[PARISC] Create shared <asm/ropes.h> header
Pull out struct sba_device and struct lba_device into a
common ropes.h header. Also fold the parisc portion of
iosapic.h into this file. (Then delete the useless portion
of iosapic.h)
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index 90489ade..c2949b4 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -146,7 +146,7 @@
#include <asm/superio.h>
#endif
-#include <asm/iosapic.h>
+#include <asm/ropes.h>
#include "./iosapic_private.h"
#define MODULE_NAME "iosapic"
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index a596dbc..98f0368 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -46,9 +46,9 @@
#include <asm/page.h>
#include <asm/system.h>
+#include <asm/ropes.h>
#include <asm/hardware.h> /* for register_parisc_driver() stuff */
#include <asm/parisc-device.h>
-#include <asm/iosapic.h> /* for iosapic_register() */
#include <asm/io.h> /* read/write stuff */
#undef DEBUG_LBA /* general stuff */
@@ -169,44 +169,6 @@
#define LBA_PORT_BASE (PCI_F_EXTEND | 0xfee00000UL)
static void __iomem *astro_iop_base __read_mostly;
-#define ELROY_HVERS 0x782
-#define MERCURY_HVERS 0x783
-#define QUICKSILVER_HVERS 0x784
-
-static inline int IS_ELROY(struct parisc_device *d)
-{
- return (d->id.hversion == ELROY_HVERS);
-}
-
-static inline int IS_MERCURY(struct parisc_device *d)
-{
- return (d->id.hversion == MERCURY_HVERS);
-}
-
-static inline int IS_QUICKSILVER(struct parisc_device *d)
-{
- return (d->id.hversion == QUICKSILVER_HVERS);
-}
-
-
-/*
-** lba_device: Per instance Elroy data structure
-*/
-struct lba_device {
- struct pci_hba_data hba;
-
- spinlock_t lba_lock;
- void *iosapic_obj;
-
-#ifdef CONFIG_64BIT
- void __iomem * iop_base; /* PA_VIEW - for IO port accessor funcs */
-#endif
-
- int flags; /* state/functionality enabled */
- int hw_rev; /* HW revision of chip */
-};
-
-
static u32 lba_t32;
/* lba flags */
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 5fbc11e..12776b7 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -38,6 +38,7 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <asm/ropes.h>
#include <asm/mckinley.h> /* for proc_mckinley_root */
#include <asm/runway.h> /* for proc_runway_root */
#include <asm/pdc.h> /* for PDC_MODEL_* */
@@ -46,11 +47,6 @@
#define MODULE_NAME "SBA"
-#ifdef CONFIG_PROC_FS
-/* depends on proc fs support. But costs CPU performance */
-#undef SBA_COLLECT_STATS
-#endif
-
/*
** The number of debug flags is a clue - this code is fragile.
** Don't even think about messing with it unless you have
@@ -89,46 +85,13 @@
#define DBG_RES(x...)
#endif
-#if defined(CONFIG_64BIT)
-/* "low end" PA8800 machines use ZX1 chipset: PAT PDC and only run 64-bit */
-#define ZX1_SUPPORT
-#endif
-
#define SBA_INLINE __inline__
-
-/*
-** The number of pdir entries to "free" before issueing
-** a read to PCOM register to flush out PCOM writes.
-** Interacts with allocation granularity (ie 4 or 8 entries
-** allocated and free'd/purged at a time might make this
-** less interesting).
