From: Joerg Roedel <joerg.roedel@amd.com> To: <iommu@lists.linux-foundation.org> Cc: <linux-kernel@vger.kernel.org>, Joerg Roedel <joerg.roedel@amd.com> Subject: [PATCH 22/27] iommu/amd: Add call-back routine for HPET MSI Date: Wed, 11 Jul 2012 15:39:07 +0200 [thread overview] Message-ID: <1342013952-10174-23-git-send-email-joerg.roedel@amd.com> (raw) In-Reply-To: <1342013952-10174-1-git-send-email-joerg.roedel@amd.com> Add a routine to setup a HPET MSI interrupt for remapping. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> --- drivers/iommu/amd_iommu.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 9a24a1b..ac6e731 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -4128,4 +4128,30 @@ static int msi_setup_irq(struct pci_dev *pdev, unsigned int irq, return 0; } +static int setup_hpet_msi(unsigned int irq, unsigned int id) +{ + struct irq_2_irte *irte_info; + struct irq_cfg *cfg; + int index, devid; + + cfg = irq_get_chip_data(irq); + if (!cfg) + return -EINVAL; + + irte_info = &cfg->irq_remap_info.irq_2_irte; + devid = get_hpet_devid(id); + if (devid < 0) + return devid; + + index = alloc_irq_index(cfg, devid, 1); + if (index < 0) + return index; + + irte_info->devid = devid; + irte_info->index = index; + cfg->remapped = true; + + return 0; +} + #endif -- 1.7.9.5
WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joerg.roedel-5C7GfCeVMHo@public.gmane.org> To: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Subject: [PATCH 22/27] iommu/amd: Add call-back routine for HPET MSI Date: Wed, 11 Jul 2012 15:39:07 +0200 [thread overview] Message-ID: <1342013952-10174-23-git-send-email-joerg.roedel@amd.com> (raw) In-Reply-To: <1342013952-10174-1-git-send-email-joerg.roedel-5C7GfCeVMHo@public.gmane.org> Add a routine to setup a HPET MSI interrupt for remapping. Signed-off-by: Joerg Roedel <joerg.roedel-5C7GfCeVMHo@public.gmane.org> --- drivers/iommu/amd_iommu.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 9a24a1b..ac6e731 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -4128,4 +4128,30 @@ static int msi_setup_irq(struct pci_dev *pdev, unsigned int irq, return 0; } +static int setup_hpet_msi(unsigned int irq, unsigned int id) +{ + struct irq_2_irte *irte_info; + struct irq_cfg *cfg; + int index, devid; + + cfg = irq_get_chip_data(irq); + if (!cfg) + return -EINVAL; + + irte_info = &cfg->irq_remap_info.irq_2_irte; + devid = get_hpet_devid(id); + if (devid < 0) + return devid; + + index = alloc_irq_index(cfg, devid, 1); + if (index < 0) + return index; + + irte_info->devid = devid; + irte_info->index = index; + cfg->remapped = true; + + return 0; +} + #endif -- 1.7.9.5
next prev parent reply other threads:[~2012-07-11 13:42 UTC|newest] Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-07-11 13:38 [PATCH 0/27] AMD IOMMU interrupt remapping support v2 Joerg Roedel 2012-07-11 13:38 ` Joerg Roedel 2012-07-11 13:38 ` [PATCH 01/27] x86/irq: Add data structure to keep AMD specific irq remapping information Joerg Roedel 2012-07-11 13:38 ` Joerg Roedel 2012-07-11 21:42 ` Yinghai Lu 2012-07-11 21:42 ` Yinghai Lu 2012-07-12 15:40 ` Joerg Roedel 2012-07-12 15:40 ` Joerg Roedel 2012-07-11 13:38 ` [PATCH 02/27] x86/irq: Introduce irq_cfg->remapped Joerg Roedel 2012-07-11 13:38 ` Joerg Roedel 2012-07-11 13:38 ` [PATCH 03/27] iommu/amd: Fix sparse warnings Joerg Roedel 2012-07-11 