From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36392) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e5FAT-0007Tl-Cq for qemu-devel@nongnu.org; Thu, 19 Oct 2017 14:03:45 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e5FAS-0007Tx-AS for qemu-devel@nongnu.org; Thu, 19 Oct 2017 14:03:41 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:45464 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e5FAS-0007TP-2O for qemu-devel@nongnu.org; Thu, 19 Oct 2017 14:03:40 -0400 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v9JHxQQr082539 for ; Thu, 19 Oct 2017 14:03:30 -0400 Received: from e12.ny.us.ibm.com (e12.ny.us.ibm.com [129.33.205.202]) by mx0b-001b2d01.pphosted.com with ESMTP id 2dpy0mpp0f-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 19 Oct 2017 14:03:30 -0400 Received: from localhost by e12.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 19 Oct 2017 14:03:28 -0400 From: Stefan Berger Date: Thu, 19 Oct 2017 14:02:36 -0400 In-Reply-To: <1508436175-1596-1-git-send-email-stefanb@linux.vnet.ibm.com> References: <1508436175-1596-1-git-send-email-stefanb@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Message-Id: <1508436175-1596-3-git-send-email-stefanb@linux.vnet.ibm.com> Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PULL v1 02/21] tpm-tis: remove RAISE_STS_IRQ List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Maydell , marcandre.lureau@gmail.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Stefan Berger From: Marc-Andr=C3=A9 Lureau This look like temporary hacking code. It shouldn't be necessary in release code, or there should be a runtime option for it. Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Stefan Berger Signed-off-by: Stefan Berger --- hw/tpm/tpm_tis.c | 24 +----------------------- 1 file changed, 1 insertion(+), 23 deletions(-) diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c index a9e9cbd..c54dac3 100644 --- a/hw/tpm/tpm_tis.c +++ b/hw/tpm/tpm_tis.c @@ -43,9 +43,6 @@ } \ } while (0); =20 -/* whether the STS interrupt is supported */ -#define RAISE_STS_IRQ - /* tis registers */ #define TPM_TIS_REG_ACCESS 0x00 #define TPM_TIS_REG_INT_ENABLE 0x08 @@ -98,21 +95,11 @@ #define TPM_TIS_INT_POLARITY_MASK (3 << 3) #define TPM_TIS_INT_POLARITY_LOW_LEVEL (1 << 3) =20 -#ifndef RAISE_STS_IRQ - -#define TPM_TIS_INTERRUPTS_SUPPORTED (TPM_TIS_INT_LOCALITY_CHANGED | \ - TPM_TIS_INT_DATA_AVAILABLE | \ - TPM_TIS_INT_COMMAND_READY) - -#else - #define TPM_TIS_INTERRUPTS_SUPPORTED (TPM_TIS_INT_LOCALITY_CHANGED | \ TPM_TIS_INT_DATA_AVAILABLE | \ TPM_TIS_INT_STS_VALID | \ TPM_TIS_INT_COMMAND_READY) =20 -#endif - #define TPM_TIS_CAP_INTERFACE_VERSION1_3 (2 << 28) #define TPM_TIS_CAP_INTERFACE_VERSION1_3_FOR_TPM2_0 (3 << 28) #define TPM_TIS_CAP_DATA_TRANSFER_64B (3 << 9) @@ -377,12 +364,8 @@ static void tpm_tis_receive_bh(void *opaque) tpm_tis_abort(s, locty); } =20 -#ifndef RAISE_STS_IRQ - tpm_tis_raise_irq(s, locty, TPM_TIS_INT_DATA_AVAILABLE); -#else tpm_tis_raise_irq(s, locty, TPM_TIS_INT_DATA_AVAILABLE | TPM_TIS_INT_STS_VALID= ); -#endif } =20 /* @@ -421,9 +404,7 @@ static uint32_t tpm_tis_data_read(TPMState *s, uint8_= t locty) if (tis->loc[locty].r_offset >=3D len) { /* got last byte */ tpm_tis_sts_set(&tis->loc[locty], TPM_TIS_STS_VALID); -#ifdef RAISE_STS_IRQ tpm_tis_raise_irq(s, locty, TPM_TIS_INT_STS_VALID); -#endif } DPRINTF("tpm_tis: tpm_tis_data_read byte 0x%02x [%d]\n", ret, tis->loc[locty].r_offset-1); @@ -912,9 +893,8 @@ static void tpm_tis_mmio_write(void *opaque, hwaddr a= ddr, if (tis->loc[locty].w_offset > 5 && (tis->loc[locty].sts & TPM_TIS_STS_EXPECT)) { /* we have a packet length - see if we have all of it */ -#ifdef RAISE_STS_IRQ bool need_irq =3D !(tis->loc[locty].sts & TPM_TIS_STS_VA= LID); -#endif + len =3D tpm_tis_get_size_from_buffer(&tis->loc[locty].w_= buffer); if (len > tis->loc[locty].w_offset) { tpm_tis_sts_set(&tis->loc[locty], @@ -923,11 +903,9 @@ static void tpm_tis_mmio_write(void *opaque, hwaddr = addr, /* packet complete */ tpm_tis_sts_set(&tis->loc[locty], TPM_TIS_STS_VALID)= ; } -#ifdef RAISE_STS_IRQ if (need_irq) { tpm_tis_raise_irq(s, locty, TPM_TIS_INT_STS_VALID); } -#endif } } break; --=20 2.5.5