1b350735eSAlistair Francis /* 2b350735eSAlistair Francis * QEMU model of the IPI Inter Processor Interrupt block 3b350735eSAlistair Francis * 4b350735eSAlistair Francis * Copyright (c) 2014 Xilinx Inc. 5b350735eSAlistair Francis * 6b350735eSAlistair Francis * Written by Edgar E. Iglesias <edgar.iglesias@xilinx.com> 7b350735eSAlistair Francis * Written by Alistair Francis <alistair.francis@xilinx.com> 8b350735eSAlistair Francis * 9b350735eSAlistair Francis * Permission is hereby granted, free of charge, to any person obtaining a copy 10b350735eSAlistair Francis * of this software and associated documentation files (the "Software"), to deal 11b350735eSAlistair Francis * in the Software without restriction, including without limitation the rights 12b350735eSAlistair Francis * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 13b350735eSAlistair Francis * copies of the Software, and to permit persons to whom the Software is 14b350735eSAlistair Francis * furnished to do so, subject to the following conditions: 15b350735eSAlistair Francis * 16b350735eSAlistair Francis * The above copyright notice and this permission notice shall be included in 17b350735eSAlistair Francis * all copies or substantial portions of the Software. 18b350735eSAlistair Francis * 19b350735eSAlistair Francis * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 20b350735eSAlistair Francis * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 21b350735eSAlistair Francis * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 22b350735eSAlistair Francis * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 23b350735eSAlistair Francis * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 24b350735eSAlistair Francis * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 25b350735eSAlistair Francis * THE SOFTWARE. 26b350735eSAlistair Francis */ 27b350735eSAlistair Francis 28b350735eSAlistair Francis #include "qemu/osdep.h" 29b350735eSAlistair Francis #include "hw/sysbus.h" 30b350735eSAlistair Francis #include "hw/register.h" 31b350735eSAlistair Francis #include "qemu/bitops.h" 32b350735eSAlistair Francis #include "qemu/log.h" 330b8fa32fSMarkus Armbruster #include "qemu/module.h" 34b350735eSAlistair Francis #include "hw/intc/xlnx-zynqmp-ipi.h" 35*64552b6bSMarkus Armbruster #include "hw/irq.h" 36b350735eSAlistair Francis 37b350735eSAlistair Francis #ifndef XLNX_ZYNQMP_IPI_ERR_DEBUG 38b350735eSAlistair Francis #define XLNX_ZYNQMP_IPI_ERR_DEBUG 0 39b350735eSAlistair Francis #endif 40b350735eSAlistair Francis 41b350735eSAlistair Francis #define DB_PRINT_L(lvl, fmt, args...) do {\ 42b350735eSAlistair Francis if (XLNX_ZYNQMP_IPI_ERR_DEBUG >= lvl) {\ 43b350735eSAlistair Francis qemu_log(TYPE_XLNX_ZYNQMP_IPI ": %s:" fmt, __func__, ## args);\ 44b350735eSAlistair Francis } \ 45b350735eSAlistair Francis } while (0) 46b350735eSAlistair Francis 47b350735eSAlistair Francis #define DB_PRINT(fmt, args...) DB_PRINT_L(1, fmt, ## args) 48b350735eSAlistair