From: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
To: linux-pci@vger.kernel.org, "Bjorn Helgaas" <bhelgaas@google.com>,
"Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Linus Walleij" <linus.walleij@linaro.org>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
linux-kernel@vger.kernel.org
Cc: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Subject: [PATCH 10/10] PCI: v3: Use generic PCI Conf Type 0/1 helpers
Date: Mon, 29 Apr 2024 13:46:33 +0300 [thread overview]
Message-ID: <20240429104633.11060-11-ilpo.jarvinen@linux.intel.com> (raw)
In-Reply-To: <20240429104633.11060-1-ilpo.jarvinen@linux.intel.com>
Convert v3 to use pci_conf{0,1}_addr() from PCI core to calculate PCI
Configuration Space address for Type 0/1 access.
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
drivers/pci/controller/pci-v3-semi.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/controller/pci-v3-semi.c b/drivers/pci/controller/pci-v3-semi.c
index 460a825325dd..a07323148007 100644
--- a/drivers/pci/controller/pci-v3-semi.c
+++ b/drivers/pci/controller/pci-v3-semi.c
@@ -327,7 +327,7 @@ static void __iomem *v3_map_bus(struct pci_bus *bus,
* 3:1 = config cycle (101)
* 0 = PCI A1 & A0 are 0 (0)
*/
- address = PCI_FUNC(devfn) << 8;
+ address = pci_conf0_addr(devfn, offset);
mapaddress = V3_LB_MAP_TYPE_CONFIG;
if (slot > 12)
@@ -354,7 +354,7 @@ static void __iomem *v3_map_bus(struct pci_bus *bus,
* 0 = PCI A1 & A0 from host bus (1)
*/
mapaddress = V3_LB_MAP_TYPE_CONFIG | V3_LB_MAP_AD_LOW_EN;
- address = (busnr << 16) | (devfn << 8);
+ address = pci_conf1_addr(busnr, devfn, offset, false);
}
/*
@@ -375,7 +375,7 @@ static void __iomem *v3_map_bus(struct pci_bus *bus,
v3->base + V3_LB_BASE1);
writew(mapaddress, v3->base + V3_LB_MAP1);
- return v3->config_base + address + offset;
+ return v3->config_base + address;
}
static void v3_unmap_bus(struct v3_pci *v3)
--
2.39.2
next prev parent reply other threads:[~2024-04-29 10:48 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-29 10:46 [PATCH 00/10] PCI: Add generic Conf Type 0/1 helpers Ilpo Järvinen
2024-04-29 10:46 ` [PATCH 01/10] ARM: orion5x: Rename PCI_CONF_{REG,FUNC}() out of the way Ilpo Järvinen
2024-04-29 14:08 ` Andrew Lunn
2024-04-29 14:38 ` Andrew Lunn
2024-04-29 14:51 ` Ilpo Järvinen
2024-05-05 16:38 ` Gregory CLEMENT
2024-04-29 10:46 ` [PATCH 02/10] PCI: Add helpers to calculate PCI Conf Type 0/1 addresses Ilpo Järvinen
2024-04-29 19:24 ` Pali Rohár
2024-04-30 10:21 ` Ilpo Järvinen
2024-04-30 18:43 ` Pali Rohár
2024-04-29 10:46 ` [PATCH 03/10] ARM: orion5x: Pass devfn to orion5x_pci_hw_{rd,wr}_conf() Ilpo Järvinen
2024-04-29 14:11 ` Andrew Lunn
2024-05-05 16:38 ` Gregory CLEMENT
2024-04-29 10:46 ` [PATCH 04/10] ARM: orion5x: Use generic PCI Conf Type 1 helper Ilpo Järvinen
2024-05-05 16:39 ` Gregory CLEMENT
2024-04-29 10:46 ` [PATCH 05/10] PCI: ixp4xx: Use generic PCI Conf Type 0 helper Ilpo Järvinen
2024-05-03 8:42 ` Linus Walleij
2024-04-29 10:46 ` [PATCH 06/10] PCI: ixp4xx: Replace 1 with PCI_CONF1_TRANSACTION Ilpo Järvinen
2024-05-03 8:43 ` Linus Walleij
2024-04-29 10:46 ` [PATCH 07/10] PCI: Replace PCI_CONF1{,_EXT}_ADDRESS() with the new helpers Ilpo Järvinen
2024-05-03 8:43 ` Linus Walleij
2024-05-03 9:42 ` Sergio Paracuellos
2024-04-29 10:46 ` [PATCH 08/10] PCI: tegra: Use generic PCI Conf Type 1 helper Ilpo Järvinen
2024-04-29 10:46 ` [PATCH 09/10] PCI: mvebu: " Ilpo Järvinen
2024-04-29 19:31 ` Pali Rohár
2024-04-29 19:45 ` Andrew Lunn
2024-04-29 10:46 ` Ilpo Järvinen [this message]
2024-05-03 8:44 ` [PATCH 10/10] PCI: v3: Use generic PCI Conf Type 0/1 helpers Linus Walleij
2024-04-29 18:23 ` [PATCH 00/10] PCI: Add generic " Pali Rohár
2024-04-30 11:18 ` Ilpo Järvinen
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