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Switch all MMIO to the new access style

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This commit is contained in:
Michael Scire 2018-02-22 17:50:19 -08:00
parent 5d97ac48f2
commit d1d8d3da34
8 changed files with 137 additions and 197 deletions
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16
exosphere/uart.h
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@ -2,17 +2,19 @@
#define EXOSPHERE_UART_H
#include <stdint.h>
#include "mmu.h"
/* Exosphere driver for the Tegra X1 UARTs. */
void set_uart_address(void *uart_base);
void *get_uart_address(void); /* This is inlined in uart.c */
/* TODO: Should we bother with support UARTB-D? */
#define UART_THR_DLAB_0_0 (*((volatile uint32_t *)(get_uart_address() + 0x0)))
#define UART_IER_DLAB_0_0 (*((volatile uint32_t *)(get_uart_address() + 0x4)))
#define UART_IIR_FCR_0 (*((volatile uint32_t *)(get_uart_address() + 0x8)))
#define UART_LCR_0 (*((volatile uint32_t *)(get_uart_address() + 0xC)))
#define UART_LSR_0 (*((volatile uint32_t *)(get_uart_address() + 0x14)))
#define UARTA_BASE (mmio_get_device_address(MMIO_DEVID_UART_A))
#define UART_THR_DLAB_0_0 (*((volatile uint32_t *)(UARTA_BASE + 0x0)))
#define UART_IER_DLAB_0_0 (*((volatile uint32_t *)(UARTA_BASE + 0x4)))
#define UART_IIR_FCR_0 (*((volatile uint32_t *)(UARTA_BASE+ 0x8)))
#define UART_LCR_0 (*((volatile uint32_t *)(UARTA_BASE + 0xC)))
#define UART_LSR_0 (*((volatile uint32_t *)(UARTA_BASE + 0x14)))
void uart_initialize(uint16_t divider);
void uart_transmit_char(char ch);