diff options
Diffstat (limited to 'include/asm-sparc64/pbm.h')
| -rw-r--r-- | include/asm-sparc64/pbm.h | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h deleted file mode 100644 index c008cecca149..000000000000 --- a/include/asm-sparc64/pbm.h +++ /dev/null @@ -1,152 +0,0 @@ -/* pbm.h: UltraSparc PCI controller software state. - * - * Copyright (C) 1997, 1998, 1999, 2007 David S. Miller (davem@davemloft.net) - */ - -#ifndef __SPARC64_PBM_H -#define __SPARC64_PBM_H - -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/ioport.h> -#include <linux/spinlock.h> -#include <linux/msi.h> - -#include <asm/io.h> -#include <asm/page.h> -#include <asm/oplib.h> -#include <asm/prom.h> -#include <asm/of_device.h> -#include <asm/iommu.h> - -/* The abstraction used here is that there are PCI controllers, - * each with one (Sabre) or two (PSYCHO/SCHIZO) PCI bus modules - * underneath. Each PCI bus module uses an IOMMU (shared by both - * PBMs of a controller, or per-PBM), and if a streaming buffer - * is present, each PCI bus module has it's own. (ie. the IOMMU - * might be shared between PBMs, the STC is never shared) - * Furthermore, each PCI bus module controls it's own autonomous - * PCI bus. - */ - -extern void pci_iommu_table_init(struct iommu *iommu, int tsbsize, u32 dma_offset, u32 dma_addr_mask); - -#define PCI_STC_FLUSHFLAG_INIT(STC) \ - (*((STC)->strbuf_flushflag) = 0UL) -#define PCI_STC_FLUSHFLAG_SET(STC) \ - (*((STC)->strbuf_flushflag) != 0UL) - -/* There can be quite a few ranges and interrupt maps on a PCI - * segment. Thus... - */ -#define PROM_PCIRNG_MAX 64 -#define PROM_PCIIMAP_MAX 64 - -struct pci_controller_info; - -struct pci_pbm_info { - /* PCI controller we sit under. */ - struct pci_controller_info *parent; - - /* Physical address base of controller registers. */ - unsigned long controller_regs; - - /* Physical address base of PBM registers. */ - unsigned long pbm_regs; - - /* Physical address of DMA sync register, if any. */ - unsigned long sync_reg; - - /* Opaque 32-bit system bus Port ID. */ - u32 portid; - - /* Opaque 32-bit handle used for hypervisor calls. */ - u32 devhandle; - - /* Chipset version information. */ - int chip_type; -#define PBM_CHIP_TYPE_SABRE 1 -#define PBM_CHIP_TYPE_PSYCHO 2 -#define PBM_CHIP_TYPE_SCHIZO 3 -#define PBM_CHIP_TYPE_SCHIZO_PLUS 4 -#define PBM_CHIP_TYPE_TOMATILLO 5 - int chip_version; - int chip_revision; - - /* Name used for top-level resources. */ - char *name; - - /* OBP specific information. */ - struct device_node *prom_node; - u64 ino_bitmap; - - /* PBM I/O and Memory space resources. */ - struct resource io_space; - struct resource mem_space; - - /* Base of PCI Config space, can be per-PBM or shared. */ - unsigned long config_space; - - /* State of 66MHz capabilities on this PBM. */ - int is_66mhz_capable; - int all_devs_66mhz; - -#ifdef CONFIG_PCI_MSI - /* MSI info. */ - u32 msiq_num; - u32 msiq_ent_count; - u32 msiq_first; - u32 msiq_first_devino; - u32 msi_num; - u32 msi_first; - u32 msi_data_mask; - u32 msix_data_width; - u64 msi32_start; - u64 msi64_start; - u32 msi32_len; - u32 msi64_len; - void *msi_queues; - unsigned long *msi_bitmap; -#endif /* !(CONFIG_PCI_MSI) */ - - /* This PBM's streaming buffer. */ - struct strbuf stc; - - /* IOMMU state, potentially shared by both PBM segments. */ - struct iommu *iommu; - - /* Now things for the actual PCI bus probes. */ - unsigned int pci_first_busno; - unsigned int pci_last_busno; - struct pci_bus *pci_bus; -}; - -struct pci_controller_info { - /* List of all PCI controllers. */ - struct pci_controller_info *next; - - /* Each controller gets a unique index, used mostly for - * error logging purposes. - */ - int index; - - /* The PCI bus modules controlled by us. */ - struct pci_pbm_info pbm_A; - struct pci_pbm_info pbm_B; - - /* Operations which are controller specific. */ - void (*scan_bus)(struct pci_controller_info *); - -#ifdef CONFIG_PCI_MSI - int (*setup_msi_irq)(unsigned int *virt_irq_p, struct pci_dev *pdev, - struct msi_desc *entry); - void (*teardown_msi_irq)(unsigned int virt_irq, struct pci_dev *pdev); -#endif - - /* Now things for the actual PCI bus probes. */ - struct pci_ops *pci_ops; - unsigned int pci_first_busno; - unsigned int pci_last_busno; -}; - -#endif /* !(__SPARC64_PBM_H) */ |