Split out enter_conf_mode_*()/exit_conf_mode_() functions, we'll soon need

them. Reduce code duplication a bit by improved 'no dump available' handling.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2785 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

diff --git a/util/superiotool/fintek.c b/util/superiotool/fintek.c
index c12954c7f9e330236e60c40fd55b0c5301d11993..3e7bf9fd360984e49c907c18ce628c8a5f37b449 100644 (file)
--- a/util/superiotool/fintek.c
+++ b/util/superiotool/fintek.c
@@ -89,15 +89,26 @@ void dump_fintek(uint16_t port, uint16_t did)
               regval(port, 0xf6), regval(port, 0xf7), regval(port, 0xf8));
 }
 
-void probe_idregs_fintek(uint16_t port)
+void enter_conf_mode_fintek(uint16_t port)
 {
-       uint16_t vid, did, success = 0;
-
        /* Enable configuration sequence (Fintek uses this for example)
         * Older ITE chips have the same enable sequence.
         */
        outb(0x87, port);
        outb(0x87, port);
+}
+
+void exit_conf_mode_fintek(uint16_t port)
+{
+       /* Exit MB PnP mode (for Fintek, doesn't hurt ITE). */
+       outb(0xaa, port);
+}
+
+void probe_idregs_fintek(uint16_t port)
+{
+       uint16_t vid, did, success = 0;
+
+       enter_conf_mode_fintek(port);
 
        outb(0x20, port);
        if (inb(port) != 0x20) {
@@ -143,7 +154,6 @@ void probe_idregs_fintek(uint16_t port)
        if (!success)
                printf("No dump for vid 0x%04x, did 0x%04x\n", vid, did);
 
-       /* Exit MB PnP mode (for Fintek, doesn't hurt ITE). */
-       outb(0xaa, port);
+       exit_conf_mode_fintek(port);
 }
 

diff --git a/util/superiotool/ite.c b/util/superiotool/ite.c
index 938613efd4d1e51d6d0926275566ad56962f038e..8b0fc53b4b66e68a041bc2218e89cf5db6b29988 100644 (file)
--- a/util/superiotool/ite.c
+++ b/util/superiotool/ite.c
@@ -211,10 +211,8 @@ void dump_ite(uint16_t port, uint16_t id)
        }
 }
 
-void probe_idregs_ite(uint16_t port)
+void enter_conf_mode_ite(uint16_t port)
 {
-       uint16_t id, chipver;
-
        /* Enable configuration sequence (ITE uses this for newer IT87[012]x)
         * IT871[01] uses 0x87, 0x87 -> fintek detection should handle it
         * IT8708 uses 0x87, 0x87 -> fintek detection should handle it
@@ -230,6 +228,18 @@ void probe_idregs_ite(uint16_t port)
                outb(0x55, port);
        else
                outb(0xAA, port);
+}
+
+void exit_conf_mode_ite(uint16_t port)
+{
+       regwrite(port, 0x02, 0x02);
+}
+
+void probe_idregs_ite(uint16_t port)
+{
+       uint16_t id, chipver;
+
+       enter_conf_mode_ite(port);
 
        /* Read Chip ID Byte 1. */
        id = regval(port, 0x20);
@@ -252,20 +262,8 @@ void probe_idregs_ite(uint16_t port)
        printf("Super I/O found at 0x%02x: id=0x%04x, chipver=0x%01x\n",
               port, id, chipver);
 
-       switch (id) {
-       case 0x8702:
-       case 0x8705:
-       case 0x8708:
-       case 0x8712:
-       case 0x8716:
-       case 0x8718:
-       case 0x8726:
-               dump_ite(port, id);
-               break;
-       default:
-               printf("No dump for ID 0x%04x\n", id);
-               break;
-       }
-       regwrite(port, 0x02, 0x02);     /* Exit MB PnP mode. */
+       dump_ite(port, id);
+
+       exit_conf_mode_ite(port);
 }
 

diff --git a/util/superiotool/smsc.c b/util/superiotool/smsc.c
index 7636001bc19f8ee263109249b1fff1e696ca38ff..e583471bac97f0e3686641a54d7d59231edfb3e0 100644 (file)
--- a/util/superiotool/smsc.c
+++ b/util/superiotool/smsc.c
@@ -40,6 +40,16 @@ const static struct superio_registers reg_table[] = {
        {EOT}
 };
 
