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authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-28 11:41:57 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-28 11:41:57 -0500
commit78a768b6ca40e104442ade090226ed4ee0e6cebf (patch)
treef20e2d78107edd3f4247350b5e6d2e2560bff9d8
parentd8204ee2ad1c9babd7e33d4c118ec99a78a8442e (diff)
parentadd8240eedb586b9d885c324db7f98fc1a470f9f (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: m68knommu: fix 5329 ColdFire periphal addressing uclinux: add process name to allocation error message m68knommu: correct the mii calculations for 532x ColdFire FEC m68knommu: add ColdFire M532x to the FEC configuration options m68knommu: fix syscall restarting m68knommu: remove the obsolete and long unused comempci chip support m68knommu: remove the no longer used PCI support option m68knommu: remove obsolete and unused eLIA board m68knommu: set NO_DMA m68knommu: fix cache flushing for the 527x ColdFire processors m68knommu: fix ColdFire 5272 serial baud rates in mcf.c m68knommu: use one exist from execption
Diffstat
-rw-r--r--arch/m68k/include/asm/cacheflush_no.h11
-rw-r--r--arch/m68k/include/asm/dma-mapping_no.h4
-rw-r--r--arch/m68k/include/asm/system_no.h2
-rw-r--r--arch/m68knommu/Kconfig27
-rw-r--r--arch/m68knommu/Makefile1
-rw-r--r--arch/m68knommu/kernel/Makefile1
-rw-r--r--arch/m68knommu/kernel/comempci.c980
-rw-r--r--arch/m68knommu/kernel/signal.c15
-rw-r--r--arch/m68knommu/kernel/syscalltable.S2
-rw-r--r--arch/m68knommu/platform/5307/config.c2
-rw-r--r--arch/m68knommu/platform/532x/config.c8
-rw-r--r--arch/m68knommu/platform/coldfire/entry.S15
-rw-r--r--drivers/net/Kconfig2
-rw-r--r--drivers/net/fec.c2
-rw-r--r--drivers/serial/mcf.c11
-rw-r--r--mm/nommu.c4
16 files changed, 52 insertions, 1035 deletions
diff --git a/arch/m68k/include/asm/cacheflush_no.h b/arch/m68k/include/asm/cacheflush_no.h
index 87e5dc0413b4..c65f00a94553 100644
--- a/arch/m68k/include/asm/cacheflush_no.h
+++ b/arch/m68k/include/asm/cacheflush_no.h
@@ -51,13 +51,20 @@ static inline void __flush_cache_all(void)
51 "movec %%d0,%%CACR\n\t" 51 "movec %%d0,%%CACR\n\t"
52 : : : "d0", "a0" ); 52 : : : "d0", "a0" );
53#endif /* CONFIG_M5407 */ 53#endif /* CONFIG_M5407 */
54#if defined(CONFIG_M527x) || defined(CONFIG_M528x) 54#if defined(CONFIG_M523x) || defined(CONFIG_M527x)
55 __asm__ __volatile__ (
56 "movel #0x81400100, %%d0\n\t"
57 "movec %%d0, %%CACR\n\t"
58 "nop\n\t"
59 : : : "d0" );
60#endif /* CONFIG_M523x || CONFIG_M527x */
61#if defined(CONFIG_M528x)
55 __asm__ __volatile__ ( 62 __asm__ __volatile__ (
56 "movel #0x81000200, %%d0\n\t" 63 "movel #0x81000200, %%d0\n\t"
57 "movec %%d0, %%CACR\n\t" 64 "movec %%d0, %%CACR\n\t"
58 "nop\n\t" 65 "nop\n\t"
59 : : : "d0" ); 66 : : : "d0" );
60#endif /* CONFIG_M527x || CONFIG_M528x */ 67#endif /* CONFIG_M528x */
61#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272) 68#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272)
62 __asm__ __volatile__ ( 69 __asm__ __volatile__ (
63 "movel #0x81000100, %%d0\n\t" 70 "movel #0x81000100, %%d0\n\t"
diff --git a/arch/m68k/include/asm/dma-mapping_no.h b/arch/m68k/include/asm/dma-mapping_no.h
index 6aeab18e58bd..1748f2bca940 100644
--- a/arch/m68k/include/asm/dma-mapping_no.h
+++ b/arch/m68k/include/asm/dma-mapping_no.h
@@ -1,10 +1,6 @@
1#ifndef _M68KNOMMU_DMA_MAPPING_H 1#ifndef _M68KNOMMU_DMA_MAPPING_H
2#define _M68KNOMMU_DMA_MAPPING_H 2#define _M68KNOMMU_DMA_MAPPING_H
3 3
4#ifdef CONFIG_PCI
5#include <asm-generic/dma-mapping.h>
6#else
7#include <asm-generic/dma-mapping-broken.h> 4#include <asm-generic/dma-mapping-broken.h>
8#endif
9 5
10#endif /* _M68KNOMMU_DMA_MAPPING_H */ 6#endif /* _M68KNOMMU_DMA_MAPPING_H */
diff --git a/arch/m68k/include/asm/system_no.h b/arch/m68k/include/asm/system_no.h
index 40f49de69821..4496c0aa8379 100644
--- a/arch/m68k/include/asm/system_no.h
+++ b/arch/m68k/include/asm/system_no.h
@@ -230,7 +230,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz
230 jmp 0xf0000400; \ 230 jmp 0xf0000400; \
231 "); \ 231 "); \
232}) 232})
233#elif defined(CONFIG_NETtel) || defined(CONFIG_eLIA) || \ 233#elif defined(CONFIG_NETtel) || \
234 defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA) 234 defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA)
235#define HARD_RESET_NOW() ({ \ 235#define HARD_RESET_NOW() ({ \
236 asm(" \ 236 asm(" \
diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig
index 76b66feb74df..4beb59dfc6ec 100644
--- a/arch/m68knommu/Kconfig
+++ b/arch/m68knommu/Kconfig
@@ -14,6 +14,10 @@ config MMU
14 bool 14 bool
15 default n 15 default n
16 16
17config NO_DMA
18 bool
19 default y
20
17config FPU 21config FPU
18 bool 22 bool
19 default n 23 default n
@@ -398,12 +402,6 @@ config M5307C3
398 help 402 help
399 Support for the Motorola M5307C3 board. 403 Support for the Motorola M5307C3 board.
400 404
401config eLIA
402 bool "Moreton Bay eLIA board support"
403 depends on M5307
404 help
405 Support for the Moreton Bay eLIA board.
406
407config SECUREEDGEMP3 405config SECUREEDGEMP3
408 bool "SnapGear SecureEdge/MP3 platform support" 406 bool "SnapGear SecureEdge/MP3 platform support"
409 depends on M5307 407 depends on M5307
@@ -697,25 +695,8 @@ config ISA_DMA_API
697 depends on !M5272 695 depends on !M5272
698 default y 696 default y
699 697
700menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)"
701
702config PCI
703 bool "PCI support"
