diff options
Diffstat (limited to 'include/asm-ppc64')
| -rw-r--r-- | include/asm-ppc64/eeh.h | 39 | ||||
| -rw-r--r-- | include/asm-ppc64/io.h | 42 | ||||
| -rw-r--r-- | include/asm-ppc64/msgbuf.h | 27 | ||||
| -rw-r--r-- | include/asm-ppc64/param.h | 31 | ||||
| -rw-r--r-- | include/asm-ppc64/pci-bridge.h | 45 | ||||
| -rw-r--r-- | include/asm-ppc64/prom.h | 19 | ||||
| -rw-r--r-- | include/asm-ppc64/segment.h | 6 | ||||
| -rw-r--r-- | include/asm-ppc64/setup.h | 6 | ||||
| -rw-r--r-- | include/asm-ppc64/timex.h | 26 | ||||
| -rw-r--r-- | include/asm-ppc64/topology.h | 69 | ||||
| -rw-r--r-- | include/asm-ppc64/user.h | 58 |
11 files changed, 81 insertions, 287 deletions
diff --git a/include/asm-ppc64/eeh.h b/include/asm-ppc64/eeh.h index 94298b1..40c8eb5 100644 --- a/include/asm-ppc64/eeh.h +++ b/include/asm-ppc64/eeh.h @@ -219,23 +219,24 @@ static inline void eeh_raw_writeq(u64 val, volatile void __iomem *addr) static inline void eeh_memset_io(volatile void __iomem *addr, int c, unsigned long n) { + void *p = (void __force *)addr; u32 lc = c; lc |= lc << 8; lc |= lc << 16; - while(n && !EEH_CHECK_ALIGN(addr, 4)) { - *((volatile u8 *)addr) = c; - addr = (void *)((unsigned long)addr + 1); + while(n && !EEH_CHECK_ALIGN(p, 4)) { + *((volatile u8 *)p) = c; + p++; n--; } while(n >= 4) { - *((volatile u32 *)addr) = lc; - addr = (void *)((unsigned long)addr + 4); + *((volatile u32 *)p) = lc; + p += 4; n -= 4; } while(n) { - *((volatile u8 *)addr) = c; - addr = (void *)((unsigned long)addr + 1); + *((volatile u8 *)p) = c; + p++; n--; } __asm__ __volatile__ ("sync" : : : "memory"); @@ -250,22 +251,22 @@ static inline void eeh_memcpy_fromio(void *dest, const volatile void __iomem *sr while(n && (!EEH_CHECK_ALIGN(vsrc, 4) || !EEH_CHECK_ALIGN(dest, 4))) { *((u8 *)dest) = *((volatile u8 *)vsrc); __asm__ __volatile__ ("eieio" : : : "memory"); - vsrc = (void *)((unsigned long)vsrc + 1); - dest = (void *)((unsigned long)dest + 1); + vsrc++; + dest++; n--; } while(n > 4) { *((u32 *)dest) = *((volatile u32 *)vsrc); __asm__ __volatile__ ("eieio" : : : "memory"); - vsrc = (void *)((unsigned long)vsrc + 4); - dest = (void *)((unsigned long)dest + 4); + vsrc += 4; + dest += 4; n -= 4; } while(n) { *((u8 *)dest) = *((volatile u8 *)vsrc); __asm__ __volatile__ ("eieio" : : : "memory"); - vsrc = (void *)((unsigned long)vsrc + 1); - dest = (void *)((unsigned long)dest + 1); + vsrc++; + dest++; n--; } __asm__ __volatile__ ("sync" : : : "memory"); @@ -286,20 +287,20 @@ static inline void eeh_memcpy_toio(volatile void __iomem *dest, const void *src, while(n && (!EEH_CHECK_ALIGN(vdest, 4) || !EEH_CHECK_ALIGN(src, 4))) { *((volatile u8 *)vdest) = *((u8 *)src); - src = (void *)((unsigned long)src + 1); - vdest = (void *)((unsigned long)vdest + 1); + src++; + vdest++; n--; } while(n > 4) { *((volatile u32 *)vdest) = *((volatile u32 *)src); - src = (void *)((unsigned long)src + 4); - vdest = (void *)((unsigned long)vdest + 4); + src += 4; + vdest += 4; n-=4; } while(n) { *((volatile u8 *)vdest) = *((u8 *)src); - src = (void *)((unsigned long)src + 1); - vdest = (void *)((unsigned long)vdest + 1); + src++; + vdest++; n--; } __asm__ __volatile__ ("sync" : : : "memory"); diff --git a/include/asm-ppc64/io.h b/include/asm-ppc64/io.h index aba1dfa..59c958a 100644 --- a/include/asm-ppc64/io.h +++ b/include/asm-ppc64/io.h @@ -20,10 +20,10 @@ #include <asm-generic/iomap.h> -#define __ide_mm_insw(p, a, c) _insw_ns((volatile u16 *)(p), (a), (c)) -#define __ide_mm_insl(p, a, c) _insl_ns((volatile u32 *)(p), (a), (c)) -#define __ide_mm_outsw(p, a, c) _outsw_ns((volatile