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[Qemu-devel] [REPOST PATCH 3/5] tpm: Support for XFIFO register
From: |
Stefan Berger |
Subject: |
[Qemu-devel] [REPOST PATCH 3/5] tpm: Support for XFIFO register |
Date: |
Mon, 23 Feb 2015 09:27:18 -0500 |
Support for the XFIFO register (range) of the TIS 1.3 specification.
We support a range of 64 bytes.
Signed-off-by: Stefan Berger <address@hidden>
---
hw/tpm/tpm_tis.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c
index 6170693..a37c7ce 100644
--- a/hw/tpm/tpm_tis.c
+++ b/hw/tpm/tpm_tis.c
@@ -51,6 +51,8 @@
#define TPM_TIS_REG_INTF_CAPABILITY 0x14
#define TPM_TIS_REG_STS 0x18
#define TPM_TIS_REG_DATA_FIFO 0x24
+#define TPM_TIS_REG_DATA_XFIFO 0x80
+#define TPM_TIS_REG_DATA_XFIFO_END 0xbc
#define TPM_TIS_REG_DID_VID 0xf00
#define TPM_TIS_REG_RID 0xf04
@@ -476,6 +478,7 @@ static uint64_t tpm_tis_mmio_read(void *opaque, hwaddr addr,
}
break;
case TPM_TIS_REG_DATA_FIFO:
+ case TPM_TIS_REG_DATA_XFIFO ... TPM_TIS_REG_DATA_XFIFO_END:
if (tis->active_locty == locty) {
if (size > 4 - (addr & 0x3)) {
/* prevent access beyond FIFO */
@@ -762,6 +765,7 @@ static void tpm_tis_mmio_write_intern(void *opaque, hwaddr
addr,
}
break;
case TPM_TIS_REG_DATA_FIFO:
+ case TPM_TIS_REG_DATA_XFIFO ... TPM_TIS_REG_DATA_XFIFO_END:
/* data fifo */
if (tis->active_locty != locty) {
break;
--
1.9.3