From: "Pali Rohár" <pali@kernel.org> To: "Russell King" <linux@armlinux.org.uk>, "Andrew Lunn" <andrew@lunn.ch>, "Sebastian Hesselbarth" <sebastian.hesselbarth@gmail.com>, "Gregory Clement" <gregory.clement@bootlin.com>, "Thomas Petazzoni" <thomas.petazzoni@bootlin.com>, "Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>, "Rob Herring" <robh@kernel.org>, "Krzysztof Wilczyński" <kw@linux.com>, "Bjorn Helgaas" <bhelgaas@google.com>, "Dominik Brodowski" <linux@dominikbrodowski.net>, "Nicolas Ferre" <nicolas.ferre@microchip.com>, "Alexandre Belloni" <alexandre.belloni@bootlin.com>, "Ludovic Desroches" <ludovic.desroches@microchip.com>, "Marek Behún" <kabel@kernel.org> Cc: linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/5] arm: ioremap: Replace pci_ioremap_io() usage by pci_remap_iospace() Date: Wed, 24 Nov 2021 16:41:15 +0100 [thread overview] Message-ID: <20211124154116.916-5-pali@kernel.org> (raw) In-Reply-To: <20211124154116.916-1-pali@kernel.org> Replace all usage of ARM specific pci_ioremap_io() function by standard PCI core API function pci_remap_iospace() in all drivers and arm march code. Signed-off-by: Pali Rohár <pali@kernel.org> --- arch/arm/mach-dove/pcie.c | 9 +++++---- arch/arm/mach-iop32x/pci.c | 5 ++++- arch/arm/mach-mv78xx0/pcie.c | 5 ++++- arch/arm/mach-orion5x/pci.c | 10 ++++++++-- drivers/pcmcia/at91_cf.c | 6 +++++- 5 files changed, 26 insertions(+), 9 deletions(-) diff --git a/arch/arm/mach-dove/pcie.c b/arch/arm/mach-dove/pcie.c index ee91ac6b5ebf..2a493bdfffc6 100644 --- a/arch/arm/mach-dove/pcie.c +++ b/arch/arm/mach-dove/pcie.c @@ -38,6 +38,7 @@ static int num_pcie_ports; static int __init dove_pcie_setup(int nr, struct pci_sys_data *sys) { struct pcie_port *pp; + struct resource realio; if (nr >= num_pcie_ports) return 0; @@ -53,10 +54,10 @@ static int __init dove_pcie_setup(int nr, struct pci_sys_data *sys) orion_pcie_setup(pp->base); - if (pp->index == 0) - pci_ioremap_io(sys->busnr * SZ_64K, DOVE_PCIE0_IO_PHYS_BASE); - else - pci_ioremap_io(sys->busnr * SZ_64K, DOVE_PCIE1_IO_PHYS_BASE); + realio.start = sys->busnr * SZ_64K; + realio.end = realio.start + SZ_64K - 1; + pci_remap_iospace(&realio, pp->index == 0 ? DOVE_PCIE0_IO_PHYS_BASE : + DOVE_PCIE1_IO_PHYS_BASE); /* * IORESOURCE_MEM diff --git a/arch/arm/mach-iop32x/pci.c b/arch/arm/mach-iop32x/pci.c index ab0010dc3145..7a215d2ee7e2 100644 --- a/arch/arm/mach-iop32x/pci.c +++ b/arch/arm/mach-iop32x/pci.c @@ -185,6 +185,7 @@ iop3xx_pci_abort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) int iop3xx_pci_setup(int nr, struct pci_sys_data *sys) { struct resource *res; + struct resource realio; if (nr != 0) return 0; @@ -206,7 +207,9 @@ int iop3xx_pci_setup(int nr, struct pci_sys_data *sys) pci_add_resource_offset(&sys->resources, res, sys->mem_offset); - pci_ioremap_io(0, IOP3XX_PCI_LOWER_IO_PA); + realio.start = 0; + realio.end = realio.start + SZ_64K - 1; + pci_remap_iospace(&realio, IOP3XX_PCI_LOWER_IO_PA); return 1; } diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c index 636d84b40466..e15646af7f26 100644 --- a/arch/arm/mach-mv78xx0/pcie.c +++ b/arch/arm/mach-mv78xx0/pcie.c @@ -101,6 +101,7 @@ static void __init mv78xx0_pcie_preinit(void) static int __init mv78xx0_pcie_setup(int nr, struct pci_sys_data *sys) { struct pcie_port *pp; + struct resource realio; if (nr >= num_pcie_ports) return 0; @@ -115,7 +116,9 @@ static int __init mv78xx0_pcie_setup(int