(XilinxQSPIPS),
763 .class_init = xilinx_qspips_class_init,
764};
765
766static void xilinx_spips_register_types(void)
767{
768 type_register_static(&xilinx_spips_info);
769 type_register_static(&xilinx_qspips_info);
770}
771
772type_init(xilinx_spips_register_types)static void __attribute__((constructor)) do_qemu_init_xilinx_spips_register_types
(void) { register_module_init(xilinx_spips_register_types, MODULE_INIT_QOM
); }