Francis 49b350735eSAlistair Francis REG32(IPI_TRIG, 0x0) 50b350735eSAlistair Francis FIELD(IPI_TRIG, PL_3, 27, 1) 51b350735eSAlistair Francis FIELD(IPI_TRIG, PL_2, 26, 1) 52b350735eSAlistair Francis FIELD(IPI_TRIG, PL_1, 25, 1) 53b350735eSAlistair Francis FIELD(IPI_TRIG, PL_0, 24, 1) 54b350735eSAlistair Francis FIELD(IPI_TRIG, PMU_3, 19, 1) 55b350735eSAlistair Francis FIELD(IPI_TRIG, PMU_2, 18, 1) 56b350735eSAlistair Francis FIELD(IPI_TRIG, PMU_1, 17, 1) 57b350735eSAlistair Francis FIELD(IPI_TRIG, PMU_0, 16, 1) 58b350735eSAlistair Francis FIELD(IPI_TRIG, RPU_1, 9, 1) 59b350735eSAlistair Francis FIELD(IPI_TRIG, RPU_0, 8, 1) 60b350735eSAlistair Francis FIELD(IPI_TRIG, APU, 0, 1) 61b350735eSAlistair Francis REG32(IPI_OBS, 0x4) 62b350735eSAlistair Francis FIELD(IPI_OBS, PL_3, 27, 1) 63b350735eSAlistair Francis FIELD(IPI_OBS, PL_2, 26, 1) 64b350735eSAlistair Francis FIELD(IPI_OBS, PL_1, 25, 1) 65b350735eSAlistair Francis FIELD(IPI_OBS, PL_0, 24, 1) 66b350735eSAlistair Francis FIELD(IPI_OBS, PMU_3, 19, 1) 67b350735eSAlistair Francis FIELD(IPI_OBS, PMU_2, 18, 1) 68b350735eSAlistair Francis FIELD(IPI_OBS, PMU_1, 17, 1) 69b350735eSAlistair Francis FIELD(IPI_OBS, PMU_0, 16, 1) 70b350735eSAlistair Francis FIELD(IPI_OBS, RPU_1, 9, 1) 71b350735eSAlistair Francis FIELD(IPI_OBS, RPU_0, 8, 1) 72b350735eSAlistair Francis FIELD(IPI_OBS, APU, 0, 1) 73b350735eSAlistair Francis REG32(IPI_ISR, 0x10) 74b350735eSAlistair Francis FIELD(IPI_ISR, PL_3, 27, 1) 75b350735eSAlistair Francis FIELD(IPI_ISR, PL_2, 26, 1) 76b350735eSAlistair Francis FIELD(IPI_ISR, PL_1, 25, 1) 77b350735eSAlistair Francis FIELD(IPI_ISR, PL_0, 24, 1) 78b350735eSAlistair Francis FIELD(IPI_ISR, PMU_3, 19, 1) 79b350735eSAlistair Francis FIELD(IPI_ISR, PMU_2, 18, 1) 80b350735eSAlistair Francis FIELD(IPI_ISR, PMU_1, 17, 1) 81b350735eSAlistair Francis FIELD(IPI_ISR, PMU_0, 16, 1) 82b350735eSAlistair Francis FIELD(IPI_ISR, RPU_1, 9, 1) 83b350735eSAlistair Francis FIELD(IPI_ISR, RPU_0, 8, 1) 84b350735eSAlistair Francis FIELD(IPI_ISR, APU, 0, 1) 85b350735eSAlistair Francis REG32(IPI_IMR, 0x14) 86b350735eSAlistair Francis FIELD(IPI_IMR, PL_3, 27, 1) 87b350735eSAlistair Francis FIELD(IPI_IMR, PL_2, 26, 1) 88b350735eSAlistair Francis FIELD(IPI_IMR, PL_1, 25, 1) 89b350735eSAlistair Francis FIELD(IPI_IMR, PL_0, 24, 1) 90b350735eSAlistair Francis FIELD(IPI_IMR, PMU_3, 19, 1) 91b350735eSAlistair Francis FIELD(IPI_IMR, PMU_2, 18, 1) 92b350735eSAlistair Francis FIELD(IPI_IMR, PMU_1, 17, 1) 93b350735eSAlistair Francis FIELD(IPI_IMR, PMU_0, 16, 1) 94b350735eSAlistair Francis FIELD(IPI_IMR, RPU_1, 9, 1) 95b350735eSAlistair Francis FIELD(IPI_IMR, RPU_0, 8, 1) 96b350735eSAlistair Francis FIELD(IPI_IMR, APU, 0, 1) 97b350735eSAlistair Francis REG32(IPI_IER, 0x18) 98b350735eSAlistair Francis FIELD(IPI_IER, PL_3, 27, 1) 99b350735eSAlistair Francis FIELD(IPI_IER, PL_2, 26, 1) 100b350735eSAlistair Francis FIELD(IPI_IER, PL_1, 25, 1) 101b350735eSAlistair Francis FIELD(IPI_IER, PL_0, 