qdev/isa: convert ne2000

Also split the isa bits into a separate source file, so we don't drag in
a dependency for isa-bus.o for machines which want ne2k_pci only.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

8 files changed, 170 insertions, 93 deletions

diff --git a/Makefile.target b/Makefile.target
index 56426972c..0fe8b6ac3 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -189,13 +189,14 @@ obj-i386-y += fdc.o mc146818rtc.o serial.o i8259.o i8254.o pcspk.o pc.o
 obj-i386-y += cirrus_vga.o apic.o ioapic.o parallel.o acpi.o piix_pci.o
 obj-i386-y += usb-uhci.o vmmouse.o vmport.o vmware_vga.o hpet.o
 obj-i386-y += device-hotplug.o pci-hotplug.o smbios.o wdt_ib700.o
+obj-i386-y += ne2000-isa.o
 
 # shared objects
 obj-ppc-y = ppc.o ide/core.o ide/isa.o ide/pci.o ide/macio.o
 obj-ppc-y += vga.o vga-pci.o $(sound-obj-y) dma.o isa-bus.o openpic.o
 # PREP target
 obj-ppc-y += pckbd.o serial.o i8259.o i8254.o fdc.o mc146818rtc.o
-obj-ppc-y += prep_pci.o ppc_prep.o
+obj-ppc-y += prep_pci.o ppc_prep.o ne2000-isa.o
 # Mac shared devices
 obj-ppc-y += macio.o cuda.o adb.o mac_nvram.o mac_dbdma.o
 # OldWorld PowerMac
@@ -217,7 +218,7 @@ obj-mips-y += g364fb.o jazz_led.o dp8393x.o
 obj-mips-y += ide/core.o ide/isa.o ide/pci.o
 obj-mips-y += gt64xxx.o pckbd.o fdc.o mc146818rtc.o usb-uhci.o acpi.o ds1225y.o
 obj-mips-y += piix4.o parallel.o cirrus_vga.o isa-bus.o pcspk.o $(sound-obj-y)
-obj-mips-y += mipsnet.o
+obj-mips-y += mipsnet.o ne2000-isa.o
 obj-mips-y += pflash_cfi01.o
 obj-mips-y += vmware_vga.o
 
diff --git a/hw/mips_r4k.c b/hw/mips_r4k.c
index da5ca319c..aacb256dc 100644
--- a/hw/mips_r4k.c
+++ b/hw/mips_r4k.c
@@ -260,7 +260,7 @@ void mips_r4k_init (ram_addr_t ram_size,
     isa_vga_init();
 
     if (nd_table[0].vlan)
-        isa_ne2000_init(0x300, i8259[9], &nd_table[0]);
+        isa_ne2000_init(0x300, 9, &nd_table[0]);
 