704 help
705 Support for PCI bus.
706
707config COMEMPCI
708 bool "CO-MEM lite PCI controller support"
709 depends on (M5307 || M5407)
710
711source "drivers/pci/Kconfig"
712
713source "drivers/pcmcia/Kconfig" 698source "drivers/pcmcia/Kconfig"
714 699
715source "drivers/pci/hotplug/Kconfig"
716
717endmenu
718
719menu "Executable file formats" 700menu "Executable file formats"
720 701
721source "fs/Kconfig.binfmt" 702source "fs/Kconfig.binfmt"
diff --git a/arch/m68knommu/Makefile b/arch/m68knommu/Makefile
index b63bbcf874ff..fd0fb303d885 100644
--- a/arch/m68knommu/Makefile
+++ b/arch/m68knommu/Makefile
@@ -41,7 +41,6 @@ board-$(CONFIG_M5271EVB) := M5271EVB
41board-$(CONFIG_M5275EVB) := M5275EVB 41board-$(CONFIG_M5275EVB) := M5275EVB
42board-$(CONFIG_M5282EVB) := M5282EVB 42board-$(CONFIG_M5282EVB) := M5282EVB
43board-$(CONFIG_ELITE) := eLITE 43board-$(CONFIG_ELITE) := eLITE
44board-$(CONFIG_eLIA) := eLIA
45board-$(CONFIG_NETtel) := NETtel 44board-$(CONFIG_NETtel) := NETtel
46board-$(CONFIG_SECUREEDGEMP3) := MP3 45board-$(CONFIG_SECUREEDGEMP3) := MP3
47board-$(CONFIG_CLEOPATRA) := CLEOPATRA 46board-$(CONFIG_CLEOPATRA) := CLEOPATRA
diff --git a/arch/m68knommu/kernel/Makefile b/arch/m68knommu/kernel/Makefile
index f0eab3dedb5a..37c3fc074c0a 100644
--- a/arch/m68knommu/kernel/Makefile
+++ b/arch/m68knommu/kernel/Makefile
@@ -8,4 +8,3 @@ obj-y += dma.o entry.o init_task.o irq.o m68k_ksyms.o process.o ptrace.o \
8 setup.o signal.o syscalltable.o sys_m68k.o time.o traps.o 8 setup.o signal.o syscalltable.o sys_m68k.o time.o traps.o
9 9
10obj-$(CONFIG_MODULES) += module.o 10obj-$(CONFIG_MODULES) += module.o
11obj-$(CONFIG_COMEMPCI) += comempci.o
diff --git a/arch/m68knommu/kernel/comempci.c b/arch/m68knommu/kernel/comempci.c
deleted file mode 100644
index 0a68b5a85f86..000000000000
--- a/arch/m68knommu/kernel/comempci.c
+++ /dev/null
@@ -1,980 +0,0 @@
1/*****************************************************************************/
2
3/*
4 * comemlite.c -- PCI access code for embedded CO-MEM Lite PCI controller.
5 *
6 * (C) Copyright 1999-2003, Greg Ungerer (gerg@snapgear.com).
7 * (C) Copyright 2000, Lineo (www.lineo.com)
8 */
9
10/*****************************************************************************/
11
12#include <linux/kernel.h>
13#include <linux/types.h>
14#include <linux/pci.h>
15#include <linux/ptrace.h>
16#include <linux/spinlock.h>
17#include <linux/interrupt.h>
18#include <linux/sched.h>
19#include <asm/coldfire.h>
20#include <asm/mcfsim.h>
21#include <asm/irq.h>
22#include <asm/anchor.h>
23
24#ifdef CONFIG_eLIA
25#include <asm/elia.h>
26#endif
27
28/*****************************************************************************/
29
30/*
31 * Debug configuration defines. DEBUGRES sets debugging output for
32 * the resource allocation phase. DEBUGPCI traces on pcibios_ function
33 * calls, and DEBUGIO traces all accesses to devices on the PCI bus.
34 */
35/*#define DEBUGRES 1*/
36/*#define DEBUGPCI 1*/
37/*#define DEBUGIO 1*/
38
39/*****************************************************************************/
40
41/*
42 * PCI markers for bus present and active slots.
43 */
44int pci_bus_is_present = 0;
45unsigned long pci_slotmask = 0;
46
47/*
48 * We may or may not need to swap the bytes of PCI bus tranfers.
49 * The endianess is re-roder automatically by the CO-MEM, but it
50 * will get the wrong byte order for a pure data stream.
51 */
52#define pci_byteswap 0
53
54
55/*
56 * Resource tracking. The CO-MEM part creates a virtual address
57 * space that all the PCI devices live in - it is not in any way
58 * directly mapped into the ColdFire address space. So we can
59 * really assign any resources we like to devices, as long as
60 * they do not clash with other PCI devices.
61 */
62unsigned int pci_iobase = PCIBIOS_MIN_IO; /* Arbitrary start address */
63unsigned int pci_membase = PCIBIOS_MIN_MEM; /* Arbitrary start address */
64
65#define PCI_MINIO 0x100 /* 256 byte minimum I/O */
66#define PCI_MINMEM 0x00010000 /* 64k minimum chunk */
67
68/*
69 * The CO-MEM's shared memory segment is visible inside the PCI
70 * memory address space. We need to keep track of the address that
71 * this is mapped at, to setup the bus masters pointers.
72 */
73unsigned int pci_shmemaddr;
74
75/*****************************************************************************/
76
77void pci_interrupt(int irq, void *id, struct pt_regs *fp);
78
79/*****************************************************************************/
80
81/*
82 * Some platforms have custom ways of reseting the PCI bus.
