include/mpc8260/cpm.h

0001 /*
0002  * cpm.h
0003  *
0004  * This include file contains definitions pertaining
0005  * to the Communications Processor Module (CPM) on the MPC8xx.
0006  *
0007  * Copyright (c) 1999, National Research Council of Canada
0008  *
0009  * The license and distribution terms for this file may be
0010  * found in the file LICENSE in this distribution or at
0011  * http://www.rtems.org/license/LICENSE.
0012  */
0013
0014 #ifndef _MPC8260_CPM_H
0015 #define _MPC8260_CPM_H
0016
0017 #ifdef __cplusplus
0018 extern "C" {
0019 #endif
0020
0021
0022 #define M8xx_BRG_1  (1U << 0)
0023 #define M8xx_BRG_2  (1U << 1)
0024 #define M8xx_BRG_3  (1U << 2)
0025 #define M8xx_BRG_4  (1U << 3)
0026 #define M8xx_BRG_5  (1U << 4)
0027 #define M8xx_BRG_6  (1U << 5)
0028 #define M8xx_BRG_7  (1U << 6)
0029 #define M8xx_BRG_8  (1U << 7)
0030
0031
0032 #define M8260_SCC_BRGS  (M8xx_BRG_1 | M8xx_BRG_2 | M8xx_BRG_3 | M8xx_BRG_4)
0033 #define M8260_FCC_BRGS  (M8xx_BRG_5 | M8xx_BRG_6 | M8xx_BRG_7 | M8xx_BRG_8)
0034 #define M8260_SMC1_BRGS (M8xx_BRG_1|M8xx_BRG_7)
0035 #define M8260_SMC2_BRGS (M8xx_BRG_2|M8xx_BRG_8)
0036
0037
0038 #define M8xx_CLK_1  (1U << 0)
0039 #define M8xx_CLK_2  (1U << 1)
0040 #define M8xx_CLK_3  (1U << 2)
0041 #define M8xx_CLK_4  (1U << 3)
0042 #define M8xx_CLK_5  (1U << 4)
0043 #define M8xx_CLK_6  (1U << 5)
0044 #define M8xx_CLK_7  (1U << 6)
0045 #define M8xx_CLK_8  (1U << 7)
0046 #define M8xx_CLK_9  (1U << 8)
0047 #define M8xx_CLK_10 (1U << 9)
0048 #define M8xx_CLK_11 (1U << 10)
0049 #define M8xx_CLK_12 (1U << 11)
0050 #define M8xx_CLK_13 (1U << 12)
0051 #define M8xx_CLK_14 (1U << 13)
0052 #define M8xx_CLK_15 (1U << 14)
0053 #define M8xx_CLK_16 (1U << 15)
0054 #define M8xx_CLK_17 (1U << 16)
0055 #define M8xx_CLK_18 (1U << 17)
0056 #define M8xx_CLK_19 (1U << 18)
0057 #define M8xx_CLK_20 (1U << 19)
0058
0059 #define M8260_BRG1_CLKS (M8xx_CLK_3  | M8xx_CLK_5  )
0060 #define M8260_BRG2_CLKS (M8xx_CLK_3  | M8xx_CLK_5  )
0061 #define M8260_BRG3_CLKS (M8xx_CLK_9  | M8xx_CLK_15 )
0062 #define M8260_BRG4_CLKS (M8xx_CLK_9  | M8xx_CLK_15 )
0063 #define M8260_BRG5_CLKS (M8xx_CLK_3  | M8xx_CLK_5  )
0064 #define M8260_BRG6_CLKS (M8xx_CLK_3  | M8xx_CLK_5  )
0065 #define M8260_BRG7_CLKS (M8xx_CLK_9  | M8xx_CLK_15 )
0066 #define M8260_BRG8_CLKS (M8xx_CLK_9  | M8xx_CLK_15 )