24, 1) 102b350735eSAlistair Francis FIELD(IPI_IER, PMU_3, 19, 1) 103b350735eSAlistair Francis FIELD(IPI_IER, PMU_2, 18, 1) 104b350735eSAlistair Francis FIELD(IPI_IER, PMU_1, 17, 1) 105b350735eSAlistair Francis FIELD(IPI_IER, PMU_0, 16, 1) 106b350735eSAlistair Francis FIELD(IPI_IER, RPU_1, 9, 1) 107b350735eSAlistair Francis FIELD(IPI_IER, RPU_0, 8, 1) 108b350735eSAlistair Francis FIELD(IPI_IER, APU, 0, 1) 109b350735eSAlistair Francis REG32(IPI_IDR, 0x1c) 110b350735eSAlistair Francis FIELD(IPI_IDR, PL_3, 27, 1) 111b350735eSAlistair Francis FIELD(IPI_IDR, PL_2, 26, 1) 112b350735eSAlistair Francis FIELD(IPI_IDR, PL_1, 25, 1) 113b350735eSAlistair Francis FIELD(IPI_IDR, PL_0, 24, 1) 114b350735eSAlistair Francis FIELD(IPI_IDR, PMU_3, 19, 1) 115b350735eSAlistair Francis FIELD(IPI_IDR, PMU_2, 18, 1) 116b350735eSAlistair Francis FIELD(IPI_IDR, PMU_1, 17, 1) 117b350735eSAlistair Francis FIELD(IPI_IDR, PMU_0, 16, 1) 118b350735eSAlistair Francis FIELD(IPI_IDR, RPU_1, 9, 1) 119b350735eSAlistair Francis FIELD(IPI_IDR, RPU_0, 8, 1) 120b350735eSAlistair Francis FIELD(IPI_IDR, APU, 0, 1) 121b350735eSAlistair Francis 122b350735eSAlistair Francis /* APU 123b350735eSAlistair Francis * RPU_0 124b350735eSAlistair Francis * RPU_1 125b350735eSAlistair Francis * PMU_0 126b350735eSAlistair Francis * PMU_1 127b350735eSAlistair Francis * PMU_2 128b350735eSAlistair Francis * PMU_3 129b350735eSAlistair Francis * PL_0 130b350735eSAlistair Francis * PL_1 131b350735eSAlistair Francis * PL_2 132b350735eSAlistair Francis * PL_3 133b350735eSAlistair Francis */ 134b350735eSAlistair Francis int index_array[NUM_IPIS] = {0, 8, 9, 16, 17, 18, 19, 24, 25, 26, 27}; 135b350735eSAlistair Francis static const char *index_array_names[NUM_IPIS] = {"APU", "RPU_0", "RPU_1", 136b350735eSAlistair Francis "PMU_0", "PMU_1", "PMU_2", 137b350735eSAlistair Francis "PMU_3", "PL_0", "PL_1", 138b350735eSAlistair Francis "PL_2", "PL_3"}; 139b350735eSAlistair Francis 140b350735eSAlistair Francis static void xlnx_zynqmp_ipi_set_trig(XlnxZynqMPIPI *s, uint32_t val) 141b350735eSAlistair Francis { 142b350735eSAlistair Francis int i, ipi_index, ipi_mask; 143b350735eSAlistair Francis 144b350735eSAlistair Francis for (i = 0; i < NUM_IPIS; i++) { 145b350735eSAlistair Francis ipi_index = index_array[i]; 146b350735eSAlistair Francis ipi_mask = (1 << ipi_index); 147b350735eSAlistair Francis DB_PRINT("Setting %s=%d\n", index_array_names[i], 148b350735eSAlistair Francis !!(val & ipi_mask)); 149b350735eSAlistair Francis qemu_set_irq(s->irq_trig_out[i], !!(val & ipi_mask)); 150b350735eSAlistair Francis } 151b350735eSAlistair Francis } 152b350735eSAlistair Francis 153b350735eSAlistair Francis static void xlnx_zynqmp_ipi_set_obs(XlnxZynqMPIPI *s, uint32_t val) 154b350735eSAlistair Francis { 155b350735eSAlistair Francis int i, ipi_index, ipi_mask; 156b350735eSAlistair Francis 157b350735eSAlistair Francis for (i = 0; i < NUM_IPIS; i++) { 158b350735eSAlistair Francis ipi_index = index_array[i]; 159b350735eSAlistair Francis ipi_mask = (1 << ipi_index); 160b350735eSAlistair Francis DB_PRINT("Setting %s=%d\n", index_array_names[i], 161b350735eSAlistair Francis !!