83 */
84
85void pci_resetbus(void)
86{
87#ifdef CONFIG_eLIA
88 int i;
89
90#ifdef DEBUGPCI
91 printk(KERN_DEBUG "pci_resetbus()\n");
92#endif
93
94 *((volatile unsigned short *) (MCF_MBAR+MCFSIM_PADDR)) |= eLIA_PCIRESET;
95 for (i = 0; (i < 1000); i++) {
96 *((volatile unsigned short *) (MCF_MBAR + MCFSIM_PADAT)) =
97 (ppdata | eLIA_PCIRESET);
98 }
99
100
101 *((volatile unsigned short *) (MCF_MBAR + MCFSIM_PADAT)) = ppdata;
102#endif
103}
104
105/*****************************************************************************/
106
107int pcibios_assign_resource_slot(int slot)
108{
109 volatile unsigned long *rp;
110 volatile unsigned char *ip;
111 unsigned int idsel, addr, val, align, i;
112 int bar;
113
114#ifdef DEBUGPCI
115 printk(KERN_INFO "pcibios_assign_resource_slot(slot=%x)\n", slot);
116#endif
117
118 rp = (volatile unsigned long *) COMEM_BASE;
119 idsel = COMEM_DA_ADDR(0x1 << (slot + 16));
120
121 /* Try to assign resource to each BAR */
122 for (bar = 0; (bar < 6); bar++) {
123 addr = COMEM_PCIBUS + PCI_BASE_ADDRESS_0 + (bar * 4);
124 rp[LREG(COMEM_DAHBASE)] = COMEM_DA_CFGRD | idsel;
125 val = rp[LREG(addr)];
126#ifdef DEBUGRES
127 printk(KERN_DEBUG "-----------------------------------"
128 "-------------------------------------\n");
129 printk(KERN_DEBUG "BAR[%d]: read=%08x ", bar, val);
130#endif
131
132 rp[LREG(COMEM_DAHBASE)] = COMEM_DA_CFGWR | idsel;
133 rp[LREG(addr)] = 0xffffffff;
134
135 rp[LREG(COMEM_DAHBASE)] = COMEM_DA_CFGRD | idsel;
136 val = rp[LREG(addr)];
137#ifdef DEBUGRES
138 printk(KERN_DEBUG "write=%08x ", val);
139#endif
140 if (val == 0) {
141#ifdef DEBUGRES
142 printk(KERN_DEBUG "\n");
143#endif
144 continue;
145 }
146
147 /* Determine space required by BAR */
148 /* FIXME: this should go backwords from 0x80000000... */
149 for (i = 0; (i < 32); i++) {
150 if ((0x1 << i) & (val & 0xfffffffc))
151 break;
152 }
153
154#ifdef DEBUGRES
155 printk(KERN_DEBUG "size=%08x(%d)\n", (0x1 << i), i);
156#endif
157 i = 0x1 << i;
158
159 /* Assign a resource */
160 if (val & PCI_BASE_ADDRESS_SPACE_IO) {
161 if (i < PCI_MINIO)
162 i = PCI_MINIO;
163#ifdef DEBUGRES
164 printk(KERN_DEBUG "BAR[%d]: IO size=%08x iobase=%08x\n",
165 bar, i, pci_iobase);
166#endif
167 if (i > 0xffff) {
168 /* Invalid size?? */
169 val = 0 | PCI_BASE_ADDRESS_SPACE_IO;
170#ifdef DEBUGRES
171 printk(KERN_DEBUG "BAR[%d]: too big for IO??\n", bar);
172#endif
173 } else {
174 /* Check for un-alignment */
175 if ((align = pci_iobase % i))
176 pci_iobase += (i - align);
177 val = pci_iobase | PCI_BASE_ADDRESS_SPACE_IO;
178 pci_iobase += i;
179 }
180 } else {
181 if (i < PCI_MINMEM)
182 i = PCI_MINMEM;
183#ifdef DEBUGRES
184 printk(KERN_DEBUG "BAR[%d]: MEMORY size=%08x membase=%08x\n",
185 bar, i, pci_membase);
186#endif
187 /* Check for un-alignment */
188 if ((align = pci_membase % i))
189 pci_membase += (i - align);
190 val = pci_membase | PCI_BASE_ADDRESS_SPACE_MEMORY;
191 pci_membase += i;
192 }
193
194 /* Write resource back into BAR register */
195 rp[LREG(COMEM_DAHBASE)] = COMEM_DA_CFGWR | idsel;
196 rp[LREG(addr)] = val;
197#ifdef DEBUGRES
198 printk(KERN_DEBUG "BAR[%d]: assigned bar=%08x\n", bar, val);
199#endif
200 }
201
202#ifdef DEBUGRES
203 printk(KERN_DEBUG "-----------------------------------"
204 "-------------------------------------\n");
205#endif
206
207 /* Assign IRQ if one is wanted... */
208 ip = (volatile unsigned char *) (COMEM_BASE + COMEM_PCIBUS);
209 rp[LREG(COMEM_DAHBASE)] = COMEM_DA_CFGRD | idsel;
210
211 addr = (PCI_INTERRUPT_PIN & 0xfc) + (~PCI_INTERRUPT_PIN & 0x03);
212 if (ip[addr]) {
213 rp[LREG(COMEM_DAHBASE)] = COMEM_DA_CFGWR | idsel;
214 addr = (PCI_INTERRUPT_LINE & 0xfc)+(~PCI_INTERRUPT_LINE & 0x03);
215 ip[addr] = 25;
216#ifdef DEBUGRES
217 printk(KERN_DEBUG "IRQ LINE=25\n");
218#endif
219 }
220
221 return(0);
222}
223
224/*****************************************************************************/
225
226int pcibios_enable_slot(int slot)
227{
228 volatile unsigned long *rp;
229 volatile unsigned short *wp;
230 unsigned int idsel, addr;
231 unsigned short cmd;
232
233#ifdef DEBUGPCI
234 printk(KERN_DEBUG "pcibios_enbale_slot(slot=%x)\n", slot);
235#endif
236
237 rp = (volatile unsigned long *) COMEM_BASE;
238 wp = (volatile unsigned short *) COMEM_BASE;
239 idsel = COMEM_DA_ADDR(0x1 << (slot + 16));
240
241 /* Get current command settings */
242 addr = COMEM_PCIBUS + PCI_COMMAND;
243 addr = (addr & ~0x3) + (~addr & 0x02);
244 rp[LREG(COMEM_DAHBASE)] = COMEM_DA_CFGRD | idsel;
245 cmd = wp[WREG(addr)];
246 /*val = ((val & 0xff) << 8) | ((val >> 8) & 0xff);*/
247
248 /* Enable I/O and memory accesses to this device */
249 rp[LREG(COMEM_DAHBASE)] = COMEM_DA_CFGWR | idsel;
250 cmd |= PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
251 wp[WREG(addr)] = cmd;
252
253 return(0);
254}
255
256/*****************************************************************************/
257
258void pcibios_assign_resources(void)
259{
260 volatile unsigned long *rp;
261 unsigned long sel, id;
262 int slot;
263
264 rp = (volatile unsigned long *) COMEM_BASE;
265
266 /*
267 * Do a quick scan of the PCI bus and see what is here.
268 */
269 for (slot = COMEM_MINDEV; (slot <= COMEM_MAXDEV); slot++) {
270 sel = COMEM_DA_CFGRD | COMEM_DA_ADDR(0x1 << (slot + 16));
271 rp[LREG(COMEM_DAHBASE)] = sel;
272 rp[LREG(COMEM_PCIBUS)] = 0; /* Clear bus */
273 id = rp[LREG(COMEM_PCIBUS)];
274 if ((id != 0) && ((id & 0xffff0000) != (sel & 0xffff0000))) {
275 printk(KERN_INFO "PCI: slot=%d id=%08x\n", slot, (int) id);
276 pci_slotmask |= 0x1 << slot;
277 pcibios_assign_resource_slot(slot);
278 pcibios_enable_slot(slot);
279 }
280 }
281}
282
283/*****************************************************************************/
284
285int pcibios_init(void)
286{
287 volatile unsigned long *rp;
288 unsigned long sel, id;
289 int slot;
290
291#ifdef DEBUGPCI
292 printk(KERN_DEBUG "pcibios_init()\n");
293#endif
294
295 pci_resetbus();
296
297 /*
298 * Do some sort of basic check to see if the CO-MEM part
299 * is present... This works ok, but I think we really need
300 * something better...
301 */
302 rp = (volatile unsigned long *) COMEM_BASE;
303 if ((rp[LREG(COMEM_LBUSCFG)] & 0xff) != 0x50) {
304 printk(KERN_INFO "PCI: no PCI bus present\n");
305 return(0);
306 }
307
308#ifdef COMEM_BRIDGEDEV
309 /*
310 * Setup the PCI bridge device first. It needs resources too,
311 * so that bus masters can get to its shared memory.
