From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from nommos.sslcatacombnetworking.com (nommos.sslcatacombnetworking.com [67.18.224.114]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id 3CD93DE050 for ; Fri, 26 Jan 2007 19:01:49 +1100 (EST) Date: Fri, 26 Jan 2007 01:59:30 -0600 (CST) From: Kumar Gala To: Paul Mackerras Subject: Please pull from 'for_paulus' branch for 2.6.21 Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Please pull from 'for_paulus' branch of master.kernel.org/pub/scm/linux/kernel/git/galak/powerpc.git to receive the following updates: arch/powerpc/Kconfig | 2 +- arch/powerpc/configs/mpc834x_itx_defconfig | 7 ++++--- arch/powerpc/configs/mpc834x_mds_defconfig | 3 +-- arch/powerpc/configs/mpc8360emds_defconfig | 3 +-- arch/powerpc/kernel/iomap.c | 20 ++++++++++---------- arch/powerpc/platforms/83xx/misc.c | 29 +++++++++++++++++++++-------- arch/powerpc/platforms/83xx/mpc832x_mds.c | 2 +- arch/powerpc/platforms/83xx/mpc834x_itx.c | 2 +- arch/powerpc/platforms/83xx/mpc834x_sys.c | 2 +- arch/powerpc/platforms/83xx/mpc8360e_pb.c | 2 +- arch/powerpc/sysdev/ipic.c | 15 +++++++++------ arch/powerpc/sysdev/qe_lib/qe_ic.c | 4 ++-- include/asm-powerpc/ipic.h | 2 +- 13 files changed, 54 insertions(+), 39 deletions(-) Kumar Gala (5): [POWERPC] 83xx: Fix Kconfig to only enable FP math emulation for the MPC832x [POWERPC] 83xx: Don't call ioremap in the reset function [POWERPC] 83xx: Make platform *_init_IRQ() static [POWERPC] 83xx: Return a point to the struct ipic from ipic_init() [POWERPC] Remove fastcall function attribute diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 0855d55..54d77a5 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -720,7 +720,7 @@ config FORCE_MAX_ZONEORDER config MATH_EMULATION bool "Math emulation" - depends on 4xx || 8xx || E200 || PPC_83xx || E500 + depends on 4xx || 8xx || E200 || PPC_MPC832x || E500 ---help--- Some PowerPC chips designed for embedded applications do not have a floating-point unit and therefore do not implement the diff --git a/arch/powerpc/configs/mpc834x_itx_defconfig b/arch/powerpc/configs/mpc834x_itx_defconfig index 45757b6..7902806 100644 --- a/arch/powerpc/configs/mpc834x_itx_defconfig +++ b/arch/powerpc/configs/mpc834x_itx_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20-rc5 -# Mon Jan 22 22:23:43 2007 +# Fri Jan 26 00:19:02 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -149,7 +149,6 @@ CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT is not set CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_MATH_EMULATION=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_POPULATES_NODE_MAP=y @@ -324,6 +323,7 @@ CONFIG_MTD=y # User Modules And Translation Layers # CONFIG_MTD_CHAR=y +# CONFIG_MTD_BLKDEVS is not set # CONFIG_MTD_BLOCK is not set # CONFIG_MTD_BLOCK_RO is not set # CONFIG_FTL is not set @@ -366,6 +366,7 @@ CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_START=0xfe000000 CONFIG_MTD_PHYSMAP_LEN=0x1000000 CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_PHYSMAP_OF is not set # CONFIG_MTD_PLATRAM is not set # @@ -390,6 +391,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # NAND Flash Device Drivers # # CONFIG_MTD_NAND is not set +# CONFIG_MTD_NAND_CAFE is not set # # OneNAND Flash Device Drivers @@ -1011,7 +1013,6 @@ CONFIG_USB=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # diff --git a/arch/powerpc/configs/mpc834x_mds_defconfig b/arch/powerpc/configs/mpc834x_mds_defconfig index c24db58..9eaed3a 100644 --- a/arch/powerpc/configs/mpc834x_mds_defconfig +++ b/arch/powerpc/configs/mpc834x_mds_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20-rc5 -# Mon Jan 22 22:24:10 2007 +# Fri Jan 26 00:19:27 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -149,7 +149,6 @@ CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT is not set CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_MATH_EMULATION=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_POPULATES_NODE_MAP=y diff --git a/arch/powerpc/configs/mpc8360emds_defconfig b/arch/powerpc/configs/mpc8360emds_defconfig index 58e6795..bbe38cc 100644 --- a/arch/powerpc/configs/mpc8360emds_defconfig +++ b/arch/powerpc/configs/mpc8360emds_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20-rc5 -# Mon Jan 22 22:24:40 2007 +# Fri Jan 26 00:19:45 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -150,7 +150,6 @@ CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT is not set CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_MATH_EMULATION=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_POPULATES_NODE_MAP=y diff --git a/arch/powerpc/kernel/iomap.c b/arch/powerpc/kernel/iomap.c index c681133..601ef79 100644 --- a/arch/powerpc/kernel/iomap.c +++ b/arch/powerpc/kernel/iomap.c @@ -12,23 +12,23 @@ * Here comes the ppc64 implementation of the IOMAP * interfaces. */ -unsigned int fastcall ioread8(void __iomem *addr) +unsigned int ioread8(void __iomem *addr) { return readb(addr); } -unsigned int fastcall ioread16(void __iomem *addr) +unsigned int ioread16(void __iomem *addr) { return readw(addr); } -unsigned int fastcall ioread16be(void __iomem *addr) +unsigned int ioread16be(void __iomem *addr) { return in_be16(addr); } -unsigned int fastcall ioread32(void __iomem *addr) +unsigned int ioread32(void __iomem *addr) { return readl(addr); } -unsigned int fastcall ioread32be(void __iomem *addr) +unsigned int ioread32be(void __iomem *addr) { return in_be32(addr); } @@ -38,23 +38,23 @@ EXPORT_SYMBOL(ioread16be); EXPORT_SYMBOL(ioread32); EXPORT_SYMBOL(ioread32be); -void fastcall iowrite8(u8 val, void __iomem *addr) +void iowrite8(u8 val, void __iomem *addr) { writeb(val, addr); } -void fastcall iowrite16(u16 val, void __iomem *addr) +void iowrite16(u16 val, void __iomem *addr) { writew(val, addr); } -void fastcall iowrite16be(u16 val, void __iomem *addr) +void iowrite16be(u16 val, void __iomem *addr) { out_be16(addr, val); } -void fastcall iowrite32(u32 val, void __iomem *addr) +void iowrite32(u32 val, void __iomem *addr) { writel(val, addr); } -void fastcall iowrite32be(u32 val, void __iomem *addr) +void iowrite32be(u32 val, void __iomem *addr) { out_be32(addr, val); } diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c index f0c6df6..f01806c 100644 --- a/arch/powerpc/platforms/83xx/misc.c +++ b/arch/powerpc/platforms/83xx/misc.c @@ -18,23 +18,36 @@ #include "mpc83xx.h" +static __be32 __iomem *restart_reg_base; + +static int __init mpc83xx_restart_init(void) +{ + /* map reset restart_reg_baseister space */ + restart_reg_base = ioremap(get_immrbase() + 0x900, 0xff); + + return 0; +} + +arch_initcall(mpc83xx_restart_init); + void mpc83xx_restart(char *cmd) { #define RST_OFFSET 0x00000900 #define RST_PROT_REG 0x00000018 #define RST_CTRL_REG 0x0000001c - __be32 __iomem *reg; - - /* map reset register space */ - reg = ioremap(get_immrbase() + 0x900, 0xff); local_irq_disable(); - /* enable software reset "RSTE" */ - out_be32(reg + (RST_PROT_REG >> 2), 0x52535445); + if (restart_reg_base) { + /* enable software reset "RSTE" */ + out_be32(restart_reg_base + (RST_PROT_REG >> 2), 0x52535445); + + /* set software hard reset */ + out_be32(restart_reg_base + (RST_CTRL_REG >> 2), 0x2); + } else { + printk (KERN_EMERG "Error: Restart registers not mapped, spinning!