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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-26 11:54:29 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-26 11:54:29 -0700 |
commit | f5dcb68086ba2e033b2af32b0da0c7a7c7872a09 (patch) | |
tree | 89c41089b492f8d8d411185bd7cb07538802e837 /drivers/firmware/qcom_scm.h | |
parent | 3d9f96d850e4bbfae24dc9aee03033dd77c81596 (diff) | |
parent | 4af34b572a85c44c55491a10693535a79627c478 (diff) | |
download | blackbird-op-linux-f5dcb68086ba2e033b2af32b0da0c7a7c7872a09.tar.gz blackbird-op-linux-f5dcb68086ba2e033b2af32b0da0c7a7c7872a09.zip |
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.h | 47 |
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 |