13:38 ` Joerg Roedel 2012-07-17 10:44 ` Joerg Roedel 2012-07-17 10:44 ` Joerg Roedel 2012-07-11 13:38 ` [PATCH 04/27] iommu/amd: Use acpi_get_table instead of acpi_table_parse Joerg Roedel 2012-07-11 13:38 ` Joerg Roedel 2012-07-11 13:38 ` [PATCH 05/27] iommu/amd: Split out PCI related parts of IOMMU initialization Joerg Roedel 2012-07-11 13:38 ` Joerg Roedel 2012-07-11 13:38 ` [PATCH 06/27] iommu/amd: Move informational prinks out of iommu_enable Joerg Roedel 2012-07-11 13:38 ` Joerg Roedel 2012-07-11 13:38 ` [PATCH 07/27] iommu/amd: Introduce early_amd_iommu_init routine Joerg Roedel 2012-07-11 13:38 ` Joerg Roedel 2012-07-11 13:38 ` [PATCH 08/27] iommu/amd: Split enable_iommus() routine Joerg Roedel 2012-07-11 13:38 ` Joerg Roedel 2012-07-11 13:38 ` [PATCH 09/27] iommu/amd: Move unmap_flush message to amd_iommu_init_dma_ops() Joerg Roedel 2012-07-11 13:38 ` Joerg Roedel 2012-07-11 13:38 ` [PATCH 10/27] iommu/amd: Introduce amd_iommu_init_dma routine Joerg Roedel 2012-07-11 13:38 ` Joerg Roedel 2012-07-11 13:38 ` [PATCH 11/27] iommu/amd: Convert iommu initialization to state machine Joerg Roedel 2012-07-11 13:38 ` Joerg Roedel 2012-07-11 13:38 ` [PATCH 12/27] iommu/amd: Keep track of HPET and IOAPIC device ids Joerg Roedel 2012-07-11 13:38 ` Joerg Roedel 2012-07-11 13:38 ` [PATCH 13/27] iommu/amd: Add slab-cache for irq remapping tables Joerg Roedel 2012-07-11 13:38 ` Joerg Roedel 2012-07-11 13:38 ` [PATCH 14/27] iommu/amd: Allocate data structures to keep track of " Joerg Roedel 2012-07-11 13:38 ` Joerg Roedel 2012-07-11 13:39 ` [PATCH 15/27] iommu/amd: Check if IOAPIC information is correct Joerg Roedel 2012-07-11 13:39 ` Joerg Roedel 2012-07-11 13:39 ` [PATCH 16/27] iommu/amd: Split device table initialization into irq and dma part Joerg Roedel 2012-07-11 13:39 ` Joerg Roedel 2012-07-11 13:39 ` [PATCH 17/27] iommu/amd: Make sure IOMMU is not considered to translate itself Joerg Roedel 2012-07-11 13:39 ` Joerg Roedel 2012-07-11 13:39 ` [PATCH 18/27] iommu/amd: Add IRTE invalidation routine Joerg Roedel 2012-07-11 13:39 ` Joerg Roedel 2012-07-11 13:39 ` [PATCH 19/27] iommu/amd: Add routines to manage irq remapping tables Joerg Roedel 2012-07-11 13:39 ` Joerg Roedel 2012-07-11 13:39 ` [PATCH 20/27] iommu/amd: Add IOAPIC remapping routines Joerg Roedel 2012-07-11 13:39 ` Joerg Roedel 2012-07-11 13:39 ` [PATCH 21/27] iommu/amd: Implement MSI routines for interrupt remapping Joerg Roedel 2012-07-11 13:39 ` Joerg Roedel 2012-07-11 13:39 ` Joerg Roedel [this message] 2012-07-11 13:39 ` [PATCH 22/27] iommu/amd: Add call-back routine for HPET MSI Joerg Roedel 2012-07-11 13:39 ` [PATCH 23/27] iommu/amd: Add initialization routines for AMD interrupt remapping Joerg Roedel 2012-07-11 13:39 ` Joerg Roedel 2012-07-11 13:39 ` [PATCH 24/27] iommu/amd: Make sure irq remapping still works on dma init failure Joerg Roedel 2012-07-11 13:39 ` Joerg Roedel 2012-07-11 13:39 ` [PATCH 25/27] iommu/irq: Use amd_iommu_irq_ops if supported Joerg Roedel 2012-07-11 13:39 ` Joerg Roedel 2012-07-11 13:39 ` [PATCH 26/27] iommu/amd: Print message to system log when irq remapping is enabled Joerg Roedel 2012-07-11 13:39 ` Joerg Roedel 2012-07-11 13:39 ` [PATCH 27/27] iommu/amd: Report irq remapping through IOMMU-API Joerg Roedel 2012-07-11 13:39 ` Joerg Roedel
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