diff options
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/cputable.h | 12 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/fsl_guts.h | 6 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/mpic_msgr.h | 132 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/reg_booke.h | 1 |
4 files changed, 146 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index ad55a1ccb9f..b9219e99bd2 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -390,6 +390,10 @@ extern const char *powerpc_base_platform; CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \ CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ CPU_FTR_DEBUG_LVL_EXC) +#define CPU_FTRS_E6500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \ + CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \ + CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ + CPU_FTR_DEBUG_LVL_EXC) #define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN) /* 64-bit CPUs */ @@ -442,7 +446,7 @@ extern const char *powerpc_base_platform; #ifdef __powerpc64__ #ifdef CONFIG_PPC_BOOK3E -#define CPU_FTRS_POSSIBLE (CPU_FTRS_E5500 | CPU_FTRS_A2) +#define CPU_FTRS_POSSIBLE (CPU_FTRS_E6500 | CPU_FTRS_E5500 | CPU_FTRS_A2) #else #define CPU_FTRS_POSSIBLE \ (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \ @@ -483,7 +487,7 @@ enum { #endif #ifdef CONFIG_E500 CPU_FTRS_E500 | CPU_FTRS_E500_2 | CPU_FTRS_E500MC | - CPU_FTRS_E5500 | + CPU_FTRS_E5500 | CPU_FTRS_E6500 | #endif 0, }; @@ -491,7 +495,7 @@ enum { #ifdef __powerpc64__ #ifdef CONFIG_PPC_BOOK3E -#define CPU_FTRS_ALWAYS (CPU_FTRS_E5500 & CPU_FTRS_A2) +#define CPU_FTRS_ALWAYS (CPU_FTRS_E6500 & CPU_FTRS_E5500 & CPU_FTRS_A2) #else #define CPU_FTRS_ALWAYS \ (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \ @@ -528,7 +532,7 @@ enum { #endif #ifdef CONFIG_E500 CPU_FTRS_E500 & CPU_FTRS_E500_2 & CPU_FTRS_E500MC & - CPU_FTRS_E5500 & + CPU_FTRS_E5500 & CPU_FTRS_E6500 & #endif CPU_FTRS_POSSIBLE, }; diff --git a/arch/powerpc/include/asm/fsl_guts.h b/arch/powerpc/include/asm/fsl_guts.h index bebd12463ec..ce04530d200 100644 --- a/arch/powerpc/include/asm/fsl_guts.h +++ b/arch/powerpc/include/asm/fsl_guts.h @@ -4,7 +4,7 @@ * Authors: Jeff Brown * Timur Tabi <timur@freescale.com> * - * Copyright 2004,2007 Freescale Semiconductor, Inc + * Copyright 2004,2007,2012 Freescale Semiconductor, Inc * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -114,6 +114,10 @@ struct ccsr_guts_86xx { __be32 srds2cr1; /* 0x.0f44 - SerDes2 Control Register 0 */ } __attribute__ ((packed)); + +/* Alternate function signal multiplex control */ +#define MPC85xx_PMUXCR_QE(x) (0x8000 >> (x)) + #ifdef CONFIG_PPC_86xx #define CCSR_GUTS_DMACR_DEV_SSI 0 /* DMA controller/channel set to SSI */ diff --git a/arch/powerpc/include/asm/mpic_msgr.h b/arch/powerpc/include/asm/mpic_msgr.h new file mode 100644 index 00000000000..3ec37dc9003 --- /dev/null +++ b/arch/powerpc/include/asm/mpic_msgr.h @@ -0,0 +1,132 @@ +/* + * Copyright 2011-2012, Meador Inge, Mentor Graphics Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 of the + * License. + * + */ + +#ifndef _ASM_MPIC_MSGR_H +#define _ASM_MPIC_MSGR_H + +#include <linux/types.h> +#include <linux/spinlock.h> + +struct mpic_msgr { + u32 __iomem *base; + u32 __iomem *mer; + int irq; + unsigned char in_use; + raw_spinlock_t lock; + int num; +}; + +/* Get a message register + * + * @reg_num: the MPIC message register to get + * + * A pointer to the message register is returned. If + * the message register asked for is already in use, then + * EBUSY is returned. If the number given is not associated + * with an actual message register, then ENODEV is returned. + * Successfully getting the register marks it as in use. + */ +extern struct mpic_msgr *mpic_msgr_get(unsigned int reg_num); + +/* Relinquish a message register + * + * @msgr: the message register to return + * + * Disables the given message register and marks it as free. + * After this call has completed successully the message + * register is available to be acquired by a call to + * mpic_msgr_get. + */ +extern void mpic_msgr_put(struct mpic_msgr *msgr); + +/* Enable a message register + * + * @msgr: the message register to enable + * + * The given message register is enabled for sending + * messages. + */ +extern void mpic_msgr_enable(struct mpic_msgr *msgr); + +/* Disable a message register + * + * @msgr: the message register to disable + * + * The given message register is disabled for sending + * messages. + */ +extern void mpic_msgr_disable(struct mpic_msgr *msgr); + +/* Write a message to a message register + * + * @msgr: the message register to write to + * @message: the message to write + * + * The given 32-bit message is written to the given message + * register. Writing to an enabled message registers fires + * an interrupt. + */ +static inline void mpic_msgr_write(struct mpic_msgr *msgr, u32 message) +{ + out_be32(msgr->base, message); +} + +/* Read a message from a message register + * + * @msgr: the message register to read from + * + * Returns the 32-bit value currently in the given message register. + * Upon reading the register any interrupts for that register are + * cleared. + */ +static inline u32 mpic_msgr_read(struct mpic_msgr *msgr) +{ + return in_be32(msgr->base); +} + +/* Clear a message register + * + * @msgr: the message register to clear + * + * Clears any interrupts associated with the given message register. + */ +static inline void mpic_msgr_clear(struct mpic_msgr *msgr) +{ + (void) mpic_msgr_read(msgr); +} + +/* Set the destination CPU for the message register + * + * @msgr: the message register whose destination is to be set + * @cpu_num: the Linux CPU number to bind the message register to + * + * Note that the CPU number given is the CPU number used by the kernel + * and *not* the actual hardware CPU number. + */ +static inline void mpic_msgr_set_destination(struct mpic_msgr *msgr, + u32 cpu_num) +{ + out_be32(msgr->base, 1 << get_hard_smp_processor_id(cpu_num)); +} + +/* Get the IRQ number for the message register + * @msgr: the message register whose IRQ is to be returned + * + * Returns the IRQ number associated with the given message register. + * NO_IRQ is returned if this message register is not capable of + * receiving interrupts. What message register can and cannot receive + * interrupts is specified in the device tree for the system. + */ +static inline int mpic_msgr_get_irq(struct mpic_msgr *msgr) +{ + return msgr->irq; +} + +#endif diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index 500fe1dc43e..8a97aa7289d 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -62,6 +62,7 @@ #define SPRN_DVC2 0x13F /* Data Value Compare Register 2 */ #define SPRN_MAS8 0x155 /* MMU Assist Register 8 */ #define SPRN_TLB0PS 0x158 /* TLB 0 Page Size Register */ +#define SPRN_TLB1PS 0x159 /* TLB 1 Page Size Register */ #define SPRN_MAS5_MAS6 0x15c /* MMU Assist Register 5 || 6 */ #define SPRN_MAS8_MAS1 0x15d /* MMU Assist Register 8 || 1 */ #define SPRN_EPTCFG 0x15e /* Embedded Page Table Config */ |