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-rw-r--r--src/include/reg_script.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/src/include/reg_script.h b/src/include/reg_script.h
index 60b1188b6c..741641a42c 100644
--- a/src/include/reg_script.h
+++ b/src/include/reg_script.h
@@ -43,6 +43,7 @@ enum {
REG_SCRIPT_COMMAND_READ,
REG_SCRIPT_COMMAND_WRITE,
REG_SCRIPT_COMMAND_RMW,
+ REG_SCRIPT_COMMAND_RXW,
REG_SCRIPT_COMMAND_POLL,
REG_SCRIPT_COMMAND_SET_DEV,
REG_SCRIPT_COMMAND_NEXT,
@@ -156,6 +157,12 @@ const struct reg_script_bus_entry *platform_bus_table(size_t *table_entries);
REG_SCRIPT_PCI(RMW, 16, reg_, mask_, value_, 0)
#define REG_PCI_RMW32(reg_, mask_, value_) \
REG_SCRIPT_PCI(RMW, 32, reg_, mask_, value_, 0)
+#define REG_PCI_RXW8(reg_, mask_, value_) \
+ REG_SCRIPT_PCI(RXW, 8, reg_, mask_, value_, 0)
+#define REG_PCI_RXW16(reg_, mask_, value_) \
+ REG_SCRIPT_PCI(RXW, 16, reg_, mask_, value_, 0)
+#define REG_PCI_RXW32(reg_, mask_, value_) \
+ REG_SCRIPT_PCI(RXW, 32, reg_, mask_, value_, 0)
#define REG_PCI_OR8(reg_, value_) \
REG_SCRIPT_PCI(RMW, 8, reg_, 0xff, value_, 0)
#define REG_PCI_OR16(reg_, value_) \
@@ -168,6 +175,12 @@ const struct reg_script_bus_entry *platform_bus_table(size_t *table_entries);
REG_SCRIPT_PCI(POLL, 16, reg_, mask_, value_, timeout_)
#define REG_PCI_POLL32(reg_, mask_, value_, timeout_) \
REG_SCRIPT_PCI(POLL, 32, reg_, mask_, value_, timeout_)
+#define REG_PCI_XOR8(reg_, value_) \
+ REG_SCRIPT_PCI(RXW, 8, reg_, 0xff, value_, 0)
+#define REG_PCI_XOR16(reg_, value_) \
+ REG_SCRIPT_PCI(RXW, 16, reg_, 0xffff, value_, 0)
+#define REG_PCI_XOR32(reg_, value_) \
+ REG_SCRIPT_PCI(RXW, 32, reg_, 0xffffffff, value_, 0)
/*
* Legacy IO
@@ -196,6 +209,12 @@ const struct reg_script_bus_entry *platform_bus_table(size_t *table_entries);
REG_SCRIPT_IO(RMW, 16, reg_, mask_, value_, 0)
#define REG_IO_RMW32(reg_, mask_, value_) \
REG_SCRIPT_IO(RMW, 32, reg_, mask_, value_, 0)
+#define REG_IO_RXW8(reg_, mask_, value_) \
+ REG_SCRIPT_IO(RXW, 8, reg_, mask_, value_, 0)
+#define REG_IO_RXW16(reg_, mask_, value_) \
+ REG_SCRIPT_IO(RXW, 16, reg_, mask_, value_, 0)
+#define REG_IO_RXW32(reg_, mask_, value_) \
+ REG_SCRIPT_IO(RXW, 32, reg_, mask_, value_, 0)
#define REG_IO_OR8(reg_, value_) \
REG_IO_RMW8(reg_, 0xff, value_)
#define REG_IO_OR16(reg_, value_) \
@@ -208,6 +227,12 @@ const struct reg_script_bus_entry *platform_bus_table(size_t *table_entries);
REG_SCRIPT_IO(POLL, 16, reg_, mask_, value_, timeout_)
#define REG_IO_POLL32(reg_, mask_, value_, timeout_) \
REG_SCRIPT_IO(POLL, 32, reg_, mask_, value_, timeout_)
+#define REG_IO_XOR8(reg_, value_) \
+ REG_IO_RXW8(reg_, 0xff, value_)
+#define REG_IO_XOR16(reg_, value_) \
+ REG_IO_RXW16(reg_, 0xffff, value_)
+#define REG_IO_XOR32(reg_, value_) \
+ REG_IO_RXW32(reg_, 0xffffffff, value_)
/*
* Memory Mapped IO
@@ -236,6 +261,12 @@ const struct reg_script_bus_entry *platform_bus_table(size_t *table_entries);
REG_SCRIPT_MMIO(RMW, 16, reg_, mask_, value_, 0)
#define REG_MMIO_RMW32(reg_, mask_, value_) \
REG_SCRIPT_MMIO(RMW, 32, reg_, mask_, value_, 0)
+#define REG_MMIO_RXW8(reg_, mask_, value_) \
+ REG_SCRIPT_MMIO(RXW, 8, reg_, mask_, value_, 0)
+#define REG_MMIO_RXW16(reg_, mask_, value_) \
+ REG_SCRIPT_MMIO(RXW, 16, reg_, mask_, value_, 0)
+#define REG_MMIO_RXW32(reg_, mask_, value_) \
