From: Michael Neuling <mikey@neuling.org>
To: greg@kroah.com, arnd@arndb.de, mpe@ellerman.id.au,
benh@kernel.crashing.org
Cc: mikey@neuling.org, anton@samba.org, linux-kernel@vger.kernel.org,
linuxppc-dev@ozlabs.org, jk@ozlabs.org, imunsie@au.ibm.com,
cbe-oss-dev@lists.ozlabs.org
Subject: [PATCH 09/15] powerpc/opal: Add PHB to cxl mode call
Date: Thu, 18 Sep 2014 18:26:54 +1000 [thread overview]
Message-ID: <1411028820-29933-10-git-send-email-mikey@neuling.org> (raw)
In-Reply-To: <1411028820-29933-1-git-send-email-mikey@neuling.org>
From: Ian Munsie <imunsie@au1.ibm.com>
This adds the OPAL call to change a PHB into cxl mode.
Signed-off-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Neuling <mikey@neuling.org>
---
arch/powerpc/include/asm/opal.h | 2 ++
arch/powerpc/platforms/powernv/opal-wrappers.S | 1 +
2 files changed, 3 insertions(+)
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index 86055e5..84c37c4dbc 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -146,6 +146,7 @@ struct opal_sg_list {
#define OPAL_GET_PARAM 89
#define OPAL_SET_PARAM 90
#define OPAL_DUMP_RESEND 91
+#define OPAL_PCI_SET_PHB_CXL_MODE 93
#define OPAL_DUMP_INFO2 94
#define OPAL_PCI_EEH_FREEZE_SET 97
#define OPAL_HANDLE_HMI 98
@@ -924,6 +925,7 @@ int64_t opal_sensor_read(uint32_t sensor_hndl, int token, __be32 *sensor_data);
int64_t opal_handle_hmi(void);
int64_t opal_register_dump_region(uint32_t id, uint64_t start, uint64_t end);
int64_t opal_unregister_dump_region(uint32_t id);
+int64_t opal_pci_set_phb_cxl_mode(uint64_t phb_id, uint64_t mode, uint64_t pe_number);
/* Internal functions */
extern int early_init_dt_scan_opal(unsigned long node, const char *uname,
diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S
index 2e6ce1b..0fb56dc 100644
--- a/arch/powerpc/platforms/powernv/opal-wrappers.S
+++ b/arch/powerpc/platforms/powernv/opal-wrappers.S
@@ -247,3 +247,4 @@ OPAL_CALL(opal_set_param, OPAL_SET_PARAM);
OPAL_CALL(opal_handle_hmi, OPAL_HANDLE_HMI);
OPAL_CALL(opal_register_dump_region, OPAL_REGISTER_DUMP_REGION);
OPAL_CALL(opal_unregister_dump_region, OPAL_UNREGISTER_DUMP_REGION);
+OPAL_CALL(opal_pci_set_phb_cxl_mode, OPAL_PCI_SET_PHB_CXL_MODE);
--
1.9.1
next prev parent reply other threads:[~2014-09-18 8:32 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-18 8:26 [PATCH 0/15] POWER8 Coherent Accelerator device driver Michael Neuling
2014-09-18 8:26 ` [PATCH 01/15] powerpc/cell: Move spu_handle_mm_fault() out of cell platform Michael Neuling
2014-09-18 10:00 ` Jeremy Kerr
2014-09-18 23:26 ` Michael Neuling
2014-09-26 3:57 ` Anton Blanchard
2014-09-18 8:26 ` [PATCH 02/15] powerpc/cell: Move data segment faulting code " Michael Neuling
2014-09-18 10:27 ` Jeremy Kerr
2014-09-18 23:45 ` Michael Neuling
2014-09-26 4:05 ` Anton Blanchard
2014-09-26 11:19 ` Michael Neuling
2014-09-29 8:30 ` Aneesh Kumar K.V
2014-09-30 4:40 ` Michael Neuling
2014-09-18 8:26 ` [PATCH 03/15] powerpc/msi: Improve IRQ bitmap allocator Michael Neuling
2014-09-19 20:16 ` Scott Wood
2014-09-19 20:19 ` Scott Wood
2014-09-22 8:26 ` Laurentiu Tudor
2014-09-22 23:50 ` Scott Wood
2014-09-22 8:25 ` Laurentiu Tudor
2014-09-22 8:29 ` Laurentiu Tudor
2014-09-22 22:59 ` Michael Neuling
2014-09-18 8:26 ` [PATCH 04/15] powerpc/mm: Export mmu_kernel_ssize and mmu_linear_psize Michael Neuling
2014-09-18 8:26 ` [PATCH 05/15] powerpc/powernv: Split out set MSI IRQ chip code Michael Neuling
2014-09-19 6:54 ` Gavin Shan
2014-09-22 4:31 ` Michael Neuling
2014-09-18 8:26 ` [PATCH 06/15] cxl: Add new header for call backs and structs Michael Neuling
2014-09-18 8:26 ` [PATCH 07/15] powerpc/powerpc: Add new PCIe functions for allocating cxl interrupts Michael Neuling
2014-09-19 7:09 ` Gavin Shan
2014-09-22 5:01 ` Michael Neuling
2014-09-18 8:26 ` [PATCH 08/15] powerpc/mm: Add new hash_page_mm() Michael Neuling
2014-09-29 8:50 ` Aneesh Kumar K.V
[not found] ` <1412054407.1733.77.camel@ale.ozlabs.ibm.com>
2014-09-30 6:13 ` Michael Neuling
2014-09-18 8:26 ` Michael Neuling [this message]
2014-09-26 4:35 ` [PATCH 09/15] powerpc/opal: Add PHB to cxl mode call Anton Blanchard
2014-09-18 8:26 ` [PATCH 10/15] powerpc/mm: Add hooks for cxl Michael Neuling
2014-09-26 4:33 ` Anton Blanchard
2014-09-26 11:33 ` Michael Neuling
2014-09-26 13:24 ` Anton Blanchard
2014-09-29 9:10 ` Aneesh Kumar K.V
2014-09-18 8:26 ` [PATCH 11/15] cxl: Add base builtin support Michael Neuling
2014-09-18 8:26 ` [PATCH 12/15] cxl: Driver code for powernv PCIe based cards for userspace access Michael Neuling
2014-09-18 8:26 ` [PATCH 13/15] cxl: Userspace header file Michael Neuling
2014-09-18 8:26 ` [PATCH 14/15] cxl: Add driver to Kbuild and Makefiles Michael Neuling
2014-09-18 8:27 ` [PATCH 15/15] cxl: Add documentation for userspace APIs Michael Neuling
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1411028820-29933-10-git-send-email-mikey@neuling.org \
--to=mikey@neuling.org \
--cc=anton@samba.org \
--cc=arnd@arndb.de \
--cc=benh@kernel.crashing.org \
--cc=cbe-oss-dev@lists.ozlabs.org \
--cc=greg@kroah.com \
--cc=imunsie@au.ibm.com \
--cc=jk@ozlabs.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@ozlabs.org \
--cc=mpe@ellerman.id.au \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).