From c57c2ffb153a99769a15a2ff1729371ddee5601a Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Tue, 8 May 2007 00:43:56 -0700 Subject: [SPARC64]: Kill asm-sparc64/pbm.h Everything it contains can be hidden in pci_impl.h Signed-off-by: David S. Miller --- arch/sparc64/kernel/ebus.c | 3 +- arch/sparc64/kernel/pci.c | 2 +- arch/sparc64/kernel/pci_common.c | 2 +- arch/sparc64/kernel/pci_fire.c | 1 - arch/sparc64/kernel/pci_impl.h | 113 +++++++++++++++++++++++++++++++++++++++ arch/sparc64/kernel/pci_iommu.c | 4 +- arch/sparc64/kernel/pci_psycho.c | 2 +- arch/sparc64/kernel/pci_sabre.c | 2 +- arch/sparc64/kernel/pci_schizo.c | 3 +- arch/sparc64/kernel/pci_sun4v.c | 1 - 10 files changed, 124 insertions(+), 9 deletions(-) (limited to 'arch') diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c index 0ace17bafba..ad55a9bb50d 100644 --- a/arch/sparc64/kernel/ebus.c +++ b/arch/sparc64/kernel/ebus.c @@ -13,16 +13,17 @@ #include #include #include +#include #include #include -#include #include #include #include #include #include #include +#include /* EBUS dma library. */ diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index ca290d6de64..d85e1ed7c3e 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -14,12 +14,12 @@ #include #include #include +#include #include #include #include #include -#include #include #include #include diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c index 8dcc7cc4ec7..76faaa8135d 100644 --- a/arch/sparc64/kernel/pci_common.c +++ b/arch/sparc64/kernel/pci_common.c @@ -9,9 +9,9 @@ #include #include -#include #include #include +#include #include "pci_impl.h" diff --git a/arch/sparc64/kernel/pci_fire.c b/arch/sparc64/kernel/pci_fire.c index 5df31300b4d..2e0eb4ee8f7 100644 --- a/arch/sparc64/kernel/pci_fire.c +++ b/arch/sparc64/kernel/pci_fire.c @@ -7,7 +7,6 @@ #include #include -#include #include #include diff --git a/arch/sparc64/kernel/pci_impl.h b/arch/sparc64/kernel/pci_impl.h index 61505c19fd1..8e38023868a 100644 --- a/arch/sparc64/kernel/pci_impl.h +++ b/arch/sparc64/kernel/pci_impl.h @@ -8,8 +8,119 @@ #include #include +#include +#include #include #include +#include + +/* 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. + */ + +#define PCI_STC_FLUSHFLAG_INIT(STC) \ + (*((STC)->strbuf_flushflag) = 0UL) +#define PCI_STC_FLUSHFLAG_SET(STC) \ + (*((STC)->strbuf_flushflag) != 0UL) + +struct pci_controller_info; + +struct pci_pbm_info { + struct pci_pbm_info *next; + int index; + + /* 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; + 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 /* !(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; + void (*scan_bus)(struct pci_pbm_info *); + struct pci_ops *pci_ops; +}; + +struct pci_controller_info { + /* The PCI bus modules controlled by us. */ + struct pci_pbm_info pbm_A; + struct pci_pbm_info pbm_B; +}; extern struct pci_pbm_info *pci_pbm_root; extern unsigned long pci_memspace_mask; @@ -17,6 +128,8 @@ extern unsigned long pci_memspace_mask; extern int pci_num_pbms; /* PCI bus scanning and fixup support. */ +extern void pci_iommu_table_init(struct iommu *iommu, int tsbsize, + u32 dma_offset, u32 dma_addr_mask); extern void pci_get_pbm_props(struct pci_pbm_info *pbm); extern struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm); extern void pci_determine_mem_io_space(struct pci_pbm_info *pbm); diff --git a/arch/sparc64/kernel/pci_iommu.c b/arch/sparc64/kernel/pci_iommu.c index 9e405cbbcb0..dfd6f9f4790 100644 --- a/arch/sparc64/kernel/pci_iommu.c +++ b/arch/sparc64/kernel/pci_iommu.c @@ -8,10 +8,12 @@ #include #include #include +#include -#include +#include #include "iommu_common.h" +#include "pci_impl.h" #define PCI_STC_CTXMATCH_ADDR(STC, CTX) \ ((STC)->strbuf_ctxmatch_base + ((CTX) << 3)) diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c index 8ef80834899..401e5dfe9bd 100644 --- a/arch/sparc64/kernel/pci_psycho.c +++ b/arch/sparc64/kernel/pci_psycho.c @@ -12,12 +12,12 @@ #include #include -#include #include #include #include #include #include +#include #include "pci_impl.h" #include "iommu_common.h" diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c index 733ab366a3d..863308c8955 100644 --- a/arch/sparc64/kernel/pci_sabre.c +++ b/arch/sparc64/kernel/pci_sabre.c @@ -13,12 +13,12 @@ #include #include -#include #include #include #include #include #include +#include #include "pci_impl.h" #include "iommu_common.h" diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c index 72743acecbc..312f3e4f2ed 100644 --- a/arch/sparc64/kernel/pci_schizo.c +++ b/arch/sparc64/kernel/pci_schizo.c @@ -10,12 +10,13 @@ #include #include -#include #include #include #include #include #include +#include +#include #include "pci_impl.h" #include "iommu_common.h" diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index ce46b047169..0c76a8891a9 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -13,7 +13,6 @@ #include #include -#include #include #include #include -- cgit v1.2.3