312 */
313 slot = COMEM_BRIDGEDEV;
314 sel = COMEM_DA_CFGRD | COMEM_DA_ADDR(0x1 << (slot + 16));
315 rp[LREG(COMEM_DAHBASE)] = sel;
316 rp[LREG(COMEM_PCIBUS)] = 0; /* Clear bus */
317 id = rp[LREG(COMEM_PCIBUS)];
318 if ((id == 0) || ((id & 0xffff0000) == (sel & 0xffff0000))) {
319 printk(KERN_INFO "PCI: no PCI bus bridge present\n");
320 return(0);
321 }
322
323 printk(KERN_INFO "PCI: bridge device at slot=%d id=%08x\n", slot, (int) id);
324 pci_slotmask |= 0x1 << slot;
325 pci_shmemaddr = pci_membase;
326 pcibios_assign_resource_slot(slot);
327 pcibios_enable_slot(slot);
328#endif
329
330 pci_bus_is_present = 1;
331
332 /* Get PCI irq for local vectoring */
333 if (request_irq(COMEM_IRQ, pci_interrupt, 0, "PCI bridge", NULL)) {
334 printk(KERN_WARNING "PCI: failed to acquire interrupt %d\n", COMEM_IRQ);
335 } else {
336 mcf_autovector(COMEM_IRQ);
337 }
338
339 pcibios_assign_resources();
340
341 return(0);
342}
343
344/*****************************************************************************/
345
346char *pcibios_setup(char *option)
347{
348 /* Nothing for us to handle. */
349 return(option);
350}
351/*****************************************************************************/
352
353void pcibios_fixup_bus(struct pci_bus *b)
354{
355}
356
357/*****************************************************************************/
358
359void pcibios_align_resource(void *data, struct resource *res,
360 resource_size_t size, resource_size_t align)
361{
362}
363
364/*****************************************************************************/
365
366int pcibios_enable_device(struct pci_dev *dev, int mask)
367{
368 int slot;
369
370 slot = PCI_SLOT(dev->devfn);
371 if ((dev->bus == 0) && (pci_slotmask & (1 << slot)))
372 pcibios_enable_slot(slot);
373 return(0);
374}
375
376/*****************************************************************************/
377
378/*
379 * Local routines to interrcept the standard I/O and vector handling
380 * code. Don't include this 'till now - initialization code above needs
381 * access to the real code too.
382 */
383#include <asm/mcfpci.h>
384
385/*****************************************************************************/
386
387void pci_outb(unsigned char val, unsigned int addr)
388{
389 volatile unsigned long *rp;
390 volatile unsigned char *bp;
391
392#ifdef DEBUGIO
393 printk(KERN_DEBUG "pci_outb(val=%02x,addr=%x)\n", val, addr);
394#endif
395
396 rp = (volatile unsigned long *) COMEM_BASE;
397 bp = (volatile unsigned char *) COMEM_BASE;
398 rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IOWR | COMEM_DA_ADDR(addr);
399 addr = (addr & ~0x3) + (~addr & 0x03);
400 bp[(COMEM_PCIBUS + COMEM_DA_OFFSET(addr))] = val;
401}
402
403/*****************************************************************************/
404
405void pci_outw(unsigned short val, unsigned int addr)
406{
407 volatile unsigned long *rp;
408 volatile unsigned short *sp;
409
410#ifdef DEBUGIO
411 printk(KERN_DEBUG "pci_outw(val=%04x,addr=%x)\n", val, addr);
412#endif
413
414 rp = (volatile unsigned long *) COMEM_BASE;
415 sp = (volatile unsigned short *) COMEM_BASE;
416 rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IOWR | COMEM_DA_ADDR(addr);
417 addr = (addr & ~0x3) + (~addr & 0x02);
418 if (pci_byteswap)
419 val = ((val & 0xff) << 8) | ((val >> 8) & 0xff);
420 sp[WREG(COMEM_PCIBUS + COMEM_DA_OFFSET(addr))] = val;
421}
422
423/*****************************************************************************/
424
425void pci_outl(unsigned int val, unsigned int addr)
426{
427 volatile unsigned long *rp;
428 volatile unsigned int *lp;
429
430#ifdef DEBUGIO
431 printk(KERN_DEBUG "pci_outl(val=%08x,addr=%x)\n", val, addr);
432#endif
433
434 rp = (volatile unsigned long *) COMEM_BASE;
435 lp = (volatile unsigned int *) COMEM_BASE;
436 rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IOWR | COMEM_DA_ADDR(addr);
437
438 if (pci_byteswap)
439 val = (val << 24) | ((val & 0x0000ff00) << 8) |
440 ((val & 0x00ff0000) >> 8) | (val >> 24);
441
442 lp[LREG(COMEM_PCIBUS + COMEM_DA_OFFSET(addr))] = val;
443}
444
445/*****************************************************************************/
446
447unsigned long pci_blmask[] = {
448 0x000000e0,
449 0x000000d0,
450 0x000000b0,
451 0x00000070
452};
453
454unsigned char pci_inb(unsigned int addr)
455{
456 volatile unsigned long *rp;
457 volatile unsigned char *bp;
458 unsigned long r;
459 unsigned char val;
460
461#ifdef DEBUGIO
462 printk(KERN_DEBUG "pci_inb(addr=%x)\n", addr);
463#endif
464
465 rp = (volatile unsigned long *) COMEM_BASE;
466 bp = (volatile unsigned char *) COMEM_BASE;
467
468 r = COMEM_DA_IORD | COMEM_DA_ADDR(addr) | pci_blmask[(addr & 0x3)];
469 rp[LREG(COMEM_DAHBASE)] = r;
470
471 addr = (addr & ~0x3) + (~addr & 0x3);
472 val = bp[(COMEM_PCIBUS + COMEM_DA_OFFSET(addr))];
473 return(val);
474}
475
476/*****************************************************************************/
477
478unsigned long pci_bwmask[] = {
479 0x000000c0,
480 0x000000c0,
481 0x00000030,
482 0x00000030
483};
484
485unsigned short pci_inw(unsigned int addr)
486{
487 volatile unsigned long *rp;
488 volatile unsigned short *sp;
489 unsigned long r;
490 unsigned short val;
491
492#ifdef DEBUGIO
493 printk(KERN_DEBUG "pci_inw(addr=%x)", addr);
494#endif
495
496 rp = (volatile unsigned long *) COMEM_BASE;
497 r = COMEM_DA_IORD | COMEM_DA_ADDR(addr) | pci_bwmask[(addr & 0x3)];
498 rp[LREG(COMEM_DAHBASE)] = r;
499
500 sp = (volatile unsigned short *) COMEM_BASE;
501 addr = (addr & ~0x3) + (~addr & 0x02);
