mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.4 KiB
49 lines
1.4 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
|
#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 |
|
}; |
|
|
|
void psycho_check_iommu_error(struct pci_pbm_info *pbm, |
|
unsigned long afsr, |
|
unsigned long afar, |
|
enum psycho_error_type type); |
|
|
|
irqreturn_t psycho_pcierr_intr(int irq, void *dev_id); |
|
|
|
int psycho_iommu_init(struct pci_pbm_info *pbm, int tsbsize, |
|
u32 dvma_offset, u32 dma_mask, |
|
unsigned long write_complete_offset); |
|
|
|
void psycho_pbm_init_common(struct pci_pbm_info *pbm, |
|
struct platform_device *op, |
|
const char *chip_name, int chip_type); |
|
|
|
#endif /* _PSYCHO_COMMON_H */
|
|
|