11 static inline u8 can_ram_clamp(const struct can_ram_config *config,  in can_ram_clamp()  argument
17 	max = min_t(u8, obj->max, obj->fifo_num * config->fifo_depth);  in can_ram_clamp()
22 can_ram_rounddown_pow_of_two(const struct can_ram_config *config,  in can_ram_rounddown_pow_of_two()  argument
29 	val = can_ram_clamp(config, obj, val);  in can_ram_rounddown_pow_of_two()
38 		ret = min_t(u8, coalesce * 2, config->fifo_depth);  in can_ram_rounddown_pow_of_two()
47 			  config->fifo_depth);  in can_ram_rounddown_pow_of_two()
61 			const struct can_ram_config *config,  in can_ram_get_layout()  argument
71 	num_tx = config->tx.def[fd_mode];  in can_ram_get_layout()
72 	num_tx = can_ram_rounddown_pow_of_two(config, &config->tx, 0, num_tx);  in can_ram_get_layout()
74 	ram_free = config->size;  in can_ram_get_layout()
75 	ram_free -= config->tx.size[fd_mode] * num_tx;  in can_ram_get_layout()
77 	num_rx = ram_free / config->rx.size[fd_mode];  in can_ram_get_layout()
79 	layout->default_rx = can_ram_rounddown_pow_of_two(config, &config->rx, 0, num_rx);  in can_ram_get_layout()
84 	ram_free = config->size;  in can_ram_get_layout()
85 	ram_free -= config->tx.size[fd_mode] * config->tx.min;  in can_ram_get_layout()
86 	num_rx = ram_free / config->rx.size[fd_mode];  in can_ram_get_layout()
88 	ram_free = config->size;  in can_ram_get_layout()
89 	ram_free -= config->rx.size[fd_mode] * config->rx.min;  in can_ram_get_layout()
90 	num_tx = ram_free / config->tx.size[fd_mode];  in can_ram_get_layout()
92 	layout->max_rx = can_ram_rounddown_pow_of_two(config, &config->rx, 0, num_rx);  in can_ram_get_layout()
93 	layout->max_tx = can_ram_rounddown_pow_of_two(config, &config->tx, 0, num_tx);  in can_ram_get_layout()
100 		num_rx = can_ram_rounddown_pow_of_two(config, &config->rx, 0, ring->rx_pending);  in can_ram_get_layout()
110 			max = min_t(u8, num_rx / 2, config->fifo_depth);  in can_ram_get_layout()
112 						(u32)config->rx.fifo_depth_coalesce_min,  in can_ram_get_layout()
116 			num_rx = can_ram_rounddown_pow_of_two(config, &config->rx,  in can_ram_get_layout()
120 		ram_free = config->size - config->rx.size[fd_mode] * num_rx;  in can_ram_get_layout()
121 		num_tx = ram_free / config->tx.size[fd_mode];  in can_ram_get_layout()
123 		num_tx = can_ram_rounddown_pow_of_two(config, &config->tx, 0, num_tx);  in can_ram_get_layout()
133 			max = min_t(u8, num_tx / 2, config->fifo_depth);  in can_ram_get_layout()
135 						(u32)config->tx.fifo_depth_coalesce_min,  in can_ram_get_layout()
139 			num_tx = can_ram_rounddown_pow_of_two(config, &config->tx,  in can_ram_get_layout()