     if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
         fprintf(stderr, "qemu: too many IDE bus\n");
diff --git a/hw/ne2000-isa.c b/hw/ne2000-isa.c
new file mode 100644
index 000000000..9d8f7aa56
--- /dev/null
+++ b/hw/ne2000-isa.c
@@ -0,0 +1,111 @@
+/*
+ * QEMU NE2000 emulation -- isa bus windup
+ *
+ * Copyright (c) 2003-2004 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "hw.h"
+#include "pc.h"
+#include "isa.h"
+#include "qdev.h"
+#include "net.h"
+#include "ne2000.h"
+
+typedef struct ISANE2000State {
+    ISADevice dev;
+    uint32_t iobase;
+    uint32_t isairq;
+    NE2000State ne2000;
+} ISANE2000State;
+
+static void isa_ne2000_cleanup(VLANClientState *vc)
+{
+    NE2000State *s = vc->opaque;
+    ISANE2000State *isa = container_of(s, ISANE2000State, ne2000);
+
+    unregister_savevm("ne2000", s);
+
+    isa_unassign_ioport(isa->iobase, 16);
+    isa_unassign_ioport(isa->iobase + 0x10, 2);
+    isa_unassign_ioport(isa->iobase + 0x1f, 1);
+
+    qemu_free(s);
+}
+
+static int isa_ne2000_initfn(ISADevice *dev)
+{
+    ISANE2000State *isa = DO_UPCAST(ISANE2000State, dev, dev);
+    NE2000State *s = &isa->ne2000;
+
+    register_ioport_write(isa->iobase, 16, 1, ne2000_ioport_write, s);
+    register_ioport_read(isa->iobase, 16, 1, ne2000_ioport_read, s);
+
+    register_ioport_write(isa->iobase + 0x10, 1, 1, ne2000_asic_ioport_write, s);
+    register_ioport_read(isa->iobase + 0x10, 1, 1, ne2000_asic_ioport_read, s);
+    register_ioport_write(isa->iobase + 0x10, 2, 2, ne2000_asic_ioport_write, s);
+    register_ioport_read(isa->iobase + 0x10, 2, 2, ne2000_asic_ioport_read, s);
+
+    register_ioport_write(isa->iobase + 0x1f, 1, 1, ne2000_reset_ioport_write, s);
+    register_ioport_read(isa->iobase + 0x1f, 1, 1, ne2000_reset_ioport_read, s);
+
+    isa_init_irq(dev, &s->irq, isa->isairq);
+
+    qdev_get_macaddr(&dev->qdev, s->macaddr);
+    ne2000_reset(s);
+
+    s->vc = qdev_get_vlan_client(&dev->qdev,
+                                 ne2000_can_receive, ne2000_receive, NULL,
+                                 isa_ne2000_cleanup, s);
+    qemu_format_nic_info_str(s->vc, s->macaddr);
+
+    register_savevm("ne2000", -1, 2, ne2000_save, ne2000_load, s);
+    return 0;
+}
+
+void isa_ne2000_init(int base, int irq, NICInfo *nd)
+{
+    ISADevice *dev;
+
+    qemu_check_nic_model(nd, "ne2k_isa");
+
+    dev = isa_create("ne2k_isa");
+    dev->qdev.nd = nd; /* hack alert */
+    qdev_prop_set_uint32(&dev->qdev, "iobase", base);
+    qdev_prop_set_uint32(&dev->qdev, "irq",    irq);
+    qdev_init(&dev->qdev);
+}
+
+static ISADeviceInfo ne2000_isa_info = {
+    .qdev.name  = "ne2k_isa",
+    .qdev.size  = sizeof(ISANE2000State),
+    .init       = isa_ne2000_initfn,
+    .qdev.props = (Property[]) {
+        DEFINE_PROP_HEX32("iobase", ISANE2000State, iobase, 0x300),
+        DEFINE_PROP_UINT32("irq",   ISANE2000State, isairq, 9),
+        DEFINE_PROP_END_OF_LIST(),
+    },
+};
+
+static void ne2000_isa_register_devices(void)
+{
+    isa_qdev_register(&ne2000_isa_info);
+}
+
+device_init(ne2000_isa_register_devices)
diff --git a/hw/ne2000.c b/hw/ne2000.c
index bdfc9ed26..82531d04e 100644
--- a/hw/ne2000.c
+++ b/hw/ne2000.c
@@ -25,6 +25,7 @@
 #include "pci.h"
 #include "pc.h"
 #include "net.h"
+#include "ne2000.h"
 
 /* debug NE2000 card */
 //#define DEBUG_NE2000
@@ -116,42 +117,12 @@
 #define ENTSR_CDH 0x40	/* The collision detect "heartbeat" signal was lost. */
 #define ENTSR_OWC 0x80  /* There was an out-of-window collision. */
 
-#define NE2000_PMEM_SIZE    (32*1024)
-#define NE2000_PMEM_START   (16*1024)
-#define NE2000_PMEM_END     (NE2000_PMEM_SIZE+NE2000_PMEM_START)
-#define NE2000_MEM_SIZE     NE2000_PMEM_END
-
-typedef struct NE2000State {
-    uint8_t cmd;
-    uint32_t start;
-    uint32_t stop;
-    uint8_t boundary;
-    uint8_t tsr;
-    uint8_t tpsr;
-    uint16_t tcnt;
-    uint16_t rcnt;
-    uint32_t rsar;
-    uint8_t rsr;
-    uint8_t rxcr;
-    uint8_t isr;
-    uint8_t dcfg;
-    uint8_t imr;
-    uint8_t phys[6]; /* mac address */
-    uint8_t curpag;
-    uint8_t mult[8]; /* multicast mask array */
-    qemu_irq irq;
-    int isa_io_base;
-    VLANClientState *vc;
-    uint8_t macaddr[6];
-    uint8_t mem[NE2000_MEM_SIZE];
-} NE2000State;
-
 typedef struct PCINE2000State {
     PCIDevice dev;
     NE2000State ne2000;
 } PCINE2000State;
 
-static void ne2000_reset(NE2000State *s)
+void ne2000_reset(NE2000State *s)
 {
     int i;
 
@@ -217,7 +188,7 @@ static int ne2000_buffer_full(NE2000State *s)
     return 0;
 }
 
-static int ne2000_can_receive(VLANClientState *vc)
+int ne2000_can_receive(VLANClientState *vc)
 {
     NE2000State *s = vc->opaque;
 
@@ -228,7 +199,7 @@ static int ne2000_can_receive(VLANClientState *vc)
 
