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Commit df842f79 authored by David Howells's avatar David Howells
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UAPI: (Scripted) Disintegrate arch/tile/include/asm

parent 43e85859
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+0 −3
Original line number Diff line number Diff line
include include/asm-generic/Kbuild.asm

header-y += ../arch/

header-y += cachectl.h
header-y += ucontext.h
header-y += hardwall.h

generic-y += bug.h
generic-y += bugs.h
+1 −32
Original line number Diff line number Diff line
@@ -14,40 +14,11 @@
 * Provide methods for access control of per-cpu resources like
 * UDN, IDN, or IPI.
 */

#ifndef _ASM_TILE_HARDWALL_H
#define _ASM_TILE_HARDWALL_H

#include <arch/chip.h>
#include <linux/ioctl.h>

#define HARDWALL_IOCTL_BASE 0xa2

/*
 * The HARDWALL_CREATE() ioctl is a macro with a "size" argument.
 * The resulting ioctl value is passed to the kernel in conjunction
 * with a pointer to a standard kernel bitmask of cpus.
 * For network resources (UDN or IDN) the bitmask must physically
 * represent a rectangular configuration on the chip.
 * The "size" is the number of bytes of cpu mask data.
 */
#define _HARDWALL_CREATE 1
#define HARDWALL_CREATE(size) \
  _IOC(_IOC_READ, HARDWALL_IOCTL_BASE, _HARDWALL_CREATE, (size))

#define _HARDWALL_ACTIVATE 2
#define HARDWALL_ACTIVATE \
  _IO(HARDWALL_IOCTL_BASE, _HARDWALL_ACTIVATE)

#define _HARDWALL_DEACTIVATE 3
#define HARDWALL_DEACTIVATE \
 _IO(HARDWALL_IOCTL_BASE, _HARDWALL_DEACTIVATE)

#define _HARDWALL_GET_ID 4
#define HARDWALL_GET_ID \
 _IO(HARDWALL_IOCTL_BASE, _HARDWALL_GET_ID)
#include <uapi/asm/hardwall.h>

#ifdef __KERNEL__
/* /proc hooks for hardwall. */
struct proc_dir_entry;
#ifdef CONFIG_HARDWALL
@@ -56,6 +27,4 @@ int proc_pid_hardwall(struct task_struct *task, char *buffer);
#else
static inline void proc_tile_hardwall_init(struct proc_dir_entry *root) {}
#endif
#endif

#endif /* _ASM_TILE_HARDWALL_H */
+2 −70
Original line number Diff line number Diff line
@@ -11,87 +11,21 @@
 *   NON INFRINGEMENT.  See the GNU General Public License for
 *   more details.
 */

#ifndef _ASM_TILE_PTRACE_H
#define _ASM_TILE_PTRACE_H

#include <arch/chip.h>
#include <arch/abi.h>

/* These must match struct pt_regs, below. */
#if CHIP_WORD_SIZE() == 32
#define PTREGS_OFFSET_REG(n)    ((n)*4)
#else
#define PTREGS_OFFSET_REG(n)    ((n)*8)
#endif
#define PTREGS_OFFSET_BASE      0
#define PTREGS_OFFSET_TP        PTREGS_OFFSET_REG(53)
#define PTREGS_OFFSET_SP        PTREGS_OFFSET_REG(54)
#define PTREGS_OFFSET_LR        PTREGS_OFFSET_REG(55)
#define PTREGS_NR_GPRS          56
#define PTREGS_OFFSET_PC        PTREGS_OFFSET_REG(56)
#define PTREGS_OFFSET_EX1       PTREGS_OFFSET_REG(57)
#define PTREGS_OFFSET_FAULTNUM  PTREGS_OFFSET_REG(58)
#define PTREGS_OFFSET_ORIG_R0   PTREGS_OFFSET_REG(59)
#define PTREGS_OFFSET_FLAGS     PTREGS_OFFSET_REG(60)
#if CHIP_HAS_CMPEXCH()
#define PTREGS_OFFSET_CMPEXCH   PTREGS_OFFSET_REG(61)
#endif
#define PTREGS_SIZE             PTREGS_OFFSET_REG(64)
#include <linux/compiler.h>

#ifndef __ASSEMBLY__

#ifdef __KERNEL__
/* Benefit from consistent use of "long" on all chips. */
typedef unsigned long pt_reg_t;
#else
/* Provide appropriate length type to userspace regardless of -m32/-m64. */
typedef uint_reg_t pt_reg_t;
#endif

