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driver: espi: it8xxx2: enable ESPI_OOB_CHANNEL

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This enable eSPI out-of-band channel.

Signed-off-by: Dino Li <Dino.Li@ite.com.tw>
This commit is contained in:
Dino Li 2021-11-03 17:32:08 +08:00 • committed by Anas Nashif
commit f1f0dadad3
4 changed files with 192 additions and 17 deletions
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26
soc/riscv/riscv-ite/common/chip_chipregs.h
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@ -2291,6 +2291,32 @@ struct espi_vw_regs {
/* 0x98-0x99: Reserved3 */
volatile uint8_t reserved3[2];
};
#define ESPI_IT8XXX2_OOB_MAX_PAYLOAD_SIZE 80
/*
* eSPI Queue 0 registers
*/
struct espi_queue0_regs {
/* 0x00-0x3f: PUT_PC Data Byte 0-63 */
volatile uint8_t PUT_PC_DATA[0x40];
/* 0x40-0x7f: Reserved1 */
volatile uint8_t reserved1[0x40];
/* 0x80-0xcf: PUT_OOB Data Byte 0-79 */
volatile uint8_t PUT_OOB_DATA[ESPI_IT8XXX2_OOB_MAX_PAYLOAD_SIZE];
};
/*
* eSPI Queue 1 registers
*/
struct espi_queue1_regs {
/* 0x00-0x4f: Upstream Data Byte 0-79 */
volatile uint8_t UPSTREAM_DATA[ESPI_IT8XXX2_OOB_MAX_PAYLOAD_SIZE];
/* 0x50-0x7f: Reserved1 */
volatile uint8_t reserved1[0x30];
/* 0x80-0xbf: PUT_FLASH_NP Data Byte 0-63 */
volatile uint8_t PUT_FLASH_NP_DATA[0x40];
};
#endif /* !__ASSEMBLER__ */
#endif /* CHIP_CHIPREGS_H */