diff options
Diffstat (limited to 'servers/fpga_server_lin/src')
| -rw-r--r-- | servers/fpga_server_lin/src/bbb-gpmc-init.cpp | 9 | ||||
| -rw-r--r-- | servers/fpga_server_lin/src/bbb-gpmc-init.h | 4 |
2 files changed, 13 insertions, 0 deletions
diff --git a/servers/fpga_server_lin/src/bbb-gpmc-init.cpp b/servers/fpga_server_lin/src/bbb-gpmc-init.cpp index be495a3..4490746 100644 --- a/servers/fpga_server_lin/src/bbb-gpmc-init.cpp +++ b/servers/fpga_server_lin/src/bbb-gpmc-init.cpp @@ -61,6 +61,7 @@ char *gpio_mem, *gpio_map, *gpmc_map; // I/O access volatile unsigned int *gpio = NULL; volatile unsigned char *gpio_char = NULL; +volatile unsigned char *gpio_llong = NULL; volatile unsigned int *gpmc = NULL; void gpmc_mapregisters() { @@ -170,6 +171,14 @@ unsigned char read_gpmc(unsigned int register_offset) { return *(gpio_char + register_offset); } +void write_gpmc_llong(unsigned int register_offset, unsigned long long data) { + *(gpio_char + register_offset) = data; +} + +unsigned long long read_gpmc_llong(unsigned int register_offset) { + return *(gpio_char + register_offset); +} + void memcpy_from_gpmc(char* destination, unsigned int register_offset, unsigned int length) { unsigned int i; for (i=0; i<length; i++) { diff --git a/servers/fpga_server_lin/src/bbb-gpmc-init.h b/servers/fpga_server_lin/src/bbb-gpmc-init.h index 6175ed1..7b2bc46 100644 --- a/servers/fpga_server_lin/src/bbb-gpmc-init.h +++ b/servers/fpga_server_lin/src/bbb-gpmc-init.h @@ -24,5 +24,9 @@ int setup_gpmc_bbb(); void write_gpmc(unsigned int register_offset, unsigned char data); unsigned char read_gpmc(unsigned int register_offset); + +void write_gpmc_llong(unsigned int register_offset, unsigned long long data); +unsigned long long read_gpmc_llong(unsigned int register_offset); + void memcpy_from_gpmc(char* destination, unsigned int register_offset, unsigned int length); void memcpy_to_gpmc(char* source, unsigned int register_offset, unsigned int length);
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