\n"); + } - /* set software hard reset */ - out_be32(reg + (RST_CTRL_REG >> 2), 0x2); for (;;) ; } diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c index 4d47119..36c75b0 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -153,7 +153,7 @@ static int __init mpc832x_declare_of_platform_devices(void) } device_initcall(mpc832x_declare_of_platform_devices); -void __init mpc832x_sys_init_IRQ(void) +static void __init mpc832x_sys_init_IRQ(void) { struct device_node *np; diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c index 314c42a..2446dea 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_itx.c +++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c @@ -81,7 +81,7 @@ static void __init mpc834x_itx_setup_arch(void) #endif } -void __init mpc834x_itx_init_IRQ(void) +static void __init mpc834x_itx_init_IRQ(void) { struct device_node *np; diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.c b/arch/powerpc/platforms/83xx/mpc834x_sys.c index 80b735a..f30393f 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_sys.c +++ b/arch/powerpc/platforms/83xx/mpc834x_sys.c @@ -79,7 +79,7 @@ static void __init mpc834x_sys_setup_arch(void) #endif } -void __init mpc834x_sys_init_IRQ(void) +static void __init mpc834x_sys_init_IRQ(void) { struct device_node *np; diff --git a/arch/powerpc/platforms/83xx/mpc8360e_pb.c b/arch/powerpc/platforms/83xx/mpc8360e_pb.c index 53b92a9..832aec4 100644 --- a/arch/powerpc/platforms/83xx/mpc8360e_pb.c +++ b/arch/powerpc/platforms/83xx/mpc8360e_pb.c @@ -158,7 +158,7 @@ static int __init mpc8360_declare_of_platform_devices(void) } device_initcall(mpc8360_declare_of_platform_devices); -void __init mpc8360_sys_init_IRQ(void) +static void __init mpc8360_sys_init_IRQ(void) { struct device_node *np; diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 522aa14..473c415 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -557,8 +557,7 @@ static struct irq_host_ops ipic_host_ops = { .xlate = ipic_host_xlate, }; -void __init ipic_init(struct device_node *node, - unsigned int flags) +struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) { struct ipic *ipic; struct resource res; @@ -566,7 +565,7 @@ void __init ipic_init(struct device_node *node, ipic = alloc_bootmem(sizeof(struct ipic)); if (ipic == NULL) - return; + return NULL; memset(ipic, 0, sizeof(struct ipic)); ipic->of_node = of_node_get(node); @@ -576,12 +575,14 @@ void __init ipic_init(struct device_node *node, &ipic_host_ops, 0); if (ipic->irqhost == NULL) { of_node_put(node); - return; + return NULL; } ret = of_address_to_resource(node, 0, &res); - if (ret) - return; + if (ret) { + of_node_put(node); + return NULL; + } ipic->regs = ioremap(res.start, res.end - res.start + 1); @@ -625,6 +626,8 @@ void __init ipic_init(struct device_node *node, printk ("IPIC (%d IRQ sources) at %p\n", NR_IPIC_INTS, primary_ipic->regs); + + return ipic; } int ipic_set_priority(unsigned int virq, unsigned int priority) diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c index 908568f..4d1dcb4 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -323,7 +323,7 @@ unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic) return irq_linear_revmap(qe_ic->irqhost, irq); } -void fastcall qe_ic_cascade_low(unsigned int irq, struct irq_desc *desc) +void qe_ic_cascade_low(unsigned int irq, struct irq_desc *desc) { struct qe_ic *qe_ic = desc->handler_data; unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); @@ -332,7 +332,7 @@ void fastcall qe_ic_cascade_low(unsigned int irq, struct irq_desc *desc) generic_handle_irq(cascade_irq); } -void fastcall qe_ic_cascade_high(unsigned int irq, struct irq_desc *desc) +void qe_ic_cascade_high(unsigned int irq, struct irq_desc *desc) { struct qe_ic *qe_ic = desc->handler_data; unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); diff --git a/include/asm-powerpc/ipic.h b/include/asm-powerpc/ipic.h index 9fbb034..edec79d 100644 --- a/include/asm-powerpc/ipic.h +++ b/include/asm-powerpc/ipic.h @@ -78,7 +78,7 @@ extern u32 ipic_get_mcp_status(void); extern void ipic_clear_mcp_status(u32 mask); #ifdef CONFIG_PPC_MERGE -extern void ipic_init(struct device_node *node, unsigned int flags); +extern struct ipic * ipic_init(struct device_node *node, unsigned int flags); extern unsigned int ipic_get_irq(void); #else extern void ipic_init(phys_addr_t phys_addr, unsigned int flags,