diff options
author | Paul Mackerras <paulus@samba.org> | 2005-11-14 17:22:01 +1100 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2005-11-14 17:22:01 +1100 |
commit | c55377ee73f6efeb373ae06f6e918d87660b4852 (patch) | |
tree | 8085472005f758e73d996d2b3e0e91064524d533 /include/asm-ppc64 | |
parent | 821077b2617ef70662a861393c929d7e47609512 (diff) |
powerpc: Move a bunch of ppc64 headers to include/asm-powerpc
... and also delete some that are no longer used because we already
had an include/asm-powerpc version of the header.
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-ppc64')
-rw-r--r-- | include/asm-ppc64/btext.h | 27 | ||||
-rw-r--r-- | include/asm-ppc64/delay.h | 48 | ||||
-rw-r--r-- | include/asm-ppc64/eeh.h | 364 | ||||
-rw-r--r-- | include/asm-ppc64/floppy.h | 106 | ||||
-rw-r--r-- | include/asm-ppc64/hvconsole.h | 49 | ||||
-rw-r--r-- | include/asm-ppc64/hvcserver.h | 57 | ||||
-rw-r--r-- | include/asm-ppc64/nvram.h | 116 | ||||
-rw-r--r-- | include/asm-ppc64/prom.h | 220 | ||||
-rw-r--r-- | include/asm-ppc64/serial.h | 23 | ||||
-rw-r--r-- | include/asm-ppc64/system.h | 310 |
10 files changed, 0 insertions, 1320 deletions
diff --git a/include/asm-ppc64/btext.h b/include/asm-ppc64/btext.h deleted file mode 100644 index 71cce36bc63..00000000000 --- a/include/asm-ppc64/btext.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Definitions for using the procedures in btext.c. - * - * Benjamin Herrenschmidt <benh@kernel.crashing.org> - */ -#ifndef __PPC_BTEXT_H -#define __PPC_BTEXT_H -#ifdef __KERNEL__ - -extern void btext_clearscreen(void); -extern void btext_flushscreen(void); - -extern int boot_text_mapped; - -extern int btext_initialize(struct device_node *np); - -extern void map_boot_text(void); -extern void init_boot_display(void); -extern void btext_update_display(unsigned long phys, int width, int height, - int depth, int pitch); - -extern void btext_drawchar(char c); -extern void btext_drawstring(const char *str); -extern void btext_drawhex(unsigned long v); - -#endif /* __KERNEL__ */ -#endif /* __PPC_BTEXT_H */ diff --git a/include/asm-ppc64/delay.h b/include/asm-ppc64/delay.h deleted file mode 100644 index 05f198cf73d..00000000000 --- a/include/asm-ppc64/delay.h +++ /dev/null @@ -1,48 +0,0 @@ -#ifndef _PPC64_DELAY_H -#define _PPC64_DELAY_H - -/* - * Copyright 1996, Paul Mackerras. - * - * 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. - * - * PPC64 Support added by Dave Engebretsen, Todd Inglett, Mike Corrigan, - * Anton Blanchard. - */ - -extern unsigned long tb_ticks_per_usec; - -/* define these here to prevent circular dependencies */ -#define __HMT_low() asm volatile("or 1,1,1") -#define __HMT_medium() asm volatile("or 2,2,2") -#define __barrier() asm volatile("":::"memory") - -static inline unsigned long __get_tb(void) -{ - unsigned long rval; - - asm volatile("mftb %0" : "=r" (rval)); - return rval; -} - -static inline void __delay(unsigned long loops) -{ - unsigned long start = __get_tb(); - - while((__get_tb()-start) < loops) - __HMT_low(); - __HMT_medium(); - __barrier(); -} - -static inline void udelay(unsigned long usecs) -{ - unsigned long loops = tb_ticks_per_usec * usecs; - - __delay(loops); -} - -#endif /* _PPC64_DELAY_H */ diff --git a/include/asm-ppc64/eeh.h b/include/asm-ppc64/eeh.h deleted file mode 100644 index 89f26ab3190..00000000000 --- a/include/asm-ppc64/eeh.h +++ /dev/null @@ -1,364 +0,0 @@ -/* - * eeh.h - * Copyright (C) 2001 Dave Engebretsen & Todd Inglett IBM Corporation. - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _PPC64_EEH_H -#define _PPC64_EEH_H - -#include <linux/config.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/string.h> - -struct pci_dev; -struct device_node; - -#ifdef CONFIG_EEH - -/* Values for eeh_mode bits in device_node */ -#define EEH_MODE_SUPPORTED (1<<0) -#define EEH_MODE_NOCHECK (1<<1) -#define EEH_MODE_ISOLATED (1<<2) - -/* Max number of EEH freezes allowed before we consider the device - * to be permanently disabled. */ -#define EEH_MAX_ALLOWED_FREEZES 5 - -void __init eeh_init(void); -unsigned long eeh_check_failure(const volatile void __iomem *token, - unsigned long val); -int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev); -void __init pci_addr_cache_build(void); - -/** - * eeh_add_device_early - * eeh_add_device_late - * - * Perform eeh initialization for devices added after boot. - * Call eeh_add_device_early before doing any i/o to the - * device (including config space i/o). Call eeh_add_device_late - * to finish the eeh setup for this device. - */ -void eeh_add_device_early(struct device_node *); -void eeh_add_device_late(struct pci_dev *); - -/** - * eeh_remove_device - undo EEH setup for the indicated pci device - * @dev: pci device to be removed - * - * This routine should be called when a device is removed