| /* |
| * 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 |