1 /* SPDX-License-Identifier: GPL-2.0 */ 1
2 #ifndef _PSYCHO_COMMON_H
3 #define _PSYCHO_COMMON_H
4
5 /* U2P Programmer's Manual, page 13-55, config
6 * address format:
7 *
8 * 32 24 23 16 15 11 10
9 * -------------------------------------------
10 * |0 0 0 0 0 0 0 0 1| bus | device | function
11 * -------------------------------------------
12 */
13 #define PSYCHO_CONFIG_BASE(PBM) \
14 ((PBM)->config_space | (1UL << 24))
15 #define PSYCHO_CONFIG_ENCODE(BUS, DEVFN, REG)
16 (((unsigned long)(BUS) << 16) |
17 ((unsigned long)(DEVFN) << 8) |
18 ((unsigned long)(REG)))
19
20 static inline void *psycho_pci_config_mkaddr(s
21 u
22 u
23 i
24 {
25 return (void *)
26 (PSYCHO_CONFIG_BASE(pbm) |
27 PSYCHO_CONFIG_ENCODE(bus, dev
28 }
29
30 enum psycho_error_type {
31 UE_ERR, CE_ERR, PCI_ERR
32 };
33
34 void psycho_check_iommu_error(struct pci_pbm_i
35 unsigned long af
36 unsigned long af
37 enum psycho_erro
38
39 irqreturn_t psycho_pcierr_intr(int irq, void *
40
41 int psycho_iommu_init(struct pci_pbm_info *pbm
42 u32 dvma_offset, u32 dma
43 unsigned long write_comp
44
45 void psycho_pbm_init_common(struct pci_pbm_inf
46 struct platform_de
47 const char *chip_n
48
49 #endif /* _PSYCHO_COMMON_H */
50
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