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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/arm/mach-iop13xx/pci.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-iop13xx/pci.h')
-rw-r--r--arch/arm/mach-iop13xx/pci.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/arm/mach-iop13xx/pci.h b/arch/arm/mach-iop13xx/pci.h
new file mode 100644
index 000000000..736168d8c
--- /dev/null
+++ b/arch/arm/mach-iop13xx/pci.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _IOP13XX_PCI_H_
+#define _IOP13XX_PCI_H_
+#include <linux/io.h>
+#include <mach/irqs.h>
+
+#include <linux/types.h>
+
+extern void __iomem *iop13xx_atue_mem_base;
+extern void __iomem *iop13xx_atux_mem_base;
+extern size_t iop13xx_atue_mem_size;
+extern size_t iop13xx_atux_mem_size;
+
+struct pci_sys_data;
+struct pci_host_bridge;
+struct hw_pci;
+int iop13xx_pci_setup(int nr, struct pci_sys_data *sys);
+int iop13xx_scan_bus(int nr, struct pci_host_bridge *bridge);
+void iop13xx_atu_select(struct hw_pci *plat_pci);
+void iop13xx_pci_init(void);
+void iop13xx_map_pci_memory(void);
+
+#define IOP_PCI_STATUS_ERROR (PCI_STATUS_PARITY | \
+ PCI_STATUS_SIG_TARGET_ABORT | \
+ PCI_STATUS_REC_TARGET_ABORT | \
+ PCI_STATUS_REC_TARGET_ABORT | \
+ PCI_STATUS_REC_MASTER_ABORT | \
+ PCI_STATUS_SIG_SYSTEM_ERROR | \
+ PCI_STATUS_DETECTED_PARITY)
+
+#define IOP13XX_ATUE_ATUISR_ERROR (IOP13XX_ATUE_STAT_HALT_ON_ERROR | \
+ IOP13XX_ATUE_STAT_ROOT_SYS_ERR | \
+ IOP13XX_ATUE_STAT_PCI_IFACE_ERR | \
+ IOP13XX_ATUE_STAT_ERR_COR | \
+ IOP13XX_ATUE_STAT_ERR_UNCOR | \
+ IOP13XX_ATUE_STAT_CRS | \
+ IOP13XX_ATUE_STAT_DET_PAR_ERR | \
+ IOP13XX_ATUE_STAT_EXT_REC_MABORT | \
+ IOP13XX_ATUE_STAT_SIG_TABORT | \
+ IOP13XX_ATUE_STAT_EXT_REC_TABORT | \
+ IOP13XX_ATUE_STAT_MASTER_DATA_PAR)
+
+#define IOP13XX_ATUX_ATUISR_ERROR (IOP13XX_ATUX_STAT_TX_SCEM | \
+ IOP13XX_ATUX_STAT_REC_SCEM | \
+ IOP13XX_ATUX_STAT_TX_SERR | \
+ IOP13XX_ATUX_STAT_DET_PAR_ERR | \
+ IOP13XX_ATUX_STAT_INT_REC_MABORT | \
+ IOP13XX_ATUX_STAT_REC_SERR | \
+ IOP13XX_ATUX_STAT_EXT_REC_MABORT | \
+ IOP13XX_ATUX_STAT_EXT_REC_TABORT | \
+ IOP13XX_ATUX_STAT_EXT_SIG_TABORT | \
+ IOP13XX_ATUX_STAT_MASTER_DATA_PAR)
+
+/* PCI interrupts
+ */
+#define ATUX_INTA IRQ_IOP13XX_XINT0
+#define ATUX_INTB IRQ_IOP13XX_XINT1
+#define ATUX_INTC IRQ_IOP13XX_XINT2
+#define ATUX_INTD IRQ_IOP13XX_XINT3
+
+#define ATUE_INTA IRQ_IOP13XX_ATUE_IMA
+#define ATUE_INTB IRQ_IOP13XX_ATUE_IMB
+#define ATUE_INTC IRQ_IOP13XX_ATUE_IMC
+#define ATUE_INTD IRQ_IOP13XX_ATUE_IMD
+
+#endif /* _IOP13XX_PCI_H_ */