| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  | /*
 | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  |  * QEMU SiFive E PRCI (Power, Reset, Clock, Interrupt) | 
					
						
							| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  |  * | 
					
						
							|  |  |  |  * Copyright (c) 2017 SiFive, Inc. | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * Simple model of the PRCI to emulate register reads made by the SDK BSP | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * This program is free software; you can redistribute it and/or modify it | 
					
						
							|  |  |  |  * under the terms and conditions of the GNU General Public License, | 
					
						
							|  |  |  |  * version 2 or later, as published by the Free Software Foundation. | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * This program is distributed in the hope it will be useful, but WITHOUT | 
					
						
							|  |  |  |  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | 
					
						
							|  |  |  |  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for | 
					
						
							|  |  |  |  * more details. | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * You should have received a copy of the GNU General Public License along with | 
					
						
							|  |  |  |  * this program.  If not, see <http://www.gnu.org/licenses/>.
 | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #include "qemu/osdep.h"
 | 
					
						
							|  |  |  | #include "hw/sysbus.h"
 | 
					
						
							| 
									
										
											  
											
												qdev: Convert uses of qdev_create() with Coccinelle
This is the transformation explained in the commit before previous.
Takes care of just one pattern that needs conversion.  More to come in
this series.
Coccinelle script:
    @ depends on !(file in "hw/arm/highbank.c")@
    expression bus, type_name, dev, expr;
    @@
    -    dev = qdev_create(bus, type_name);
    +    dev = qdev_new(type_name);
         ... when != dev = expr
    -    qdev_init_nofail(dev);
    +    qdev_realize_and_unref(dev, bus, &error_fatal);
    @@
    expression bus, type_name, dev, expr;
    identifier DOWN;
    @@
    -    dev = DOWN(qdev_create(bus, type_name));
    +    dev = DOWN(qdev_new(type_name));
         ... when != dev = expr
    -    qdev_init_nofail(DEVICE(dev));
    +    qdev_realize_and_unref(DEVICE(dev), bus, &error_fatal);
    @@
    expression bus, type_name, expr;
    identifier dev;
    @@
    -    DeviceState *dev = qdev_create(bus, type_name);
    +    DeviceState *dev = qdev_new(type_name);
         ... when != dev = expr
    -    qdev_init_nofail(dev);
    +    qdev_realize_and_unref(dev, bus, &error_fatal);
    @@
    expression bus, type_name, dev, expr, errp;
    symbol true;
    @@
    -    dev = qdev_create(bus, type_name);
    +    dev = qdev_new(type_name);
         ... when != dev = expr
    -    object_property_set_bool(OBJECT(dev), true, "realized", errp);
    +    qdev_realize_and_unref(dev, bus, errp);
    @@
    expression bus, type_name, expr, errp;
    identifier dev;
    symbol true;
    @@
    -    DeviceState *dev = qdev_create(bus, type_name);
    +    DeviceState *dev = qdev_new(type_name);
         ... when != dev = expr
    -    object_property_set_bool(OBJECT(dev), true, "realized", errp);
    +    qdev_realize_and_unref(dev, bus, errp);
The first rule exempts hw/arm/highbank.c, because it matches along two
control flow paths there, with different @type_name.  Covered by the
next commit's manual conversions.
Missing #include "qapi/error.h" added manually.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-10-armbru@redhat.com>
[Conflicts in hw/misc/empty_slot.c and hw/sparc/leon3.c resolved]
											
										 
											2020-06-10 07:31:58 +02:00
										 |  |  | #include "qapi/error.h"
 | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:54 -07:00
										 |  |  | #include "qemu/log.h"
 | 
					
						
							| 
									
										
										
										
											2019-05-23 16:35:07 +02:00
										 |  |  | #include "qemu/module.h"
 | 
					
						
							| 
									
										
										