(val & ipi_mask)); 162b350735eSAlistair Francis qemu_set_irq(s->irq_obs_out[i], !!(val & ipi_mask)); 163b350735eSAlistair Francis } 164b350735eSAlistair Francis } 165b350735eSAlistair Francis 166b350735eSAlistair Francis static void xlnx_zynqmp_ipi_update_irq(XlnxZynqMPIPI *s) 167b350735eSAlistair Francis { 168b350735eSAlistair Francis bool pending = s->regs[R_IPI_ISR] & ~s->regs[R_IPI_IMR]; 169b350735eSAlistair Francis 170b350735eSAlistair Francis DB_PRINT("irq=%d isr=%x mask=%x\n", 171b350735eSAlistair Francis pending, s->regs[R_IPI_ISR], s->regs[R_IPI_IMR]); 172b350735eSAlistair Francis qemu_set_irq(s->irq, pending); 173b350735eSAlistair Francis } 174b350735eSAlistair Francis 175b350735eSAlistair Francis static uint64_t xlnx_zynqmp_ipi_trig_prew(RegisterInfo *reg, uint64_t val64) 176b350735eSAlistair Francis { 177b350735eSAlistair Francis XlnxZynqMPIPI *s = XLNX_ZYNQMP_IPI(reg->opaque); 178b350735eSAlistair Francis 179b350735eSAlistair Francis xlnx_zynqmp_ipi_set_trig(s, val64); 180b350735eSAlistair Francis 181b350735eSAlistair Francis return val64; 182b350735eSAlistair Francis } 183b350735eSAlistair Francis 184b350735eSAlistair Francis static void xlnx_zynqmp_ipi_trig_postw(RegisterInfo *reg, uint64_t val64) 185b350735eSAlistair Francis { 186b350735eSAlistair Francis XlnxZynqMPIPI *s = XLNX_ZYNQMP_IPI(reg->opaque); 187b350735eSAlistair Francis 188b350735eSAlistair Francis /* TRIG generates a pulse on the outbound signals. We use the 189b350735eSAlistair Francis * post-write callback to bring the signal back-down. 190b350735eSAlistair Francis */ 191b350735eSAlistair Francis s->regs[R_IPI_TRIG] = 0; 192b350735eSAlistair Francis 193b350735eSAlistair Francis xlnx_zynqmp_ipi_set_trig(s, 0); 194b350735eSAlistair Francis } 195b350735eSAlistair Francis 196b350735eSAlistair Francis static uint64_t xlnx_zynqmp_ipi_isr_prew(RegisterInfo *reg, uint64_t val64) 197b350735eSAlistair Francis { 198b350735eSAlistair Francis XlnxZynqMPIPI *s = XLNX_ZYNQMP_IPI(reg->opaque); 199b350735eSAlistair Francis 200b350735eSAlistair Francis xlnx_zynqmp_ipi_set_obs(s, val64); 201b350735eSAlistair Francis 202b350735eSAlistair Francis return val64; 203b350735eSAlistair Francis } 204b350735eSAlistair Francis 205b350735eSAlistair Francis static void xlnx_zynqmp_ipi_isr_postw(RegisterInfo *reg, uint64_t val64) 206b350735eSAlistair Francis { 207b350735eSAlistair Francis XlnxZynqMPIPI *s = XLNX_ZYNQMP_IPI(reg->opaque); 208b350735eSAlistair Francis 209b350735eSAlistair Francis xlnx_zynqmp_ipi_update_irq(s); 210b350735eSAlistair Francis } 211b350735eSAlistair Francis 212b350735eSAlistair Francis static uint64_t xlnx_zynqmp_ipi_ier_prew(RegisterInfo *reg, uint64_t val64) 213b350735eSAlistair Francis { 214b350735eSAlistair Francis XlnxZynqMPIPI *s = XLNX_ZYNQMP_IPI(reg->opaque); 