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authorIngo Molnar <mingo@elte.hu>2008-10-13 04:52:30 -0400
committerIngo Molnar <mingo@elte.hu>2008-10-13 04:52:30 -0400
commitc493756e2a8a78bcaae30668317890dcfe86e7c3 (patch)
tree8fb40782e79472ed882ff2098d4dd295557278ee /arch/mips/include/asm/mach-jazz
parent0d15504f16f68725e4635aa85411015d1c573b0a (diff)
parent4480f15b3306f43bbb0310d461142b4e897ca45b (diff)
Merge branch 'linus' into oprofile
Conflicts: arch/x86/kernel/apic_32.c include/linux/pci_ids.h
Diffstat (limited to 'arch/mips/include/asm/mach-jazz')
-rw-r--r--arch/mips/include/asm/mach-jazz/dma-coherence.h40
-rw-r--r--arch/mips/include/asm/mach-jazz/floppy.h135
-rw-r--r--arch/mips/include/asm/mach-jazz/mc146818rtc.h38
-rw-r--r--arch/mips/include/asm/mach-jazz/war.h25
4 files changed, 238 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-jazz/dma-coherence.h b/arch/mips/include/asm/mach-jazz/dma-coherence.h
new file mode 100644
index 000000000000..d66979a124a8
--- /dev/null
+++ b/arch/mips/include/asm/mach-jazz/dma-coherence.h
@@ -0,0 +1,40 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org>
7 */
8#ifndef __ASM_MACH_JAZZ_DMA_COHERENCE_H
9#define __ASM_MACH_JAZZ_DMA_COHERENCE_H
10
11#include <asm/jazzdma.h>
12
13struct device;
14
15static dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size)
16{
17 return vdma_alloc(virt_to_phys(addr), size);
18}
19
20static dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page)
21{
22 return vdma_alloc(page_to_phys(page), PAGE_SIZE);
23}
24
25static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
26{
27 return vdma_log2phys(dma_addr);
28}
29
30static void plat_unmap_dma_mem(dma_addr_t dma_addr)
31{
32 vdma_free(dma_addr);
33}
34
35static inline int plat_device_is_coherent(struct device *dev)
36{
37 return 0;
38}
39
40#endif /* __ASM_MACH_JAZZ_DMA_COHERENCE_H */
diff --git a/arch/mips/include/asm/mach-jazz/floppy.h b/arch/mips/include/asm/mach-jazz/floppy.h
new file mode 100644
index 000000000000..56e9ca6ae426
--- /dev/null
+++ b/arch/mips/include/asm/mach-jazz/floppy.h
@@ -0,0 +1,135 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 1998, 2003 by Ralf Baechle
7 */
8#ifndef __ASM_MACH_JAZZ_FLOPPY_H
9#define __ASM_MACH_JAZZ_FLOPPY_H
10
11#include <linux/delay.h>
12#include <linux/init.h>
13#include <linux/linkage.h>
14#include <linux/types.h>
15#include <linux/mm.h>
16#include <asm/addrspace.h>
17#include <asm/jazz.h>
18#include <asm/jazzdma.h>
19#include <asm/pgtable.h>
20
21static inline unsigned char fd_inb(unsigned int port)
22{
23 unsigned char c;
24
25 c = *(volatile unsigned char *) port;
26 udelay(1);
27
28 return c;
29}
30
31static inline void fd_outb(unsigned char value, unsigned int port)
32{
33 *(volatile unsigned char *) port = value;
34}
35
36/*
37 * How to access the floppy DMA functions.
