/*
   * Platform information definitions for the CPM Uart driver.
   *
   * 2006 (c) MontaVista Software, Inc.
   * Vitaly Bordug <vbordug@ru.mvista.com>
   *
   * This file is licensed under the terms of the GNU General Public License
   * version 2. This program is licensed "as is" without any warranty of any
   * kind, whether express or implied.
   */
  
  #ifndef FS_UART_PD_H
  #define FS_UART_PD_H

  #include <asm/types.h>
  
  enum fs_uart_id {
  	fsid_smc1_uart,
  	fsid_smc2_uart,
  	fsid_scc1_uart,
  	fsid_scc2_uart,
  	fsid_scc3_uart,
  	fsid_scc4_uart,
  	fs_uart_nr,
  };
  
  static inline int fs_uart_id_scc2fsid(int id)
  {
      return fsid_scc1_uart + id - 1;
  }
  
  static inline int fs_uart_id_fsid2scc(int id)
  {
      return id - fsid_scc1_uart + 1;
  }
  
  static inline int fs_uart_id_smc2fsid(int id)
  {
      return fsid_smc1_uart + id - 1;
  }
  
  static inline int fs_uart_id_fsid2smc(int id)
  {
      return id - fsid_smc1_uart + 1;
  }
  
  struct fs_uart_platform_info {

          void(*init_ioports)(struct fs_uart_platform_info *);

  	/* device specific information */
  	int fs_no;		/* controller index */

  	char fs_type[4];        /* controller type  */

  	u32 uart_clk;
  	u8 tx_num_fifo;
  	u8 tx_buf_size;
  	u8 rx_num_fifo;
  	u8 rx_buf_size;
  	u8 brg;

  	u8 clk_rx;
  	u8 clk_tx;

  };

  static inline int fs_uart_get_id(struct fs_uart_platform_info *fpi)
  {
          if(strstr(fpi->fs_type, "SMC"))
                  return fs_uart_id_smc2fsid(fpi->fs_no);
          if(strstr(fpi->fs_type, "SCC"))
                  return fs_uart_id_scc2fsid(fpi->fs_no);
          return fpi->fs_no;
  }

  #endif