u16 *)(p), (a), (c)) -#define __ide_mm_outsl(p, a, c) _outsl_ns((volatile u32 *)(p), (a), (c)) +#define __ide_mm_insw(p, a, c) _insw_ns((volatile u16 __iomem *)(p), (a), (c)) +#define __ide_mm_insl(p, a, c) _insl_ns((volatile u32 __iomem *)(p), (a), (c)) +#define __ide_mm_outsw(p, a, c) _outsw_ns((volatile u16 __iomem *)(p), (a), (c)) +#define __ide_mm_outsl(p, a, c) _outsl_ns((volatile u32 __iomem *)(p), (a), (c)) #define SIO_CONFIG_RA 0x398 @@ -71,8 +71,8 @@ extern unsigned long io_page_mask; * Neither do the standard versions now, these are just here * for older code. */ -#define insw_ns(port, buf, ns) _insw_ns((u16 *)((port)+pci_io_base), (buf), (ns)) -#define insl_ns(port, buf, nl) _insl_ns((u32 *)((port)+pci_io_base), (buf), (nl)) +#define insw_ns(port, buf, ns) _insw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns)) +#define insl_ns(port, buf, nl) _insl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl)) #else static inline unsigned char __raw_readb(const volatile void __iomem *addr) @@ -136,9 +136,9 @@ static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr) #define insw_ns(port, buf, ns) eeh_insw_ns((port), (buf), (ns)) #define insl_ns(port, buf, nl) eeh_insl_ns((port), (buf), (nl)) -#define outsb(port, buf, ns) _outsb((u8 *)((port)+pci_io_base), (buf), (ns)) -#define outsw(port, buf, ns) _outsw_ns((u16 *)((port)+pci_io_base), (buf), (ns)) -#define outsl(port, buf, nl) _outsl_ns((u32 *)((port)+pci_io_base), (buf), (nl)) +#define outsb(port, buf, ns) _outsb((u8 __iomem *)((port)+pci_io_base), (buf), (ns)) +#define outsw(port, buf, ns) _outsw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns)) +#define outsl(port, buf, nl) _outsl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl)) #endif @@ -147,16 +147,16 @@ static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr) #define readl_relaxed(addr) readl(addr) #define readq_relaxed(addr) readq(addr) -extern void _insb(volatile u8 *port, void *buf, int ns); -extern void _outsb(volatile u8 *port, const void *buf, int ns); -extern void _insw(volatile u16 *port, void *buf, int ns); -extern void _outsw(volatile u16 *port, const void *buf, int ns); -extern void _insl(volatile u32 *port, void *buf, int nl); -extern void _outsl(volatile u32 *port, const void *buf, int nl); -extern void _insw_ns(volatile u16 *port, void *buf, int ns); -extern void _outsw_ns(volatile u16 *port, const void *buf, int ns); -extern void _insl_ns(volatile u32 *port, void *buf, int nl); -extern void _outsl_ns(volatile u32 *port, const void *buf, int nl); +extern void _insb(volatile u8 __iomem *port, void *buf, int ns); +extern void _outsb(volatile u8 __iomem *port, const void *buf, int ns); +extern void _insw(volatile u16 __iomem *port, void *buf, int ns); +extern void _outsw(volatile u16 __iomem *port, const void *buf, int ns); +extern void _insl(volatile u32 __iomem *port, void *buf, int nl); +extern void _outsl(volatile u32 __iomem *port, const void *buf, int nl); +extern void _insw_ns(volatile u16 __iomem *port, void *buf, int ns); +extern void _outsw_ns(volatile u16 __iomem *port, const void *buf, int ns); +extern void _insl_ns(volatile u32 __iomem *port, void *buf, int nl); +extern void _outsl_ns(volatile u32 __iomem *port, const void *buf, int nl); #define mmiowb() @@ -176,8 +176,8 @@ extern void _outsl_ns(volatile u32 *port, const void *buf, int nl); * Neither do the standard versions now, these are just here * for older code. */ -#define outsw_ns(port, buf, ns) _outsw_ns((u16 *)((port)+pci_io_base), (buf), (ns)) -#define outsl_ns(port, buf, nl) _outsl_ns((u32 *)((port)+pci_io_base), (buf), (nl)) +#define outsw_ns(port, buf, ns) _outsw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns)) +#define outsl_ns(port, buf, nl) _outsl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl)) #define IO_SPACE_LIMIT ~(0UL) diff --git a/include/asm-ppc64/msgbuf.h b/include/asm-ppc64/msgbuf.h deleted file mode 100644 index 31c1cbf..0000000 --- a/include/asm-ppc64/msgbuf.