+void enter_conf_mode_smsc(uint16_t port)
+{
+       outb(0x55, port);
+}
+
+void exit_conf_mode_smsc(uint16_t port)
+{
+       outb(0xaa, port);
+}
+
 /* Note: The actual SMSC ID is 16 bits, but we must pass 32 bits here. */
 void dump_smsc(uint16_t port, uint16_t id)
 {
@@ -57,7 +67,7 @@ void probe_idregs_smsc(uint16_t port)
 {
        uint16_t id, rev;
 
-       outb(0x55, port);               /* Enter configuration mode. */
+       enter_conf_mode_smsc(port);
 
        /* Read device ID. */
        id = regval(port, DEVICE_ID_REG);
@@ -75,15 +85,8 @@ void probe_idregs_smsc(uint16_t port)
        printf("Super I/O found at 0x%04x: id=0x%02x, rev=0x%02x\n",
               port, id, rev);
 
-       switch (id) {
-       case 0x28:
-               dump_smsc(port, id);
-               break;
-       default:
-               printf("No dump for ID 0x%04x\n", id);
-               break;
-       }
+       dump_smsc(port, id );
 
-       outb(0xaa, port);               /* Exit configuration mode. */
+       exit_conf_mode_smsc(port);
 }
 

diff --git a/util/superiotool/superiotool.c b/util/superiotool/superiotool.c
index e95f1baac677c973babe123ccbe5e25a63156e63..fd49c309eef86a90156a36d6025bc54612f7a805 100644 (file)
--- a/util/superiotool/superiotool.c
+++ b/util/superiotool/superiotool.c
@@ -34,14 +34,12 @@ void regwrite(uint16_t port, uint8_t reg, uint8_t val)
        outb(val, port + 1);
 }
 
-void dump_superio(const char *name, const struct superio_registers reg_table[],
+void dump_superio(const char *vendor, const struct superio_registers reg_table[],
                  uint16_t port, uint16_t id)
 {
-       int i, j, k;
+       int i, j, k, nodump;
        int *idx;
 
-       printf("%s ", name);
-
        for (i = 0; /* Nothing */; i++) {
                if (reg_table[i].superio_id == EOT)
                        break;
@@ -49,12 +47,15 @@ void dump_superio(const char *name, const struct superio_registers reg_table[],
                if ((uint16_t)reg_table[i].superio_id != id)
                        continue;
 
-               printf("%s\n", reg_table[i].name);
+               nodump = 1;
 
                for (j = 0; /* Nothing */; j++) {
                        if (reg_table[i].ldn[j].ldn == EOT)
                                break;
 
+                       printf("%s %s\n", vendor, reg_table[i].name);
+                       nodump = 0;
+
                        if (reg_table[i].ldn[j].ldn != NOLDN) {
                                printf("Switching to LDN 0x%02x\n",
                                       reg_table[i].ldn[j].ldn);
@@ -91,6 +92,9 @@ void dump_superio(const char *name, const struct superio_registers reg_table[],
                        }
                        printf("\n");
                }
+
+               if (nodump)
+                       printf("No dump for %s %s\n", vendor, reg_table[i].name);
        }
 }
 

diff --git a/util/superiotool/superiotool.h b/util/superiotool/superiotool.h
index f4b2a859358244f0f2fa725b88b6c8f1bcdf2e19..0dcc2fa261cd30f19fa7f21b11c8f6d07f4576ee 100644 (file)
--- a/util/superiotool/superiotool.h
+++ b/util/superiotool/superiotool.h
@@ -54,14 +54,18 @@ struct superio_registers {
 uint8_t regval(uint16_t port, uint8_t reg);
 void regwrite(uint16_t port, uint8_t reg, uint8_t val);
 void dump_superio(const char *name, const struct superio_registers reg_table[],
-                  uint16_t port, uint16_t id);
+                 uint16_t port, uint16_t id);
 void probe_superio(uint16_t port);
 
 /* fintek.c */
+void enter_conf_mode_fintek(uint16_t port);
+void exit_conf_mode_fintek(uint16_t port);
 void dump_fintek(uint16_t port, uint16_t did);
 void probe_idregs_fintek(uint16_t port);
 
 /* ite.c */
+void enter_conf_mode_ite(uint16_t port);
+void exit_conf_mode_ite(uint16_t port);
 void dump_ite(uint16_t port, uint16_t id);
 void probe_idregs_ite(uint16_t port);
 
@@ -70,6 +74,8 @@ void dump_ns8374(uint16_t port);
 void probe_idregs_simple(uint16_t port);
 
 /* smsc.c */
+void enter_conf_mode_smsc(uint16_t port);
+void exit_conf_mode_smsc(uint16_t port);
 void dump_smsc(uint16_t port, uint16_t id);
 void probe_idregs_smsc(uint16_t port);