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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
}
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