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path: root/drivers/scsi/isci/registers.h
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Diffstat (limited to 'drivers/scsi/isci/registers.h')
-rw-r--r--drivers/scsi/isci/registers.h27
1 files changed, 25 insertions, 2 deletions
diff --git a/drivers/scsi/isci/registers.h b/drivers/scsi/isci/registers.h
index eaa541afc755..7eb0ccd45fe6 100644
--- a/drivers/scsi/isci/registers.h
+++ b/drivers/scsi/isci/registers.h
@@ -370,6 +370,27 @@ struct scu_iit_entry {
>> SMU_DEVICE_CONTEXT_CAPACITY_MAX_RNC_SHIFT \
)
+/* ***************************************************************************** */
+#define SMU_CLOCK_GATING_CONTROL_IDLE_ENABLE_SHIFT (0)
+#define SMU_CLOCK_GATING_CONTROL_IDLE_ENABLE_MASK (0x00000001)
+#define SMU_CLOCK_GATING_CONTROL_XCLK_ENABLE_SHIFT (1)
+#define SMU_CLOCK_GATING_CONTROL_XCLK_ENABLE_MASK (0x00000002)
+#define SMU_CLOCK_GATING_CONTROL_TXCLK_ENABLE_SHIFT (2)
+#define SMU_CLOCK_GATING_CONTROL_TXCLK_ENABLE_MASK (0x00000004)
+#define SMU_CLOCK_GATING_CONTROL_REGCLK_ENABLE_SHIFT (3)
+#define SMU_CLOCK_GATING_CONTROL_REGCLK_ENABLE_MASK (0x00000008)
+#define SMU_CLOCK_GATING_CONTROL_IDLE_TIMEOUT_SHIFT (16)
+#define SMU_CLOCK_GATING_CONTROL_IDLE_TIMEOUT_MASK (0x000F0000)
+#define SMU_CLOCK_GATING_CONTROL_FORCE_IDLE_SHIFT (31)
+#define SMU_CLOCK_GATING_CONTROL_FORCE_IDLE_MASK (0x80000000)
+#define SMU_CLOCK_GATING_CONTROL_RESERVED_MASK (0x7FF0FFF0)
+
+#define SMU_CGUCR_GEN_VAL(name, value) \
+ SCU_GEN_VALUE(SMU_CLOCK_GATING_CONTROL_##name, value)
+
+#define SMU_CGUCR_GEN_BIT(name) \
+ SCU_GEN_BIT(SMU_CLOCK_GATING_CONTROL_##name)
+
/* -------------------------------------------------------------------------- */
#define SMU_CONTROL_STATUS_TASK_CONTEXT_RANGE_ENABLE_SHIFT (0)
@@ -992,8 +1013,10 @@ struct smu_registers {
u32 mmr_address_window;
/* 0x00A4 SMDW */
u32 mmr_data_window;
- u32 reserved_A8;
- u32 reserved_AC;
+/* 0x00A8 CGUCR */
+ u32 clock_gating_control;
+/* 0x00AC CGUPC */
+ u32 clock_gating_performance;
/* A whole bunch of reserved space */
u32 reserved_Bx[4];
u32 reserved_Cx[4];