from - * a running system (e.g. by hotplug or dlpar). It unregisters - * the PCI device from the EEH subsystem. I/O errors affecting - * this device will no longer be detected after this call; thus, - * i/o errors affecting this slot may leave this device unusable. - */ -void eeh_remove_device(struct pci_dev *); - -/** - * EEH_POSSIBLE_ERROR() -- test for possible MMIO failure. - * - * If this macro yields TRUE, the caller relays to eeh_check_failure() - * which does further tests out of line. - */ -#define EEH_POSSIBLE_ERROR(val, type) ((val) == (type)~0) - -/* - * Reads from a device which has been isolated by EEH will return - * all 1s. This macro gives an all-1s value of the given size (in - * bytes: 1, 2, or 4) for comparing with the result of a read. - */ -#define EEH_IO_ERROR_VALUE(size) (~0U >> ((4 - (size)) * 8)) - -#else /* !CONFIG_EEH */ -static inline void eeh_init(void) { } - -static inline unsigned long eeh_check_failure(const volatile void __iomem *token, unsigned long val) -{ - return val; -} - -static inline int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) -{ - return 0; -} - -static inline void pci_addr_cache_build(void) { } - -static inline void eeh_add_device_early(struct device_node *dn) { } - -static inline void eeh_add_device_late(struct pci_dev *dev) { } - -static inline void eeh_remove_device(struct pci_dev *dev) { } - -#define EEH_POSSIBLE_ERROR(val, type) (0) -#define EEH_IO_ERROR_VALUE(size) (-1UL) -#endif /* CONFIG_EEH */ - -/* - * MMIO read/write operations with EEH support. - */ -static inline u8 eeh_readb(const volatile void __iomem *addr) -{ - u8 val = in_8(addr); - if (EEH_POSSIBLE_ERROR(val, u8)) - return eeh_check_failure(addr, val); - return val; -} -static inline void eeh_writeb(u8 val, volatile void __iomem *addr) -{ - out_8(addr, val); -} - -static inline u16 eeh_readw(const volatile void __iomem *addr) -{ - u16 val = in_le16(addr); - if (EEH_POSSIBLE_ERROR(val, u16)) - return eeh_check_failure(addr, val); - return val; -} -static inline void eeh_writew(u16 val, volatile void __iomem *addr) -{ - out_le16(addr, val); -} -static inline u16 eeh_raw_readw(const volatile void __iomem *addr) -{ - u16 val = in_be16(addr); - if (EEH_POSSIBLE_ERROR(val, u16)) - return eeh_check_failure(addr, val); - return val; -} -static inline void eeh_raw_writew(u16 val, volatile void __iomem *addr) { - volatile u16 __iomem *vaddr = (volatile u16 __iomem *) addr; - out_be16(vaddr, val); -} - -static inline u32 eeh_readl(const volatile void __iomem *addr) -{ - u32 val = in_le32(addr); - if (EEH_POSSIBLE_ERROR(val, u32)) - return eeh_check_failure(addr, val); - return val; -} -static inline void eeh_writel(u32 val, volatile void __iomem *addr) -{ - out_le32(addr, val); -} -static inline u32 eeh_raw_readl(const volatile void __iomem *addr) -{ - u32 val = in_be32(addr); - if (EEH_POSSIBLE_ERROR(val, u32)) - return eeh_check_failure(addr, val); - return val; -} -static inline void eeh_raw_writel(u32 val, volatile void __iomem *addr) -{ - out_be32(addr, val); -} - -static inline u64 eeh_readq(const volatile void __iomem *addr) -{ - u64 val = in_le64(addr); - if (EEH_POSSIBLE_ERROR(val, u64)) - return eeh_check_failure(addr, val); - return val; -} -static inline void eeh_writeq(u64 val, volatile void __iomem *addr) -{ - out_le64(addr, val); -} -static inline u64 eeh_raw_readq(const volatile void __iomem *addr) -{ - u64 val = in_be64(addr); - if (EEH_POSSIBLE_ERROR(val, u64)) - return eeh_check_failure(addr, val); - return val; -} -static inline void eeh_raw_writeq(u64 val, volatile void __iomem *addr) -{ - out_be64(addr, val); -} - -#define EEH_CHECK_ALIGN(v,a) \ - ((((unsigned long)(v)) & ((a) - 1)) == 0) - -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(p, 4)) { - *((volatile u8 *)p) = c; - p++; - n--; - } - while(n >= 4) { - *((volatile u32 *)p) = lc; - p += 4; - n -= 4; - } - while(n) { - *((volatile u8 *)p) = c; - p++; - n--; - } - __asm__ __volatile__ ("sync" : : : "memory"); -} -static inline void eeh_memcpy_fromio(void *dest, const volatile void __iomem *src, - unsigned long n) -{ - void *vsrc = (void __force *) src; - void *destsave = dest; - unsigned long nsave = n; - - while(n && (!EEH_CHECK_ALIGN(vsrc, 4) || !EEH_CHECK_ALIGN(dest, 4))) { - *((u8 *)dest) = *((volatile u8 *)vsrc); - __asm__ __volatile__ ("eieio" : : : "memory"); - vsrc++; - dest++; - n--; - } - while(n > 4) { - *((u32 *)dest) = *((volatile u32 *)vsrc); - __asm__ __volatile__ ("eieio" : : : "memory"); - vsrc += 4; - dest += 4; - n -= 4; - } - while(n) { - *((u8 *)dest) = *((volatile u8 *)vsrc); - __asm__ __volatile__ ("eieio" : : : "memory"); - vsrc++; - dest++; - n--; - } - __asm__ __volatile__ ("sync" : : : "memory"); - - /* Look for ffff's here at dest[n]. Assume that at least 4 bytes - * were copied. Check all four bytes. - */ - if ((nsave >= 4) && - (EEH_POSSIBLE_ERROR((*((u32 *) destsave+nsave-4)), u32))) { - eeh_check_failure(src, (*((u32 *) destsave+nsave-4))); - } -} - -static inline void eeh_memcpy_toio(volatile void __iomem *dest, const void *src, - unsigned long n) -{ - void *vdest = (void __force *) dest; - - while(n && (!EEH_CHECK_ALIGN(vdest, 4) || !EEH_CHECK_ALIGN(src, 4))) { - *((volatile u8 *)vdest) = *((u8 *)src); - src++; - vdest++; - n--; - } - while(n > 4) { - *((volatile u32 *)vdest) = *((volatile u32 *)src); - src += 4; - vdest += 4; - n-=4; - } - while(n) { - *((volatile u8 *)vdest) = *((u8 *)src); - src++; - vdest++; - n--; - } - __asm__ __volatile__ ("sync" : : : "memory"); -} - -#undef EEH_CHECK_ALIGN - -static inline u8 eeh_inb(unsigned long port) -{ - u8 val; - if (!_IO_IS_VALID(port)) - return ~0; - val = in_8((u8 __iomem *)(port+pci_io_base)); - if (EEH_POSSIBLE_ERROR(val, u8)) - return eeh_check_failure((void __iomem *)(port), val); - return val; -} - -static inline void eeh_outb(u8 val, unsigned long port) -{ - if (_IO_IS_VALID(port)) - out_8((u8 __iomem *)(port+pci_io_base), val); -} - -static inline u16 eeh_inw(unsigned long port) -{ - u16 val; - if (!_IO_IS_VALID(port)) - return ~0; - val = in_le16((u16 __iomem *)(port+pci_io_base)); - if (EEH_POSSIBLE_ERROR(val, u16)) - return eeh_check_failure((void __iomem *)(port), val); - return val; -} - -static inline void eeh_outw(u16 val, unsigned long port) -{ - if (_IO_IS_VALID(port)) - out_le16((u16 __iomem *)(port+pci_io_base), val); -} - -static inline u32 eeh_inl(unsigned long port) -{ - u32 val; - if (!_IO_IS_VALID(port)) - return ~0; - val = in_le32((u32 __iomem *)(port+pci_io_base)); - if (EEH_POSSIBLE_ERROR(val, u32)) - return eeh_check_failure((void __iomem *)(port), val); - return val; -} - -static inline void eeh_outl(u32 val, unsigned long port) -{ - if (_IO_IS_VALID(port)) - out_le32((u32 __iomem *)(port+pci_io_base), val); -} - -/* in-string eeh macros */ -static inline void eeh_insb(unsigned long port, void * buf, int ns) -{ - _insb((u8 __iomem *)(port+pci_io_base), buf, ns); - if (EEH_POSSIBLE_ERROR((*(((u8*)buf)+ns-1)), u8)) - eeh_check_failure((void __iomem *)(port), *(u8*)buf); -} - -static inline void eeh_insw_ns(unsigned long port, void * buf, int ns) -{ - _insw_ns((u16 __iomem *)(port+pci_io_base), buf, ns); - if (EEH_POSSIBLE_ERROR((*(((u16*)buf)+ns-1)), u16)) - eeh_check_failure((void __iomem *)(port), *(u16*)buf); -} - -static inline void eeh_insl_ns(unsigned long port, void * buf, int nl) -{ - _insl_ns((u32 __iomem *)(port+pci_io_base), buf, nl); - if (EEH_POSSIBLE_ERROR((*(((u32*)buf)+nl-1)), u32)) - eeh_check_failure((void __iomem *)(port), *(u32*)buf); -} - -#endif /* _PPC64_EEH_H */ diff --git a/include/asm-ppc64/floppy.h b/include/asm-ppc64/floppy.h deleted file mode 100644 index 5c497b588e5..00000000000 --- a/include/asm-ppc64/floppy.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Architecture specific parts of the Floppy driver - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1995 - */ -#ifndef __ASM_PPC64_FLOPPY_H -#define __ASM_PPC64_FLOPPY_H - -#include <linux/config.h> -#include <asm/machdep.h> - -#define fd_inb(port) inb_p(port) -#define fd_outb(value,port) outb_p(value,port) - -#define fd_enable_dma() enable_dma(FLOPPY_DMA) -#define fd_disable_dma() disable_dma(FLOPPY_DMA) -#define fd_request_dma() request_dma(FLOPPY_DMA,"floppy") -#define fd_free_dma() free_dma(FLOPPY_DMA) -#define fd_clear_dma_ff() clear_dma_ff(FLOPPY_DMA) -#define fd_set_dma_mode(mode) set_dma_mode(FLOPPY_DMA,mode) -#define fd_set_dma_count(count) set_dma_count(FLOPPY_DMA,count) -#define fd_enable_irq() enable_irq(FLOPPY_IRQ) -#define fd_disable_irq() disable_irq(FLOPPY_IRQ) -#define fd_cacheflush(addr,size) /* nothing */ -#define fd_request_irq() request_irq(FLOPPY_IRQ, floppy_interrupt, \ - SA_INTERRUPT|SA_SAMPLE_RANDOM, \ - "floppy", NULL) -#define fd_free_irq() free_irq(FLOPPY_IRQ, NULL); - -#ifdef CONFIG_PCI - -#include <linux/pci.h> - -#define fd_dma_setup(addr,size,mode,io) ppc64_fd_dma_setup(addr,size,mode,io) - -static __inline__ int -ppc64_fd_dma_setup(char *addr, unsigned long size, int mode, int io) -{ - static unsigned long prev_size; - static dma_addr_t bus_addr = 0; - static char *prev_addr; - static int prev_dir; - int dir; - - dir = (mode == DMA_MODE_READ) ? PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE; - - if (bus_addr - && (addr != prev_addr || size != prev_size || dir != prev_dir)) { - /* different from last time -- unmap prev */ - pci_unmap_single(NULL, bus_addr, prev_size, prev_dir); - bus_addr = 0; - } - - if (!bus_addr) /* need to map it */ { - bus_addr = pci_map_single(NULL, addr, size, dir); - } - - /* remember this one as prev */ - prev_addr = addr; - prev_size = size; - prev_dir = dir; - - fd_clear_dma_ff(); - fd_cacheflush(addr, size); - fd_set_dma_mode(mode); - set_dma_addr(FLOPPY_DMA, bus_addr); - fd_set_dma_count(size); - virtual_dma_port = io; - fd_enable_dma(); - - return 0; -} - -#endif /* CONFIG_PCI */ - -__inline__ void virtual_dma_init(void) -{ - /* Nothing to do on PowerPC */ -} - -static int FDC1 = 0x3f0; -static int FDC2 = -1; - -/* - * Again, the CMOS information not available - */ -#define FLOPPY0_TYPE 6 -#define FLOPPY1_TYPE 0 - -#define N_FDC 2 /* Don't change this! */ -#define N_DRIVE 8 - -#define FLOPPY_MOTOR_MASK 0xf0 - -/* - * The PowerPC has no problems with floppy DMA crossing 64k borders. - */ -#define CROSS_64KB(a,s) (0) - -#define EXTRA_FLOPPY_PARAMS - -#endif /* __ASM_PPC64_FLOPPY_H */ diff --git a/include/asm-ppc64/hvconsole.h b/include/asm-ppc64/hvconsole.h deleted file mode 100644 index 6da93ce74dc..00000000000 --- a/include/asm-ppc64/hvconsole.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * hvconsole.h - * Copyright (C) 2004 Ryan S Arnold, IBM Corporation - * - * LPAR console support. - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _PPC64_HVCONSOLE_H -#define _PPC64_HVCONSOLE_H - -/* - * This is the max number of console adapters that can/will be found as - * console devices on first stage console init. Any number beyond this range - * can't be used as a console device but is still a valid tty device. - */ -#define MAX_NR_HVC_CONSOLES 16 - -/* implemented by a low level driver */ -struct hv_ops { - int (*get_chars)(uint32_t vtermno, char *buf, int count); - int (*put_chars)(uint32_t vtermno, const char *buf, int count); -}; -extern int hvc_get_chars(uint32_t vtermno, char *buf, int count); -extern int hvc_put_chars(uint32_t vtermno, const char *buf, int count); - -struct hvc_struct; - -/* Register a vterm and a slot index for use as a console (console_init) */ -extern int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops); -/* register a vterm for hvc tty operation (module_init or hotplug add) */ -extern struct hvc_struct * __devinit hvc_alloc(uint32_t vtermno, int irq, - struct hv_ops *ops); -/* remove a vterm from hvc tty operation (modele_exit or hotplug remove) */ -extern int __devexit hvc_remove(struct hvc_struct *hp); -#endif /* _PPC64_HVCONSOLE_H */ diff --git a/include/asm-ppc64/hvcserver.h b/include/asm-ppc64/hvcserver.h deleted file mode 100644 index aecba966579..00000000000 --- a/include/asm-ppc64/hvcserver.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * hvcserver.h - * Copyright (C) 2004 Ryan S Arnold, IBM Corporation - * - * PPC64 virtual I/O console server support. - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _PPC64_HVCSERVER_H -#define _PPC64_HVCSERVER_H - -#include <linux/list.h> - -/* Converged Location Code length */ -#define HVCS_CLC_LENGTH 79 - -/** - * hvcs_partner_info - an element in a list of partner info - * @node: list_head denoting this partner_info struct's position in the list of - * partner info. - * @unit_address: The partner unit address of this entry. - * @partition_ID: The partner partition ID of this entry. - * @location_code: The converged location code of this entry + 1 char for the - * null-term. - * - * This structure outlines the format that partner info is presented to a caller - * of the hvcs partner info fetching functions. These are strung together into - * a list using linux kernel lists. - */ -struct hvcs_partner_info { - struct list_head node; - uint32_t unit_address; - uint32_t partition_ID; - char location_code[HVCS_CLC_LENGTH + 1]; /* CLC + 1 null-term char */ -}; - -extern int hvcs_free_partner_info(struct list_head *head); -extern int hvcs_get_partner_info(uint32_t unit_address, - struct list_head *head, unsigned long *pi_buff); -extern int hvcs_register_connection(uint32_t unit_address, - uint32_t p_partition_ID, uint32_t p_unit_address); -extern int hvcs_free_connection(uint32_t unit_address); - -#endif /* _PPC64_HVCSERVER_H */ diff --git a/include/asm-ppc64/nvram.h b/include/asm-ppc64/nvram.h deleted file mode 100644 index def47d720d3..00000000000 --- a/include/asm-ppc64/nvram.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * PreP compliant NVRAM access - * This needs to be updated for PPC64 - * - * 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 _PPC64_NVRAM_H -#define _PPC64_NVRAM_H - -#define NVRW_CNT 0x20 -#define NVRAM_HEADER_LEN 16 /* sizeof(struct nvram_header) */ -#define NVRAM_BLOCK_LEN 16 -#define NVRAM_MAX_REQ (2080/NVRAM_BLOCK_LEN) -#define NVRAM_MIN_REQ (1056/NVRAM_BLOCK_LEN) - -#define NVRAM_AS0 0x74 -#define NVRAM_AS1 0x75 -#define NVRAM_DATA 0x77 - - -/* RTC Offsets */ - -#define MOTO_RTC_SECONDS 0x1FF9 -#define MOTO_RTC_MINUTES 0x1FFA -#define MOTO_RTC_HOURS 0x1FFB -#define MOTO_RTC_DAY_OF_WEEK 0x1FFC -#define MOTO_RTC_DAY_OF_MONTH 0x1FFD -#define MOTO_RTC_MONTH 0x1FFE -#define MOTO_RTC_YEAR 0x1FFF -#define MOTO_RTC_CONTROLA 0x1FF8 -#define MOTO_RTC_CONTROLB 0x1FF9 - -#define NVRAM_SIG_SP 0x02 /* support processor */ -#define NVRAM_SIG_OF 0x50 /* open firmware config */ -#define NVRAM_SIG_FW 0x51 /* general firmware */ -#define NVRAM_SIG_HW 0x52 /* hardware (VPD) */ -#define NVRAM_SIG_FLIP 0x5a /* Apple flip/flop header */ -#define NVRAM_SIG_APPL 0x5f /* Apple "system" (???) */ -#define NVRAM_SIG_SYS 0x70 /* system env vars */ -#define NVRAM_SIG_CFG 0x71 /* config data */ -#define NVRAM_SIG_ELOG 0x72 /* error log */ -#define NVRAM_SIG_VEND 0x7e /* vendor defined */ -#define NVRAM_SIG_FREE 0x7f /* Free space */ -#define NVRAM_SIG_OS 0xa0 /* OS defined */ -#define NVRAM_SIG_PANIC 0xa1 /* Apple OSX "panic" */ - -/* If change this size, then change the size of NVNAME_LEN */ -struct nvram_header { - unsigned char signature; - unsigned char checksum; - unsigned short length; - char name[12]; -}; - -struct nvram_partition { - struct list_head partition; - struct nvram_header header; - unsigned int index; -}; - - -extern int nvram_write_error_log(char * buff, int length, unsigned int err_type); -extern int nvram_read_error_log(char * buff, int length, unsigned int * err_type); -extern int nvram_clear_error_log(void); -extern struct nvram_partition *nvram_find_partition(int sig, const char *name); - -extern int pSeries_nvram_init(void); -extern int pmac_nvram_init(void); -extern int mmio_nvram_init(void); - -/* PowerMac specific nvram stuffs */ - -enum { - pmac_nvram_OF, /* Open Firmware partition */ - pmac_nvram_XPRAM, /* MacOS XPRAM partition */ - pmac_nvram_NR /* MacOS Name Registry partition */ -}; - -/* Return partition offset in nvram */ -extern int pmac_get_partition(int partition); - -/* Direct access to XPRAM on PowerMacs */ -extern u8 pmac_xpram_read(int xpaddr); -extern void pmac_xpram_write(int xpaddr, u8 data); - -/* Synchronize NVRAM */ -extern int nvram_sync(void); - -/* Some offsets in XPRAM */ -#define PMAC_XPRAM_MACHINE_LOC 0xe4 -#define PMAC_XPRAM_SOUND_VOLUME 0x08 - -/* Machine location structure in PowerMac XPRAM */ -struct pmac_machine_location { - unsigned int latitude; /* 2+30 bit Fractional number */ - unsigned int longitude; /* 2+30 bit Fractional number */ - unsigned int delta; /* mix of GMT delta and DLS */ -}; - -/* - * /dev/nvram ioctls - * - * Note that PMAC_NVRAM_GET_OFFSET is still supported, but is - * definitely obsolete. Do not use it if you can avoid it - */ - -#define OBSOLETE_PMAC_NVRAM_GET_OFFSET \ - _IOWR('p', 0x40, int) - -#define IOC_NVRAM_GET_OFFSET _IOWR('p', 0x42, int) /* Get NVRAM partition offset */ - -#endif /* _PPC64_NVRAM_H */ diff --git a/include/asm-ppc64/prom.h b/include/asm-ppc64/prom.h deleted file mode 100644 index ddfe186589f..00000000000 --- a/include/asm-ppc64/prom.h +++ /dev/null @@ -1,220 +0,0 @@ -#ifndef _PPC64_PROM_H -#define _PPC64_PROM_H - -/* - * Definitions for talking to the Open Firmware PROM on - * Power Macintosh computers. - * - * Copyright (C) 1996 Paul Mackerras. - * - * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp. - * - * 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 <linux/config.h> -#include <linux/proc_fs.h> -#include <asm/atomic.h> - -#define PTRRELOC(x) ((typeof(x))((unsigned long)(x) - offset)) -#define PTRUNRELOC(x) ((typeof(x))((unsigned long)(x) + offset)) -#define RELOC(x) (*PTRRELOC(&(x))) - -/* Definitions used by the flattened device tree */ -#define OF_DT_HEADER 0xd00dfeed /* marker */ -#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */ -#define OF_DT_END_NODE 0x2 /* End node */ -#define OF_DT_PROP 0x3 /* Property: name off, size, - * content */ -#define OF_DT_NOP 0x4 /* nop */ -#define OF_DT_END 0x9 - -#define OF_DT_VERSION 0x10 - -/* - * This is what gets passed to the kernel by prom_init or kexec - * - * The dt struct contains the device tree structure, full pathes and - * property contents. The dt strings contain a separate block with just - * the strings for the property names, and is fully page aligned and - * self contained in a page, so that it can be kept around by the kernel, - * each property name appears only once in this page (cheap compression) - * - * the mem_rsvmap contains a map of reserved ranges of physical memory, - * passing it here instead of in the device-tree itself greatly simplifies - * the job of everybody. It's just a list of u64 pairs (base/size) that - * ends when size is 0 - */ -struct boot_param_header -{ - u32 magic; /* magic word OF_DT_HEADER */ - u32 totalsize; /* total size of DT block */ - u32 off_dt_struct; /* offset to structure */ - u32 off_dt_strings; /* offset to strings */ - u32 off_mem_rsvmap; /* offset to memory reserve map */ - u32 version; /* format version */ - u32 last_comp_version; /* last compatible version */ - /* version 2 fields below */ - u32 boot_cpuid_phys; /* Physical