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-rw-r--r--hw/lm32/milkymist-hw.h208
1 files changed, 208 insertions, 0 deletions
diff --git a/hw/lm32/milkymist-hw.h b/hw/lm32/milkymist-hw.h
new file mode 100644
index 0000000000..4e86c4e832
--- /dev/null
+++ b/hw/lm32/milkymist-hw.h
@@ -0,0 +1,208 @@
+#ifndef QEMU_HW_MILKYMIST_H
+#define QEMU_HW_MILKYMIST_H
+
+#include "hw/qdev.h"
+#include "hw/qdev-addr.h"
+#include "net/net.h"
+
+static inline DeviceState *milkymist_uart_create(hwaddr base,
+ qemu_irq irq)
+{
+ DeviceState *dev;
+
+ dev = qdev_create(NULL, "milkymist-uart");
+ qdev_init_nofail(dev);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
+
+ return dev;
+}
+
+static inline DeviceState *milkymist_hpdmc_create(hwaddr base)
+{
+ DeviceState *dev;
+
+ dev = qdev_create(NULL, "milkymist-hpdmc");
+ qdev_init_nofail(dev);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
+
+ return dev;
+}
+
+static inline DeviceState *milkymist_memcard_create(hwaddr base)
+{
+ DeviceState *dev;
+
+ dev = qdev_create(NULL, "milkymist-memcard");
+ qdev_init_nofail(dev);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
+
+ return dev;
+}
+
+static inline DeviceState *milkymist_vgafb_create(hwaddr base,
+ uint32_t fb_offset, uint32_t fb_mask)
+{
+ DeviceState *dev;
+
+ dev = qdev_create(NULL, "milkymist-vgafb");
+ qdev_prop_set_uint32(dev, "fb_offset", fb_offset);
+ qdev_prop_set_uint32(dev, "fb_mask", fb_mask);
+ qdev_init_nofail(dev);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
+
+ return dev;
+}
+
+static inline DeviceState *milkymist_sysctl_create(hwaddr base,
+ qemu_irq gpio_irq, qemu_irq timer0_irq, qemu_irq timer1_irq,
+ uint32_t freq_hz, uint32_t system_id, uint32_t capabilities,
+ uint32_t gpio_strappings)
+{
+ DeviceState *dev;
+
+ dev = qdev_create(NULL, "milkymist-sysctl");
+ qdev_prop_set_uint32(dev, "frequency", freq_hz);
+ qdev_prop_set_uint32(dev, "systemid", system_id);
+ qdev_prop_set_uint32(dev, "capabilities", capabilities);
+ qdev_prop_set_uint32(dev, "gpio_strappings", gpio_strappings);
+ qdev_init_nofail(dev);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, gpio_irq);
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, timer0_irq);
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 2, timer1_irq);
+
+ return dev;
+}
+
+static inline DeviceState *milkymist_pfpu_create(hwaddr base,
+ qemu_irq irq)
+{
+ DeviceState *dev;
+
+ dev = qdev_create(NULL, "milkymist-pfpu");
+ qdev_init_nofail(dev);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
+ return dev;
+}
+
+#ifdef CONFIG_GLX
+#include <X11/Xlib.h>
+#include <GL/glx.h>
+static const int glx_fbconfig_attr[] = {
+ GLX_GREEN_SIZE, 5,
+ GLX_GREEN_SIZE, 6,
+ GLX_BLUE_SIZE, 5,
+ None
+};
+#endif
+
+static inline DeviceState *milkymist_tmu2_create(hwaddr base,
+ qemu_irq irq)
+{
+#ifdef CONFIG_GLX
+ DeviceState *dev;
+ Display *d;
+ GLXFBConfig *configs;
+ int nelements;
+ int ver_major, ver_minor;
+
+ if (display_type == DT_NOGRAPHIC) {
+ return NULL;
+ }
+
+ /* check that GLX will work */
+ d = XOpenDisplay(NULL);
+ if (d == NULL) {
+ return NULL;
+ }
+
+ if (!glXQueryVersion(d, &ver_major, &ver_minor)) {
+ /* Yeah, sometimes getting the GLX version can fail.
+ * Isn't X beautiful? */
+ XCloseDisplay(d);
+ return NULL;
+ }
+
+ if ((ver_major < 1) || ((ver_major == 1) && (ver_minor < 3))) {
+ printf("Your GLX version is %d.%d,"
+ "but TMU emulation needs at least 1.3. TMU disabled.\n",
+ ver_major, ver_minor);
+ XCloseDisplay(d);
+ return NULL;
+ }
+
+ configs = glXChooseFBConfig(d, 0, glx_fbconfig_attr, &nelements);
+ if (configs == NULL) {
+ XCloseDisplay(d);
+ return NULL;
+ }
+
+ XFree(configs);
+ XCloseDisplay(d);
+
+ dev = qdev_create(NULL, "milkymist-tmu2");
+ qdev_init_nofail(dev);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
+
+ return dev;
+#else
+ return NULL;
+#endif
+}
+
+static inline DeviceState *milkymist_ac97_create(hwaddr base,
+ qemu_irq crrequest_irq, qemu_irq crreply_irq, qemu_irq dmar_irq,
+ qemu_irq dmaw_irq)
+{
+ DeviceState *dev;
+
+ dev = qdev_create(NULL, "milkymist-ac97");
+ qdev_init_nofail(dev);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, crrequest_irq);
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, crreply_irq);
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 2, dmar_irq);
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 3, dmaw_irq);
+
+ return dev;
+}
+
+static inline DeviceState *milkymist_minimac2_create(hwaddr base,
+ hwaddr buffers_base, qemu_irq rx_irq, qemu_irq tx_irq)
+{
+ DeviceState *dev;
+
+ qemu_check_nic_model(&nd_table[0], "minimac2");
+ dev = qdev_create(NULL, "milkymist-minimac2");
+ qdev_set_nic_properties(dev, &nd_table[0]);
+ qdev_init_nofail(dev);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, buffers_base);
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, rx_irq);
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, tx_irq);
+
+ return dev;
+}
+
+static inline DeviceState *milkymist_softusb_create(hwaddr base,
+ qemu_irq irq, uint32_t pmem_base, uint32_t pmem_size,
+ uint32_t dmem_base, uint32_t dmem_size)
+{
+ DeviceState *dev;
+
+ dev = qdev_create(NULL, "milkymist-softusb");
+ qdev_prop_set_uint32(dev, "pmem_size", pmem_size);
+ qdev_prop_set_uint32(dev, "dmem_size", dmem_size);
+ qdev_init_nofail(dev);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, pmem_base);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 2, dmem_base);
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
+
+ return dev;
+}
+
+#endif /* QEMU_HW_MILKYMIST_H */
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-11 09:43:28 +0000