1 files changed, 132 insertions, 0 deletions
diff --git a/util/intelp2m/parser/template.go b/util/intelp2m/parser/template.go
new file mode 100644
index 000000000000..bc7d7029285b
--- /dev/null
+++ b/util/intelp2m/parser/template.go
@@ -0,0 +1,132 @@
+package parser
+
+import (
+	"fmt"
+	"strings"
+	"unicode"
+)
+
+type template func(string, *string, *string, *uint32, *uint32) int
+
+// extractPadFuncFromComment
+// line   : string from file with pad config map
+// return : pad function string
+func extractPadFuncFromComment(line string) string {
+	if !strings.Contains(line, "/*") && !strings.Contains(line, "*/") {
+		return ""
+	}
+
+	fields := strings.Fields(line)
+	for i, field := range fields {
+		if field == "/*" && len(fields) >= i+2 {
+			return fields[i+1]
+		}
+	}
+	return ""
+}
+
+// tokenCheck
+func tokenCheck(c rune) bool {
+	return c != '_' && c != '#' && !unicode.IsLetter(c) && !unicode.IsNumber(c)
+}
+
+// useGpioHTemplate
+// line      : string from file with pad config map
+// *function : the string that means the pad function
+// *id       : pad id string
+// *dw0      : DW0 register value
+// *dw1      : DW1 register value
+// return
+//   error status
+func useInteltoolLogTemplate(line string, function *string,
+	id *string, dw0 *uint32, dw1 *uint32) int {
+
+	var val uint64
+	// 0x0520: 0x0000003c44000600 GPP_B12  SLP_S0#
+	// 0x0438: 0xffffffffffffffff GPP_C7   RESERVED
+	if fields := strings.FieldsFunc(line, tokenCheck); len(fields) >= 4 {
+		fmt.Sscanf(fields[1], "0x%x", &val)
+		*dw0 = uint32(val & 0xffffffff)
+		*dw1 = uint32(val >> 32)
+		*id = fields[2]
+		*function = fields[3]
+		// Sometimes the configuration file contains compound functions such as
+		// SUSWARN#/SUSPWRDNACK. Since the template does not take this into account,
+		// need to collect all parts of the pad function back into a single word
+		for i := 4; i < len(fields); i++ {
+			*function += "/" + fields[i]
+		}
+		// clear RO Interrupt Select (INTSEL)
+		*dw1 &= 0xffffff00
+	}
+	return 0
+}
+
+// useGpioHTemplate
+// line      : string from file with pad config map
+// *function : the string that means the pad function
+// *id       : pad id string
+// *dw0      : DW0 register value
+// *dw1      : DW1 register value
+// return
+//   error status
+func useGpioHTemplate(line string, function *string,
+	id *string, dw0 *uint32, dw1 *uint32) int {
+
+	// /* RCIN# */	_PAD_CFG_STRUCT(GPP_A0, 0x44000702, 0x00000000),
+	// _PAD_CFG_STRUCT(GPP_A0, 0x44000702, 0x00000000), /* RCIN# */
+	// _PAD_CFG_STRUCT(GPP_A0, 0x44000702, 0x00000000)
+	fields := strings.FieldsFunc(line, tokenCheck)
+	for i, field := range fields {
+		if field == "_PAD_CFG_STRUCT" {
+			if len(fields) < 4 {
+				/* the number of definitions does not match the format */
+				return -1
+			}
+
+			if !strings.Contains(fields[i+2], "0x") || !strings.Contains(fields[i+3], "0x") {
+				/* definitions inside the macro do not match the pattern */
+				return -1
+			}
+			*id = fields[i+1]
+			fmt.Sscanf(fields[i+2], "0x%x", dw0)
+			fmt.Sscanf(fields[i+3], "0x%x", dw1)
+			*function = extractPadFuncFromComment(line)
+			return 0
+		}
+	}
+	return -1
+}
+
+// useYourTemplate
+func useYourTemplate(line string, function *string,
+	id *string, dw0 *uint32, dw1 *uint32) int {
+
+	// ADD YOUR TEMPLATE HERE
+	*function = ""
+	*id = ""
+	*dw0 = 0
+	*dw1 = 0
+
+	fmt.Printf("ADD YOUR TEMPLATE!\n")
+	return -1
+}
+
+// registerInfoTemplate
+// line    : (in)  string from file with pad config map
+// *name   : (out) register name
+// *offset : (out) offset name
+// *value  : (out) register value
+// return
+//   error status
+func registerInfoTemplate(line string, name *string, offset *uint32, value *uint32) int {
+	// 0x0088: 0x00ffffff (HOSTSW_OWN_GPP_F)
+	// 0x0100: 0x00000000 (GPI_IS_GPP_A)
+	if fields := strings.FieldsFunc(line, tokenCheck); len(fields) == 3 {
+			*name = fields[2]
+			fmt.Sscanf(fields[1], "0x%x", value)
+			fmt.Sscanf(fields[0], "0x%x", offset)
+			return 0
+	}
+	return -1
+}