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Diffstat (limited to 'src/soc/intel/quark/include')
-rw-r--r--src/soc/intel/quark/include/soc/reg_access.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/soc/intel/quark/include/soc/reg_access.h b/src/soc/intel/quark/include/soc/reg_access.h
index b934032358..8a1833349e 100644
--- a/src/soc/intel/quark/include/soc/reg_access.h
+++ b/src/soc/intel/quark/include/soc/reg_access.h
@@ -36,6 +36,7 @@ enum {
PCIE_AFE_REGS,
PCIE_RESET,
GPE0_REGS,
+ HOST_BRIDGE,
};
enum {
@@ -89,6 +90,27 @@ enum {
#define REG_GPIO_XOR(reg_, value_) \
REG_GPIO_RXW(reg_, 0xffffffff, value_)
+/* Host bridge register access macros */
+#define REG_HOST_BRIDGE_ACCESS(cmd_, reg_, mask_, value_, timeout_) \
+ SOC_ACCESS(cmd_, reg_, REG_SCRIPT_SIZE_32, mask_, value_, timeout_, \
+ HOST_BRIDGE)
+#define REG_HOST_BRIDGE_READ(reg_) \
+ REG_HOST_BRIDGE_ACCESS(READ, reg_, 0, 0, 0)
+#define REG_HOST_BRIDGE_WRITE(reg_, value_) \
+ REG_HOST_BRIDGE_ACCESS(WRITE, reg_, 0, value_, 0)
+#define REG_HOST_BRIDGE_AND(reg_, value_) \
+ REG_HOST_BRIDGE_RMW(reg_, value_, 0)
+#define REG_HOST_BRIDGE_RMW(reg_, mask_, value_) \
+ REG_HOST_BRIDGE_ACCESS(RMW, reg_, mask_, value_, 0)
+#define REG_HOST_BRIDGE_RXW(reg_, mask_, value_) \
+ REG_HOST_BRIDGE_ACCESS(RXW, reg_, mask_, value_, 0)
+#define REG_HOST_BRIDGE_OR(reg_, value_) \
+ REG_HOST_BRIDGE_RMW(reg_, 0xffffffff, value_)
+#define REG_HOST_BRIDGE_POLL(reg_, mask_, value_, timeout_) \
+ REG_HOST_BRIDGE_ACCESS(POLL, reg_, mask_, value_, timeout_)
+#define REG_HOST_BRIDGE_XOR(reg_, value_) \
+ REG_HOST_BRIDGE_RXW(reg_, 0xffffffff, value_)
+
/* Legacy GPIO register access macros */
#define REG_LEG_GPIO_ACCESS(cmd_, reg_, mask_, value_, timeout_) \
SOC_ACCESS(cmd_, reg_, REG_SCRIPT_SIZE_32, mask_, value_, timeout_, \
@@ -208,6 +230,7 @@ void mcr_write(uint8_t opcode, uint8_t port, uint32_t reg_address);
uint32_t mdr_read(void);
void mdr_write(uint32_t value);
void mea_write(uint32_t reg_address);
+uint32_t reg_host_bridge_unit_read(uint32_t reg_address);
uint32_t reg_legacy_gpio_read(uint32_t reg_address);
void reg_legacy_gpio_write(uint32_t reg_address, uint32_t value);
uint32_t reg_rmu_temp_read(uint32_t reg_address);