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-rw-r--r--include/asm-sparc/processor.h4
-rw-r--r--include/asm-sparc64/floppy.h84
-rw-r--r--include/asm-sparc64/isa.h47
-rw-r--r--include/asm-sparc64/ptrace.h23
-rw-r--r--include/asm-sparc64/thread_info.h6
5 files changed, 26 insertions, 138 deletions
diff --git a/include/asm-sparc/processor.h b/include/asm-sparc/processor.h
index e3006979709..8898efbbbe0 100644
--- a/include/asm-sparc/processor.h
+++ b/include/asm-sparc/processor.h
@@ -1,5 +1,4 @@
-/* $Id: processor.h,v 1.83 2001/10/08 09:32:13 davem Exp $
- * include/asm-sparc/processor.h
+/* include/asm-sparc/processor.h
*
* Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
*/
@@ -65,7 +64,6 @@ struct thread_struct {
struct fpq fpqueue[16];
unsigned long flags;
mm_segment_t current_ds;
- int new_signal;
};
#define SPARC_FLAG_KTHREAD 0x1 /* task is a kernel thread */
diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h
index c47f58d6c15..ca19f80a9b7 100644
--- a/include/asm-sparc64/floppy.h
+++ b/include/asm-sparc64/floppy.h
@@ -293,7 +293,6 @@ static int sun_fd_eject(int drive)
#ifdef CONFIG_PCI
#include <asm/ebus.h>
-#include <asm/isa.h>
#include <asm/ns87303.h>
static struct ebus_dma_info sun_pci_fd_ebus_dma;
@@ -558,82 +557,6 @@ static int __init ebus_fdthree_p(struct linux_ebus_device *edev)
}
#endif
-#ifdef CONFIG_PCI
-#undef ISA_FLOPPY_WORKS
-
-#ifdef ISA_FLOPPY_WORKS
-static unsigned long __init isa_floppy_init(void)
-{
- struct sparc_isa_bridge *isa_br;
- struct sparc_isa_device *isa_dev = NULL;
-
- for_each_isa(isa_br) {
- for_each_isadev(isa_dev, isa_br) {
- if (!strcmp(isa_dev->prom_node->name, "dma")) {
- struct sparc_isa_device *child =
- isa_dev->child;
-
- while (child) {
- if (!strcmp(child->prom_node->name,
- "floppy")) {
- isa_dev = child;
- goto isa_done;
- }
- child = child->next;
- }
- }
- }
- }
-isa_done:
- if (!isa_dev)
- return 0;
-
- /* We could use DMA on devices behind the ISA bridge, but...
- *
- * There is a slight problem. Normally on x86 kit the x86 processor
- * delays I/O port instructions when the ISA bus "dma in progress"
- * signal is active. Well, sparc64 systems do not monitor this
- * signal thus we would need to block all I/O port accesses in software
- * when a dma transfer is active for some device.
- */
-
- sun_fdc = (struct sun_flpy_controller *)isa_dev->resource.start;
- FLOPPY_IRQ = isa_dev->irq;
-
- sun_fdops.fd_inb = sun_pci_fd_inb;
- sun_fdops.fd_outb = sun_pci_fd_outb;
-
- can_use_virtual_dma = use_virtual_dma = 1;
- sun_fdops.fd_enable_dma = sun_fd_enable_dma;
- sun_fdops.fd_disable_dma = sun_fd_disable_dma;
- sun_fdops.fd_set_dma_mode = sun_fd_set_dma_mode;
- sun_fdops.fd_set_dma_addr = sun_fd_set_dma_addr;
- sun_fdops.fd_set_dma_count = sun_fd_set_dma_count;
- sun_fdops.get_dma_residue = sun_get_dma_residue;
-
- sun_fdops.fd_request_irq = sun_fd_request_irq;
- sun_fdops.fd_free_irq = sun_fd_free_irq;
-
- /* Floppy eject is manual. Actually, could determine this
- * via presence of 'manual' property in OBP node.
- */
- sun_fdops.fd_eject = sun_pci_fd_eject;
-
- fdc_status = (unsigned long) &sun_fdc->status_82077;
-
- allowed_drive_mask = 0;
- sun_floppy_types[0] = 0;
- sun_floppy_types[1] = 4;
-
- sun_pci_broken_drive = 1;
- sun_fdops.fd_outb = sun_pci_fd_broken_outb;
-
- return sun_floppy_types[0];
-}
-#endif /* ISA_FLOPPY_WORKS */
-
-#endif
-
static unsigned long __init sun_floppy_init(void)
{
char state[128];
@@ -667,13 +590,8 @@ static unsigned long __init sun_floppy_init(void)
}
}
ebus_done:
- if (!edev) {
-#ifdef ISA_FLOPPY_WORKS
- return isa_floppy_init();
-#else
+ if (!edev)
return 0;
-#endif
- }
state_prop = of_get_property(edev->prom_node, "status", NULL);
if (state_prop && !strncmp(state_prop, "disabled", 8))
diff --git a/include/asm-sparc64/isa.h b/include/asm-sparc64/isa.h
deleted file mode 100644
index ecd9290f78d..00000000000
--- a/include/asm-sparc64/isa.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/* $Id: isa.h,v 1.1 2001/05/11 04:31:55 davem Exp $
- * isa.h: Sparc64 layer for PCI to ISA bridge devices.