-*/
-#define DELAYED_RESOURCE_CNT 16
-
#define DEFAULT_DMA_HINT_REG 0
-#define ASTRO_RUNWAY_PORT 0x582
-#define IKE_MERCED_PORT 0x803
-#define REO_MERCED_PORT 0x804
-#define REOG_MERCED_PORT 0x805
-#define PLUTO_MCKINLEY_PORT 0x880
-
#define SBA_FUNC_ID 0x0000 /* function id */
#define SBA_FCLASS 0x0008 /* function class, bist, header, rev... */
-static inline int IS_ASTRO(struct parisc_device *d) {
- return d->id.hversion == ASTRO_RUNWAY_PORT;
-}
-
-static inline int IS_IKE(struct parisc_device *d) {
- return d->id.hversion == IKE_MERCED_PORT;
-}
-
-static inline int IS_PLUTO(struct parisc_device *d) {
- return d->id.hversion == PLUTO_MCKINLEY_PORT;
-}
-
#define SBA_FUNC_SIZE 4096 /* SBA configuration function reg set */
#define ASTRO_IOC_OFFSET (32 * SBA_FUNC_SIZE)
@@ -145,10 +108,6 @@
#define IOC_CTRL_D4 (1 << 11) /* Disable 4-byte coalescing */
#define IOC_CTRL_DD (1 << 13) /* Disable distr. LMMIO range coalescing */
-#define MAX_IOC 2 /* per Ike. Pluto/Astro only have 1. */
-
-#define ROPES_PER_IOC 8 /* per Ike half or Pluto/Astro */
-
/*
** Offsets into MBIB (Function 0 on Ike and hopefully Astro)
@@ -196,9 +155,6 @@
#define IOC_TCNFG 0x318
#define IOC_PDIR_BASE 0x320
-/* AGP GART driver looks for this */
-#define SBA_IOMMU_COOKIE 0x0000badbadc0ffeeUL
-
/*
** IOC supports 4/8/16/64KB page sizes (see TCNFG register)
@@ -228,69 +184,6 @@
#define SBA_PERF_CNT2 0x208
#define SBA_PERF_CNT3 0x210
-
-struct ioc {
- void __iomem *ioc_hpa; /* I/O MMU base address */
- char *res_map; /* resource map, bit == pdir entry */
- u64 *pdir_base; /* physical base address */
- unsigned long ibase; /* pdir IOV Space base - shared w/lba_pci */
- unsigned long imask; /* pdir IOV Space mask - shared w/lba_pci */
-#ifdef ZX1_SUPPORT
- unsigned long iovp_mask; /* help convert IOVA to IOVP */
-#endif
- unsigned long *res_hint; /* next avail IOVP - circular search */
- spinlock_t res_lock;
- unsigned int res_bitshift; /* from the LEFT! */
- unsigned int res_size; /* size of resource map in bytes */
-#ifdef SBA_HINT_SUPPORT
-/* FIXME : DMA HINTs not used */
- unsigned long hint_mask_pdir; /* bits used for DMA hints */
- unsigned int hint_shift_pdir;
-#endif
-#if DELAYED_RESOURCE_CNT > 0
- int saved_cnt;
- struct sba_dma_pair {
- dma_addr_t iova;
- size_t size;
- } saved[DELAYED_RESOURCE_CNT];
-#endif
-
-#ifdef SBA_COLLECT_STATS
-#define SBA_SEARCH_SAMPLE 0x100
- unsigned long avg_search[SBA_SEARCH_SAMPLE];
- unsigned long avg_idx; /* current index into avg_search */
- unsigned long used_pages;
- unsigned long msingle_calls;
- unsigned long msingle_pages;
- unsigned long msg_calls;
- unsigned long msg_pages;
- unsigned long usingle_calls;
- unsigned long usingle_pages;
- unsigned long usg_calls;
- unsigned long usg_pages;
-#endif
-
- /* STUFF We don't need in performance path */
- unsigned int pdir_size; /* in bytes, determined by IOV Space size */
-};
-
-struct sba_device {
- struct sba_device *next; /* list of SBA's in system */
- struct parisc_device *dev; /* dev found in bus walk */
- const char *name;
- void __iomem *sba_hpa; /* base address */
- spinlock_t sba_lock;
- unsigned int flags; /* state/functionality enabled */
- unsigned int hw_rev; /* HW revision of chip */
-
- struct resource chip_resv; /* MMIO reserved for chip */
- struct resource iommu_resv; /* MMIO reserved for iommu */
-
- unsigned int num_ioc; /* number of on-board IOC's */
- struct ioc ioc[MAX_IOC];
-};
-
-
static struct sba_device *sba_list;
static unsigned long ioc_needs_fdc = 0;
diff --git a/include/asm-parisc/iosapic.h b/include/asm-parisc/iosapic.h
deleted file mode 100644
index 613390e..0000000
--- a/include/asm-parisc/iosapic.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
-** This file is private to iosapic driver.