										
											2020-09-03 18:40:12 +08:00
										 |  |  | #include "hw/misc/sifive_e_prci.h"
 | 
					
						
							| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  | static uint64_t sifive_e_prci_read(void *opaque, hwaddr addr, unsigned int size) | 
					
						
							| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  | { | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  |     SiFiveEPRCIState *s = opaque; | 
					
						
							| 
									
										
										
										
											2018-07-24 09:52:46 -07:00
										 |  |  |     switch (addr) { | 
					
						
							| 
									
										
										
										
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										 |  |  |     case SIFIVE_E_PRCI_HFROSCCFG: | 
					
						
							| 
									
										
										
										
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										 |  |  |         return s->hfrosccfg; | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  |     case SIFIVE_E_PRCI_HFXOSCCFG: | 
					
						
							| 
									
										
										
										
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										 |  |  |         return s->hfxosccfg; | 
					
						
							| 
									
										
										
										
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										 |  |  |     case SIFIVE_E_PRCI_PLLCFG: | 
					
						
							| 
									
										
										
										
											2018-07-24 09:52:46 -07:00
										 |  |  |         return s->pllcfg; | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  |     case SIFIVE_E_PRCI_PLLOUTDIV: | 
					
						
							| 
									
										
										
										
											2018-07-24 09:52:46 -07:00
										 |  |  |         return s->plloutdiv; | 
					
						
							| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:54 -07:00
										 |  |  |     qemu_log_mask(LOG_GUEST_ERROR, "%s: read: addr=0x%x\n", | 
					
						
							|  |  |  |                   __func__, (int)addr); | 
					
						
							| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  |     return 0; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  | static void sifive_e_prci_write(void *opaque, hwaddr addr, | 
					
						
							|  |  |  |                                 uint64_t val64, unsigned int size) | 
					
						
							| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  | { | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  |     SiFiveEPRCIState *s = opaque; | 
					
						
							| 
									
										
										
										
											2018-07-24 09:52:46 -07:00
										 |  |  |     switch (addr) { | 
					
						
							| 
									
										
										
										
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										 |  |  |     case SIFIVE_E_PRCI_HFROSCCFG: | 
					
						
							| 
									
										
										
										
											2018-07-24 09:52:46 -07:00
										 |  |  |         s->hfrosccfg = (uint32_t) val64; | 
					
						
							|  |  |  |         /* OSC stays ready */ | 
					
						
							| 
									
										
										
										
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										 |  |  |         s->hfrosccfg |= SIFIVE_E_PRCI_HFROSCCFG_RDY; | 
					
						
							| 
									
										
										
										
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										 |  |  |         break; | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  |     case SIFIVE_E_PRCI_HFXOSCCFG: | 
					
						
							| 
									
										
										
										
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										 |  |  |         s->hfxosccfg = (uint32_t) val64; | 
					
						
							|  |  |  |         /* OSC stays ready */ | 
					
						
							| 
									
										
										
										
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										 |  |  |         s->hfxosccfg |= SIFIVE_E_PRCI_HFXOSCCFG_RDY; | 
					
						
							| 
									
										
										
										
											2018-07-24 09:52:46 -07:00
										 |  |  |         break; | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  |     case SIFIVE_E_PRCI_PLLCFG: | 
					
						
							| 
									
										
										
										
											2018-07-24 09:52:46 -07:00
										 |  |  |         s->pllcfg = (uint32_t) val64; | 
					
						
							|  |  |  |         /* PLL stays locked */ | 
					
						
							| 
									
										
										
										
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										 |  |  |         s->pllcfg |= SIFIVE_E_PRCI_PLLCFG_LOCK; | 
					
						
							| 
									
										
										
										
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										 |  |  |         break; | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  |     case SIFIVE_E_PRCI_PLLOUTDIV: | 
					
						
							| 
									
										
										