215b350735eSAlistair Francis uint32_t val = val64; 216b350735eSAlistair Francis 217b350735eSAlistair Francis s->regs[R_IPI_IMR] &= ~val; 218b350735eSAlistair Francis xlnx_zynqmp_ipi_update_irq(s); 219b350735eSAlistair Francis return 0; 220b350735eSAlistair Francis } 221b350735eSAlistair Francis 222b350735eSAlistair Francis static uint64_t xlnx_zynqmp_ipi_idr_prew(RegisterInfo *reg, uint64_t val64) 223b350735eSAlistair Francis { 224b350735eSAlistair Francis XlnxZynqMPIPI *s = XLNX_ZYNQMP_IPI(reg->opaque); 225b350735eSAlistair Francis uint32_t val = val64; 226b350735eSAlistair Francis 227b350735eSAlistair Francis s->regs[R_IPI_IMR] |= val; 228b350735eSAlistair Francis xlnx_zynqmp_ipi_update_irq(s); 229b350735eSAlistair Francis return 0; 230b350735eSAlistair Francis } 231b350735eSAlistair Francis 232b350735eSAlistair Francis static const RegisterAccessInfo xlnx_zynqmp_ipi_regs_info[] = { 233b350735eSAlistair Francis { .name = "IPI_TRIG", .addr = A_IPI_TRIG, 234b350735eSAlistair Francis .rsvd = 0xf0f0fcfe, 235b350735eSAlistair Francis .ro = 0xf0f0fcfe, 236b350735eSAlistair Francis .pre_write = xlnx_zynqmp_ipi_trig_prew, 237b350735eSAlistair Francis .post_write = xlnx_zynqmp_ipi_trig_postw, 238b350735eSAlistair Francis },{ .name = "IPI_OBS", .addr = A_IPI_OBS, 239b350735eSAlistair Francis .rsvd = 0xf0f0fcfe, 240b350735eSAlistair Francis .ro = 0xffffffff, 241b350735eSAlistair Francis },{ .name = "IPI_ISR", .addr = A_IPI_ISR, 242b350735eSAlistair Francis .rsvd = 0xf0f0fcfe, 243b350735eSAlistair Francis .ro = 0xf0f0fcfe, 244b350735eSAlistair Francis .w1c = 0xf0f0301, 245b350735eSAlistair Francis .pre_write = xlnx_zynqmp_ipi_isr_prew, 246b350735eSAlistair Francis .post_write = xlnx_zynqmp_ipi_isr_postw, 247b350735eSAlistair Francis },{ .name = "IPI_IMR", .addr = A_IPI_IMR, 248b350735eSAlistair Francis .reset = 0xf0f0301, 249b350735eSAlistair Francis .rsvd = 0xf0f0fcfe, 250b350735eSAlistair Francis .ro = 0xffffffff, 251b350735eSAlistair Francis },{ .name = "IPI_IER", .addr = A_IPI_IER, 252b350735eSAlistair Francis .rsvd = 0xf0f0fcfe, 253b350735eSAlistair Francis .ro = 0xf0f0fcfe, 254b350735eSAlistair Francis .pre_write = xlnx_zynqmp_ipi_ier_prew, 255b350735eSAlistair Francis },{ .name = "IPI_IDR", .addr = A_IPI_IDR, 256b350735eSAlistair Francis .rsvd = 0xf0f0fcfe, 257b350735eSAlistair Francis .ro = 0xf0f0fcfe, 258b350735eSAlistair Francis .pre_write = xlnx_zynqmp_ipi_idr_prew, 259b350735eSAlistair Francis } 260b350735eSAlistair Francis }; 261b350735eSAlistair Francis 262b350735eSAlistair Francis static void xlnx_zynqmp_ipi_reset(DeviceState *dev) 263b350735eSAlistair Francis { 264b350735eSAlistair Francis XlnxZynqMPIPI *s = XLNX_ZYNQMP_IPI(dev); 265b350735eSAlistair Francis int i; 266b350735eSAlistair Francis 267b350735eSAlistair Francis for (i = 0; i < ARRAY_SIZE(s->regs_info); ++i) { 268b350735eSAlistair Francis register_reset(&s->regs_info[i]); 269b350735eSAlistair Francis } 270b350735eSAlistair