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Diffstat (limited to 'include/linux/mmc')
-rw-r--r--include/linux/mmc/card.h1
-rw-r--r--include/linux/mmc/core.h6
-rw-r--r--include/linux/mmc/host.h25
3 files changed, 30 insertions, 2 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 42df06c6b19c..f9ad35dd6012 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -311,7 +311,6 @@ struct mmc_card {
struct mmc_part part[MMC_NUM_PHY_PARTITION]; /* physical partitions */
unsigned int nr_parts;
- unsigned int bouncesz; /* Bounce buffer size */
struct workqueue_struct *complete_wq; /* Private workqueue */
};
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index 29aa50711626..ab19245e9945 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -162,6 +162,12 @@ struct mmc_request {
bool cap_cmd_during_tfr;
int tag;
+
+#ifdef CONFIG_MMC_CRYPTO
+ bool crypto_enabled;
+ int crypto_key_slot;
+ u32 data_unit_num;
+#endif
};
struct mmc_card;
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 01bba36545c5..26a3c7bc29ae 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -15,6 +15,7 @@
#include <linux/mmc/card.h>
#include <linux/mmc/pm.h>
#include <linux/dma-direction.h>
+#include <linux/keyslot-manager.h>
struct mmc_ios {
unsigned int clock; /* clock rate */
@@ -79,6 +80,17 @@ struct mmc_ios {
bool enhanced_strobe; /* hs400es selection */
};
+struct mmc_clk_phase {
+ bool valid;
+ u16 in_deg;
+ u16 out_deg;
+};
+
+#define MMC_NUM_CLK_PHASES (MMC_TIMING_MMC_HS400 + 1)
+struct mmc_clk_phase_map {
+ struct mmc_clk_phase phase[MMC_NUM_CLK_PHASES];
+};
+
struct mmc_host;
struct mmc_host_ops {
@@ -384,6 +396,11 @@ struct mmc_host {
#define MMC_CAP2_CQE_DCMD (1 << 24) /* CQE can issue a direct command */
#define MMC_CAP2_AVOID_3_3V (1 << 25) /* Host must negotiate down from 3.3V */
#define MMC_CAP2_MERGE_CAPABLE (1 << 26) /* Host can merge a segment over the segment size */
+#ifdef CONFIG_MMC_CRYPTO
+#define MMC_CAP2_CRYPTO (1 << 27) /* Host supports inline encryption */
+#else
+#define MMC_CAP2_CRYPTO 0
+#endif
int fixed_drv_type; /* fixed driver type for non-removable media */
@@ -412,7 +429,6 @@ struct mmc_host {
unsigned int doing_retune:1; /* re-tuning in progress */
unsigned int retune_now:1; /* do re-tuning at next req */
unsigned int retune_paused:1; /* re-tuning is temporarily disabled */
- unsigned int use_blk_mq:1; /* use blk-mq */
unsigned int retune_crc_disable:1; /* don't trigger retune upon crc */
unsigned int can_dma_map_merge:1; /* merging can be used */
@@ -478,6 +494,11 @@ struct mmc_host {
bool cqe_enabled;
bool cqe_on;
+ /* Inline encryption support */
+#ifdef CONFIG_MMC_CRYPTO
+ struct blk_keyslot_manager ksm;
+#endif
+
/* Host Software Queue support */
bool hsq_enabled;
@@ -490,6 +511,8 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *);
int mmc_add_host(struct mmc_host *);
void mmc_remove_host(struct mmc_host *);
void mmc_free_host(struct mmc_host *);
+void mmc_of_parse_clk_phase(struct mmc_host *host,
+ struct mmc_clk_phase_map *map);
int mmc_of_parse(struct mmc_host *host);
int mmc_of_parse_voltage(struct device_node *np, u32 *mask);