										
											2018-07-24 09:52:46 -07:00
										 |  |  |         s->plloutdiv = (uint32_t) val64; | 
					
						
							|  |  |  |         break; | 
					
						
							|  |  |  |     default: | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:54 -07:00
										 |  |  |         qemu_log_mask(LOG_GUEST_ERROR, "%s: bad write: addr=0x%x v=0x%x\n", | 
					
						
							|  |  |  |                       __func__, (int)addr, (int)val64); | 
					
						
							| 
									
										
										
										
											2018-07-24 09:52:46 -07:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  | static const MemoryRegionOps sifive_e_prci_ops = { | 
					
						
							|  |  |  |     .read = sifive_e_prci_read, | 
					
						
							|  |  |  |     .write = sifive_e_prci_write, | 
					
						
							| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  |     .endianness = DEVICE_NATIVE_ENDIAN, | 
					
						
							|  |  |  |     .valid = { | 
					
						
							|  |  |  |         .min_access_size = 4, | 
					
						
							|  |  |  |         .max_access_size = 4 | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  | static void sifive_e_prci_init(Object *obj) | 
					
						
							| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  | { | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  |     SiFiveEPRCIState *s = SIFIVE_E_PRCI(obj); | 
					
						
							| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  |     memory_region_init_io(&s->mmio, obj, &sifive_e_prci_ops, s, | 
					
						
							| 
									
										
										
										
											2019-09-06 09:20:00 -07:00
										 |  |  |                           TYPE_SIFIVE_E_PRCI, SIFIVE_E_PRCI_REG_SIZE); | 
					
						
							| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  |     sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mmio); | 
					
						
							| 
									
										
										
										
											2018-07-24 09:52:46 -07:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  |     s->hfrosccfg = (SIFIVE_E_PRCI_HFROSCCFG_RDY | SIFIVE_E_PRCI_HFROSCCFG_EN); | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:59 -07:00
										 |  |  |     s->hfxosccfg = (SIFIVE_E_PRCI_HFXOSCCFG_RDY | SIFIVE_E_PRCI_HFXOSCCFG_EN); | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  |     s->pllcfg = (SIFIVE_E_PRCI_PLLCFG_REFSEL | SIFIVE_E_PRCI_PLLCFG_BYPASS | | 
					
						
							|  |  |  |                  SIFIVE_E_PRCI_PLLCFG_LOCK); | 
					
						
							|  |  |  |     s->plloutdiv = SIFIVE_E_PRCI_PLLOUTDIV_DIV1; | 
					
						
							| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  | static const TypeInfo sifive_e_prci_info = { | 
					
						
							|  |  |  |     .name          = TYPE_SIFIVE_E_PRCI, | 
					
						
							| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  |     .parent        = TYPE_SYS_BUS_DEVICE, | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  |     .instance_size = sizeof(SiFiveEPRCIState), | 
					
						
							|  |  |  |     .instance_init = sifive_e_prci_init, | 
					
						
							| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  | static void sifive_e_prci_register_types(void) | 
					
						
							| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  | { | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  |     type_register_static(&sifive_e_prci_info); | 
					
						
							| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  | type_init(sifive_e_prci_register_types) | 
					
						
							| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /*
 | 
					
						
							|  |  |  |  * Create PRCI device. | 
					
						
							|  |  |  |  */ | 
					
						
							| 
									
										
										
										
											2019-09-06 09:19:58 -07:00
										 |  |  | DeviceState *sifive_e_prci_create(hwaddr addr) | 
					
						
							| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  | { | 
					
						
							| 
									
										
											  
