qemu/hw/lm32/milkymist-hw.h
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   1#ifndef QEMU_HW_MILKYMIST_HW_H
   2#define QEMU_HW_MILKYMIST_HW_H
   3
   4#include "hw/qdev.h"
   5#include "net/net.h"
   6
   7static inline DeviceState *milkymist_uart_create(hwaddr base,
   8                                                 qemu_irq irq,
   9                                                 Chardev *chr)
  10{
  11    DeviceState *dev;
  12
  13    dev = qdev_create(NULL, "milkymist-uart");
  14    qdev_prop_set_chr(dev, "chardev", chr);
  15    qdev_init_nofail(dev);
  16    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
  17    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
  18
  19    return dev;
  20}
  21
  22static inline DeviceState *milkymist_hpdmc_create(hwaddr base)
  23{
  24    DeviceState *dev;
  25
  26    dev = qdev_create(NULL, "milkymist-hpdmc");
  27    qdev_init_nofail(dev);
  28    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
  29
  30    return dev;
  31}
  32
  33static inline DeviceState *milkymist_memcard_create(hwaddr base)
  34{
  35    DeviceState *dev;
  36
  37    dev = qdev_create(NULL, "milkymist-memcard");
  38    qdev_init_nofail(dev);
  39    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
  40
  41    return dev;
  42}
  43
  44static inline DeviceState *milkymist_vgafb_create(hwaddr base,
  45        uint32_t fb_offset, uint32_t fb_mask)
  46{
  47    DeviceState *dev;
  48
  49    dev = qdev_create(NULL, "milkymist-vgafb");
  50    qdev_prop_set_uint32(dev, "fb_offset", fb_offset);
  51    qdev_prop_set_uint32(dev, "fb_mask", fb_mask);
  52    qdev_init_nofail(dev);
  53    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
  54
  55    return dev;
  56}
  57
  58static inline DeviceState *milkymist_sysctl_create(hwaddr base,
  59        qemu_irq gpio_irq, qemu_irq timer0_irq, qemu_irq timer1_irq,
  60        uint32_t freq_hz, uint32_t system_id, uint32_t capabilities,
  61        uint32_t gpio_strappings)
  62{
  63    DeviceState *dev;
  64
  65    dev = qdev_create(NULL, "milkymist-sysctl");
  66    qdev_prop_set_uint32(dev, "frequency", freq_hz);
  67    qdev_prop_set_uint32(dev, "systemid", system_id);
  68    qdev_prop_set_uint32(dev, "capabilities", capabilities);
  69    qdev_prop_set_uint32(dev, "gpio_strappings", gpio_strappings);
  70    qdev_init_nofail(dev);
  71    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
  72    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, gpio_irq);
  73    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, timer0_irq);
  74    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 2, timer1_irq);
  75
  76    return dev;
  77}
  78
  79static inline DeviceState *milkymist_pfpu_create(hwaddr base,
  80        qemu_irq irq)
  81{
  82    DeviceState *dev;
  83
  84    dev = qdev_create(NULL, "milkymist-pfpu");
  85    qdev_init_nofail(dev);
  86    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
  87    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
  88    return dev;
  89}
  90
  91#ifdef CONFIG_OPENGL
  92#include <X11/Xlib.h>
  93#include <epoxy/gl.h>
  94#include <epoxy/glx.h>
  95static const int glx_fbconfig_attr[] = {
  96    GLX_GREEN_SIZE, 5,
  97    GLX_GREEN_SIZE, 6,
  98    GLX_BLUE_SIZE, 5,
  99    None
 100};
 101#endif
 102
 103static inline DeviceState *milkymist_tmu2_create(hwaddr base,
 104        qemu_irq irq)
 105{
 106#ifdef CONFIG_OPENGL
 107    DeviceState *dev;
 108    Display *d;
 109    GLXFBConfig *configs;
 110    int nelements;
 111    int ver_major, ver_minor;
 112
 113    /* check that GLX will work */
 114    d = XOpenDisplay(NULL);
 115    if (d == NULL) {
 116        return NULL;
 117    }
 118
 119    if (!glXQueryVersion(d, &ver_major, &ver_minor)) {
 120        /* Yeah, sometimes getting the GLX version can fail.
 121         * Isn't X beautiful? */
 122        XCloseDisplay(d);
 123        return NULL;
 124    }
 125
 126    if ((ver_major < 1) || ((ver_major == 1) && (ver_minor < 3))) {
 127        printf("Your GLX version is %d.%d,"
 128          "but TMU emulation needs at least 1.3. TMU disabled.\n",
 129          ver_major, ver_minor);
 130        XCloseDisplay(d);
 131        return NULL;
 132    }
 133
 134    configs = glXChooseFBConfig(d, 0, glx_fbconfig_attr, &nelements);
 135    if (configs == NULL) {
 136        XCloseDisplay(d);
 137        return NULL;
 138    }
 139
 140    XFree(configs);
 141    XCloseDisplay(d);
 142
 143    dev = qdev_create(NULL, "milkymist-tmu2");
 144    qdev_init_nofail(dev);
 145    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
 146    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
 147
 148    return dev;
 149#else
 150    return NULL;
 151#endif
 152}
 153
 154static inline DeviceState *milkymist_ac97_create(hwaddr base,
 155        qemu_irq crrequest_irq, qemu_irq crreply_irq, qemu_irq dmar_irq,
 156        qemu_irq dmaw_irq)
 157{
 158    DeviceState *dev;
 159
 160    dev = qdev_create(NULL, "milkymist-ac97");
 161    qdev_init_nofail(dev);
 162    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
 163    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, crrequest_irq);
 164    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, crreply_irq);
 165    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 2, dmar_irq);
 166    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 3, dmaw_irq);
 167
 168    return dev;
 169}
 170
 171static inline DeviceState *milkymist_minimac2_create(hwaddr base,
 172        hwaddr buffers_base, qemu_irq rx_irq, qemu_irq tx_irq)
 173{
 174    DeviceState *dev;
 175
 176    qemu_check_nic_model(&nd_table[0], "minimac2");
 177    dev = qdev_create(NULL, "milkymist-minimac2");
 178    qdev_set_nic_properties(dev, &nd_table[0]);
 179    qdev_init_nofail(dev);
 180    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
 181    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, buffers_base);
 182    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, rx_irq);
 183    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, tx_irq);
 184
 185    return dev;
 186}
 187
 188static inline DeviceState *milkymist_softusb_create(hwaddr base,
 189        qemu_irq irq, uint32_t pmem_base, uint32_t pmem_size,
 190        uint32_t dmem_base, uint32_t dmem_size)
 191{
 192    DeviceState *dev;
 193
 194    dev = qdev_create(NULL, "milkymist-softusb");
 195    qdev_prop_set_uint32(dev, "pmem_size", pmem_size);
 196    qdev_prop_set_uint32(dev, "dmem_size", dmem_size);
 197    qdev_init_nofail(dev);
 198    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
 199    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, pmem_base);
 200    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 2, dmem_base);
 201    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
 202
 203    return dev;
 204}
 205
 206#endif /* QEMU_HW_MILKYMIST_HW_H */
 207