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Line 487... |
void masked_increase( unsigned long *value, unsigned long mask )
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void masked_increase( unsigned long *value, unsigned long mask )
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{
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{
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*value = (*value & ~mask) | ((*value + 4) & mask);
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*value = (*value & ~mask) | ((*value + 4) & mask);
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}
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}
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/*----------------------------------------------------[ DMA configuration ]---*/
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void dma_ndmas(union param_val val, void *dat)
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{
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if (val.int_val >= 0 && val.int_val < MAX_DMAS)
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config.ndmas = val.int_val;
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else
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CONFIG_ERROR("invalid number of devices.");
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}
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void dma_baseaddr(union param_val val, void *dat)
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{
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if (current_device >= 0 && current_device < config.ndmas)
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config.dmas[current_device].baseaddr = val.addr_val;
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else
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CONFIG_ERROR("invalid device number.");
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}
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void dma_irq(union param_val val, void *dat)
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{
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if (current_device >= 0 && current_device < config.ndmas)
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config.dmas[current_device].irq = val.int_val;
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else
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CONFIG_ERROR("invalid device number.");
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}
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void dma_vapi_id(union param_val val, void *dat)
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{
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if (current_device >= 0 && current_device < config.ndmas)
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config.dmas[current_device].vapi_id = val.int_val;
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else
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CONFIG_ERROR("invalid device number.");
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}
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void reg_dma_sec(void)
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{
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struct config_section *sec = reg_config_sec("dma", NULL, NULL);
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reg_config_param(sec, "ndmas", paramt_int, dma_ndmas);
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reg_config_param(sec, "device", paramt_int, change_device);
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reg_config_param(sec, "enddevice", paramt_none, end_device);
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reg_config_param(sec, "irq", paramt_int, dma_irq);
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reg_config_param(sec, "baseaddr", paramt_addr, dma_baseaddr);
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reg_config_param(sec, "vapi_id", paramt_addr, dma_vapi_id);
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}
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