diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-11-05 14:38:55 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-11-05 14:38:55 -0500 |
| commit | 328198acb7407301ddf6005c0fa1e04bd0c539c8 (patch) | |
| tree | 9936112bd195bfbaacc9a75f2ea7ff757a2c0546 /include | |
| parent | 9e0cb06b17be7e562cbdaba2768649f025826dc6 (diff) | |
| parent | fecb4a0c87c2bcaee1f3cf800126eef752a07ed3 (diff) | |
Merge branch 'master'
Diffstat (limited to 'include')
376 files changed, 8044 insertions, 10022 deletions
diff --git a/include/asm-alpha/semaphore.h b/include/asm-alpha/semaphore.h index eb2cbd97d40..1a6295f2c2d 100644 --- a/include/asm-alpha/semaphore.h +++ b/include/asm-alpha/semaphore.h @@ -26,9 +26,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait), \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) diff --git a/include/asm-arm/arch-clps711x/hardware.h b/include/asm-arm/arch-clps711x/hardware.h index f864c367c93..1386871e1a5 100644 --- a/include/asm-arm/arch-clps711x/hardware.h +++ b/include/asm-arm/arch-clps711x/hardware.h @@ -235,121 +235,4 @@ #define CEIVA_PB0_BLK_BTN (1<<0) #endif // #if defined (CONFIG_ARCH_CEIVA) -#if defined (CONFIG_MACH_MP1000) -/* NOR FLASH */ -#define MP1000_NIO_BASE 0xf9000000 /* virtual */ -#define MP1000_NIO_START CS0_PHYS_BASE /* physical */ -#define MP1000_NIO_SIZE 0x00400000 - -/* DSP Interface */ -#define MP1000_DSP_BASE 0xfa000000 /* virtual */ -#define MP1000_DSP_START CS1_PHYS_BASE /* physical */ -#define MP1000_DSP_SIZE 0x00100000 - -/* LCD, DAA/DSP, RTC, DAA RW Reg all in CS2 */ -#define MP1000_LIO_BASE 0xfb000000 /* virtual */ -#define MP1000_LIO_START CS2_PHYS_BASE /* physical */ -#define MP1000_LIO_SIZE 0x00100000 - -/* NAND FLASH */ -#define MP1000_FIO_BASE 0xfc000000 /* virtual */ -#define MP1000_FIO_START CS3_PHYS_BASE /* physical */ -#define MP1000_FIO_SIZE 0x00800000 - -/* Ethernet */ -#define MP1000_EIO_BASE 0xfd000000 /* virtual */ -#define MP1000_EIO_START CS4_PHYS_BASE /* physical */ -#define MP1000_EIO_SIZE 0x00100000 - -#define MP1000_LCD_OFFSET 0x00000000 /* LCD offset in CS2 */ -#define MP1000_DDD_OFFSET 0x00001000 /* DAA/DAI/DSP sft reset offst*/ -#define MP1000_RTC_OFFSET 0x00002000 /* RTC offset in CS2 */ -#define MP1000_DAA_OFFSET 0x00003000 /* DAA RW reg offset in CS2 */ - -/* IDE */ -#define MP1000_IDE_BASE 0xfe000000 /* virtual */ -#define MP1000_IDE_START CS5_PHYS_BASE /* physical */ -#define MP1000_IDE_SIZE 0x00100000 /* actually it's only 0x1000 */ - -#define IRQ_HARDDISK IRQ_EINT2 - -/* - * IDE registers definition - */ - -#define IDE_CONTROL_BASE (MP1000_IDE_BASE + 0x1000) -#define IDE_BASE_OFF (MP1000_IDE_BASE) - -#define IDE_WRITE_DEVICE_DATA (IDE_BASE_OFF + 0x0) -#define IDE_FEATURES_REGISTER (IDE_BASE_OFF + 0x2) -#define IDE_SECTOR_COUNT_REGISTER (IDE_BASE_OFF + 0x4) -#define IDE_SECTOR_NUMBER_REGISTER (IDE_BASE_OFF + 0x6) -#define IDE_CYLINDER_LOW_REGISTER (IDE_BASE_OFF + 0x8) -#define IDE_CYLINDER_HIGH_REGISTER (IDE_BASE_OFF + 0xa) -#define IDE_DEVICE_HEAD_REGISTER (IDE_BASE_OFF + 0xc) -#define IDE_COMMAND_DATA_REGISTER (IDE_BASE_OFF + 0xe) -#define IDE_DEVICE_CONTROL_REGISTER (IDE_CONTROL_BASE + 0xc) - -#define IDE_IRQ IRQ_EINT2 - - -#define RTC_PORT(x) (MP1000_LIO_BASE+0x2000 + (x*2)) -#define RTC_ALWAYS_BCD 0 - -/* -// Definitions of the bit fields in the HwPortA register for the -// MP1000 board. -*/ -#define HwPortAKeyboardRow1 0x00000001 -#define HwPortAKeyboardRow2 0x00000002 -#define HwPortAKeyboardRow3 0x00000004 -#define HwPortAKeyboardRow4 0x00000008 -#define HwPortAKeyboardRow5 0x00000010 -#define HwPortAKeyboardRow6 0x00000020 -#define HwPortALCDEnable 0x00000040 -#define HwPortAOffhook 0x00000080 - -/* -// Definitions of the bit fields in the HwPortB register for the -// MP1000 board. -*/ -#define HwPortBL3Mode 0x00000001 -#define HwPortBL3Clk 0x00000002 -#define HwPortBSClk 0x00000001 -#define HwPortBSData 0x00000002 -#define HwPortBL3Data 0x00000004 -#define HwPortBMute 0x00000008 -#define HwPortBQD0 0x00000010 -#define HwPortBQD1 0x00000020 -#define HwPortBQD2 0x00000040 -#define HwPortBQD3 0x00000080 - -/* -// Definitions of the bit fields in the HwPortD register for the -// MP1000 board. -*/ -#define HwPortDLED1 0x00000001 -#define HwPortDLED2 0x00000002 -#define HwPortDLED3 0x00000004 -#define HwPortDLED4 0x00000008 -#define HwPortDLED5 0x00000010 -#define HwPortDEECS 0x00000020 -#define HwPortBRTS 0x00000040 -#define HwPortBRI 0x00000080 - - -/* -// Definitions of the bit fields in the HwPortE register for the -// MP1000 board. -*/ - -#define HwPortECLE 0x00000001 -#define HwPortESepromDOut 0x00000001 -#define HwPortEALE 0x00000002 -#define HwPortESepromDIn 0x00000002 -#define HwPortENANDCS 0x00000004 -#define HwPortESepromCLK 0x00000004 - -#endif // #if defined (CONFIG_MACH_MP1000) - #endif diff --git a/include/asm-arm/arch-clps711x/mp1000-seprom.h b/include/asm-arm/arch-clps711x/mp1000-seprom.h deleted file mode 100644 index 3e5566cf966..00000000000 --- a/include/asm-arm/arch-clps711x/mp1000-seprom.h +++ /dev/null @@ -1,77 +0,0 @@ -#ifndef MP1000_SEPROM_H -#define MP1000_SEPROM_H - -/* - * mp1000-seprom.h - * - * - * This file contains the Serial EEPROM definitions for the MP1000 board - * - * Copyright (C) 2005 Comdial 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; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#define COMMAND_ERASE (0x1C0) -#define COMMAND_ERASE_ALL (0x120) -#define COMMAND_WRITE_DISABLE (0x100) -#define COMMAND_WRITE_ENABLE (0x130) -#define COMMAND_READ (0x180) -#define COMMAND_WRITE (0x140) -#define COMMAND_WRITE_ALL (0x110) - -// -// Serial EEPROM data format -// - -#define PACKED __attribute__ ((packed)) - -typedef struct _EEPROM { - union { - unsigned char eprom_byte_data[128]; - unsigned short eprom_short_data[64]; - struct { - unsigned char version PACKED; // EEPROM Version "1" for now - unsigned char box_id PACKED; // Box ID (Standalone, SOHO, embedded, etc) - unsigned char major_hw_version PACKED; // Major Hardware version (Hex) - unsigned char minor_hw_version PACKED; // Minor Hardware Version (Hex) - unsigned char mfg_id[3] PACKED; // Manufacturer ID (3 character Alphabetic) - unsigned char mfg_serial_number[10] PACKED; // Manufacturer Serial number - unsigned char mfg_date[3] PACKED; // Date of Mfg (Formatted YY:MM:DD) - unsigned char country PACKED; // Country of deployment - unsigned char mac_Address[6] PACKED; // MAC Address - unsigned char oem_string[20] PACKED; // OEM ID string - unsigned short feature_bits1 PACKED; // Feature Bits 1 - unsigned short feature_bits2 PACKED; // Feature Bits 2 - unsigned char filler[75] PACKED; // Unused/Undefined “0” initialized - unsigned short checksum PACKED; // byte accumulated short checksum - } eprom_struct; - } variant; -} eeprom_struct; - -/* These settings must be mutually exclusive */ -#define FEATURE_BITS1_DRAMSIZE_16MEG 0x0001 /* 0 signifies 4 MEG system */ -#define FEATURE_BITS1_DRAMSIZE_8MEG 0x0002 /* 1 in bit 1 = 8MEG system */ -#define FEATURE_BITS1_DRAMSIZE_64MEG 0x0004 /* 1 in bit 2 = 64MEG system */ - -#define FEATURE_BITS1_CPUIS90MEG 0x0010 - -extern void seprom_init(void); -extern eeprom_struct* get_seprom_ptr(void); -extern unsigned char* get_eeprom_mac_address(void); - -#endif /* MP1000_SEPROM_H */ - diff --git a/include/asm-arm/arch-iop3xx/iop321.h b/include/asm-arm/arch-iop3xx/iop321.h index 200621ff369..f8df778a356 100644 --- a/include/asm-arm/arch-iop3xx/iop321.h +++ b/include/asm-arm/arch-iop3xx/iop321.h @@ -40,7 +40,7 @@ #define IOP321_PCI_UPPER_IO_BA (IOP321_PCI_LOWER_IO_BA + IOP321_PCI_IO_WINDOW_SIZE - 1) #define IOP321_PCI_IO_OFFSET (IOP321_PCI_LOWER_IO_VA - IOP321_PCI_LOWER_IO_BA) -//#define IOP321_PCI_MEM_WINDOW_SIZE (~*IOP321_IALR1 + 1) +/* #define IOP321_PCI_MEM_WINDOW_SIZE (~*IOP321_IALR1 + 1) */ #define IOP321_PCI_MEM_WINDOW_SIZE 0x04000000 /* 64M outbound window */ #define IOP321_PCI_LOWER_MEM_PA 0x80000000 #define IOP321_PCI_LOWER_MEM_BA (*IOP321_OMWTVR0) diff --git a/include/asm-arm/arch-ixp2000/enp2611.h b/include/asm-arm/arch-ixp2000/enp2611.h index 31ae8867496..95128d9f502 100644 --- a/include/asm-arm/arch-ixp2000/enp2611.h +++ b/include/asm-arm/arch-ixp2000/enp2611.h @@ -21,8 +21,20 @@ #ifndef __ENP2611_H #define __ENP2611_H -#define ENP2611_GPIO_SCL 0x07 -#define ENP2611_GPIO_SDA 0x06 +#define ENP2611_CALEB_PHYS_BASE 0xc5000000 +#define ENP2611_CALEB_VIRT_BASE 0xfe000000 +#define ENP2611_CALEB_SIZE 0x00100000 + +#define ENP2611_PM3386_0_PHYS_BASE 0xc6000000 +#define ENP2611_PM3386_0_VIRT_BASE 0xfe100000 +#define ENP2611_PM3386_0_SIZE 0x00100000 + +#define ENP2611_PM3386_1_PHYS_BASE 0xc6400000 +#define ENP2611_PM3386_1_VIRT_BASE 0xfe200000 +#define ENP2611_PM3386_1_SIZE 0x00100000 + +#define ENP2611_GPIO_SCL 7 +#define ENP2611_GPIO_SDA 6 #endif diff --git a/include/asm-arm/arch-ixp2000/irqs.h b/include/asm-arm/arch-ixp2000/irqs.h index 0deb96c12ad..62f09c7ff42 100644 --- a/include/asm-arm/arch-ixp2000/irqs.h +++ b/include/asm-arm/arch-ixp2000/irqs.h @@ -67,12 +67,45 @@ #define IRQ_IXP2000_PCIA 40 #define IRQ_IXP2000_PCIB 41 -#define NR_IXP2000_IRQS 42 +/* Int sources from IRQ_ERROR_STATUS */ +#define IRQ_IXP2000_DRAM0_MIN_ERR 42 +#define IRQ_IXP2000_DRAM0_MAJ_ERR 43 +#define IRQ_IXP2000_DRAM1_MIN_ERR 44 +#define IRQ_IXP2000_DRAM1_MAJ_ERR 45 +#define IRQ_IXP2000_DRAM2_MIN_ERR 46 +#define IRQ_IXP2000_DRAM2_MAJ_ERR 47 +/* 48-57 reserved */ +#define IRQ_IXP2000_SRAM0_ERR 58 +#define IRQ_IXP2000_SRAM1_ERR 59 +#define IRQ_IXP2000_SRAM2_ERR 60 +#define IRQ_IXP2000_SRAM3_ERR 61 +/* 62-65 reserved */ +#define IRQ_IXP2000_MEDIA_ERR 66 +#define IRQ_IXP2000_PCI_ERR 67 +#define IRQ_IXP2000_SP_INT 68 + +#define NR_IXP2000_IRQS 69 #define IXP2000_BOARD_IRQ(x) (NR_IXP2000_IRQS + (x)) #define IXP2000_BOARD_IRQ_MASK(irq) (1 << (irq - NR_IXP2000_IRQS)) +#define IXP2000_ERR_IRQ_MASK(irq) ( 1 << (irq - IRQ_IXP2000_DRAM0_MIN_ERR)) +#define IXP2000_VALID_ERR_IRQ_MASK (\ + IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_DRAM0_MIN_ERR) | \ + IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_DRAM0_MAJ_ERR) | \ + IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_DRAM1_MIN_ERR) | \ + IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_DRAM1_MAJ_ERR) | \ + IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_DRAM2_MIN_ERR) | \ + IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_DRAM2_MAJ_ERR) | \ + IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_SRAM0_ERR) | \ + IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_SRAM1_ERR) | \ + IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_SRAM2_ERR) | \ + IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_SRAM3_ERR) | \ + IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_MEDIA_ERR) | \ + IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_PCI_ERR) | \ + IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_SP_INT) ) + /* * This allows for all the on-chip sources plus up to 32 CPLD based * IRQs. Should be more than enough. diff --git a/include/asm-arm/arch-ixp2000/ixdp2x01.h b/include/asm-arm/arch-ixp2000/ixdp2x01.h index b768009c3a5..c6d51426e98 100644 --- a/include/asm-arm/arch-ixp2000/ixdp2x01.h +++ b/include/asm-arm/arch-ixp2000/ixdp2x01.h @@ -22,7 +22,7 @@ #define IXDP2X01_CPLD_REGION_SIZE 0x00100000 #define IXDP2X01_CPLD_VIRT_REG(reg) (volatile unsigned long*)(IXDP2X01_VIRT_CPLD_BASE | reg) -#define IXDP2X01_CPLD_PHYS_REG(reg) (volatile u32*)(IXDP2X01_PHYS_CPLD_BASE | reg) +#define IXDP2X01_CPLD_PHYS_REG(reg) (IXDP2X01_PHYS_CPLD_BASE | reg) #define IXDP2X01_UART1_VIRT_BASE IXDP2X01_CPLD_VIRT_REG(0x40) #define IXDP2X01_UART1_PHYS_BASE IXDP2X01_CPLD_PHYS_REG(0x40) diff --git a/include/asm-arm/arch-ixp2000/ixp2000-regs.h b/include/asm-arm/arch-ixp2000/ixp2000-regs.h index def089d693d..fc5ac6aec4f 100644 --- a/include/asm-arm/arch-ixp2000/ixp2000-regs.h +++ b/include/asm-arm/arch-ixp2000/ixp2000-regs.h @@ -59,14 +59,15 @@ #define IXP2000_CAP_SIZE 0x00100000 /* - * Addresses for specific on-chip peripherals + * Addresses for specific on-chip peripherals. */ #define IXP2000_SLOWPORT_CSR_VIRT_BASE 0xfef80000 #define IXP2000_GLOBAL_REG_VIRT_BASE 0xfef04000 #define IXP2000_UART_PHYS_BASE 0xc0030000 #define IXP2000_UART_VIRT_BASE 0xfef30000 #define IXP2000_TIMER_VIRT_BASE 0xfef20000 -#define IXP2000_GPIO_VIRT_BASE 0Xfef10000 +#define IXP2000_UENGINE_CSR_VIRT_BASE 0xfef18000 +#define IXP2000_GPIO_VIRT_BASE 0xfef10000 /* * Devices outside of the 0xc0000000 -> 0xc0100000 range. The virtual @@ -252,7 +253,7 @@ #define IXP2000_PCI_XSCALE_INT_ENABLE IXP2000_PCI_CSR(0x15C) #define IXP2000_PCICNTL_PNR (1<<17) /* PCI not Reset bit of PCI_CONTROL */ -#define IXP2000_PCICNTL_PCF (1<<28) /* PCI Centrolfunction bit */ +#define IXP2000_PCICNTL_PCF (1<<28) /* PCI Central function bit */ #define IXP2000_XSCALE_INT (1<<1) /* Interrupt from XScale to PCI */ /* These are from the IRQ register in the PCI ISR register */ diff --git a/include/asm-arm/arch-ixp2000/system.h b/include/asm-arm/arch-ixp2000/system.h index 4f489cc0dfa..ddbbb34b5f9 100644 --- a/include/asm-arm/arch-ixp2000/system.h +++ b/include/asm-arm/arch-ixp2000/system.h @@ -26,29 +26,24 @@ static inline void arch_reset(char mode) * RedBoot bank. */ if (machine_is_ixdp2401()) { - *IXDP2X01_CPLD_FLASH_REG = ((0 >> IXDP2X01_FLASH_WINDOW_BITS) - | IXDP2X01_CPLD_FLASH_INTERN); - *IXDP2X01_CPLD_RESET_REG = 0xffffffff; + ixp2000_reg_write(IXDP2X01_CPLD_FLASH_REG, + ((0 >> IXDP2X01_FLASH_WINDOW_BITS) + | IXDP2X01_CPLD_FLASH_INTERN)); + ixp2000_reg_wrb(IXDP2X01_CPLD_RESET_REG, 0xffffffff); } /* * On IXDP2801 we need to write this magic sequence to the CPLD * to cause a complete reset of the CPU and all external devices - * and moves the flash bank register back to 0. + * and move the flash bank register back to 0. */ if (machine_is_ixdp2801()) { unsigned long reset_reg = *IXDP2X01_CPLD_RESET_REG; + reset_reg = 0x55AA0000 | (reset_reg & 0x0000FFFF); - *IXDP2X01_CPLD_RESET_REG = reset_reg; - mb(); - *IXDP2X01_CPLD_RESET_REG = 0x80000000; + ixp2000_reg_write(IXDP2X01_CPLD_RESET_REG, reset_reg); + ixp2000_reg_wrb(IXDP2X01_CPLD_RESET_REG, 0x80000000); } - /* - * We do a reset all if we are PCI master. We could be a slave and we - * don't want to do anything funky on the PCI bus. - */ - if (*IXP2000_STRAP_OPTIONS & CFG_PCI_BOOT_HOST) { - *(IXP2000_RESET0) |= (RSTALL); - } + ixp2000_reg_wrb(IXP2000_RESET0, RSTALL); } diff --git a/include/asm-arm/arch-ixp2000/uengine.h b/include/asm-arm/arch-ixp2000/uengine.h new file mode 100644 index 00000000000..b442d65c659 --- /dev/null +++ b/include/asm-arm/arch-ixp2000/uengine.h @@ -0,0 +1,62 @@ +/* + * Generic library functions for the microengines found on the Intel + * IXP2000 series of network processors. + * + * Copyright (C) 2004, 2005 Lennert Buytenhek <buytenh@wantstofly.org> + * Dedicated to Marija Kulikova. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of the + * License, or (at your option) any later version. + */ + +#ifndef __IXP2000_UENGINE_H +#define __IXP2000_UENGINE_H + +extern u32 ixp2000_uengine_mask; + +struct ixp2000_uengine_code +{ + u32 cpu_model_bitmask; + u8 cpu_min_revision; + u8 cpu_max_revision; + + u32 uengine_parameters; + + struct ixp2000_reg_value { + int reg; + u32 value; + } *initial_reg_values; + + int num_insns; + u8 *insns; +}; + +u32 ixp2000_uengine_csr_read(int uengine, int offset); +void ixp2000_uengine_csr_write(int uengine, int offset, u32 value); +void ixp2000_uengine_reset(u32 uengine_mask); +void ixp2000_uengine_set_mode(int uengine, u32 mode); +void ixp2000_uengine_load_microcode(int uengine, u8 *ucode, int insns); +void ixp2000_uengine_init_context(int uengine, int context, int pc); +void ixp2000_uengine_start_contexts(int uengine, u8 ctx_mask); +void ixp2000_uengine_stop_contexts(int uengine, u8 ctx_mask); +int ixp2000_uengine_load(int uengine, struct ixp2000_uengine_code *c); + +#define IXP2000_UENGINE_8_CONTEXTS 0x00000000 +#define IXP2000_UENGINE_4_CONTEXTS 0x80000000 +#define IXP2000_UENGINE_PRN_UPDATE_EVERY 0x40000000 +#define IXP2000_UENGINE_PRN_UPDATE_ON_ACCESS 0x00000000 +#define IXP2000_UENGINE_NN_FROM_SELF 0x00100000 +#define IXP2000_UENGINE_NN_FROM_PREVIOUS 0x00000000 +#define IXP2000_UENGINE_ASSERT_EMPTY_AT_3 0x000c0000 +#define IXP2000_UENGINE_ASSERT_EMPTY_AT_2 0x00080000 +#define IXP2000_UENGINE_ASSERT_EMPTY_AT_1 0x00040000 +#define IXP2000_UENGINE_ASSERT_EMPTY_AT_0 0x00000000 +#define IXP2000_UENGINE_LM_ADDR1_GLOBAL 0x00020000 +#define IXP2000_UENGINE_LM_ADDR1_PER_CONTEXT 0x00000000 +#define IXP2000_UENGINE_LM_ADDR0_GLOBAL 0x00010000 +#define IXP2000_UENGINE_LM_ADDR0_PER_CONTEXT 0x00000000 + + +#endif diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h index e350dcb544e..688f7f90d93 100644 --- a/include/asm-arm/arch-ixp4xx/io.h +++ b/include/asm-arm/arch-ixp4xx/io.h @@ -80,9 +80,9 @@ __ixp4xx_iounmap(void __iomem *addr) #define __arch_ioremap(a, s, f, x) __ixp4xx_ioremap(a, s, f, x) #define __arch_iounmap(a) __ixp4xx_iounmap(a) -#define writeb(p, v) __ixp4xx_writeb(p, v) -#define writew(p, v) __ixp4xx_writew(p, v) -#define writel(p, v) __ixp4xx_writel(p, v) +#define writeb(v, p) __ixp4xx_writeb(v, p) +#define writew(v, p) __ixp4xx_writew(v, p) +#define writel(v, p) __ixp4xx_writel(v, p) #define writesb(p, v, l) __ixp4xx_writesb(p, v, l) #define writesw(p, v, l) __ixp4xx_writesw(p, v, l) @@ -97,8 +97,9 @@ __ixp4xx_iounmap(void __iomem *addr) #define readsl(p, v, l) __ixp4xx_readsl(p, v, l) static inline void -__ixp4xx_writeb(u8 value, u32 addr) +__ixp4xx_writeb(u8 value, volatile void __iomem *p) { + u32 addr = (u32)p; u32 n, byte_enables, data; if (addr >= VMALLOC_START) { @@ -113,15 +114,16 @@ __ixp4xx_writeb(u8 value, u32 addr) } static inline void -__ixp4xx_writesb(u32 bus_addr, u8 *vaddr, int count) +__ixp4xx_writesb(volatile void __iomem *bus_addr, const u8 *vaddr, int count) { while (count--) writeb(*vaddr++, bus_addr); } static inline void -__ixp4xx_writew(u16 value, u32 addr) +__ixp4xx_writew(u16 value, volatile void __iomem *p) { + u32 addr = (u32)p; u32 n, byte_enables, data; if (addr >= VMALLOC_START) { @@ -136,15 +138,16 @@ __ixp4xx_writew(u16 value, u32 addr) } static inline void -__ixp4xx_writesw(u32 bus_addr, u16 *vaddr, int count) +__ixp4xx_writesw(volatile void __iomem *bus_addr, const u16 *vaddr, int count) { while (count--) writew(*vaddr++, bus_addr); } static inline void -__ixp4xx_writel(u32 value, u32 addr) +__ixp4xx_writel(u32 value, volatile void __iomem *p) { + u32 addr = (u32)p; if (addr >= VMALLOC_START) { __raw_writel(value, addr); return; @@ -154,15 +157,16 @@ __ixp4xx_writel(u32 value, u32 addr) } static inline void -__ixp4xx_writesl(u32 bus_addr, u32 *vaddr, int count) +__ixp4xx_writesl(volatile void __iomem *bus_addr, const u32 *vaddr, int count) { while (count--) writel(*vaddr++, bus_addr); } static inline unsigned char -__ixp4xx_readb(u32 addr) +__ixp4xx_readb(const volatile void __iomem *p) { + u32 addr = (u32)p; u32 n, byte_enables, data; if (addr >= VMALLOC_START) @@ -177,15 +181,16 @@ __ixp4xx_readb(u32 addr) } static inline void -__ixp4xx_readsb(u32 bus_addr, u8 *vaddr, u32 count) +__ixp4xx_readsb(const volatile void __iomem *bus_addr, u8 *vaddr, u32 count) { while (count--) *vaddr++ = readb(bus_addr); } static inline unsigned short -__ixp4xx_readw(u32 addr) +__ixp4xx_readw(const volatile void __iomem *p) { + u32 addr = (u32)p; u32 n, byte_enables, data; if (addr >= VMALLOC_START) @@ -200,15 +205,16 @@ __ixp4xx_readw(u32 addr) } static inline void -__ixp4xx_readsw(u32 bus_addr, u16 *vaddr, u32 count) +__ixp4xx_readsw(const volatile void __iomem *bus_addr, u16 *vaddr, u32 count) { while (count--) *vaddr++ = readw(bus_addr); } static inline unsigned long -__ixp4xx_readl(u32 addr) +__ixp4xx_readl(const volatile void __iomem *p) { + u32 addr = (u32)p; u32 data; if (addr >= VMALLOC_START) @@ -221,7 +227,7 @@ __ixp4xx_readl(u32 addr) } static inline void -__ixp4xx_readsl(u32 bus_addr, u32 *vaddr, u32 count) +__ixp4xx_readsl(const volatile void __iomem *bus_addr, u32 *vaddr, u32 count) { while (count--) *vaddr++ = readl(bus_addr); @@ -239,7 +245,7 @@ __ixp4xx_readsl(u32 bus_addr, u32 *vaddr, u32 count) eth_copy_and_sum((s),__mem_pci(c),(l),(b)) static inline int -check_signature(unsigned long bus_addr, const unsigned char *signature, +check_signature(const unsigned char __iomem *bus_addr, const unsigned char *signature, int length) { int retval = 0; @@ -389,7 +395,7 @@ __ixp4xx_insl(u32 io_addr, u32 *vaddr, u32 count) #define __is_io_address(p) (((unsigned long)p >= PIO_OFFSET) && \ ((unsigned long)p <= (PIO_MASK + PIO_OFFSET))) static inline unsigned int -__ixp4xx_ioread8(void __iomem *addr) +__ixp4xx_ioread8(const void __iomem *addr) { unsigned long port = (unsigned long __force)addr; if (__is_io_address(port)) @@ -398,12 +404,12 @@ __ixp4xx_ioread8(void __iomem *addr) #ifndef CONFIG_IXP4XX_INDIRECT_PCI return (unsigned int)__raw_readb(port); #else - return (unsigned int)__ixp4xx_readb(port); + return (unsigned int)__ixp4xx_readb(addr); #endif } static inline void -__ixp4xx_ioread8_rep(void __iomem *addr, void *vaddr, u32 count) +__ixp4xx_ioread8_rep(const void __iomem *addr, void *vaddr, u32 count) { unsigned long port = (unsigned long __force)addr; if (__is_io_address(port)) @@ -412,12 +418,12 @@ __ixp4xx_ioread8_rep(void __iomem *addr, void *vaddr, u32 count) #ifndef CONFIG_IXP4XX_INDIRECT_PCI __raw_readsb(addr, vaddr, count); #else - __ixp4xx_readsb(port, vaddr, count); + __ixp4xx_readsb(addr, vaddr, count); #endif } static inline unsigned int -__ixp4xx_ioread16(void __iomem *addr) +__ixp4xx_ioread16(const void __iomem *addr) { unsigned long port = (unsigned long __force)addr; if (__is_io_address(port)) @@ -426,12 +432,12 @@ __ixp4xx_ioread16(void __iomem *addr) #ifndef CONFIG_IXP4XX_INDIRECT_PCI return le16_to_cpu(__raw_readw((u32)port)); #else - return (unsigned int)__ixp4xx_readw((u32)port); + return (unsigned int)__ixp4xx_readw(addr); #endif } static inline void -__ixp4xx_ioread16_rep(void __iomem *addr, void *vaddr, u32 count) +__ixp4xx_ioread16_rep(const void __iomem *addr, void *vaddr, u32 count) { unsigned long port = (unsigned long __force)addr; if (__is_io_address(port)) @@ -440,12 +446,12 @@ __ixp4xx_ioread16_rep(void __iomem *addr, void *vaddr, u32 count) #ifndef CONFIG_IXP4XX_INDIRECT_PCI __raw_readsw(addr, vaddr, count); #else - __ixp4xx_readsw(port, vaddr, count); + __ixp4xx_readsw(addr, vaddr, count); #endif } static inline unsigned int -__ixp4xx_ioread32(void __iomem *addr) +__ixp4xx_ioread32(const void __iomem *addr) { unsigned long port = (unsigned long __force)addr; if (__is_io_address(port)) @@ -454,13 +460,13 @@ __ixp4xx_ioread32(void __iomem *addr) #ifndef CONFIG_IXP4XX_INDIRECT_PCI return le32_to_cpu(__raw_readl((u32)port)); #else - return (unsigned int)__ixp4xx_readl((u32)port); + return (unsigned int)__ixp4xx_readl(addr); #endif } } static inline void -__ixp4xx_ioread32_rep(void __iomem *addr, void *vaddr, u32 count) +__ixp4xx_ioread32_rep(const void __iomem *addr, void *vaddr, u32 count) { unsigned long port = (unsigned long __force)addr; if (__is_io_address(port)) @@ -469,7 +475,7 @@ __ixp4xx_ioread32_rep(void __iomem *addr, void *vaddr, u32 count) #ifndef CONFIG_IXP4XX_INDIRECT_PCI __raw_readsl(addr, vaddr, count); #else - __ixp4xx_readsl(port, vaddr, count); + __ixp4xx_readsl(addr, vaddr, count); #endif } @@ -483,7 +489,7 @@ __ixp4xx_iowrite8(u8 value, void __iomem *addr) #ifndef CONFIG_IXP4XX_INDIRECT_PCI __raw_writeb(value, port); #else - __ixp4xx_writeb(value, port); + __ixp4xx_writeb(value, addr); #endif } @@ -497,7 +503,7 @@ __ixp4xx_iowrite8_rep(void __iomem *addr, const void *vaddr, u32 count) #ifndef CONFIG_IXP4XX_INDIRECT_PCI __raw_writesb(addr, vaddr, count); #else - __ixp4xx_writesb(port, vaddr, count); + __ixp4xx_writesb(addr, vaddr, count); #endif } @@ -511,7 +517,7 @@ __ixp4xx_iowrite16(u16 value, void __iomem *addr) #ifndef CONFIG_IXP4XX_INDIRECT_PCI __raw_writew(cpu_to_le16(value), addr); #else - __ixp4xx_writew(value, port); + __ixp4xx_writew(value, addr); #endif } @@ -525,7 +531,7 @@ __ixp4xx_iowrite16_rep(void __iomem *addr, const void *vaddr, u32 count) #ifndef CONFIG_IXP4XX_INDIRECT_PCI __raw_writesw(addr, vaddr, count); #else - __ixp4xx_writesw(port, vaddr, count); + __ixp4xx_writesw(addr, vaddr, count); #endif } @@ -539,7 +545,7 @@ __ixp4xx_iowrite32(u32 value, void __iomem *addr) #ifndef CONFIG_IXP4XX_INDIRECT_PCI __raw_writel(cpu_to_le32(value), port); #else - __ixp4xx_writel(value, port); + __ixp4xx_writel(value, addr); #endif } @@ -553,7 +559,7 @@ __ixp4xx_iowrite32_rep(void __iomem *addr, const void *vaddr, u32 count) #ifndef CONFIG_IXP4XX_INDIRECT_PCI __raw_writesl(addr, vaddr, count); #else - __ixp4xx_writesl(port, vaddr, count); + __ixp4xx_writesl(addr, vaddr, count); #endif } diff --git a/include/asm-arm/arch-realview/debug-macro.S b/include/asm-arm/arch-realview/debug-macro.S new file mode 100644 index 00000000000..ed28bd01223 --- /dev/null +++ b/include/asm-arm/arch-realview/debug-macro.S @@ -0,0 +1,38 @@ +/* linux/include/asm-arm/arch-realview/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include <asm/hardware/amba_serial.h> + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0x10000000 + movne \rx, #0xf1000000 @ virtual base + orr \rx, \rx, #0x00009000 + .endm + + .macro senduart,rd,rx + strb \rd, [\rx, #UART01x_DR] + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #0x18] @ UARTFLG + tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full + bne 1001b + .endm + + .macro busyuart,rd,rx +1001: ldr \rd, [\rx, #0x18] @ UARTFLG + tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy + bne 1001b + .endm diff --git a/include/asm-ppc64/pmc.h b/include/asm-arm/arch-realview/dma.h index d1d297dbccf..744491a74bd 100644 --- a/include/asm-ppc64/pmc.h +++ b/include/asm-arm/arch-realview/dma.h @@ -1,6 +1,8 @@ /* - * pmc.h - * Copyright (C) 2004 David Gibson, IBM Corporation + * linux/include/asm-arm/arch-realview/dma.h + * + * Copyright (C) 2003 ARM Limited. + * Copyright (C) 1997,1998 Russell King * * 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 @@ -14,18 +16,12 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _PPC64_PMC_H -#define _PPC64_PMC_H - -#include <asm/ptrace.h> - -typedef void (*perf_irq_t)(struct pt_regs *); - -int reserve_pmc_hardware(perf_irq_t new_perf_irq); -void release_pmc_hardware(void); +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H -void power4_enable_pmcs(void); +#define MAX_DMA_ADDRESS 0xffffffff +#define MAX_DMA_CHANNELS 0 -#endif /* _PPC64_PMC_H */ +#endif /* _ASM_ARCH_DMA_H */ diff --git a/include/asm-arm/arch-realview/entry-macro.S b/include/asm-arm/arch-realview/entry-macro.S new file mode 100644 index 00000000000..2712ba77bb3 --- /dev/null +++ b/include/asm-arm/arch-realview/entry-macro.S @@ -0,0 +1,49 @@ +/* + * include/asm-arm/arch-realview/entry-macro.S + * + * Low-level IRQ helper macros for RealView platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <asm/hardware/gic.h> + + .macro disable_fiq + .endm + + /* + * The interrupt numbering scheme is defined in the + * interrupt controller spec. To wit: + * + * Interrupts 0-15 are IPI + * 16-28 are reserved + * 29-31 are local. We allow 30 to be used for the watchdog. + * 32-1020 are global + * 1021-1022 are reserved + * 1023 is "spurious" (no interrupt) + * + * For now, we ignore all local interrupts so only return an interrupt if it's + * between 30 and 1020. The test_for_ipi routine below will pick up on IPIs. + * + * A simple read from the controller will tell us the number of the highest + * priority enabled interrupt. We then just need to check whether it is in the + * valid range for an IRQ (30-1020 inclusive). + */ + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + + ldr \base, =IO_ADDRESS(REALVIEW_GIC_CPU_BASE) + ldr \irqstat, [\base, #GIC_CPU_INTACK] /* bits 12-10 = src CPU, 9-0 = int # */ + + ldr \tmp, =1021 + + bic \irqnr, \irqstat, #0x1c00 + + cmp \irqnr, #29 + cmpcc \irqnr, \irqnr + cmpne \irqnr, \tmp + cmpcs \irqnr, \irqnr + + .endm diff --git a/include/asm-ppc64/iSeries/ItSpCommArea.h b/include/asm-arm/arch-realview/hardware.h index 5535f8271c9..67879cdb6ef 100644 --- a/include/asm-ppc64/iSeries/ItSpCommArea.h +++ b/include/asm-arm/arch-realview/hardware.h @@ -1,6 +1,9 @@ /* - * ItSpCommArea.h - * Copyright (C) 2001 Mike Corrigan IBM Corporation + * linux/include/asm-arm/arch-realview/hardware.h + * + * This file contains the hardware definitions of the RealView boards. + * + * Copyright (C) 2003 ARM Limited. * * 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 @@ -14,24 +17,15 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H -#ifndef _ITSPCOMMAREA_H -#define _ITSPCOMMAREA_H - - -struct SpCommArea { - u32 xDesc; // Descriptor (only in new formats) 000-003 - u8 xFormat; // Format (only in new formats) 004-004 - u8 xRsvd1[11]; // Reserved 005-00F - u64 xRawTbAtIplStart; // Raw HW TB value when IPL is started 010-017 - u64 xRawTodAtIplStart; // Raw HW TOD value when IPL is started 018-01F - u64 xBcdTimeAtIplStart; // BCD time when IPL is started 020-027 - u64 xBcdTimeAtOsStart; // BCD time when OS passed control 028-02F - u8 xRsvd2[80]; // Reserved 030-07F -}; +#include <asm/sizes.h> +#include <asm/arch/platform.h> -extern struct SpCommArea xSpCommArea; +/* macro to get at IO space when running virtually */ +#define IO_ADDRESS(x) (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000) -#endif /* _ITSPCOMMAREA_H */ +#endif diff --git a/include/asm-ppc64/iSeries/HvCallSm.h b/include/asm-arm/arch-realview/io.h index 8a3dbb071a4..d444a68ac33 100644 --- a/include/asm-ppc64/iSeries/HvCallSm.h +++ b/include/asm-arm/arch-realview/io.h @@ -1,6 +1,7 @@ /* - * HvCallSm.h - * Copyright (C) 2001 Mike Corrigan IBM Corporation + * linux/include/asm-arm/arch-realview/io.h + * + * Copyright (C) 2003 ARM Limited * * 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 @@ -14,25 +15,20 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _HVCALLSM_H -#define _HVCALLSM_H - -/* - * This file contains the "hypervisor call" interface which is used to - * drive the hypervisor from the OS. + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H -#include <asm/iSeries/HvCallSc.h> -#include <asm/iSeries/HvTypes.h> - -#define HvCallSmGet64BitsOfAccessMap HvCallSm + 11 +#define IO_SPACE_LIMIT 0xffffffff -static inline u64 HvCallSm_get64BitsOfAccessMap(HvLpIndex lpIndex, - u64 indexIntoBitMap) +static inline void __iomem *__io(unsigned long addr) { - return HvCall2(HvCallSmGet64BitsOfAccessMap, lpIndex, indexIntoBitMap); + return (void __iomem *)addr; } -#endif /* _HVCALLSM_H */ +#define __io(a) __io(a) +#define __mem_pci(a) (a) +#define __mem_isa(a) (a) + +#endif diff --git a/include/asm-arm/arch-realview/irqs.h b/include/asm-arm/arch-realview/irqs.h new file mode 100644 index 00000000000..ff376494e5b --- /dev/null +++ b/include/asm-arm/arch-realview/irqs.h @@ -0,0 +1,103 @@ +/* + * linux/include/asm-arm/arch-realview/irqs.h + * + * Copyright (C) 2003 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <asm/arch/platform.h> + +/* + * IRQ interrupts definitions are the same the INT definitions + * held within platform.h + */ +#define IRQ_GIC_START 32 +#define IRQ_WDOGINT (IRQ_GIC_START + INT_WDOGINT) +#define IRQ_SOFTINT (IRQ_GIC_START + INT_SOFTINT) +#define IRQ_COMMRx (IRQ_GIC_START + INT_COMMRx) +#define IRQ_COMMTx (IRQ_GIC_START + INT_COMMTx) +#define IRQ_TIMERINT0_1 (IRQ_GIC_START + INT_TIMERINT0_1) +#define IRQ_TIMERINT2_3 (IRQ_GIC_START + INT_TIMERINT2_3) +#define IRQ_GPIOINT0 (IRQ_GIC_START + INT_GPIOINT0) +#define IRQ_GPIOINT1 (IRQ_GIC_START + INT_GPIOINT1) +#define IRQ_GPIOINT2 (IRQ_GIC_START + INT_GPIOINT2) +#define IRQ_GPIOINT3 (IRQ_GIC_START + INT_GPIOINT3) +#define IRQ_RTCINT (IRQ_GIC_START + INT_RTCINT) +#define IRQ_SSPINT (IRQ_GIC_START + INT_SSPINT) +#define IRQ_UARTINT0 (IRQ_GIC_START + INT_UARTINT0) +#define IRQ_UARTINT1 (IRQ_GIC_START + INT_UARTINT1) +#define IRQ_UARTINT2 (IRQ_GIC_START + INT_UARTINT2) +#define IRQ_UART3 (IRQ_GIC_START + INT_UARTINT3) +#define IRQ_SCIINT (IRQ_GIC_START + INT_SCIINT) +#define IRQ_CLCDINT (IRQ_GIC_START + INT_CLCDINT) +#define IRQ_DMAINT (IRQ_GIC_START + INT_DMAINT) +#define IRQ_PWRFAILINT (IRQ_GIC_START + INT_PWRFAILINT) +#define IRQ_MBXINT (IRQ_GIC_START + INT_MBXINT) +#define IRQ_GNDINT (IRQ_GIC_START + INT_GNDINT) +#define IRQ_MMCI0B (IRQ_GIC_START + INT_MMCI0B) +#define IRQ_MMCI1B (IRQ_GIC_START + INT_MMCI1B) +#define IRQ_KMI0 (IRQ_GIC_START + INT_KMI0) +#define IRQ_KMI1 (IRQ_GIC_START + INT_KMI1) +#define IRQ_SCI3 (IRQ_GIC_START + INT_SCI3) +#define IRQ_CLCD (IRQ_GIC_START + INT_CLCD) +#define IRQ_TOUCH (IRQ_GIC_START + INT_TOUCH) +#define IRQ_KEYPAD (IRQ_GIC_START + INT_KEYPAD) +#define IRQ_DoC (IRQ_GIC_START + INT_DoC) +#define IRQ_MMCI0A (IRQ_GIC_START + INT_MMCI0A) +#define IRQ_MMCI1A (IRQ_GIC_START + INT_MMCI1A) +#define IRQ_AACI (IRQ_GIC_START + INT_AACI) +#define IRQ_ETH (IRQ_GIC_START + INT_ETH) +#define IRQ_USB (IRQ_GIC_START + INT_USB) + +#define IRQMASK_WDOGINT INTMASK_WDOGINT +#define IRQMASK_SOFTINT INTMASK_SOFTINT +#define IRQMASK_COMMRx INTMASK_COMMRx +#define IRQMASK_COMMTx INTMASK_COMMTx +#define IRQMASK_TIMERINT0_1 INTMASK_TIMERINT0_1 +#define IRQMASK_TIMERINT2_3 INTMASK_TIMERINT2_3 +#define IRQMASK_GPIOINT0 INTMASK_GPIOINT0 +#define IRQMASK_GPIOINT1 INTMASK_GPIOINT1 +#define IRQMASK_GPIOINT2 INTMASK_GPIOINT2 +#define IRQMASK_GPIOINT3 INTMASK_GPIOINT3 +#define IRQMASK_RTCINT INTMASK_RTCINT +#define IRQMASK_SSPINT INTMASK_SSPINT +#define IRQMASK_UARTINT0 INTMASK_UARTINT0 +#define IRQMASK_UARTINT1 INTMASK_UARTINT1 +#define IRQMASK_UARTINT2 INTMASK_UARTINT2 +#define IRQMASK_SCIINT INTMASK_SCIINT +#define IRQMASK_CLCDINT INTMASK_CLCDINT +#define IRQMASK_DMAINT INTMASK_DMAINT +#define IRQMASK_PWRFAILINT INTMASK_PWRFAILINT +#define IRQMASK_MBXINT INTMASK_MBXINT +#define IRQMASK_GNDINT INTMASK_GNDINT +#define IRQMASK_MMCI0B INTMASK_MMCI0B +#define IRQMASK_MMCI1B INTMASK_MMCI1B +#define IRQMASK_KMI0 INTMASK_KMI0 +#define IRQMASK_KMI1 INTMASK_KMI1 +#define IRQMASK_SCI3 INTMASK_SCI3 +#define IRQMASK_UART3 INTMASK_UART3 +#define IRQMASK_CLCD INTMASK_CLCD +#define IRQMASK_TOUCH INTMASK_TOUCH +#define IRQMASK_KEYPAD INTMASK_KEYPAD +#define IRQMASK_DoC INTMASK_DoC +#define IRQMASK_MMCI0A INTMASK_MMCI0A +#define IRQMASK_MMCI1A INTMASK_MMCI1A +#define IRQMASK_AACI INTMASK_AACI +#define IRQMASK_ETH INTMASK_ETH +#define IRQMASK_USB INTMASK_USB + +#define NR_IRQS (IRQ_GIC_START + 64) diff --git a/include/asm-arm/arch-realview/memory.h b/include/asm-arm/arch-realview/memory.h new file mode 100644 index 00000000000..ed370abb638 --- /dev/null +++ b/include/asm-arm/arch-realview/memory.h @@ -0,0 +1,38 @@ +/* + * linux/include/asm-arm/arch-realview/memory.h + * + * Copyright (C) 2003 ARM Limited + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET UL(0x00000000) + +/* + * Virtual view <-> DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + */ +#define __virt_to_bus(x) ((x) - PAGE_OFFSET) +#define __bus_to_virt(x) ((x) + PAGE_OFFSET) + +#endif diff --git a/include/asm-arm/arch-realview/param.h b/include/asm-arm/arch-realview/param.h new file mode 100644 index 00000000000..89b1235d32b --- /dev/null +++ b/include/asm-arm/arch-realview/param.h @@ -0,0 +1,19 @@ +/* + * linux/include/asm-arm/arch-realview/param.h + * + * Copyright (C) 2002 ARM Limited + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ diff --git a/include/asm-arm/arch-realview/platform.h b/include/asm-arm/arch-realview/platform.h new file mode 100644 index 00000000000..4b6de13a6b9 --- /dev/null +++ b/include/asm-arm/arch-realview/platform.h @@ -0,0 +1,395 @@ +/* + * linux/include/asm-arm/arch-realview/platform.h + * + * Copyright (c) ARM Limited 2003. All rights reserved. + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __address_h +#define __address_h 1 + +/* + * Memory definitions + */ +#define REALVIEW_BOOT_ROM_LO 0x30000000 /* DoC Base (64Mb)...*/ +#define REALVIEW_BOOT_ROM_HI 0x30000000 +#define REALVIEW_BOOT_ROM_BASE REALVIEW_BOOT_ROM_HI /* Normal position */ +#define REALVIEW_BOOT_ROM_SIZE SZ_64M + +#define REALVIEW_SSRAM_BASE /* REALVIEW_SSMC_BASE ? */ +#define REALVIEW_SSRAM_SIZE SZ_2M + +#define REALVIEW_FLASH_BASE 0x40000000 +#define REALVIEW_FLASH_SIZE SZ_64M + +/* + * SDRAM + */ +#define REALVIEW_SDRAM_BASE 0x00000000 + +/* + * Logic expansion modules + * + */ + + +/* ------------------------------------------------------------------------ + * RealView Registers + * ------------------------------------------------------------------------ + * + */ +#define REALVIEW_SYS_ID_OFFSET 0x00 +#define REALVIEW_SYS_SW_OFFSET 0x04 +#define REALVIEW_SYS_LED_OFFSET 0x08 +#define REALVIEW_SYS_OSC0_OFFSET 0x0C + +#define REALVIEW_SYS_OSC1_OFFSET 0x10 +#define REALVIEW_SYS_OSC2_OFFSET 0x14 +#define REALVIEW_SYS_OSC3_OFFSET 0x18 +#define REALVIEW_SYS_OSC4_OFFSET 0x1C /* OSC1 for RealView/AB */ + +#define REALVIEW_SYS_LOCK_OFFSET 0x20 +#define REALVIEW_SYS_100HZ_OFFSET 0x24 +#define REALVIEW_SYS_CFGDATA1_OFFSET 0x28 +#define REALVIEW_SYS_CFGDATA2_OFFSET 0x2C +#define REALVIEW_SYS_FLAGS_OFFSET 0x30 +#define REALVIEW_SYS_FLAGSSET_OFFSET 0x30 +#define REALVIEW_SYS_FLAGSCLR_OFFSET 0x34 +#define REALVIEW_SYS_NVFLAGS_OFFSET 0x38 +#define REALVIEW_SYS_NVFLAGSSET_OFFSET 0x38 +#define REALVIEW_SYS_NVFLAGSCLR_OFFSET 0x3C +#define REALVIEW_SYS_RESETCTL_OFFSET 0x40 +#define REALVIEW_SYS_PCICTL_OFFSET 0x44 +#define REALVIEW_SYS_MCI_OFFSET 0x48 +#define REALVIEW_SYS_FLASH_OFFSET 0x4C +#define REALVIEW_SYS_CLCD_OFFSET 0x50 +#define REALVIEW_SYS_CLCDSER_OFFSET 0x54 +#define REALVIEW_SYS_BOOTCS_OFFSET 0x58 +#define REALVIEW_SYS_24MHz_OFFSET 0x5C +#define REALVIEW_SYS_MISC_OFFSET 0x60 +#define REALVIEW_SYS_IOSEL_OFFSET 0x70 +#define REALVIEW_SYS_TEST_OSC0_OFFSET 0x80 +#define REALVIEW_SYS_TEST_OSC1_OFFSET 0x84 +#define REALVIEW_SYS_TEST_OSC2_OFFSET 0x88 +#define REALVIEW_SYS_TEST_OSC3_OFFSET 0x8C +#define REALVIEW_SYS_TEST_OSC4_OFFSET 0x90 + +#define REALVIEW_SYS_BASE 0x10000000 +#define REALVIEW_SYS_ID (REALVIEW_SYS_BASE + REALVIEW_SYS_ID_OFFSET) +#define REALVIEW_SYS_SW (REALVIEW_SYS_BASE + REALVIEW_SYS_SW_OFFSET) +#define REALVIEW_SYS_LED (REALVIEW_SYS_BASE + REALVIEW_SYS_LED_OFFSET) +#define REALVIEW_SYS_OSC0 (REALVIEW_SYS_BASE + REALVIEW_SYS_OSC0_OFFSET) +#define REALVIEW_SYS_OSC1 (REALVIEW_SYS_BASE + REALVIEW_SYS_OSC1_OFFSET) + +#define REALVIEW_SYS_LOCK (REALVIEW_SYS_BASE + REALVIEW_SYS_LOCK_OFFSET) +#define REALVIEW_SYS_100HZ (REALVIEW_SYS_BASE + REALVIEW_SYS_100HZ_OFFSET) +#define REALVIEW_SYS_CFGDATA1 (REALVIEW_SYS_BASE + REALVIEW_SYS_CFGDATA1_OFFSET) +#define REALVIEW_SYS_CFGDATA2 (REALVIEW_SYS_BASE + REALVIEW_SYS_CFGDATA2_OFFSET) +#define REALVIEW_SYS_FLAGS (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGS_OFFSET) +#define REALVIEW_SYS_FLAGSSET (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGSSET_OFFSET) +#define REALVIEW_SYS_FLAGSCLR (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGSCLR_OFFSET) +#define REALVIEW_SYS_NVFLAGS (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGS_OFFSET) +#define REALVIEW_SYS_NVFLAGSSET (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGSSET_OFFSET) +#define REALVIEW_SYS_NVFLAGSCLR (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGSCLR_OFFSET) +#define REALVIEW_SYS_RESETCTL (REALVIEW_SYS_BASE + REALVIEW_SYS_RESETCTL_OFFSET) +#define REALVIEW_SYS_PCICTL (REALVIEW_SYS_BASE + REALVIEW_SYS_PCICTL_OFFSET) +#define REALVIEW_SYS_MCI (REALVIEW_SYS_BASE + REALVIEW_SYS_MCI_OFFSET) +#define REALVIEW_SYS_FLASH (REALVIEW_SYS_BASE + REALVIEW_SYS_FLASH_OFFSET) +#define REALVIEW_SYS_CLCD (REALVIEW_SYS_BASE + REALVIEW_SYS_CLCD_OFFSET) +#define REALVIEW_SYS_CLCDSER (REALVIEW_SYS_BASE + REALVIEW_SYS_CLCDSER_OFFSET) +#define REALVIEW_SYS_BOOTCS (REALVIEW_SYS_BASE + REALVIEW_SYS_BOOTCS_OFFSET) +#define REALVIEW_SYS_24MHz (REALVIEW_SYS_BASE + REALVIEW_SYS_24MHz_OFFSET) +#define REALVIEW_SYS_MISC (REALVIEW_SYS_BASE + REALVIEW_SYS_MISC_OFFSET) +#define REALVIEW_SYS_IOSEL (REALVIEW_SYS_BASE + REALVIEW_SYS_IOSEL_OFFSET) +#define REALVIEW_SYS_TEST_OSC0 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC0_OFFSET) +#define REALVIEW_SYS_TEST_OSC1 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC1_OFFSET) +#define REALVIEW_SYS_TEST_OSC2 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC2_OFFSET) +#define REALVIEW_SYS_TEST_OSC3 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC3_OFFSET) +#define REALVIEW_SYS_TEST_OSC4 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC4_OFFSET) + +/* + * Values for REALVIEW_SYS_RESET_CTRL + */ +#define REALVIEW_SYS_CTRL_RESET_CONFIGCLR 0x01 +#define REALVIEW_SYS_CTRL_RESET_CONFIGINIT 0x02 +#define REALVIEW_SYS_CTRL_RESET_DLLRESET 0x03 +#define REALVIEW_SYS_CTRL_RESET_PLLRESET 0x04 +#define REALVIEW_SYS_CTRL_RESET_POR 0x05 +#define REALVIEW_SYS_CTRL_RESET_DoC 0x06 + +#define REALVIEW_SYS_CTRL_LED (1 << 0) + + +/* ------------------------------------------------------------------------ + * RealView control registers + * ------------------------------------------------------------------------ + */ + +/* + * REALVIEW_IDFIELD + * + * 31:24 = manufacturer (0x41 = ARM) + * 23:16 = architecture (0x08 = AHB system bus, ASB processor bus) + * 15:12 = FPGA (0x3 = XVC600 or XVC600E) + * 11:4 = build value + * 3:0 = revision number (0x1 = rev B (AHB)) + */ + +/* + * REALVIEW_SYS_LOCK + * control access to SYS_OSCx, SYS_CFGDATAx, SYS_RESETCTL, + * SYS_CLD, SYS_BOOTCS + */ +#define REALVIEW_SYS_LOCK_LOCKED (1 << 16) +#define REALVIEW_SYS_LOCKVAL_MASK 0xFFFF /* write 0xA05F to enable write access */ + +/* + * REALVIEW_SYS_FLASH + */ +#define REALVIEW_FLASHPROG_FLVPPEN (1 << 0) /* Enable writing to flash */ + +/* + * REALVIEW_INTREG + * - used to acknowledge and control MMCI and UART interrupts + */ +#define REALVIEW_INTREG_WPROT 0x00 /* MMC protection status (no interrupt generated) */ +#define REALVIEW_INTREG_RI0 0x01 /* Ring indicator UART0 is asserted, */ +#define REALVIEW_INTREG_CARDIN 0x08 /* MMCI card in detect */ + /* write 1 to acknowledge and clear */ +#define REALVIEW_INTREG_RI1 0x02 /* Ring indicator UART1 is asserted, */ +#define REALVIEW_INTREG_CARDINSERT 0x03 /* Signal insertion of MMC card */ + +/* + * REALVIEW peripheral addresses + */ +#define REALVIEW_SCTL_BASE 0x10001000 /* System controller */ +#define REALVIEW_I2C_BASE 0x10002000 /* I2C control */ + /* Reserved 0x10003000 */ +#define REALVIEW_AACI_BASE 0x10004000 /* Audio */ +#define REALVIEW_MMCI0_BASE 0x10005000 /* MMC interface */ +#define REALVIEW_KMI0_BASE 0x10006000 /* KMI interface */ +#define REALVIEW_KMI1_BASE 0x10007000 /* KMI 2nd interface */ +#define REALVIEW_CHAR_LCD_BASE 0x10008000 /* Character LCD */ +#define REALVIEW_UART0_BASE 0x10009000 /* UART 0 */ +#define REALVIEW_UART1_BASE 0x1000A000 /* UART 1 */ +#define REALVIEW_UART2_BASE 0x1000B000 /* UART 2 */ +#define REALVIEW_UART3_BASE 0x1000C000 /* UART 3 */ +#define REALVIEW_SSP_BASE 0x1000D000 /* Synchronous Serial Port */ +#define REALVIEW_SCI_BASE 0x1000E000 /* Smart card controller */ + /* Reserved 0x1000F000 */ +#define REALVIEW_WATCHDOG_BASE 0x10010000 /* watchdog interface */ +#define REALVIEW_TIMER0_1_BASE 0x10011000 /* Timer 0 and 1 */ +#define REALVIEW_TIMER2_3_BASE 0x10012000 /* Timer 2 and 3 */ +#define REALVIEW_GPIO0_BASE 0x10013000 /* GPIO port 0 */ +#define REALVIEW_GPIO1_BASE 0x10014000 /* GPIO port 1 */ +#define REALVIEW_GPIO2_BASE 0x10015000 /* GPIO port 2 */ + /* Reserved 0x10016000 */ +#define REALVIEW_RTC_BASE 0x10017000 /* Real Time Clock */ +#define REALVIEW_DMC_BASE 0x10018000 /* DMC configuration */ +#define REALVIEW_PCI_CORE_BASE 0x10019000 /* PCI configuration */ + /* Reserved 0x1001A000 - 0x1001FFFF */ +#define REALVIEW_CLCD_BASE 0x10020000 /* CLCD */ +#define REALVIEW_DMAC_BASE 0x10030000 /* DMA controller */ +#define REALVIEW_GIC_CPU_BASE 0x10040000 /* Generic interrupt controller CPU interface */ +#define REALVIEW_GIC_DIST_BASE 0x10041000 /* Generic interrupt controller distributor */ +#define REALVIEW_SMC_BASE 0x10080000 /* SMC */ + /* Reserved 0x10090000 - 0x100EFFFF */ + +#define REALVIEW_ETH_BASE 0x4E000000 /* Ethernet */ + +/* PCI space */ +#define REALVIEW_PCI_BASE 0x41000000 /* PCI Interface */ +#define REALVIEW_PCI_CFG_BASE 0x42000000 +#define REALVIEW_PCI_MEM_BASE0 0x44000000 +#define REALVIEW_PCI_MEM_BASE1 0x50000000 +#define REALVIEW_PCI_MEM_BASE2 0x60000000 +/* Sizes of above maps */ +#define REALVIEW_PCI_BASE_SIZE 0x01000000 +#define REALVIEW_PCI_CFG_BASE_SIZE 0x02000000 +#define REALVIEW_PCI_MEM_BASE0_SIZE 0x0c000000 /* 32Mb */ +#define REALVIEW_PCI_MEM_BASE1_SIZE 0x10000000 /* 256Mb */ +#define REALVIEW_PCI_MEM_BASE2_SIZE 0x10000000 /* 256Mb */ + +#define REALVIEW_SDRAM67_BASE 0x70000000 /* SDRAM banks 6 and 7 */ +#define REALVIEW_LT_BASE 0x80000000 /* Logic Tile expansion */ + +/* + * Disk on Chip + */ +#define REALVIEW_DOC_BASE 0x2C000000 +#define REALVIEW_DOC_SIZE (16 << 20) +#define REALVIEW_DOC_PAGE_SIZE 512 +#define REALVIEW_DOC_TOTAL_PAGES (DOC_SIZE / PAGE_SIZE) + +#define ERASE_UNIT_PAGES 32 +#define START_PAGE 0x80 + +/* + * LED settings, bits [7:0] + */ +#define REALVIEW_SYS_LED0 (1 << 0) +#define REALVIEW_SYS_LED1 (1 << 1) +#define REALVIEW_SYS_LED2 (1 << 2) +#define REALVIEW_SYS_LED3 (1 << 3) +#define REALVIEW_SYS_LED4 (1 << 4) +#define REALVIEW_SYS_LED5 (1 << 5) +#define REALVIEW_SYS_LED6 (1 << 6) +#define REALVIEW_SYS_LED7 (1 << 7) + +#define ALL_LEDS 0xFF + +#define LED_BANK REALVIEW_SYS_LED + +/* + * Control registers + */ +#define REALVIEW_IDFIELD_OFFSET 0x0 /* RealView build information */ +#define REALVIEW_FLASHPROG_OFFSET 0x4 /* Flash devices */ +#define REALVIEW_INTREG_OFFSET 0x8 /* Interrupt control */ +#define REALVIEW_DECODE_OFFSET 0xC /* Fitted logic modules */ + +/* ------------------------------------------------------------------------ + * Interrupts - bit assignment (primary) + * ------------------------------------------------------------------------ + */ +#define INT_WDOGINT 0 /* Watchdog timer */ +#define INT_SOFTINT 1 /* Software interrupt */ +#define INT_COMMRx 2 /* Debug Comm Rx interrupt */ +#define INT_COMMTx 3 /* Debug Comm Tx interrupt */ +#define INT_TIMERINT0_1 4 /* Timer 0 and 1 */ +#define INT_TIMERINT2_3 5 /* Timer 2 and 3 */ +#define INT_GPIOINT0 6 /* GPIO 0 */ +#define INT_GPIOINT1 7 /* GPIO 1 */ +#define INT_GPIOINT2 8 /* GPIO 2 */ +/* 9 reserved */ +#define INT_RTCINT 10 /* Real Time Clock */ +#define INT_SSPINT 11 /* Synchronous Serial Port */ +#define INT_UARTINT0 12 /* UART 0 on development chip */ +#define INT_UARTINT1 13 /* UART 1 on development chip */ +#define INT_UARTINT2 14 /* UART 2 on development chip */ +#define INT_UARTINT3 15 /* UART 3 on development chip */ +#define INT_SCIINT 16 /* Smart Card Interface */ +#define INT_MMCI0A 17 /* Multimedia Card 0A */ +#define INT_MMCI0B 18 /* Multimedia Card 0B */ +#define INT_AACI 19 /* Audio Codec */ +#define INT_KMI0 20 /* Keyboard/Mouse port 0 */ +#define INT_KMI1 21 /* Keyboard/Mouse port 1 */ +#define INT_CHARLCD 22 /* Character LCD */ +#define INT_CLCDINT 23 /* CLCD controller */ +#define INT_DMAINT 24 /* DMA controller */ +#define INT_PWRFAILINT 25 /* Power failure */ +#define INT_PISMO 26 +#define INT_DoC 27 /* Disk on Chip memory controller */ +#define INT_ETH 28 /* Ethernet controller */ +#define INT_USB 29 /* USB controller */ +#define INT_TSPENINT 30 /* Touchscreen pen */ +#define INT_TSKPADINT 31 /* Touchscreen keypad */ + +/* + * Interrupt bit positions + * + */ +#define INTMASK_WDOGINT (1 << INT_WDOGINT) +#define INTMASK_SOFTINT (1 << INT_SOFTINT) +#define INTMASK_COMMRx (1 << INT_COMMRx) +#define INTMASK_COMMTx (1 << INT_COMMTx) +#define INTMASK_TIMERINT0_1 (1 << INT_TIMERINT0_1) +#define INTMASK_TIMERINT2_3 (1 << INT_TIMERINT2_3) +#define INTMASK_GPIOINT0 (1 << INT_GPIOINT0) +#define INTMASK_GPIOINT1 (1 << INT_GPIOINT1) +#define INTMASK_GPIOINT2 (1 << INT_GPIOINT2) +#define INTMASK_RTCINT (1 << INT_RTCINT) +#define INTMASK_SSPINT (1 << INT_SSPINT) +#define INTMASK_UARTINT0 (1 << INT_UARTINT0) +#define INTMASK_UARTINT1 (1 << INT_UARTINT1) +#define INTMASK_UARTINT2 (1 << INT_UARTINT2) +#define INTMASK_UARTINT3 (1 << INT_UARTINT3) +#define INTMASK_SCIINT (1 << INT_SCIINT) +#define INTMASK_MMCI0A (1 << INT_MMCI0A) +#define INTMASK_MMCI0B (1 << INT_MMCI0B) +#define INTMASK_AACI (1 << INT_AACI) +#define INTMASK_KMI0 (1 << INT_KMI0) +#define INTMASK_KMI1 (1 << INT_KMI1) +#define INTMASK_CHARLCD (1 << INT_CHARLCD) +#define INTMASK_CLCDINT (1 << INT_CLCDINT) +#define INTMASK_DMAINT (1 << INT_DMAINT) +#define INTMASK_PWRFAILINT (1 << INT_PWRFAILINT) +#define INTMASK_PISMO (1 << INT_PISMO) +#define INTMASK_DoC (1 << INT_DoC) +#define INTMASK_ETH (1 << INT_ETH) +#define INTMASK_USB (1 << INT_USB) +#define INTMASK_TSPENINT (1 << INT_TSPENINT) +#define INTMASK_TSKPADINT (1 << INT_TSKPADINT) + +#define MAXIRQNUM 31 +#define MAXFIQNUM 31 +#define MAXSWINUM 31 + +/* + * Application Flash + * + */ +#define FLASH_BASE REALVIEW_FLASH_BASE +#define FLASH_SIZE REALVIEW_FLASH_SIZE +#define FLASH_END (FLASH_BASE + FLASH_SIZE - 1) +#define FLASH_BLOCK_SIZE SZ_128K + +/* + * Boot Flash + * + */ +#define EPROM_BASE REALVIEW_BOOT_ROM_HI +#define EPROM_SIZE REALVIEW_BOOT_ROM_SIZE +#define EPROM_END (EPROM_BASE + EPROM_SIZE - 1) + +/* + * Clean base - dummy + * + */ +#define CLEAN_BASE EPROM_BASE + +/* + * System controller bit assignment + */ +#define REALVIEW_REFCLK 0 +#define REALVIEW_TIMCLK 1 + +#define REALVIEW_TIMER1_EnSel 15 +#define REALVIEW_TIMER2_EnSel 17 +#define REALVIEW_TIMER3_EnSel 19 +#define REALVIEW_TIMER4_EnSel 21 + + +#define MAX_TIMER 2 +#define MAX_PERIOD 699050 +#define TICKS_PER_uSEC 1 + +/* + * These are useconds NOT ticks. + * + */ +#define mSEC_1 1000 +#define mSEC_5 (mSEC_1 * 5) +#define mSEC_10 (mSEC_1 * 10) +#define mSEC_25 (mSEC_1 * 25) +#define SEC_1 (mSEC_1 * 1000) + +#define REALVIEW_CSR_BASE 0x10000000 +#define REALVIEW_CSR_SIZE 0x10000000 + +#endif + +/* END */ diff --git a/include/asm-arm/arch-realview/system.h b/include/asm-arm/arch-realview/system.h new file mode 100644 index 00000000000..9f8fcbca086 --- /dev/null +++ b/include/asm-arm/arch-realview/system.h @@ -0,0 +1,51 @@ +/* + * linux/include/asm-arm/arch-realview/system.h + * + * Copyright (C) 2003 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/arch/platform.h> + +static inline void arch_idle(void) +{ + /* + * This should do all the clock switching + * and wait for interrupt tricks + */ + cpu_do_idle(); +} + +static inline void arch_reset(char mode) +{ + unsigned int hdr_ctrl = (IO_ADDRESS(REALVIEW_SYS_BASE) + REALVIEW_SYS_RESETCTL_OFFSET); + unsigned int val; + + /* + * To reset, we hit the on-board reset register + * in the system FPGA + */ + val = __raw_readl(hdr_ctrl); + val |= REALVIEW_SYS_CTRL_RESET_CONFIGCLR; + __raw_writel(val, hdr_ctrl); +} + +#endif diff --git a/include/asm-arm/arch-realview/timex.h b/include/asm-arm/arch-realview/timex.h new file mode 100644 index 00000000000..5b9d82d0a5e --- /dev/null +++ b/include/asm-arm/arch-realview/timex.h @@ -0,0 +1,23 @@ +/* + * linux/include/asm-arm/arch-realview/timex.h + * + * RealView architecture timex specifications + * + * Copyright (C) 2003 ARM Limited + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#define CLOCK_TICK_RATE (50000000 / 16) diff --git a/include/asm-arm/arch-realview/uncompress.h b/include/asm-arm/arch-realview/uncompress.h new file mode 100644 index 00000000000..b5e4d360665 --- /dev/null +++ b/include/asm-arm/arch-realview/uncompress.h @@ -0,0 +1,54 @@ +/* + * linux/include/asm-arm/arch-realview/uncompress.h + * + * Copyright (C) 2003 ARM Limited + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <asm/hardware.h> + +#define AMBA_UART_DR (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x00)) +#define AMBA_UART_LCRH (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x2c)) +#define AMBA_UART_CR (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x30)) +#define AMBA_UART_FR (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x18)) + +/* + * This does not append a newline + */ +static void putstr(const char *s) +{ + while (*s) { + while (AMBA_UART_FR & (1 << 5)) + barrier(); + + AMBA_UART_DR = *s; + + if (*s == '\n') { + while (AMBA_UART_FR & (1 << 5)) + barrier(); + + AMBA_UART_DR = '\r'; + } + s++; + } + while (AMBA_UART_FR & (1 << 3)) + barrier(); +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-realview/vmalloc.h b/include/asm-arm/arch-realview/vmalloc.h new file mode 100644 index 00000000000..0ad49af186a --- /dev/null +++ b/include/asm-arm/arch-realview/vmalloc.h @@ -0,0 +1,21 @@ +/* + * linux/include/asm-arm/arch-realview/vmalloc.h + * + * Copyright (C) 2003 ARM Limited + * Copyright (C) 2000 Russell King. + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#define VMALLOC_END (PAGE_OFFSET + 0x18000000) diff --git a/include/asm-arm/arch-s3c2410/regs-iis.h b/include/asm-arm/arch-s3c2410/regs-iis.h index fdd62e8cd6c..7fdde9b91cb 100644 --- a/include/asm-arm/arch-s3c2410/regs-iis.h +++ b/include/asm-arm/arch-s3c2410/regs-iis.h @@ -55,6 +55,7 @@ #define S3C2410_IISMOD_16FS (0<<0) #define S3C2410_IISMOD_32FS (1<<0) #define S3C2410_IISMOD_48FS (2<<0) +#define S3C2410_IISMOD_FS_MASK (3<<0) #define S3C2410_IISPSR (0x08) #define S3C2410_IISPSR_INTMASK (31<<5) diff --git a/include/asm-arm/cpu.h b/include/asm-arm/cpu.h index fcbdd40cb66..751bc746207 100644 --- a/include/asm-arm/cpu.h +++ b/include/asm-arm/cpu.h @@ -16,6 +16,7 @@ struct cpuinfo_arm { struct cpu cpu; #ifdef CONFIG_SMP + struct task_struct *idle; unsigned int loops_per_jiffy; #endif }; diff --git a/include/asm-arm/hardware/amba_clcd.h b/include/asm-arm/hardware/amba_clcd.h index ce4cf5c1c05..6b8d73dc1ab 100644 --- a/include/asm-arm/hardware/amba_clcd.h +++ b/include/asm-arm/hardware/amba_clcd.h @@ -22,7 +22,7 @@ #define CLCD_UBAS 0x00000010 #define CLCD_LBAS 0x00000014 -#ifndef CONFIG_ARCH_VERSATILE +#if !defined(CONFIG_ARCH_VERSATILE) && !defined(CONFIG_ARCH_REALVIEW) #define CLCD_IENB 0x00000018 #define CLCD_CNTL 0x0000001c #else diff --git a/include/asm-arm/irq.h b/include/asm-arm/irq.h index f97912fbb10..59975ee43cf 100644 --- a/include/asm-arm/irq.h +++ b/include/asm-arm/irq.h @@ -47,5 +47,6 @@ struct irqaction; struct pt_regs; int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *); +extern void migrate_irqs(void); #endif diff --git a/include/asm-arm/mmu_context.h b/include/asm-arm/mmu_context.h index 4af9c411c61..57b8def83d4 100644 --- a/include/asm-arm/mmu_context.h +++ b/include/asm-arm/mmu_context.h @@ -86,7 +86,8 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next, cpu_set(cpu, next->cpu_vm_mask); check_context(next); cpu_switch_mm(next->pgd, next); - cpu_clear(cpu, prev->cpu_vm_mask); + if (cache_is_vivt()) + cpu_clear(cpu, prev->cpu_vm_mask); } } diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h index 366bafbdfbb..5a0d19b466b 100644 --- a/include/asm-arm/pgtable.h +++ b/include/asm-arm/pgtable.h @@ -397,9 +397,6 @@ static inline pte_t *pmd_page_kernel(pmd_t pmd) #define pgd_clear(pgdp) do { } while (0) #define set_pgd(pgd,pgdp) do { } while (0) -#define page_pte_prot(page,prot) mk_pte(page, prot) -#define page_pte(page) mk_pte(page, __pgprot(0)) - /* to find an entry in a page-table-directory */ #define pgd_index(addr) ((addr) >> PGDIR_SHIFT) diff --git a/include/asm-arm/semaphore.h b/include/asm-arm/semaphore.h index 60f33e6eb80..71ca7d41268 100644 --- a/include/asm-arm/semaphore.h +++ b/include/asm-arm/semaphore.h @@ -24,8 +24,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait), \ } -#define __MUTEX_INITIALIZER(name) __SEMAPHORE_INIT(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INIT(name,count) diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h index dbb4d859c58..551cd3c3093 100644 --- a/include/asm-arm/smp.h +++ b/include/asm-arm/smp.h @@ -66,4 +66,14 @@ struct secondary_data { }; extern struct secondary_data secondary_data; +extern int __cpu_disable(void); +extern int mach_cpu_disable(unsigned int cpu); + +extern void __cpu_die(unsigned int cpu); +extern void cpu_die(void); + +extern void platform_cpu_die(unsigned int cpu); +extern int platform_cpu_kill(unsigned int cpu); +extern void platform_cpu_enable(unsigned int cpu); + #endif /* ifndef __ASM_ARM_SMP_H */ diff --git a/include/asm-arm/spinlock.h b/include/asm-arm/spinlock.h index cb4906b4555..6ed4f916b16 100644 --- a/include/asm-arm/spinlock.h +++ b/include/asm-arm/spinlock.h @@ -80,7 +80,7 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock) */ #define rwlock_is_locked(x) (*((volatile unsigned int *)(x)) != 0) -static inline void __raw_write_lock(rwlock_t *rw) +static inline void __raw_write_lock(raw_rwlock_t *rw) { unsigned long tmp; @@ -97,7 +97,7 @@ static inline void __raw_write_lock(rwlock_t *rw) smp_mb(); } -static inline int __raw_write_trylock(rwlock_t *rw) +static inline int __raw_write_trylock(raw_rwlock_t *rw) { unsigned long tmp; @@ -157,7 +157,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw) smp_mb(); } -static inline void __raw_read_unlock(rwlock_t *rw) +static inline void __raw_read_unlock(raw_rwlock_t *rw) { unsigned long tmp, tmp2; diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h index c49df635a80..d626e70fade 100644 --- a/include/asm-arm/unistd.h +++ b/include/asm-arm/unistd.h @@ -544,7 +544,6 @@ asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp, asmlinkage int sys_fork(struct pt_regs *regs); asmlinkage int sys_vfork(struct pt_regs *regs); asmlinkage int sys_pipe(unsigned long *fildes); -asmlinkage int sys_ptrace(long request, long pid, long addr, long data); struct sigaction; asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act, diff --git a/include/asm-arm26/pgtable.h b/include/asm-arm26/pgtable.h index f602cf57241..a590250277f 100644 --- a/include/asm-arm26/pgtable.h +++ b/include/asm-arm26/pgtable.h @@ -98,8 +98,6 @@ extern struct page *empty_zero_page; #define pfn_pte(pfn,prot) (__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))) #define pages_to_mb(x) ((x) >> (20 - PAGE_SHIFT)) #define mk_pte(page,prot) pfn_pte(page_to_pfn(page),prot) -#define page_pte_prot(page,prot) mk_pte(page, prot) -#define page_pte(page) mk_pte(page, __pgprot(0)) /* * Terminology: PGD = Page Directory, PMD = Page Middle Directory, diff --git a/include/asm-arm26/semaphore.h b/include/asm-arm26/semaphore.h index c1b6a1edad9..ccf15e70410 100644 --- a/include/asm-arm26/semaphore.h +++ b/include/asm-arm26/semaphore.h @@ -25,9 +25,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait), \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INIT(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INIT(name,count) diff --git a/include/asm-arm26/unistd.h b/include/asm-arm26/unistd.h index dfa0b0c30aa..be4c2fb9c04 100644 --- a/include/asm-arm26/unistd.h +++ b/include/asm-arm26/unistd.h @@ -480,7 +480,6 @@ asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp, asmlinkage int sys_fork(struct pt_regs *regs); asmlinkage int sys_vfork(struct pt_regs *regs); asmlinkage int sys_pipe(unsigned long *fildes); -asmlinkage int sys_ptrace(long request, long pid, long addr, long data); struct sigaction; asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act, diff --git a/include/asm-cris/semaphore.h b/include/asm-cris/semaphore.h index 8ed7636ab31..39faf69bcf7 100644 --- a/include/asm-cris/semaphore.h +++ b/include/asm-cris/semaphore.h @@ -33,9 +33,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) diff --git a/include/asm-cris/unistd.h b/include/asm-cris/unistd.h index 28232ad2ff3..156a34bfc58 100644 --- a/include/asm-cris/unistd.h +++ b/include/asm-cris/unistd.h @@ -367,7 +367,6 @@ asmlinkage int sys_fork(long r10, long r11, long r12, long r13, asmlinkage int sys_vfork(long r10, long r11, long r12, long r13, long mof, long srp, struct pt_regs *regs); asmlinkage int sys_pipe(unsigned long __user *fildes); -asmlinkage int sys_ptrace(long request, long pid, long addr, long data); struct sigaction; asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act, diff --git a/include/asm-frv/pgtable.h b/include/asm-frv/pgtable.h index 473fb4bb632..b247e99dff4 100644 --- a/include/asm-frv/pgtable.h +++ b/include/asm-frv/pgtable.h @@ -436,8 +436,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) return pte; } -#define page_pte(page) page_pte_prot((page), __pgprot(0)) - /* to find an entry in a page-table-directory. */ #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1)) #define pgd_index_k(addr) pgd_index(addr) diff --git a/include/asm-frv/semaphore.h b/include/asm-frv/semaphore.h index 39354563080..b18396288df 100644 --- a/include/asm-frv/semaphore.h +++ b/include/asm-frv/semaphore.h @@ -47,9 +47,6 @@ struct semaphore { #define __SEMAPHORE_INITIALIZER(name,count) \ { count, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) __SEM_DEBUG_INIT(name) } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) diff --git a/include/asm-h8300/semaphore.h b/include/asm-h8300/semaphore.h index fe6ef377429..81bae2a9919 100644 --- a/include/asm-h8300/semaphore.h +++ b/include/asm-h8300/semaphore.h @@ -35,9 +35,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) diff --git a/include/asm-h8300/unistd.h b/include/asm-h8300/unistd.h index 56a6401886f..56a4a5686c8 100644 --- a/include/asm-h8300/unistd.h +++ b/include/asm-h8300/unistd.h @@ -528,7 +528,6 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, asmlinkage int sys_execve(char *name, char **argv, char **envp, int dummy, ...); asmlinkage int sys_pipe(unsigned long *fildes); -asmlinkage int sys_ptrace(long request, long pid, long addr, long data); struct sigaction; asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act, diff --git a/include/asm-i386/desc.h b/include/asm-i386/desc.h index 6df1a53c190..29b851a18c6 100644 --- a/include/asm-i386/desc.h +++ b/include/asm-i386/desc.h @@ -17,6 +17,8 @@ extern struct desc_struct cpu_gdt_table[GDT_ENTRIES]; DECLARE_PER_CPU(struct desc_struct, cpu_gdt_table[GDT_ENTRIES]); +#define get_cpu_gdt_table(_cpu) (per_cpu(cpu_gdt_table,_cpu)) + DECLARE_PER_CPU(unsigned char, cpu_16bit_stack[CPU_16BIT_STACK_SIZE]); struct Xgt_desc_struct { @@ -60,7 +62,7 @@ __asm__ __volatile__ ("movw %w3,0(%2)\n\t" \ static inline void __set_tss_desc(unsigned int cpu, unsigned int entry, void *addr) { - _set_tssldt_desc(&per_cpu(cpu_gdt_table, cpu)[entry], (int)addr, + _set_tssldt_desc(&get_cpu_gdt_table(cpu)[entry], (int)addr, offsetof(struct tss_struct, __cacheline_filler) - 1, 0x89); } @@ -68,7 +70,7 @@ static inline void __set_tss_desc(unsigned int cpu, unsigned int entry, void *ad static inline void set_ldt_desc(unsigned int cpu, void *addr, unsigned int size) { - _set_tssldt_desc(&per_cpu(cpu_gdt_table, cpu)[GDT_ENTRY_LDT], (int)addr, ((size << 3)-1), 0x82); + _set_tssldt_desc(&get_cpu_gdt_table(cpu)[GDT_ENTRY_LDT], (int)addr, ((size << 3)-1), 0x82); } #define LDT_entry_a(info) \ @@ -109,7 +111,7 @@ static inline void write_ldt_entry(void *ldt, int entry, __u32 entry_a, __u32 en static inline void load_TLS(struct thread_struct *t, unsigned int cpu) { -#define C(i) per_cpu(cpu_gdt_table, cpu)[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i] +#define C(i) get_cpu_gdt_table(cpu)[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i] C(0); C(1); C(2); #undef C } diff --git a/include/asm-i386/mach-es7000/mach_mpparse.h b/include/asm-i386/mach-es7000/mach_mpparse.h index 28a84f6185a..4a0637a3e20 100644 --- a/include/asm-i386/mach-es7000/mach_mpparse.h +++ b/include/asm-i386/mach-es7000/mach_mpparse.h @@ -16,7 +16,7 @@ static inline void mpc_oem_pci_bus(struct mpc_config_bus *m, extern int parse_unisys_oem (char *oemptr); extern int find_unisys_acpi_oem_table(unsigned long *oem_addr); -extern void setup_unisys(); +extern void setup_unisys(void); static inline int mps_oem_check(struct mp_config_table *mpc, char *oem, char *productid) diff --git a/include/asm-i386/pgtable-2level.h b/include/asm-i386/pgtable-2level.h index fa07bd6c752..74ef721b534 100644 --- a/include/asm-i386/pgtable-2level.h +++ b/include/asm-i386/pgtable-2level.h @@ -26,11 +26,6 @@ #define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) #define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) -#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) - -#define pmd_page_kernel(pmd) \ -((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) - /* * All present user pages are user-executable: */ diff --git a/include/asm-i386/pgtable-3level.h b/include/asm-i386/pgtable-3level.h index 2e3f4a344a2..f1a8b454920 100644 --- a/include/asm-i386/pgtable-3level.h +++ b/include/asm-i386/pgtable-3level.h @@ -74,11 +74,6 @@ static inline void set_pte(pte_t *ptep, pte_t pte) */ static inline void pud_clear (pud_t * pud) { } -#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) - -#define pmd_page_kernel(pmd) \ -((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) - #define pud_page(pud) \ ((struct page *) __va(pud_val(pud) & PAGE_MASK)) diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h index 0e3ec809352..03f3c8ac638 100644 --- a/include/asm-i386/pgtable.h +++ b/include/asm-i386/pgtable.h @@ -323,8 +323,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) return pte; } -#define page_pte(page) page_pte_prot(page, __pgprot(0)) - #define pmd_large(pmd) \ ((pmd_val(pmd) & (_PAGE_PSE|_PAGE_PRESENT)) == (_PAGE_PSE|_PAGE_PRESENT)) @@ -369,6 +367,11 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_offset_kernel(dir, address) \ ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(address)) +#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) + +#define pmd_page_kernel(pmd) \ + ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) + /* * Helper function that returns the kernel pagetable entry controlling * the virtual address 'address'. NULL means no pagetable entry present. diff --git a/include/asm-i386/semaphore.h b/include/asm-i386/semaphore.h index ea563da63e2..6a42b2142fd 100644 --- a/include/asm-i386/semaphore.h +++ b/include/asm-i386/semaphore.h @@ -55,9 +55,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h index acd5c26b69b..97d52ac49e4 100644 --- a/include/asm-i386/system.h +++ b/include/asm-i386/system.h @@ -167,6 +167,8 @@ struct __xchg_dummy { unsigned long a[100]; }; #define __xg(x) ((struct __xchg_dummy *)(x)) +#ifdef CONFIG_X86_CMPXCHG64 + /* * The semantics of XCHGCMP8B are a bit strange, this is why * there is a loop and the loading of %%eax and %%edx has to @@ -221,6 +223,8 @@ static inline void __set_64bit_var (unsigned long long *ptr, __set_64bit(ptr, (unsigned int)(value), (unsigned int)((value)>>32ULL) ) : \ __set_64bit(ptr, ll_low(value), ll_high(value)) ) +#endif + /* * Note: no "lock" prefix even on SMP: xchg always implies lock anyway * Note 2: xchg has side effect, so that attribute volatile is necessary, @@ -259,7 +263,6 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz #ifdef CONFIG_X86_CMPXCHG #define __HAVE_ARCH_CMPXCHG 1 -#endif static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) @@ -275,13 +278,13 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, case 2: __asm__ __volatile__(LOCK_PREFIX "cmpxchgw %w1,%2" : "=a"(prev) - : "q"(new), "m"(*__xg(ptr)), "0"(old) + : "r"(new), "m"(*__xg(ptr)), "0"(old) : "memory"); return prev; case 4: __asm__ __volatile__(LOCK_PREFIX "cmpxchgl %1,%2" : "=a"(prev) - : "q"(new), "m"(*__xg(ptr)), "0"(old) + : "r"(new), "m"(*__xg(ptr)), "0"(old) : "memory"); return prev; } @@ -291,6 +294,30 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, #define cmpxchg(ptr,o,n)\ ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\ (unsigned long)(n),sizeof(*(ptr)))) + +#endif + +#ifdef CONFIG_X86_CMPXCHG64 + +static inline unsigned long long __cmpxchg64(volatile void *ptr, unsigned long long old, + unsigned long long new) +{ + unsigned long long prev; + __asm__ __volatile__(LOCK_PREFIX "cmpxchg8b %3" + : "=A"(prev) + : "b"((unsigned long)new), + "c"((unsigned long)(new >> 32)), + "m"(*__xg(ptr)), + "0"(old) + : "memory"); + return prev; +} + +#define cmpxchg64(ptr,o,n)\ + ((__typeof__(*(ptr)))__cmpxchg64((ptr),(unsigned long long)(o),\ + (unsigned long long)(n))) + +#endif #ifdef __KERNEL__ struct alt_instr { diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h index fbaf90a3968..0f92e78dfea 100644 --- a/include/asm-i386/unistd.h +++ b/include/asm-i386/unistd.h @@ -448,7 +448,6 @@ asmlinkage int sys_clone(struct pt_regs regs); asmlinkage int sys_fork(struct pt_regs regs); asmlinkage int sys_vfork(struct pt_regs regs); asmlinkage int sys_pipe(unsigned long __user *fildes); -asmlinkage int sys_ptrace(long request, long pid, long addr, long data); asmlinkage long sys_iopl(unsigned long unused); struct sigaction; asmlinkage long sys_rt_sigaction(int sig, diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h index 3339c7b55a6..21e32a06bc8 100644 --- a/include/asm-ia64/pgtable.h +++ b/include/asm-ia64/pgtable.h @@ -236,9 +236,6 @@ ia64_phys_addr_valid (unsigned long addr) #define pte_modify(_pte, newprot) \ (__pte((pte_val(_pte) & ~_PAGE_CHG_MASK) | (pgprot_val(newprot) & _PAGE_CHG_MASK))) -#define page_pte_prot(page,prot) mk_pte(page, prot) -#define page_pte(page) page_pte_prot(page, __pgprot(0)) - #define pte_none(pte) (!pte_val(pte)) #define pte_present(pte) (pte_val(pte) & (_PAGE_P | _PAGE_PROTNONE)) #define pte_clear(mm,addr,pte) (pte_val(*(pte)) = 0UL) diff --git a/include/asm-ia64/semaphore.h b/include/asm-ia64/semaphore.h index 3a2f0f3f78f..bb8906285fa 100644 --- a/include/asm-ia64/semaphore.h +++ b/include/asm-ia64/semaphore.h @@ -24,8 +24,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ } -#define __MUTEX_INITIALIZER(name) __SEMAPHORE_INITIALIZER(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name, count) diff --git a/include/asm-ia64/unistd.h b/include/asm-ia64/unistd.h index 3a0c6952465..6d96a67439b 100644 --- a/include/asm-ia64/unistd.h +++ b/include/asm-ia64/unistd.h @@ -383,8 +383,6 @@ struct sigaction; long sys_execve(char __user *filename, char __user * __user *argv, char __user * __user *envp, struct pt_regs *regs); asmlinkage long sys_pipe(void); -asmlinkage long sys_ptrace(long request, pid_t pid, - unsigned long addr, unsigned long data); asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act, struct sigaction __user *oact, diff --git a/include/asm-m32r/pgtable.h b/include/asm-m32r/pgtable.h index 388e5ee9fa2..1cd5fd4a5b2 100644 --- a/include/asm-m32r/pgtable.h +++ b/include/asm-m32r/pgtable.h @@ -324,8 +324,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) return pte; } -#define page_pte(page) page_pte_prot(page, __pgprot(0)) - /* * Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. diff --git a/include/asm-m32r/semaphore.h b/include/asm-m32r/semaphore.h index 53e3c60f21e..bf447c52a0a 100644 --- a/include/asm-m32r/semaphore.h +++ b/include/asm-m32r/semaphore.h @@ -32,9 +32,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) diff --git a/include/asm-m32r/thread_info.h b/include/asm-m32r/thread_info.h index 7a6be7727a9..0f589363f61 100644 --- a/include/asm-m32r/thread_info.h +++ b/include/asm-m32r/thread_info.h @@ -95,7 +95,7 @@ static inline struct thread_info *current_thread_info(void) } /* thread information allocation */ -#if CONFIG_DEBUG_STACK_USAGE +#ifdef CONFIG_DEBUG_STACK_USAGE #define alloc_thread_info(tsk) \ ({ \ struct thread_info *ret; \ diff --git a/include/asm-m32r/unistd.h b/include/asm-m32r/unistd.h index 8552d8f45ab..ac399e1f7bc 100644 --- a/include/asm-m32r/unistd.h +++ b/include/asm-m32r/unistd.h @@ -452,7 +452,6 @@ asmlinkage int sys_clone(struct pt_regs regs); asmlinkage int sys_fork(struct pt_regs regs); asmlinkage int sys_vfork(struct pt_regs regs); asmlinkage int sys_pipe(unsigned long __user *fildes); -asmlinkage int sys_ptrace(long request, long pid, long addr, long data); struct sigaction; asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act, diff --git a/include/asm-m68k/semaphore.h b/include/asm-m68k/semaphore.h index ab94cf3ed44..fd4c7cc3d3b 100644 --- a/include/asm-m68k/semaphore.h +++ b/include/asm-m68k/semaphore.h @@ -36,9 +36,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) diff --git a/include/asm-m68k/sun3xflop.h b/include/asm-m68k/sun3xflop.h index 1ed3b787ee0..fda1eccf10a 100644 --- a/include/asm-m68k/sun3xflop.h +++ b/include/asm-m68k/sun3xflop.h @@ -27,10 +27,8 @@ /* We don't need no stinkin' I/O port allocation crap. */ #undef release_region -#undef check_region #undef request_region #define release_region(X, Y) do { } while(0) -#define check_region(X, Y) (0) #define request_region(X, Y, Z) (1) struct sun3xflop_private { diff --git a/include/asm-m68k/unistd.h b/include/asm-m68k/unistd.h index cbabde4f8a4..c2554bcd174 100644 --- a/include/asm-m68k/unistd.h +++ b/include/asm-m68k/unistd.h @@ -444,7 +444,6 @@ asmlinkage long sys_mmap2( unsigned long fd, unsigned long pgoff); asmlinkage int sys_execve(char *name, char **argv, char **envp); asmlinkage int sys_pipe(unsigned long *fildes); -asmlinkage int sys_ptrace(long request, long pid, long addr, long data); struct pt_regs; struct sigaction; asmlinkage long sys_rt_sigaction(int sig, diff --git a/include/asm-m68knommu/anchor.h b/include/asm-m68knommu/anchor.h index 75390e0b40c..871c0d5cfc3 100644 --- a/include/asm-m68knommu/anchor.h +++ b/include/asm-m68knommu/anchor.h @@ -14,7 +14,7 @@ /* * Define basic addressing info. */ -#if defined(CONFIG_MOTOROLA) && defined(CONFIG_M5407) +#if defined(CONFIG_M5407C3) #define COMEM_BASE 0xFFFF0000 /* Base of CO-MEM address space */ #define COMEM_IRQ 25 /* IRQ of anchor part */ #else @@ -96,7 +96,7 @@ * The PCI bus will be limited in what slots will actually be used. * Define valid device numbers for different boards. */ -#if defined(CONFIG_MOTOROLA) && defined(CONFIG_M5407) +#if defined(CONFIG_M5407C3) #define COMEM_MINDEV 14 /* Minimum valid DEVICE */ #define COMEM_MAXDEV 14 /* Maximum valid DEVICE */ #define COMEM_BRIDGEDEV 15 /* Slot bridge is in */ diff --git a/include/asm-m68knommu/asm-offsets.h b/include/asm-m68knommu/asm-offsets.h deleted file mode 100644 index 825f6e210f1..00000000000 --- a/include/asm-m68knommu/asm-offsets.h +++ /dev/null @@ -1,49 +0,0 @@ -#ifndef __ASM_OFFSETS_H__ -#define __ASM_OFFSETS_H__ -/* - * DO NOT MODIFY. - * - * This file was generated by arch/m68knommu/Makefile - * - */ - -#define TASK_STATE 0 /* offsetof(struct task_struct, state) */ -#define TASK_FLAGS 12 /* offsetof(struct task_struct, flags) */ -#define TASK_PTRACE 16 /* offsetof(struct task_struct, ptrace) */ -#define TASK_BLOCKED 922 /* offsetof(struct task_struct, blocked) */ -#define TASK_THREAD 772 /* offsetof(struct task_struct, thread) */ -#define TASK_THREAD_INFO 4 /* offsetof(struct task_struct, thread_info) */ -#define TASK_MM 92 /* offsetof(struct task_struct, mm) */ -#define TASK_ACTIVE_MM 96 /* offsetof(struct task_struct, active_mm) */ -#define