diff options
Diffstat (limited to 'drivers/pci/controller')
| -rw-r--r-- | drivers/pci/controller/cadence/pcie-cadence-ep.c | 14 | ||||
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-ep.c | 15 | ||||
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-host.c | 2 | ||||
| -rw-r--r-- | drivers/pci/controller/mobiveil/pcie-mobiveil-host.c | 2 | ||||
| -rw-r--r-- | drivers/pci/controller/pci-xgene-msi.c | 2 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-altera-msi.c | 2 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-brcmstb.c | 2 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-iproc-msi.c | 2 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-mediatek.c | 2 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-rcar-ep.c | 8 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-rockchip-ep.c | 9 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-xilinx-dma-pl.c | 2 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-xilinx-nwl.c | 2 | ||||
| -rw-r--r-- | drivers/pci/controller/plda/pcie-plda-host.c | 2 |
14 files changed, 34 insertions, 32 deletions
diff --git a/drivers/pci/controller/cadence/pcie-cadence-ep.c b/drivers/pci/controller/cadence/pcie-cadence-ep.c index 599ec4b1223e..0e9ebe956e7a 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-ep.c +++ b/drivers/pci/controller/cadence/pcie-cadence-ep.c @@ -220,10 +220,11 @@ static void cdns_pcie_ep_unmap_addr(struct pci_epc *epc, u8 fn, u8 vfn, clear_bit(r, &ep->ob_region_map); } -static int cdns_pcie_ep_set_msi(struct pci_epc *epc, u8 fn, u8 vfn, u8 mmc) +static int cdns_pcie_ep_set_msi(struct pci_epc *epc, u8 fn, u8 vfn, u8 nr_irqs) { struct cdns_pcie_ep *ep = epc_get_drvdata(epc); struct cdns_pcie *pcie = &ep->pcie; + u8 mmc = order_base_2(nr_irqs); u32 cap = CDNS_PCIE_EP_FUNC_MSI_CAP_OFFSET; u16 flags; @@ -262,7 +263,7 @@ static int cdns_pcie_ep_get_msi(struct pci_epc *epc, u8 fn, u8 vfn) */ mme = FIELD_GET(PCI_MSI_FLAGS_QSIZE, flags); - return mme; + return 1 << mme; } static int cdns_pcie_ep_get_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no) @@ -281,12 +282,11 @@ static int cdns_pcie_ep_get_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no) val &= PCI_MSIX_FLAGS_QSIZE; - return val; + return val + 1; } static int cdns_pcie_ep_set_msix(struct pci_epc *epc, u8 fn, u8 vfn, - u16 interrupts, enum pci_barno bir, - u32 offset) + u16 nr_irqs, enum pci_barno bir, u32 offset) { struct cdns_pcie_ep *ep = epc_get_drvdata(epc); struct cdns_pcie *pcie = &ep->pcie; @@ -298,7 +298,7 @@ static int cdns_pcie_ep_set_msix(struct pci_epc *epc, u8 fn, u8 vfn, reg = cap + PCI_MSIX_FLAGS; val = cdns_pcie_ep_fn_readw(pcie, fn, reg); val &= ~PCI_MSIX_FLAGS_QSIZE; - val |= interrupts; + val |= nr_irqs - 1; /* encoded as N-1 */ cdns_pcie_ep_fn_writew(pcie, fn, reg, val); /* Set MSI-X BAR and offset */ @@ -308,7 +308,7 @@ static int cdns_pcie_ep_set_msix(struct pci_epc *epc, u8 fn, u8 vfn, /* Set PBA BAR and offset. BAR must match MSI-X BAR */ reg = cap + PCI_MSIX_PBA; - val = (offset + (interrupts * PCI_MSIX_ENTRY_SIZE)) | bir; + val = (offset + (nr_irqs * PCI_MSIX_ENTRY_SIZE)) | bir; cdns_pcie_ep_fn_writel(pcie, fn, reg, val); return 0; diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c index 1a0bf9341542..6770318c0636 100644 --- a/drivers/pci/controller/dwc/pcie-designware-ep.c +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c @@ -532,15 +532,16 @@ static int dw_pcie_ep_get_msi(struct pci_epc *epc, u8 func_no, u8 vfunc_no) val = FIELD_GET(PCI_MSI_FLAGS_QSIZE, val); - return val; + return 1 << val; } static int dw_pcie_ep_set_msi(struct pci_epc *epc, u8 func_no, u8 vfunc_no, - u8 interrupts) + u8 nr_irqs) { struct dw_pcie_ep *ep = epc_get_drvdata(epc); struct dw_pcie *pci = to_dw_pcie_from_ep(ep); struct dw_pcie_ep_func *ep_func; + u8 mmc = order_base_2(nr_irqs); u32 val, reg; ep_func = dw_pcie_ep_get_func_from_ep(ep, func_no); @@ -550,7 +551,7 @@ static int dw_pcie_ep_set_msi(struct pci_epc *epc, u8 func_no, u8 vfunc_no, reg = ep_func->msi_cap + PCI_MSI_FLAGS; val = dw_pcie_ep_readw_dbi(ep, func_no, reg); val &= ~PCI_MSI_FLAGS_QMASK; - val |= FIELD_PREP(PCI_MSI_FLAGS_QMASK, interrupts); + val |= FIELD_PREP(PCI_MSI_FLAGS_QMASK, mmc); dw_pcie_dbi_ro_wr_en(pci); dw_pcie_ep_writew_dbi(ep, func_no, reg, val); dw_pcie_dbi_ro_wr_dis(pci); @@ -575,11 +576,11 @@ static int dw_pcie_ep_get_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no) val &= PCI_MSIX_FLAGS_QSIZE; - return val; + return val + 1; } static int dw_pcie_ep_set_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no, - u16 interrupts, enum pci_barno bir, u32 offset) + u16 nr_irqs, enum pci_barno bir, u32 offset) { struct dw_pcie_ep *ep = epc_get_drvdata(epc); struct dw_pcie *pci = to_dw_pcie_from_ep(ep); @@ -595,7 +596,7 @@ static int dw_pcie_ep_set_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no, reg = ep_func->msix_cap + PCI_MSIX_FLAGS; val = dw_pcie_ep_readw_dbi(ep, func_no, reg); val &= ~PCI_MSIX_FLAGS_QSIZE; - val |= interrupts; + val |= nr_irqs - 1; /* encoded as N-1 */ dw_pcie_writew_dbi(pci, reg, val); reg = ep_func->msix_cap + PCI_MSIX_TABLE; @@ -603,7 +604,7 @@ static int dw_pcie_ep_set_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no, dw_pcie_ep_writel_dbi(ep, func_no, reg, val); reg = ep_func->msix_cap + PCI_MSIX_PBA; - val = (offset + (interrupts * PCI_MSIX_ENTRY_SIZE)) | bir; + val = (offset + (nr_irqs * PCI_MSIX_ENTRY_SIZE)) | bir; dw_pcie_ep_writel_dbi(ep, func_no, reg, val); dw_pcie_dbi_ro_wr_dis(pci); diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index ecc33f6789e3..d1cd48efad43 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -227,7 +227,7 @@ static const struct irq_domain_ops dw_pcie_msi_domain_ops = { int dw_pcie_allocate_domains(struct dw_pcie_rp *pp) { struct dw_pcie *pci = to_dw_pcie_from_pp(pp); - struct fwnode_handle *fwnode = of_node_to_fwnode(pci->dev->of_node); + struct fwnode_handle *fwnode = of_fwnode_handle(pci->dev->of_node); pp->irq_domain = irq_domain_create_linear(fwnode, pp->num_vectors, &dw_pcie_msi_domain_ops, pp); diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c index 0e088e74155d..6628eed9d26e 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c @@ -435,7 +435,7 @@ static const struct irq_domain_ops msi_domain_ops = { static int mobiveil_allocate_msi_domains(struct mobiveil_pcie *pcie) { struct device *dev = &pcie->pdev->dev; - struct fwnode_handle *fwnode = of_node_to_fwnode(dev->of_node); + struct fwnode_handle *fwnode = of_fwnode_handle(dev->of_node); struct mobiveil_msi *msi = &pcie->rp.msi; mutex_init(&msi->lock); diff --git a/drivers/pci/controller/pci-xgene-msi.c b/drivers/pci/controller/pci-xgene-msi.c index 7bce327897c9..69a9c0a87639 100644 --- a/drivers/pci/controller/pci-xgene-msi.c +++ b/drivers/pci/controller/pci-xgene-msi.c @@ -247,7 +247,7 @@ static int xgene_allocate_domains(struct xgene_msi *msi) if (!msi->inner_domain) return -ENOMEM; - msi->msi_domain = pci_msi_create_irq_domain(of_node_to_fwnode(msi->node), + msi->msi_domain = pci_msi_create_irq_domain(of_fwnode_handle(msi->node), &xgene_msi_domain_info, msi->inner_domain); diff --git a/drivers/pci/controller/pcie-altera-msi.c b/drivers/pci/controller/pcie-altera-msi.c index e1cee3c0575f..5fb3a2e0017e 100644 --- a/drivers/pci/controller/pcie-altera-msi.c +++ b/drivers/pci/controller/pcie-altera-msi.c @@ -164,7 +164,7 @@ static const struct irq_domain_ops msi_domain_ops = { static int altera_allocate_domains(struct altera_msi *msi) { - struct fwnode_handle *fwnode = of_node_to_fwnode(msi->pdev->dev.of_node); + struct fwnode_handle *fwnode = of_fwnode_handle(msi->pdev->dev.of_node); msi->inner_domain = irq_domain_add_linear(NULL, msi->num_of_vectors, &msi_domain_ops, msi); diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c index e19628e13898..924a81e073c0 100644 --- a/drivers/pci/controller/pcie-brcmstb.c +++ b/drivers/pci/controller/pcie-brcmstb.c @@ -581,7 +581,7 @@ static const struct irq_domain_ops msi_domain_ops = { static int brcm_allocate_domains(struct brcm_msi *msi) { - struct fwnode_handle *fwnode = of_node_to_fwnode(msi->np); + struct fwnode_handle *fwnode = of_fwnode_handle(msi->np); struct device *dev = msi->dev; msi->inner_domain = irq_domain_add_linear(NULL, msi->nr, &msi_domain_ops, msi); diff --git a/drivers/pci/controller/pcie-iproc-msi.c b/drivers/pci/controller/pcie-iproc-msi.c index 649fcb449f34..804b3a5787c5 100644 --- a/drivers/pci/controller/pcie-iproc-msi.c +++ b/drivers/pci/controller/pcie-iproc-msi.c @@ -451,7 +451,7 @@ static int iproc_msi_alloc_domains(struct device_node *node, if (!msi->inner_domain) return -ENOMEM; - msi->msi_domain = pci_msi_create_irq_domain(of_node_to_fwnode(node), + msi->msi_domain = pci_msi_create_irq_domain(of_fwnode_handle(node), &iproc_msi_domain_info, msi->inner_domain); if (!msi->msi_domain) { diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c index 811a8b4acd50..efcc4a7c17be 100644 --- a/drivers/pci/controller/pcie-mediatek.c +++ b/drivers/pci/controller/pcie-mediatek.c @@ -485,7 +485,7 @@ static struct msi_domain_info mtk_msi_domain_info = { static int mtk_pcie_allocate_msi_domains(struct mtk_pcie_port *port) { - struct fwnode_handle *fwnode = of_node_to_fwnode(port->pcie->dev->of_node); + struct fwnode_handle *fwnode = of_fwnode_handle(port->pcie->dev->of_node); mutex_init(&port->lock); diff --git a/drivers/pci/controller/pcie-rcar-ep.c b/drivers/pci/controller/pcie-rcar-ep.c index c5e0d025bc43..a8a966844cf3 100644 --- a/drivers/pci/controller/pcie-rcar-ep.c +++ b/drivers/pci/controller/pcie-rcar-ep.c @@ -256,15 +256,15 @@ static void rcar_pcie_ep_clear_bar(struct pci_epc *epc, u8 fn, u8 vfn, clear_bit(atu_index + 1, ep->ib_window_map); } -static int rcar_pcie_ep_set_msi(struct pci_epc *epc, u8 fn, u8 vfn, - u8 interrupts) +static int rcar_pcie_ep_set_msi(struct pci_epc *epc, u8 fn, u8 vfn, u8 nr_irqs) { struct rcar_pcie_endpoint *ep = epc_get_drvdata(epc); struct rcar_pcie *pcie = &ep->pcie; + u8 mmc = order_base_2(nr_irqs); u32 flags; flags = rcar_pci_read_reg(pcie, MSICAP(fn)); - flags |= interrupts << MSICAP0_MMESCAP_OFFSET; + flags |= mmc << MSICAP0_MMESCAP_OFFSET; rcar_pci_write_reg(pcie, flags, MSICAP(fn)); return 0; @@ -280,7 +280,7 @@ static int rcar_pcie_ep_get_msi(struct pci_epc *epc, u8 fn, u8 vfn) if (!