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HV: vuart: refine vuart read/write

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The vuart_read()/vuart_write() are coupled with PIO vuart type. Move
the non-type related code into vuart_read_reg()/vuart_write_reg(), so
that we can re-use them to handle MMIO request of pci-vuart type.

Tracked-On: #5394
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
Reviewed-by: Wang, Yu1 <yu1.wang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Tao Yuhong
2020-10-09 06:28:13 -04:00
committed by wenlingz
parent 8e545734d4
commit 6ed7b8767c
2 changed files with 123 additions and 102 deletions
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3
hypervisor/include/dm/vuart.h
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@@ -89,4 +89,7 @@ char vuart_getchar(struct acrn_vuart *vu);
void vuart_toggle_intr(const struct acrn_vuart *vu);
bool is_vuart_intx(const struct acrn_vm *vm, uint32_t intx_gsi);
uint8_t vuart_read_reg(struct acrn_vuart *vu, uint16_t offset);
void vuart_write_reg(struct acrn_vuart *vu, uint16_t offset, uint8_t value);
#endif /* VUART_H */