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Print SPCR's Interface Type and ARMH GIC Interrupt Type.

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This commit is contained in:
msaitoh 2018-10-18 04:25:34 +00:00
parent e5830c7775
commit b04bf7f2c3
1 changed files with 54 additions and 28 deletions
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82
usr.sbin/acpitools/acpidump/acpi.c
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@ -1,4 +1,4 @@
/* $NetBSD: acpi.c,v 1.33 2018/10/16 21:44:37 jmcneill Exp $ */
/* $NetBSD: acpi.c,v 1.34 2018/10/18 04:25:34 msaitoh Exp $ */
/*-
* Copyright (c) 1998 Doug Rabson
@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: acpi.c,v 1.33 2018/10/16 21:44:37 jmcneill Exp $");
__RCSID("$NetBSD: acpi.c,v 1.34 2018/10/18 04:25:34 msaitoh Exp $");
#include <sys/param.h>
#include <sys/endian.h>
@ -1270,6 +1270,39 @@ acpi_handle_dbgp(ACPI_TABLE_HEADER *sdp)
printf(END_COMMENT);
}
/* This function is used by DBG2 and SPCR. */
static void
acpi_print_dbg2_serial_subtype(uint16_t subtype)
{
switch (subtype) {
case ACPI_DBG2_16550_COMPATIBLE:
printf("Fully 16550 compatible\n");
break;
case ACPI_DBG2_16550_SUBSET:
printf("16550 subset with DBGP Rev. 1\n");
break;
case ACPI_DBG2_ARM_PL011:
printf("ARM PL011\n");
break;
case ACPI_DBG2_ARM_SBSA_32BIT:
printf("ARM SBSA 32bit only\n");
break;
case ACPI_DBG2_ARM_SBSA_GENERIC:
printf("ARM SBSA Generic\n");
break;
case ACPI_DBG2_ARM_DCC:
printf("ARM DCC\n");
break;
case ACPI_DBG2_BCM2835:
printf("BCM2835\n");
break;
default:
printf("reserved (%04hx)\n", subtype);
break;
}
}
static void
acpi_print_dbg2_device(ACPI_DBG2_DEVICE *dev)
{
@ -1293,32 +1326,7 @@ acpi_print_dbg2_device(ACPI_DBG2_DEVICE *dev)
switch (dev->PortType) {
case ACPI_DBG2_SERIAL_PORT:
printf("Serial\n" "\t\tPortSubtype=");
switch (dev->PortSubtype) {
case ACPI_DBG2_16550_COMPATIBLE:
printf("Fully 16550 compatible\n");
break;
case ACPI_DBG2_16550_SUBSET:
printf("16550 subset with DBGP Rev. 1\n");
break;
case ACPI_DBG2_ARM_PL011:
printf("ARM PL011\n");
break;
case ACPI_DBG2_ARM_SBSA_32BIT:
printf("ARM SBSA 32bit only\n");
break;
case ACPI_DBG2_ARM_SBSA_GENERIC:
printf("ARM SBSA Generic\n");
break;
case ACPI_DBG2_ARM_DCC:
printf("ARM DCC\n");
break;
case ACPI_DBG2_BCM2835:
printf("BCM2835\n");
break;
default:
printf("reserved (%04hx)\n", dev->PortSubtype);
break;
}
acpi_print_dbg2_serial_subtype(dev->PortSubtype);
break;
case ACPI_DBG2_1394_PORT:
printf("IEEE1394\n" "\t\tPortSubtype=");
@ -1914,6 +1922,21 @@ acpi_handle_spcr(ACPI_TABLE_HEADER *sdp)
acpi_print_sdt(sdp);
spcr = (ACPI_TABLE_SPCR *)sdp;
printf("\n\tInterface Type=");
switch (sdp->Revision) {
case 1:
printf("full 16550%s\n",
(spcr->InterfaceType == 1) ?
"(must also accept writing FCR register)" : "");
break;
case 2:
acpi_print_dbg2_serial_subtype(spcr->InterfaceType);
break;
default:
printf("unknown Revision\n");
break;
}
printf("\tSerial Port=");
acpi_print_gas(&spcr->SerialPort);
printf("\n\tInterrupt Type={");
@ -1936,6 +1959,9 @@ acpi_handle_spcr(ACPI_TABLE_HEADER *sdp)
if (spcr->InterruptType & 0x4) {
printf("\n\t\tIO SAPIC={ GSI=%d }", spcr->Interrupt);
}
if (spcr->InterruptType & 0x8) {
printf("\n\t\tARMH GIC={ GSI=%d }", spcr->Interrupt);
}
printf("\n\t}\n");
printf("\tBaud Rate=");