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authorLinus Torvalds <torvalds@linux-foundation.org>2015-06-26 11:54:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-26 11:54:29 -0700
commitf5dcb68086ba2e033b2af32b0da0c7a7c7872a09 (patch)
tree89c41089b492f8d8d411185bd7cb07538802e837 /drivers/firmware/qcom_scm.h
parent3d9f96d850e4bbfae24dc9aee03033dd77c81596 (diff)
parent4af34b572a85c44c55491a10693535a79627c478 (diff)
downloadblackbird-op-linux-f5dcb68086ba2e033b2af32b0da0c7a7c7872a09.tar.gz
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Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC driver updates from Kevin Hilman: "Some of these are for drivers/soc, where we're now putting SoC-specific drivers these days. Some are for other driver subsystems where we have received acks from the appropriate maintainers. Some highlights: - simple-mfd: document DT bindings and misc updates - migrate mach-berlin to simple-mfd for clock, pinctrl and reset - memory: support for Tegra132 SoC - memory: introduce tegra EMC driver for scaling memory frequency - misc. updates for ARM CCI and CCN busses" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (48 commits) drivers: soc: sunxi: Introduce SoC driver to map SRAMs arm-cci: Add aliases for PMU events arm-cci: Add CCI-500 PMU support arm-cci: Sanitise CCI400 PMU driver specific code arm-cci: Abstract handling for CCI events arm-cci: Abstract out the PMU counter details arm-cci: Cleanup PMU driver code arm-cci: Do not enable CCI-400 PMU by default firmware: qcom: scm: Add HDCP Support ARM: berlin: add an ADC node for the BG2Q ARM: berlin: remove useless chip and system ctrl compatibles clk: berlin: drop direct of_iomap of nodes reg property ARM: berlin: move BG2Q clock node ARM: berlin: move BG2CD clock node ARM: berlin: move BG2 clock node clk: berlin: prepare simple-mfd conversion pinctrl: berlin: drop SoC stub provided regmap ARM: berlin: move pinctrl to simple-mfd nodes pinctrl: berlin: prepare to use regmap provided by syscon reset: berlin: drop arch_initcall initialization ...
Diffstat (limited to 'drivers/firmware/qcom_scm.h')
-rw-r--r--drivers/firmware/qcom_scm.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/firmware/qcom_scm.h b/drivers/firmware/qcom_scm.h
new file mode 100644
index 000000000000..2cce75c08b99
--- /dev/null
+++ b/drivers/firmware/qcom_scm.h
@@ -0,0 +1,47 @@
+/* Copyright (c) 2010-2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#ifndef __QCOM_SCM_INT_H
+#define __QCOM_SCM_INT_H
+
+#define QCOM_SCM_SVC_BOOT 0x1
+#define QCOM_SCM_BOOT_ADDR 0x1
+#define QCOM_SCM_BOOT_ADDR_MC 0x11
+
+#define QCOM_SCM_FLAG_HLOS 0x01
+#define QCOM_SCM_FLAG_COLDBOOT_MC 0x02
+#define QCOM_SCM_FLAG_WARMBOOT_MC 0x04
+extern int __qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus);
+extern int __qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus);
+
+#define QCOM_SCM_CMD_TERMINATE_PC 0x2
+#define QCOM_SCM_FLUSH_FLAG_MASK 0x3
+#define QCOM_SCM_CMD_CORE_HOTPLUGGED 0x10
+extern void __qcom_scm_cpu_power_down(u32 flags);
+
+#define QCOM_SCM_SVC_INFO 0x6
+#define QCOM_IS_CALL_AVAIL_CMD 0x1
+extern int __qcom_scm_is_call_available(u32 svc_id, u32 cmd_id);
+
+#define QCOM_SCM_SVC_HDCP 0x11
+#define QCOM_SCM_CMD_HDCP 0x01
+extern int __qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
+ u32 *resp);
+
+/* common error codes */
+#define QCOM_SCM_ENOMEM -5
+#define QCOM_SCM_EOPNOTSUPP -4
+#define QCOM_SCM_EINVAL_ADDR -3
+#define QCOM_SCM_EINVAL_ARG -2
+#define QCOM_SCM_ERROR -1
+#define QCOM_SCM_INTERRUPTED 1
+
+#endif
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