hw: move target-independent files to subdirectories

This patch tackles all files that are compiled once, moving
them to subdirectories of hw/.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 402 insertions, 0 deletions

diff --git a/hw/isa/pc87312.c b/hw/isa/pc87312.c
new file mode 100644
index 0000000..9f5e185
--- /dev/null
+++ b/hw/isa/pc87312.c
@@ -0,0 +1,402 @@
+/*
+ * QEMU National Semiconductor PC87312 (Super I/O)
+ *
+ * Copyright (c) 2010-2012 Herve Poussineau
+ * Copyright (c) 2011-2012 Andreas Färber
+ *
+ * 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/isa/pc87312.h"
+#include "qemu/error-report.h"
+#include "sysemu/blockdev.h"
+#include "sysemu/sysemu.h"
+#include "char/char.h"
+#include "trace.h"
+
+
+#define REG_FER 0
+#define REG_FAR 1
+#define REG_PTR 2
+
+#define FER_PARALLEL_EN   0x01
+#define FER_UART1_EN      0x02
+#define FER_UART2_EN      0x04
+#define FER_FDC_EN        0x08
+#define FER_FDC_4         0x10
+#define FER_FDC_ADDR      0x20
+#define FER_IDE_EN        0x40
+#define FER_IDE_ADDR      0x80
+
+#define FAR_PARALLEL_ADDR 0x03
+#define FAR_UART1_ADDR    0x0C
+#define FAR_UART2_ADDR    0x30
+#define FAR_UART_3_4      0xC0
+
+#define PTR_POWER_DOWN    0x01
+#define PTR_CLOCK_DOWN    0x02
+#define PTR_PWDN          0x04
+#define PTR_IRQ_5_7       0x08
+#define PTR_UART1_TEST    0x10
+#define PTR_UART2_TEST    0x20
+#define PTR_LOCK_CONF     0x40
+#define PTR_EPP_MODE      0x80
+
+
+/* Parallel port */
+
+static inline bool is_parallel_enabled(PC87312State *s)
+{
+    return s->regs[REG_FER] & FER_PARALLEL_EN;
+}
+
+static const uint32_t parallel_base[] = { 0x378, 0x3bc, 0x278, 0x00 };
+
+static inline uint32_t get_parallel_iobase(PC87312State *s)
+{
+    return parallel_base[s->regs[REG_FAR] & FAR_PARALLEL_ADDR];
+}
+
+static const uint32_t parallel_irq[] = { 5, 7, 5, 0 };
+
+static inline uint32_t get_parallel_irq(PC87312State *s)
+{
+    int idx;
+    idx = (s->regs[REG_FAR] & FAR_PARALLEL_ADDR);
+    if (idx == 0) {
+        return (s->regs[REG_PTR] & PTR_IRQ_5_7) ? 7 : 5;
+    } else {
+        return parallel_irq[idx];
+    }
+}
+
+static inline bool is_parallel_epp(PC87312State *s)
+{
+    return s->regs[REG_PTR] & PTR_EPP_MODE;
+}
+
+
+/* UARTs */
+
+static const uint32_t uart_base[2][4] = {
+    { 0x3e8, 0x338, 0x2e8, 0x220 },
+    { 0x2e8, 0x238, 0x2e0, 0x228 }
+};
+
+static inline uint32_t get_uart_iobase(PC87312State *s, int i)
+{
+    int idx;
+    idx = (s->regs[REG_FAR] >> (2 * i + 2)) & 0x3;
+    if (idx == 0) {
+        return 0x3f8;
+    } else if (idx == 1) {
+        return 0x2f8;
+    } else {
+        return uart_base[idx & 1][(s->regs[REG_FAR] & FAR_UART_3_4) >> 6];
+    }
+}
+
+static inline uint32_t get_uart_irq(PC87312State *s, int i)
+{
+    int idx;
+    idx = (s->regs[REG_FAR] >> (2 * i + 2)) & 0x3;
+    return (idx & 1) ? 3 : 4;
+}
+
+static inline bool is_uart_enabled(PC87312State *s, int i)
+{
+    return s->regs[REG_FER] & (FER_UART1_EN << i);
+}
+
+
+/* Floppy controller */
+
+static inline bool is_fdc_enabled(PC87312State *s)
+{
+    return s->regs[REG_FER] & FER_FDC_EN;
+}
+
+static inline uint32_t get_fdc_iobase(PC87312State *s)
+{
+    return (s->regs[REG_FER] & FER_FDC_ADDR) ? 0x370 : 0x3f0;
+}
+
+
+/* IDE controller */
+
+static inline bool is_ide_enabled(PC87312State *s)
+{
+    return s->regs[REG_FER] & FER_IDE_EN;
+}
+
+static inline uint32_t get_ide_iobase(PC87312State *s)
+{
+    return (s->regs[REG_FER] & FER_IDE_ADDR) ? 0x170 : 0x1f0;
+}
+
+
+static void reconfigure_devices(PC87312State *s)
+{
