qemu/hw/lm32/milkymist-hw.h
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   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_GLX
  90#include <X11/Xlib.h>
  91#include <GL/glx.h>
  92static const int glx_fbconfig_attr[] = {
  93    GLX_GREEN_SIZE, 5,
  94    GLX_GREEN_SIZE, 6,
  95    GLX_BLUE_SIZE, 5,
  96    None
  97};
  98#endif
  99
 100static inline DeviceState *milkymist_tmu2_create(hwaddr base,
 101        qemu_irq irq)
 102{
 103#ifdef CONFIG_GLX
 104    DeviceState *dev;
 105    Display *d;
 106    GLXFBConfig *configs;
 107    int nelements;
 108    int ver_major, ver_minor;
 109
 110    if (display_type == DT_NOGRAPHIC) {
 111        return NULL;
 112    }
 113
 114    /* check that GLX will work */
 115    d = XOpenDisplay(NULL);
 116    if (d == NULL) {
 117        return NULL;
 118    }
 119
 120    if (!glXQueryVersion(d, &ver_major, &ver_minor)) {
 121        /* Yeah, sometimes getting the GLX version can fail.
 122         * Isn't X beautiful? */
 123        XCloseDisplay(d);
 124        return NULL;
 125    }
 126
 127    if ((ver_major < 1) || ((ver_major == 1) && (ver_minor < 3))) {
 128        printf("Your GLX version is %d.%d,"
 129          "but TMU emulation needs at least 1.3. TMU disabled.\n",
 130          ver_major, ver_minor);
 131        XCloseDisplay(d);
 132        return NULL;
 133    }
 134
 135    configs = glXChooseFBConfig(d, 0, glx_fbconfig_attr, &nelements);
 136    if (configs == NULL) {
 137        XCloseDisplay(d);
 138        return NULL;
 139    }
 140
 141    XFree(configs);
 142    XCloseDisplay(d);
 143
 144    dev = qdev_create(NULL, "milkymist-tmu2");
 145    qdev_init_nofail(dev);
 146    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
 147    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
 148
 149    return dev;
 150#else
 151    return NULL;
 152#endif
 153}
 154
 155static inline DeviceState *milkymist_ac97_create(hwaddr base,
 156        qemu_irq crrequest_irq, qemu_irq crreply_irq, qemu_irq dmar_irq,
 157        qemu_irq dmaw_irq)
 158{
 159    DeviceState *dev;
 160
 161    dev = qdev_create(NULL, "milkymist-ac97");
 162    qdev_init_nofail(dev);
 163    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
 164    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, crrequest_irq);
 165    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, crreply_irq);
 166    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 2, dmar_irq);
 167    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 3, dmaw_irq);
 168
 169    return dev;
 170}
 171
 172static inline DeviceState *milkymist_minimac2_create(hwaddr base,
 173        hwaddr buffers_base, qemu_irq rx_irq, qemu_irq tx_irq)
 174{
 175    DeviceState *dev;
 176
 177    qemu_check_nic_model(&nd_table[0], "minimac2");
 178    dev = qdev_create(NULL, "milkymist-minimac2");
 179    qdev_set_nic_properties(dev, &nd_table[0]);
 180    qdev_init_nofail(dev);
 181    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
 182    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, buffers_base);
 183    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, rx_irq);
 184    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, tx_irq);
 185
 186    return dev;
 187}
 188
 189static inline DeviceState *milkymist_softusb_create(hwaddr base,
 190        qemu_irq irq, uint32_t pmem_base, uint32_t pmem_size,
 191        uint32_t dmem_base, uint32_t dmem_size)
 192{
 193    DeviceState *dev;
 194
 195    dev = qdev_create(NULL, "milkymist-softusb");
 196    qdev_prop_set_uint32(dev, "pmem_size", pmem_size);
 197    qdev_prop_set_uint32(dev, "dmem_size", dmem_size);
 198    qdev_init_nofail(dev);
 199    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
 200    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, pmem_base);
 201    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 2, dmem_base);
 202    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
 203
 204    return dev;
 205}
 206
 207#endif /* QEMU_HW_MILKYMIST_H */
 208