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef _PPC64_MSGBUF_H -#define _PPC64_MSGBUF_H - -/* - * The msqid64_ds structure for the PPC architecture. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; - __kernel_time_t msg_stime; /* last msgsnd time */ - __kernel_time_t msg_rtime; /* last msgrcv time */ - __kernel_time_t msg_ctime; /* last change time */ - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* _PPC64_MSGBUF_H */ diff --git a/include/asm-ppc64/param.h b/include/asm-ppc64/param.h deleted file mode 100644 index 76c212d..0000000 --- a/include/asm-ppc64/param.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef _ASM_PPC64_PARAM_H -#define _ASM_PPC64_PARAM_H - -#include <linux/config.h> - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifdef __KERNEL__ -# define HZ CONFIG_HZ /* Internal kernel timer frequency */ -# define USER_HZ 100 /* .. some user interfaces are in "ticks" */ -# define CLOCKS_PER_SEC (USER_HZ) /* like times() */ -#endif - -#ifndef HZ -#define HZ 100 -#endif - -#define EXEC_PAGESIZE 4096 - -#ifndef NOGROUP -#define NOGROUP (-1) -#endif - -#define MAXHOSTNAMELEN 64 /* max length of hostname */ - -#endif /* _ASM_PPC64_PARAM_H */ diff --git a/include/asm-ppc64/pci-bridge.h b/include/asm-ppc64/pci-bridge.h index c4f9023..6b4a5b1 100644 --- a/include/asm-ppc64/pci-bridge.h +++ b/include/asm-ppc64/pci-bridge.h @@ -48,19 +48,52 @@ struct pci_controller { unsigned long dma_window_size; }; +/* + * PCI stuff, for nodes representing PCI devices, pointed to + * by device_node->data. + */ +struct pci_controller; +struct iommu_table; + +struct pci_dn { + int busno; /* for pci devices */ + int bussubno; /* for pci devices */ + int devfn; /* for pci devices */ + int eeh_mode; /* See eeh.h for possible EEH_MODEs */ + int eeh_config_addr; + int eeh_capable; /* from firmware */ + int eeh_check_count; /* # times driver ignored error */ + int eeh_freeze_count; /* # times this device froze up. */ + int eeh_is_bridge; /* device is pci-to-pci bridge */ + + int pci_ext_config_space; /* for pci devices */ + struct pci_controller *phb; /* for pci devices */ + struct iommu_table *iommu_table; /* for phb's or bridges */ + struct pci_dev *pcidev; /* back-pointer to the pci device */ + struct device_node *node; /* back-pointer to the device_node */ + u32 config_space[16]; /* saved PCI config space */ +}; + +/* Get the pointer to a device_node's pci_dn */ +#define PCI_DN(dn) ((struct pci_dn *) (dn)->data) + struct device_node *fetch_dev_dn(struct pci_dev *dev); -/* Get a device_node from a pci_dev. This code must be fast except in the case - * where the sysdata is incorrect and needs to be fixed up (hopefully just once) +/* Get a device_node from a pci_dev. This code must be fast except + * in the case where the sysdata is incorrect and needs to be fixed + * up (this will only happen once). + * In this case the sysdata will have been inherited from a PCI host + * bridge or a PCI-PCI bridge further up the tree, so it will point + * to a valid struct pci_dn, just not the one we want. */ static inline struct device_node *pci_device_to_OF_node(struct pci_dev *dev) { struct