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| author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2014-01-12 22:54:13 -0600 |
|---|---|---|
| committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2014-01-12 22:54:13 -0600 |
| commit | dc91899c25b1c87bfd33531715c8ca3498044a43 (patch) | |
| tree | baf1460c1f9e87a2c4eb04e3e1b9498cdb979eed /servers/fpga_server_lin/src/bbb-gpmc-init.cpp | |
| parent | 061289c61346568047e75a15f4ab1b874e4654d1 (diff) | |
| download | ulab-dc91899c25b1c87bfd33531715c8ca3498044a43.tar.gz ulab-dc91899c25b1c87bfd33531715c8ca3498044a43.zip | |
Add initial version of a logic analyzer server
Diffstat (limited to 'servers/fpga_server_lin/src/bbb-gpmc-init.cpp')
| -rw-r--r-- | servers/fpga_server_lin/src/bbb-gpmc-init.cpp | 9 |
1 files changed, 9 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++) { |