(flags & MSICAP0_MSIE)) return -EINVAL; - return ((flags & MSICAP0_MMESE_MASK) >> MSICAP0_MMESE_OFFSET); + return 1 << ((flags & MSICAP0_MMESE_MASK) >> MSICAP0_MMESE_OFFSET); } static int rcar_pcie_ep_map_addr(struct pci_epc *epc, u8 fn, u8 vfn, diff --git a/drivers/pci/controller/pcie-rockchip-ep.c b/drivers/pci/controller/pcie-rockchip-ep.c index 85ea36df2f59..a0a85080c31d 100644 --- a/drivers/pci/controller/pcie-rockchip-ep.c +++ b/drivers/pci/controller/pcie-rockchip-ep.c @@ -308,10 +308,11 @@ static void rockchip_pcie_ep_unmap_addr(struct pci_epc *epc, u8 fn, u8 vfn, } static int rockchip_pcie_ep_set_msi(struct pci_epc *epc, u8 fn, u8 vfn, - u8 multi_msg_cap) + u8 nr_irqs) { struct rockchip_pcie_ep *ep = epc_get_drvdata(epc); struct rockchip_pcie *rockchip = &ep->rockchip; + u8 mmc = order_base_2(nr_irqs); u32 flags; flags = rockchip_pcie_read(rockchip, @@ -319,7 +320,7 @@ static int rockchip_pcie_ep_set_msi(struct pci_epc *epc, u8 fn, u8 vfn, ROCKCHIP_PCIE_EP_MSI_CTRL_REG); flags &= ~ROCKCHIP_PCIE_EP_MSI_CTRL_MMC_MASK; flags |= - (multi_msg_cap << ROCKCHIP_PCIE_EP_MSI_CTRL_MMC_OFFSET) | + (mmc << ROCKCHIP_PCIE_EP_MSI_CTRL_MMC_OFFSET) | (PCI_MSI_FLAGS_64BIT << ROCKCHIP_PCIE_EP_MSI_FLAGS_OFFSET); flags &= ~ROCKCHIP_PCIE_EP_MSI_CTRL_MASK_MSI_CAP; rockchip_pcie_write(rockchip, flags, @@ -340,8 +341,8 @@ static int rockchip_pcie_ep_get_msi(struct pci_epc *epc, u8 fn, u8 vfn) if (!(flags & ROCKCHIP_PCIE_EP_MSI_CTRL_ME)) return -EINVAL; - return ((flags & ROCKCHIP_PCIE_EP_MSI_CTRL_MME_MASK) >> - ROCKCHIP_PCIE_EP_MSI_CTRL_MME_OFFSET); + return 1 << ((flags & ROCKCHIP_PCIE_EP_MSI_CTRL_MME_MASK) >> + ROCKCHIP_PCIE_EP_MSI_CTRL_MME_OFFSET); } static void rockchip_pcie_ep_assert_intx(struct rockchip_pcie_ep *ep, u8 fn, diff --git a/drivers/pci/controller/pcie-xilinx-dma-pl.c b/drivers/pci/controller/pcie-xilinx-dma-pl.c index dd117f07fc95..71cf13ae51c7 100644 --- a/drivers/pci/controller/pcie-xilinx-dma-pl.c +++ b/drivers/pci/controller/pcie-xilinx-dma-pl.c @@ -470,7 +470,7 @@ static int xilinx_pl_dma_pcie_init_msi_irq_domain(struct pl_dma_pcie *port) struct device *dev = port->dev; struct xilinx_msi *msi = &port->msi; int size = BITS_TO_LONGS(XILINX_NUM_MSI_IRQS) * sizeof(long); - struct fwnode_handle *fwnode = of_node_to_fwnode(port->dev->of_node); + struct fwnode_handle *fwnode = of_fwnode_handle(port->dev->of_node); msi->dev_domain = irq_domain_add_linear(NULL, XILINX_NUM_MSI_IRQS, &dev_msi_domain_ops, port); diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c index 8d6e2a89b067..9cf8a96f7bc4 100644 --- a/drivers/pci/controller/pcie-xilinx-nwl.c +++ b/drivers/pci/controller/pcie-xilinx-nwl.c @@ -495,7 +495,7 @@ static int nwl_pcie_init_msi_irq_domain(struct nwl_pcie *pcie) { #ifdef CONFIG_PCI_MSI struct device *dev = pcie->dev; - struct fwnode_handle *fwnode = of_node_to_fwnode(dev->of_node); + struct fwnode_handle *fwnode = of_fwnode_handle(dev->of_node); struct nwl_msi *msi = &pcie->msi; msi->dev_domain = irq_domain_add_linear(NULL, INT_PCI_MSI_NR, diff --git a/drivers/pci/controller/plda/pcie-plda-host.c b/drivers/pci/controller/plda/pcie-plda-host.c index 4153214ca410..4c7a9fa311e3 100644 --- a/drivers/pci/controller/plda/pcie-plda-host.c +++ b/drivers/pci/controller/plda/pcie-plda-host.c @@ -150,7 +150,7 @@ static struct msi_domain_info plda_msi_domain_info = { static int plda_allocate_msi_domains(struct plda_pcie_rp *port) { struct device *dev = port->dev; - struct fwnode_handle *fwnode = of_node_to_fwnode(dev->of_node); + struct fwnode_handle *fwnode = of_fwnode_handle(dev->of_node); struct plda_msi *msi = &port->msi; mutex_init(&port->msi.lock); |
