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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2017-04-05 19:05:28 +0300
committerDarren Hart (VMware) <dvhart@infradead.org>2017-04-13 10:16:04 -0700
commitd27a7e299daaf5d984cd671db99424660895586d (patch)
tree4a33f58fa3494d6bc25fd6dd8f195e8d06a1adaf /arch/x86/include
parent74bc77a3db0f68609c4c7641e010fd85e4c77a36 (diff)
downloadop-kernel-dev-d27a7e299daaf5d984cd671db99424660895586d.zip
op-kernel-dev-d27a7e299daaf5d984cd671db99424660895586d.tar.gz
platform/x86: intel_scu_ipc: Introduce intel_scu_ipc_raw_command()
A new call to SCU intel_scu_ipc_raw_command() writes SPTR and DPTR registers before sending a command. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/intel_scu_ipc.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/include/asm/intel_scu_ipc.h b/arch/x86/include/asm/intel_scu_ipc.h
index 4fb1d0a..81d3d87 100644
--- a/arch/x86/include/asm/intel_scu_ipc.h
+++ b/arch/x86/include/asm/intel_scu_ipc.h
@@ -3,6 +3,9 @@
#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
@@ -45,7 +48,10 @@ 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);
+ u32 *out, int outlen);
+int intel_scu_ipc_raw_command(int cmd, int sub, u8 *in, int inlen,
+ u32 *out, int outlen, u32 dptr, u32 sptr);
+
/* I2C control api */
int intel_scu_ipc_i2c_cntrl(u32 addr, u32 *data);
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