CPU id we're booting on */ - /* version 3 fields below */ - u32 dt_strings_size; /* size of the DT strings block */ -}; - - - -typedef u32 phandle; -typedef u32 ihandle; - -struct address_range { - unsigned long space; - unsigned long address; - unsigned long size; -}; - -struct interrupt_info { - int line; - int sense; /* +ve/-ve logic, edge or level, etc. */ -}; - -struct pci_address { - u32 a_hi; - u32 a_mid; - u32 a_lo; -}; - -struct isa_address { - u32 a_hi; - u32 a_lo; -}; - -struct isa_range { - struct isa_address isa_addr; - struct pci_address pci_addr; - unsigned int size; -}; - -struct reg_property { - unsigned long address; - unsigned long size; -}; - -struct reg_property32 { - unsigned int address; - unsigned int size; -}; - -struct reg_property64 { - unsigned long address; - unsigned long size; -}; - -struct property { - char *name; - int length; - unsigned char *value; - struct property *next; -}; - -struct device_node { - char *name; - char *type; - phandle node; - phandle linux_phandle; - int n_addrs; - struct address_range *addrs; - int n_intrs; - struct interrupt_info *intrs; - char *full_name; - - struct property *properties; - struct device_node *parent; - struct device_node *child; - struct device_node *sibling; - struct device_node *next; /* next device of same type */ - struct device_node *allnext; /* next in list of all nodes */ - struct proc_dir_entry *pde; /* this node's proc directory */ - struct kref kref; - unsigned long _flags; - void *data; -#ifdef CONFIG_PPC_ISERIES - struct list_head Device_List; -#endif -}; - -extern struct device_node *of_chosen; - -/* flag descriptions */ -#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ - -#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) -#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) - -/* - * Until 32-bit ppc can add proc_dir_entries to its device_node - * definition, we cannot refer to pde, name_link, and addr_link - * in arch-independent code. - */ -#define HAVE_ARCH_DEVTREE_FIXUPS - -static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) -{ - dn->pde = de; -} - - -/* OBSOLETE: Old stlye node lookup */ -extern struct device_node *find_devices(const char *name); -extern struct device_node *find_type_devices(const char *type); -extern struct device_node *find_path_device(const char *path); -extern struct device_node *find_compatible_devices(const char *type, - const char *compat); -extern struct device_node *find_all_nodes(void); - -/* New style node lookup */ -extern struct device_node *of_find_node_by_name(struct device_node *from, - const char *name); -extern struct device_node *of_find_node_by_type(struct device_node *from, - const char *type); -extern struct device_node *of_find_compatible_node(struct device_node *from, - const char *type, const char *compat); -extern struct device_node *of_find_node_by_path(const char *path); -extern struct device_node *of_find_node_by_phandle(phandle handle); -extern struct device_node *of_find_all_nodes(struct device_node *prev); -extern struct device_node *of_get_parent(const struct device_node *node); -extern struct device_node *of_get_next_child(const struct device_node *node, - struct device_node *prev); -extern struct device_node *of_node_get(struct device_node *node); -extern void of_node_put(struct device_node *node); - -/* For scanning the flat device-tree at boot time */ -int __init of_scan_flat_dt(int (*it)(unsigned long node, - const char *uname, int depth, - void *data), - void *data); -void* __init of_get_flat_dt_prop(unsigned long node, const char *name, - unsigned long *size); - -/* For updating the device tree at runtime */ -extern void of_attach_node(struct device_node *); -extern void of_detach_node(const struct device_node *); - -/* Other Prototypes */ -extern unsigned long prom_init(unsigned long, unsigned long, unsigned long, - unsigned long, unsigned long); -extern void finish_device_tree(void); -extern void unflatten_device_tree(void); -extern void early_init_devtree(void *); -extern int device_is_compatible(struct device_node *device, const char *); -extern int machine_is_compatible(const char *compat); -extern unsigned char *get_property(struct device_node *node, const char *name, - int *lenp); -extern void print_properties(struct device_node *node); -extern int prom_n_addr_cells(struct device_node* np); -extern int prom_n_size_cells(struct device_node* np); -extern int prom_n_intr_cells(struct device_node* np); -extern void prom_get_irq_senses(unsigned char *senses, int off, int max); -extern int prom_add_property(struct device_node* np, struct property* prop); - -#endif /* _PPC64_PROM_H */ diff --git a/include/asm-ppc64/serial.h b/include/asm-ppc64/serial.h deleted file mode 100644 index d6bcb79b7d7..00000000000 --- a/include/asm-ppc64/serial.