 #define MIN_BUF_SIZE 60
 
-static ssize_t ne2000_receive(VLANClientState *vc, const uint8_t *buf, size_t size_)
+ssize_t ne2000_receive(VLANClientState *vc, const uint8_t *buf, size_t size_)
 {
     NE2000State *s = vc->opaque;
     int size = size_;
@@ -325,7 +296,7 @@ static ssize_t ne2000_receive(VLANClientState *vc, const uint8_t *buf, size_t si
     return size_;
 }
 
-static void ne2000_ioport_write(void *opaque, uint32_t addr, uint32_t val)
+void ne2000_ioport_write(void *opaque, uint32_t addr, uint32_t val)
 {
     NE2000State *s = opaque;
     int offset, page, index;
@@ -422,7 +393,7 @@ static void ne2000_ioport_write(void *opaque, uint32_t addr, uint32_t val)
     }
 }
 
-static uint32_t ne2000_ioport_read(void *opaque, uint32_t addr)
+uint32_t ne2000_ioport_read(void *opaque, uint32_t addr)
 {
     NE2000State *s = opaque;
     int offset, page, ret;
@@ -572,7 +543,7 @@ static inline void ne2000_dma_update(NE2000State *s, int len)
     }
 }
 
-static void ne2000_asic_ioport_write(void *opaque, uint32_t addr, uint32_t val)
+void ne2000_asic_ioport_write(void *opaque, uint32_t addr, uint32_t val)
 {
     NE2000State *s = opaque;
 
@@ -592,7 +563,7 @@ static void ne2000_asic_ioport_write(void *opaque, uint32_t addr, uint32_t val)
     }
 }
 
-static uint32_t ne2000_asic_ioport_read(void *opaque, uint32_t addr)
+uint32_t ne2000_asic_ioport_read(void *opaque, uint32_t addr)
 {
     NE2000State *s = opaque;
     int ret;
@@ -640,19 +611,19 @@ static uint32_t ne2000_asic_ioport_readl(void *opaque, uint32_t addr)
     return ret;
 }
 
-static void ne2000_reset_ioport_write(void *opaque, uint32_t addr, uint32_t val)
+void ne2000_reset_ioport_write(void *opaque, uint32_t addr, uint32_t val)
 {
     /* nothing to do (end of reset pulse) */
 }
 
-static uint32_t ne2000_reset_ioport_read(void *opaque, uint32_t addr)
+uint32_t ne2000_reset_ioport_read(void *opaque, uint32_t addr)
 {
     NE2000State *s = opaque;
     ne2000_reset(s);
     return 0;
 }
 
-static void ne2000_save(QEMUFile* f, void* opaque)
+void ne2000_save(QEMUFile* f, void* opaque)
 {
 	NE2000State* s = opaque;
         uint32_t tmp;
@@ -680,7 +651,7 @@ static void ne2000_save(QEMUFile* f, void* opaque)
 	qemu_put_buffer(f, s->mem, NE2000_MEM_SIZE);
 }
 
-static int ne2000_load(QEMUFile* f, void* opaque, int version_id)
+int ne2000_load(QEMUFile* f, void* opaque, int version_id)
 {
 	NE2000State* s = opaque;
         uint32_t tmp;
@@ -741,52 +712,6 @@ static int pci_ne2000_load(QEMUFile* f, void* opaque, int version_id)
         return ne2000_load(f, &s->ne2000, version_id);
 }
 
-static void isa_ne2000_cleanup(VLANClientState *vc)
-{
-    NE2000State *s = vc->opaque;
-
-    unregister_savevm("ne2000", s);
-
-    isa_unassign_ioport(s->isa_io_base, 16);
-    isa_unassign_ioport(s->isa_io_base + 0x10, 2);
-    isa_unassign_ioport(s->isa_io_base + 0x1f, 1);
-
-    qemu_free(s);
-}
-
-void isa_ne2000_init(int base, qemu_irq irq, NICInfo *nd)
-{
-    NE2000State *s;
-
-    qemu_check_nic_model(nd, "ne2k_isa");
-
-    s = qemu_mallocz(sizeof(NE2000State));
-
-    register_ioport_write(base, 16, 1, ne2000_ioport_write, s);
-    register_ioport_read(base, 16, 1, ne2000_ioport_read, s);
-
-    register_ioport_write(base + 0x10, 1, 1, ne2000_asic_ioport_write, s);
-    register_ioport_read(base + 0x10, 1, 1, ne2000_asic_ioport_read, s);
-    register_ioport_write(base + 0x10, 2, 2, ne2000_asic_ioport_write, s);
-    register_ioport_read(base + 0x10, 2, 2, ne2000_asic_ioport_read, s);
-
-    register_ioport_write(base + 0x1f, 1, 1, ne2000_reset_ioport_write, s);
-    register_ioport_read(base + 0x1f, 1, 1, ne2000_reset_ioport_read, s);
-    s->isa_io_base = base;
-    s->irq = irq;
-    memcpy(s->macaddr, nd->macaddr, 6);
-
-    ne2000_reset(s);
-
-    s->vc = nd->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
-                                          ne2000_can_receive, ne2000_receive,
-                                          NULL, isa_ne2000_cleanup, s);
-
-    qemu_format_nic_info_str(s->vc, s->macaddr);
-
-    register_savevm("ne2000", -1, 2, ne2000_save, ne2000_load, s);
-}
-
 /***********************************************************/
 /* PCI NE2000 definitions */
 
