summaryrefslogtreecommitdiffstats
path: root/arch/m68k/include/asm/macints.h
diff options
context:
space:
mode:
authorJames Morris <jmorris@namei.org>2009-02-06 11:01:45 +1100
committerJames Morris <jmorris@namei.org>2009-02-06 11:01:45 +1100
commitcb5629b10d64a8006622ce3a52bc887d91057d69 (patch)
tree7c06d8f30783115e3384721046258ce615b129c5 /arch/m68k/include/asm/macints.h
parent8920d5ad6ba74ae8ab020e90cc4d976980e68701 (diff)
parentf01d1d546abb2f4028b5299092f529eefb01253a (diff)
Merge branch 'master' into next
Conflicts: fs/namei.c Manually merged per: diff --cc fs/namei.c index 734f2b5,bbc15c2..0000000 --- a/fs/namei.c +++ b/fs/namei.c @@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char nd->flags |= LOOKUP_CONTINUE; err = exec_permission_lite(inode); if (err == -EAGAIN) - err = vfs_permission(nd, MAY_EXEC); + err = inode_permission(nd->path.dentry->d_inode, + MAY_EXEC); + if (!err) + err = ima_path_check(&nd->path, MAY_EXEC); if (err) break; @@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc flag &= ~O_TRUNC; } - error = vfs_permission(nd, acc_mode); + error = inode_permission(inode, acc_mode); if (error) return error; + - error = ima_path_check(&nd->path, ++ error = ima_path_check(path, + acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC)); + if (error) + return error; /* * An append-only file must be opened in append mode for writing. */ Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'arch/m68k/include/asm/macints.h')
-rw-r--r--arch/m68k/include/asm/macints.h155
1 files changed, 155 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/macints.h b/arch/m68k/include/asm/macints.h
new file mode 100644
index 00000000000..679c48ab440
--- /dev/null
+++ b/arch/m68k/include/asm/macints.h
@@ -0,0 +1,155 @@
+/*
+** macints.h -- Macintosh Linux interrupt handling structs and prototypes
+**
+** Copyright 1997 by Michael Schmitz
+**
+** 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.
+**
+*/
+
+#ifndef _ASM_MACINTS_H_
+#define _ASM_MACINTS_H_
+
+#include <asm/irq.h>
+
+/* Setting this prints debugging info for unclaimed interrupts */
+
+#define DEBUG_SPURIOUS
+
+/* Setting this prints debugging info on each autovector interrupt */
+
+/* #define DEBUG_IRQS */
+
+/* Setting this prints debugging info on each Nubus interrupt */
+
+/* #define DEBUG_NUBUS_INT */
+
+/* Setting this prints debugging info on irqs as they enabled and disabled. */
+
+/* #define DEBUG_IRQUSE */
+
+/*
+ * Base IRQ number for all Mac68K interrupt sources. Each source
+ * has eight indexes (base -> base+7).
+ */
+
+#define VIA1_SOURCE_BASE 8
+#define VIA2_SOURCE_BASE 16
+#define MAC_SCC_SOURCE_BASE 24
+#define PSC3_SOURCE_BASE 24
+#define PSC4_SOURCE_BASE 32
+#define PSC5_SOURCE_BASE 40
+#define PSC6_SOURCE_BASE 48
+#define NUBUS_SOURCE_BASE 56
+#define BABOON_SOURCE_BASE 64
+
+/*