+ REG_SCRIPT_MMIO(RXW, 32, reg_, mask_, value_, 0)
#define REG_MMIO_OR8(reg_, value_) \
REG_MMIO_RMW8(reg_, 0xff, value_)
#define REG_MMIO_OR16(reg_, value_) \
@@ -248,6 +279,12 @@ const struct reg_script_bus_entry *platform_bus_table(size_t *table_entries);
REG_SCRIPT_MMIO(POLL, 16, reg_, mask_, value_, timeout_)
#define REG_MMIO_POLL32(reg_, mask_, value_, timeout_) \
REG_SCRIPT_MMIO(POLL, 32, reg_, mask_, value_, timeout_)
+#define REG_MMIO_XOR8(reg_, value_) \
+ REG_MMIO_RXW8(reg_, 0xff, value_)
+#define REG_MMIO_XOR16(reg_, value_) \
+ REG_MMIO_RXW16(reg_, 0xffff, value_)
+#define REG_MMIO_XOR32(reg_, value_) \
+ REG_MMIO_RXW32(reg_, 0xffffffff, value_)
/*
* Access through a device's resource such as a Base Address Register (BAR)
@@ -276,6 +313,12 @@ const struct reg_script_bus_entry *platform_bus_table(size_t *table_entries);
REG_SCRIPT_RES(RMW, 16, bar_, reg_, mask_, value_, 0)
#define REG_RES_RMW32(bar_, reg_, mask_, value_) \
REG_SCRIPT_RES(RMW, 32, bar_, reg_, mask_, value_, 0)
+#define REG_RES_RXW8(bar_, reg_, mask_, value_) \
+ REG_SCRIPT_RES(RXW, 8, bar_, reg_, mask_, value_, 0)
+#define REG_RES_RXW16(bar_, reg_, mask_, value_) \
+ REG_SCRIPT_RES(RXW, 16, bar_, reg_, mask_, value_, 0)
+#define REG_RES_RXW32(bar_, reg_, mask_, value_) \
+ REG_SCRIPT_RES(RXW, 32, bar_, reg_, mask_, value_, 0)
#define REG_RES_OR8(bar_, reg_, value_) \
REG_RES_RMW8(bar_, reg_, 0xff, value_)
#define REG_RES_OR16(bar_, reg_, value_) \
@@ -288,6 +331,12 @@ const struct reg_script_bus_entry *platform_bus_table(size_t *table_entries);
REG_SCRIPT_RES(POLL, 16, bar_, reg_, mask_, value_, timeout_)
#define REG_RES_POLL32(bar_, reg_, mask_, value_, timeout_) \
REG_SCRIPT_RES(POLL, 32, bar_, reg_, mask_, value_, timeout_)
+#define REG_RES_XOR8(bar_, reg_, value_) \
+ REG_RES_RXW8(bar_, reg_, 0xff, value_)
+#define REG_RES_XOR16(bar_, reg_, value_) \
+ REG_RES_RXW16(bar_, reg_, 0xffff, value_)
+#define REG_RES_XOR32(bar_, reg_, value_) \
+ REG_RES_RXW32(bar_, reg_, 0xffffffff, value_)
#if IS_ENABLED(CONFIG_SOC_INTEL_BAYTRAIL) || \
@@ -307,10 +356,14 @@ IS_ENABLED(CONFIG_SOC_INTEL_FSP_BAYTRAIL)
REG_SCRIPT_IOSF(WRITE, unit_, reg_, 0, value_, 0)
#define REG_IOSF_RMW(unit_, reg_, mask_, value_) \
REG_SCRIPT_IOSF(RMW, unit_, reg_, mask_, value_, 0)
+#define REG_IOSF_RXW(unit_, reg_, mask_, value_) \
+ REG_SCRIPT_IOSF(RXW, unit_, reg_, mask_, value_, 0)
#define REG_IOSF_OR(unit_, reg_, value_) \
REG_IOSF_RMW(unit_, reg_, 0xffffffff, value_)
#define REG_IOSF_POLL(unit_, reg_, mask_, value_, timeout_) \
REG_SCRIPT_IOSF(POLL, unit_, reg_, mask_, value_, timeout_)
+#define REG_IOSF_XOR(unit_, reg_, value_) \
+ REG_IOSF_RXW(unit_, reg_, 0xffffffff, value_)
#endif /* CONFIG_SOC_INTEL_BAYTRAIL || CONFIG_SOC_INTEL_FSP_BAYTRAIL*/
/*
@@ -328,10 +381,14 @@ IS_ENABLED(CONFIG_SOC_INTEL_FSP_BAYTRAIL)
REG_SCRIPT_MSR(WRITE, reg_, 0, value_, 0)
#define REG_MSR_RMW(reg_, mask_, value_) \
REG_SCRIPT_MSR(RMW, reg_, mask_, value_, 0)
+#define REG_MSR_RXW(reg_, mask_, value_) \
+ REG_SCRIPT_MSR(RXW, reg_, mask_, value_, 0)
#define REG_MSR_OR(reg_, value_) \
REG_MSR_RMW(reg_, -1ULL, value_)
#define REG_MSR_POLL(reg_, mask_, value_, timeout_) \
REG_SCRIPT_MSR(POLL, reg_, mask_, value_, timeout_)
+#define REG_MSR_XOR(reg_, value_) \
+ REG_MSR_RXW(reg_, -1ULL, value_)
/*
* Chain to another table.