502 val = sp[WREG(COMEM_PCIBUS + COMEM_DA_OFFSET(addr))];
503 if (pci_byteswap)
504 val = ((val & 0xff) << 8) | ((val >> 8) & 0xff);
505#ifdef DEBUGIO
506 printk(KERN_DEBUG "=%04x\n", val);
507#endif
508 return(val);
509}
510
511/*****************************************************************************/
512
513unsigned int pci_inl(unsigned int addr)
514{
515 volatile unsigned long *rp;
516 volatile unsigned int *lp;
517 unsigned int val;
518
519#ifdef DEBUGIO
520 printk(KERN_DEBUG "pci_inl(addr=%x)", addr);
521#endif
522
523 rp = (volatile unsigned long *) COMEM_BASE;
524 lp = (volatile unsigned int *) COMEM_BASE;
525 rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IORD | COMEM_DA_ADDR(addr);
526 val = lp[LREG(COMEM_PCIBUS + COMEM_DA_OFFSET(addr))];
527
528 if (pci_byteswap)
529 val = (val << 24) | ((val & 0x0000ff00) << 8) |
530 ((val & 0x00ff0000) >> 8) | (val >> 24);
531
532#ifdef DEBUGIO
533 printk(KERN_DEBUG "=%08x\n", val);
534#endif
535 return(val);
536}
537
538/*****************************************************************************/
539
540void pci_outsb(void *addr, void *buf, int len)
541{
542 volatile unsigned long *rp;
543 volatile unsigned char *bp;
544 unsigned char *dp = (unsigned char *) buf;
545 unsigned int a = (unsigned int) addr;
546
547#ifdef DEBUGIO
548 printk(KERN_DEBUG "pci_outsb(addr=%x,buf=%x,len=%d)\n", (int)addr, (int)buf, len);
549#endif
550
551 rp = (volatile unsigned long *) COMEM_BASE;
552 rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IOWR | COMEM_DA_ADDR(a);
553
554 a = (a & ~0x3) + (~a & 0x03);
555 bp = (volatile unsigned char *)
556 (COMEM_BASE + COMEM_PCIBUS + COMEM_DA_OFFSET(a));
557
558 while (len--)
559 *bp = *dp++;
560}
561
562/*****************************************************************************/
563
564void pci_outsw(void *addr, void *buf, int len)
565{
566 volatile unsigned long *rp;
567 volatile unsigned short *wp;
568 unsigned short w, *dp = (unsigned short *) buf;
569 unsigned int a = (unsigned int) addr;
570
571#ifdef DEBUGIO
572 printk(KERN_DEBUG "pci_outsw(addr=%x,buf=%x,len=%d)\n", (int)addr, (int)buf, len);
573#endif
574
575 rp = (volatile unsigned long *) COMEM_BASE;
576 rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IOWR | COMEM_DA_ADDR(a);
577
578 a = (a & ~0x3) + (~a & 0x2);
579 wp = (volatile unsigned short *)
580 (COMEM_BASE + COMEM_PCIBUS + COMEM_DA_OFFSET(a));
581
582 while (len--) {
583 w = *dp++;
584 if (pci_byteswap)
585 w = ((w & 0xff) << 8) | ((w >> 8) & 0xff);
586 *wp = w;
587 }
588}
589
590/*****************************************************************************/
591
592void pci_outsl(void *addr, void *buf, int len)
593{
594 volatile unsigned long *rp;
595 volatile unsigned long *lp;
596 unsigned long l, *dp = (unsigned long *) buf;
597 unsigned int a = (unsigned int) addr;
598
599#ifdef DEBUGIO
600 printk(KERN_DEBUG "pci_outsl(addr=%x,buf=%x,len=%d)\n", (int)addr, (int)buf, len);
601#endif
602
603 rp = (volatile unsigned long *) COMEM_BASE;
604 rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IOWR | COMEM_DA_ADDR(a);
605
606 lp = (volatile unsigned long *)
607 (COMEM_BASE + COMEM_PCIBUS + COMEM_DA_OFFSET(a));
608
609 while (len--) {
610 l = *dp++;
611 if (pci_byteswap)
612 l = (l << 24) | ((l & 0x0000ff00) << 8) |
613 ((l & 0x00ff0000) >> 8) | (l >> 24);
614 *lp = l;
615 }
616}
617
618/*****************************************************************************/
619
620void pci_insb(void *addr, void *buf, int len)
621{
622 volatile unsigned long *rp;
623 volatile unsigned char *bp;
624 unsigned char *dp = (unsigned char *) buf;
625 unsigned int a = (unsigned int) addr;
626
627#ifdef DEBUGIO
628 printk(KERN_DEBUG "pci_insb(addr=%x,buf=%x,len=%d)\n", (int)addr, (int)buf, len);
629#endif
630
631 rp = (volatile unsigned long *) COMEM_BASE;
632 rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IORD | COMEM_DA_ADDR(a);
633
634 a = (a & ~0x3) + (~a & 0x03);
635 bp = (volatile unsigned char *)
636 (COMEM_BASE + COMEM_PCIBUS + COMEM_DA_OFFSET(a));
637
638 while (len--)
639 *dp++ = *bp;
640}
641
642/*****************************************************************************/
643
644void pci_insw(void *addr, void *buf, int len)
645{
646 volatile unsigned long *rp;
647 volatile unsigned short *wp;
648 unsigned short w, *dp = (unsigned short *) buf;
649 unsigned int a = (unsigned int) addr;
650
651#ifdef DEBUGIO
652 printk(KERN_DEBUG "pci_insw(addr=%x,buf=%x,len=%d)\n", (int)addr, (int)buf, len);
653#endif
654
655 rp = (volatile unsigned long *) COMEM_BASE;
656 rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IORD | COMEM_DA_ADDR(a);
657
658 a = (a & ~0x3) + (~a & 0x2);
659 wp = (volatile unsigned short *)
660 (COMEM_BASE + COMEM_PCIBUS + COMEM_DA_OFFSET(a));
661
662 while (len--) {
663 w = *wp;
664 if (pci_byteswap)
665 w = ((w & 0xff) << 8) | ((w >> 8) & 0xff);
666 *dp++ = w;
667 }
668}
669
670/*****************************************************************************/
671
672void pci_insl(void *addr, void *buf, int len)
673{
674 volatile unsigned long *rp;
675 volatile unsigned long *lp;
676 unsigned long l, *dp = (unsigned long *) buf;
677 unsigned int a = (unsigned int) addr;
678
679#ifdef DEBUGIO
680 printk(KERN_DEBUG "pci_insl(addr=%x,buf=%x,len=%d)\n", (int)addr, (int)buf, len);
681#endif
682
683 rp = (volatile unsigned long *) COMEM_BASE;
684 rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IORD | COMEM_DA_ADDR(a);
685
686 lp = (volatile unsigned long *)
687 (COMEM_BASE + COMEM_PCIBUS + COMEM_DA_OFFSET(a));
688
689 while (len--) {
690 l = *lp;
