diff options
| -rw-r--r-- | hw/m68k/mcf5208.c | 25 | ||||
| -rw-r--r-- | hw/net/mcf_fec.c | 71 | ||||
| -rw-r--r-- | include/hw/m68k/mcf.h | 4 | ||||
| -rw-r--r-- | include/hw/m68k/mcf_fec.h | 13 |
4 files changed, 90 insertions, 23 deletions
diff --git a/hw/m68k/mcf5208.c b/hw/m68k/mcf5208.c index 3438314c35..bad1d332ed 100644 --- a/hw/m68k/mcf5208.c +++ b/hw/m68k/mcf5208.c @@ -11,6 +11,7 @@ #include "cpu.h" #include "hw/hw.h" #include "hw/m68k/mcf.h" +#include "hw/m68k/mcf_fec.h" #include "qemu/timer.h" #include "hw/ptimer.h" #include "sysemu/sysemu.h" @@ -18,6 +19,7 @@ #include "net/net.h" #include "hw/boards.h" #include "hw/loader.h" +#include "hw/sysbus.h" #include "elf.h" #include "exec/address-spaces.h" @@ -192,6 +194,26 @@ static void mcf5208_sys_init(MemoryRegion *address_space, qemu_irq *pic) } } +static void mcf_fec_init(MemoryRegion *sysmem, NICInfo *nd, hwaddr base, + qemu_irq *irqs) +{ + DeviceState *dev; + SysBusDevice *s; + int i; + + qemu_check_nic_model(nd, TYPE_MCF_FEC_NET); + dev = qdev_create(NULL, TYPE_MCF_FEC_NET); + qdev_set_nic_properties(dev, nd); + qdev_init_nofail(dev); + + s = SYS_BUS_DEVICE(dev); + for (i = 0; i < FEC_NUM_IRQ; i++) { + sysbus_connect_irq(s, i, irqs[i]); + } + + memory_region_add_subregion(sysmem, base, sysbus_mmio_get_region(s, 0)); +} + static void mcf5208evb_init(MachineState *machine) { ram_addr_t ram_size = machine->ram_size; @@ -243,9 +265,10 @@ static void mcf5208evb_init(MachineState *machine) fprintf(stderr, "Too many NICs\n"); exit(1); } - if (nd_table[0].used) + if (nd_table[0].used) { mcf_fec_init(address_space_mem, &nd_table[0], 0xfc030000, pic + 36); + } /* 0xfc000000 SCM. */ /* 0xfc004000 XBS. */ diff --git a/hw/net/mcf_fec.c b/hw/net/mcf_fec.c index 4025eb3b33..a3eca7e0f5 100644 --- a/hw/net/mcf_fec.c +++ b/hw/net/mcf_fec.c @@ -9,7 +9,9 @@ #include "hw/hw.h" #include "net/net.h" #include "hw/m68k/mcf.h" +#include "hw/m68k/mcf_fec.h" #include "hw/net/mii.h" +#include "hw/sysbus.h" /* For crc32 */ #include <zlib.h> #include "exec/address-spaces.h" @@ -27,9 +29,10 @@ do { printf("mcf_fec: " fmt , ## __VA_ARGS__); } while (0) #define FEC_MAX_FRAME_SIZE 2032 typedef struct { - MemoryRegion *sysmem; + SysBusDevice parent_obj; + MemoryRegion iomem; - qemu_irq *irq; + qemu_irq irq[FEC_NUM_IRQ]; NICState *nic; NICConf conf; uint32_t irq_state; @@ -68,7 +71,6 @@ typedef struct { #define FEC_RESET 1 /* Map interrupt flags onto IRQ lines. */ -#define FEC_NUM_IRQ 13 static const uint32_t mcf_fec_irq_map[FEC_NUM_IRQ] = { FEC_INT_TXF, FEC_INT_TXB, @@ -208,8 +210,10 @@ static void mcf_fec_enable_rx(mcf_fec_state *s) } } -static void mcf_fec_reset(mcf_fec_state *s) +static void mcf_fec_reset(DeviceState *dev) { + mcf_fec_state *s = MCF_FEC_NET(dev); + s->eir = 0; s->eimr = 0; s->rx_enabled = 0; @@ -330,7 +334,7 @@ static void mcf_fec_write(void *opaque, hwaddr addr, s->ecr = value; if (value & FEC_RESET) { DPRINTF("Reset\n"); - mcf_fec_reset(s); + mcf_fec_reset(opaque); } if ((s->ecr & FEC_EN) == 