-** If stuff needs to be used by another driver, move it to a common file.
-**
-** WARNING: fields most data structures here are ordered to make sure
-** they pack nicely for 64-bit compilation. (ie sizeof(long) == 8)
-*/
-
-
-/*
-** I/O SAPIC init function
-** Caller knows where an I/O SAPIC is. LBA has an integrated I/O SAPIC.
-** Call setup as part of per instance initialization.
-** (ie *not* init_module() function unless only one is present.)
-** fixup_irq is to initialize PCI IRQ line support and
-** virtualize pcidev->irq value. To be called by pci_fixup_bus().
-*/
-extern void *iosapic_register(unsigned long hpa);
-extern int iosapic_fixup_irq(void *obj, struct pci_dev *pcidev);
-
-
-#ifdef __IA64__
-/*
-** PA: PIB (Processor Interrupt Block) is handled by Runway bus adapter.
-** and is hardcoded to 0xfeeNNNN0 where NNNN is id_eid field.
-**
-** IA64: PIB is handled by "Local SAPIC" (integrated in the processor).
-*/
-struct local_sapic_info {
- struct local_sapic_info *lsi_next; /* point to next CPU info */
- int *lsi_cpu_id; /* point to logical CPU id */
- unsigned long *lsi_id_eid; /* point to IA-64 CPU id */
- int *lsi_status; /* point to CPU status */
- void *lsi_private; /* point to special info */
-};
-
-/*
-** "root" data structure which ties everything together.
-** Should always be able to start with sapic_root and locate
-** the desired information.
-*/
-struct sapic_info {
- struct sapic_info *si_next; /* info is per cell */
- int si_cellid; /* cell id */
- unsigned int si_status; /* status */
- char *si_pib_base; /* intr blk base address */
- local_sapic_info_t *si_local_info;
- io_sapic_info_t *si_io_info;
- extint_info_t *si_extint_info;/* External Intr info */
-};
-
-#endif /* IA64 */
-
diff --git a/include/asm-parisc/ropes.h b/include/asm-parisc/ropes.h
new file mode 100644
index 0000000..413dfcc
--- /dev/null
+++ b/include/asm-parisc/ropes.h
@@ -0,0 +1,150 @@
+#ifndef _ASM_PARISC_ROPES_H_
+#define _ASM_PARISC_ROPES_H_
+
+#ifdef CONFIG_64BIT
+/* "low end" PA8800 machines use ZX1 chipset: PAT PDC and only run 64-bit */
+#define ZX1_SUPPORT
+#endif
+
+#ifdef CONFIG_PROC_FS
+/* depends on proc fs support. But costs CPU performance */
+#undef SBA_COLLECT_STATS
+#endif
+
+/*
+** The number of pdir entries to "free" before issueing
+** a read to PCOM register to flush out PCOM writes.
+** Interacts with allocation granularity (ie 4 or 8 entries
+** allocated and free'd/purged at a time might make this
+** less interesting).