Francis 271b350735eSAlistair Francis xlnx_zynqmp_ipi_update_irq(s); 272b350735eSAlistair Francis } 273b350735eSAlistair Francis 274b350735eSAlistair Francis static void xlnx_zynqmp_ipi_handler(void *opaque, int n, int level) 275b350735eSAlistair Francis { 276b350735eSAlistair Francis XlnxZynqMPIPI *s = XLNX_ZYNQMP_IPI(opaque); 277b350735eSAlistair Francis uint32_t val = (!!level) << n; 278b350735eSAlistair Francis 279b350735eSAlistair Francis DB_PRINT("IPI input irq[%d]=%d\n", n, level); 280b350735eSAlistair Francis 281b350735eSAlistair Francis s->regs[R_IPI_ISR] |= val; 282b350735eSAlistair Francis xlnx_zynqmp_ipi_set_obs(s, s->regs[R_IPI_ISR]); 283b350735eSAlistair Francis xlnx_zynqmp_ipi_update_irq(s); 284b350735eSAlistair Francis } 285b350735eSAlistair Francis 286b350735eSAlistair Francis static void xlnx_zynqmp_obs_handler(void *opaque, int n, int level) 287b350735eSAlistair Francis { 288b350735eSAlistair Francis XlnxZynqMPIPI *s = XLNX_ZYNQMP_IPI(opaque); 289b350735eSAlistair Francis 290b350735eSAlistair Francis DB_PRINT("OBS input irq[%d]=%d\n", n, level); 291b350735eSAlistair Francis 292b350735eSAlistair Francis s->regs[R_IPI_OBS] &= ~(1ULL << n); 293b350735eSAlistair Francis s->regs[R_IPI_OBS] |= (level << n); 294b350735eSAlistair Francis } 295b350735eSAlistair Francis 296b350735eSAlistair Francis static const MemoryRegionOps xlnx_zynqmp_ipi_ops = { 297b350735eSAlistair Francis .read = register_read_memory, 298b350735eSAlistair Francis .write = register_write_memory, 299b350735eSAlistair Francis .endianness = DEVICE_LITTLE_ENDIAN, 300b350735eSAlistair Francis .valid = { 301b350735eSAlistair Francis .min_access_size = 4, 302b350735eSAlistair Francis .max_access_size = 4, 303b350735eSAlistair Francis }, 304b350735eSAlistair Francis }; 305b350735eSAlistair Francis 306b350735eSAlistair Francis static void xlnx_zynqmp_ipi_realize(DeviceState *dev, Error **errp) 307b350735eSAlistair Francis { 308b350735eSAlistair Francis qdev_init_gpio_in_named(dev, xlnx_zynqmp_ipi_handler, "IPI_INPUTS", 32); 309b350735eSAlistair Francis qdev_init_gpio_in_named(dev, xlnx_zynqmp_obs_handler, "OBS_INPUTS", 32); 310b350735eSAlistair Francis } 311b350735eSAlistair Francis 312b350735eSAlistair Francis static void xlnx_zynqmp_ipi_init(Object *obj) 313b350735eSAlistair Francis { 314b350735eSAlistair Francis XlnxZynqMPIPI *s = XLNX_ZYNQMP_IPI(obj); 315b350735eSAlistair Francis DeviceState *dev = DEVICE(obj); 316b350735eSAlistair Francis SysBusDevice *sbd = SYS_BUS_DEVICE(obj); 317b350735eSAlistair Francis RegisterInfoArray *reg_array; 318b350735eSAlistair Francis char *irq_name; 319b350735eSAlistair Francis int i; 320b350735eSAlistair Francis 321b350735eSAlistair Francis memory_region_init(&s->iomem, obj, TYPE_XLNX_ZYNQMP_IPI, 322b350735eSAlistair Francis R_XLNX_ZYNQMP_IPI_MAX * 4); 323b350735eSAlistair Francis reg_array = 324b350735eSAlistair Francis register_init_block32(DEVICE(obj), xlnx_zynqmp_ipi_regs_info, 325b350735eSAlistair