Merge remote-tracking branch 'remotes/lalrae/tags/mips-20150612' into staging

MIPS patches 2015-06-12

Changes:
* improve dp8393x network card and rc4030 chipset emulation
* support misaligned R6 and MSA memory accesses
* support MIPS eXtended and Large Physical Addressing
* add Config5.FRE bit and ERETNC instruction (Config5.LLB)
* support ememsize on MALTA

# gpg: Signature made Fri Jun 12 09:38:11 2015 BST using RSA key ID 0B29DA6B
# gpg: Good signature from "Leon Alrae <leon.alrae@imgtec.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 8DD3 2F98 5495 9D66 35D4  4FC0 5211 8E3C 0B29 DA6B

* remotes/lalrae/tags/mips-20150612: (29 commits)
  target-mips: enable XPA and LPA features
  target-mips: remove misleading comments in translate_init.c
  target-mips: add MTHC0 and MFHC0 instructions
  target-mips: add CP0.PageGrain.ELPA support
  target-mips: support Page Frame Number Extension field
  target-mips: extend selected CP0 registers to 64-bits in MIPS32
  target-mips: correct MFC0 for CP0.EntryLo in MIPS64
  net/dp8393x: fix hardware reset
  net/dp8393x: correctly reset in_use field
  net/dp8393x: add load/save support
  net/dp8393x: add PROM to store MAC address
  net/dp8393x: QOM'ify
  net/dp8393x: use dp8393x_ prefix for all functions
  net/dp8393x: do not use old_mmio accesses
  net/dp8393x: always calculate proper checksums
  dma/rc4030: convert to QOM
  dma/rc4030: use trace events instead of custom logging
  dma/rc4030: document register at offset 0x210
  dma/rc4030: do not use old_mmio accesses
  dma/rc4030: use AddressSpace and address_space_rw in users
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 33 insertions, 20 deletions

diff --git a/hw/mips/mips_jazz.c b/hw/mips/mips_jazz.c
index 2c153e092f..9d60633efb 100644
--- a/hw/mips/mips_jazz.c
+++ b/hw/mips/mips_jazz.c
@@ -135,16 +135,16 @@ static void mips_jazz_init(MachineState *machine,
     MIPSCPU *cpu;
     CPUClass *cc;
     CPUMIPSState *env;
-    qemu_irq *rc4030, *i8259;
+    qemu_irq *i8259;
     rc4030_dma *dmas;
-    void* rc4030_opaque;
+    MemoryRegion *rc4030_dma_mr;
     MemoryRegion *isa_mem = g_new(MemoryRegion, 1);
     MemoryRegion *isa_io = g_new(MemoryRegion, 1);
     MemoryRegion *rtc = g_new(MemoryRegion, 1);
     MemoryRegion *i8042 = g_new(MemoryRegion, 1);
     MemoryRegion *dma_dummy = g_new(MemoryRegion, 1);
     NICInfo *nd;
-    DeviceState *dev;
+    DeviceState *dev, *rc4030;
     SysBusDevice *sysbus;
     ISABus *isa_bus;
     ISADevice *pit;
@@ -157,12 +157,7 @@ static void mips_jazz_init(MachineState *machine,
 
     /* init CPUs */
     if (cpu_model == NULL) {
-#ifdef TARGET_MIPS64
         cpu_model = "R4000";
-#else
-        /* FIXME: All wrong, this maybe should be R3000 for the older JAZZs. */
-        cpu_model = "24Kf";
-#endif
     }
     cpu = cpu_mips_init(cpu_model);
     if (cpu == NULL) {
@@ -218,8 +213,14 @@ static void mips_jazz_init(MachineState *machine,
     cpu_mips_clock_init(env);
 
     /* Chipset */
-    rc4030_opaque = rc4030_init(env->irq[6], env->irq[3], &rc4030, &dmas,
-                                address_space);
+    rc4030 = rc4030_init(&dmas, &rc4030_dma_mr);
+    sysbus = SYS_BUS_DEVICE(rc4030);
+    sysbus_connect_irq(sysbus, 0, env->irq[6]);
+    sysbus_connect_irq(sysbus, 1, env->irq[3]);
+    memory_region_add_subregion(address_space, 0x80000000,
+                                sysbus_mmio_get_region(sysbus, 0));
+    memory_region_add_subregion(address_space, 0xf0000000,
+                                sysbus_mmio_get_region(sysbus, 1));
     memory_region_init_io(dma_dummy, NULL, &dma_dummy_ops, NULL, "dummy_dma", 0x1000);
     memory_region_add_subregion(address_space, 0x8000d000, dma_dummy);
 