device_node *dn = dev->sysdata; + struct pci_dn *pdn = dn->data; - if (dn->devfn == dev->devfn && dn->busno == dev->bus->number) + if (pdn && pdn->devfn == dev->devfn && pdn->busno == dev->bus->number) return dn; /* fast path. sysdata is good */ - else - return fetch_dev_dn(dev); + return fetch_dev_dn(dev); } static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) @@ -83,7 +116,7 @@ static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus) struct device_node *busdn = bus->sysdata; BUG_ON(busdn == NULL); - return busdn->phb; + return PCI_DN(busdn)->phb; } #endif diff --git a/include/asm-ppc64/prom.h b/include/asm-ppc64/prom.h index dc5330b..c02ec1d 100644 --- a/include/asm-ppc64/prom.h +++ b/include/asm-ppc64/prom.h @@ -116,14 +116,6 @@ struct property { struct property *next; }; -/* NOTE: the device_node contains PCI specific info for pci devices. - * This perhaps could be hung off the device_node with another struct, - * but for now it is directly in the node. The phb ptr is a good - * indication of a real PCI node. Other nodes leave these fields zeroed. - */ -struct pci_controller; -struct iommu_table; - struct device_node { char *name; char *type; @@ -135,16 +127,6 @@ struct device_node { struct interrupt_info *intrs; char *full_name; - /* PCI stuff probably doesn't belong here */ - int busno; /* for pci devices */ - int bussubno; /* for pci devices */ - int devfn; /* for pci devices */ - int eeh_mode; /* See eeh.h for possible EEH_MODEs */ - int eeh_config_addr; - int pci_ext_config_space; /* for pci devices */ - struct pci_controller *phb; /* for pci devices */ - struct iommu_table *iommu_table; /* for phb's or bridges */ - struct property *properties; struct device_node *parent; struct device_node *child; @@ -154,6 +136,7 @@ struct device_node { struct proc_dir_entry *pde; /* this node's proc directory */ struct kref kref; unsigned long _flags; + void *data; }; extern struct device_node *of_chosen; diff --git a/include/asm-ppc64/segment.h b/include/asm-ppc64/segment.h deleted file mode 100644 index d80fb68..0000000 --- a/include/asm-ppc64/segment.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __PPC64_SEGMENT_H -#define __PPC64_SEGMENT_H - -/* Only here because we have some old header files that expect it.. */ - -#endif /* __PPC64_SEGMENT_H */ diff --git a/include/asm-ppc64/setup.h b/include/asm-ppc64/setup.h deleted file mode 100644 index b257b83..0000000 --- a/include/asm-ppc64/setup.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _PPC_SETUP_H -#define _PPC_SETUP_H - -#define COMMAND_LINE_SIZE 512 - -#endif /* _PPC_SETUP_H */ diff --git a/include/asm-ppc64/timex.h b/include/asm-ppc64/timex.h deleted file mode 100644 index 8db4da4..0000000 --- a/include/asm-ppc64/timex.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * linux/include/asm-ppc/timex.h - * - * PPC64 architecture timex specifications - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#ifndef _ASMPPC64_TIMEX_H -#define _ASMPPC64_TIMEX_H - -#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ - -typedef unsigned long cycles_t; - -static inline cycles_t get_cycles(void) -{ - cycles_t ret; - - __asm__ __volatile__("mftb %0" : "=r" (ret) : ); - return ret; -} - -#endif diff --git a/include/asm-ppc64/topology.h b/include/asm-ppc64/topology.h deleted file mode 100644 index 1e9b190..0000000 --- a/include/asm-ppc64/topology.h +++ /dev/null @@ -1,69 +0,0 @@ -#ifndef _ASM_PPC64_TOPOLOGY_H -#define _ASM_PPC64_TOPOLOGY_H - -#include <linux/config.h> -#include <asm/mmzone.h> - -#ifdef CONFIG_NUMA - -static inline int