qemu/hw/lm32/milkymist-hw.h
<<
>>
Prefs
   1#ifndef QEMU_HW_MILKYMIST_H
   2#define QEMU_HW_MILKYMIST_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{
  10    DeviceState *dev;
  11
  12    dev = qdev_create(NULL, "milkymist-uart");
  13    qdev_init_nofail(dev);
  14    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
  15    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
  16
  17    return dev;
  18}
  19
  20static inline DeviceState *milkymist_hpdmc_create(hwaddr base)
  21{
  22    DeviceState *dev;
  23
  24    dev = qdev_create(NULL, "milkymist-hpdmc");
  25    qdev_init_nofail(dev);
  26    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
  27
  28    return dev;
  29}
  30
  31static inline DeviceState *milkymist_memcard_create(hwaddr base)
  32{
  33    DeviceState *dev;
  34
  35    dev = qdev_create(NULL, "milkymist-memcard");
  36    qdev_init_nofail(dev);
  37    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
  38
  39    return dev;
  40}
  41
  42static inline DeviceState *milkymist_vgafb_create(hwaddr base,
  43        uint32_t fb_offset, uint32_t fb_mask)
  44{
  45    DeviceState *dev;
  46
  47    dev = qdev_create(NULL, "milkymist-vgafb");
  48    qdev_prop_set_uint32(dev, "fb_offset", fb_offset);
  49    qdev_prop_set_uint32(dev, "fb_mask", fb_mask);
  50    qdev_init_nofail(dev);
  51    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
  52
  53    return dev;
  54}
  55
  56static inline DeviceState *milkymist_sysctl_create(hwaddr base,
  57        qemu_irq gpio_irq, qemu_irq timer0_irq, qemu_irq timer1_irq,
  58        uint32_t freq_hz, uint32_t system_id, uint32_t capabilities,
  59        uint32_t gpio_strappings)
  60{
  61    DeviceState *dev;
  62
  63    dev = qdev_create(NULL, "milkymist-sysctl");
  64    qdev_prop_set_uint32(dev, "frequency", freq_hz);
  65    qdev_prop_set_uint32(dev, "systemid", system_id);
  66    qdev_prop_set_uint32(dev, "capabilities", capabilities);
  67    qdev_prop_set_uint32(dev, "gpio_strappings", gpio_strappings);
  68    qdev_init_nofail(dev);
  69    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
  70    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, gpio_irq);
  71    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, timer0_irq);
  72    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 2, timer1_irq);
  73
  74    return dev;
  75}
  76
  77static inline DeviceState *milkymist_pfpu_create(hwaddr base,
  78        qemu_irq irq)
  79{
  80    DeviceState *dev;
  81
  82    dev = qdev_create(NULL, "milkymist-pfpu");
  83    qdev_init_nofail(dev);
  84    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
  85    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
  86    return dev;
  87}
  88
  89#ifdef CONFIG_OPENGL
  90#include <X11/Xlib.h>
  91#include <epoxy/gl.h>
  92#include <epoxy/glx.h>
  93static const int glx_fbconfig_attr[] = {
  94    GLX_GREEN_SIZE, 5,
  95    GLX_GREEN_SIZE, 6,
  96    GLX_BLUE_SIZE, 5,
  97    None
  98};
  99#endif
 100
 101static inline DeviceState *milkymist_tmu2_create(hwaddr base,
 102        qemu_irq irq)
 103{
 104#ifdef CONFIG_OPENGL
 105    DeviceState *dev;
 106    Display *d;
 107    GLXFBConfig *configs;
 108    int nelements;
 109    int ver_major, ver_minor;
 110
 111    if (display_type == DT_NOGRAPHIC) {
 112        return NULL;
 113    }
 114
 115    /* check that GLX will work */
 116    d = XOpenDisplay(NULL);
 117    if (d == NULL) {
 118        return NULL;
 119    }
 120
 121    if (!glXQueryVersion(d, &ver_major, &ver_minor)) {
 122        /* Yeah, sometimes getting the GLX version can fail.
 123         * Isn't X beautiful? */
 124        XCloseDisplay(d);
 125        return NULL;
 126    }
 127
 128    if ((ver_major < 1) || ((ver_major == 1) && (ver_minor < 3))) {
 129        printf("Your GLX version is %d.%d,"
 130          "but TMU emulation needs at least 1.3. TMU disabled.\n",
 131          ver_major, ver_minor);
 132        XCloseDisplay(d);
 133        return NULL;
 134    }
 135
 136    configs = glXChooseFBConfig(d, 0, glx_fbconfig_attr, &nelements);
 137    if (configs == NULL) {
 138        XCloseDisplay(d);
 139        return NULL;
 140    }
 141
 142    XFree(configs);
 143    XCloseDisplay(d);
 144
 145    dev = qdev_create(NULL, "milkymist-tmu2");
 146    qdev_init_nofail(dev);
 147    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
 148    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
 149
 150    return dev;
 151#else
 152    return NULL;
 153#endif
 154}
 155
 156static inline DeviceState *milkymist_ac97_create(hwaddr base,
 157        qemu_irq crrequest_irq, qemu_irq crreply_irq, qemu_irq dmar_irq,
 158        qemu_irq dmaw_irq)
 159{
 160    DeviceState *dev;
 161
 162    dev = qdev_create(NULL, "milkymist-ac97");
 163    qdev_init_nofail(dev);
 164    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
 165    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, crrequest_irq);
 166    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, crreply_irq);
 167    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 2, dmar_irq);
 168    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 3, dmaw_irq);
 169
 170    return dev;
 171}
 172
 173static inline DeviceState *milkymist_minimac2_create(hwaddr base,
 174        hwaddr buffers_base, qemu_irq rx_irq, qemu_irq tx_irq)
 175{
 176    DeviceState *dev;
 177
 178    qemu_check_nic_model(&nd_table[0], "minimac2");
 179    dev = qdev_create(NULL, "milkymist-minimac2");
 180    qdev_set_nic_properties(dev, &nd_table[0]);
 181    qdev_init_nofail(dev);
 182    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
 183    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, buffers_base);
 184    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, rx_irq);
 185    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, tx_irq);
 186
 187    return dev;
 188}
 189
 190static inline DeviceState *milkymist_softusb_create(hwaddr base,
 191        qemu_irq irq, uint32_t pmem_base, uint32_t pmem_size,
 192        uint32_t dmem_base, uint32_t dmem_size)
 193{
 194    DeviceState *dev;
 195
 196    dev = qdev_create(NULL, "milkymist-softusb");
 197    qdev_prop_set_uint32(dev, "pmem_size", pmem_size);
 198    qdev_prop_set_uint32(dev, "dmem_size", dmem_size);
 199    qdev_init_nofail(dev);
 200    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
 201    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, pmem_base);
 202    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 2, dmem_base);
 203    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
 204
 205    return dev;
 206}
 207
 208#endif /* QEMU_HW_MILKYMIST_H */
 209