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71 lines
1.5 KiB
71 lines
1.5 KiB
/* |
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* Platform information definitions for the CPM Uart driver. |
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* |
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* 2006 (c) MontaVista Software, Inc. |
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* Vitaly Bordug <[email protected]> |
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* |
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* This file is licensed under the terms of the GNU General Public License |
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* version 2. This program is licensed "as is" without any warranty of any |
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* kind, whether express or implied. |
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*/ |
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#ifndef FS_UART_PD_H |
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#define FS_UART_PD_H |
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#include <asm/types.h> |
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enum fs_uart_id { |
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fsid_smc1_uart, |
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fsid_smc2_uart, |
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fsid_scc1_uart, |
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fsid_scc2_uart, |
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fsid_scc3_uart, |
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fsid_scc4_uart, |
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fs_uart_nr, |
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}; |
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static inline int fs_uart_id_scc2fsid(int id) |
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{ |
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return fsid_scc1_uart + id - 1; |
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} |
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static inline int fs_uart_id_fsid2scc(int id) |
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{ |
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return id - fsid_scc1_uart + 1; |
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} |
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static inline int fs_uart_id_smc2fsid(int id) |
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{ |
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return fsid_smc1_uart + id - 1; |
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} |
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static inline int fs_uart_id_fsid2smc(int id) |
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{ |
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return id - fsid_smc1_uart + 1; |
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} |
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struct fs_uart_platform_info { |
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void(*init_ioports)(struct fs_uart_platform_info *); |
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/* device specific information */ |
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int fs_no; /* controller index */ |
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char fs_type[4]; /* controller type */ |
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u32 uart_clk; |
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u8 tx_num_fifo; |
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u8 tx_buf_size; |
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u8 rx_num_fifo; |
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u8 rx_buf_size; |
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u8 brg; |
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u8 clk_rx; |
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u8 clk_tx; |
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}; |
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static inline int fs_uart_get_id(struct fs_uart_platform_info *fpi) |
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{ |
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if(strstr(fpi->fs_type, "SMC")) |
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return fs_uart_id_smc2fsid(fpi->fs_no); |
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if(strstr(fpi->fs_type, "SCC")) |
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return fs_uart_id_scc2fsid(fpi->fs_no); |
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return fpi->fs_no; |
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} |
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#endif
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