cpu_to_node(int cpu) -{ - int node; - - node = numa_cpu_lookup_table[cpu]; - -#ifdef DEBUG_NUMA - BUG_ON(node == -1); -#endif - - return node; -} - -#define parent_node(node) (node) - -static inline cpumask_t node_to_cpumask(int node) -{ - return numa_cpumask_lookup_table[node]; -} - -static inline int node_to_first_cpu(int node) -{ - cpumask_t tmp; - tmp = node_to_cpumask(node); - return first_cpu(tmp); -} - -#define pcibus_to_node(node) (-1) -#define pcibus_to_cpumask(bus) (cpu_online_map) - -#define nr_cpus_node(node) (nr_cpus_in_node[node]) - -/* sched_domains SD_NODE_INIT for PPC64 machines */ -#define SD_NODE_INIT (struct sched_domain) { \ - .span = CPU_MASK_NONE, \ - .parent = NULL, \ - .groups = NULL, \ - .min_interval = 8, \ - .max_interval = 32, \ - .busy_factor = 32, \ - .imbalance_pct = 125, \ - .cache_hot_time = (10*1000000), \ - .cache_nice_tries = 1, \ - .per_cpu_gain = 100, \ - .flags = SD_LOAD_BALANCE \ - | SD_BALANCE_EXEC \ - | SD_BALANCE_NEWIDLE \ - | SD_WAKE_IDLE \ - | SD_WAKE_BALANCE, \ - .last_balance = jiffies, \ - .balance_interval = 1, \ - .nr_balance_failed = 0, \ -} - -#else - -#include <asm-generic/topology.h> - -#endif /* CONFIG_NUMA */ - -#endif /* _ASM_PPC64_TOPOLOGY_H */ diff --git a/include/asm-ppc64/user.h b/include/asm-ppc64/user.h deleted file mode 100644 index d7d6554..0000000 --- a/include/asm-ppc64/user.h +++ /dev/null @@ -1,58 +0,0 @@ -#ifndef _PPC_USER_H -#define _PPC_USER_H - -/* Adapted from <asm-alpha/user.h> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <asm/ptrace.h> -#include <asm/page.h> - -/* - * Core file format: The core file is written in such a way that gdb - * can understand it and provide useful information to the user (under - * linux we use the `trad-core' bfd, NOT the osf-core). The file contents - * are as follows: - * - * upage: 1 page consisting of a user struct that tells gdb - * what is present in the file. Directly after this is a - * copy of the task_struct, which is currently not used by gdb, - * but it may come in handy at some point. All of the registers - * are stored as part of the upage. The upage should always be - * only one page long. - * data: The data segment follows next. We use current->end_text to - * current->brk to pick up all of the user variables, plus any memory - * that may have been sbrk'ed. No attempt is made to determine if a - * page is demand-zero or if a page is totally unused, we just cover - * the entire range. All of the addresses are rounded in such a way - * that an integral number of pages is written. - * stack: We need the stack information in order to get a meaningful - * backtrace. We need to write the data from usp to - * current->start_stack, so we round each of these in order to be able - * to write an integer number of pages. - */ -struct user { - struct pt_regs regs; /* entire machine state */ - size_t u_tsize; /* text size (pages) */ - size_t u_dsize; /* data size (pages) */ - size_t u_ssize; /* stack size (pages) */ - unsigned long start_code; /* text starting address */ - unsigned long start_data; /* data starting address */ - unsigned long start_stack; /* stack starting address */ - long int signal; /* signal causing core dump */ - struct regs * u_ar0; /* help gdb find registers */ - unsigned long magic; /* identifies a core file */ - char u_comm[32]; /* user command name */ -}; - -#define NBPG PAGE_SIZE -#define UPAGES 1 -#define HOST_TEXT_START_ADDR (u.start_code) -#define HOST_DATA_START_ADDR (u.start_data) -#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) - -#endif /* _PPC_USER_H */ |
