diff options
author | Paul Mackerras <paulus@samba.org> | 2008-06-09 14:01:46 +1000 |
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committer | Paul Mackerras <paulus@samba.org> | 2008-06-10 21:40:22 +1000 |
commit | 917f0af9e5a9ceecf9e72537fabb501254ba321d (patch) | |
tree | 1ef207755c6d83ce4af93ef2b5e4645eebd65886 /arch/ppc/syslib/ppc_sys.c | |
parent | 0f3d6bcd391b058c619fc30e8022e8a29fbf4bef (diff) | |
download | blackbird-op-linux-917f0af9e5a9ceecf9e72537fabb501254ba321d.tar.gz blackbird-op-linux-917f0af9e5a9ceecf9e72537fabb501254ba321d.zip |
powerpc: Remove arch/ppc and include/asm-ppc
All the maintained platforms are now in arch/powerpc, so the old
arch/ppc stuff can now go away.
Acked-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Becky Bruce <becky.bruce@freescale.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Jochen Friedrich <jochen@scram.de>
Acked-by: John Linn <john.linn@xilinx.com>
Acked-by: Jon Loeliger <jdl@freescale.com>
Acked-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: Scott Wood <scottwood@freescale.com>
Acked-by: Sean MacLennan <smaclennan@pikatech.com>
Acked-by: Segher Boessenkool <segher@kernel.crashing.org>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Acked-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc/syslib/ppc_sys.c')
-rw-r--r-- | arch/ppc/syslib/ppc_sys.c | 329 |
1 files changed, 0 insertions, 329 deletions
diff --git a/arch/ppc/syslib/ppc_sys.c b/arch/ppc/syslib/ppc_sys.c deleted file mode 100644 index 837183c24dfc..000000000000 --- a/arch/ppc/syslib/ppc_sys.c +++ /dev/null @@ -1,329 +0,0 @@ -/* - * PPC System library functions - * - * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * Copyright 2005 Freescale Semiconductor Inc. - * Copyright 2005 MontaVista, Inc. by Vitaly Bordug <vbordug@ru.mvista.com> - * - * 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/string.h> -#include <linux/bootmem.h> -#include <asm/ppc_sys.h> - -int (*ppc_sys_device_fixup) (struct platform_device * pdev); - -static int ppc_sys_inited; -static int ppc_sys_func_inited; - -static const char *ppc_sys_func_names[] = { - [PPC_SYS_FUNC_DUMMY] = "dummy", - [PPC_SYS_FUNC_ETH] = "eth", - [PPC_SYS_FUNC_UART] = "uart", - [PPC_SYS_FUNC_HLDC] = "hldc", - [PPC_SYS_FUNC_USB] = "usb", - [PPC_SYS_FUNC_IRDA] = "irda", -}; - -void __init identify_ppc_sys_by_id(u32 id) -{ - unsigned int i = 0; - while (1) { - if ((ppc_sys_specs[i].mask & id) == ppc_sys_specs[i].value) - break; - i++; - } - - cur_ppc_sys_spec = &ppc_sys_specs[i]; - - return; -} - -void __init identify_ppc_sys_by_name(char *name) -{ - unsigned int i = 0; - while (ppc_sys_specs[i].ppc_sys_name[0]) { - if (!strcmp(ppc_sys_specs[i].ppc_sys_name, name)) - break; - i++; - } - cur_ppc_sys_spec = &ppc_sys_specs[i]; - - return; -} - -static int __init count_sys_specs(void) -{ - int i = 0; - while (ppc_sys_specs[i].ppc_sys_name[0]) - i++; - return i; -} - -static int __init find_chip_by_name_and_id(char *name, u32 id) -{ - int ret = -1; - unsigned int i = 0; - unsigned int j = 0; - unsigned int dups = 0; - - unsigned char matched[count_sys_specs()]; - - while (ppc_sys_specs[i].ppc_sys_name[0]) { - if (!strcmp(ppc_sys_specs[i].ppc_sys_name, name)) - matched[j++] = i; - i++; - } - - ret = i; - - if (j != 0) { - for (i = 0; i < j; i++) { - if ((ppc_sys_specs[matched[i]].mask & id) == - ppc_sys_specs[matched[i]].value) { - ret = matched[i]; - dups++; - } - } - ret = (dups == 1) ? ret : (-1 * dups); - } - return ret; -} - -void __init identify_ppc_sys_by_name_and_id(char *name, u32 id) -{ - int i = find_chip_by_name_and_id(name, id); - BUG_ON(i < 0); - cur_ppc_sys_spec = &ppc_sys_specs[i]; -} - -/* Update all memory resources by paddr, call before platform_device_register */ -void __init -ppc_sys_fixup_mem_resource(struct platform_device *pdev, phys_addr_t paddr) -{ - int i; - for (i = 0; i < pdev->num_resources; i++) { - struct resource *r = &pdev->resource[i]; - if (((r->flags & IORESOURCE_MEM) == IORESOURCE_MEM) && - ((r->flags & PPC_SYS_IORESOURCE_FIXUPPED) != PPC_SYS_IORESOURCE_FIXUPPED)) { - r->start += paddr; - r->end += paddr; - r->flags |= PPC_SYS_IORESOURCE_FIXUPPED; - } - } -} - -/* Get platform_data pointer out of platform device, call before platform_device_register */ -void *__init ppc_sys_get_pdata(enum ppc_sys_devices dev) -{ - return ppc_sys_platform_devices[dev].dev.platform_data; -} - -void ppc_sys_device_remove(enum ppc_sys_devices dev) -{ - unsigned int i; - - if (ppc_sys_inited) { - platform_device_unregister(&ppc_sys_platform_devices[dev]); - } else { - if (cur_ppc_sys_spec == NULL) - return; - for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) - if (cur_ppc_sys_spec->device_list[i] == dev) - cur_ppc_sys_spec->device_list[i] = -1; - } -} - -/* Platform-notify mapping - * Helper function for BSP code to assign board-specific platfom-divice bits - */ - -void platform_notify_map(const struct platform_notify_dev_map *map, - struct device *dev) -{ - struct platform_device *pdev; - int len, idx; - const char *s; - - /* do nothing if no device or no bus_id */ - if (!dev || !dev->bus_id) - return; - - /* call per device map */ - while (map->bus_id != NULL) { - idx = -1; - s = strrchr(dev->bus_id, '.'); - if (s != NULL) { - idx = (int)simple_strtol(s + 1, NULL, 10); - len = s - dev->bus_id; - } else { - s = dev->bus_id; - len = strlen(dev->bus_id); - } - - if (!strncmp(dev->bus_id, map->bus_id, len)) { - pdev = container_of(dev, struct platform_device, dev); - map->rtn(pdev, idx); - } - map++; - } -} - -/* - Function assignment stuff. - Intended to work as follows: - the device name defined in foo_devices.c will be concatenated with :"func", - where func is string map of respective function from platfom_device_func enum - - The PPC_SYS_FUNC_DUMMY function is intended to remove all assignments, making the device to appear - in platform bus with unmodified name. - */ - -/* - Here we'll replace .name pointers with fixed-length strings - Hereby, this should be called *before* any func stuff triggeded. - */ -void ppc_sys_device_initfunc(void) -{ - int i; - const char *name; - static char new_names[NUM_PPC_SYS_DEVS][BUS_ID_SIZE]; - enum ppc_sys_devices cur_dev; - - /* If inited yet, do nothing */ - if (ppc_sys_func_inited) - return; - - for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) { - if ((cur_dev = cur_ppc_sys_spec->device_list[i]) < 