691 if (pci_byteswap)
692 l = (l << 24) | ((l & 0x0000ff00) << 8) |
693 ((l & 0x00ff0000) >> 8) | (l >> 24);
694 *dp++ = l;
695 }
696}
697
698/*****************************************************************************/
699
700struct pci_localirqlist {
701 void (*handler)(int, void *, struct pt_regs *);
702 const char *device;
703 void *dev_id;
704};
705
706struct pci_localirqlist pci_irqlist[COMEM_MAXPCI];
707
708/*****************************************************************************/
709
710int pci_request_irq(unsigned int irq,
711 void (*handler)(int, void *, struct pt_regs *),
712 unsigned long flags, const char *device, void *dev_id)
713{
714 int i;
715
716#ifdef DEBUGIO
717 printk(KERN_DEBUG "pci_request_irq(irq=%d,handler=%x,flags=%x,device=%s,"
718 "dev_id=%x)\n", irq, (int) handler, (int) flags, device,
719 (int) dev_id);
720#endif
721
722 /* Check if this interrupt handler is already lodged */
723 for (i = 0; (i < COMEM_MAXPCI); i++) {
724 if (pci_irqlist[i].handler == handler)
725 return(0);
726 }
727
728 /* Find a free spot to put this handler */
729 for (i = 0; (i < COMEM_MAXPCI); i++) {
730 if (pci_irqlist[i].handler == 0) {
731 pci_irqlist[i].handler = handler;
732 pci_irqlist[i].device = device;
733 pci_irqlist[i].dev_id = dev_id;
734 return(0);
735 }
736 }
737
738 /* Couldn't fit?? */
739 return(1);
740}
741
742/*****************************************************************************/
743
744void pci_free_irq(unsigned int irq, void *dev_id)
745{
746 int i;
747
748#ifdef DEBUGIO
749 printk(KERN_DEBUG "pci_free_irq(irq=%d,dev_id=%x)\n", irq, (int) dev_id);
750#endif
751
752 if (dev_id == (void *) NULL)
753 return;
754
755 /* Check if this interrupt handler is lodged */
756 for (i = 0; (i < COMEM_MAXPCI); i++) {
757 if (pci_irqlist[i].dev_id == dev_id) {
758 pci_irqlist[i].handler = NULL;
759 pci_irqlist[i].device = NULL;
760 pci_irqlist[i].dev_id = NULL;
761 break;
762 }
763 }
764}
765
766/*****************************************************************************/
767
768void pci_interrupt(int irq, void *id, struct pt_regs *fp)
769{
770 int i;
771
772#ifdef DEBUGIO
773 printk(KERN_DEBUG "pci_interrupt(irq=%d,id=%x,fp=%x)\n", irq, (int) id, (int) fp);
774#endif
775
776 for (i = 0; (i < COMEM_MAXPCI); i++) {
777 if (pci_irqlist[i].handler)
778 (*pci_irqlist[i].handler)(irq,pci_irqlist[i].dev_id,fp);
779 }
780}
781
782/*****************************************************************************/
783
784/*
785 * The shared memory region is broken up into contiguous 512 byte
786 * regions for easy allocation... This is not an optimal solution
787 * but it makes allocation and freeing regions really easy.
788 */
789
790#define PCI_MEMSLOTSIZE 512
791#define PCI_MEMSLOTS (COMEM_SHMEMSIZE / PCI_MEMSLOTSIZE)
792
793char pci_shmemmap[PCI_MEMSLOTS];
794
795
796void *pci_bmalloc(int size)
797{
798 int i, j, nrslots;
799
800#ifdef DEBUGIO
801 printk(KERN_DEBUG "pci_bmalloc(size=%d)\n", size);
802#endif
803
804 if (size <= 0)
805 return((void *) NULL);
806
807 nrslots = (size - 1) / PCI_MEMSLOTSIZE;
808
809 for (i = 0; (i < (PCI_MEMSLOTS-nrslots)); i++) {
810 if (pci_shmemmap[i] == 0) {
811 for (j = i+1; (j < (i+nrslots)); j++) {
812 if (pci_shmemmap[j])
813 goto restart;
814 }
815
816 for (j = i; (j <= i+nrslots); j++)
817 pci_shmemmap[j] = 1;
818 break;
819 }
820restart:
821 }
822
823 return((void *) (COMEM_BASE + COMEM_SHMEM + (i * PCI_MEMSLOTSIZE)));
824}
825
826/*****************************************************************************/
827
828void pci_bmfree(void *mp, int size)
829{
830 int i, j, nrslots;
831
832#ifdef DEBUGIO
833 printk(KERN_DEBUG "pci_bmfree(mp=%x,size=%d)\n", (int) mp, size);
834#endif
835
836 nrslots = size / PCI_MEMSLOTSIZE;
837 i = (((unsigned long) mp) - (COMEM_BASE + COMEM_SHMEM)) /
838 PCI_MEMSLOTSIZE;
839
840 for (j = i; (j < (i+nrslots)); j++)
841 pci_shmemmap[j] = 0;
842}
843
844/*****************************************************************************/
845
846unsigned long pci_virt_to_bus(volatile void *address)
847{
848 unsigned long l;
849
850#ifdef DEBUGIO
851 printk(KERN_DEBUG "pci_virt_to_bus(address=%x)", (int) address);
852#endif
853
854 l = ((unsigned long) address) - COMEM_BASE;
855#ifdef DEBUGIO
856 printk(KERN_DEBUG "=%x\n", (int) (l+pci_shmemaddr));
857#endif
858 return(l + pci_shmemaddr);
859}
860
861/*****************************************************************************/
862
863void *pci_bus_to_virt(unsigned long address)
864{
865 unsigned long l;
866
867#ifdef DEBUGIO
868 printk(KERN_DEBUG "pci_bus_to_virt(address=%x)", (int) address);
869#endif
870
871 l = address - pci_shmemaddr;
872#ifdef DEBUGIO
873 printk(KERN_DEBUG "=%x\n", (int) (address + COMEM_BASE));
874#endif
875 return((void *) (address + COMEM_BASE));
876}
877
878/*****************************************************************************/
879
880void pci_bmcpyto(void *dst, void *src, int len)
881{
882 unsigned long *dp, *sp, val;
883 unsigned char *dcp, *scp;
884 int i, j;
885
886#ifdef DEBUGIO
887 printk(KERN_DEBUG "pci_bmcpyto(dst=%x,src=%x,len=%d)\n", (int)dst, (int)src, len);
888#endif
889
890 dp = (unsigned long *) dst;
891 sp = (unsigned long *) src;
892 i = len >> 2;
893
894#if 0
895 printk(KERN_INFO "DATA:");
896 scp = (unsigned char *) sp;
897 for (i = 0; (i < len); i++) {
898 if ((i % 16) == 0) printk(KERN_INFO "\n%04x: ", i);
899 printk(KERN_INFO "%02x ", *scp++);
900 }
901 printk(KERN_INFO "\n");
902#endif
903
904 for (j = 0; (i >= 0); i--, j++) {
905 val = *sp++;
