arch/arm/mach-iop13xx/pci.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _IOP13XX_PCI_H_
   3 #define _IOP13XX_PCI_H_
   4 #include <linux/io.h>
   5 #include <mach/irqs.h>
   6
   7 #include <linux/types.h>
   8
   9 extern void __iomem *iop13xx_atue_mem_base;
  10 extern void __iomem *iop13xx_atux_mem_base;
  11 extern size_t iop13xx_atue_mem_size;
  12 extern size_t iop13xx_atux_mem_size;
  13
  14 struct pci_sys_data;
  15 struct pci_host_bridge;
  16 struct hw_pci;
  17 int iop13xx_pci_setup(int nr, struct pci_sys_data *sys);
  18 int iop13xx_scan_bus(int nr, struct pci_host_bridge *bridge);
  19 void iop13xx_atu_select(struct hw_pci *plat_pci);
  20 void iop13xx_pci_init(void);
  21 void iop13xx_map_pci_memory(void);
  22
  23 #define IOP_PCI_STATUS_ERROR (PCI_STATUS_PARITY |            \
  24                                PCI_STATUS_SIG_TARGET_ABORT | \
  25                                PCI_STATUS_REC_TARGET_ABORT | \
  26                                PCI_STATUS_REC_TARGET_ABORT | \
  27                                PCI_STATUS_REC_MASTER_ABORT | \
  28                                PCI_STATUS_SIG_SYSTEM_ERROR | \
  29                                PCI_STATUS_DETECTED_PARITY)
  30
  31 #define IOP13XX_ATUE_ATUISR_ERROR (IOP13XX_ATUE_STAT_HALT_ON_ERROR |  \
  32                                     IOP13XX_ATUE_STAT_ROOT_SYS_ERR |   \
  33                                     IOP13XX_ATUE_STAT_PCI_IFACE_ERR |  \
  34                                     IOP13XX_ATUE_STAT_ERR_COR |        \
  35                                     IOP13XX_ATUE_STAT_ERR_UNCOR |      \
  36                                     IOP13XX_ATUE_STAT_CRS |            \
  37                                     IOP13XX_ATUE_STAT_DET_PAR_ERR |    \
  38                                     IOP13XX_ATUE_STAT_EXT_REC_MABORT | \
  39                                     IOP13XX_ATUE_STAT_SIG_TABORT |     \
  40                                     IOP13XX_ATUE_STAT_EXT_REC_TABORT | \
  41                                     IOP13XX_ATUE_STAT_MASTER_DATA_PAR)
  42
  43 #define IOP13XX_ATUX_ATUISR_ERROR (IOP13XX_ATUX_STAT_TX_SCEM |        \
  44                                     IOP13XX_ATUX_STAT_REC_SCEM |       \
  45                                     IOP13XX_ATUX_STAT_TX_SERR |        \
  46                                     IOP13XX_ATUX_STAT_DET_PAR_ERR |    \
  47                                     IOP13XX_ATUX_STAT_INT_REC_MABORT | \
  48                                     IOP13XX_ATUX_STAT_REC_SERR |       \
  49                                     IOP13XX_ATUX_STAT_EXT_REC_MABORT | \
  50                                     IOP13XX_ATUX_STAT_EXT_REC_TABORT | \
  51                                     IOP13XX_ATUX_STAT_EXT_SIG_TABORT | \
  52                                     IOP13XX_ATUX_STAT_MASTER_DATA_PAR)
  53
  54 /* PCI interrupts
  55  */
  56 #define ATUX_INTA IRQ_IOP13XX_XINT0
  57 #define ATUX_INTB IRQ_IOP13XX_XINT1
  58 #define ATUX_INTC IRQ_IOP13XX_XINT2
  59 #define ATUX_INTD IRQ_IOP13XX_XINT3
  60
  61 #define ATUE_INTA IRQ_IOP13XX_ATUE_IMA
  62 #define ATUE_INTB IRQ_IOP13XX_ATUE_IMB
  63 #define ATUE_INTC IRQ_IOP13XX_ATUE_IMC
  64 #define ATUE_INTD IRQ_IOP13XX_ATUE_IMD
  65
  66 #endif /* _IOP13XX_PCI_H_ */