+ * Maximum IRQ number is BABOON_SOURCE_BASE + 7,
+ * giving us IRQs up through 71
+ */
+
+#define NUM_MAC_SOURCES 72
+
+/*
+ * clean way to separate IRQ into its source and index
+ */
+
+#define IRQ_SRC(irq) (irq >> 3)
+#define IRQ_IDX(irq) (irq & 7)
+
+/* VIA1 interrupts */
+#define IRQ_VIA1_0 (8) /* one second int. */
+#define IRQ_VIA1_1 (9) /* VBlank int. */
+#define IRQ_MAC_VBL IRQ_VIA1_1
+#define IRQ_VIA1_2 (10) /* ADB SR shifts complete */
+#define IRQ_MAC_ADB IRQ_VIA1_2
+#define IRQ_MAC_ADB_SR IRQ_VIA1_2
+#define IRQ_VIA1_3 (11) /* ADB SR CB2 ?? */
+#define IRQ_MAC_ADB_SD IRQ_VIA1_3
+#define IRQ_VIA1_4 (12) /* ADB SR ext. clock pulse */
+#define IRQ_MAC_ADB_CL IRQ_VIA1_4
+#define IRQ_VIA1_5 (13)
+#define IRQ_MAC_TIMER_2 IRQ_VIA1_5
+#define IRQ_VIA1_6 (14)
+#define IRQ_MAC_TIMER_1 IRQ_VIA1_6
+#define IRQ_VIA1_7 (15)
+
+/* VIA2/RBV interrupts */
+#define IRQ_VIA2_0 (16)
+#define IRQ_MAC_SCSIDRQ IRQ_VIA2_0
+#define IRQ_VIA2_1 (17)
+#define IRQ_MAC_NUBUS IRQ_VIA2_1
+#define IRQ_VIA2_2 (18)
+#define IRQ_VIA2_3 (19)
+#define IRQ_MAC_SCSI IRQ_VIA2_3
+#define IRQ_VIA2_4 (20)
+#define IRQ_VIA2_5 (21)
+#define IRQ_VIA2_6 (22)
+#define IRQ_VIA2_7 (23)
+
+/* Level 3 (PSC, AV Macs only) interrupts */
+#define IRQ_PSC3_0 (24)
+#define IRQ_MAC_MACE IRQ_PSC3_0
+#define IRQ_PSC3_1 (25)
+#define IRQ_PSC3_2 (26)
+#define IRQ_PSC3_3 (27)
+
+/* Level 4 (SCC) interrupts */
+#define IRQ_SCC (32)
+#define IRQ_SCCA (33)
+#define IRQ_SCCB (34)
+#if 0 /* FIXME: are there multiple interrupt conditions on the SCC ?? */
+/* SCC interrupts */
+#define IRQ_SCCB_TX (32)
+#define IRQ_SCCB_STAT (33)
+#define IRQ_SCCB_RX (34)
+#define IRQ_SCCB_SPCOND (35)
+#define IRQ_SCCA_TX (36)
+#define IRQ_SCCA_STAT (37)
+#define IRQ_SCCA_RX (38)
+#define IRQ_SCCA_SPCOND (39)
+#endif
+
+/* Level 4 (PSC, AV Macs only) interrupts */
+#define IRQ_PSC4_0 (32)
+#define IRQ_PSC4_1 (33)
+#define IRQ_PSC4_2 (34)
+#define IRQ_PSC4_3 (35)
+#define IRQ_MAC_MACE_DMA IRQ_PSC4_3
+
+/* Level 5 (PSC, AV Macs only) interrupts */
+#define IRQ_PSC5_0 (40)
+#define IRQ_PSC5_1 (41)
+#define IRQ_PSC5_2 (42)
+#define IRQ_PSC5_3 (43)
+
+/* Level 6 (PSC, AV Macs only) interrupts */
+#define IRQ_PSC6_0 (48)
+#define IRQ_PSC6_1 (49)
+#define IRQ_PSC6_2 (50)
+#define IRQ_PSC6_3 (51)
+
+/* Nubus interrupts (cascaded to VIA2) */
+#define IRQ_NUBUS_9 (56)
+#define IRQ_NUBUS_A (57)
+#define IRQ_NUBUS_B (58)
+#define IRQ_NUBUS_C (59)
+#define IRQ_NUBUS_D (60)
+#define IRQ_NUBUS_E (61)
+#define IRQ_NUBUS_F (62)
+
+/* Baboon interrupts (cascaded to nubus slot $C) */
+#define IRQ_BABOON_0 (64)
+#define IRQ_BABOON_1 (65)
+#define IRQ_BABOON_2 (66)
+#define IRQ_BABOON_3 (67)
+
+#define SLOT2IRQ(x) (x + 47)
+#define IRQ2SLOT(x) (x - 47)
+
+#define INT_CLK 24576 /* CLK while int_clk =2.456MHz and divide = 100 */
+#define INT_TICKS 246 /* to make sched_time = 99.902... HZ */
+
+#endif /* asm/macints.h */