906 val = (val << 24) | ((val & 0x0000ff00) << 8) |
907 ((val & 0x00ff0000) >> 8) | (val >> 24);
908 *dp++ = val;
909 }
910
911 if (len & 0x3) {
912 dcp = (unsigned char *) dp;
913 scp = ((unsigned char *) sp) + 3;
914 for (i = 0; (i < (len & 0x3)); i++)
915 *dcp++ = *scp--;
916 }
917}
918
919/*****************************************************************************/
920
921void pci_bmcpyfrom(void *dst, void *src, int len)
922{
923 unsigned long *dp, *sp, val;
924 unsigned char *dcp, *scp;
925 int i;
926
927#ifdef DEBUGIO
928 printk(KERN_DEBUG "pci_bmcpyfrom(dst=%x,src=%x,len=%d)\n",(int)dst,(int)src,len);
929#endif
930
931 dp = (unsigned long *) dst;
932 sp = (unsigned long *) src;
933 i = len >> 2;
934
935 for (; (i >= 0); i--) {
936 val = *sp++;
937 val = (val << 24) | ((val & 0x0000ff00) << 8) |
938 ((val & 0x00ff0000) >> 8) | (val >> 24);
939 *dp++ = val;
940 }
941
942 if (len & 0x3) {
943 dcp = ((unsigned char *) dp) + 3;
944 scp = (unsigned char *) sp;
945 for (i = 0; (i < (len & 0x3)); i++)
946 *dcp++ = *scp--;
947 }
948
949#if 0
950 printk(KERN_INFO "DATA:");
951 dcp = (unsigned char *) dst;
952 for (i = 0; (i < len); i++) {
953 if ((i % 16) == 0) printk(KERN_INFO "\n%04x: ", i);
954 printk(KERN_INFO "%02x ", *dcp++);
955 }
956 printk(KERN_INFO "\n");
957#endif
958}
959
960/*****************************************************************************/
961
962void *pci_alloc_consistent(struct pci_dev *dev, size_t size, dma_addr_t *dma_addr)
963{
964 void *mp;
965 if ((mp = pci_bmalloc(size)) != NULL) {
966 dma_addr = mp - (COMEM_BASE + COMEM_SHMEM);
967 return(mp);
968 }
969 *dma_addr = (dma_addr_t) NULL;
970 return(NULL);
971}
972
973/*****************************************************************************/
974
975void pci_free_consistent(struct pci_dev *dev, size_t size, void *cpu_addr, dma_addr_t dma_addr)
976{
977 pci_bmfree(cpu_addr, size);
978}
979
980/*****************************************************************************/
diff --git a/arch/m68knommu/kernel/signal.c b/arch/m68knommu/kernel/signal.c
index bbfcae9e52b4..5ab6a04af14e 100644
--- a/arch/m68knommu/kernel/signal.c
+++ b/arch/m68knommu/kernel/signal.c
@@ -279,6 +279,9 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext *usc, void *fp,
279 struct sigcontext context; 279 struct sigcontext context;
280 int err = 0; 280 int err = 0;
281 281
282 /* Always make any pending restarted system calls return -EINTR */
283 current_thread_info()->restart_block.fn = do_no_restart_syscall;
284
282 /* get previous context */ 285 /* get previous context */
283 if (copy_from_user(&context, usc, sizeof(context))) 286 if (copy_from_user(&context, usc, sizeof(context)))
284 goto badframe; 287 goto badframe;
@@ -316,6 +319,9 @@ rt_restore_ucontext(struct pt_regs *regs, struct switch_stack *sw,
316 unsigned long usp; 319 unsigned long usp;
317 int err; 320 int err;
318 321
322 /* Always make any pending restarted system calls return -EINTR */
323 current_thread_info()->restart_block.fn = do_no_restart_syscall;
324
319 err = __get_user(temp, &uc->uc_mcontext.version); 325 err = __get_user(temp, &uc->uc_mcontext.version);
320 if (temp != MCONTEXT_VERSION) 326 if (temp != MCONTEXT_VERSION)
321 goto badframe; 327 goto badframe;
@@ -692,6 +698,15 @@ handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler)
692 regs->d0 = -EINTR; 698 regs->d0 = -EINTR;
693 break; 699 break;
694 700
701 case -ERESTART_RESTARTBLOCK:
702 if (!has_handler) {
703 regs->d0 = __NR_restart_syscall;
704 regs->pc -= 2;
705 break;
706 }
707 regs->d0 = -EINTR;
708 break;
709
695 case -ERESTARTSYS: 710 case -ERESTARTSYS:
696 if (has_handler && !(ka->sa.sa_flags & SA_RESTART)) { 711 if (has_handler && !(ka->sa.sa_flags & SA_RESTART)) {
697 regs->d0 = -EINTR; 712 regs->d0 = -EINTR;
diff --git a/arch/m68knommu/kernel/syscalltable.S b/arch/m68knommu/kernel/syscalltable.S
index 5c3e3f62194a..1017e76f3711 100644
--- a/arch/m68knommu/kernel/syscalltable.S
+++ b/arch/m68knommu/kernel/syscalltable.S
@@ -18,7 +18,7 @@
18.text 18.text
19ALIGN 19ALIGN
20ENTRY(sys_call_table) 20ENTRY(sys_call_table)
21 .long sys_ni_syscall /* 0 - old "setup()" system call*/ 21 .long sys_restart_syscall /* 0 - old "setup()" system call */
22 .long sys_exit 22 .long sys_exit
23 .long sys_fork 23 .long sys_fork
24 .long sys_read 24 .long sys_read
diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68knommu/platform/5307/config.c
index 11cff6625dcc..724faf05852a 100644
--- a/arch/m68knommu/platform/5307/config.c
+++ b/arch/m68knommu/platform/5307/config.c
@@ -123,7 +123,7 @@ void __init config_BSP(char *commandp, int size)
123{ 123{
124 mcf_setimr(MCFSIM_IMR_MASKALL); 124 mcf_setimr(MCFSIM_IMR_MASKALL);
125 125
126#if defined(CONFIG_NETtel) || defined(CONFIG_eLIA) || \ 126#if defined(CONFIG_NETtel) || \
127 defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA) 127 defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA)
128 /* Copy command line from FLASH to local buffer... */ 128 /* Copy command line from FLASH to local buffer... */
129 memcpy(commandp, (char *) 0xf0004000, size); 129 memcpy(commandp, (char *) 0xf0004000, size);
diff --git a/arch/m68knommu/platform/532x/config.c b/arch/m68knommu/platform/532x/config.c
index 4f44b632045b..a347623d6ee6 100644
--- a/arch/m68knommu/platform/532x/config.c
+++ b/arch/m68knommu/platform/532x/config.c
@@ -41,15 +41,15 @@ extern unsigned int mcf_timerlevel;
41 41
42static struct mcf_platform_uart m532x_uart_platform[] = { 42static struct mcf_platform_uart m532x_uart_platform[] = {
43 { 43 {
