thodg/cgminer/A1-board-selector.h
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Hash : 114f9fd2
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Date : 2014-06-03T18:47:29
A1: add support for updated product variants, small fixes This patch includes: * generalize I2C slave access * adapt CoinCraft Rig board selector to new design * add support for single chip chains * adapt verbosity levels * check for chip clocks below 100MHz
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A1-board-selector.h
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#ifndef A1_BOARD_SELECTOR_H #define A1_BOARD_SELECTOR_H #include <stdbool.h> #include <stdint.h> #define RESET_LOW_TIME_MS 200 #define RESET_HI_TIME_MS 100 struct board_selector { /* destructor */ void (*exit)(void); /* select board and chip chain for given chain index*/ bool (*select)(uint8_t chain); /* release access to selected chain */ void (*release)(void); /* reset currently selected chain */ bool (*reset)(void); /* reset all chains on board */ bool (*reset_all)(void); /* get temperature for selected chain at given sensor */ uint8_t (*get_temp)(uint8_t sensor); /* prepare board (voltage) for given sys_clock */ bool (*prepare_clock)(int clock_khz); }; static bool dummy_select(uint8_t b) { (void)b; return true; } static void dummy_void(void) { }; static bool dummy_bool(void) { return true; } //static uint8_t dummy_u8(void) { return 0; } static uint8_t dummy_get_temp(uint8_t s) { (void)s; return 0; } static bool dummy_prepare_clock(int c) { (void)c; return true; } static const struct board_selector dummy_board_selector = { .exit = dummy_void, .select = dummy_select, .release = dummy_void, .reset = dummy_bool, .reset_all = dummy_bool, .get_temp = dummy_get_temp, .prepare_clock = dummy_prepare_clock, }; /* CoinCraft Desk and Rig board selector constructors */ #define CCD_MAX_CHAINS 5 #define CCR_MAX_CHAINS 16 extern struct board_selector *ccd_board_selector_init(void); extern struct board_selector *ccr_board_selector_init(void); #endif /* A1_BOARD_SELECTOR_H */