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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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31 lines
1.3 KiB
C
31 lines
1.3 KiB
C
#ifndef __IP3106_UART_H
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#define __IP3106_UART_H
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#include <int.h>
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/* early macros for kgdb use. fixme: clean this up */
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#define UART_BASE 0xbbe4a000 /* PNX8550 */
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#define PNX8550_UART_PORT0 (UART_BASE)
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#define PNX8550_UART_PORT1 (UART_BASE + 0x1000)
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#define PNX8550_UART_INT(x) (PNX8550_INT_GIC_MIN+19+x)
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#define IRQ_TO_UART(x) (x-PNX8550_INT_GIC_MIN-19)
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/* early macros needed for prom/kgdb */
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#define ip3106_lcr(base, port) *(volatile u32 *)(base+(port*0x1000) + 0x000)
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#define ip3106_mcr(base, port) *(volatile u32 *)(base+(port*0x1000) + 0x004)
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#define ip3106_baud(base, port) *(volatile u32 *)(base+(port*0x1000) + 0x008)
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#define ip3106_cfg(base, port) *(volatile u32 *)(base+(port*0x1000) + 0x00C)
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#define ip3106_fifo(base, port) *(volatile u32 *)(base+(port*0x1000) + 0x028)
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#define ip3106_istat(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFE0)
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#define ip3106_ien(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFE4)
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#define ip3106_iclr(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFE8)
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#define ip3106_iset(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFEC)
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#define ip3106_pd(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFF4)
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#define ip3106_mid(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFFC)
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#endif
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