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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/mmc/host/mmc_hsq.h
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/mmc/host/mmc_hsq.h')
-rw-r--r--drivers/mmc/host/mmc_hsq.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/mmc/host/mmc_hsq.h b/drivers/mmc/host/mmc_hsq.h
new file mode 100644
index 000000000..ffdd9cd17
--- /dev/null
+++ b/drivers/mmc/host/mmc_hsq.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef LINUX_MMC_HSQ_H
+#define LINUX_MMC_HSQ_H
+
+struct hsq_slot {
+ struct mmc_request *mrq;
+};
+
+struct mmc_hsq {
+ struct mmc_host *mmc;
+ struct mmc_request *mrq;
+ wait_queue_head_t wait_queue;
+ struct hsq_slot *slot;
+ spinlock_t lock;
+ struct work_struct retry_work;
+
+ int next_tag;
+ int num_slots;
+ int qcnt;
+
+ bool enabled;
+ bool waiting_for_idle;
+ bool recovery_halt;
+};
+
+int mmc_hsq_init(struct mmc_hsq *hsq, struct mmc_host *mmc);
+void mmc_hsq_suspend(struct mmc_host *mmc);
+int mmc_hsq_resume(struct mmc_host *mmc);
+bool mmc_hsq_finalize_request(struct mmc_host *mmc, struct mmc_request *mrq);
+
+#endif