diff options
| -rw-r--r-- | arch/mips/cavium-octeon/executive/cvmx-sysinfo.c | 72 | ||||
| -rw-r--r-- | arch/mips/include/asm/octeon/cvmx-sysinfo.h | 30 |
2 files changed, 5 insertions, 97 deletions
diff --git a/arch/mips/cavium-octeon/executive/cvmx-sysinfo.c b/arch/mips/cavium-octeon/executive/cvmx-sysinfo.c index 3d17fac29359..cc1b1d2a6fa1 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-sysinfo.c +++ b/arch/mips/cavium-octeon/executive/cvmx-sysinfo.c @@ -32,86 +32,22 @@ #include <linux/module.h> #include <asm/octeon/cvmx.h> -#include <asm/octeon/cvmx-spinlock.h> #include <asm/octeon/cvmx-sysinfo.h> -/** +/* * This structure defines the private state maintained by sysinfo module. - * */ -static struct { - struct cvmx_sysinfo sysinfo; /* system information */ - cvmx_spinlock_t lock; /* mutex spinlock */ - -} state = { - .lock = CVMX_SPINLOCK_UNLOCKED_INITIALIZER -}; - +static struct cvmx_sysinfo sysinfo; /* system information */ /* - * Global variables that define the min/max of the memory region set - * up for 32 bit userspace access. - */ -uint64_t linux_mem32_min; -uint64_t linux_mem32_max; -uint64_t linux_mem32_wired; -uint64_t linux_mem32_offset; - -/** - * This function returns the application information as obtained + * Returns the application information as obtained * by the bootloader. This provides the core mask of the cores * running the same application image, as well as the physical * memory regions available to the core. - * - * Returns Pointer to the boot information structure - * */ struct cvmx_sysinfo *cvmx_sysinfo_get(void) { - return &(state.sysinfo); + return &sysinfo; } EXPORT_SYMBOL(cvmx_sysinfo_get); -/** - * This function is used in non-simple executive environments (such as - * Linux kernel, u-boot, etc.) to configure the minimal fields that - * are required to use simple executive files directly. - * - * Locking (if required) must be handled outside of this - * function - * - * @phy_mem_desc_ptr: - * Pointer to global physical memory descriptor - * (bootmem descriptor) @board_type: Octeon board - * type enumeration - * - * @board_rev_major: - * Board major revision - * @board_rev_minor: - * Board minor revision - * @cpu_clock_hz: - * CPU clock freqency in hertz - * - * Returns 0: Failure - * 1: success - */ -int cvmx_sysinfo_minimal_initialize(void *phy_mem_desc_ptr, - uint16_t board_type, - uint8_t board_rev_major, - uint8_t board_rev_minor, - uint32_t cpu_clock_hz) -{ - - /* The sysinfo structure was already initialized */ - if (state.sysinfo.board_type) - return 0; - - memset(&(state.sysinfo), 0x0, sizeof(state.sysinfo)); - state.sysinfo.phy_mem_desc_ptr = phy_mem_desc_ptr; - state.sysinfo.board_type = board_type; - state.sysinfo.board_rev_major = board_rev_major; - state.sysinfo.board_rev_minor = board_rev_minor; - state.sysinfo.cpu_clock_hz = cpu_clock_hz; - - return 1; -} diff --git a/arch/mips/include/asm/octeon/cvmx-sysinfo.h b/arch/mips/include/asm/octeon/cvmx-sysinfo.h index 2131197422e5..78cd64ad79c7 100644 --- a/arch/mips/include/asm/octeon/cvmx-sysinfo.h +++ b/arch/mips/include/asm/octeon/cvmx-sysinfo.h @@ -4,7 +4,7 @@ * Contact: support@caviumnetworks.com * This file is part of the OCTEON SDK * - * Copyright (c) 2003-2008 Cavium Networks + * Copyright (c) 2003-2016 Cavium, Inc. * * This file is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, Version 2, as @@ -121,32 +121,4 @@ struct cvmx_sysinfo { extern struct cvmx_sysinfo *cvmx_sysinfo_get(void); -/** - * This function is used in non-simple executive environments (such as - * Linux kernel, u-boot, etc.) to configure the minimal fields that - * are required to use simple executive files directly. - * - * Locking (if required) must be handled outside of this - * function - * - * @phy_mem_desc_ptr: Pointer to global physical memory descriptor - * (bootmem descriptor) @board_type: Octeon board - * type enumeration - * - * @board_rev_major: - * Board major revision - * @board_rev_minor: - * Board minor revision - * @cpu_clock_hz: - * CPU clock freqency in hertz - * - * Returns 0: Failure - * 1: success - */ -extern int cvmx_sysinfo_minimal_initialize(void *phy_mem_desc_ptr, - uint16_t board_type, - uint8_t board_rev_major, - uint8_t board_rev_minor, - uint32_t cpu_clock_hz); - #endif /* __CVMX_SYSINFO_H__ */ |
