diff options
| author |   Mika Westerberg <mika.westerberg@linux.intel.com> | 2020-04-16 11:15:35 +0300 |
|---|---|---|
| committer |   Lee Jones <lee.jones@linaro.org> | 2020-04-24 11:17:24 +0100 |
| commit | dd88564937390a9ebf4fb9c0ef21652ff6e35780 (patch) | |
| tree | ba5e3124b5004f922d9202815d6f9888387b1592 /arch/x86/include/asm/intel_scu_ipc.h | |
| parent | platform/x86: intel_scu_ipc: Log more information if SCU IPC command fails (diff) | |
| download | wireguard-linux-dd88564937390a9ebf4fb9c0ef21652ff6e35780.tar.xz wireguard-linux-dd88564937390a9ebf4fb9c0ef21652ff6e35780.zip | |
platform/x86: intel_scu_ipc: Move legacy SCU IPC API to a separate header
In preparation for introducing a new API for SCU IPC, move the legacy
API and constants to a separate header that is is subject to be removed
eventually.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'arch/x86/include/asm/intel_scu_ipc.h')
| -rw-r--r-- | arch/x86/include/asm/intel_scu_ipc.h | 56 |
1 files changed, 1 insertions, 55 deletions
diff --git a/arch/x86/include/asm/intel_scu_ipc.h b/arch/x86/include/asm/intel_scu_ipc.h index c53d18f9440b..2d0e485842fd 100644 --- a/arch/x86/include/asm/intel_scu_ipc.h +++ b/arch/x86/include/asm/intel_scu_ipc.h @@ -3,22 +3,6 @@ #define _ASM_X86_INTEL_SCU_IPC_H_ #include <linux/ioport.h> -#include <linux/notifier.h> - -#define IPCMSG_INDIRECT_READ 0x02 -#define IPCMSG_INDIRECT_WRITE 0x05 - -#define IPCMSG_COLD_OFF 0x80 /* Only for Tangier */ - -#define IPCMSG_WARM_RESET 0xF0 -#define IPCMSG_COLD_RESET 0xF1 -#define IPCMSG_SOFT_RESET 0xF2 -#define IPCMSG_COLD_BOOT 0xF3 - -#define IPCMSG_VRTC 0xFA /* Set vRTC device */ - /* Command id associated with message IPCMSG_VRTC */ - #define IPC_CMD_VRTC_SETTIME 1 /* Set time */ - #define IPC_CMD_VRTC_SETALARM 2 /* Set alarm */ struct device; struct intel_scu_ipc_dev; @@ -37,44 +21,6 @@ struct intel_scu_ipc_dev * intel_scu_ipc_register(struct device *parent, const struct intel_scu_ipc_data *scu_data); -/* Read single register */ -int intel_scu_ipc_ioread8(u16 addr, u8 *data); - -/* Read a vector */ -int intel_scu_ipc_readv(u16 *addr, u8 *data, int len); - -/* Write single register */ -int intel_scu_ipc_iowrite8(u16 addr, u8 data); - -/* Write a vector */ -int intel_scu_ipc_writev(u16 *addr, u8 *data, int len); - -/* Update single register based on the mask */ -int intel_scu_ipc_update_register(u16 addr, u8 data, u8 mask); - -/* Issue commands to the SCU with or without data */ -int intel_scu_ipc_simple_command(int cmd, int sub); -int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen, - u32 *out, int outlen); - -extern struct blocking_notifier_head intel_scu_notifier; - -static inline void intel_scu_notifier_add(struct notifier_block *nb) -{ - blocking_notifier_chain_register(&intel_scu_notifier, nb); -} - -static inline void intel_scu_notifier_remove(struct notifier_block *nb) -{ - blocking_notifier_chain_unregister(&intel_scu_notifier, nb); -} - -static inline int intel_scu_notifier_post(unsigned long v, void *p) -{ - return blocking_notifier_call_chain(&intel_scu_notifier, v, p); -} - -#define SCU_AVAILABLE 1 -#define SCU_DOWN 2 +#include <asm/intel_scu_ipc_legacy.h> #endif |