- *
- * Copyright (C) 2001 David S. Miller (davem@redhat.com)
- */
-
-#ifndef __SPARC64_ISA_H
-#define __SPARC64_ISA_H
-
-#include <asm/oplib.h>
-#include <asm/prom.h>
-#include <asm/of_device.h>
-
-struct sparc_isa_bridge;
-
-struct sparc_isa_device {
- struct of_device ofdev;
- struct sparc_isa_device *next;
- struct sparc_isa_device *child;
- struct sparc_isa_bridge *bus;
- struct device_node *prom_node;
- struct resource resource;
- unsigned int irq;
-};
-#define to_isa_device(d) container_of(d, struct sparc_isa_device, ofdev.dev)
-
-struct sparc_isa_bridge {
- struct of_device ofdev;
- struct sparc_isa_bridge *next;
- struct sparc_isa_device *devices;
- struct pci_dev *self;
- int index;
- struct device_node *prom_node;
-};
-#define to_isa_bridge(d) container_of(d, struct sparc_isa_bridge, ofdev.dev)
-
-extern struct sparc_isa_bridge *isa_chain;
-
-extern void isa_init(void);
-
-#define for_each_isa(bus) \
- for((bus) = isa_chain; (bus); (bus) = (bus)->next)
-
-#define for_each_isadev(dev, bus) \
- for((dev) = (bus)->devices; (dev); (dev) = (dev)->next)
-
-#endif /* !(__SPARC64_ISA_H) */
diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h
index b4b951d570b..714b81956f3 100644
--- a/include/asm-sparc64/ptrace.h
+++ b/include/asm-sparc64/ptrace.h
@@ -1,4 +1,3 @@
-/* $Id: ptrace.h,v 1.14 2002/02/09 19:49:32 davem Exp $ */
#ifndef _SPARC64_PTRACE_H
#define _SPARC64_PTRACE_H
@@ -8,10 +7,15 @@
* stack during a system call and basically all traps.
*/
+/* This magic value must have the low 9 bits clear,
+ * as that is where we encode the %tt value, see below.
+ */
#define PT_REGS_MAGIC 0x57ac6c00
#ifndef __ASSEMBLY__
+#include <linux/types.h>
+
struct pt_regs {
unsigned long u_regs[16]; /* globals and ins */
unsigned long tstate;
@@ -33,6 +37,23 @@ struct pt_regs {
unsigned int magic;
};
+static inline int pt_regs_trap_type(struct pt_regs *regs)
+{
+ return regs->magic & 0x1ff;
+}
+
+static inline int pt_regs_clear_trap_type(struct pt_regs *regs)
+{
+ return regs->magic &= ~0x1ff;
+}
+
+static inline bool pt_regs_is_syscall(struct pt_regs *regs)
+{
+ int tt = pt_regs_trap_type(regs);
+
+ return (tt == 0x110 || tt == 0x111 || tt == 0x16d);
+}
+
struct pt_regs32 {
unsigned int psr;
unsigned int pc;
diff --git a/include/asm-sparc64/thread_info.h b/include/asm-sparc64/thread_info.h
index 98252cd44dd..71e42d1a80d 100644
--- a/include/asm-sparc64/thread_info.h
+++ b/include/asm-sparc64/thread_info.h
@@ -1,5 +1,4 @@
-/* $Id: thread_info.h,v 1.1 2002/02/10 00:00:58 davem Exp $
- * thread_info.h: sparc64 low-level thread information
+/* thread_info.h: sparc64 low-level thread information
*
* Copyright (C) 2002 David S. Miller (davem@redhat.com)
*/
@@ -223,7 +222,7 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
#define TIF_PERFCTR 4 /* performance counters active */
#define TIF_UNALIGNED 5 /* allowed to do unaligned accesses */
-#define TIF_NEWSIGNALS 6 /* wants new-style signals */
+/* flag bit 6 is available */
#define TIF_32BIT 7 /* 32-bit binary */
/* flag bit 8 is available */
#define TIF_SECCOMP 9 /* secure computing */
@@ -242,7 +241,6 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
#define _TIF_PERFCTR (1<<TIF_PERFCTR)
#define _TIF_UNALIGNED (1<<TIF_UNALIGNED)
-#define _TIF_NEWSIGNALS (1<<TIF_NEWSIGNALS)
#define _TIF_32BIT (1<<TIF_32BIT)
#define _TIF_SECCOMP (1<<TIF_SECCOMP)
#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-18 18:03:18 +0000