0) - continue; - - if (ppc_sys_platform_devices[cur_dev].name) { - /*backup name */ - name = ppc_sys_platform_devices[cur_dev].name; - strlcpy(new_names[i], name, BUS_ID_SIZE); - ppc_sys_platform_devices[cur_dev].name = new_names[i]; - } - } - - ppc_sys_func_inited = 1; -} - -/*The "engine" of the func stuff. Here we either concat specified function string description - to the name, or remove it if PPC_SYS_FUNC_DUMMY parameter is passed here*/ -void ppc_sys_device_setfunc(enum ppc_sys_devices dev, - enum platform_device_func func) -{ - char *s; - char *name = (char *)ppc_sys_platform_devices[dev].name; - char tmp[BUS_ID_SIZE]; - - if (!ppc_sys_func_inited) { - printk(KERN_ERR "Unable to alter function - not inited!\n"); - return; - } - - if (ppc_sys_inited) { - platform_device_unregister(&ppc_sys_platform_devices[dev]); - } - - if ((s = (char *)strchr(name, ':')) != NULL) { /* reassign */ - /* Either change the name after ':' or remove func modifications */ - if (func != PPC_SYS_FUNC_DUMMY) - strlcpy(s + 1, ppc_sys_func_names[func], BUS_ID_SIZE); - else - *s = 0; - } else if (func != PPC_SYS_FUNC_DUMMY) { - /* do assignment if it is not just "clear" request */ - sprintf(tmp, "%s:%s", name, ppc_sys_func_names[func]); - strlcpy(name, tmp, BUS_ID_SIZE); - } - - if (ppc_sys_inited) { - platform_device_register(&ppc_sys_platform_devices[dev]); - } -} - -void ppc_sys_device_disable(enum ppc_sys_devices dev) -{ - BUG_ON(cur_ppc_sys_spec == NULL); - - /*Check if it is enabled*/ - if(!(cur_ppc_sys_spec->config[dev] & PPC_SYS_CONFIG_DISABLED)) { - if (ppc_sys_inited) { - platform_device_unregister(&ppc_sys_platform_devices[dev]); - } - cur_ppc_sys_spec->config[dev] |= PPC_SYS_CONFIG_DISABLED; - } -} - -void ppc_sys_device_enable(enum ppc_sys_devices dev) -{ - BUG_ON(cur_ppc_sys_spec == NULL); - - /*Check if it is disabled*/ - if(cur_ppc_sys_spec->config[dev] & PPC_SYS_CONFIG_DISABLED) { - if (ppc_sys_inited) { - platform_device_register(&ppc_sys_platform_devices[dev]); - } - cur_ppc_sys_spec->config[dev] &= ~PPC_SYS_CONFIG_DISABLED; - } - -} - -void ppc_sys_device_enable_all(void) -{ - enum ppc_sys_devices cur_dev; - int i; - - for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) { - cur_dev = cur_ppc_sys_spec->device_list[i]; - ppc_sys_device_enable(cur_dev); - } -} - -void ppc_sys_device_disable_all(void) -{ - enum ppc_sys_devices cur_dev; - int i; - - for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) { - cur_dev = cur_ppc_sys_spec->device_list[i]; - ppc_sys_device_disable(cur_dev); - } -} - - -static int __init ppc_sys_init(void) -{ - unsigned int i, dev_id, ret = 0; - - BUG_ON(cur_ppc_sys_spec == NULL); - - for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) { - dev_id = cur_ppc_sys_spec->device_list[i]; - if ((dev_id != -1) && - !(cur_ppc_sys_spec->config[dev_id] & PPC_SYS_CONFIG_DISABLED)) { - if (ppc_sys_device_fixup != NULL) - ppc_sys_device_fixup(&ppc_sys_platform_devices - [dev_id]); - if (platform_device_register - (&ppc_sys_platform_devices[dev_id])) { - ret = 1; - printk(KERN_ERR - "unable to register device %d\n", - dev_id); - } - } - } - - ppc_sys_inited = 1; - return ret; -} - -subsys_initcall(ppc_sys_init); |