Displaying 2 results from an estimated 2 matches for "apic_mem_writel".
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apic_mem_write
2009 Jun 05
1
[PATCHv3 07/13] qemu: minimal MSI/MSI-X implementation for PC
...p; 0x1;
+ uint8_t trigger_mode = (data >> MSI_DATA_TRIGGER_SHIFT) & 0x1;
+ uint8_t delivery = (data >> MSI_DATA_DELIVERY_MODE_SHIFT) & 0x7;
+ /* XXX: Ignore redirection hint. */
+ apic_deliver_irq(dest, dest_mode, delivery, vector, 0, trigger_mode);
+}
+
static void apic_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
{
CPUState *env;
APICState *s;
- int index;
+ int index = (addr >> 4) & 0xff;
+ if (addr > 0xfff || !index) {
+ /* MSI and MMIO APIC are at the same memory location,
+ * but actually not on the glob...
2009 Jun 05
1
[PATCHv3 07/13] qemu: minimal MSI/MSI-X implementation for PC
...p; 0x1;
+ uint8_t trigger_mode = (data >> MSI_DATA_TRIGGER_SHIFT) & 0x1;
+ uint8_t delivery = (data >> MSI_DATA_DELIVERY_MODE_SHIFT) & 0x7;
+ /* XXX: Ignore redirection hint. */
+ apic_deliver_irq(dest, dest_mode, delivery, vector, 0, trigger_mode);
+}
+
static void apic_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
{
CPUState *env;
APICState *s;
- int index;
+ int index = (addr >> 4) & 0xff;
+ if (addr > 0xfff || !index) {
+ /* MSI and MMIO APIC are at the same memory location,
+ * but actually not on the glob...