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * include/asm-ppc64/serial.h - */ -#ifndef _PPC64_SERIAL_H -#define _PPC64_SERIAL_H - -/* - * This assumes you have a 1.8432 MHz clock for your UART. - * - * It'd be nice if someone built a serial card with a 24.576 MHz - * clock, since the 16550A is capable of handling a top speed of 1.5 - * megabits/second; but this requires the faster clock. - * - * 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. - */ - -/* Default baud base if not found in device-tree */ -#define BASE_BAUD ( 1843200 / 16 ) - -#endif /* _PPC64_SERIAL_H */ diff --git a/include/asm-ppc64/system.h b/include/asm-ppc64/system.h deleted file mode 100644 index bf9a6aba19c..00000000000 --- a/include/asm-ppc64/system.h +++ /dev/null @@ -1,310 +0,0 @@ -#ifndef __PPC64_SYSTEM_H -#define __PPC64_SYSTEM_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 <linux/config.h> -#include <linux/compiler.h> -#include <asm/page.h> -#include <asm/processor.h> -#include <asm/hw_irq.h> -#include <asm/synch.h> - -/* - * Memory barrier. - * The sync instruction guarantees that all memory accesses initiated - * by this processor have been performed (with respect to all other - * mechanisms that access memory). The eieio instruction is a barrier - * providing an ordering (separately) for (a) cacheable stores and (b) - * loads and stores to non-cacheable memory (e.g. I/O devices). - * - * mb() prevents loads and stores being reordered across this point. - * rmb() prevents loads being reordered across this point. - * wmb() prevents stores being reordered across this point. - * read_barrier_depends() prevents data-dependent loads being reordered - * across this point (nop on PPC). - * - * We have to use the sync instructions for mb(), since lwsync doesn't - * order loads with respect to previous stores. Lwsync is fine for - * rmb(), though. - * For wmb(), we use sync since wmb is used in drivers to order - * stores to system memory with respect to writes to the device. - * However, smp_wmb() can be a lighter-weight eieio barrier on - * SMP since it is only used to order updates to system memory. - */ -#define mb() __asm__ __volatile__ ("sync" : : : "memory") -#define rmb() __asm__ __volatile__ ("lwsync" : : : "memory") -#define wmb() __asm__ __volatile__ ("sync" : : : "memory") -#define read_barrier_depends() do { } while(0) - -#define set_mb(var, value) do { var = value; smp_mb(); } while (0) -#define set_wmb(var, value) do { var = value; smp_wmb(); } while (0) - -#ifdef CONFIG_SMP -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() eieio() -#define smp_read_barrier_depends() read_barrier_depends() -#else -#define smp_mb() __asm__ __volatile__("": : :"memory") -#define smp_rmb() __asm__ __volatile__("": : :"memory") -#define smp_wmb() __asm__ __volatile__("": : :"memory") -#define smp_read_barrier_depends() do { } while(0) -#endif /* CONFIG_SMP */ - -#ifdef __KERNEL__ -struct task_struct; -struct pt_regs; - -#ifdef CONFIG_DEBUGGER - -extern int (*__debugger)(struct pt_regs *regs); -extern int (*__debugger_ipi)(struct pt_regs *regs); -extern int (*__debugger_bpt)(struct pt_regs *regs); -extern int (*__debugger_sstep)(struct pt_regs *regs); -extern int (*__debugger_iabr_match)(struct pt_regs *regs); -extern int (*__debugger_dabr_match)(struct pt_regs *regs); -extern int (*__debugger_fault_handler)(struct pt_regs *regs); - -#define DEBUGGER_BOILERPLATE(__NAME) \ -static inline int __NAME(struct pt_regs *regs) \ -{ \ - if (unlikely(__ ## __NAME)) \ - return __ ## __NAME(regs); \ - return 0; \ -} - -DEBUGGER_BOILERPLATE(debugger) -DEBUGGER_BOILERPLATE(debugger_ipi) -DEBUGGER_BOILERPLATE(debugger_bpt) -DEBUGGER_BOILERPLATE(debugger_sstep) -DEBUGGER_BOILERPLATE(debugger_iabr_match) -DEBUGGER_BOILERPLATE(debugger_dabr_match) -DEBUGGER_BOILERPLATE(debugger_fault_handler) - -#ifdef CONFIG_XMON -extern void xmon_init(int enable); -#endif - -#else -static inline int debugger(struct pt_regs *regs) { return 0; } -static inline int debugger_ipi(struct pt_regs *regs) { return 0; } -static inline int debugger_bpt(struct pt_regs *regs) { return 0; } -static inline int debugger_sstep(struct pt_regs *regs) { return 0; } -static inline int debugger_iabr_match(struct pt_regs *regs) { return 0; } -static inline int debugger_dabr_match(struct pt_regs *regs) { return 0; } -static inline int debugger_fault_handler(struct pt_regs *regs) { return 0; } -#endif - -extern int set_dabr(unsigned long dabr); -extern void _exception(int signr, struct pt_regs *regs, int code, - unsigned long addr); -extern int fix_alignment(struct pt_regs *regs); -extern void bad_page_fault(struct pt_regs *regs, unsigned long address, - int sig); -extern void show_regs(struct pt_regs * regs); -extern void low_hash_fault(struct pt_regs *regs, unsigned long address); -extern int die(const char *str, struct pt_regs *regs, long err); - -extern int _get_PVR(void); -extern void giveup_fpu(struct task_struct *); -extern void disable_kernel_fp(void); -extern void flush_fp_to_thread(struct task_struct *); -extern void enable_kernel_fp(void); -extern void giveup_altivec(struct task_struct *); -extern void disable_kernel_altivec(void); -extern void enable_kernel_altivec(void); -extern int emulate_altivec(struct pt_regs *); -extern void cvt_fd(float *from, double *to, struct thread_struct *thread); -extern void cvt_df(double *from, float *to, struct thread_struct *thread); - -#ifdef CONFIG_ALTIVEC -extern void flush_altivec_to_thread(struct task_struct *); -#else -static inline void flush_altivec_to_thread(struct task_struct *t) -{ -} -#endif - -static inline void flush_spe_to_thread(struct task_struct *t) -{ -} - -extern int mem_init_done; /* set on boot once kmalloc can be called */ -extern unsigned long memory_limit; - -/* EBCDIC -> ASCII conversion for [0-9A-Z] on iSeries */ -extern unsigned char e2a(unsigned char); - -extern struct task_struct *__switch_to(struct task_struct *, - struct task_struct *); -#define switch_to(prev, next, last) ((last) = __switch_to((prev), (next))) - -struct thread_struct; -extern struct task_struct * _switch(struct thread_struct *prev, - struct thread_struct *next); - -extern unsigned long klimit; - -extern int powersave_nap; /* set if nap mode can be used in idle loop */ - -/* - * Atomic exchange - * - * Changes the memory location '*ptr' to be val and returns - * the previous value stored there. - * - * Inline asm pulled from arch/ppc/kernel/misc.S so ppc64 - * is more like most of the other architectures. - */ -static __inline__ unsigned long -__xchg_u32(volatile unsigned int *m, unsigned long val) -{ - unsigned long dummy; - - __asm__ __volatile__( - EIEIO_ON_SMP -"1: lwarx %0,0,%3 # __xchg_u32\n\ - stwcx. %2,0,%3\n\ -2: bne- 1b" - ISYNC_ON_SMP - : "=&r" (dummy), "=m" (*m) - : "r" (val), "r" (m) - : "cc", "memory"); - - return (dummy); -} - -static __inline__ unsigned long -__xchg_u64(volatile long *m, unsigned long val) -{ - unsigned long dummy; - - __asm__ __volatile__( - EIEIO_ON_SMP -"1: ldarx %0,0,%3 # __xchg_u64\n\ - stdcx. %2,0,%3\n\ -2: bne- 1b" - ISYNC_ON_SMP - : "=&r" (dummy), "=m" (*m) - : "r" (val), "r" (m) - : "cc", "memory"); - - return (dummy); -} - -/* - * This function doesn't exist, so you'll get a linker error - * if something tries to do an invalid xchg(). - */ -extern void __xchg_called_with_bad_pointer(void); - -static __inline__ unsigned long -__xchg(volatile void *ptr, unsigned long x, unsigned int size) -{ - switch (size) { - case 4: - return __xchg_u32(ptr, x); - case 8: - return __xchg_u64(ptr, x); - } - __xchg_called_with_bad_pointer(); - return x; -} - -#define xchg(ptr,x) \ - ({ \ - __typeof__(*(ptr)) _x_ = (x); \ - (__typeof__(*(ptr))) __xchg((ptr), (unsigned long)_x_, sizeof(*(ptr))); \ - }) - -#define tas(ptr) (xchg((ptr),1)) - -#define __HAVE_ARCH_CMPXCHG 1 - -static __inline__ unsigned long -__cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new) -{ - unsigned int prev; - - __asm__ __volatile__ ( - EIEIO_ON_SMP -"1: lwarx %0,0,%2 # __cmpxchg_u32\n\ - cmpw 0,%0,%3\n\ - bne- 2f\n\ - stwcx. %4,0,%2\n\ - bne- 1b" - ISYNC_ON_SMP - "\n\ -2:" - : "=&r" (prev), "=m" (*p) - : "r" (p), "r" (old), "r" (new), "m" (*p) - : "cc", "memory"); - - return prev; -} - -static __inline__ unsigned long -__cmpxchg_u64(volatile unsigned long *p, unsigned long old, unsigned long new) -{ - unsigned long prev; - - __asm__ __volatile__ ( - EIEIO_ON_SMP -"1: ldarx %0,0,%2 # __cmpxchg_u64\n\ - cmpd 0,%0,%3\n\ - bne- 2f\n\ - stdcx. %4,0,%2\n\ - bne- 1b" - ISYNC_ON_SMP - "\n\ -2:" - : "=&r" (prev), "=m" (*p) - : "r" (p), "r" (old), "r" (new), "m" (*p) - : "cc", "memory"); - - return prev; -} - -/* This function doesn't exist, so you'll get a linker error - if something tries to do an invalid cmpxchg(). */ -extern void __cmpxchg_called_with_bad_pointer(void); - -static __inline__ unsigned long -__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, - unsigned int size) -{ - switch (size) { - case 4: - return __cmpxchg_u32(ptr, old, new); - case 8: - return __cmpxchg_u64(ptr, old, new); - } - __cmpxchg_called_with_bad_pointer(); - return old; -} - -#define cmpxchg(ptr,o,n)\ - ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\ - (unsigned long)(n),sizeof(*(ptr)))) - -/* - * We handle most unaligned accesses in hardware. On the other hand - * unaligned DMA can be very expensive on some ppc64 IO chips (it does - * powers of 2 writes until it reaches sufficient alignment). - * - * Based on this we disable the IP header alignment in network drivers. - */ -#define NET_IP_ALIGN 0 - -#define arch_align_stack(x) (x) - -extern unsigned long reloc_offset(void); - -#endif /* __KERNEL__ */ -#endif |