Lines Matching full:smem

13 #include <linux/soc/qcom/smem.h>
26 /* SMEM host id representing the modem. */
512  * ipa_smem_init() - Initialize SMEM memory used by the IPA
514  * @item:	Item ID of SMEM memory
515  * @size:	Size (bytes) of SMEM memory region
517  * SMEM is a managed block of shared DRAM, from which numbered "items"
520  * The modem accesses SMEM memory directly, but the IPA accesses it
540 		return 0;	/* SMEM memory not used */  in ipa_smem_init()
542 	/* SMEM is memory shared between the AP and another system entity  in ipa_smem_init()
543 	 * (in this case, the modem).  An allocation from SMEM is persistent  in ipa_smem_init()
544 	 * until the AP reboots; there is no way to free an allocated SMEM  in ipa_smem_init()
552 		dev_err(dev, "error %d allocating size %zu SMEM item %u\n",  in ipa_smem_init()
557 	/* Now get the address of the SMEM memory region */  in ipa_smem_init()
561 		dev_err(dev, "error %d getting SMEM item %u\n", ret, item);  in ipa_smem_init()
567 		dev_err(dev, "SMEM item %u has size %zu, expected %zu\n",  in ipa_smem_init()
574 		dev_err(dev, "no IOMMU domain found for SMEM\n");  in ipa_smem_init()
606 			dev_warn(dev, "unmapped %zu SMEM bytes, expected %zu\n",  in ipa_smem_exit()
610 		dev_err(dev, "couldn't get IPA IOMMU domain for SMEM\n");  in ipa_smem_exit()