0067
0068 #define M8260_SCC1_CLKS (M8xx_CLK_3  | M8xx_CLK_4  | M8xx_CLK_11 | M8xx_CLK_12)
0069 #define M8260_SCC2_CLKS (M8xx_CLK_3  | M8xx_CLK_4  | M8xx_CLK_11 | M8xx_CLK_12)
0070 #define M8260_SCC3_CLKS (M8xx_CLK_5  | M8xx_CLK_6  | M8xx_CLK_7  | M8xx_CLK_8 )
0071 #define M8260_SCC4_CLKS (M8xx_CLK_5  | M8xx_CLK_6  | M8xx_CLK_7  | M8xx_CLK_8 )
0072
0073 #define M8260_FCC1_CLKS (M8xx_CLK_9  | M8xx_CLK_10 | M8xx_CLK_11 | M8xx_CLK_12)
0074 #define M8260_FCC2_CLKS (M8xx_CLK_13 | M8xx_CLK_14 | M8xx_CLK_15 | M8xx_CLK_16)
0075 #define M8260_FCC3_CLKS (M8xx_CLK_13 | M8xx_CLK_14 | M8xx_CLK_15 | M8xx_CLK_16)
0076
0077 #define M8260_TDM_RXA1  (M8xx_CLK_1  | M8xx_CLK_19 )
0078 #define M8260_TDM_RXB1  (M8xx_CLK_3  | M8xx_CLK_9  )
0079 #define M8260_TDM_RXC1  (M8xx_CLK_5  | M8xx_CLK_13 )
0080 #define M8260_TDM_RXD1  (M8xx_CLK_7  | M8xx_CLK_15 )
0081 #define M8260_TDM_TXA1  (M8xx_CLK_2  | M8xx_CLK_20 )
0082 #define M8260_TDM_TXB1  (M8xx_CLK_4  | M8xx_CLK_10 )
0083 #define M8260_TDM_TXC1  (M8xx_CLK_6  | M8xx_CLK_14 )
0084 #define M8260_TDM_TXD1  (M8xx_CLK_8  | M8xx_CLK_16 )
0085
0086 #define M8260_TDM_RXA2  (M8xx_CLK_13 | M8xx_CLK_5  )
0087 #define M8260_TDM_RXB2  (M8xx_CLK_15 | M8xx_CLK_17 )
0088 #define M8260_TDM_RXC2  (M8xx_CLK_3  | M8xx_CLK_17 )
0089 #define M8260_TDM_RXD2  (M8xx_CLK_1  | M8xx_CLK_19 )
0090 #define M8260_TDM_TXA2  (M8xx_CLK_14 | M8xx_CLK_6  )
0091 #define M8260_TDM_TXB2  (M8xx_CLK_16 | M8xx_CLK_18 )
0092 #define M8260_TDM_TXC2  (M8xx_CLK_4  | M8xx_CLK_18 )
0093 #define M8260_TDM_TXD2  (M8xx_CLK_2  | M8xx_CLK_20 )
0094
0095
0096
0097 /* Functions */
0098
0099 void m8xx_cp_execute_cmd( uint32_t   command );
0100 void *m8xx_dpram_allocate( unsigned int byte_count );
0101
0102 #define m8xx_bd_allocate(count)     \
0103         m8xx_dpram_allocate( (count) * sizeof(m8260BufferDescriptor_t) )
0104 #define m8xx_RISC_timer_table_allocate(count)   \
0105         m8xx_dpram_allocate( (count) * 4 )
0106
0107
0108
0109 int m8xx_get_brg_cd (int baud);
0110 int m8xx_get_brg(unsigned brgmask, int baud);
0111 void m8xx_free_brg(int brg_num);
0112
0113
0114 int m8xx_get_clk( unsigned clkmask );
0115 void m8xx_free_clk( int clk_num );
0116
0117
0118 #ifdef __cplusplus
0119 }
0120 #endif
0121
0122 #endif
0123 /* end of include file */