| #ifndef _PSYCHO_COMMON_H |
| #define _PSYCHO_COMMON_H |
| |
| /* U2P Programmer's Manual, page 13-55, configuration space |
| * address format: |
| * |
| * 32 24 23 16 15 11 10 8 7 2 1 0 |
| * --------------------------------------------------------- |
| * |0 0 0 0 0 0 0 0 1| bus | device | function | reg | 0 0 | |
| * --------------------------------------------------------- |
| */ |
| #define PSYCHO_CONFIG_BASE(PBM) \ |
| ((PBM)->config_space | (1UL << 24)) |
| #define PSYCHO_CONFIG_ENCODE(BUS, DEVFN, REG) \ |
| (((unsigned long)(BUS) << 16) | \ |
| ((unsigned long)(DEVFN) << 8) | \ |
| ((unsigned long)(REG))) |
| |
| static inline void *psycho_pci_config_mkaddr(struct pci_pbm_info *pbm, |
| unsigned char bus, |
| unsigned int devfn, |
| int where) |
| { |
| return (void *) |
| (PSYCHO_CONFIG_BASE(pbm) | |
| PSYCHO_CONFIG_ENCODE(bus, devfn, where)); |
| } |
| |
| enum psycho_error_type { |
| UE_ERR, CE_ERR, PCI_ERR |
| }; |
| |
| extern void psycho_check_iommu_error(struct pci_pbm_info *pbm, |
| unsigned long afsr, |
| unsigned long afar, |
| enum psycho_error_type type); |
| |
| extern irqreturn_t psycho_pcierr_intr(int irq, void *dev_id); |
| |
| extern int psycho_iommu_init(struct pci_pbm_info *pbm, int tsbsize, |
| u32 dvma_offset, u32 dma_mask, |
| unsigned long write_complete_offset); |
| |
| extern void psycho_pbm_init_common(struct pci_pbm_info *pbm, |
| struct of_device *op, |
| const char *chip_name, int chip_type); |
| |
| #endif /* _PSYCHO_COMMON_H */ |