Francis ARRAY_SIZE(xlnx_zynqmp_ipi_regs_info), 326b350735eSAlistair Francis s->regs_info, s->regs, 327b350735eSAlistair Francis &xlnx_zynqmp_ipi_ops, 328b350735eSAlistair Francis XLNX_ZYNQMP_IPI_ERR_DEBUG, 329b350735eSAlistair Francis R_XLNX_ZYNQMP_IPI_MAX * 4); 330b350735eSAlistair Francis memory_region_add_subregion(&s->iomem, 331b350735eSAlistair Francis 0x0, 332b350735eSAlistair Francis ®_array->mem); 333b350735eSAlistair Francis sysbus_init_mmio(sbd, &s->iomem); 334b350735eSAlistair Francis sysbus_init_irq(sbd, &s->irq); 335b350735eSAlistair Francis 336b350735eSAlistair Francis for (i = 0; i < NUM_IPIS; i++) { 337b350735eSAlistair Francis qdev_init_gpio_out_named(dev, &s->irq_trig_out[i], 338b350735eSAlistair Francis index_array_names[i], 1); 339b350735eSAlistair Francis 340b350735eSAlistair Francis irq_name = g_strdup_printf("OBS_%s", index_array_names[i]); 341b350735eSAlistair Francis qdev_init_gpio_out_named(dev, &s->irq_obs_out[i], 342b350735eSAlistair Francis irq_name, 1); 343b350735eSAlistair Francis g_free(irq_name); 344b350735eSAlistair Francis } 345b350735eSAlistair Francis } 346b350735eSAlistair Francis 347b350735eSAlistair Francis static const VMStateDescription vmstate_zynqmp_pmu_ipi = { 348b350735eSAlistair Francis .name = TYPE_XLNX_ZYNQMP_IPI, 349b350735eSAlistair Francis .version_id = 1, 350b350735eSAlistair Francis .minimum_version_id = 1, 351b350735eSAlistair Francis .fields = (VMStateField[]) { 352b350735eSAlistair Francis VMSTATE_UINT32_ARRAY(regs, XlnxZynqMPIPI, R_XLNX_ZYNQMP_IPI_MAX), 353b350735eSAlistair Francis VMSTATE_END_OF_LIST(), 354b350735eSAlistair Francis } 355b350735eSAlistair Francis }; 356b350735eSAlistair Francis 357b350735eSAlistair Francis static void xlnx_zynqmp_ipi_class_init(ObjectClass *klass, void *data) 358b350735eSAlistair Francis { 359b350735eSAlistair Francis DeviceClass *dc = DEVICE_CLASS(klass); 360b350735eSAlistair Francis 361b350735eSAlistair Francis dc->reset = xlnx_zynqmp_ipi_reset; 362b350735eSAlistair Francis dc->realize = xlnx_zynqmp_ipi_realize; 363b350735eSAlistair Francis dc->vmsd = &vmstate_zynqmp_pmu_ipi; 364b350735eSAlistair Francis } 365b350735eSAlistair Francis 366b350735eSAlistair Francis static const TypeInfo xlnx_zynqmp_ipi_info = { 367b350735eSAlistair Francis .name = TYPE_XLNX_ZYNQMP_IPI, 368b350735eSAlistair Francis .parent = TYPE_SYS_BUS_DEVICE, 369b350735eSAlistair Francis .instance_size = sizeof(XlnxZynqMPIPI), 370b350735eSAlistair Francis .class_init = xlnx_zynqmp_ipi_class_init, 371b350735eSAlistair Francis .instance_init = xlnx_zynqmp_ipi_init, 372b350735eSAlistair Francis }; 373b350735eSAlistair Francis 374b350735eSAlistair Francis static void xlnx_zynqmp_ipi_register_types(void) 375b350735eSAlistair Francis { 376b350735eSAlistair Francis type_register_static(&xlnx_zynqmp_ipi_info); 377b350735eSAlistair Francis } 378b350735eSAlistair Francis 379b350735eSAlistair Francis type_init(xlnx_zynqmp_ipi_register_types) 380