diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-sparc64/pbm.h | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h deleted file mode 100644 index d99e0468c7e4..000000000000 --- a/include/asm-sparc64/pbm.h +++ /dev/null | |||
@@ -1,132 +0,0 @@ | |||
1 | /* pbm.h: UltraSparc PCI controller software state. | ||
2 | * | ||
3 | * Copyright (C) 1997, 1998, 1999, 2007 David S. Miller (davem@davemloft.net) | ||
4 | */ | ||
5 | |||
6 | #ifndef __SPARC64_PBM_H | ||
7 | #define __SPARC64_PBM_H | ||
8 | |||
9 | #include <linux/types.h> | ||
10 | #include <linux/pci.h> | ||
11 | #include <linux/ioport.h> | ||
12 | #include <linux/spinlock.h> | ||
13 | #include <linux/msi.h> | ||
14 | |||
15 | #include <asm/io.h> | ||
16 | #include <asm/page.h> | ||
17 | #include <asm/oplib.h> | ||
18 | #include <asm/prom.h> | ||
19 | #include <asm/of_device.h> | ||
20 | #include <asm/iommu.h> | ||
21 | |||
22 | /* The abstraction used here is that there are PCI controllers, | ||
23 | * each with one (Sabre) or two (PSYCHO/SCHIZO) PCI bus modules | ||
24 | * underneath. Each PCI bus module uses an IOMMU (shared by both | ||
25 | * PBMs of a controller, or per-PBM), and if a streaming buffer | ||
26 | * is present, each PCI bus module has it's own. (ie. the IOMMU | ||
27 | * might be shared between PBMs, the STC is never shared) | ||
28 | * Furthermore, each PCI bus module controls it's own autonomous | ||
29 | * PCI bus. | ||
30 | */ | ||
31 | |||
32 | extern void pci_iommu_table_init(struct iommu *iommu, int tsbsize, u32 dma_offset, u32 dma_addr_mask); | ||
33 | |||
34 | #define PCI_STC_FLUSHFLAG_INIT(STC) \ | ||
35 | (*((STC)->strbuf_flushflag) = 0UL) | ||
36 | #define PCI_STC_FLUSHFLAG_SET(STC) \ | ||
37 | (*((STC)->strbuf_flushflag) != 0UL) | ||
38 | |||
39 | struct pci_controller_info; | ||
40 | |||
41 | struct pci_pbm_info { | ||
42 | struct pci_pbm_info *next; | ||
43 | int index; | ||
44 | |||
45 | /* PCI controller we sit under. */ | ||
46 | struct pci_controller_info *parent; | ||
47 | |||
48 | /* Physical address base of controller registers. */ | ||
49 | unsigned long controller_regs; | ||
50 | |||
51 | /* Physical address base of PBM registers. */ | ||
52 | unsigned long pbm_regs; | ||
53 | |||
54 | /* Physical address of DMA sync register, if any. */ | ||
55 | unsigned long sync_reg; | ||
56 | |||
57 | /* Opaque 32-bit system bus Port ID. */ | ||
58 | u32 portid; | ||
59 | |||
60 | /* Opaque 32-bit handle used for hypervisor calls. */ | ||
61 | u32 devhandle; | ||
62 | |||
63 | /* Chipset version information. */ | ||
64 | int chip_type; | ||
65 | #define PBM_CHIP_TYPE_SABRE 1 | ||
66 | #define PBM_CHIP_TYPE_PSYCHO 2 | ||
67 | #define PBM_CHIP_TYPE_SCHIZO 3 | ||
68 | #define PBM_CHIP_TYPE_SCHIZO_PLUS 4 | ||
69 | #define PBM_CHIP_TYPE_TOMATILLO 5 | ||
70 | int chip_version; | ||
71 | int chip_revision; | ||
72 | |||
73 | /* Name used for top-level resources. */ | ||
74 | char *name; | ||
75 | |||
76 | /* OBP specific information. */ | ||
77 | struct device_node *prom_node; | ||
78 | u64 ino_bitmap; | ||
79 | |||
80 | /* PBM I/O and Memory space resources. */ | ||
81 | struct resource io_space; | ||
82 | struct resource mem_space; | ||
83 | |||
84 | /* Base of PCI Config space, can be per-PBM or shared. */ | ||
85 | unsigned long config_space; | ||
86 | |||
87 | /* State of 66MHz capabilities on this PBM. */ | ||
88 | int is_66mhz_capable; | ||
89 | int all_devs_66mhz; | ||
90 | |||
91 | #ifdef CONFIG_PCI_MSI | ||
92 | /* MSI info. */ | ||
93 | u32 msiq_num; | ||
94 | u32 msiq_ent_count; | ||
95 | u32 msiq_first; | ||
96 | u32 msiq_first_devino; | ||
97 | u32 msi_num; | ||
98 | u32 msi_first; | ||
99 | u32 msi_data_mask; | ||
100 | u32 msix_data_width; | ||
101 | u64 msi32_start; | ||
102 | u64 msi64_start; | ||
103 | u32 msi32_len; | ||
104 | u32 msi64_len; | ||
105 | void *msi_queues; | ||
106 | unsigned long *msi_bitmap; | ||
107 | int (*setup_msi_irq)(unsigned int *virt_irq_p, struct pci_dev *pdev, | ||
108 | struct msi_desc *entry); | ||
109 | void (*teardown_msi_irq)(unsigned int virt_irq, struct pci_dev *pdev); | ||
110 | #endif /* !(CONFIG_PCI_MSI) */ | ||
111 | |||
112 | /* This PBM's streaming buffer. */ | ||
113 | struct strbuf stc; | ||
114 | |||
115 | /* IOMMU state, potentially shared by both PBM segments. */ | ||
116 | struct iommu *iommu; | ||
117 | |||
118 | /* Now things for the actual PCI bus probes. */ | ||
119 | unsigned int pci_first_busno; | ||
120 | unsigned int pci_last_busno; | ||
121 | struct pci_bus *pci_bus; | ||
122 | void (*scan_bus)(struct pci_pbm_info *); | ||
123 | struct pci_ops *pci_ops; | ||
124 | }; | ||
125 | |||
126 | struct pci_controller_info { | ||
127 | /* The PCI bus modules controlled by us. */ | ||
128 | struct pci_pbm_info pbm_A; | ||
129 | struct pci_pbm_info pbm_B; | ||
130 | }; | ||
131 | |||
132 | #endif /* !(__SPARC64_PBM_H) */ | ||