mirror of https://gitee.com/openkylin/qemu.git
lm32: add milkymist hw support functions
This patch adds wrappers for easy creation of the qdev devices. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
This commit is contained in:
Michael Walle
Edgar E. Iglesias
parent
d23948b15a
commit
38d3339398
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@ -0,0 +1,204 @@
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#ifndef QEMU_HW_MILKYMIST_H
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#define QEMU_HW_MILKYMIST_H
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static inline DeviceState *milkymist_uart_create(target_phys_addr_t base,
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qemu_irq rx_irq, qemu_irq tx_irq)
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{
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DeviceState *dev;
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dev = qdev_create(NULL, "milkymist-uart");
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qdev_init_nofail(dev);
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sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
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sysbus_connect_irq(sysbus_from_qdev(dev), 0, rx_irq);
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sysbus_connect_irq(sysbus_from_qdev(dev), 1, tx_irq);
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return dev;
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}
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static inline DeviceState *milkymist_hpdmc_create(target_phys_addr_t base)
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{
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DeviceState *dev;
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dev = qdev_create(NULL, "milkymist-hpdmc");
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qdev_init_nofail(dev);
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sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
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return dev;
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}
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static inline DeviceState *milkymist_memcard_create(target_phys_addr_t base)
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{
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DeviceState *dev;
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dev = qdev_create(NULL, "milkymist-memcard");
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qdev_init_nofail(dev);
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sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
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return dev;
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}
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static inline DeviceState *milkymist_vgafb_create(target_phys_addr_t base,
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uint32_t fb_offset, uint32_t fb_mask)
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{
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DeviceState *dev;
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dev = qdev_create(NULL, "milkymist-vgafb");
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qdev_prop_set_uint32(dev, "fb_offset", fb_offset);
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qdev_prop_set_uint32(dev, "fb_mask", fb_mask);
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qdev_init_nofail(dev);
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sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
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return dev;
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}
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static inline DeviceState *milkymist_sysctl_create(target_phys_addr_t base,
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qemu_irq gpio_irq, qemu_irq timer0_irq, qemu_irq timer1_irq,
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uint32_t freq_hz, uint32_t system_id, uint32_t capabilities,
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uint32_t gpio_strappings)
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{
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DeviceState *dev;
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dev = qdev_create(NULL, "milkymist-sysctl");
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qdev_prop_set_uint32(dev, "frequency", freq_hz);
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qdev_prop_set_uint32(dev, "systemid", system_id);
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qdev_prop_set_uint32(dev, "capabilities", capabilities);
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qdev_prop_set_uint32(dev, "gpio_strappings", gpio_strappings);
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qdev_init_nofail(dev);
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sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
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sysbus_connect_irq(sysbus_from_qdev(dev), 0, gpio_irq);
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sysbus_connect_irq(sysbus_from_qdev(dev), 1, timer0_irq);
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sysbus_connect_irq(sysbus_from_qdev(dev), 2, timer1_irq);
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return dev;
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}
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static inline DeviceState *milkymist_pfpu_create(target_phys_addr_t base,
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qemu_irq irq)
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{
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DeviceState *dev;
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dev = qdev_create(NULL, "milkymist-pfpu");
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qdev_init_nofail(dev);
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sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
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sysbus_connect_irq(sysbus_from_qdev(dev), 0, irq);
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return dev;
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}
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#ifdef CONFIG_OPENGL
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#include <X11/Xlib.h>
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#include <GL/glx.h>
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static const int glx_fbconfig_attr[] = {
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GLX_GREEN_SIZE, 5,
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GLX_GREEN_SIZE, 6,
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GLX_BLUE_SIZE, 5,
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None
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};
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#endif
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static inline DeviceState *milkymist_tmu2_create(target_phys_addr_t base,
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qemu_irq irq)
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{
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#ifdef CONFIG_OPENGL
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DeviceState *dev;
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Display *d;
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GLXFBConfig *configs;
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int nelements;
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int ver_major, ver_minor;
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if (display_type == DT_NOGRAPHIC) {
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return NULL;
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}
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/* check that GLX will work */
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d = XOpenDisplay(NULL);
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if (d == NULL) {
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return NULL;
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}
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if (!glXQueryVersion(d, &ver_major, &ver_minor)) {
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/* Yeah, sometimes getting the GLX version can fail.
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* Isn't X beautiful? */
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XCloseDisplay(d);
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return NULL;
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}
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if ((ver_major < 1) || ((ver_major == 1) && (ver_minor < 3))) {
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printf("Your GLX version is %d.%d,"
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"but TMU emulation needs at least 1.3. TMU disabled.\n",
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ver_major, ver_minor);
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XCloseDisplay(d);
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return NULL;
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}
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configs = glXChooseFBConfig(d, 0, glx_fbconfig_attr, &nelements);
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if (configs == NULL) {
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XCloseDisplay(d);
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return NULL;
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}
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XFree(configs);
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XCloseDisplay(d);
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dev = qdev_create(NULL, "milkymist-tmu2");
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qdev_init_nofail(dev);
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sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
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sysbus_connect_irq(sysbus_from_qdev(dev), 0, irq);
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return dev;
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#else
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return NULL;
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#endif
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}
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static inline DeviceState *milkymist_ac97_create(target_phys_addr_t base,
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qemu_irq crrequest_irq, qemu_irq crreply_irq, qemu_irq dmar_irq,
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qemu_irq dmaw_irq)
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{
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DeviceState *dev;
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dev = qdev_create(NULL, "milkymist-ac97");
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qdev_init_nofail(dev);
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sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
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sysbus_connect_irq(sysbus_from_qdev(dev), 0, crrequest_irq);
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sysbus_connect_irq(sysbus_from_qdev(dev), 1, crreply_irq);
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sysbus_connect_irq(sysbus_from_qdev(dev), 2, dmar_irq);
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sysbus_connect_irq(sysbus_from_qdev(dev), 3, dmaw_irq);
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return dev;
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}
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static inline DeviceState *milkymist_minimac_create(target_phys_addr_t base,
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qemu_irq rx_irq, qemu_irq tx_irq)
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{
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DeviceState *dev;
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qemu_check_nic_model(&nd_table[0], "minimac");
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dev = qdev_create(NULL, "milkymist-minimac");
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qdev_set_nic_properties(dev, &nd_table[0]);
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qdev_init_nofail(dev);
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sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
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sysbus_connect_irq(sysbus_from_qdev(dev), 0, rx_irq);
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sysbus_connect_irq(sysbus_from_qdev(dev), 1, tx_irq);
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return dev;
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}
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static inline DeviceState *milkymist_softusb_create(target_phys_addr_t base,
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qemu_irq irq, uint32_t pmem_base, uint32_t pmem_size,
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uint32_t dmem_base, uint32_t dmem_size)
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{
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DeviceState *dev;
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dev = qdev_create(NULL, "milkymist-softusb");
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qdev_prop_set_uint32(dev, "pmem_base", pmem_base);
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qdev_prop_set_uint32(dev, "pmem_size", pmem_size);
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qdev_prop_set_uint32(dev, "dmem_base", dmem_base);
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qdev_prop_set_uint32(dev, "dmem_size", dmem_size);
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qdev_init_nofail(dev);
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sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
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sysbus_connect_irq(sysbus_from_qdev(dev), 0, irq);
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return dev;
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}
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#endif /* QEMU_HW_MILKYMIST_H */
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