44 .mapbase = MCF_MBAR + MCFUART_BASE1, 44 .mapbase = MCFUART_BASE1,
45 .irq = MCFINT_VECBASE + MCFINT_UART0, 45 .irq = MCFINT_VECBASE + MCFINT_UART0,
46 }, 46 },
47 { 47 {
48 .mapbase = MCF_MBAR + MCFUART_BASE2, 48 .mapbase = MCFUART_BASE2,
49 .irq = MCFINT_VECBASE + MCFINT_UART1, 49 .irq = MCFINT_VECBASE + MCFINT_UART1,
50 }, 50 },
51 { 51 {
52 .mapbase = MCF_MBAR + MCFUART_BASE3, 52 .mapbase = MCFUART_BASE3,
53 .irq = MCFINT_VECBASE + MCFINT_UART2, 53 .irq = MCFINT_VECBASE + MCFINT_UART2,
54 }, 54 },
55 { }, 55 { },
@@ -108,7 +108,7 @@ void mcf_settimericr(unsigned int timer, unsigned int level)
108 default: irq = 32; icr = MCFSIM_ICR_TIMER1; break; 108 default: irq = 32; icr = MCFSIM_ICR_TIMER1; break;
109 } 109 }
110 110
111 icrp = (volatile unsigned char *) (MCF_MBAR + icr); 111 icrp = (volatile unsigned char *) (icr);
112 *icrp = level; 112 *icrp = level;
113 mcf_enable_irq0(irq); 113 mcf_enable_irq0(irq);
114 } 114 }
diff --git a/arch/m68knommu/platform/coldfire/entry.S b/arch/m68knommu/platform/coldfire/entry.S
index 1e3c0dcbd7ac..3b471c0da24a 100644
--- a/arch/m68knommu/platform/coldfire/entry.S
+++ b/arch/m68knommu/platform/coldfire/entry.S
@@ -215,19 +215,8 @@ ENTRY(fasthandler)
215 RESTORE_LOCAL 215 RESTORE_LOCAL
216 216
217ENTRY(ret_from_interrupt) 217ENTRY(ret_from_interrupt)
218 moveb %sp@(PT_SR),%d0 218 /* the fasthandler is confusing me, haven't seen any user */
219 andl #0x7,%d0 219 jmp ret_from_exception
220 jeq 1f
221
222 RESTORE_ALL
223
2241:
225 /* check if we need to do software interrupts */
226 movel irq_stat+CPUSTAT_SOFTIRQ_PENDING,%d0
227 jeq ret_from_exception
228
229 pea ret_from_exception
230 jmp do_softirq
231 220
232/* 221/*
233 * Beware - when entering resume, prev (the current task) is 222 * Beware - when entering resume, prev (the current task) is
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 9fe8cb7d43ac..6bdfd47d679d 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1829,7 +1829,7 @@ config 68360_ENET
1829 1829
1830config FEC 1830config FEC
1831 bool "FEC ethernet controller (of ColdFire CPUs)" 1831 bool "FEC ethernet controller (of ColdFire CPUs)"
1832 depends on M523x || M527x || M5272 || M528x || M520x 1832 depends on M523x || M527x || M5272 || M528x || M520x || M532x
1833 help 1833 help
1834 Say Y here if you want to use the built-in 10/100 Fast ethernet 1834 Say Y here if you want to use the built-in 10/100 Fast ethernet
1835 controller on some Motorola ColdFire processors. 1835 controller on some Motorola ColdFire processors.
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 7e33c129d51c..2769083bfe83 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -1698,7 +1698,7 @@ static void __inline__ fec_set_mii(struct net_device *dev, struct fec_enet_priva
1698 /* 1698 /*
1699 * Set MII speed to 2.5 MHz 1699 * Set MII speed to 2.5 MHz
1700 */ 1700 */
1701 fep->phy_speed = ((((MCF_CLK / 2) / (2500000 / 10)) + 5) / 10) * 2; 1701 fep->phy_speed = (MCF_CLK / 3) / (2500000 * 2 ) * 2;
1702 fecp->fec_mii_speed = fep->phy_speed; 1702 fecp->fec_mii_speed = fep->phy_speed;
1703 1703
1704 fec_restart(dev, 0); 1704 fec_restart(dev, 0);
diff --git a/drivers/serial/mcf.c b/drivers/serial/mcf.c
index b2001c5b145c..56841fe5f483 100644
--- a/drivers/serial/mcf.c
+++ b/drivers/serial/mcf.c
@@ -212,10 +212,18 @@ static void mcf_set_termios(struct uart_port *port, struct ktermios *termios,
212{ 212{
213 unsigned long flags; 213 unsigned long flags;
214 unsigned int baud, baudclk; 214 unsigned int baud, baudclk;
215#if defined(CONFIG_M5272)
216 unsigned int baudfr;
217#endif
215 unsigned char mr1, mr2; 218 unsigned char mr1, mr2;
216 219
217 baud = uart_get_baud_rate(port, termios, old, 0, 230400); 220 baud = uart_get_baud_rate(port, termios, old, 0, 230400);
221#if defined(CONFIG_M5272)
222 baudclk = (MCF_BUSCLK / baud) / 32;
223 baudfr = (((MCF_BUSCLK / baud) + 1) / 2) % 16;
224#else
218 baudclk = ((MCF_BUSCLK / baud) + 16) / 32; 225 baudclk = ((MCF_BUSCLK / baud) + 16) / 32;
226#endif
219 227
220 mr1 = MCFUART_MR1_RXIRQRDY | MCFUART_MR1_RXERRCHAR; 228 mr1 = MCFUART_MR1_RXIRQRDY | MCFUART_MR1_RXERRCHAR;
221 mr2 = 0; 229 mr2 = 0;
@@ -262,6 +270,9 @@ static void mcf_set_termios(struct uart_port *port, struct ktermios *termios,
262 writeb(mr2, port->membase + MCFUART_UMR); 270 writeb(mr2, port->membase + MCFUART_UMR);
263 writeb((baudclk & 0xff00) >> 8, port->membase + MCFUART_UBG1); 271 writeb((baudclk & 0xff00) >> 8, port->membase + MCFUART_UBG1);
264 writeb((baudclk & 0xff), port->membase + MCFUART_UBG2); 272 writeb((baudclk & 0xff), port->membase + MCFUART_UBG2);
273#if defined(CONFIG_M5272)
274 writeb((baudfr & 0x0f), port->membase + MCFUART_UFPD);
275#endif
265 writeb(MCFUART_UCSR_RXCLKTIMER | MCFUART_UCSR_TXCLKTIMER, 276 writeb(MCFUART_UCSR_RXCLKTIMER | MCFUART_UCSR_TXCLKTIMER,
266 port->membase + MCFUART_UCSR); 277 port->membase + MCFUART_UCSR);
267 writeb(MCFUART_UCR_RXENABLE | MCFUART_UCR_TXENABLE, 278 writeb(MCFUART_UCR_RXENABLE | MCFUART_UCR_TXENABLE,
diff --git a/mm/nommu.c b/mm/nommu.c
index 0c3e7d2114f6..2fcf47d449b4 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1161,8 +1161,8 @@ error_free:
1161 return ret; 1161 return ret;
1162 1162
1163enomem: 1163enomem:
1164 printk("Allocation of length %lu from process %d failed\n", 1164 printk("Allocation of length %lu from process %d (%s) failed\n",
1165 len, current->pid); 1165 len, current->pid, current->comm);
1166 show_free_areas(); 1166 show_free_areas();
1167 return -ENOMEM; 1167 return -ENOMEM;
1168} 1168}
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-10 01:25:44 -0500