Function report |
Source Code:arch\x86\kernel\apic\msi.c |
Create Date:2022-07-28 08:31:13 |
Last Modify:2020-03-17 10:05:02 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:__irq_msi_compose_msg
Proto:static void __irq_msi_compose_msg(struct irq_cfg *cfg, struct msi_msg *msg)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct irq_cfg * | cfg | |
struct msi_msg * | msg |
30 | If x2apic_enabled() Then high 32 bits of msi message address |= MSI_ADDR_EXT_DEST_ID(dest_apicid) |
41 | 16 bits of msi message data = MSI_DATA_TRIGGER_EDGE | MSI_DATA_LEVEL_ASSERT | MSI_DATA_DELIVERY_FIXED | MSI_DATA_VECTOR(vector) |
Name | Describe |
---|---|
irq_msi_compose_msg | |
irq_msi_update_msg |
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