+    error_report("pc87312: unsupported device reconfiguration (%02x %02x %02x)",
+                 s->regs[REG_FER], s->regs[REG_FAR], s->regs[REG_PTR]);
+}
+
+static void pc87312_soft_reset(PC87312State *s)
+{
+    static const uint8_t fer_init[] = {
+        0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4b, 0x4b,
+        0x4b, 0x4b, 0x4b, 0x4b, 0x0f, 0x0f, 0x0f, 0x0f,
+        0x49, 0x49, 0x49, 0x49, 0x07, 0x07, 0x07, 0x07,
+        0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x08, 0x00,
+    };
+    static const uint8_t far_init[] = {
+        0x10, 0x11, 0x11, 0x39, 0x24, 0x38, 0x00, 0x01,
+        0x01, 0x09, 0x08, 0x08, 0x10, 0x11, 0x39, 0x24,
+        0x00, 0x01, 0x01, 0x00, 0x10, 0x11, 0x39, 0x24,
+        0x10, 0x11, 0x11, 0x39, 0x24, 0x38, 0x10, 0x10,
+    };
+    static const uint8_t ptr_init[] = {
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
+    };
+
+    s->read_id_step = 0;
+    s->selected_index = REG_FER;
+
+    s->regs[REG_FER] = fer_init[s->config & 0x1f];
+    s->regs[REG_FAR] = far_init[s->config & 0x1f];
+    s->regs[REG_PTR] = ptr_init[s->config & 0x1f];
+}
+
+static void pc87312_hard_reset(PC87312State *s)
+{
+    pc87312_soft_reset(s);
+}
+
+static void pc87312_io_write(void *opaque, hwaddr addr, uint64_t val,
+                             unsigned int size)
+{
+    PC87312State *s = opaque;
+
+    trace_pc87312_io_write(addr, val);
+
+    if ((addr & 1) == 0) {
+        /* Index register */
+        s->read_id_step = 2;
+        s->selected_index = val;
+    } else {
+        /* Data register */
+        if (s->selected_index < 3) {
+            s->regs[s->selected_index] = val;
+            reconfigure_devices(s);
+        }
+    }
+}
+
+static uint64_t pc87312_io_read(void *opaque, hwaddr addr, unsigned int size)
+{
+    PC87312State *s = opaque;
+    uint32_t val;
+
+    if ((addr & 1) == 0) {
+        /* Index register */
+        if (s->read_id_step++ == 0) {
+            val = 0x88;
+        } else if (s->read_id_step++ == 1) {
+            val = 0;
+        } else {
+            val = s->selected_index;
+        }
+    } else {
+        /* Data register */
+        if (s->selected_index < 3) {
+            val = s->regs[s->selected_index];
+        } else {
+            /* Invalid selected index */
+            val = 0;
+        }
+    }
+
+    trace_pc87312_io_read(addr, val);
+    return val;
+}
+
+static const MemoryRegionOps pc87312_io_ops = {
+    .read  = pc87312_io_read,
+    .write = pc87312_io_write,
+    .endianness = DEVICE_LITTLE_ENDIAN,
+    .valid = {
+        .min_access_size = 1,
+        .max_access_size = 1,
+    },
+};
+
+static int pc87312_post_load(void *opaque, int version_id)
+{
+    PC87312State *s = opaque;
+
+    reconfigure_devices(s);
+    return 0;
+}
+
+static void pc87312_reset(DeviceState *d)
+{
+    PC87312State *s = PC87312(d);
+
+    pc87312_soft_reset(s);
+}
+
+static int pc87312_init(ISADevice *dev)
+{
+    PC87312State *s;
+    DeviceState *d;
+    ISADevice *isa;
+    ISABus *bus;
+    CharDriverState *chr;
+    DriveInfo *drive;
+    char name[5];
+    int i;
+
+    s = PC87312(dev);
+    bus = isa_bus_from_device(dev);
+    pc87312_hard_reset(s);
+    isa_register_ioport(dev, &s->io, s->iobase);
+
+    if (is_parallel_enabled(s)) {
+        chr = parallel_hds[0];
+        if (chr == NULL) {
+            chr = qemu_chr_new("par0", "null", NULL);
+        }
+        isa = isa_create(bus, "isa-parallel");
+        d = DEVICE(isa);
+        qdev_prop_set_uint32(d, "index", 0);
