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path: root/drivers/crypto/caam/intern.h
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Diffstat (limited to 'drivers/crypto/caam/intern.h')
-rw-r--r--drivers/crypto/caam/intern.h25
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h
index b4f7bf77f487..e51320150872 100644
--- a/drivers/crypto/caam/intern.h
+++ b/drivers/crypto/caam/intern.h
@@ -4,7 +4,7 @@
* Private/internal definitions between modules
*
* Copyright 2008-2011 Freescale Semiconductor, Inc.
- * Copyright 2019 NXP
+ * Copyright 2019, 2023 NXP
*/
#ifndef INTERN_H
@@ -47,6 +47,16 @@ struct caam_jrentry_info {
u32 desc_size; /* Stored size for postprocessing, header derived */
};
+struct caam_jr_state {
+ dma_addr_t inpbusaddr;
+ dma_addr_t outbusaddr;
+};
+
+struct caam_jr_dequeue_params {
+ struct device *dev;
+ int enable_itr;
+};
+
/* Private sub-storage for a single JobR */
struct caam_drv_private_jr {
struct list_head list_node; /* Job Ring device list */
@@ -54,6 +64,7 @@ struct caam_drv_private_jr {
int ridx;
struct caam_job_ring __iomem *rregs; /* JobR's register space */
struct tasklet_struct irqtask;
+ struct caam_jr_dequeue_params tasklet_params;
int irq; /* One per queue */
bool hwrng;
@@ -71,6 +82,15 @@ struct caam_drv_private_jr {
int tail; /* entinfo (s/w ring) tail index */
void *outring; /* Base of output ring, DMA-safe */
struct crypto_engine *engine;
+
+ struct caam_jr_state state; /* State of the JR during PM */
+};
+
+struct caam_ctl_state {
+ struct masterid deco_mid[16];
+ struct masterid jr_mid[4];
+ u32 mcr;
+ u32 scfgr;
};
/*
@@ -116,6 +136,9 @@ struct caam_drv_private {
struct dentry *ctl; /* controller dir */
struct debugfs_blob_wrapper ctl_kek_wrap, ctl_tkek_wrap, ctl_tdsk_wrap;
#endif
+
+ int caam_off_during_pm; /* If the CAAM is reset after suspend */
+ struct caam_ctl_state state; /* State of the CTL during PM */
};
#ifdef CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API