@@ -246,7 +247,7 @@ static void mips_jazz_init(MachineState *machine,
         sysbus = SYS_BUS_DEVICE(dev);
         sysbus_mmio_map(sysbus, 0, 0x60080000);
         sysbus_mmio_map(sysbus, 1, 0x40000000);
-        sysbus_connect_irq(sysbus, 0, rc4030[3]);
+        sysbus_connect_irq(sysbus, 0, qdev_get_gpio_in(rc4030, 3));
         {
             /* Simple ROM, so user doesn't have to provide one */
             MemoryRegion *rom_mr = g_new(MemoryRegion, 1);
@@ -272,8 +273,17 @@ static void mips_jazz_init(MachineState *machine,
         if (!nd->model)
             nd->model = g_strdup("dp83932");
         if (strcmp(nd->model, "dp83932") == 0) {
-            dp83932_init(nd, 0x80001000, 2, get_system_memory(), rc4030[4],
-                         rc4030_opaque, rc4030_dma_memory_rw);
+            qemu_check_nic_model(nd, "dp83932");
+
+            dev = qdev_create(NULL, "dp8393x");
+            qdev_set_nic_properties(dev, nd);
+            qdev_prop_set_uint8(dev, "it_shift", 2);
+            qdev_prop_set_ptr(dev, "dma_mr", rc4030_dma_mr);
+            qdev_init_nofail(dev);
+            sysbus = SYS_BUS_DEVICE(dev);
+            sysbus_mmio_map(sysbus, 0, 0x80001000);
+            sysbus_mmio_map(sysbus, 1, 0x8000b000);
+            sysbus_connect_irq(sysbus, 0, qdev_get_gpio_in(rc4030, 4));
             break;
         } else if (is_help_option(nd->model)) {
             fprintf(stderr, "qemu: Supported NICs: dp83932\n");
@@ -287,7 +297,7 @@ static void mips_jazz_init(MachineState *machine,
     /* SCSI adapter */
     esp_init(0x80002000, 0,
              rc4030_dma_read, rc4030_dma_write, dmas[0],
-             rc4030[5], &esp_reset, &dma_enable);
+             qdev_get_gpio_in(rc4030, 5), &esp_reset, &dma_enable);
 
     /* Floppy */
     if (drive_get_max_bus(IF_FLOPPY) >= MAX_FD) {
@@ -297,7 +307,7 @@ static void mips_jazz_init(MachineState *machine,
     for (n = 0; n < MAX_FD; n++) {
         fds[n] = drive_get(IF_FLOPPY, 0, n);
     }
-    fdctrl_init_sysbus(rc4030[1], 0, 0x80003000, fds);
+    fdctrl_init_sysbus(qdev_get_gpio_in(rc4030, 1), 0, 0x80003000, fds);
 
     /* Real time clock */
     rtc_init(isa_bus, 1980, NULL);
@@ -305,23 +315,26 @@ static void mips_jazz_init(MachineState *machine,
     memory_region_add_subregion(address_space, 0x80004000, rtc);
 
     /* Keyboard (i8042) */
-    i8042_mm_init(rc4030[6], rc4030[7], i8042, 0x1000, 0x1);
+    i8042_mm_init(qdev_get_gpio_in(rc4030, 6), qdev_get_gpio_in(rc4030, 7),
+                  i8042, 0x1000, 0x1);
     memory_region_add_subregion(address_space, 0x80005000, i8042);
 
     /* Serial ports */
     if (serial_hds[0]) {
-        serial_mm_init(address_space, 0x80006000, 0, rc4030[8], 8000000/16,
+        serial_mm_init(address_space, 0x80006000, 0,
+                       qdev_get_gpio_in(rc4030, 8), 8000000/16,
                        serial_hds[0], DEVICE_NATIVE_ENDIAN);
     }
     if (serial_hds[1]) {
-        serial_mm_init(address_space, 0x80007000, 0, rc4030[9], 8000000/16,
+        serial_mm_init(address_space, 0x80007000, 0,
+                       qdev_get_gpio_in(rc4030, 9), 8000000/16,
                        serial_hds[1], DEVICE_NATIVE_ENDIAN);
     }
 
     /* Parallel port */
     if (parallel_hds[0])
-        parallel_mm_init(address_space, 0x80008000, 0, rc4030[0],
-                         parallel_hds[0]);
+        parallel_mm_init(address_space, 0x80008000, 0,
+                         qdev_get_gpio_in(rc4030, 0), parallel_hds[0]);
 
     /* FIXME: missing Jazz sound at 0x8000c000, rc4030[2] */