0) { s->rx_enabled = 0; @@ -513,24 +517,55 @@ static NetClientInfo net_mcf_fec_info = { .receive = mcf_fec_receive, }; -void mcf_fec_init(MemoryRegion *sysmem, NICInfo *nd, - hwaddr base, qemu_irq *irq) +static void mcf_fec_realize(DeviceState *dev, Error **errp) { - mcf_fec_state *s; + mcf_fec_state *s = MCF_FEC_NET(dev); + + s->nic = qemu_new_nic(&net_mcf_fec_info, &s->conf, + object_get_typename(OBJECT(dev)), dev->id, s); + qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); +} - qemu_check_nic_model(nd, "mcf_fec"); +static void mcf_fec_instance_init(Object *obj) +{ + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); + mcf_fec_state *s = MCF_FEC_NET(obj); + int i; + + memory_region_init_io(&s->iomem, obj, &mcf_fec_ops, s, "fec", 0x400); + sysbus_init_mmio(sbd, &s->iomem); + for (i = 0; i < FEC_NUM_IRQ; i++) { + sysbus_init_irq(sbd, &s->irq[i]); + } +} - s = (mcf_fec_state *)g_malloc0(sizeof(mcf_fec_state)); - s->sysmem = sysmem; - s->irq = irq; +static Property mcf_fec_properties[] = { + DEFINE_NIC_PROPERTIES(mcf_fec_state, conf), + DEFINE_PROP_END_OF_LIST(), +}; - memory_region_init_io(&s->iomem, NULL, &mcf_fec_ops, s, "fec", 0x400); - memory_region_add_subregion(sysmem, base, &s->iomem); +static void mcf_fec_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); - s->conf.macaddr = nd->macaddr; - s->conf.peers.ncs[0] = nd->netdev; + set_bit(DEVICE_CATEGORY_NETWORK, dc->categories); + dc->realize = mcf_fec_realize; + dc->desc = "MCF Fast Ethernet Controller network device"; + dc->reset = mcf_fec_reset; + dc->props = mcf_fec_properties; +} - s->nic = qemu_new_nic(&net_mcf_fec_info, &s->conf, nd->model, nd->name, s); +static const TypeInfo mcf_fec_info = { + .name = TYPE_MCF_FEC_NET, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(mcf_fec_state), + .instance_init = mcf_fec_instance_init, + .class_init = mcf_fec_class_init, +}; - qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); +static void mcf_fec_register_types(void) +{ + type_register_static(&mcf_fec_info); } + +type_init(mcf_fec_register_types) diff --git a/include/hw/m68k/mcf.h b/include/hw/m68k/mcf.h index fdae229502..bf43998d9b 100644 --- a/include/hw/m68k/mcf.h +++ b/include/hw/m68k/mcf.h @@ -21,10 +21,6 @@ qemu_irq *mcf_intc_init(struct MemoryRegion *sysmem, hwaddr base, M68kCPU *cpu); -/* mcf_fec.c */ -void mcf_fec_init(struct MemoryRegion *sysmem, NICInfo *nd, - hwaddr base, qemu_irq *irq); - /* mcf5206.c */ qemu_irq *mcf5206_init(struct MemoryRegion *sysmem, uint32_t base, M68kCPU *cpu); diff --git a/include/hw/m68k/mcf_fec.h b/include/hw/m68k/mcf_fec.h new file mode 100644 index 0000000000..7f029f7b59 --- /dev/null +++ b/include/hw/m68k/mcf_fec.h @@ -0,0 +1,13 @@ +/* + * Definitions for the ColdFire Fast Ethernet Controller emulation. + * + * This code is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#define TYPE_MCF_FEC_NET "mcf-fec" +#define MCF_FEC_NET(obj) OBJECT_CHECK(mcf_fec_state, (obj), TYPE_MCF_FEC_NET) + +#define FEC_NUM_IRQ 13 |