/*
 * This struct defines the way the registers are stored on the stack during a
 * system call or exception.  "struct sigcontext" has the same shape.
 */
struct pt_regs {
	/* Saved main processor registers; 56..63 are special. */
	/* tp, sp, and lr must immediately follow regs[] for aliasing. */
	pt_reg_t regs[53];
	pt_reg_t tp;		/* aliases regs[TREG_TP] */
	pt_reg_t sp;		/* aliases regs[TREG_SP] */
	pt_reg_t lr;		/* aliases regs[TREG_LR] */

	/* Saved special registers. */
	pt_reg_t pc;		/* stored in EX_CONTEXT_K_0 */
	pt_reg_t ex1;		/* stored in EX_CONTEXT_K_1 (PL and ICS bit) */
	pt_reg_t faultnum;	/* fault number (INT_SWINT_1 for syscall) */
	pt_reg_t orig_r0;	/* r0 at syscall entry, else zero */
	pt_reg_t flags;		/* flags (see below) */
#if !CHIP_HAS_CMPEXCH()
	pt_reg_t pad[3];
#else
	pt_reg_t cmpexch;	/* value of CMPEXCH_VALUE SPR at interrupt */
	pt_reg_t pad[2];
#endif
};

#endif /* __ASSEMBLY__ */

#define PTRACE_GETREGS		12
#define PTRACE_SETREGS		13
#define PTRACE_GETFPREGS	14
#define PTRACE_SETFPREGS	15
#include <uapi/asm/ptrace.h>

/* Support TILE-specific ptrace options, with events starting at 16. */
#define PTRACE_O_TRACEMIGRATE	0x00010000
#define PTRACE_EVENT_MIGRATE	16
#ifdef __KERNEL__
#define PTRACE_O_MASK_TILE	(PTRACE_O_TRACEMIGRATE)
#define PT_TRACE_MIGRATE	0x00080000
#define PT_TRACE_MASK_TILE	(PT_TRACE_MIGRATE)
#endif

#ifdef __KERNEL__

/* Flag bits in pt_regs.flags */
#define PT_FLAGS_DISABLE_IRQ    1  /* on return to kernel, disable irqs */
@@ -159,6 +93,4 @@ extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs,
#define SINGLESTEP_STATE_TARGET_LB              2
#define SINGLESTEP_STATE_TARGET_UB              7

#endif /* !__KERNEL__ */

#endif /* _ASM_TILE_PTRACE_H */
+1 −6
Original line number Diff line number Diff line
@@ -11,16 +11,13 @@
 *   NON INFRINGEMENT.  See the GNU General Public License for
 *   more details.
 */

#ifndef _ASM_TILE_SETUP_H
#define _ASM_TILE_SETUP_H

#define COMMAND_LINE_SIZE	2048

#ifdef __KERNEL__

#include <linux/pfn.h>
#include <linux/init.h>
#include <uapi/asm/setup.h>

/*
 * Reserved space for vmalloc and iomap - defined in asm/page.h
@@ -53,6 +50,4 @@ int hardwall_ipi_valid(int cpu);
} while (0)
#endif

#endif /* __KERNEL__ */

#endif /* _ASM_TILE_SETUP_H */
+1 −11
Original line number Diff line number Diff line
@@ -11,19 +11,11 @@
 *   NON INFRINGEMENT.  See the GNU General Public License for
 *   more details.
 */

#ifndef _ASM_TILE_SIGNAL_H
#define _ASM_TILE_SIGNAL_H

/* Do not notify a ptracer when this signal is handled. */
#define SA_NOPTRACE 0x02000000u

/* Used in earlier Tilera releases, so keeping for binary compatibility. */
#define SA_RESTORER 0x04000000u

#include <asm-generic/signal.h>
#include <uapi/asm/signal.h>

#if defined(__KERNEL__)
#if !defined(__ASSEMBLY__)
struct pt_regs;
int restore_sigcontext(struct pt_regs *, struct sigcontext __user *);
@@ -34,6 +26,4 @@ void signal_fault(const char *type, struct pt_regs *,
void trace_unhandled_signal(const char *type, struct pt_regs *regs,
			    unsigned long address, int signo);
#endif
#endif

#endif /* _ASM_TILE_SIGNAL_H */
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