											
												qdev: Convert uses of qdev_create() with Coccinelle
This is the transformation explained in the commit before previous.
Takes care of just one pattern that needs conversion.  More to come in
this series.
Coccinelle script:
    @ depends on !(file in "hw/arm/highbank.c")@
    expression bus, type_name, dev, expr;
    @@
    -    dev = qdev_create(bus, type_name);
    +    dev = qdev_new(type_name);
         ... when != dev = expr
    -    qdev_init_nofail(dev);
    +    qdev_realize_and_unref(dev, bus, &error_fatal);
    @@
    expression bus, type_name, dev, expr;
    identifier DOWN;
    @@
    -    dev = DOWN(qdev_create(bus, type_name));
    +    dev = DOWN(qdev_new(type_name));
         ... when != dev = expr
    -    qdev_init_nofail(DEVICE(dev));
    +    qdev_realize_and_unref(DEVICE(dev), bus, &error_fatal);
    @@
    expression bus, type_name, expr;
    identifier dev;
    @@
    -    DeviceState *dev = qdev_create(bus, type_name);
    +    DeviceState *dev = qdev_new(type_name);
         ... when != dev = expr
    -    qdev_init_nofail(dev);
    +    qdev_realize_and_unref(dev, bus, &error_fatal);
    @@
    expression bus, type_name, dev, expr, errp;
    symbol true;
    @@
    -    dev = qdev_create(bus, type_name);
    +    dev = qdev_new(type_name);
         ... when != dev = expr
    -    object_property_set_bool(OBJECT(dev), true, "realized", errp);
    +    qdev_realize_and_unref(dev, bus, errp);
    @@
    expression bus, type_name, expr, errp;
    identifier dev;
    symbol true;
    @@
    -    DeviceState *dev = qdev_create(bus, type_name);
    +    DeviceState *dev = qdev_new(type_name);
         ... when != dev = expr
    -    object_property_set_bool(OBJECT(dev), true, "realized", errp);
    +    qdev_realize_and_unref(dev, bus, errp);
The first rule exempts hw/arm/highbank.c, because it matches along two
control flow paths there, with different @type_name.  Covered by the
next commit's manual conversions.
Missing #include "qapi/error.h" added manually.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-10-armbru@redhat.com>
[Conflicts in hw/misc/empty_slot.c and hw/sparc/leon3.c resolved]
											
										 
											2020-06-10 07:31:58 +02:00
										 |  |  |     DeviceState *dev = qdev_new(TYPE_SIFIVE_E_PRCI); | 
					
						
							| 
									
										
											  
											
												sysbus: Convert to sysbus_realize() etc. with Coccinelle
Convert from qdev_realize(), qdev_realize_and_unref() with null @bus
argument to sysbus_realize(), sysbus_realize_and_unref().
Coccinelle script:
    @@
    expression dev, errp;
    @@
    -    qdev_realize(DEVICE(dev), NULL, errp);
    +    sysbus_realize(SYS_BUS_DEVICE(dev), errp);
    @@
    expression sysbus_dev, dev, errp;
    @@
    +    sysbus_dev = SYS_BUS_DEVICE(dev);
    -    qdev_realize_and_unref(dev, NULL, errp);
    +    sysbus_realize_and_unref(sysbus_dev, errp);
    -    sysbus_dev = SYS_BUS_DEVICE(dev);
    @@
    expression sysbus_dev, dev, errp;
    expression expr;
    @@
         sysbus_dev = SYS_BUS_DEVICE(dev);
         ... when != dev = expr;
    -    qdev_realize_and_unref(dev, NULL, errp);
    +    sysbus_realize_and_unref(sysbus_dev, errp);
    @@
    expression dev, errp;
    @@
    -    qdev_realize_and_unref(DEVICE(dev), NULL, errp);
    +    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), errp);
    @@
    expression dev, errp;
    @@
    -    qdev_realize_and_unref(dev, NULL, errp);
    +    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), errp);
Whitespace changes minimized manually.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-46-armbru@redhat.com>
[Conflicts in hw/misc/empty_slot.c and hw/sparc/leon3.c resolved]
											
										 
											2020-06-10 07:32:34 +02:00
										 |  |  |     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); | 
					
						
							| 
									
										
										
										
											2018-03-03 01:31:14 +13:00
										 |  |  |     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, addr); | 
					
						
							|  |  |  |     return dev; | 
					
						
							|  |  |  | } |