src/soc/amd/common/block/include/amdblocks/uart.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #ifndef AMD_BLOCK_UART_H
   4 #define AMD_BLOCK_UART_H
   5
   6 #include <amdblocks/gpio.h>
   7 #include <device/device.h>
   8 #include <types.h>
   9
  10 struct soc_uart_ctrlr_info {
  11         uintptr_t base;
  12         unsigned int aoac_device;
  13         const char *acpi_name;
  14         struct soc_amd_gpio mux[2];
  15 };
  16
  17 uintptr_t get_uart_base(unsigned int idx); /* get MMIO base address of FCH UART */
  18 void set_uart_config(unsigned int idx); /* configure hardware of FCH UART selected by idx */
  19
  20 /* Getter function to get the SoC UART Controller Information. */
  21 const struct soc_uart_ctrlr_info *soc_get_uart_ctrlr_info(size_t *num_ctrlrs);
  22
  23 #endif /* AMD_BLOCK_UART_H */