+*/
+#define DELAYED_RESOURCE_CNT 16
+
+#define MAX_IOC 2 /* per Ike. Pluto/Astro only have 1. */
+#define ROPES_PER_IOC 8 /* per Ike half or Pluto/Astro */
+
+struct ioc {
+ void __iomem *ioc_hpa; /* I/O MMU base address */
+ char *res_map; /* resource map, bit == pdir entry */
+ u64 *pdir_base; /* physical base address */
+ unsigned long ibase; /* pdir IOV Space base - shared w/lba_pci */
+ unsigned long imask; /* pdir IOV Space mask - shared w/lba_pci */
+#ifdef ZX1_SUPPORT
+ unsigned long iovp_mask; /* help convert IOVA to IOVP */
+#endif
+ unsigned long *res_hint; /* next avail IOVP - circular search */
+ spinlock_t res_lock;
+ unsigned int res_bitshift; /* from the LEFT! */
+ unsigned int res_size; /* size of resource map in bytes */
+#ifdef SBA_HINT_SUPPORT
+/* FIXME : DMA HINTs not used */
+ unsigned long hint_mask_pdir; /* bits used for DMA hints */
+ unsigned int hint_shift_pdir;
+#endif
+#if DELAYED_RESOURCE_CNT > 0
+ int saved_cnt;
+ struct sba_dma_pair {
+ dma_addr_t iova;
+ size_t size;
+ } saved[DELAYED_RESOURCE_CNT];
+#endif
+
+#ifdef SBA_COLLECT_STATS
+#define SBA_SEARCH_SAMPLE 0x100
+ unsigned long avg_search[SBA_SEARCH_SAMPLE];
+ unsigned long avg_idx; /* current index into avg_search */
+ unsigned long used_pages;
+ unsigned long msingle_calls;
+ unsigned long msingle_pages;
+ unsigned long msg_calls;
+ unsigned long msg_pages;
+ unsigned long usingle_calls;
+ unsigned long usingle_pages;
+ unsigned long usg_calls;
+ unsigned long usg_pages;
+#endif
+ /* STUFF We don't need in performance path */
+ unsigned int pdir_size; /* in bytes, determined by IOV Space size */
+};
+
+struct sba_device {
+ struct sba_device *next; /* list of SBA's in system */
+ struct parisc_device *dev; /* dev found in bus walk */
+ const char *name;
+ void __iomem *sba_hpa; /* base address */
+ spinlock_t sba_lock;
+ unsigned int flags; /* state/functionality enabled */
+ unsigned int hw_rev; /* HW revision of chip */
+
+ struct resource chip_resv; /* MMIO reserved for chip */
+ struct resource iommu_resv; /* MMIO reserved for iommu */
+
+ unsigned int num_ioc; /* number of on-board IOC's */
+ struct ioc ioc[MAX_IOC];
+};
+
+#define ASTRO_RUNWAY_PORT 0x582
+#define IKE_MERCED_PORT 0x803
+#define REO_MERCED_PORT 0x804
+#define REOG_MERCED_PORT 0x805
+#define PLUTO_MCKINLEY_PORT 0x880
+
+static inline int IS_ASTRO(struct parisc_device *d) {
+ return d->id.hversion == ASTRO_RUNWAY_PORT;
+}
+
+static inline int IS_IKE(struct parisc_device *d) {
+ return d->id.hversion == IKE_MERCED_PORT;
+}
+
+static inline int IS_PLUTO(struct parisc_device *d) {
+ return d->id.hversion == PLUTO_MCKINLEY_PORT;
+}
+
+#define SBA_IOMMU_COOKIE 0x0000badbadc0ffeeUL
+
+/*
+** lba_device: Per instance Elroy data structure
+*/
+struct lba_device {
+ struct pci_hba_data hba;
+
+ spinlock_t lba_lock;
+ void *iosapic_obj;
+
+#ifdef CONFIG_64BIT
+ void __iomem *iop_base; /* PA_VIEW - for IO port accessor funcs */
+#endif
+
+ int flags; /* state/functionality enabled */
+ int hw_rev; /* HW revision of chip */
+};
+
+#define ELROY_HVERS 0x782
+#define MERCURY_HVERS 0x783
+#define QUICKSILVER_HVERS 0x784
+
+static inline int IS_ELROY(struct parisc_device *d) {
+ return (d->id.hversion == ELROY_HVERS);
+}
+
+static inline int IS_MERCURY(struct parisc_device *d) {
+ return (d->id.hversion == MERCURY_HVERS);
+}
+
+static inline int IS_QUICKSILVER(struct parisc_device *d) {
+ return (d->id.hversion == QUICKSILVER_HVERS);
+}
+
+/*
+** I/O SAPIC init function
+** Caller knows where an I/O SAPIC is. LBA has an integrated I/O SAPIC.
+** Call setup as part of per instance initialization.
+** (ie *not* init_module() function unless only one is present.)
+** fixup_irq is to initialize PCI IRQ line support and
+** virtualize pcidev->irq value. To be called by pci_fixup_bus().
+*/
+extern void *iosapic_register(unsigned long hpa);
+extern int iosapic_fixup_irq(void *obj, struct pci_dev *pcidev);
+
+#endif /*_ASM_PARISC_ROPES_H_*/