diff options
Diffstat (limited to 'src/hw/lm32/milkymist-hw.h')
| -rw-r--r-- | src/hw/lm32/milkymist-hw.h | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/src/hw/lm32/milkymist-hw.h b/src/hw/lm32/milkymist-hw.h new file mode 100644 index 0000000..c8dfb4d --- /dev/null +++ b/src/hw/lm32/milkymist-hw.h @@ -0,0 +1,208 @@ +#ifndef QEMU_HW_MILKYMIST_H +#define QEMU_HW_MILKYMIST_H + +#include "hw/qdev.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_OPENGL +#include <X11/Xlib.h> +#include <epoxy/gl.h> +#include <epoxy/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_OPENGL + 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 */ |