nr, struct pci_sys_data *sys) orion_pcie_set_local_bus_nr(pp->base, sys->busnr); orion_pcie_setup(pp->base); - pci_ioremap_io(nr * SZ_64K, MV78XX0_PCIE_IO_PHYS_BASE(nr)); + realio.start = nr * SZ_64K; + realio.end = realio.start + SZ_64K - 1; + pci_remap_iospace(&realio, MV78XX0_PCIE_IO_PHYS_BASE(nr)); pci_add_resource_offset(&sys->resources, &pp->res, sys->mem_offset); diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c index 76951bfbacf5..92e938bba20d 100644 --- a/arch/arm/mach-orion5x/pci.c +++ b/arch/arm/mach-orion5x/pci.c @@ -142,6 +142,7 @@ static struct pci_ops pcie_ops = { static int __init pcie_setup(struct pci_sys_data *sys) { struct resource *res; + struct resource realio; int dev; /* @@ -164,7 +165,9 @@ static int __init pcie_setup(struct pci_sys_data *sys) pcie_ops.read = pcie_rd_conf_wa; } - pci_ioremap_io(sys->busnr * SZ_64K, ORION5X_PCIE_IO_PHYS_BASE); + realio.start = sys->busnr * SZ_64K; + realio.end = realio.start + SZ_64K - 1; + pci_remap_iospace(&realio, ORION5X_PCIE_IO_PHYS_BASE); /* * Request resources. @@ -466,6 +469,7 @@ static void __init orion5x_setup_pci_wins(void) static int __init pci_setup(struct pci_sys_data *sys) { struct resource *res; + struct resource realio; /* * Point PCI unit MBUS decode windows to DRAM space. @@ -482,7 +486,9 @@ static int __init pci_setup(struct pci_sys_data *sys) */ orion5x_setbits(PCI_CMD, PCI_CMD_HOST_REORDER); - pci_ioremap_io(sys->busnr * SZ_64K, ORION5X_PCI_IO_PHYS_BASE); + realio.start = sys->busnr * SZ_64K; + realio.end = realio.start + SZ_64K - 1; + pci_remap_iospace(&realio, ORION5X_PCI_IO_PHYS_BASE); /* * Request resources diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c index 6b1edfc890a3..92df2c2c5d07 100644 --- a/drivers/pcmcia/at91_cf.c +++ b/drivers/pcmcia/at91_cf.c @@ -20,6 +20,7 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/of_gpio.h> +#include <linux/pci.h> #include <linux/regmap.h> #include <pcmcia/ss.h> @@ -230,6 +231,7 @@ static int at91_cf_probe(struct platform_device *pdev) struct at91_cf_socket *cf; struct at91_cf_data *board; struct resource *io; + struct resource realio; int status; board = devm_kzalloc(&pdev->dev, sizeof(*board), GFP_KERNEL); @@ -307,7 +309,9 @@ static int at91_cf_probe(struct platform_device *pdev) * io_offset is set to 0x10000 to avoid the check in static_find_io(). * */ cf->socket.io_offset = 0x10000; - status = pci_ioremap_io(0x10000, cf->phys_baseaddr + CF_IO_PHYS); + realio.start = cf->socket.io_offset; + realio.end = realio.start + SZ_64K - 1; + status = pci_remap_iospace(&realio, cf->phys_baseaddr + CF_IO_PHYS); if (status) goto fail0a; -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: "Pali Rohár" <pali@kernel.org> To: "Russell King" <linux@armlinux.org.uk>, "Andrew Lunn" <andrew@lunn.ch>, "Sebastian Hesselbarth" <sebastian.hesselbarth@gmail.com>, "Gregory Clement" <gregory.clement@bootlin.com>, "Thomas Petazzoni" <thomas.petazzoni@bootlin.com>, "Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>, "Rob Herring" <robh@kernel.org>, "Krzysztof Wilczyński" <kw@linux.com>, "Bjorn Helgaas" <bhelgaas@google.com>, "Dominik Brodowski" <linux@dominikbrodowski.net>, "Nicolas Ferre" <nicolas.ferre@microchip.com>, "Alexandre Belloni" <alexandre.belloni@bootlin.com>, "Ludovic Desroches" <ludovic.desroches@microchip.com>, "Marek Behún" <kabel@kernel.org> Cc: linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/5] arm: ioremap: Replace pci_ioremap_io() usage by pci_remap_iospace() Date: Wed, 24 Nov 2021 16:41:15 +0100 [thread overview] Message-ID: <20211124154116.916-5-pali@kernel.org> (raw) In-Reply-To: <20211124154116.916-1-pali@kernel.org> Replace all usage of ARM specific pci_ioremap_io() function by standard PCI core API function pci_remap_iospace() in all drivers and arm march code. Signed-off-by: Pali Rohár <pali@kernel.org> --- arch/arm/mach-dove/pcie.c | 9 +++++---- arch/arm/mach-iop32x/pci.c | 5 ++++- arch/arm/mach-mv78xx0/pcie.c | 5 ++++- arch/arm/mach-orion5x/pci.c | 10 ++++++++-- drivers/pcmcia/at91_cf.c | 6 +++++- 5 files changed, 26 insertions(+), 9 deletions(-) diff --git a/arch/arm/mach-dove/pcie.c b/arch/arm/mach-dove/pcie.c index ee91ac6b5ebf..2a493bdfffc6 100644 --- a/arch/arm/mach-dove/pcie.c +++ b/arch/arm/mach-dove/pcie.c @@ -38,6 +38,7 @@ static int num_pcie_ports; static int __init dove_pcie_setup(int nr, struct pci_sys_data *sys) { struct pcie_port *pp; + struct resource realio; if (nr >= num_pcie_ports) return 0; @@ -53,10 +54,10 @@ static int __init dove_pcie_setup(int nr, struct pci_sys_data *sys) orion_pcie_setup(pp->base); - if (pp->index == 0) - pci_ioremap_io(sys->busnr * SZ_64K, DOVE_PCIE0_IO_PHYS_BASE); - else - pci_ioremap_io(sys->busnr * SZ_64K, DOVE_PCIE1_IO_PHYS_BASE); + realio.start = sys->busnr * SZ_64K; + realio.end = realio.start + SZ_64K - 1; + pci_remap_iospace(&realio, pp->index == 0 ? DOVE_PCIE0_IO_PHYS_BASE : + DOVE_PCIE1_IO_PHYS_BASE); /* * IORESOURCE_MEM diff --git a/arch/arm/mach-iop32x/pci.c b/arch/arm/mach-iop32x/pci.c index ab0010dc3145..7a215d2ee7e2 100644 --- a/arch/arm/mach-iop32x/pci.c +++ b/arch/arm/mach-iop32x/pci.c @@ -185,6 +185,7 @@ iop3xx_pci_abort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) int iop3xx_pci_setup(int nr, struct pci_sys_data *sys) { struct resource *res; + struct resource realio; if (nr != 0) return 0; @@ -206,7 +207,9 @@ int iop3xx_pci_setup(int nr, struct pci_sys_data *sys) pci_add_resource_offset(&sys->resources, res, sys->mem_offset); - pci_ioremap_io(0, IOP3XX_PCI_LOWER_IO_PA); + realio.start = 0; + realio.end = realio.start + SZ_64K - 1; + pci_remap_iospace(&realio, IOP3XX_PCI_LOWER_IO_PA); return 1; } diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c index 636d84b40466..e15646af7f26 100644 --- a/arch/arm/mach-mv78xx0/pcie.c +++ b/arch/arm/mach-mv78xx0/pcie.c @@ -101,6 +101,7 @@ static void __init mv78xx0_pcie_preinit(void) static int __init mv78xx0_pcie_setup(int nr, struct pci_sys_data *sys) { struct pcie_port *pp; + struct resource realio; if (nr >= num_pcie_ports) return 0; @@ -115,7 +116,9 @@ static int __init mv78xx0_pcie_setup(int nr, struct pci_sys_data *sys) orion_pcie_set_local_bus_nr(pp->base, sys->busnr); orion_pcie_setup(pp->base); - pci_ioremap_io(nr * SZ_64K, MV78XX0_PCIE_IO_PHYS_BASE(nr)); + realio.start = nr * SZ_64K; + realio.end = realio.start + SZ_64K - 1; + pci_remap_iospace(&realio, MV78XX0_PCIE_IO_PHYS_BASE(nr)); pci_add_resource_offset(&sys->resources, &pp->res, sys->mem_offset); diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c index 76951bfbacf5..92e938bba20d 100644 --- a/arch/arm/mach-orion5x/pci.c +++ b/arch/arm/mach-orion5x/pci.c @@ -142,6 +142,7 @@ static struct pci_ops pcie_ops = { static int __init pcie_setup(struct pci_sys_data *sys) { struct resource *res; + struct resource realio; int dev; /* @@ -164,7 +165,9 @@ static int __init pcie_setup(struct pci_sys_data *sys) pcie_ops.read = pcie_rd_conf_wa; } - pci_ioremap_io(sys->busnr * SZ_64K, ORION5X_PCIE_IO_PHYS_BASE); + realio.start = sys->busnr * SZ_64K; + realio.end = realio.start + SZ_64K - 1; + pci_remap_iospace(&realio, ORION5X_PCIE_IO_PHYS_BASE); /* * Request resources. @@ -466,6 +469,7 @@ static void __init orion5x_setup_pci_wins(void) static int __init pci_setup(struct pci_sys_data *sys) { struct resource *res; + struct resource realio; /* * Point PCI unit MBUS decode windows to DRAM space. @@ -482,7 +486,9 @@ static int __init pci_setup(struct pci_sys_data *sys) */ orion5x_setbits(PCI_CMD, PCI_CMD_HOST_REORDER); - pci_ioremap_io(sys->busnr * SZ_64K, ORION5X_PCI_IO_PHYS_BASE); + realio.start = sys->busnr * SZ_64K; + realio.end = realio.start + SZ_64K - 1; + pci_remap_iospace(&realio, ORION5X_PCI_IO_PHYS_BASE); /* * Request resources diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c index 6b1edfc890a3..92df2c2c5d07 100644 --- a/drivers/pcmcia/at91_cf.c +++ b/drivers/pcmcia/at91_cf.c @@ -20,6 +20,7 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/of_gpio.h> +#include <linux/pci.h> #include <linux/regmap.h> #include <pcmcia/ss.h> @@ -230,6 +231,7 @@ static int at91_cf_probe(struct platform_device *pdev) struct at91_cf_socket *cf; struct at91_cf_data *board; struct resource *io; + struct resource realio; int status; board = devm_kzalloc(&pdev->dev, sizeof(*board), GFP_KERNEL); @@ -307,7 +309,9 @@ static int at91_cf_probe(struct platform_device *pdev) * io_offset is set to 0x10000 to avoid the check in static_find_io(). * */ cf->socket.io_offset = 0x10000; - status = pci_ioremap_io(0x10000, cf->phys_baseaddr + CF_IO_PHYS); + realio.start = cf->socket.io_offset; + realio.end = realio.start + SZ_64K - 1; + status = pci_remap_iospace(&realio, cf->phys_baseaddr + CF_IO_PHYS); if (status) goto fail0a; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-11-24 15:42 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-11-24 15:41 [PATCH 0/5] arm: ioremap: Remove pci_ioremap_io() and mvebu_pci_host_probe() Pali Rohár 2021-11-24 15:41 ` Pali Rohár 2021-11-24 15:41 ` [PATCH 1/5] arm: ioremap: Implement standard PCI function pci_remap_iospace() Pali Rohár 2021-11-24 15:41 ` Pali Rohár 2021-11-24 15:51 ` Russell King (Oracle) 2021-11-24 15:51 ` Russell King (Oracle) 2021-11-24 15:41 ` [PATCH 2/5] PCI: mvebu: Replace pci_ioremap_io() usage by devm_pci_remap_iospace() Pali Rohár 2021-11-24 15:41 ` Pali Rohár 2021-11-24 15:41 ` [PATCH 3/5] PCI: mvebu: Remove custom mvebu_pci_host_probe() function Pali Rohár 2021-11-24 15:41 ` Pali Rohár 2021-11-24 15:41 ` Pali Rohár [this message] 2021-11-24 15:41 ` [PATCH 4/5] arm: ioremap: Replace pci_ioremap_io() usage by pci_remap_iospace() Pali Rohár 2021-11-24 15:51 ` Russell King (Oracle) 2021-11-24 15:51 ` Russell King (Oracle) 2021-11-24 16:24 ` Alexandre Belloni 2021-11-24 16:24 ` Alexandre Belloni 2021-11-24 15:41 ` [PATCH 5/5] arm: ioremap: Remove unused ARM-specific function pci_ioremap_io() Pali Rohár 2021-11-24 15:41 ` Pali Rohár 2021-11-24 15:52 ` Russell King (Oracle) 2021-11-24 15:52 ` Russell King (Oracle) 2021-11-30 11:11 ` [PATCH 0/5] arm: ioremap: Remove pci_ioremap_io() and mvebu_pci_host_probe() Lorenzo Pieralisi 2021-11-30 11:11 ` Lorenzo Pieralisi 2021-12-01 17:11 ` Bjorn Helgaas 2021-12-01 17:11 ` Bjorn Helgaas
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