From: Michael Neuling <mikey@neuling.org>
To: greg@kroah.com, arnd@arndb.de, mpe@ellerman.id.au,
benh@kernel.crashing.org
Cc: cbe-oss-dev@lists.ozlabs.org, mikey@neuling.org,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
imunsie@au.ibm.com, linux-kernel@vger.kernel.org,
linuxppc-dev@ozlabs.org, jk@ozlabs.org, anton@samba.org
Subject: [PATCH v2 11/17] powerpc/opal: Add PHB to cxl mode call
Date: Tue, 30 Sep 2014 20:35:00 +1000 [thread overview]
Message-ID: <1412073306-13812-12-git-send-email-mikey@neuling.org> (raw)
In-Reply-To: <1412073306-13812-1-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:[~2014-09-30 10:35 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-30 10:34 [PATCH v2 0/17] POWER8 Coherent Accelerator device driver Michael Neuling
2014-09-30 10:34 ` [PATCH v2 01/17] powerpc/cell: Move spu_handle_mm_fault() out of cell platform Michael Neuling
2014-09-30 10:34 ` [PATCH v2 02/17] powerpc/cell: Move data segment faulting code " Michael Neuling
2014-10-01 6:47 ` Michael Ellerman
2014-10-01 6:51 ` Benjamin Herrenschmidt
2014-10-02 0:42 ` Michael Neuling
2014-10-01 9:45 ` Aneesh Kumar K.V
2014-10-01 11:10 ` Michael Neuling
2014-10-01 9:53 ` Aneesh Kumar K.V
2014-10-02 0:58 ` Michael Neuling
2014-09-30 10:34 ` [PATCH v2 03/17] powerpc/cell: Make spu_flush_all_slbs() generic Michael Neuling
2014-09-30 10:40 ` Arnd Bergmann
2014-10-01 7:13 ` Michael Ellerman
2014-10-01 10:51 ` Michael Neuling
2014-09-30 10:34 ` [PATCH v2 04/17] powerpc/msi: Improve IRQ bitmap allocator Michael Neuling
2014-10-01 7:13 ` Michael Ellerman
2014-10-02 2:01 ` Michael Neuling
2014-09-30 10:34 ` [PATCH v2 05/17] powerpc/mm: Export mmu_kernel_ssize and mmu_linear_psize Michael Neuling
2014-10-01 7:13 ` Michael Ellerman
2014-10-02 3:13 ` Michael Neuling
2014-09-30 10:34 ` [PATCH v2 06/17] powerpc/powernv: Split out set MSI IRQ chip code Michael Neuling
2014-10-02 1:57 ` Michael Ellerman
2014-10-02 5:22 ` Michael Neuling
2014-09-30 10:34 ` [PATCH v2 07/17] cxl: Add new header for call backs and structs Michael Neuling
2014-10-01 12:00 ` Michael Ellerman
2014-10-02 3:37 ` Michael Neuling
2014-09-30 10:34 ` [PATCH v2 08/17] powerpc/powerpc: Add new PCIe functions for allocating cxl interrupts Michael Neuling
2014-10-02 3:16 ` Michael Ellerman
2014-10-02 6:09 ` Michael Neuling
2014-09-30 10:34 ` [PATCH v2 09/17] powerpc/mm: Add new hash_page_mm() Michael Neuling
2014-10-01 9:43 ` Aneesh Kumar K.V
2014-10-02 7:10 ` Michael Neuling
2014-10-02 3:48 ` Michael Ellerman
2014-10-02 7:39 ` Michael Neuling
2014-09-30 10:34 ` [PATCH v2 10/17] powerpc/mm: Merge vsid calculation in hash_page() and copro_data_segment() Michael Neuling
2014-10-01 9:55 ` Aneesh Kumar K.V
2014-10-02 6:44 ` Michael Neuling
2014-09-30 10:35 ` Michael Neuling [this message]
2014-09-30 10:35 ` [PATCH v2 12/17] powerpc/mm: Add hooks for cxl Michael Neuling
2014-09-30 10:35 ` [PATCH v2 13/17] cxl: Add base builtin support Michael Neuling
2014-10-01 12:00 ` Michael Ellerman
2014-10-02 3:43 ` Michael Neuling
2014-09-30 10:35 ` [PATCH v2 14/17] cxl: Driver code for powernv PCIe based cards for userspace access Michael Neuling
2014-10-02 7:02 ` Michael Ellerman
2014-09-30 10:35 ` [PATCH v2 15/17] cxl: Userspace header file Michael Neuling
2014-10-02 6:02 ` Michael Ellerman
2014-10-02 10:28 ` Ian Munsie
2014-10-02 12:42 ` Benjamin Herrenschmidt
2014-09-30 10:35 ` [PATCH v2 16/17] cxl: Add driver to Kbuild and Makefiles Michael Neuling
2014-09-30 10:35 ` [PATCH v2 17/17] cxl: Add documentation for userspace APIs Michael Neuling
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