/* * 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 <linux/version.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