diff --git a/hw/ne2000.h b/hw/ne2000.h
new file mode 100644
index 000000000..92a2ddb41
--- /dev/null
+++ b/hw/ne2000.h
@@ -0,0 +1,40 @@
+#define NE2000_PMEM_SIZE    (32*1024)
+#define NE2000_PMEM_START   (16*1024)
+#define NE2000_PMEM_END     (NE2000_PMEM_SIZE+NE2000_PMEM_START)
+#define NE2000_MEM_SIZE     NE2000_PMEM_END
+
+typedef struct NE2000State {
+    uint8_t cmd;
+    uint32_t start;
+    uint32_t stop;
+    uint8_t boundary;
+    uint8_t tsr;
+    uint8_t tpsr;
+    uint16_t tcnt;
+    uint16_t rcnt;
+    uint32_t rsar;
+    uint8_t rsr;
+    uint8_t rxcr;
+    uint8_t isr;
+    uint8_t dcfg;
+    uint8_t imr;
+    uint8_t phys[6]; /* mac address */
+    uint8_t curpag;
+    uint8_t mult[8]; /* multicast mask array */
+    qemu_irq irq;
+    VLANClientState *vc;
+    uint8_t macaddr[6];
+    uint8_t mem[NE2000_MEM_SIZE];
+} NE2000State;
+
+void ne2000_ioport_write(void *opaque, uint32_t addr, uint32_t val);
+uint32_t ne2000_ioport_read(void *opaque, uint32_t addr);
+void ne2000_asic_ioport_write(void *opaque, uint32_t addr, uint32_t val);
+uint32_t ne2000_asic_ioport_read(void *opaque, uint32_t addr);
+void ne2000_reset_ioport_write(void *opaque, uint32_t addr, uint32_t val);
+uint32_t ne2000_reset_ioport_read(void *opaque, uint32_t addr);
+void ne2000_save(QEMUFile* f, void* opaque);
+int ne2000_load(QEMUFile* f, void* opaque, int version_id);
+void ne2000_reset(NE2000State *s);
+int ne2000_can_receive(VLANClientState *vc);
+ssize_t ne2000_receive(VLANClientState *vc, const uint8_t *buf, size_t size_);
diff --git a/hw/pc.c b/hw/pc.c
index e1ffaa43d..9497f71c6 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -1052,7 +1052,7 @@ static void pc_init_ne2k_isa(NICInfo *nd)
     if (nb_ne2k == NE2000_NB_MAX)
         return;
     isa_ne2000_init(ne2000_io[nb_ne2k],
-                    isa_reserve_irq(ne2000_irq[nb_ne2k]), nd);
+                    ne2000_irq[nb_ne2k], nd);
     nb_ne2k++;
 }
 
diff --git a/hw/pc.h b/hw/pc.h
index ec5735b89..d80d3a5f9 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -148,7 +148,7 @@ void isa_cirrus_vga_init(void);
 
 /* ne2000.c */
 
-void isa_ne2000_init(int base, qemu_irq irq, NICInfo *nd);
+void isa_ne2000_init(int base, int irq, NICInfo *nd);
 
 int cpu_is_bsp(CPUState *env);
 #endif
diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c
index 927d4040a..cde235ae2 100644
--- a/hw/ppc_prep.c
+++ b/hw/ppc_prep.c
@@ -691,7 +691,7 @@ static void ppc_prep_init (ram_addr_t ram_size,
 	    nd_table[i].model = "ne2k_isa";
         }
         if (strcmp(nd_table[i].model, "ne2k_isa") == 0) {
-            isa_ne2000_init(ne2000_io[i], i8259[ne2000_irq[i]], &nd_table[i]);
+            isa_ne2000_init(ne2000_io[i], ne2000_irq[i], &nd_table[i]);
         } else {
             pci_nic_init(&nd_table[i], "ne2k_pci", NULL);
         }