+        qdev_prop_set_uint32(d, "iobase", get_parallel_iobase(s));
+        qdev_prop_set_uint32(d, "irq", get_parallel_irq(s));
+        qdev_prop_set_chr(d, "chardev", chr);
+        qdev_init_nofail(d);
+        s->parallel.dev = isa;
+        trace_pc87312_info_parallel(get_parallel_iobase(s),
+                                    get_parallel_irq(s));
+    }
+
+    for (i = 0; i < 2; i++) {
+        if (is_uart_enabled(s, i)) {
+            chr = serial_hds[i];
+            if (chr == NULL) {
+                snprintf(name, sizeof(name), "ser%d", i);
+                chr = qemu_chr_new(name, "null", NULL);
+            }
+            isa = isa_create(bus, "isa-serial");
+            d = DEVICE(isa);
+            qdev_prop_set_uint32(d, "index", i);
+            qdev_prop_set_uint32(d, "iobase", get_uart_iobase(s, i));
+            qdev_prop_set_uint32(d, "irq", get_uart_irq(s, i));
+            qdev_prop_set_chr(d, "chardev", chr);
+            qdev_init_nofail(d);
+            s->uart[i].dev = isa;
+            trace_pc87312_info_serial(i, get_uart_iobase(s, i),
+                                      get_uart_irq(s, i));
+        }
+    }
+
+    if (is_fdc_enabled(s)) {
+        isa = isa_create(bus, "isa-fdc");
+        d = DEVICE(isa);
+        qdev_prop_set_uint32(d, "iobase", get_fdc_iobase(s));
+        qdev_prop_set_uint32(d, "irq", 6);
+        drive = drive_get(IF_FLOPPY, 0, 0);
+        if (drive != NULL) {
+            qdev_prop_set_drive_nofail(d, "driveA", drive->bdrv);
+        }
+        drive = drive_get(IF_FLOPPY, 0, 1);
+        if (drive != NULL) {
+            qdev_prop_set_drive_nofail(d, "driveB", drive->bdrv);
+        }
+        qdev_init_nofail(d);
+        s->fdc.dev = isa;
+        trace_pc87312_info_floppy(get_fdc_iobase(s));
+    }
+
+    if (is_ide_enabled(s)) {
+        isa = isa_create(bus, "isa-ide");
+        d = DEVICE(isa);
+        qdev_prop_set_uint32(d, "iobase", get_ide_iobase(s));
+        qdev_prop_set_uint32(d, "iobase2", get_ide_iobase(s) + 0x206);
+        qdev_prop_set_uint32(d, "irq", 14);
+        qdev_init_nofail(d);
+        s->ide.dev = isa;
+        trace_pc87312_info_ide(get_ide_iobase(s));
+    }
+
+    return 0;
+}
+
+static void pc87312_initfn(Object *obj)
+{
+    PC87312State *s = PC87312(obj);
+
+    memory_region_init_io(&s->io, &pc87312_io_ops, s, "pc87312", 2);
+}
+
+static const VMStateDescription vmstate_pc87312 = {
+    .name = "pc87312",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .post_load = pc87312_post_load,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT8(read_id_step, PC87312State),
+        VMSTATE_UINT8(selected_index, PC87312State),
+        VMSTATE_UINT8_ARRAY(regs, PC87312State, 3),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static Property pc87312_properties[] = {
+    DEFINE_PROP_HEX32("iobase", PC87312State, iobase, 0x398),
+    DEFINE_PROP_UINT8("config", PC87312State, config, 1),
+    DEFINE_PROP_END_OF_LIST()
+};
+
+static void pc87312_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
+
+    ic->init = pc87312_init;
+    dc->reset = pc87312_reset;
+    dc->vmsd = &vmstate_pc87312;
+    dc->props = pc87312_properties;
+}
+
+static const TypeInfo pc87312_type_info = {
+    .name          = TYPE_PC87312,
+    .parent        = TYPE_ISA_DEVICE,
+    .instance_size = sizeof(PC87312State),
+    .instance_init = pc87312_initfn,
+    .class_init    = pc87312_class_init,
+};
+
+static void pc87312_register_types(void)
+{
+    type_register_static(&pc87312_type_info);
+}
+
+type_init(pc87312_register_types)