38 */
39static inline void fd_enable_dma(void)
40{
41 vdma_enable(JAZZ_FLOPPY_DMA);
42}
43
44static inline void fd_disable_dma(void)
45{
46 vdma_disable(JAZZ_FLOPPY_DMA);
47}
48
49static inline int fd_request_dma(void)
50{
51 return 0;
52}
53
54static inline void fd_free_dma(void)
55{
56}
57
58static inline void fd_clear_dma_ff(void)
59{
60}
61
62static inline void fd_set_dma_mode(char mode)
63{
64 vdma_set_mode(JAZZ_FLOPPY_DMA, mode);
65}
66
67static inline void fd_set_dma_addr(char *a)
68{
69 vdma_set_addr(JAZZ_FLOPPY_DMA, vdma_phys2log(CPHYSADDR((unsigned long)a)));
70}
71
72static inline void fd_set_dma_count(unsigned int count)
73{
74 vdma_set_count(JAZZ_FLOPPY_DMA, count);
75}
76
77static inline int fd_get_dma_residue(void)
78{
79 return vdma_get_residue(JAZZ_FLOPPY_DMA);
80}
81
82static inline void fd_enable_irq(void)
83{
84}
85
86static inline void fd_disable_irq(void)
87{
88}
89
90static inline int fd_request_irq(void)
91{
92 return request_irq(FLOPPY_IRQ, floppy_interrupt,
93 IRQF_DISABLED, "floppy", NULL);
94}
95
96static inline void fd_free_irq(void)
97{
98 free_irq(FLOPPY_IRQ, NULL);
99}
100
101static inline unsigned long fd_getfdaddr1(void)
102{
103 return JAZZ_FDC_BASE;
104}
105
106static inline unsigned long fd_dma_mem_alloc(unsigned long size)
107{
108 unsigned long mem;
109
110 mem = __get_dma_pages(GFP_KERNEL, get_order(size));
111 if(!mem)
112 return 0;
113 vdma_alloc(CPHYSADDR(mem), size); /* XXX error checking */
114
115 return mem;
116}
117
118static inline void fd_dma_mem_free(unsigned long addr, unsigned long size)
119{
120 vdma_free(vdma_phys2log(CPHYSADDR(addr)));
121 free_pages(addr, get_order(size));
122}
123
124static inline unsigned long fd_drive_type(unsigned long n)
125{
126 /* XXX This is wrong for machines with ED 2.88mb disk drives like the
127 Olivetti M700. Anyway, we should suck this from the ARC
128 firmware. */
129 if (n == 0)
130 return 4; /* 3,5", 1.44mb */
131
132 return 0;
133}
134
135#endif /* __ASM_MACH_JAZZ_FLOPPY_H */
diff --git a/arch/mips/include/asm/mach-jazz/mc146818rtc.h b/arch/mips/include/asm/mach-jazz/mc146818rtc.h
new file mode 100644
index 000000000000..987f727afe25
--- /dev/null
+++ b/arch/mips/include/asm/mach-jazz/mc146818rtc.h
@@ -0,0 +1,38 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 1998, 2001, 03 by Ralf Baechle
7 * Copyright (C) 2007 Thomas Bogendoerfer
8 *
9 * RTC routines for Jazz style attached Dallas chip.
10 */
11#ifndef __ASM_MACH_JAZZ_MC146818RTC_H
12#define __ASM_MACH_JAZZ_MC146818RTC_H
13
14#include <linux/delay.h>
15
16#include <asm/io.h>
17#include <asm/jazz.h>
18
19#define RTC_PORT(x) (0x70 + (x))
20#define RTC_IRQ 8
21
22static inline unsigned char CMOS_READ(unsigned long addr)
23{
24 outb_p(addr, RTC_PORT(0));
25 return *(volatile char *)JAZZ_RTC_BASE;
26}
27
28static inline void CMOS_WRITE(unsigned char data, unsigned long addr)
29{
30 outb_p(addr, RTC_PORT(0));
31 *(volatile char *)JAZZ_RTC_BASE = data;
32}
33
34#define RTC_ALWAYS_BCD 0
35
36#define mc146818_decode_year(year) ((year) + 1980)
37
38#endif /* __ASM_MACH_JAZZ_MC146818RTC_H */
diff --git a/arch/mips/include/asm/mach-jazz/war.h b/arch/mips/include/asm/mach-jazz/war.h
new file mode 100644
index 000000000000..6158ee861bfd
--- /dev/null
+++ b/arch/mips/include/asm/mach-jazz/war.h
@@ -0,0 +1,25 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
7 */
8#ifndef __ASM_MIPS_MACH_JAZZ_WAR_H
9#define __ASM_MIPS_MACH_JAZZ_WAR_H
10
11#define R4600_V1_INDEX_ICACHEOP_WAR 0
12#define R4600_V1_HIT_CACHEOP_WAR 0
13#define R4600_V2_HIT_CACHEOP_WAR 0
14#define R5432_CP0_INTERRUPT_WAR 0
15#define BCM1250_M3_WAR 0
16#define SIBYTE_1956_WAR 0
17#define MIPS4K_ICACHE_REFILL_WAR 0
18#define MIPS_CACHE_SYNC_WAR 0
19#define TX49XX_ICACHE_INDEX_INV_WAR 0
20#define RM9000_CDEX_SMP_WAR 0
21#define ICACHE_REFILLS_WORKAROUND_WAR 0
22#define R10000_LLSC_WAR 0
23#define MIPS34K_MISSED_ITLB_WAR 0
24
25#endif /* __ASM_MIPS_MACH_JAZZ_WAR_H */