CPUSTAT_SOFTIRQ_PENDING 0 /* offsetof(irq_cpustat_t, __softirq_pending) */ -#define THREAD_KSP 0 /* offsetof(struct thread_struct, ksp) */ -#define THREAD_USP 4 /* offsetof(struct thread_struct, usp) */ -#define THREAD_SR 8 /* offsetof(struct thread_struct, sr) */ -#define THREAD_FS 10 /* offsetof(struct thread_struct, fs) */ -#define THREAD_CRP 12 /* offsetof(struct thread_struct, crp) */ -#define THREAD_ESP0 20 /* offsetof(struct thread_struct, esp0) */ -#define THREAD_FPREG 24 /* offsetof(struct thread_struct, fp) */ -#define THREAD_FPCNTL 120 /* offsetof(struct thread_struct, fpcntl) */ -#define THREAD_FPSTATE 132 /* offsetof(struct thread_struct, fpstate) */ -#define PT_D0 32 /* offsetof(struct pt_regs, d0) */ -#define PT_ORIG_D0 36 /* offsetof(struct pt_regs, orig_d0) */ -#define PT_D1 0 /* offsetof(struct pt_regs, d1) */ -#define PT_D2 4 /* offsetof(struct pt_regs, d2) */ -#define PT_D3 8 /* offsetof(struct pt_regs, d3) */ -#define PT_D4 12 /* offsetof(struct pt_regs, d4) */ -#define PT_D5 16 /* offsetof(struct pt_regs, d5) */ -#define PT_A0 20 /* offsetof(struct pt_regs, a0) */ -#define PT_A1 24 /* offsetof(struct pt_regs, a1) */ -#define PT_A2 28 /* offsetof(struct pt_regs, a2) */ -#define PT_PC 48 /* offsetof(struct pt_regs, pc) */ -#define PT_SR 46 /* offsetof(struct pt_regs, sr) */ -#define PT_VECTOR 52 /* offsetof(struct pt_regs, pc) + 4 */ -#define STAT_IRQ 5140 /* offsetof(struct kernel_stat, irqs) */ -#define SIGSEGV 11 /* SIGSEGV */ -#define SEGV_MAPERR 196609 /* SEGV_MAPERR */ -#define SIGTRAP 5 /* SIGTRAP */ -#define TRAP_TRACE 196610 /* TRAP_TRACE */ -#define PT_PTRACED 1 /* PT_PTRACED */ -#define PT_DTRACE 2 /* PT_DTRACE */ - -#endif diff --git a/include/asm-m68knommu/atomic.h b/include/asm-m68knommu/atomic.h index b1957fba083..a83631ed8c8 100644 --- a/include/asm-m68knommu/atomic.h +++ b/include/asm-m68knommu/atomic.h @@ -100,7 +100,7 @@ static __inline__ void atomic_set_mask(unsigned long mask, unsigned long *v) #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() -extern __inline__ int atomic_add_return(int i, atomic_t * v) +static inline int atomic_add_return(int i, atomic_t * v) { unsigned long temp, flags; @@ -115,7 +115,7 @@ extern __inline__ int atomic_add_return(int i, atomic_t * v) #define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) -extern __inline__ int atomic_sub_return(int i, atomic_t * v) +static inline int atomic_sub_return(int i, atomic_t * v) { unsigned long temp, flags; diff --git a/include/asm-m68knommu/coldfire.h b/include/asm-m68knommu/coldfire.h index 1df3f666a28..6190f77b1e6 100644 --- a/include/asm-m68knommu/coldfire.h +++ b/include/asm-m68knommu/coldfire.h @@ -20,9 +20,14 @@ */ #define MCF_MBAR 0x10000000 #define MCF_MBAR2 0x80000000 +#if defined(CONFIG_M520x) +#define MCF_IPSBAR 0xFC000000 +#else #define MCF_IPSBAR 0x40000000 +#endif -#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) +#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ + defined(CONFIG_M520x) #undef MCF_MBAR #define MCF_MBAR MCF_IPSBAR #endif @@ -78,7 +83,8 @@ * One some ColdFire family members the bus clock (used by internal * peripherals) is not the same as the CPU clock. */ -#if defined(CONFIG_M523x) || defined(CONFIG_M5249) || defined(CONFIG_M527x) +#if defined(CONFIG_M523x) || defined(CONFIG_M5249) || defined(CONFIG_M527x) || \ + defined(CONFIG_M520x) #define MCF_BUSCLK (MCF_CLK / 2) #else #define MCF_BUSCLK MCF_CLK diff --git a/include/asm-m68knommu/delay.h b/include/asm-m68knommu/delay.h index e3a97625467..04a20fd051c 100644 --- a/include/asm-m68knommu/delay.h +++ b/include/asm-m68knommu/delay.h @@ -8,7 +8,7 @@ #include <asm/param.h> -extern __inline__ void __delay(unsigned long loops) +static inline void __delay(unsigned long loops) { #if defined(CONFIG_COLDFIRE) /* The coldfire runs this loop at significantly different speeds @@ -48,7 +48,7 @@ extern __inline__ void __delay(unsigned long loops) extern unsigned long loops_per_jiffy; -extern __inline__ void _udelay(unsigned long usecs) +static inline void _udelay(unsigned long usecs) { #if defined(CONFIG_M68328) || defined(CONFIG_M68EZ328) || \ defined(CONFIG_M68VZ328) || defined(CONFIG_M68360) || \ diff --git a/include/asm-m68knommu/ide.h b/include/asm-m68knommu/ide.h deleted file mode 100644 index b1cbf8bb923..00000000000 --- a/include/asm-m68knommu/ide.h +++ /dev/null @@ -1,444 +0,0 @@ -/****************************************************************************/ -/* - * linux/include/asm-m68knommu/ide.h - * - * Copyright (C) 1994-1996 Linus Torvalds & authors - * Copyright (C) 2001 Lineo Inc., davidm@uclinux.org - */ -/****************************************************************************/ -#ifndef _M68KNOMMU_IDE_H -#define _M68KNOMMU_IDE_H - -#ifdef __KERNEL__ -/****************************************************************************/ - -#include <linux/config.h> -#include <linux/interrupt.h> - -#include <asm/setup.h> -#include <asm/io.h> -#include <asm/irq.h> - -/****************************************************************************/ -/* - * some coldfire specifics - */ - -#ifdef CONFIG_COLDFIRE -#include <asm/coldfire.h> -#include <asm/mcfsim.h> - -/* - * Save some space, only have 1 interface - */ -#define MAX_HWIFS 1 /* we only have one interface for now */ - -#ifdef CONFIG_SECUREEDGEMP3 -#define MCFSIM_LOCALCS MCFSIM_CSCR4 -#else -#define MCFSIM_LOCALCS MCFSIM_CSCR6 -#endif - -#endif /* CONFIG_COLDFIRE */ - -/****************************************************************************/ -/* - * Fix up things that may not have been provided - */ - -#ifndef MAX_HWIFS -#define MAX_HWIFS 4 /* same as the other archs */ -#endif - -#undef SUPPORT_SLOW_DATA_PORTS -#define SUPPORT_SLOW_DATA_PORTS 0 - -#undef SUPPORT_VLB_SYNC -#define SUPPORT_VLB_SYNC 0 - -/* this definition is used only on startup .. */ -#undef HD_DATA -#define HD_DATA NULL - -#define DBGIDE(fmt,a...) -// #define DBGIDE(fmt,a...) printk(fmt, ##a) -#define IDE_INLINE __inline__ -// #define IDE_INLINE - -/****************************************************************************/ - -typedef union { - unsigned all : 8; /* all of the bits together */ - struct { - unsigned bit7 : 1; /* always 1 */ - unsigned lba : 1; /* using LBA instead of CHS */ - unsigned bit5 : 1; /* always 1 */ - unsigned unit : 1; /* drive select number, 0 or 1 */ - unsigned head : 4; /* always zeros here */ - } b; -} select_t; - -/* - * our list of ports/irq's for different boards - */ - -static struct m68k_ide_defaults { - ide_ioreg_t base; - int irq; -} m68k_ide_defaults[MAX_HWIFS] = { -#if defined(CONFIG_SECUREEDGEMP3) - { ((ide_ioreg_t)0x30800000), 29 }, -#elif defined(CONFIG_eLIA) - { ((ide_ioreg_t)0x30c00000), 29 }, -#else - { ((ide_ioreg_t)0x0), 0 } -#endif -}; - -/****************************************************************************/ - -static IDE_INLINE int ide_default_irq(ide_ioreg_t base) -{ - int i; - - for (i = 0; i < MAX_HWIFS; i++) - if (m68k_ide_defaults[i].base == base) - return(m68k_ide_defaults[i].irq); - return 0; -} - -static IDE_INLINE ide_ioreg_t ide_default_io_base(int index) -{ - if (index >= 0 && index < MAX_HWIFS) - return(m68k_ide_defaults[index].base); - return 0; -} - - -/* - * Set up a hw structure for a specified data port, control port and IRQ. - * This should follow whatever the default interface uses. - */ -static IDE_INLINE void ide_init_hwif_ports( - hw_regs_t *hw, - ide_ioreg_t data_port, - ide_ioreg_t ctrl_port, - int *irq) -{ - ide_ioreg_t reg = data_port; - int i; - - for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { - hw->io_ports[i] = reg; - reg += 1; - } - if (ctrl_port) { - hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port; - } else { - hw->io_ports[IDE_CONTROL_OFFSET] = data_port + 0xe; - } -} - -#define ide_init_default_irq(base) ide_default_irq(base) - -static IDE_INLINE int -ide_request_irq( - unsigned int irq, - void (*handler)(int, void *, struct pt_regs *), - unsigned long flags, - const char *device, - void *dev_id) -{ -#ifdef CONFIG_COLDFIRE - mcf_autovector(irq); -#endif - return(request_irq(irq, handler, flags, device, dev_id)); -} - - -static IDE_INLINE void -ide_free_irq(unsigned int irq, void *dev_id) -{ - free_irq(irq, dev_id); -} - - -static IDE_INLINE int -ide_check_region(ide_ioreg_t from, unsigned int extent) -{ - return 0; -} - - -static IDE_INLINE void -ide_request_region(ide_ioreg_t from, unsigned int extent, const char *name) -{ -} - - -static IDE_INLINE void -ide_release_region(ide_ioreg_t from, unsigned int extent) -{ -} - - -static IDE_INLINE void -ide_fix_driveid(struct hd_driveid *id) -{ -#ifdef CONFIG_COLDFIRE - int i, n; - unsigned short *wp = (unsigned short *) id; - int avoid[] = {49, 51, 52, 59, -1 }; /* do not swap these words */ - - /* Need to byte swap shorts, but not char fields */ - for (i = n = 0; i < sizeof(*id) / sizeof(*wp); i++, wp++) { - if (avoid[n] == i) { - n++; - continue; - } - *wp = ((*wp & 0xff) << 8) | ((*wp >> 8) & 0xff); - } - /* have to word swap the one 32 bit field */ - id->lba_capacity = ((id->lba_capacity & 0xffff) << 16) | - ((id->lba_capacity >> 16) & 0xffff); -#endif -} - - -static IDE_INLINE void -ide_release_lock (int *ide_lock) -{ -} - - -static IDE_INLINE void -ide_get_lock( - int *ide_lock, - void (*handler)(int, void *, struct pt_regs *), - void *data) -{ -} - - -#define ide_ack_intr(hwif) \ - ((hwif)->hw.ack_intr ? (hwif)->hw.ack_intr(hwif) : 1) -#define ide__sti() __sti() - -/****************************************************************************/ -/* - * System specific IO requirements - */ - -#ifdef CONFIG_COLDFIRE - -#ifdef CONFIG_SECUREEDGEMP3 - -/* Replace standard IO functions for funky mapping of MP3 board */ -#undef outb -#undef outb_p -#undef inb -#undef inb_p - -#define outb(v, a) ide_outb(v, (unsigned long) (a)) -#define outb_p(v, a) ide_outb(v, (unsigned long) (a)) -#define inb(a) ide_inb((unsigned long) (a)) -#define inb_p(a) ide_inb((unsigned long) (a)) - -#define ADDR8_PTR(addr) (((addr) & 0x1) ? (0x8000 + (addr) - 1) : (addr)) -#define ADDR16_PTR(addr) (addr) -#define ADDR32_PTR(addr) (addr) -#define SWAP8(w) ((((w) & 0xffff) << 8) | (((w) & 0xffff) >> 8)) -#define SWAP16(w) (w) -#define SWAP32(w) (w) - - -static IDE_INLINE void -ide_outb(unsigned int val, unsigned int addr) -{ - volatile unsigned short *rp; - - DBGIDE("%s(val=%x,addr=%x)\n", __FUNCTION__, val, addr); - rp = (volatile unsigned short *) ADDR8_PTR(addr); - *rp = SWAP8(val); -} - - -static IDE_INLINE int -ide_inb(unsigned int addr) -{ - volatile unsigned short *rp, val; - - DBGIDE("%s(addr=%x)\n", __FUNCTION__, addr); - rp = (volatile unsigned short *) ADDR8_PTR(addr); - val = *rp; - return(SWAP8(val)); -} - - -static IDE_INLINE void -ide_outw(unsigned int val, unsigned int addr) -{ - volatile unsigned short *rp; - - DBGIDE("%s(val=%x,addr=%x)\n", __FUNCTION__, val, addr); - rp = (volatile unsigned short *) ADDR16_PTR(addr); - *rp = SWAP16(val); -} - -static IDE_INLINE void -ide_outsw(unsigned int addr, const void *vbuf, unsigned long len) -{ - volatile unsigned short *rp, val; - unsigned short *buf; - - DBGIDE("%s(addr=%x,vbuf=%p,len=%x)\n", __FUNCTION__, addr, vbuf, len); - buf = (unsigned short *) vbuf; - rp = (volatile unsigned short *) ADDR16_PTR(addr); - for (; (len > 0); len--) { - val = *buf++; - *rp = SWAP16(val); - } -} - -static IDE_INLINE int -ide_inw(unsigned int addr) -{ - volatile unsigned short *rp, val; - - DBGIDE("%s(addr=%x)\n", __FUNCTION__, addr); - rp = (volatile unsigned short *) ADDR16_PTR(addr); - val = *rp; - return(SWAP16(val)); -} - -static IDE_INLINE void -ide_insw(unsigned int addr, void *vbuf, unsigned long len) -{ - volatile unsigned short *rp; - unsigned short w, *buf; - - DBGIDE("%s(addr=%x,vbuf=%p,len=%x)\n", __FUNCTION__, addr, vbuf, len); - buf = (unsigned short *) vbuf; - rp = (volatile unsigned short *) ADDR16_PTR(addr); - for (; (len > 0); len--) { - w = *rp; - *buf++ = SWAP16(w); - } -} - -static IDE_INLINE void -ide_insl(unsigned int addr, void *vbuf, unsigned long len) -{ - volatile unsigned long *rp; - unsigned long w, *buf; - - DBGIDE("%s(addr=%x,vbuf=%p,len=%x)\n", __FUNCTION__, addr, vbuf, len); - buf = (unsigned long *) vbuf; - rp = (volatile unsigned long *) ADDR32_PTR(addr); - for (; (len > 0); len--) { - w = *rp; - *buf++ = SWAP32(w); - } -} - -static IDE_INLINE void -ide_outsl(unsigned int addr, const void *vbuf, unsigned long len) -{ - volatile unsigned long *rp, val; - unsigned long *buf; - - DBGIDE("%s(addr=%x,vbuf=%p,len=%x)\n", __FUNCTION__, addr, vbuf, len); - buf = (unsigned long *) vbuf; - rp = (volatile unsigned long *) ADDR32_PTR(addr); - for (; (len > 0); len--) { - val = *buf++; - *rp = SWAP32(val); - } -} - -#elif CONFIG_eLIA - -/* 8/16 bit acesses are controlled by flicking bits in the CS register */ -#define ACCESS_MODE_16BIT() \ - *((volatile unsigned short *) (MCF_MBAR + MCFSIM_LOCALCS)) = 0x0080 -#define ACCESS_MODE_8BIT() \ - *((volatile unsigned short *) (MCF_MBAR + MCFSIM_LOCALCS)) = 0x0040 - - -static IDE_INLINE void -ide_outw(unsigned int val, unsigned int addr) -{ - ACCESS_MODE_16BIT(); - outw(val, addr); - ACCESS_MODE_8BIT(); -} - -static IDE_INLINE void -ide_outsw(unsigned int addr, const void *vbuf, unsigned long len) -{ - ACCESS_MODE_16BIT(); - outsw(addr, vbuf, len); - ACCESS_MODE_8BIT(); -} - -static IDE_INLINE int -ide_inw(unsigned int addr) -{ - int ret; - - ACCESS_MODE_16BIT(); - ret = inw(addr); - ACCESS_MODE_8BIT(); - return(ret); -} - -static IDE_INLINE void -ide_insw(unsigned int addr, void *vbuf, unsigned long len) -{ - ACCESS_MODE_16BIT(); - insw(addr, vbuf, len); - ACCESS_MODE_8BIT(); -} - -static IDE_INLINE void -ide_insl(unsigned int addr, void *vbuf, unsigned long len) -{ - ACCESS_MODE_16BIT(); - insl(addr, vbuf, len); - ACCESS_MODE_8BIT(); -} - -static IDE_INLINE void -ide_outsl(unsigned int addr, const void *vbuf, unsigned long len) -{ - ACCESS_MODE_16BIT(); - outsl(addr, vbuf, len); - ACCESS_MODE_8BIT(); -} - -#endif /* CONFIG_SECUREEDGEMP3 */ - -#undef outw -#undef outw_p -#undef outsw -#undef inw -#undef inw_p -#undef insw -#undef insl -#undef outsl - -#define outw(v, a) ide_outw(v, (unsigned long) (a)) -#define outw_p(v, a) ide_outw(v, (unsigned long) (a)) -#define outsw(a, b, n) ide_outsw((unsigned long) (a), b, n) -#define inw(a) ide_inw((unsigned long) (a)) -#define inw_p(a) ide_inw((unsigned long) (a)) -#define insw(a, b, n) ide_insw((unsigned long) (a), b, n) -#define insl(a, b, n) ide_insl((unsigned long) (a), b, n) -#define outsl(a, b, n) ide_outsl((unsigned long) (a), b, n) - -#endif CONFIG_COLDFIRE - -/****************************************************************************/ -#endif /* __KERNEL__ */ -#endif /* _M68KNOMMU_IDE_H */ -/****************************************************************************/ diff --git a/include/asm-m68knommu/io.h b/include/asm-m68knommu/io.h index 30fade4149b..e08f2ee4b4a 100644 --- a/include/asm-m68knommu/io.h +++ b/include/asm-m68knommu/io.h @@ -147,19 +147,19 @@ static inline void io_insl(unsigned int addr, void *buf, int len) extern void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag); extern void __iounmap(void *addr, unsigned long size); -extern inline void *ioremap(unsigned long physaddr, unsigned long size) +static inline void *ioremap(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } -extern inline void *ioremap_nocache(unsigned long physaddr, unsigned long size) +static inline void *ioremap_nocache(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } -extern inline void *ioremap_writethrough(unsigned long physaddr, unsigned long size) +static inline void *ioremap_writethrough(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); } -extern inline void *ioremap_fullcache(unsigned long physaddr, unsigned long size) +static inline void *ioremap_fullcache(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_FULL_CACHING); } diff --git a/include/asm-m68knommu/m520xsim.h b/include/asm-m68knommu/m520xsim.h new file mode 100644 index 00000000000..6dc62869e62 --- /dev/null +++ b/include/asm-m68knommu/m520xsim.h @@ -0,0 +1,54 @@ +/****************************************************************************/ + +/* + * m520xsim.h -- ColdFire 5207/5208 System Integration Module support. + * + * (C) Copyright 2005, Intec Automation (mike@steroidmicros.com) + */ + +/****************************************************************************/ +#ifndef m520xsim_h +#define m520xsim_h +/****************************************************************************/ + +#include <linux/config.h> + +/* + * Define the 5282 SIM register set addresses. + */ +#define MCFICM_INTC0 0x48000 /* Base for Interrupt Ctrl 0 */ +#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ +#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ +#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ +#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ +#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ +#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ +#define MCFINTC_ICR0 0x40 /* Base ICR register */ + +#define MCFINT_VECBASE 64 +#define MCFINT_UART0 26 /* Interrupt number for UART0 */ +#define MCFINT_UART1 27 /* Interrupt number for UART1 */ +#define MCFINT_UART2 28 /* Interrupt number for UART2 */ +#define MCFINT_QSPI 31 /* Interrupt number for QSPI */ +#define MCFINT_PIT1 4 /* Interrupt number for PIT1 (PIT0 in processor) */ + + +#define MCF_GPIO_PAR_UART (0xA4036) +#define MCF_GPIO_PAR_FECI2C (0xA4033) +#define MCF_GPIO_PAR_FEC (0xA4038) + +#define MCF_GPIO_PAR_UART_PAR_URXD0 (0x0001) +#define MCF_GPIO_PAR_UART_PAR_UTXD0 (0x0002) + +#define MCF_GPIO_PAR_UART_PAR_URXD1 (0x0040) +#define MCF_GPIO_PAR_UART_PAR_UTXD1 (0x0080) + +#define MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2 (0x02) +#define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 (0x04) + +#define ICR_INTRCONF 0x05 +#define MCFPIT_IMR MCFINTC_IMRL +#define MCFPIT_IMR_IBIT (1 << MCFINT_PIT1) + +/****************************************************************************/ +#endif /* m520xsim_h */ diff --git a/include/asm-m68knommu/mcfcache.h b/include/asm-m68knommu/mcfcache.h index b17cd920977..9cb40142183 100644 --- a/include/asm-m68knommu/mcfcache.h +++ b/include/asm-m68knommu/mcfcache.h @@ -117,6 +117,20 @@ .endm #endif /* CONFIG_M5407 */ +#if defined(CONFIG_M520x) +.macro CACHE_ENABLE + move.l #0x01000000,%d0 /* invalidate whole cache */ + movec %d0,%CACR + nop + move.l #0x0000c000,%d0 /* set SDRAM cached (write-thru) */ + movec %d0,%ACR0 + move.l #0x00000000,%d0 /* no other regions cached */ + movec %d0,%ACR1 + move.l #0x80400000,%d0 /* enable 8K instruction cache */ + movec %d0,%CACR + nop +.endm +#endif /* CONFIG_M520x */ /****************************************************************************/ #endif /* __M68KNOMMU_MCFCACHE_H */ diff --git a/include/asm-m68knommu/mcfne.h b/include/asm-m68knommu/mcfne.h index 045875651e4..a71b1c8cb4f 100644 --- a/include/asm-m68knommu/mcfne.h +++ b/include/asm-m68knommu/mcfne.h @@ -35,7 +35,7 @@ * Define the basic hardware resources of NE2000 boards. */ -#if defined(CONFIG_M5206) && defined(CONFIG_ARNEWSH) +#if defined(CONFIG_ARN5206) #define NE2000_ADDR 0x40000300 #define NE2000_ODDOFFSET 0x00010000 #define NE2000_IRQ_VECTOR 0xf0 @@ -44,7 +44,7 @@ #define NE2000_BYTE volatile unsigned short #endif -#if defined(CONFIG_M5206e) && defined(CONFIG_MOTOROLA) +#if defined(CONFIG_M5206eC3) #define NE2000_ADDR 0x40000300 #define NE2000_ODDOFFSET 0x00010000 #define NE2000_IRQ_VECTOR 0x1c @@ -61,7 +61,7 @@ #define NE2000_BYTE volatile unsigned char #endif -#if defined(CONFIG_M5206e) && defined(CONFIG_CFV240) +#if defined(CONFIG_CFV240) #define NE2000_ADDR 0x40010000 #define NE2000_ADDR1 0x40010001 #define NE2000_ODDOFFSET 0x00000000 @@ -72,7 +72,7 @@ #define NE2000_BYTE volatile unsigned char #endif -#if defined(CONFIG_M5307) && defined(CONFIG_MOTOROLA) +#if defined(CONFIG_M5307C3) #define NE2000_ADDR 0x40000300 #define NE2000_ODDOFFSET 0x00010000 #define NE2000_IRQ_VECTOR 0x1b @@ -114,7 +114,7 @@ #define RSWAP(w) (((w) << 8) | ((w) >> 8)) #endif -#if defined(CONFIG_M5307) && defined(CONFIG_ARNEWSH) +#if defined(CONFIG_ARN5307) #define NE2000_ADDR 0xfe600300 #define NE2000_ODDOFFSET 0x00010000 #define NE2000_IRQ_VECTOR 0x1b @@ -123,7 +123,7 @@ #define NE2000_BYTE volatile unsigned short #endif -#if defined(CONFIG_M5407) +#if defined(CONFIG_M5407C3) #define NE2000_ADDR 0x40000300 #define NE2000_ODDOFFSET 0x00010000 #define NE2000_IRQ_VECTOR 0x1b @@ -264,7 +264,7 @@ void ne2000_outsw(unsigned int addr, const void *vbuf, unsigned long len) * Minor differences between the different board types. */ -#if defined(CONFIG_M5206) && defined(CONFIG_ARNEWSH) +#if defined(CONFIG_ARN5206) void ne2000_irqsetup(int irq) { volatile unsigned char *icrp; @@ -275,7 +275,7 @@ void ne2000_irqsetup(int irq) } #endif -#if defined(CONFIG_M5206e) && defined(CONFIG_MOTOROLA) +#if defined(CONFIG_M5206eC3) void ne2000_irqsetup(int irq) { volatile unsigned char *icrp; @@ -286,7 +286,7 @@ void ne2000_irqsetup(int irq) } #endif -#if defined(CONFIG_M5206e) && defined(CONFIG_CFV240) +#if defined(CONFIG_CFV240) void ne2000_irqsetup(int irq) { volatile unsigned char *icrp; diff --git a/include/asm-m68knommu/mcfpit.h b/include/asm-m68knommu/mcfpit.h index 4cc2e9fd6ad..a685f1b4540 100644 --- a/include/asm-m68knommu/mcfpit.h +++ b/include/asm-m68knommu/mcfpit.h @@ -14,13 +14,17 @@ #include <linux/config.h> /* - * Get address specific defines for the 5270/5271 and 5280/5282. + * Get address specific defines for the 5270/5271, 5280/5282, and 5208. */ +#if defined(CONFIG_M520x) +#define MCFPIT_BASE1 0x00080000 /* Base address of TIMER1 */ +#define MCFPIT_BASE2 0x00084000 /* Base address of TIMER2 */ +#else #define MCFPIT_BASE1 0x00150000 /* Base address of TIMER1 */ #define MCFPIT_BASE2 0x00160000 /* Base address of TIMER2 */ #define MCFPIT_BASE3 0x00170000 /* Base address of TIMER3 */ #define MCFPIT_BASE4 0x00180000 /* Base address of TIMER4 */ - +#endif /* * Define the PIT timer register set addresses. diff --git a/include/asm-m68knommu/mcfsim.h b/include/asm-m68knommu/mcfsim.h index b0c7736f7a9..81d74a31dc4 100644 --- a/include/asm-m68knommu/mcfsim.h +++ b/include/asm-m68knommu/mcfsim.h @@ -22,6 +22,8 @@ #include <asm/m5204sim.h> #elif defined(CONFIG_M5206) || defined(CONFIG_M5206e) #include <asm/m5206sim.h> +#elif defined(CONFIG_M520x) +#include <asm/m520xsim.h> #elif defined(CONFIG_M523x) #include <asm/m523xsim.h> #elif defined(CONFIG_M5249) @@ -99,6 +101,19 @@ #define MCFSIM_IMR_MASKALL 0x3ffe /* All intr sources */ #endif +/* + * PIT interrupt settings, if not found in mXXXXsim.h file. + */ +#ifndef ICR_INTRCONF +#define ICR_INTRCONF 0x2b /* PIT1 level 5, priority 3 */ +#endif +#ifndef MCFPIT_IMR +#define MCFPIT_IMR MCFINTC_IMRH +#endif +#ifndef MCFPIT_IMR_IBIT +#define MCFPIT_IMR_IBIT (1 << (MCFINT_PIT1 - 32)) +#endif + #ifndef __ASSEMBLY__ /* diff --git a/include/asm-m68knommu/mcfuart.h b/include/asm-m68knommu/mcfuart.h index 9c1210613bc..b016fad8311 100644 --- a/include/asm-m68knommu/mcfuart.h +++ b/include/asm-m68knommu/mcfuart.h @@ -41,6 +41,10 @@ #define MCFUART_BASE1 0x1c0 /* Base address of UART1 */ #define MCFUART_BASE2 0x200 /* Base address of UART2 */ #endif +#elif defined(CONFIG_M520x) +#define MCFUART_BASE1 0x60000 /* Base address of UART1 */ +#define MCFUART_BASE2 0x64000 /* Base address of UART2 */ +#define MCFUART_BASE3 0x68000 /* Base address of UART2 */ #endif diff --git a/include/asm-m68knommu/mcfwdebug.h b/include/asm-m68knommu/mcfwdebug.h index c425dd56815..6ceae103596 100644 --- a/include/asm-m68knommu/mcfwdebug.h +++ b/include/asm-m68knommu/mcfwdebug.h @@ -90,7 +90,7 @@ * that the debug module instructions (2 longs) must be long word aligned and * some pointer fiddling is performed to ensure this. */ -extern inline void wdebug(int reg, unsigned long data) { +static inline void wdebug(int reg, unsigned long data) { unsigned short dbg_spc[6]; unsigned short *dbg; diff --git a/include/asm-m68knommu/mmu_context.h b/include/asm-m68knommu/mmu_context.h index 9bc0fd49b8a..1e080eca9ca 100644 --- a/include/asm-m68knommu/mmu_context.h +++ b/include/asm-m68knommu/mmu_context.h @@ -10,7 +10,7 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) { } -extern inline int +static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm) { // mm->context = virt_to_phys(mm->pgd); @@ -25,7 +25,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, str #define deactivate_mm(tsk,mm) do { } while (0) -extern inline void activate_mm(struct mm_struct *prev_mm, +static inline void activate_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm) { } diff --git a/include/asm-m68knommu/processor.h b/include/asm-m68knommu/processor.h index 85a054e758b..ba393b1a023 100644 --- a/include/asm-m68knommu/processor.h +++ b/include/asm-m68knommu/processor.h @@ -21,7 +21,7 @@ #include <asm/ptrace.h> #include <asm/current.h> -extern inline unsigned long rdusp(void) +static inline unsigned long rdusp(void) { #ifdef CONFIG_COLDFIRE extern unsigned int sw_usp; @@ -33,7 +33,7 @@ extern inline unsigned long rdusp(void) #endif } -extern inline void wrusp(unsigned long usp) +static inline void wrusp(unsigned long usp) { #ifdef CONFIG_COLDFIRE extern unsigned int sw_usp; diff --git a/include/asm-m68knommu/semaphore.h b/include/asm-m68knommu/semaphore.h index febe85add50..5cc1fdd86f5 100644 --- a/include/asm-m68knommu/semaphore.h +++ b/include/asm-m68knommu/semaphore.h @@ -35,16 +35,13 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) #define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name,1) #define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name,0) -extern inline void sema_init (struct semaphore *sem, int val) +static inline void sema_init (struct semaphore *sem, int val) { *sem = (struct semaphore)__SEMAPHORE_INITIALIZER(*sem, val); } @@ -76,7 +73,7 @@ extern spinlock_t semaphore_wake_lock; * "down_failed" is a special asm handler that calls the C * routine that actually waits. See arch/m68k/lib/semaphore.S */ -extern inline void down(struct semaphore * sem) +static inline void down(struct semaphore * sem) { might_sleep(); __asm__ __volatile__( @@ -91,7 +88,7 @@ extern inline void down(struct semaphore * sem) : "cc", "%a0", "%a1", "memory"); } -extern inline int down_interruptible(struct semaphore * sem) +static inline int down_interruptible(struct semaphore * sem) { int ret; @@ -110,7 +107,7 @@ extern inline int down_interruptible(struct semaphore * sem) return(ret); } -extern inline int down_trylock(struct semaphore * sem) +static inline int down_trylock(struct semaphore * sem) { register struct semaphore *sem1 __asm__ ("%a1") = sem; register int result __asm__ ("%d0"); @@ -138,7 +135,7 @@ extern inline int down_trylock(struct semaphore * sem) * The default case (no contention) will result in NO * jumps for both down() and up(). */ -extern inline void up(struct semaphore * sem) +static inline void up(struct semaphore * sem) { __asm__ __volatile__( "| atomic up operation\n\t" diff --git a/include/asm-m68knommu/system.h b/include/asm-m68knommu/system.h index 53cbbad0f13..6338afc850b 100644 --- a/include/asm-m68knommu/system.h +++ b/include/asm-m68knommu/system.h @@ -312,6 +312,19 @@ cmpxchg(volatile int *p, int old, int new) moveb #0x80, (%a0); \ "); \ }) +#elif defined(CONFIG_M520x) + /* + * The MCF5208 has a bit (SOFTRST) in memory (Reset Control Register + * RCR), that when set, resets the MCF5208. + */ +#define HARD_RESET_NOW() \ +({ \ + unsigned char volatile *reset; \ + asm("move.w #0x2700, %sr"); \ + reset = ((volatile unsigned short *)(MCF_IPSBAR + 0xA0000)); \ + while(1) \ + *reset |= 0x80; \ +}) #else #define HARD_RESET_NOW() ({ \ asm(" \ diff --git a/include/asm-m68knommu/tlbflush.h b/include/asm-m68knommu/tlbflush.h index bf7004e1afe..de858db28b0 100644 --- a/include/asm-m68knommu/tlbflush.h +++ b/include/asm-m68knommu/tlbflush.h @@ -47,12 +47,12 @@ static inline void flush_tlb_range(struct mm_struct *mm, BUG(); } -extern inline void flush_tlb_kernel_page(unsigned long addr) +static inline void flush_tlb_kernel_page(unsigned long addr) { BUG(); } -extern inline void flush_tlb_pgtables(struct mm_struct *mm, +static inline void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end) { BUG(); diff --git a/include/asm-m68knommu/unistd.h b/include/asm-m68knommu/unistd.h index 84b6fa14459..5373988a7e5 100644 --- a/include/asm-m68knommu/unistd.h +++ b/include/asm-m68knommu/unistd.h @@ -504,7 +504,6 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long fd, unsigned long pgoff); asmlinkage int sys_execve(char *name, char **argv, char **envp); asmlinkage int sys_pipe(unsigned long *fildes); -asmlinkage int sys_ptrace(long request, long pid, long addr, long data); struct pt_regs; int sys_request_irq(unsigned int, irqreturn_t (*)(int, void *, struct pt_regs *), diff --git a/include/asm-mips/pgtable-64.h b/include/asm-mips/pgtable-64.h index 3e0a522c0f0..82166b254b2 100644 --- a/include/asm-mips/pgtable-64.h +++ b/include/asm-mips/pgtable-64.h @@ -169,7 +169,6 @@ static inline void pud_clear(pud_t *pudp) #define __pgd_offset(address) pgd_index(address) #define __pud_offset(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1)) #define __pmd_offset(address) pmd_index(address) -#define page_pte(page) page_pte_prot(page, __pgprot(0)) /* to find an entry in a kernel page-table-directory */ #define pgd_offset_k(address) pgd_offset(&init_mm, 0) diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h index 1e8ae2723be..34facd99650 100644 --- a/include/asm-mips/pgtable.h +++ b/include/asm-mips/pgtable.h @@ -75,7 +75,6 @@ extern void paging_init(void); * Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. */ -#define page_pte(page) page_pte_prot(page, __pgprot(0)) #define pmd_phys(pmd) (pmd_val(pmd) - PAGE_OFFSET) #define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) #define pmd_page_kernel(pmd) pmd_val(pmd) diff --git a/include/asm-mips/semaphore.h b/include/asm-mips/semaphore.h index c2c97dec661..3d6aa7c7ea8 100644 --- a/include/asm-mips/semaphore.h +++ b/include/asm-mips/semaphore.h @@ -45,9 +45,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name, 1) - #define __DECLARE_SEMAPHORE_GENERIC(name, count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h index c9eaf4c104d..89ea8b60e94 100644 --- a/include/asm-mips/unistd.h +++ b/include/asm-mips/unistd.h @@ -1177,7 +1177,6 @@ asmlinkage long sys_mmap2( unsigned long fd, unsigned long pgoff); asmlinkage int sys_execve(nabi_no_regargs struct pt_regs regs); asmlinkage int sys_pipe(nabi_no_regargs struct pt_regs regs); -asmlinkage int sys_ptrace(long request, long pid, long addr, long data); struct sigaction; asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act, diff --git a/include/asm-parisc/ide.h b/include/asm-parisc/ide.h index 3243cf2cd22..b27bf7aeb25 100644 --- a/include/asm-parisc/ide.h +++ b/include/asm-parisc/ide.h @@ -22,7 +22,6 @@ #define ide_request_irq(irq,hand,flg,dev,id) request_irq((irq),(hand),(flg),(dev),(id)) #define ide_free_irq(irq,dev_id) free_irq((irq), (dev_id)) -#define ide_check_region(from,extent) check_region((from), (extent)) #define ide_request_region(from,extent,name) request_region((from), (extent), (name)) #define ide_release_region(from,extent) release_region((from), (extent)) /* Generic I/O and MEMIO string operations. */ diff --git a/include/asm-parisc/semaphore.h b/include/asm-parisc/semaphore.h index f78bb2e3453..c9ee41cd070 100644 --- a/include/asm-parisc/semaphore.h +++ b/include/asm-parisc/semaphore.h @@ -49,9 +49,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) diff --git a/include/asm-parisc/unistd.h b/include/asm-parisc/unistd.h index e7a620c5c5e..80b7b98c70a 100644 --- a/include/asm-parisc/unistd.h +++ b/include/asm-parisc/unistd.h @@ -1011,7 +1011,6 @@ int sys_clone(unsigned long clone_flags, unsigned long usp, struct pt_regs *regs); int sys_vfork(struct pt_regs *regs); int sys_pipe(int *fildes); -long sys_ptrace(long request, pid_t pid, long addr, long data); struct sigaction; asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act, diff --git a/include/asm-ppc64/a.out.h b/include/asm-powerpc/a.out.h index 3871e252a6f..c7393a97736 100644 --- a/include/asm-ppc64/a.out.h +++ b/include/asm-powerpc/a.out.h @@ -1,14 +1,5 @@ -#ifndef __PPC64_A_OUT_H__ -#define __PPC64_A_OUT_H__ - -/* - * c 2001 PPC 64 Team, IBM Corp - * - * 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; either version - * 2 of the License, or (at your option) any later version. - */ +#ifndef _ASM_POWERPC_A_OUT_H +#define _ASM_POWERPC_A_OUT_H struct exec { @@ -27,6 +18,7 @@ struct exec #define N_SYMSIZE(a) ((a).a_syms) #ifdef __KERNEL__ +#ifdef __powerpc64__ #define STACK_TOP_USER64 TASK_SIZE_USER64 #define STACK_TOP_USER32 TASK_SIZE_USER32 @@ -34,6 +26,11 @@ struct exec #define STACK_TOP (test_thread_flag(TIF_32BIT) ? \ STACK_TOP_USER32 : STACK_TOP_USER64) +#else /* __powerpc64__ */ + +#define STACK_TOP TASK_SIZE + +#endif /* __powerpc64__ */ #endif /* __KERNEL__ */ -#endif /* __PPC64_A_OUT_H__ */ +#endif /* _ASM_POWERPC_A_OUT_H */ diff --git a/include/asm-ppc/atomic.h b/include/asm-powerpc/atomic.h index eeafd505836..ed4b345ed75 100644 --- a/include/asm-ppc/atomic.h +++ b/include/asm-powerpc/atomic.h @@ -1,29 +1,20 @@ +#ifndef _ASM_POWERPC_ATOMIC_H_ +#define _ASM_POWERPC_ATOMIC_H_ + /* * PowerPC atomic operations */ -#ifndef _ASM_PPC_ATOMIC_H_ -#define _ASM_PPC_ATOMIC_H_ - typedef struct { volatile int counter; } atomic_t; #ifdef __KERNEL__ +#include <asm/synch.h> -#define ATOMIC_INIT(i) { (i) } +#define ATOMIC_INIT(i) { (i) } #define atomic_read(v) ((v)->counter) #define atomic_set(v,i) (((v)->counter) = (i)) -extern void atomic_clear_mask(unsigned long mask, unsigned long *addr); - -#ifdef CONFIG_SMP -#define SMP_SYNC "sync" -#define SMP_ISYNC "\n\tisync" -#else -#define SMP_SYNC "" -#define SMP_ISYNC -#endif - /* Erratum #77 on the 405 means we need a sync or dcbt before every stwcx. * The old ATOMIC_SYNC_FIX covered some but not all of this. */ @@ -53,12 +44,13 @@ static __inline__ int atomic_add_return(int a, atomic_t *v) int t; __asm__ __volatile__( + EIEIO_ON_SMP "1: lwarx %0,0,%2 # atomic_add_return\n\ add %0,%1,%0\n" PPC405_ERR77(0,%2) " stwcx. %0,0,%2 \n\ bne- 1b" - SMP_ISYNC + ISYNC_ON_SMP : "=&r" (t) : "r" (a), "r" (&v->counter) : "cc", "memory"); @@ -88,12 +80,13 @@ static __inline__ int atomic_sub_return(int a, atomic_t *v) int t; __asm__ __volatile__( + EIEIO_ON_SMP "1: lwarx %0,0,%2 # atomic_sub_return\n\ subf %0,%1,%0\n" PPC405_ERR77(0,%2) " stwcx. %0,0,%2 \n\ bne- 1b" - SMP_ISYNC + ISYNC_ON_SMP : "=&r" (t) : "r" (a), "r" (&v->counter) : "cc", "memory"); @@ -121,12 +114,13 @@ static __inline__ int atomic_inc_return(atomic_t *v) int t; __asm__ __volatile__( + EIEIO_ON_SMP "1: lwarx %0,0,%1 # atomic_inc_return\n\ addic %0,%0,1\n" PPC405_ERR77(0,%1) " stwcx. %0,0,%1 \n\ bne- 1b" - SMP_ISYNC + ISYNC_ON_SMP : "=&r" (t) : "r" (&v->counter) : "cc", "memory"); @@ -164,12 +158,13 @@ static __inline__ int atomic_dec_return(atomic_t *v) int t; __asm__ __volatile__( + EIEIO_ON_SMP "1: lwarx %0,0,%1 # atomic_dec_return\n\ addic %0,%0,-1\n" PPC405_ERR77(0,%1) " stwcx. %0,0,%1\n\ bne- 1b" - SMP_ISYNC + ISYNC_ON_SMP : "=&r" (t) : "r" (&v->counter) : "cc", "memory"); @@ -189,13 +184,14 @@ static __inline__ int atomic_dec_if_positive(atomic_t *v) int t; __asm__ __volatile__( + EIEIO_ON_SMP "1: lwarx %0,0,%1 # atomic_dec_if_positive\n\ addic. %0,%0,-1\n\ blt- 2f\n" PPC405_ERR77(0,%1) " stwcx. %0,0,%1\n\ bne- 1b" - SMP_ISYNC + ISYNC_ON_SMP "\n\ 2:" : "=&r" (t) : "r" (&v->counter) @@ -204,11 +200,10 @@ static __inline__ int atomic_dec_if_positive(atomic_t *v) return t; } -#define __MB __asm__ __volatile__ (SMP_SYNC : : : "memory") -#define smp_mb__before_atomic_dec() __MB -#define smp_mb__after_atomic_dec() __MB -#define smp_mb__before_atomic_inc() __MB -#define smp_mb__after_atomic_inc() __MB +#define smp_mb__before_atomic_dec() smp_mb() +#define smp_mb__after_atomic_dec() smp_mb() +#define smp_mb__before_atomic_inc() smp_mb() +#define smp_mb__after_atomic_inc() smp_mb() #endif /* __KERNEL__ */ -#endif /* _ASM_PPC_ATOMIC_H_ */ +#endif /* _ASM_POWERPC_ATOMIC_H_ */ diff --git a/include/asm-ppc64/auxvec.h b/include/asm-powerpc/auxvec.h index ac6381a106e..79d8c473230 100644 --- a/include/asm-ppc64/auxvec.h +++ b/include/asm-powerpc/auxvec.h @@ -1,5 +1,5 @@ -#ifndef __PPC64_AUXVEC_H -#define __PPC64_AUXVEC_H +#ifndef _ASM_POWERPC_AUXVEC_H +#define _ASM_POWERPC_AUXVEC_H /* * We need to put in some extra aux table entries to tell glibc what @@ -14,6 +14,8 @@ /* The vDSO location. We have to use the same value as x86 for glibc's * sake :-) */ +#ifdef __powerpc64__ #define AT_SYSINFO_EHDR 33 +#endif -#endif /* __PPC64_AUXVEC_H */ +#endif diff --git a/include/asm-ppc/backlight.h b/include/asm-powerpc/backlight.h index 3a1c3dede2a..1ba1f27a0b6 100644 --- a/include/asm-ppc/backlight.h +++ b/include/asm-powerpc/backlight.h @@ -1,12 +1,13 @@ /* * Routines for handling backlight control on PowerBooks * - * For now, implementation resides in arch/ppc/kernel/pmac_support.c + * For now, implementation resides in + * arch/powerpc/platforms/powermac/pmac_support.c * */ +#ifndef __ASM_POWERPC_BACKLIGHT_H +#define __ASM_POWERPC_BACKLIGHT_H #ifdef __KERNEL__ -#ifndef __ASM_PPC_BACKLIGHT_H -#define __ASM_PPC_BACKLIGHT_H /* Abstract values */ #define BACKLIGHT_OFF 0 @@ -26,5 +27,5 @@ extern int get_backlight_enable(void); extern int set_backlight_level(int level); extern int get_backlight_level(void); -#endif #endif /* __KERNEL__ */ +#endif diff --git a/include/asm-powerpc/bitops.h b/include/asm-powerpc/bitops.h new file mode 100644 index 00000000000..dc25c53704d --- /dev/null +++ b/include/asm-powerpc/bitops.h @@ -0,0 +1,437 @@ +/* + * PowerPC atomic bit operations. + * + * Merged version by David Gibson <david@gibson.dropbear.id.au>. + * Based on ppc64 versions by: Dave Engebretsen, Todd Inglett, Don + * Reed, Pat McCarthy, Peter Bergner, Anton Blanchard. They + * originally took it from the ppc32 code. + * + * Within a word, bits are numbered LSB first. Lot's of places make + * this assumption by directly testing bits with (val & (1<<nr)). + * This can cause confusion for large (> 1 word) bitmaps on a + * big-endian system because, unlike little endian, the number of each + * bit depends on the word size. + * + * The bitop functions are defined to work on unsigned longs, so for a + * ppc64 system the bits end up numbered: + * |63..............0|127............64|191...........128|255...........196| + * and on ppc32: + * |31.....0|63....31|95....64|127...96|159..128|191..160|223..192|255..224| + * + * There are a few little-endian macros used mostly for filesystem + * bitmaps, these work on similar bit arrays layouts, but + * byte-oriented: + * |7...0|15...8|23...16|31...24|39...32|47...40|55...48|63...56| + * + * The main difference is that bit 3-5 (64b) or 3-4 (32b) in the bit + * number field needs to be reversed compared to the big-endian bit + * fields. This can be achieved by XOR with 0x38 (64b) or 0x18 (32b). + * + * 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; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _ASM_POWERPC_BITOPS_H +#define _ASM_POWERPC_BITOPS_H + +#ifdef __KERNEL__ + +#include <linux/compiler.h> +#include <asm/atomic.h> +#include <asm/synch.h> + +/* + * clear_bit doesn't imply a memory barrier + */ +#define smp_mb__before_clear_bit() smp_mb() +#define smp_mb__after_clear_bit() smp_mb() + +#define BITOP_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) +#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) +#define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7) + +#ifdef CONFIG_PPC64 +#define LARXL "ldarx" +#define STCXL "stdcx." +#define CNTLZL "cntlzd" +#else +#define LARXL "lwarx" +#define STCXL "stwcx." +#define CNTLZL "cntlzw" +#endif + +static __inline__ void set_bit(int nr, volatile unsigned long *addr) +{ + unsigned long old; + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + + __asm__ __volatile__( +"1:" LARXL " %0,0,%3 # set_bit\n" + "or %0,%0,%2\n" + PPC405_ERR77(0,%3) + STCXL " %0,0,%3\n" + "bne- 1b" + : "=&r"(old), "=m"(*p) + : "r"(mask), "r"(p), "m"(*p) + : "cc" ); +} + +static __inline__ void clear_bit(int nr, volatile unsigned long *addr) +{ + unsigned long old; + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + + __asm__ __volatile__( +"1:" LARXL " %0,0,%3 # set_bit\n" + "andc %0,%0,%2\n" + PPC405_ERR77(0,%3) + STCXL " %0,0,%3\n" + "bne- 1b" + : "=&r"(old), "=m"(*p) + : "r"(mask), "r"(p), "m"(*p) + : "cc" ); +} + +static __inline__ void change_bit(int nr, volatile unsigned long *addr) +{ + unsigned long old; + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + + __asm__ __volatile__( +"1:" LARXL " %0,0,%3 # set_bit\n" + "xor %0,%0,%2\n" + PPC405_ERR77(0,%3) + STCXL " %0,0,%3\n" + "bne- 1b" + : "=&r"(old), "=m"(*p) + : "r"(mask), "r"(p), "m"(*p) + : "cc" ); +} + +static __inline__ int test_and_set_bit(unsigned long nr, + volatile unsigned long *addr) +{ + unsigned long old, t; + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + + __asm__ __volatile__( + EIEIO_ON_SMP +"1:" LARXL " %0,0,%3 # test_and_set_bit\n" + "or %1,%0,%2 \n" + PPC405_ERR77(0,%3) + STCXL " %1,0,%3 \n" + "bne- 1b" + ISYNC_ON_SMP + : "=&r" (old), "=&r" (t) + : "r" (mask), "r" (p) + : "cc", "memory"); + + return (old & mask) != 0; +} + +static __inline__ int test_and_clear_bit(unsigned long nr, + volatile unsigned long *addr) +{ + unsigned long old, t; + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + + __asm__ __volatile__( + EIEIO_ON_SMP +"1:" LARXL " %0,0,%3 # test_and_clear_bit\n" + "andc %1,%0,%2 \n" + PPC405_ERR77(0,%3) + STCXL " %1,0,%3 \n" + "bne- 1b" + ISYNC_ON_SMP + : "=&r" (old), "=&r" (t) + : "r" (mask), "r" (p) + : "cc", "memory"); + + return (old & mask) != 0; +} + +static __inline__ int test_and_change_bit(unsigned long nr, + volatile unsigned long *addr) +{ + unsigned long old, t; + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + + __asm__ __volatile__( + EIEIO_ON_SMP +"1:" LARXL " %0,0,%3 # test_and_change_bit\n" + "xor %1,%0,%2 \n" + PPC405_ERR77(0,%3) + STCXL " %1,0,%3 \n" + "bne- 1b" + ISYNC_ON_SMP + : "=&r" (old), "=&r" (t) + : "r" (mask), "r" (p) + : "cc", "memory"); + + return (old & mask) != 0; +} + +static __inline__ void set_bits(unsigned long mask, unsigned long *addr) +{ + unsigned long old; + + __asm__ __volatile__( +"1:" LARXL " %0,0,%3 # set_bit\n" + "or %0,%0,%2\n" + STCXL " %0,0,%3\n" + "bne- 1b" + : "=&r" (old), "=m" (*addr) + : "r" (mask), "r" (addr), "m" (*addr) + : "cc"); +} + +/* Non-atomic versions */ +static __inline__ int test_bit(unsigned long nr, + __const__ volatile unsigned long *addr) +{ + return 1UL & (addr[BITOP_WORD(nr)] >> (nr & (BITS_PER_LONG-1))); +} + +static __inline__ void __set_bit(unsigned long nr, + volatile unsigned long *addr) +{ + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + + *p |= mask; +} + +static __inline__ void __clear_bit(unsigned long nr, + volatile unsigned long *addr) +{ + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + + *p &= ~mask; +} + +static __inline__ void __change_bit(unsigned long nr, + volatile unsigned long *addr) +{ + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + + *p ^= mask; +} + +static __inline__ int __test_and_set_bit(unsigned long nr, + volatile unsigned long *addr) +{ + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + unsigned long old = *p; + + *p = old | mask; + return (old & mask) != 0; +} + +static __inline__ int __test_and_clear_bit(unsigned long nr, + volatile unsigned long *addr) +{ + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + unsigned long old = *p; + + *p = old & ~mask; + return (old & mask) != 0; +} + +static __inline__ int __test_and_change_bit(unsigned long nr, + volatile unsigned long *addr) +{ + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + unsigned long old = *p; + + *p = old ^ mask; + return (old & mask) != 0; +} + +/* + * Return the zero-based bit position (LE, not IBM bit numbering) of + * the most significant 1-bit in a double word. + */ +static __inline__ int __ilog2(unsigned long x) +{ + int lz; + + asm (CNTLZL " %0,%1" : "=r" (lz) : "r" (x)); + return BITS_PER_LONG - 1 - lz; +} + +/* + * Determines the bit position of the least significant 0 bit in the + * specified double word. The returned bit position will be + * zero-based, starting from the right side (63/31 - 0). + */ +static __inline__ unsigned long ffz(unsigned long x) +{ + /* no zero exists anywhere in the 8 byte area. */ + if ((x = ~x) == 0) + return BITS_PER_LONG; + + /* + * Calculate the bit position of the least signficant '1' bit in x + * (since x has been changed this will actually be the least signficant + * '0' bit in * the original x). Note: (x & -x) gives us a mask that + * is the least significant * (RIGHT-most) 1-bit of the value in x. + */ + return __ilog2(x & -x); +} + +static __inline__ int __ffs(unsigned long x) +{ + return __ilog2(x & -x); +} + +/* + * ffs: find first bit set. This is defined the same way as + * the libc and compiler builtin ffs routines, therefore + * differs in spirit from the above ffz (man ffs). + */ +static __inline__ int ffs(int x) +{ + unsigned long i = (unsigned long)x; + return __ilog2(i & -i) + 1; +} + +/* + * fls: find last (most-significant) bit set. + * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. + */ +static __inline__ int fls(unsigned int x) +{ + int lz; + + asm ("cntlzw %0,%1" : "=r" (lz) : "r" (x)); + return 32 - lz; +} + +/* + * hweightN: returns the hamming weight (i.e. the number + * of bits set) of a N-bit word + */ +#define hweight64(x) generic_hweight64(x) +#define hweight32(x) generic_hweight32(x) +#define hweight16(x) generic_hweight16(x) +#define hweight8(x) generic_hweight8(x) + +#define find_first_zero_bit(addr, size) find_next_zero_bit((addr), (size), 0) +unsigned long find_next_zero_bit(const unsigned long *addr, + unsigned long size, unsigned long offset); +/** + * find_first_bit - find the first set bit in a memory region + * @addr: The address to start the search at + * @size: The maximum size to search + * + * Returns the bit-number of the first set bit, not the number of the byte + * containing a bit. + */ +#define find_first_bit(addr, size) find_next_bit((addr), (size), 0) +unsigned long find_next_bit(const unsigned long *addr, + unsigned long size, unsigned long offset); + +/* Little-endian versions */ + +static __inline__ int test_le_bit(unsigned long nr, + __const__ unsigned long *addr) +{ + __const__ unsigned char *tmp = (__const__ unsigned char *) addr; + return (tmp[nr >> 3] >> (nr & 7)) & 1; +} + +#define __set_le_bit(nr, addr) \ + __set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) +#define __clear_le_bit(nr, addr) \ + __clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) + +#define test_and_set_le_bit(nr, addr) \ + test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) +#define test_and_clear_le_bit(nr, addr) \ + test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) + +#define __test_and_set_le_bit(nr, addr) \ + __test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) +#define __test_and_clear_le_bit(nr, addr) \ + __test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) + +#define find_first_zero_le_bit(addr, size) find_next_zero_le_bit((addr), (size), 0) +unsigned long find_next_zero_le_bit(const unsigned long *addr, + unsigned long size, unsigned long offset); + +/* Bitmap functions for the ext2 filesystem */ + +#define ext2_set_bit(nr,addr) \ + __test_and_set_le_bit((nr), (unsigned long*)addr) +#define ext2_clear_bit(nr, addr) \ + __test_and_clear_le_bit((nr), (unsigned long*)addr) + +#define ext2_set_bit_atomic(lock, nr, addr) \ + test_and_set_le_bit((nr), (unsigned long*)addr) +#define ext2_clear_bit_atomic(lock, nr, addr) \ + test_and_clear_le_bit((nr), (unsigned long*)addr) + +#define ext2_test_bit(nr, addr) test_le_bit((nr),(unsigned long*)addr) + +#define ext2_find_first_zero_bit(addr, size) \ + find_first_zero_le_bit((unsigned long*)addr, size) +#define ext2_find_next_zero_bit(addr, size, off) \ + find_next_zero_le_bit((unsigned long*)addr, size, off) + +/* Bitmap functions for the minix filesystem. */ + +#define minix_test_and_set_bit(nr,addr) \ + __test_and_set_le_bit(nr, (unsigned long *)addr) +#define minix_set_bit(nr,addr) \ + __set_le_bit(nr, (unsigned long *)addr) +#define minix_test_and_clear_bit(nr,addr) \ + __test_and_clear_le_bit(nr, (unsigned long *)addr) +#define minix_test_bit(nr,addr) \ + test_le_bit(nr, (unsigned long *)addr) + +#define minix_find_first_zero_bit(addr,size) \ + find_first_zero_le_bit((unsigned long *)addr, size) + +/* + * Every architecture must define this function. It's the fastest + * way of searching a 140-bit bitmap where the first 100 bits are + * unlikely to be set. It's guaranteed that at least one of the 140 + * bits is cleared. + */ +static inline int sched_find_first_bit(const unsigned long *b) +{ +#ifdef CONFIG_PPC64 + if (unlikely(b[0])) + return __ffs(b[0]); + if (unlikely(b[1])) + return __ffs(b[1]) + 64; + return __ffs(b[2]) + 128; +#else + if (unlikely(b[0])) + return __ffs(b[0]); + if (unlikely(b[1])) + return __ffs(b[1]) + 32; + if (unlikely(b[2])) + return __ffs(b[2]) + 64; + if (b[3]) + return __ffs(b[3]) + 96; + return __ffs(b[4]) + 128; +#endif +} + +#endif /* __KERNEL__ */ + +#endif /* _ASM_POWERPC_BITOPS_H */ diff --git a/include/asm-ppc64/bug.h b/include/asm-powerpc/bug.h index 16017827886..d625ee55f95 100644 --- a/include/asm-ppc64/bug.h +++ b/include/asm-powerpc/bug.h @@ -1,5 +1,5 @@ -#ifndef _PPC64_BUG_H -#define _PPC64_BUG_H +#ifndef _ASM_POWERPC_BUG_H +#define _ASM_POWERPC_BUG_H /* * Define an illegal instr to trap on the bug. @@ -11,6 +11,14 @@ #ifndef __ASSEMBLY__ +#ifdef __powerpc64__ +#define BUG_TABLE_ENTRY ".llong" +#define BUG_TRAP_OP "tdnei" +#else +#define BUG_TABLE_ENTRY ".long" +#define BUG_TRAP_OP "twnei" +#endif /* __powerpc64__ */ + struct bug_entry { unsigned long bug_addr; long line; @@ -31,29 +39,29 @@ struct bug_entry *find_bug(unsigned long bugaddr); #define BUG() do { \ __asm__ __volatile__( \ "1: twi 31,0,0\n" \ - ".section __bug_table,\"a\"\n\t" \ - " .llong 1b,%0,%1,%2\n" \ + ".section __bug_table,\"a\"\n" \ + "\t"BUG_TABLE_ENTRY" 1b,%0,%1,%2\n" \ ".previous" \ : : "i" (__LINE__), "i" (__FILE__), "i" (__FUNCTION__)); \ } while (0) #define BUG_ON(x) do { \ __asm__ __volatile__( \ - "1: tdnei %0,0\n" \ - ".section __bug_table,\"a\"\n\t" \ - " .llong 1b,%1,%2,%3\n" \ + "1: "BUG_TRAP_OP" %0,0\n" \ + ".section __bug_table,\"a\"\n" \ + "\t"BUG_TABLE_ENTRY" 1b,%1,%2,%3\n" \ ".previous" \ - : : "r" ((long long)(x)), "i" (__LINE__), \ + : : "r" ((long)(x)), "i" (__LINE__), \ "i" (__FILE__), "i" (__FUNCTION__)); \ } while (0) #define WARN_ON(x) do { \ __asm__ __volatile__( \ - "1: tdnei %0,0\n" \ - ".section __bug_table,\"a\"\n\t" \ - " .llong 1b,%1,%2,%3\n" \ + "1: "BUG_TRAP_OP" %0,0\n" \ + ".section __bug_table,\"a\"\n" \ + "\t"BUG_TABLE_ENTRY" 1b,%1,%2,%3\n" \ ".previous" \ - : : "r" ((long long)(x)), \ + : : "r" ((long)(x)), \ "i" (__LINE__ + BUG_WARNING_TRAP), \ "i" (__FILE__), "i" (__FUNCTION__)); \ } while (0) @@ -61,9 +69,9 @@ struct bug_entry *find_bug(unsigned long bugaddr); #define HAVE_ARCH_BUG #define HAVE_ARCH_BUG_ON #define HAVE_ARCH_WARN_ON -#endif -#endif +#endif /* CONFIG_BUG */ +#endif /* __ASSEMBLY __ */ #include <asm-generic/bug.h> -#endif +#endif /* _ASM_POWERPC_BUG_H */ diff --git a/include/asm-ppc64/byteorder.h b/include/asm-powerpc/byteorder.h index 8b57da62b67..b37752214a1 100644 --- a/include/asm-ppc64/byteorder.h +++ b/include/asm-powerpc/byteorder.h @@ -1,5 +1,5 @@ -#ifndef _PPC64_BYTEORDER_H -#define _PPC64_BYTEORDER_H +#ifndef _ASM_POWERPC_BYTEORDER_H +#define _ASM_POWERPC_BYTEORDER_H /* * This program is free software; you can redistribute it and/or @@ -77,10 +77,13 @@ static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 value) #ifndef __STRICT_ANSI__ #define __BYTEORDER_HAS_U64__ -#endif +#ifndef __powerpc64__ +#define __SWAB_64_THRU_32__ +#endif /* __powerpc64__ */ +#endif /* __STRICT_ANSI__ */ #endif /* __GNUC__ */ #include <linux/byteorder/big_endian.h> -#endif /* _PPC64_BYTEORDER_H */ +#endif /* _ASM_POWERPC_BYTEORDER_H */ diff --git a/include/asm-ppc64/checksum.h b/include/asm-powerpc/checksum.h index d22d4469de4..d8354d8a49c 100644 --- a/include/asm-ppc64/checksum.h +++ b/include/asm-powerpc/checksum.h @@ -1,5 +1,5 @@ -#ifndef _PPC64_CHECKSUM_H -#define _PPC64_CHECKSUM_H +#ifndef _ASM_POWERPC_CHECKSUM_H +#define _ASM_POWERPC_CHECKSUM_H /* * This program is free software; you can redistribute it and/or @@ -41,8 +41,14 @@ extern unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum); /* - * the same as csum_partial, but copies from src to dst while it - * checksums + * Computes the checksum of a memory block at src, length len, + * and adds in "sum" (32-bit), while copying the block to dst. + * If an access exception occurs on src or dst, it stores -EFAULT + * to *src_err or *dst_err respectively (if that pointer is not + * NULL), and, for an error on src, zeroes the rest of dst. + * + * Like csum_partial, this must be called with even lengths, + * except for the last fragment. */ extern unsigned int csum_partial_copy_generic(const char *src, char *dst, int len, unsigned int sum, @@ -51,12 +57,18 @@ extern unsigned int csum_partial_copy_generic(const char *src, char *dst, * the same as csum_partial, but copies from src to dst while it * checksums. */ - unsigned int csum_partial_copy_nocheck(const char *src, char *dst, int len, unsigned int sum); +#define csum_partial_copy_from_user(src, dst, len, sum, errp) \ + csum_partial_copy_generic((src), (dst), (len), (sum), (errp), NULL) + +#define csum_partial_copy_nocheck(src, dst, len, sum) \ + csum_partial_copy_generic((src), (dst), (len), (sum), NULL, NULL) + + /* * turns a 32-bit partial checksum (e.g. from csum_partial) into a * 1's complement 16-bit checksum. @@ -83,12 +95,7 @@ static inline unsigned short ip_compute_csum(unsigned char * buff, int len) return csum_fold(csum_partial(buff, len, 0)); } -#define csum_partial_copy_from_user(src, dst, len, sum, errp) \ - csum_partial_copy_generic((src), (dst), (len), (sum), (errp), NULL) - -#define csum_partial_copy_nocheck(src, dst, len, sum) \ - csum_partial_copy_generic((src), (dst), (len), (sum), NULL, NULL) - +#ifdef __powerpc64__ static inline u32 csum_tcpudp_nofold(u32 saddr, u32 daddr, unsigned short len, @@ -103,5 +110,23 @@ static inline u32 csum_tcpudp_nofold(u32 saddr, s += (s >> 32); return (u32) s; } +#else +static inline unsigned long csum_tcpudp_nofold(unsigned long saddr, + unsigned long daddr, + unsigned short len, + unsigned short proto, + unsigned int sum) +{ + __asm__("\n\ + addc %0,%0,%1 \n\ + adde %0,%0,%2 \n\ + adde %0,%0,%3 \n\ + addze %0,%0 \n\ + " + : "=r" (sum) + : "r" (daddr), "r"(saddr), "r"((proto<<16)+len), "0"(sum)); + return sum; +} #endif +#endif diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h new file mode 100644 index 00000000000..c019501dace --- /dev/null +++ b/include/asm-powerpc/cputable.h @@ -0,0 +1,427 @@ +#ifndef __ASM_POWERPC_CPUTABLE_H +#define __ASM_POWERPC_CPUTABLE_H + +#include <linux/config.h> +#include <asm/ppc_asm.h> /* for ASM_CONST */ + +#define PPC_FEATURE_32 0x80000000 +#define PPC_FEATURE_64 0x40000000 +#define PPC_FEATURE_601_INSTR 0x20000000 +#define PPC_FEATURE_HAS_ALTIVEC 0x10000000 +#define PPC_FEATURE_HAS_FPU 0x08000000 +#define PPC_FEATURE_HAS_MMU 0x04000000 +#define PPC_FEATURE_HAS_4xxMAC 0x02000000 +#define PPC_FEATURE_UNIFIED_CACHE 0x01000000 +#define PPC_FEATURE_HAS_SPE 0x00800000 +#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000 +#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000 +#define PPC_FEATURE_NO_TB 0x00100000 + +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ + +/* This structure can grow, it's real size is used by head.S code + * via the mkdefs mechanism. + */ +struct cpu_spec; +struct op_powerpc_model; + +typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec); + +struct cpu_spec { + /* CPU is matched via (PVR & pvr_mask) == pvr_value */ + unsigned int pvr_mask; + unsigned int pvr_value; + + char *cpu_name; + unsigned long cpu_features; /* Kernel features */ + unsigned int cpu_user_features; /* Userland features */ + + /* cache line sizes */ + unsigned int icache_bsize; + unsigned int dcache_bsize; + + /* number of performance monitor counters */ + unsigned int num_pmcs; + + /* this is called to initialize various CPU bits like L1 cache, + * BHT, SPD, etc... from head.S before branching to identify_machine + */ + cpu_setup_t cpu_setup; + + /* Used by oprofile userspace to select the right counters */ + char *oprofile_cpu_type; + + /* Processor specific oprofile operations */ + struct op_powerpc_model *oprofile_model; +}; + +extern struct cpu_spec *cur_cpu_spec; + +extern void identify_cpu(unsigned long offset, unsigned long cpu); +extern void do_cpu_ftr_fixups(unsigned long offset); + +#endif /* __ASSEMBLY__ */ + +/* CPU kernel features */ + +/* Retain the 32b definitions all use bottom half of word */ +#define CPU_FTR_SPLIT_ID_CACHE ASM_CONST(0x0000000000000001) +#define CPU_FTR_L2CR ASM_CONST(0x0000000000000002) +#define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004) +#define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008) +#define CPU_FTR_TAU ASM_CONST(0x0000000000000010) +#define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020) +#define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040) +#define CPU_FTR_604_PERF_MON ASM_CONST(0x0000000000000080) +#define CPU_FTR_601 ASM_CONST(0x0000000000000100) +#define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200) +#define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400) +#define CPU_FTR_L3CR ASM_CONST(0x0000000000000800) +#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000) +#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000) +#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000) +#define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000) +#define CPU_FTR_HAS_HIGH_BATS ASM_CONST(0x0000000000010000) +#define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000) +#define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000) +#define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000) + +#ifdef __powerpc64__ +/* Add the 64b processor unique features in the top half of the word */ +#define CPU_FTR_SLB ASM_CONST(0x0000000100000000) +#define CPU_FTR_16M_PAGE ASM_CONST(0x0000000200000000) +#define CPU_FTR_TLBIEL ASM_CONST(0x0000000400000000) +#define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000800000000) +#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000001000000000) +#define CPU_FTR_IABR ASM_CONST(0x0000002000000000) +#define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000) +#define CPU_FTR_CTRL ASM_CONST(0x0000008000000000) +#define CPU_FTR_SMT ASM_CONST(0x0000010000000000) +#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000) +#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000) +#define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000) +#else +/* ensure on 32b processors the flags are available for compiling but + * don't do anything */ +#define CPU_FTR_SLB ASM_CONST(0x0) +#define CPU_FTR_16M_PAGE ASM_CONST(0x0) +#define CPU_FTR_TLBIEL ASM_CONST(0x0) +#define CPU_FTR_NOEXECUTE ASM_CONST(0x0) +#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0) +#define CPU_FTR_IABR ASM_CONST(0x0) +#define CPU_FTR_MMCRA ASM_CONST(0x0) +#define CPU_FTR_CTRL ASM_CONST(0x0) +#define CPU_FTR_SMT ASM_CONST(0x0) +#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0) +#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0) +#define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0) +#endif + +#ifndef __ASSEMBLY__ + +#define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \ + CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \ + CPU_FTR_NODSISRALIGN | CPU_FTR_CTRL) + +/* iSeries doesn't support large pages */ +#ifdef CONFIG_PPC_ISERIES +#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE) +#else +#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE) +#endif /* CONFIG_PPC_ISERIES */ + +/* We only set the altivec features if the kernel was compiled with altivec + * support + */ +#ifdef CONFIG_ALTIVEC +#define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC +#define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC +#else +#define CPU_FTR_ALTIVEC_COMP 0 +#define PPC_FEATURE_HAS_ALTIVEC_COMP 0 +#endif + +/* We need to mark all pages as being coherent if we're SMP or we + * have a 74[45]x and an MPC107 host bridge. + */ +#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) +#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT +#else +#define CPU_FTR_COMMON 0 +#endif + +/* The powersave features NAP & DOZE seems to confuse BDI when + debugging. So if a BDI is used, disable theses + */ +#ifndef CONFIG_BDI_SWITCH +#define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE +#define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP +#else +#define CPU_FTR_MAYBE_CAN_DOZE 0 +#define CPU_FTR_MAYBE_CAN_NAP 0 +#endif + +#define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \ + !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \ + !defined(CONFIG_BOOKE)) + +enum { + CPU_FTRS_PPC601 = CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE, + CPU_FTRS_603 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | + CPU_FTR_MAYBE_CAN_NAP, + CPU_FTRS_604 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE, + CPU_FTRS_740_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | + CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, + CPU_FTRS_740 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, + CPU_FTRS_750 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, + CPU_FTRS_750FX1 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | + CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM, + CPU_FTRS_750FX2 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | + CPU_FTR_NO_DPM, + CPU_FTRS_750FX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | + CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS, + CPU_FTRS_750GX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | + CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | + CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | + CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS, + CPU_FTRS_7400_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | + CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | + CPU_FTR_MAYBE_CAN_NAP, + CPU_FTRS_7400 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | + CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | + CPU_FTR_MAYBE_CAN_NAP, + CPU_FTRS_7450_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | + CPU_FTR_NEED_COHERENT, + CPU_FTRS_7450_21 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | + CPU_FTR_NEED_COHERENT, + CPU_FTRS_7450_23 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT, + CPU_FTRS_7455_1 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | + CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | + CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | + CPU_FTR_NEED_COHERENT, + CPU_FTRS_7455_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | + CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS, + CPU_FTRS_7455 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | + CPU_FTR_NEED_COHERENT, + CPU_FTRS_7447_10 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | + CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC, + CPU_FTRS_7447 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | + CPU_FTR_NEED_COHERENT, + CPU_FTRS_7447A = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | + CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | + CPU_FTR_NEED_COHERENT, + CPU_FTRS_82XX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB, + CPU_FTRS_G2_LE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | + CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS, + CPU_FTRS_E300 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | + CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS, + CPU_FTRS_CLASSIC32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE, + CPU_FTRS_POWER3_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE, + CPU_FTRS_POWER4_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE, + CPU_FTRS_970_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_ALTIVEC_COMP | + CPU_FTR_MAYBE_CAN_NAP, + CPU_FTRS_8XX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB, + CPU_FTRS_40X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB, + CPU_FTRS_44X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB, + CPU_FTRS_E200 = CPU_FTR_USE_TB, + CPU_FTRS_E500 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB, + CPU_FTRS_E500_2 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_BIG_PHYS, + CPU_FTRS_GENERIC_32 = CPU_FTR_COMMON, +#ifdef __powerpc64__ + CPU_FTRS_POWER3 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_HPTE_TABLE | CPU_FTR_IABR, + CPU_FTRS_RS64 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | + CPU_FTR_MMCRA | CPU_FTR_CTRL, + CPU_FTRS_POWER4 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA, + CPU_FTRS_PPC970 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | + CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA, + CPU_FTRS_POWER5 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | + CPU_FTR_MMCRA | CPU_FTR_SMT | + CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | + CPU_FTR_MMCRA_SIHV, + CPU_FTRS_CELL = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | + CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT, + CPU_FTRS_COMPATIBLE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2, +#endif + + CPU_FTRS_POSSIBLE = +#if CLASSIC_PPC + CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU | + CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 | + CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX | + CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 | + CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 | + CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 | + CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX | + CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_CLASSIC32 | +#else + CPU_FTRS_GENERIC_32 | +#endif +#ifdef CONFIG_PPC64BRIDGE + CPU_FTRS_POWER3_32 | +#endif +#ifdef CONFIG_POWER4 + CPU_FTRS_POWER4_32 | CPU_FTRS_970_32 | +#endif +#ifdef CONFIG_8xx + CPU_FTRS_8XX | +#endif +#ifdef CONFIG_40x + CPU_FTRS_40X | +#endif +#ifdef CONFIG_44x + CPU_FTRS_44X | +#endif +#ifdef CONFIG_E200 + CPU_FTRS_E200 | +#endif +#ifdef CONFIG_E500 + CPU_FTRS_E500 | CPU_FTRS_E500_2 | +#endif +#ifdef __powerpc64__ + CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | + CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL | +#endif + 0, + + CPU_FTRS_ALWAYS = +#if CLASSIC_PPC + CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU & + CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 & + CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX & + CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 & + CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 & + CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 & + CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX & + CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_CLASSIC32 & +#else + CPU_FTRS_GENERIC_32 & +#endif +#ifdef CONFIG_PPC64BRIDGE + CPU_FTRS_POWER3_32 & +#endif +#ifdef CONFIG_POWER4 + CPU_FTRS_POWER4_32 & CPU_FTRS_970_32 & +#endif +#ifdef CONFIG_8xx + CPU_FTRS_8XX & +#endif +#ifdef CONFIG_40x + CPU_FTRS_40X & +#endif +#ifdef CONFIG_44x + CPU_FTRS_44X & +#endif +#ifdef CONFIG_E200 + CPU_FTRS_E200 & +#endif +#ifdef CONFIG_E500 + CPU_FTRS_E500 & CPU_FTRS_E500_2 & +#endif +#ifdef __powerpc64__ + CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & + CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL & +#endif + CPU_FTRS_POSSIBLE, +}; + +static inline int cpu_has_feature(unsigned long feature) +{ + return (CPU_FTRS_ALWAYS & feature) || + (CPU_FTRS_POSSIBLE + & cur_cpu_spec->cpu_features + & feature); +} + +#endif /* !__ASSEMBLY__ */ + +#ifdef __ASSEMBLY__ + +#define BEGIN_FTR_SECTION 98: + +#ifndef __powerpc64__ +#define END_FTR_SECTION(msk, val) \ +99: \ + .section __ftr_fixup,"a"; \ + .align 2; \ + .long msk; \ + .long val; \ + .long 98b; \ + .long 99b; \ + .previous +#else /* __powerpc64__ */ +#define END_FTR_SECTION(msk, val) \ +99: \ + .section __ftr_fixup,"a"; \ + .align 3; \ + .llong msk; \ + .llong val; \ + .llong 98b; \ + .llong 99b; \ + .previous +#endif /* __powerpc64__ */ + +#define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk)) +#define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0) +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ +#endif /* __ASM_POWERPC_CPUTABLE_H */ diff --git a/include/asm-ppc/dbdma.h b/include/asm-powerpc/dbdma.h index 8973565f95d..8973565f95d 100644 --- a/include/asm-ppc/dbdma.h +++ b/include/asm-powerpc/dbdma.h diff --git a/include/asm-ppc/dma.h b/include/asm-powerpc/dma.h index cc8e5cd8c9d..926378d2cd9 100644 --- a/include/asm-ppc/dma.h +++ b/include/asm-powerpc/dma.h @@ -1,18 +1,14 @@ +#ifndef _ASM_POWERPC_DMA_H +#define _ASM_POWERPC_DMA_H + /* - * include/asm-ppc/dma.h: Defines for using and allocating dma channels. + * Defines for using and allocating dma channels. * Written by Hennus Bergman, 1992. * High DMA channel support & info by Hannu Savolainen * and John Boyd, Nov. 1992. * Changes for ppc sound by Christoph Nadig */ -#ifdef __KERNEL__ - -#include <linux/config.h> -#include <asm/io.h> -#include <linux/spinlock.h> -#include <asm/system.h> - /* * Note: Adapted for PowerPC by Gary Thomas * Modified by Cort Dougan <cort@cs.nmt.edu> @@ -25,8 +21,10 @@ * with a grain of salt. */ -#ifndef _ASM_DMA_H -#define _ASM_DMA_H +#include <linux/config.h> +#include <asm/io.h> +#include <linux/spinlock.h> +#include <asm/system.h> #ifndef MAX_DMA_CHANNELS #define MAX_DMA_CHANNELS 8 @@ -34,11 +32,9 @@ /* The maximum address that we can perform a DMA transfer to on this platform */ /* Doesn't really apply... */ -#define MAX_DMA_ADDRESS 0xFFFFFFFF +#define MAX_DMA_ADDRESS (~0UL) -/* in arch/ppc/kernel/setup.c -- Cort */ -extern unsigned long DMA_MODE_WRITE, DMA_MODE_READ; -extern unsigned long ISA_DMA_THRESHOLD; +#if !defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI) #ifdef HAVE_REALLY_SLOW_DMA_CONTROLLER #define dma_outb outb_p @@ -171,7 +167,18 @@ extern long ppc_cs4232_dma, ppc_cs4232_dma2; #define DMA1_EXT_REG 0x40B #define DMA2_EXT_REG 0x4D6 +#ifndef __powerpc64__ + /* in arch/ppc/kernel/setup.c -- Cort */ + extern unsigned int DMA_MODE_WRITE; + extern unsigned int DMA_MODE_READ; + extern unsigned long ISA_DMA_THRESHOLD; +#else + #define DMA_MODE_READ 0x44 /* I/O to memory, no autoinit, increment, single mode */ + #define DMA_MODE_WRITE 0x48 /* memory to I/O, no autoinit, increment, single mode */ +#endif + #define DMA_MODE_CASCADE 0xC0 /* pass thru DREQ->HRQ, DACK<-HLDA only */ + #define DMA_AUTOINIT 0x10 extern spinlock_t dma_spin_lock; @@ -200,8 +207,9 @@ static __inline__ void enable_dma(unsigned int dmanr) if (dmanr <= 3) { dma_outb(dmanr, DMA1_MASK_REG); dma_outb(ucDmaCmd, DMA1_CMD_REG); /* Enable group */ - } else + } else { dma_outb(dmanr & 3, DMA2_MASK_REG); + } } static __inline__ void disable_dma(unsigned int dmanr) @@ -290,19 +298,26 @@ static __inline__ void set_dma_page(unsigned int dmanr, int pagenr) static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int phys) { if (dmanr <= 3) { - dma_outb(phys & 0xff, ((dmanr & 3) << 1) + IO_DMA1_BASE); - dma_outb((phys >> 8) & 0xff, ((dmanr & 3) << 1) + IO_DMA1_BASE); + dma_outb(phys & 0xff, + ((dmanr & 3) << 1) + IO_DMA1_BASE); + dma_outb((phys >> 8) & 0xff, + ((dmanr & 3) << 1) + IO_DMA1_BASE); } else if (dmanr == SND_DMA1 || dmanr == SND_DMA2) { - dma_outb(phys & 0xff, ((dmanr & 3) << 2) + IO_DMA2_BASE); - dma_outb((phys >> 8) & 0xff, ((dmanr & 3) << 2) + IO_DMA2_BASE); + dma_outb(phys & 0xff, + ((dmanr & 3) << 2) + IO_DMA2_BASE); + dma_outb((phys >> 8) & 0xff, + ((dmanr & 3) << 2) + IO_DMA2_BASE); dma_outb((dmanr & 3), DMA2_EXT_REG); } else { - dma_outb((phys >> 1) & 0xff, ((dmanr & 3) << 2) + IO_DMA2_BASE); - dma_outb((phys >> 9) & 0xff, ((dmanr & 3) << 2) + IO_DMA2_BASE); + dma_outb((phys >> 1) & 0xff, + ((dmanr & 3) << 2) + IO_DMA2_BASE); + dma_outb((phys >> 9) & 0xff, + ((dmanr & 3) << 2) + IO_DMA2_BASE); } set_dma_page(dmanr, phys >> 16); } + /* Set transfer size (max 64k for DMA1..3, 128k for DMA5..7) for * a specific DMA channel. * You must ensure the parameters are valid. @@ -315,21 +330,24 @@ static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) { count--; if (dmanr <= 3) { - dma_outb(count & 0xff, ((dmanr & 3) << 1) + 1 + IO_DMA1_BASE); - dma_outb((count >> 8) & 0xff, ((dmanr & 3) << 1) + 1 + - IO_DMA1_BASE); + dma_outb(count & 0xff, + ((dmanr & 3) << 1) + 1 + IO_DMA1_BASE); + dma_outb((count >> 8) & 0xff, + ((dmanr & 3) << 1) + 1 + IO_DMA1_BASE); } else if (dmanr == SND_DMA1 || dmanr == SND_DMA2) { - dma_outb(count & 0xff, ((dmanr & 3) << 2) + 2 + IO_DMA2_BASE); - dma_outb((count >> 8) & 0xff, ((dmanr & 3) << 2) + 2 + - IO_DMA2_BASE); + dma_outb(count & 0xff, + ((dmanr & 3) << 2) + 2 + IO_DMA2_BASE); + dma_outb((count >> 8) & 0xff, + ((dmanr & 3) << 2) + 2 + IO_DMA2_BASE); } else { - dma_outb((count >> 1) & 0xff, ((dmanr & 3) << 2) + 2 + - IO_DMA2_BASE); - dma_outb((count >> 9) & 0xff, ((dmanr & 3) << 2) + 2 + - IO_DMA2_BASE); + dma_outb((count >> 1) & 0xff, + ((dmanr & 3) << 2) + 2 + IO_DMA2_BASE); + dma_outb((count >> 9) & 0xff, + ((dmanr & 3) << 2) + 2 + IO_DMA2_BASE); } } + /* Get DMA residue count. After a DMA transfer, this * should return zero. Reading this while a DMA transfer is * still in progress will return unpredictable results. @@ -340,8 +358,8 @@ static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) */ static __inline__ int get_dma_residue(unsigned int dmanr) { - unsigned int io_port = (dmanr <= 3) ? - ((dmanr & 3) << 1) + 1 + IO_DMA1_BASE + unsigned int io_port = (dmanr <= 3) + ? ((dmanr & 3) << 1) + 1 + IO_DMA1_BASE : ((dmanr & 3) << 2) + 2 + IO_DMA2_BASE; /* using short to get 16-bit wrap around */ @@ -352,7 +370,6 @@ static __inline__ int get_dma_residue(unsigned int dmanr) return (dmanr <= 3 || dmanr == SND_DMA1 || dmanr == SND_DMA2) ? count : (count << 1); - } /* These are in kernel/dma.c: */ @@ -367,5 +384,7 @@ extern int isa_dma_bridge_buggy; #else #define isa_dma_bridge_buggy (0) #endif -#endif /* _ASM_DMA_H */ -#endif /* __KERNEL__ */ + +#endif /* !defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI) */ + +#endif /* _ASM_POWERPC_DMA_H */ diff --git a/include/asm-ppc64/elf.h b/include/asm-powerpc/elf.h index c919a89343d..d140577d0a0 100644 --- a/include/asm-ppc64/elf.h +++ b/include/asm-powerpc/elf.h @@ -1,10 +1,11 @@ -#ifndef __PPC64_ELF_H -#define __PPC64_ELF_H +#ifndef _ASM_POWERPC_ELF_H +#define _ASM_POWERPC_ELF_H #include <asm/types.h> #include <asm/ptrace.h> #include <asm/cputable.h> #include <asm/auxvec.h> +#include <asm/page.h> /* PowerPC relocations defined by the ABIs */ #define R_PPC_NONE 0 @@ -75,7 +76,7 @@ #define R_PPC_GOT_DTPREL16_HI 93 /* half16* (sym+add)@got@dtprel@h */ #define R_PPC_GOT_DTPREL16_HA 94 /* half16* (sym+add)@got@dtprel@ha */ -/* Keep this the last entry. */ +/* keep this the last entry. */ #define R_PPC_NUM 95 /* @@ -90,8 +91,6 @@ #define ELF_NGREG 48 /* includes nip, msr, lr, etc. */ #define ELF_NFPREG 33 /* includes fpscr */ -#define ELF_NVRREG32 33 /* includes vscr & vrsave stuffed together */ -#define ELF_NVRREG 34 /* includes vscr & vrsave in split vectors */ typedef unsigned long elf_greg_t64; typedef elf_greg_t64 elf_gregset_t64[ELF_NGREG]; @@ -100,8 +99,21 @@ typedef unsigned int elf_greg_t32; typedef elf_greg_t32 elf_gregset_t32[ELF_NGREG]; /* - * These are used to set parameters in the core dumps. + * ELF_ARCH, CLASS, and DATA are used to set parameters in the core dumps. */ +#ifdef __powerpc64__ +# define ELF_NVRREG32 33 /* includes vscr & vrsave stuffed together */ +# define ELF_NVRREG 34 /* includes vscr & vrsave in split vectors */ +# define ELF_GREG_TYPE elf_greg_t64 +#else +# define ELF_NEVRREG 34 /* includes acc (as 2) */ +# define ELF_NVRREG 33 /* includes vscr */ +# define ELF_GREG_TYPE elf_greg_t32 +# define ELF_ARCH EM_PPC +# define ELF_CLASS ELFCLASS32 +# define ELF_DATA ELFDATA2MSB +#endif /* __powerpc64__ */ + #ifndef ELF_ARCH # define ELF_ARCH EM_PPC64 # define ELF_CLASS ELFCLASS64 @@ -114,8 +126,9 @@ typedef elf_greg_t32 elf_gregset_t32[ELF_NGREG]; typedef elf_greg_t32 elf_greg_t; typedef elf_gregset_t32 elf_gregset_t; # define elf_addr_t u32 -#endif +#endif /* ELF_ARCH */ +/* Floating point registers */ typedef double elf_fpreg_t; typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; @@ -125,7 +138,9 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; * The entry with index 32 contains the vscr as the last word (offset 12) * within the quadword. This allows the vscr to be stored as either a * quadword (since it must be copied via a vector register to/from storage) - * or as a word. The entry with index 33 contains the vrsave as the first + * or as a word. + * + * 64-bit kernel notes: The entry at index 33 contains the vrsave as the first * word (offset 0) within the quadword. * * This definition of the VMX state is compatible with the current PPC32 @@ -138,7 +153,9 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; */ typedef __vector128 elf_vrreg_t; typedef elf_vrreg_t elf_vrregset_t[ELF_NVRREG]; +#ifdef __powerpc64__ typedef elf_vrreg_t elf_vrregset_t32[ELF_NVRREG32]; +#endif /* * This is used to ensure we don't load something for the wrong architecture. @@ -146,7 +163,7 @@ typedef elf_vrreg_t elf_vrregset_t32[ELF_NVRREG32]; #define elf_check_arch(x) ((x)->e_machine == ELF_ARCH) #define USE_ELF_CORE_DUMP -#define ELF_EXEC_PAGESIZE 4096 +#define ELF_EXEC_PAGESIZE PAGE_SIZE /* This is the location that an ET_DYN program is loaded if exec'ed. Typical use of this is to invoke "./ld.so someprog" to test out a new version of @@ -158,26 +175,34 @@ typedef elf_vrreg_t elf_vrregset_t32[ELF_NVRREG32]; #ifdef __KERNEL__ /* Common routine for both 32-bit and 64-bit processes */ -static inline void ppc64_elf_core_copy_regs(elf_gregset_t elf_regs, +static inline void ppc_elf_core_copy_regs(elf_gregset_t elf_regs, struct pt_regs *regs) { - int i; - int gprs = sizeof(struct pt_regs)/sizeof(elf_greg_t64); - - if (gprs > ELF_NGREG) - gprs = ELF_NGREG; - - for (i=0; i < gprs; i++) - elf_regs[i] = (elf_greg_t)((elf_greg_t64 *)regs)[i]; + int i, nregs; + + memset((void *)elf_regs, 0, sizeof(elf_gregset_t)); + + /* Our registers are always unsigned longs, whether we're a 32 bit + * process or 64 bit, on either a 64 bit or 32 bit kernel. + * Don't use ELF_GREG_TYPE here. */ + nregs = sizeof(struct pt_regs) / sizeof(unsigned long); + if (nregs > ELF_NGREG) + nregs = ELF_NGREG; + + for (i = 0; i < nregs; i++) { + /* This will correctly truncate 64 bit registers to 32 bits + * for a 32 bit process on a 64 bit kernel. */ + elf_regs[i] = (elf_greg_t)((ELF_GREG_TYPE *)regs)[i]; + } } -#define ELF_CORE_COPY_REGS(gregs, regs) ppc64_elf_core_copy_regs(gregs, regs); +#define ELF_CORE_COPY_REGS(gregs, regs) ppc_elf_core_copy_regs(gregs, regs); static inline int dump_task_regs(struct task_struct *tsk, elf_gregset_t *elf_regs) { struct pt_regs *regs = tsk->thread.regs; if (regs) - ppc64_elf_core_copy_regs(*elf_regs, regs); + ppc_elf_core_copy_regs(*elf_regs, regs); return 1; } @@ -186,15 +211,17 @@ static inline int dump_task_regs(struct task_struct *tsk, extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *); #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs) -/* XXX Should we define the XFPREGS using altivec ??? */ - -#endif +#endif /* __KERNEL__ */ -/* This yields a mask that user programs can use to figure out what +/* ELF_HWCAP yields a mask that user programs can use to figure out what instruction set this cpu supports. This could be done in userspace, but it's not easy, and we've already done it here. */ - -#define ELF_HWCAP (cur_cpu_spec->cpu_user_features) +# define ELF_HWCAP (cur_cpu_spec->cpu_user_features) +#ifdef __powerpc64__ +# define ELF_PLAT_INIT(_r, load_addr) do { \ + _r->gpr[2] = load_addr; \ +} while (0) +#endif /* __powerpc64__ */ /* This yields a string that ld.so will use to load implementation specific libraries for optimization. This is more specific in @@ -205,14 +232,10 @@ extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *); #define ELF_PLATFORM (NULL) -#define ELF_PLAT_INIT(_r, load_addr) do { \ - memset(_r->gpr, 0, sizeof(_r->gpr)); \ - _r->ctr = _r->link = _r->xer = _r->ccr = 0; \ - _r->gpr[2] = load_addr; \ -} while (0) - #ifdef __KERNEL__ -#define SET_PERSONALITY(ex, ibcs2) \ + +#ifdef __powerpc64__ +# define SET_PERSONALITY(ex, ibcs2) \ do { \ unsigned long new_flags = 0; \ if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \ @@ -225,7 +248,6 @@ do { \ if (personality(current->personality) != PER_LINUX32) \ set_personality(PER_LINUX); \ } while (0) - /* * An executable for which elf_read_implies_exec() returns TRUE will * have the READ_IMPLIES_EXEC personality flag set automatically. This @@ -233,19 +255,26 @@ do { \ * the 64bit ABI has never had these issues dont enable the workaround * even if we have an executable stack. */ -#define elf_read_implies_exec(ex, exec_stk) (test_thread_flag(TIF_32BIT) ? \ +# define elf_read_implies_exec(ex, exec_stk) (test_thread_flag(TIF_32BIT) ? \ (exec_stk != EXSTACK_DISABLE_X) : 0) +#else +# define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) +#endif /* __powerpc64__ */ -#endif +#endif /* __KERNEL__ */ extern int dcache_bsize; extern int icache_bsize; extern int ucache_bsize; -/* We do have an arch_setup_additional_pages for vDSO matters */ -#define ARCH_HAS_SETUP_ADDITIONAL_PAGES +#ifdef __powerpc64__ struct linux_binprm; +#define ARCH_HAS_SETUP_ADDITIONAL_PAGES /* vDSO has arch_setup_additional_pages */ extern int arch_setup_additional_pages(struct linux_binprm *bprm, int executable_stack); +#define VDSO_AUX_ENT(a,b) NEW_AUX_ENT(a,b); +#else +#define VDSO_AUX_ENT(a,b) +#endif /* __powerpc64__ */ /* * The requirements here are: @@ -265,9 +294,8 @@ do { \ NEW_AUX_ENT(AT_DCACHEBSIZE, dcache_bsize); \ NEW_AUX_ENT(AT_ICACHEBSIZE, icache_bsize); \ NEW_AUX_ENT(AT_UCACHEBSIZE, ucache_bsize); \ - /* vDSO base */ \ - NEW_AUX_ENT(AT_SYSINFO_EHDR, current->thread.vdso_base); \ - } while (0) + VDSO_AUX_ENT(AT_SYSINFO_EHDR, current->thread.vdso_base) \ +} while (0) /* PowerPC64 relocations defined by the ABIs */ #define R_PPC64_NONE R_PPC_NONE @@ -384,4 +412,4 @@ do { \ /* Keep this the last entry. */ #define R_PPC64_NUM 107 -#endif /* __PPC64_ELF_H */ +#endif /* _ASM_POWERPC_ELF_H */ diff --git a/include/asm-ppc64/firmware.h b/include/asm-powerpc/firmware.h index 22bb85cf60a..806c142ae9e 100644 --- a/include/asm-ppc64/firmware.h +++ b/include/asm-powerpc/firmware.h @@ -1,8 +1,4 @@ /* - * include/asm-ppc64/firmware.h - * - * Extracted from include/asm-ppc64/cputable.h - * * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) * * Modifications for ppc64: @@ -13,8 +9,8 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ -#ifndef __ASM_PPC_FIRMWARE_H -#define __ASM_PPC_FIRMWARE_H +#ifndef __ASM_POWERPC_FIRMWARE_H +#define __ASM_POWERPC_FIRMWARE_H #ifdef __KERNEL__ @@ -98,4 +94,4 @@ extern firmware_feature_t firmware_features_table[]; #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ -#endif /* __ASM_PPC_FIRMWARE_H */ +#endif /* __ASM_POWERPC_FIRMWARE_H */ diff --git a/include/asm-ppc64/futex.h b/include/asm-powerpc/futex.h index cb2640b3a40..37c94e52ab6 100644 --- a/include/asm-ppc64/futex.h +++ b/include/asm-powerpc/futex.h @@ -1,34 +1,35 @@ -#ifndef _ASM_FUTEX_H -#define _ASM_FUTEX_H +#ifndef _ASM_POWERPC_FUTEX_H +#define _ASM_POWERPC_FUTEX_H #ifdef __KERNEL__ #include <linux/futex.h> #include <asm/errno.h> -#include <asm/memory.h> +#include <asm/synch.h> #include <asm/uaccess.h> +#include <asm/ppc_asm.h> #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ - __asm__ __volatile (SYNC_ON_SMP \ -"1: lwarx %0,0,%2\n" \ - insn \ -"2: stwcx. %1,0,%2\n\ - bne- 1b\n\ - li %1,0\n\ -3: .section .fixup,\"ax\"\n\ -4: li %1,%3\n\ - b 3b\n\ - .previous\n\ - .section __ex_table,\"a\"\n\ - .align 3\n\ - .llong 1b,4b,2b,4b\n\ - .previous" \ - : "=&r" (oldval), "=&r" (ret) \ - : "b" (uaddr), "i" (-EFAULT), "1" (oparg) \ + __asm__ __volatile ( \ + SYNC_ON_SMP \ +"1: lwarx %0,0,%2\n" \ + insn \ +"2: stwcx. %1,0,%2\n" \ + "bne- 1b\n" \ + "li %1,0\n" \ +"3: .section .fixup,\"ax\"\n" \ +"4: li %1,%3\n" \ + "b 3b\n" \ + ".previous\n" \ + ".section __ex_table,\"a\"\n" \ + ".align 3\n" \ + DATAL " 1b,4b,2b,4b\n" \ + ".previous" \ + : "=&r" (oldval), "=&r" (ret) \ + : "b" (uaddr), "i" (-EFAULT), "1" (oparg) \ : "cr0", "memory") -static inline int -futex_atomic_op_inuser (int encoded_op, int __user *uaddr) +static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) { int op = (encoded_op >> 28) & 7; int cmp = (encoded_op >> 24) & 15; @@ -79,5 +80,5 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) return ret; } -#endif -#endif +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_FUTEX_H */ diff --git a/include/asm-powerpc/grackle.h b/include/asm-powerpc/grackle.h new file mode 100644 index 00000000000..563c7a5e64c --- /dev/null +++ b/include/asm-powerpc/grackle.h @@ -0,0 +1,7 @@ +/* + * Functions for setting up and using a MPC106 northbridge + */ + +#include <asm/pci-bridge.h> + +extern void setup_grackle(struct pci_controller *hose); diff --git a/include/asm-ppc/hardirq.h b/include/asm-powerpc/hardirq.h index 94f1411b1a9..3b3e3b49ec1 100644 --- a/include/asm-ppc/hardirq.h +++ b/include/asm-powerpc/hardirq.h @@ -1,11 +1,8 @@ -#ifdef __KERNEL__ -#ifndef __ASM_HARDIRQ_H -#define __ASM_HARDIRQ_H +#ifndef _ASM_POWERPC_HARDIRQ_H +#define _ASM_POWERPC_HARDIRQ_H -#include <linux/config.h> -#include <linux/cache.h> -#include <linux/smp_lock.h> #include <asm/irq.h> +#include <asm/bug.h> /* The __last_jiffy_stamp field is needed to ensure that no decrementer * interrupt is lost on SMP machines. Since on most CPUs it is in the same @@ -13,7 +10,7 @@ * for uniformity. */ typedef struct { - unsigned long __softirq_pending; /* set_bit is used on this */ + unsigned int __softirq_pending; /* set_bit is used on this */ unsigned int __last_jiffy_stamp; } ____cacheline_aligned irq_cpustat_t; @@ -27,5 +24,4 @@ static inline void ack_bad_irq(int irq) BUG(); } -#endif /* __ASM_HARDIRQ_H */ -#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_HARDIRQ_H */ diff --git a/include/asm-ppc/heathrow.h b/include/asm-powerpc/heathrow.h index 22ac179856b..22ac179856b 100644 --- a/include/asm-ppc/heathrow.h +++ b/include/asm-powerpc/heathrow.h diff --git a/include/asm-ppc64/hw_irq.h b/include/asm-powerpc/hw_irq.h index baea40e695e..c37b31b9633 100644 --- a/include/asm-ppc64/hw_irq.h +++ b/include/asm-powerpc/hw_irq.h @@ -1,22 +1,17 @@ /* * Copyright (C) 1999 Cort Dougan <cort@cs.nmt.edu> - * - * Use inline IRQs where possible - Anton Blanchard <anton@au.ibm.com> - * - * 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; either version - * 2 of the License, or (at your option) any later version. */ +#ifndef _ASM_POWERPC_HW_IRQ_H +#define _ASM_POWERPC_HW_IRQ_H + #ifdef __KERNEL__ -#ifndef _PPC64_HW_IRQ_H -#define _PPC64_HW_IRQ_H #include <linux/config.h> #include <linux/errno.h> -#include <asm/irq.h> +#include <asm/ptrace.h> +#include <asm/processor.h> -int timer_interrupt(struct pt_regs *); +extern void timer_interrupt(struct pt_regs *); extern void ppc_irq_dispatch_handler(struct pt_regs *regs, int irq); #ifdef CONFIG_PPC_ISERIES @@ -33,45 +28,60 @@ extern void local_irq_restore(unsigned long); #else -#define local_save_flags(flags) ((flags) = mfmsr()) +#if defined(CONFIG_BOOKE) +#define SET_MSR_EE(x) mtmsr(x) +#define local_irq_restore(flags) __asm__ __volatile__("wrtee %0" : : "r" (flags) : "memory") +#elif defined(__powerpc64__) +#define SET_MSR_EE(x) __mtmsrd(x, 1) #define local_irq_restore(flags) do { \ __asm__ __volatile__("": : :"memory"); \ __mtmsrd((flags), 1); \ } while(0) +#else +#define SET_MSR_EE(x) mtmsr(x) +#define local_irq_restore(flags) mtmsr(flags) +#endif static inline void local_irq_disable(void) { +#ifdef CONFIG_BOOKE + __asm__ __volatile__("wrteei 0": : :"memory"); +#else unsigned long msr; - msr = mfmsr(); - __mtmsrd(msr & ~MSR_EE, 1); __asm__ __volatile__("": : :"memory"); + msr = mfmsr(); + SET_MSR_EE(msr & ~MSR_EE); +#endif } static inline void local_irq_enable(void) { +#ifdef CONFIG_BOOKE + __asm__ __volatile__("wrteei 1": : :"memory"); +#else unsigned long msr; __asm__ __volatile__("": : :"memory"); msr = mfmsr(); - __mtmsrd(msr | MSR_EE, 1); + SET_MSR_EE(msr | MSR_EE); +#endif } -static inline void __do_save_and_cli(unsigned long *flags) +static inline void local_irq_save_ptr(unsigned long *flags) { unsigned long msr; msr = mfmsr(); *flags = msr; - __mtmsrd(msr & ~MSR_EE, 1); +#ifdef CONFIG_BOOKE + __asm__ __volatile__("wrteei 0": : :"memory"); +#else + SET_MSR_EE(msr & ~MSR_EE); +#endif __asm__ __volatile__("": : :"memory"); } -#define local_irq_save(flags) __do_save_and_cli(&flags) - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - !(flags & MSR_EE); \ -}) +#define local_save_flags(flags) ((flags) = mfmsr()) +#define local_irq_save(flags) local_irq_save_ptr(&flags) +#define irqs_disabled() ((mfmsr() & MSR_EE) == 0) #endif /* CONFIG_PPC_ISERIES */ @@ -99,6 +109,6 @@ static inline void __do_save_and_cli(unsigned long *flags) */ struct hw_interrupt_type; static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {} - -#endif /* _PPC64_HW_IRQ_H */ -#endif /* __KERNEL__ */ + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_HW_IRQ_H */ diff --git a/include/asm-powerpc/i8259.h b/include/asm-powerpc/i8259.h new file mode 100644 index 00000000000..fc4bfee124d --- /dev/null +++ b/include/asm-powerpc/i8259.h @@ -0,0 +1,12 @@ +#ifndef _ASM_POWERPC_I8259_H +#define _ASM_POWERPC_I8259_H + +#include <linux/irq.h> + +extern struct hw_interrupt_type i8259_pic; + +extern void i8259_init(unsigned long intack_addr, int offset); +extern int i8259_irq(struct pt_regs *regs); +extern int i8259_irq_cascade(struct pt_regs *regs, void *unused); + +#endif /* _ASM_POWERPC_I8259_H */ diff --git a/include/asm-powerpc/ioctls.h b/include/asm-powerpc/ioctls.h index 5b94ff489b8..279a6229584 100644 --- a/include/asm-powerpc/ioctls.h +++ b/include/asm-powerpc/ioctls.h @@ -62,6 +62,9 @@ # define TIOCM_DSR 0x100 # define TIOCM_CD TIOCM_CAR # define TIOCM_RI TIOCM_RNG +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 #define TIOCGSOFTCAR 0x5419 #define TIOCSSOFTCAR 0x541A diff --git a/include/asm-ppc64/iommu.h b/include/asm-powerpc/iommu.h index c2f3b6e8a42..9d91bdd667a 100644 --- a/include/asm-ppc64/iommu.h +++ b/include/asm-powerpc/iommu.h @@ -1,5 +1,4 @@ /* - * iommu.h * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation * Rewrite, cleanup: * Copyright (C) 2004 Olof Johansson <olof@austin.ibm.com>, IBM Corporation @@ -22,6 +21,7 @@ #ifndef _ASM_IOMMU_H #define _ASM_IOMMU_H +#include <linux/config.h> #include <asm/types.h> #include <linux/spinlock.h> #include <linux/device.h> @@ -29,44 +29,11 @@ /* * IOMAP_MAX_ORDER defines the largest contiguous block - * of dma (tce) space we can get. IOMAP_MAX_ORDER = 13 + * of dma space we can get. IOMAP_MAX_ORDER = 13 * allows up to 2**12 pages (4096 * 4096) = 16 MB */ #define IOMAP_MAX_ORDER 13 -/* - * Tces come in two formats, one for the virtual bus and a different - * format for PCI - */ -#define TCE_VB 0 -#define TCE_PCI 1 - -/* tce_entry - * Used by pSeries (SMP) and iSeries/pSeries LPAR, but there it's - * abstracted so layout is irrelevant. - */ -union tce_entry { - unsigned long te_word; - struct { - unsigned int tb_cacheBits :6; /* Cache hash bits - not used */ - unsigned int tb_rsvd :6; - unsigned long tb_rpn :40; /* Real page number */ - unsigned int tb_valid :1; /* Tce is valid (vb only) */ - unsigned int tb_allio :1; /* Tce is valid for all lps (vb only) */ - unsigned int tb_lpindex :8; /* LpIndex for user of TCE (vb only) */ - unsigned int tb_pciwr :1; /* Write allowed (pci only) */ - unsigned int tb_rdwr :1; /* Read allowed (pci), Write allowed (vb) */ - } te_bits; -#define te_cacheBits te_bits.tb_cacheBits -#define te_rpn te_bits.tb_rpn -#define te_valid te_bits.tb_valid -#define te_allio te_bits.tb_allio -#define te_lpindex te_bits.tb_lpindex -#define te_pciwr te_bits.tb_pciwr -#define te_rdwr te_bits.tb_rdwr -}; - - struct iommu_table { unsigned long it_busno; /* Bus number this table belongs to */ unsigned long it_size; /* Size of iommu table in entries */ @@ -83,6 +50,7 @@ struct iommu_table { }; struct scatterlist; +struct device_node; #ifdef CONFIG_PPC_MULTIPLATFORM @@ -104,9 +72,8 @@ extern void iommu_devnode_init_pSeries(struct device_node *dn); #ifdef CONFIG_PPC_ISERIES -struct iSeries_Device_Node; /* Creates table for an individual device node */ -extern void iommu_devnode_init_iSeries(struct iSeries_Device_Node *dn); +extern void iommu_devnode_init_iSeries(struct device_node *dn); #endif /* CONFIG_PPC_ISERIES */ diff --git a/include/asm-powerpc/ipcbuf.h b/include/asm-powerpc/ipcbuf.h new file mode 100644 index 00000000000..2c3e1d94db1 --- /dev/null +++ b/include/asm-powerpc/ipcbuf.h @@ -0,0 +1,34 @@ +#ifndef _ASM_POWERPC_IPCBUF_H +#define _ASM_POWERPC_IPCBUF_H + +/* + * The ipc64_perm structure for the powerpc is identical to + * kern_ipc_perm as we have always had 32-bit UIDs and GIDs in the + * kernel. Note extra padding because this structure is passed back + * and forth between kernel and user space. Pad space is left for: + * - 1 32-bit value to fill up for 8-byte alignment + * - 2 miscellaneous 64-bit values + * + * 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; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/types.h> + +struct ipc64_perm +{ + __kernel_key_t key; + __kernel_uid_t uid; + __kernel_gid_t gid; + __kernel_uid_t cuid; + __kernel_gid_t cgid; + __kernel_mode_t mode; + unsigned int seq; + unsigned int __pad1; + unsigned long long __unused1; + unsigned long long __unused2; +}; + +#endif /* _ASM_POWERPC_IPCBUF_H */ diff --git a/include/asm-ppc/irq.h b/include/asm-powerpc/irq.h index bd9674807f0..b3935ea28ff 100644 --- a/include/asm-ppc/irq.h +++ b/include/asm-powerpc/irq.h @@ -1,11 +1,23 @@ #ifdef __KERNEL__ -#ifndef _ASM_IRQ_H -#define _ASM_IRQ_H +#ifndef _ASM_POWERPC_IRQ_H +#define _ASM_POWERPC_IRQ_H + +/* + * 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; either version + * 2 of the License, or (at your option) any later version. + */ #include <linux/config.h> -#include <asm/machdep.h> /* ppc_md */ +#include <linux/threads.h> + +#include <asm/types.h> #include <asm/atomic.h> +/* this number is used when no interrupt has been assigned */ +#define NO_IRQ (-1) + /* * These constants are used for passing information about interrupt * signal polarity and level/edge sensing to the low-level PIC chip @@ -24,6 +36,50 @@ */ #define ARCH_HAS_IRQ_PER_CPU +#define get_irq_desc(irq) (&irq_desc[(irq)]) + +/* Define a way to iterate across irqs. */ +#define for_each_irq(i) \ + for ((i) = 0; (i) < NR_IRQS; ++(i)) + +#ifdef CONFIG_PPC64 + +/* + * Maximum number of interrupt sources that we can handle. + */ +#define NR_IRQS 512 + +/* Interrupt numbers are virtual in case they are sparsely + * distributed by the hardware. + */ +extern unsigned int virt_irq_to_real_map[NR_IRQS]; + +/* Create a mapping for a real_irq if it doesn't already exist. + * Return the virtual irq as a convenience. + */ +int virt_irq_create_mapping(unsigned int real_irq); +void virt_irq_init(void); + +static inline unsigned int virt_irq_to_real(unsigned int virt_irq) +{ + return virt_irq_to_real_map[virt_irq]; +} + +extern unsigned int real_irq_to_virt_slowpath(unsigned int real_irq); + +/* + * List of interrupt controllers. + */ +#define IC_INVALID 0 +#define IC_OPEN_PIC 1 +#define IC_PPC_XIC 2 +#define IC_CELL_PIC 3 +#define IC_ISERIES 4 + +extern u64 ppc64_interrupt_controller; + +#else /* 32-bit */ + #if defined(CONFIG_40x) #include <asm/ibm4xx.h> @@ -66,11 +122,6 @@ #define NR_UIC_IRQS UIC_WIDTH #define NR_IRQS ((NR_UIC_IRQS * NR_UICS) + NR_BOARD_IRQS) #endif -static __inline__ int -irq_canonicalize(int irq) -{ - return (irq); -} #elif defined(CONFIG_44x) #include <asm/ibm44x.h> @@ -78,12 +129,6 @@ irq_canonicalize(int irq) #define NR_UIC_IRQS 32 #define NR_IRQS ((NR_UIC_IRQS * NR_UICS) + NR_BOARD_IRQS) -static __inline__ int -irq_canonicalize(int irq) -{ - return (irq); -} - #elif defined(CONFIG_8xx) /* Now include the board configuration specific associations. @@ -170,20 +215,9 @@ irq_canonicalize(int irq) */ #define mk_int_int_mask(IL) (1 << (7 - (IL/2))) -/* always the same on 8xx -- Cort */ -static __inline__ int irq_canonicalize(int irq) -{ - return irq; -} - #elif defined(CONFIG_83xx) #include <asm/mpc83xx.h> -static __inline__ int irq_canonicalize(int irq) -{ - return irq; -} - #define NR_IRQS (NR_IPIC_INTS) #elif defined(CONFIG_85xx) @@ -307,17 +341,13 @@ static __inline__ int irq_canonicalize(int irq) #define SIU_INT_PC1 ((uint)0x3e+CPM_IRQ_OFFSET) #define SIU_INT_PC0 ((uint)0x3f+CPM_IRQ_OFFSET) -static __inline__ int irq_canonicalize(int irq) -{ - return irq; -} - #else /* CONFIG_40x + CONFIG_8xx */ /* * this is the # irq's for all ppc arch's (pmac/chrp/prep) * so it is the max of them all */ #define NR_IRQS 256 +#define __DO_IRQ_CANON 1 #ifndef CONFIG_8260 @@ -394,25 +424,81 @@ static __inline__ int irq_canonicalize(int irq) #endif /* CONFIG_8260 */ +#endif + +#define NR_MASK_WORDS ((NR_IRQS + 31) / 32) +/* pedantic: these are long because they are used with set_bit --RR */ +extern unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; +extern unsigned long ppc_lost_interrupts[NR_MASK_WORDS]; +extern atomic_t ppc_n_lost_interrupts; + +#define virt_irq_create_mapping(x) (x) + +#endif + /* - * This gets called from serial.c, which is now used on - * powermacs as well as prep/chrp boxes. - * Prep and chrp both have cascaded 8259 PICs. + * Because many systems have two overlapping names spaces for + * interrupts (ISA and XICS for example), and the ISA interrupts + * have historically not been easy to renumber, we allow ISA + * interrupts to take values 0 - 15, and shift up the remaining + * interrupts by 0x10. */ +#define NUM_ISA_INTERRUPTS 0x10 +extern int __irq_offset_value; + +static inline int irq_offset_up(int irq) +{ + return(irq + __irq_offset_value); +} + +static inline int irq_offset_down(int irq) +{ + return(irq - __irq_offset_value); +} + +static inline int irq_offset_value(void) +{ + return __irq_offset_value; +} + +#ifdef __DO_IRQ_CANON +extern int ppc_do_canonicalize_irqs; +#else +#define ppc_do_canonicalize_irqs 0 +#endif + static __inline__ int irq_canonicalize(int irq) { - if (ppc_md.irq_canonicalize) - return ppc_md.irq_canonicalize(irq); + if (ppc_do_canonicalize_irqs && irq == 2) + irq = 9; return irq; } -#endif +extern int distribute_irqs; -#define NR_MASK_WORDS ((NR_IRQS + 31) / 32) -/* pedantic: these are long because they are used with set_bit --RR */ -extern unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; -extern unsigned long ppc_lost_interrupts[NR_MASK_WORDS]; -extern atomic_t ppc_n_lost_interrupts; +struct irqaction; +struct pt_regs; + +#ifdef CONFIG_IRQSTACKS +/* + * Per-cpu stacks for handling hard and soft interrupts. + */ +extern struct thread_info *hardirq_ctx[NR_CPUS]; +extern struct thread_info *softirq_ctx[NR_CPUS]; + +extern void irq_ctx_init(void); +extern void call_do_softirq(struct thread_info *tp); +extern int call_handle_IRQ_event(int irq, struct pt_regs *regs, + struct irqaction *action, struct thread_info *tp); + +#define __ARCH_HAS_DO_SOFTIRQ + +#else +#define irq_ctx_init() + +#endif /* CONFIG_IRQSTACKS */ + +extern void do_IRQ(struct pt_regs *regs); #endif /* _ASM_IRQ_H */ #endif /* __KERNEL__ */ diff --git a/include/asm-ppc64/iSeries/HvCall.h b/include/asm-powerpc/iseries/hv_call.h index c3f19475c0d..e9f831c9a5e 100644 --- a/include/asm-ppc64/iSeries/HvCall.h +++ b/include/asm-powerpc/iseries/hv_call.h @@ -20,11 +20,11 @@ * This file contains the "hypervisor call" interface which is used to * drive the hypervisor from the OS. */ -#ifndef _HVCALL_H -#define _HVCALL_H +#ifndef _ASM_POWERPC_ISERIES_HV_CALL_H +#define _ASM_POWERPC_ISERIES_HV_CALL_H -#include <asm/iSeries/HvCallSc.h> -#include <asm/iSeries/HvTypes.h> +#include <asm/iseries/hv_call_sc.h> +#include <asm/iseries/hv_types.h> #include <asm/paca.h> /* Type of yield for HvCallBaseYieldProcessor */ @@ -110,4 +110,4 @@ static inline void HvCall_sendIPI(struct paca_struct *targetPaca) HvCall1(HvCallBaseSendIPI, targetPaca->paca_index); } -#endif /* _HVCALL_H */ +#endif /* _ASM_POWERPC_ISERIES_HV_CALL_H */ diff --git a/include/asm-ppc64/iSeries/HvCallEvent.h b/include/asm-powerpc/iseries/hv_call_event.h index 5d9a327d012..46763a30590 100644 --- a/include/asm-ppc64/iSeries/HvCallEvent.h +++ b/include/asm-powerpc/iseries/hv_call_event.h @@ -20,11 +20,11 @@ * This file contains the "hypervisor call" interface which is used to * drive the hypervisor from the OS. */ -#ifndef _HVCALLEVENT_H -#define _HVCALLEVENT_H +#ifndef _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H +#define _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H -#include <asm/iSeries/HvCallSc.h> -#include <asm/iSeries/HvTypes.h> +#include <asm/iseries/hv_call_sc.h> +#include <asm/iseries/hv_types.h> #include <asm/abs_addr.h> struct HvLpEvent; @@ -250,4 +250,4 @@ static inline HvLpDma_Rc HvCallEvent_dmaToSp(void *local, u32 remote, return HvCall4(HvCallEventDmaToSp, abs_addr, remote, length, dir); } -#endif /* _HVCALLEVENT_H */ +#endif /* _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H */ diff --git a/include/asm-ppc64/iSeries/HvCallSc.h b/include/asm-powerpc/iseries/hv_call_sc.h index a62cef3822f..dec7e9d9ab7 100644 --- a/include/asm-ppc64/iSeries/HvCallSc.h +++ b/include/asm-powerpc/iseries/hv_call_sc.h @@ -16,8 +16,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _HVCALLSC_H -#define _HVCALLSC_H +#ifndef _ASM_POWERPC_ISERIES_HV_CALL_SC_H +#define _ASM_POWERPC_ISERIES_HV_CALL_SC_H #include <linux/types.h> @@ -48,4 +48,4 @@ extern u64 HvCall5Ret16(u64, void *, u64, u64, u64, u64, u64); extern u64 HvCall6Ret16(u64, void *, u64, u64, u64, u64, u64, u64); extern u64 HvCall7Ret16(u64, void *, u64, u64 ,u64 ,u64 ,u64 ,u64 ,u64); -#endif /* _HVCALLSC_H */ +#endif /* _ASM_POWERPC_ISERIES_HV_CALL_SC_H */ diff --git a/include/asm-ppc64/iSeries/HvCallXm.h b/include/asm-powerpc/iseries/hv_call_xm.h index 8b9ba608daa..ca9202cb01e 100644 --- a/include/asm-ppc64/iSeries/HvCallXm.h +++ b/include/asm-powerpc/iseries/hv_call_xm.h @@ -2,11 +2,11 @@ * This file contains the "hypervisor call" interface which is used to * drive the hypervisor from SLIC. */ -#ifndef _HVCALLXM_H -#define _HVCALLXM_H +#ifndef _ASM_POWERPC_ISERIES_HV_CALL_XM_H +#define _ASM_POWERPC_ISERIES_HV_CALL_XM_H -#include <asm/iSeries/HvCallSc.h> -#include <asm/iSeries/HvTypes.h> +#include <asm/iseries/hv_call_sc.h> +#include <asm/iseries/hv_types.h> #define HvCallXmGetTceTableParms HvCallXm + 0 #define HvCallXmTestBus HvCallXm + 1 @@ -75,4 +75,4 @@ static inline u64 HvCallXm_loadTod(void) return HvCall0(HvCallXmLoadTod); } -#endif /* _HVCALLXM_H */ +#endif /* _ASM_POWERPC_ISERIES_HV_CALL_XM_H */ diff --git a/include/asm-ppc64/iSeries/HvLpConfig.h b/include/asm-powerpc/iseries/hv_lp_config.h index f1cf1e70ca3..bc00f036bca 100644 --- a/include/asm-ppc64/iSeries/HvLpConfig.h +++ b/include/asm-powerpc/iseries/hv_lp_config.h @@ -16,17 +16,17 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _HVLPCONFIG_H -#define _HVLPCONFIG_H +#ifndef _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H +#define _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H /* * This file contains the interface to the LPAR configuration data * to determine which resources should be allocated to each partition. */ -#include <asm/iSeries/HvCallSc.h> -#include <asm/iSeries/HvTypes.h> -#include <asm/iSeries/ItLpNaca.h> +#include <asm/iseries/hv_call_sc.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/it_lp_naca.h> enum { HvCallCfg_Cur = 0, @@ -135,4 +135,4 @@ static inline HvLpIndex HvLpConfig_getHostingLpIndex(HvLpIndex lp) return HvCall1(HvCallCfgGetHostingLpIndex, lp); } -#endif /* _HVLPCONFIG_H */ +#endif /* _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H */ diff --git a/include/asm-ppc64/iSeries/HvLpEvent.h b/include/asm-powerpc/iseries/hv_lp_event.h index 865000de79b..499ab1ad018 100644 --- a/include/asm-ppc64/iSeries/HvLpEvent.h +++ b/include/asm-powerpc/iseries/hv_lp_event.h @@ -19,13 +19,13 @@ /* This file contains the class for HV events in the system. */ -#ifndef _HVLPEVENT_H -#define _HVLPEVENT_H +#ifndef _ASM_POWERPC_ISERIES_HV_LP_EVENT_H +#define _ASM_POWERPC_ISERIES_HV_LP_EVENT_H #include <asm/types.h> #include <asm/ptrace.h> -#include <asm/iSeries/HvTypes.h> -#include <asm/iSeries/HvCallEvent.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/hv_call_event.h> /* * HvLpEvent is the structure for Lp Event messages passed between @@ -139,4 +139,4 @@ extern int HvLpEvent_closePath(HvLpEvent_Type eventType, HvLpIndex lpIndex); #define HvLpDma_Rc_InvalidAddress 4 #define HvLpDma_Rc_InvalidLength 5 -#endif /* _HVLPEVENT_H */ +#endif /* _ASM_POWERPC_ISERIES_HV_LP_EVENT_H */ diff --git a/include/asm-ppc64/iSeries/HvTypes.h b/include/asm-powerpc/iseries/hv_types.h index b1ef2b4cb3e..c38f7e3d01d 100644 --- a/include/asm-ppc64/iSeries/HvTypes.h +++ b/include/asm-powerpc/iseries/hv_types.h @@ -16,8 +16,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _HVTYPES_H -#define _HVTYPES_H +#ifndef _ASM_POWERPC_ISERIES_HV_TYPES_H +#define _ASM_POWERPC_ISERIES_HV_TYPES_H /* * General typedefs for the hypervisor. @@ -110,4 +110,4 @@ struct HvLpBufferList { u64 len; }; -#endif /* _HVTYPES_H */ +#endif /* _ASM_POWERPC_ISERIES_HV_TYPES_H */ diff --git a/include/asm-ppc64/iSeries/iSeries_io.h b/include/asm-powerpc/iseries/iseries_io.h index 9f79413342b..56b2113ff0f 100644 --- a/include/asm-ppc64/iSeries/iSeries_io.h +++ b/include/asm-powerpc/iseries/iseries_io.h @@ -1,5 +1,5 @@ -#ifndef _ISERIES_IO_H -#define _ISERIES_IO_H +#ifndef _ASM_POWERPC_ISERIES_ISERIES_IO_H +#define _ASM_POWERPC_ISERIES_ISERIES_IO_H #include <linux/config.h> @@ -46,4 +46,4 @@ extern void iSeries_memcpy_fromio(void *dest, const volatile void __iomem *source, size_t n); #endif /* CONFIG_PPC_ISERIES */ -#endif /* _ISERIES_IO_H */ +#endif /* _ASM_POWERPC_ISERIES_ISERIES_IO_H */ diff --git a/include/asm-ppc64/iSeries/ItExtVpdPanel.h b/include/asm-powerpc/iseries/it_exp_vpd_panel.h index 4c546a8802b..66a17a230c5 100644 --- a/include/asm-ppc64/iSeries/ItExtVpdPanel.h +++ b/include/asm-powerpc/iseries/it_exp_vpd_panel.h @@ -16,8 +16,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _ITEXTVPDPANEL_H -#define _ITEXTVPDPANEL_H +#ifndef _ASM_POWERPC_ISERIES_IT_EXT_VPD_PANEL_H +#define _ASM_POWERPC_ISERIES_IT_EXT_VPD_PANEL_H /* * This struct maps the panel information @@ -49,4 +49,4 @@ struct ItExtVpdPanel { extern struct ItExtVpdPanel xItExtVpdPanel; -#endif /* _ITEXTVPDPANEL_H */ +#endif /* _ASM_POWERPC_ISERIES_IT_EXT_VPD_PANEL_H */ diff --git a/include/asm-ppc64/iSeries/ItLpNaca.h b/include/asm-powerpc/iseries/it_lp_naca.h index 225d0176779..c3ef1de45d8 100644 --- a/include/asm-ppc64/iSeries/ItLpNaca.h +++ b/include/asm-powerpc/iseries/it_lp_naca.h @@ -16,8 +16,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _ITLPNACA_H -#define _ITLPNACA_H +#ifndef _ASM_POWERPC_ISERIES_IT_LP_NACA_H +#define _ASM_POWERPC_ISERIES_IT_LP_NACA_H #include <linux/types.h> @@ -77,4 +77,4 @@ struct ItLpNaca { extern struct ItLpNaca itLpNaca; -#endif /* _ITLPNACA_H */ +#endif /* _ASM_POWERPC_ISERIES_IT_LP_NACA_H */ diff --git a/include/asm-ppc64/iSeries/ItLpQueue.h b/include/asm-powerpc/iseries/it_lp_queue.h index 69b26ad7413..a60d03afbf9 100644 --- a/include/asm-ppc64/iSeries/ItLpQueue.h +++ b/include/asm-powerpc/iseries/it_lp_queue.h @@ -16,8 +16,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _ITLPQUEUE_H -#define _ITLPQUEUE_H +#ifndef _ASM_POWERPC_ISERIES_IT_LP_QUEUE_H +#define _ASM_POWERPC_ISERIES_IT_LP_QUEUE_H /* * This control block defines the simple LP queue structure that is @@ -78,4 +78,4 @@ extern int hvlpevent_is_pending(void); extern void process_hvlpevents(struct pt_regs *); extern void setup_hvlpevent_queue(void); -#endif /* _ITLPQUEUE_H */ +#endif /* _ASM_POWERPC_ISERIES_IT_LP_QUEUE_H */ diff --git a/include/asm-ppc64/iSeries/ItLpRegSave.h b/include/asm-powerpc/iseries/it_lp_reg_save.h index 1b3087e7620..288044b702d 100644 --- a/include/asm-ppc64/iSeries/ItLpRegSave.h +++ b/include/asm-powerpc/iseries/it_lp_reg_save.h @@ -16,8 +16,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _ITLPREGSAVE_H -#define _ITLPREGSAVE_H +#ifndef _ASM_POWERPC_ISERIES_IT_LP_REG_SAVE_H +#define _ASM_POWERPC_ISERIES_IT_LP_REG_SAVE_H /* * This control block contains the data that is shared between PLIC diff --git a/include/asm-ppc64/iSeries/LparMap.h b/include/asm-powerpc/iseries/lpar_map.h index a6840b186d0..84fc321615b 100644 --- a/include/asm-ppc64/iSeries/LparMap.h +++ b/include/asm-powerpc/iseries/lpar_map.h @@ -16,8 +16,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _LPARMAP_H -#define _LPARMAP_H +#ifndef _ASM_POWERPC_ISERIES_LPAR_MAP_H +#define _ASM_POWERPC_ISERIES_LPAR_MAP_H #ifndef __ASSEMBLY__ @@ -80,4 +80,4 @@ extern const struct LparMap xLparMap; /* the fixed address where the LparMap exists */ #define LPARMAP_PHYS 0x7000 -#endif /* _LPARMAP_H */ +#endif /* _ASM_POWERPC_ISERIES_LPAR_MAP_H */ diff --git a/include/asm-ppc64/iSeries/mf.h b/include/asm-powerpc/iseries/mf.h index 7e6a0d93699..e7bd57a03fb 100644 --- a/include/asm-ppc64/iSeries/mf.h +++ b/include/asm-powerpc/iseries/mf.h @@ -23,13 +23,13 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _ASM_PPC64_ISERIES_MF_H -#define _ASM_PPC64_ISERIES_MF_H +#ifndef _ASM_POWERPC_ISERIES_MF_H +#define _ASM_POWERPC_ISERIES_MF_H #include <linux/types.h> -#include <asm/iSeries/HvTypes.h> -#include <asm/iSeries/HvCallEvent.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/hv_call_event.h> struct rtc_time; @@ -54,4 +54,4 @@ extern int mf_get_rtc(struct rtc_time *tm); extern int mf_get_boot_rtc(struct rtc_time *tm); extern int mf_set_rtc(struct rtc_time *tm); -#endif /* _ASM_PPC64_ISERIES_MF_H */ +#endif /* _ASM_POWERPC_ISERIES_MF_H */ diff --git a/include/asm-ppc64/iSeries/vio.h b/include/asm-powerpc/iseries/vio.h index 6c05e6257f5..7e3a469420d 100644 --- a/include/asm-ppc64/iSeries/vio.h +++ b/include/asm-powerpc/iseries/vio.h @@ -38,11 +38,11 @@ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ -#ifndef _ISERIES_VIO_H -#define _ISERIES_VIO_H +#ifndef _ASM_POWERPC_ISERIES_VIO_H +#define _ASM_POWERPC_ISERIES_VIO_H -#include <asm/iSeries/HvTypes.h> -#include <asm/iSeries/HvLpEvent.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/hv_lp_event.h> /* * iSeries virtual I/O events use the subtype field in @@ -127,4 +127,4 @@ struct device; extern struct device *iSeries_vio_dev; -#endif /* _ISERIES_VIO_H */ +#endif /* _ASM_POWERPC_ISERIES_VIO_H */ diff --git a/include/asm-ppc64/kdebug.h b/include/asm-powerpc/kdebug.h index d383d161cf8..9dcbac67481 100644 --- a/include/asm-ppc64/kdebug.h +++ b/include/asm-powerpc/kdebug.h @@ -1,5 +1,5 @@ -#ifndef _PPC64_KDEBUG_H -#define _PPC64_KDEBUG_H 1 +#ifndef _ASM_POWERPC_KDEBUG_H +#define _ASM_POWERPC_KDEBUG_H /* nearly identical to x86_64/i386 code */ @@ -21,7 +21,7 @@ struct die_args { then free. */ int register_die_notifier(struct notifier_block *nb); -extern struct notifier_block *ppc64_die_chain; +extern struct notifier_block *powerpc_die_chain; /* Grossly misnamed. */ enum die_val { @@ -30,14 +30,13 @@ enum die_val { DIE_DABR_MATCH, DIE_BPT, DIE_SSTEP, - DIE_GPF, DIE_PAGE_FAULT, }; static inline int notify_die(enum die_val val,char *str,struct pt_regs *regs,long err,int trap, int sig) { struct die_args args = { .regs=regs, .str=str, .err=err, .trapnr=trap,.signr=sig }; - return notifier_call_chain(&ppc64_die_chain, val, &args); + return notifier_call_chain(&powerpc_die_chain, val, &args); } -#endif +#endif /* _ASM_POWERPC_KDEBUG_H */ diff --git a/include/asm-powerpc/kexec.h b/include/asm-powerpc/kexec.h new file mode 100644 index 00000000000..062ab9ba68e --- /dev/null +++ b/include/asm-powerpc/kexec.h @@ -0,0 +1,49 @@ +#ifndef _ASM_POWERPC_KEXEC_H +#define _ASM_POWERPC_KEXEC_H + +/* + * Maximum page that is mapped directly into kernel memory. + * XXX: Since we copy virt we can use any page we allocate + */ +#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) + +/* + * Maximum address we can reach in physical address mode. + * XXX: I want to allow initrd in highmem. Otherwise set to rmo on LPAR. + */ +#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) + +/* Maximum address we can use for the control code buffer */ +#ifdef __powerpc64__ +#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) +#else +/* TASK_SIZE, probably left over from use_mm ?? */ +#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE +#endif + +#define KEXEC_CONTROL_CODE_SIZE 4096 + +/* The native architecture */ +#ifdef __powerpc64__ +#define KEXEC_ARCH KEXEC_ARCH_PPC64 +#else +#define KEXEC_ARCH KEXEC_ARCH_PPC +#endif + +#ifndef __ASSEMBLY__ + +#define MAX_NOTE_BYTES 1024 +typedef u32 note_buf_t[MAX_NOTE_BYTES / sizeof(u32)]; + +extern note_buf_t crash_notes[]; + +#ifdef __powerpc64__ +extern void kexec_smp_wait(void); /* get and clear naca physid, wait for + master to copy new code to 0 */ +#else +struct kimage; +extern void machine_kexec_simple(struct kimage *image); +#endif + +#endif /* ! __ASSEMBLY__ */ +#endif /* _ASM_POWERPC_KEXEC_H */ diff --git a/include/asm-ppc/keylargo.h b/include/asm-powerpc/keylargo.h index a669a3f0f5a..a669a3f0f5a 100644 --- a/include/asm-ppc/keylargo.h +++ b/include/asm-powerpc/keylargo.h diff --git a/include/asm-powerpc/kmap_types.h b/include/asm-powerpc/kmap_types.h new file mode 100644 index 00000000000..b6bac6f61c1 --- /dev/null +++ b/include/asm-powerpc/kmap_types.h @@ -0,0 +1,33 @@ +#ifndef _ASM_POWERPC_KMAP_TYPES_H +#define _ASM_POWERPC_KMAP_TYPES_H + +#ifdef __KERNEL__ + +/* + * 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; either version + * 2 of the License, or (at your option) any later version. + */ + +enum km_type { + KM_BOUNCE_READ, + KM_SKB_SUNRPC_DATA, + KM_SKB_DATA_SOFTIRQ, + KM_USER0, + KM_USER1, + KM_BIO_SRC_IRQ, + KM_BIO_DST_IRQ, + KM_PTE0, + KM_PTE1, + KM_IRQ0, + KM_IRQ1, + KM_SOFTIRQ0, + KM_SOFTIRQ1, + KM_PPC_SYNC_PAGE, + KM_PPC_SYNC_ICACHE, + KM_TYPE_NR +}; + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_KMAP_TYPES_H */ diff --git a/include/asm-ppc64/kprobes.h b/include/asm-powerpc/kprobes.h index d9129d2b038..b2f09f17fbe 100644 --- a/include/asm-ppc64/kprobes.h +++ b/include/asm-powerpc/kprobes.h @@ -1,8 +1,7 @@ -#ifndef _ASM_KPROBES_H -#define _ASM_KPROBES_H +#ifndef _ASM_POWERPC_KPROBES_H +#define _ASM_POWERPC_KPROBES_H /* * Kernel Probes (KProbes) - * include/asm-ppc64/kprobes.h * * 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 @@ -64,4 +63,4 @@ static inline int kprobe_exceptions_notify(struct notifier_block *self, return 0; } #endif -#endif /* _ASM_KPROBES_H */ +#endif /* _ASM_POWERPC_KPROBES_H */ diff --git a/include/asm-ppc64/lmb.h b/include/asm-powerpc/lmb.h index de91e034bd9..ea0afe34354 100644 --- a/include/asm-ppc64/lmb.h +++ b/include/asm-powerpc/lmb.h @@ -50,7 +50,7 @@ extern unsigned long __init lmb_alloc_base(unsigned long, unsigned long, extern unsigned long __init lmb_phys_mem_size(void); extern unsigned long __init lmb_end_of_DRAM(void); extern unsigned long __init lmb_abs_to_phys(unsigned long); -extern void __init lmb_enforce_memory_limit(void); +extern void __init lmb_enforce_memory_limit(unsigned long); extern void lmb_dump_all(void); diff --git a/include/asm-ppc64/machdep.h b/include/asm-powerpc/machdep.h index 8027160ec96..629ca964b97 100644 --- a/include/asm-ppc64/machdep.h +++ b/include/asm-powerpc/machdep.h @@ -1,6 +1,6 @@ +#ifndef _ASM_POWERPC_MACHDEP_H +#define _ASM_POWERPC_MACHDEP_H #ifdef __KERNEL__ -#ifndef _PPC64_MACHDEP_H -#define _PPC64_MACHDEP_H /* * This program is free software; you can redistribute it and/or @@ -16,6 +16,11 @@ #include <asm/setup.h> +/* We export this macro for external modules like Alsa to know if + * ppc_md.feature_call is implemented or not + */ +#define CONFIG_PPC_HAS_FEATURE_CALLS + struct pt_regs; struct pci_bus; struct device_node; @@ -39,6 +44,7 @@ struct smp_ops_t { #endif struct machdep_calls { +#ifdef CONFIG_PPC64 void (*hpte_invalidate)(unsigned long slot, unsigned long va, int large, @@ -56,9 +62,8 @@ struct machdep_calls { unsigned long vflags, unsigned long rflags); long (*hpte_remove)(unsigned long hpte_group); - void (*flush_hash_range)(unsigned long context, - unsigned long number, - int local); + void (*flush_hash_range)(unsigned long number, int local); + /* special for kexec, to be called in real mode, linar mapping is * destroyed as well */ void (*hpte_clear_all)(void); @@ -75,18 +80,22 @@ struct machdep_calls { void (*iommu_dev_setup)(struct pci_dev *dev); void (*iommu_bus_setup)(struct pci_bus *bus); void (*irq_bus_setup)(struct pci_bus *bus); + int (*set_dabr)(unsigned long dabr); +#endif int (*probe)(int platform); void (*setup_arch)(void); void (*init_early)(void); /* Optional, may be NULL. */ - void (*get_cpuinfo)(struct seq_file *m); + void (*show_cpuinfo)(struct seq_file *m); + void (*show_percpuinfo)(struct seq_file *m, int i); void (*init_IRQ)(void); int (*get_irq)(struct pt_regs *); void (*cpu_irq_down)(int secondary); /* PCI stuff */ + /* Called after scanning the bus, before allocating resources */ void (*pcibios_fixup)(void); int (*pci_probe_mode)(struct pci_bus *); @@ -96,9 +105,13 @@ struct machdep_calls { void (*panic)(char *str); void (*cpu_die)(void); + long (*time_init)(void); /* Optional, may be NULL */ + int (*set_rtc_time)(struct rtc_time *); void (*get_rtc_time)(struct rtc_time *); - void (*get_boot_time)(struct rtc_time *); + unsigned long (*get_boot_time)(void); + unsigned char (*rtc_read_val)(int addr); + void (*rtc_write_val)(int addr, unsigned char val); void (*calibrate_decr)(void); @@ -107,10 +120,12 @@ struct machdep_calls { /* Interface for platform error logging */ void (*log_error)(char *buf, unsigned int err_type, int fatal); + unsigned char (*nvram_read_val)(int addr); + void (*nvram_write_val)(int addr, unsigned char val); ssize_t (*nvram_write)(char *buf, size_t count, loff_t *index); ssize_t (*nvram_read)(char *buf, size_t count, loff_t *index); ssize_t (*nvram_size)(void); - int (*nvram_sync)(void); + void (*nvram_sync)(void); /* Exception handlers */ void (*system_reset_exception)(struct pt_regs *regs); @@ -130,19 +145,97 @@ struct machdep_calls { /* Get access protection for /dev/mem */ pgprot_t (*phys_mem_access_prot)(struct file *file, - unsigned long offset, + unsigned long pfn, unsigned long size, pgprot_t vma_prot); /* Idle loop for this platform, leave empty for default idle loop */ - int (*idle_loop)(void); + void (*idle_loop)(void); - /* Function to enable pmcs for this platform, called once per cpu. */ + /* Function to enable performance monitor counters for this + platform, called once per cpu. */ void (*enable_pmcs)(void); + +#ifdef CONFIG_PPC32 /* XXX for now */ + /* A general init function, called by ppc_init in init/main.c. + May be NULL. */ + void (*init)(void); + + void (*idle)(void); + void (*power_save)(void); + + void (*heartbeat)(void); + unsigned long heartbeat_reset; + unsigned long heartbeat_count; + + void (*setup_io_mappings)(void); + + void (*early_serial_map)(void); + void (*kgdb_map_scc)(void); + + /* + * optional PCI "hooks" + */ + + /* Called after PPC generic resource fixup to perform + machine specific fixups */ + void (*pcibios_fixup_resources)(struct pci_dev *); + + /* Called for each PCI bus in the system when it's probed */ + void (*pcibios_fixup_bus)(struct pci_bus *); + + /* Called when pci_enable_device() is called (initial=0) or + * when a device with no assigned resource is found (initial=1). + * Returns 0 to allow assignment/enabling of the device. */ + int (*pcibios_enable_device_hook)(struct pci_dev *, int initial); + + /* For interrupt routing */ + unsigned char (*pci_swizzle)(struct pci_dev *, unsigned char *); + int (*pci_map_irq)(struct pci_dev *, unsigned char, unsigned char); + + /* Called in indirect_* to avoid touching devices */ + int (*pci_exclude_device)(unsigned char, unsigned char); + + /* Called at then very end of pcibios_init() */ + void (*pcibios_after_init)(void); + + /* this is for modules, since _machine can be a define -- Cort */ + int ppc_machine; + +#ifdef CONFIG_KEXEC + /* Called to shutdown machine specific hardware not already controlled + * by other drivers. + * XXX Should we move this one out of kexec scope? + */ + void (*machine_shutdown)(void); + + /* Called to do the minimal shutdown needed to run a kexec'd kernel + * to run successfully. + * XXX Should we move this one out of kexec scope? + */ + void (*machine_crash_shutdown)(void); + + /* Called to do what every setup is needed on image and the + * reboot code buffer. Returns 0 on success. + * Provide your own (maybe dummy) implementation if your platform + * claims to support kexec. + */ + int (*machine_kexec_prepare)(struct kimage *image); + + /* Called to handle any machine specific cleanup on image */ + void (*machine_kexec_cleanup)(struct kimage *image); + + /* Called to perform the _real_ kexec. + * Do NOT allocate memory or fail here. We are past the point of + * no return. + */ + void (*machine_kexec)(struct kimage *image); +#endif /* CONFIG_KEXEC */ +#endif /* CONFIG_PPC32 */ }; -extern int default_idle(void); -extern int native_idle(void); +extern void default_idle(void); +extern void native_idle(void); extern struct machdep_calls ppc_md; extern char cmd_line[COMMAND_LINE_SIZE]; @@ -162,6 +255,13 @@ extern sys_ctrler_t sys_ctrler; #endif /* CONFIG_PPC_PMAC */ +extern void setup_pci_ptrs(void); + +#ifdef CONFIG_SMP +/* Poor default implementations */ +extern void __devinit smp_generic_give_timebase(void); +extern void __devinit smp_generic_take_timebase(void); +#endif /* CONFIG_SMP */ /* Functions to produce codes on the leds. @@ -181,5 +281,5 @@ static inline void log_error(char *buf, unsigned int err_type, int fatal) ppc_md.log_error(buf, err_type, fatal); } -#endif /* _PPC64_MACHDEP_H */ #endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_MACHDEP_H */ diff --git a/include/asm-ppc/macio.h b/include/asm-powerpc/macio.h index b553dd4b139..b553dd4b139 100644 --- a/include/asm-ppc/macio.h +++ b/include/asm-powerpc/macio.h diff --git a/include/asm-ppc/mediabay.h b/include/asm-powerpc/mediabay.h index 9daa3252d7b..9daa3252d7b 100644 --- a/include/asm-ppc/mediabay.h +++ b/include/asm-powerpc/mediabay.h diff --git a/include/asm-powerpc/mpic.h b/include/asm-powerpc/mpic.h new file mode 100644 index 00000000000..7083d1f7426 --- /dev/null +++ b/include/asm-powerpc/mpic.h @@ -0,0 +1,287 @@ +#ifndef _ASM_POWERPC_MPIC_H +#define _ASM_POWERPC_MPIC_H + +#include <linux/irq.h> + +/* + * Global registers + */ + +#define MPIC_GREG_BASE 0x01000 + +#define MPIC_GREG_FEATURE_0 0x00000 +#define MPIC_GREG_FEATURE_LAST_SRC_MASK 0x07ff0000 +#define MPIC_GREG_FEATURE_LAST_SRC_SHIFT 16 +#define MPIC_GREG_FEATURE_LAST_CPU_MASK 0x00001f00 +#define MPIC_GREG_FEATURE_LAST_CPU_SHIFT 8 +#define MPIC_GREG_FEATURE_VERSION_MASK 0xff +#define MPIC_GREG_FEATURE_1 0x00010 +#define MPIC_GREG_GLOBAL_CONF_0 0x00020 +#define MPIC_GREG_GCONF_RESET 0x80000000 +#define MPIC_GREG_GCONF_8259_PTHROU_DIS 0x20000000 +#define MPIC_GREG_GCONF_BASE_MASK 0x000fffff +#define MPIC_GREG_GLOBAL_CONF_1 0x00030 +#define MPIC_GREG_VENDOR_0 0x00040 +#define MPIC_GREG_VENDOR_1 0x00050 +#define MPIC_GREG_VENDOR_2 0x00060 +#define MPIC_GREG_VENDOR_3 0x00070 +#define MPIC_GREG_VENDOR_ID 0x00080 +#define MPIC_GREG_VENDOR_ID_STEPPING_MASK 0x00ff0000 +#define MPIC_GREG_VENDOR_ID_STEPPING_SHIFT 16 +#define MPIC_GREG_VENDOR_ID_DEVICE_ID_MASK 0x0000ff00 +#define MPIC_GREG_VENDOR_ID_DEVICE_ID_SHIFT 8 +#define MPIC_GREG_VENDOR_ID_VENDOR_ID_MASK 0x000000ff +#define MPIC_GREG_PROCESSOR_INIT 0x00090 +#define MPIC_GREG_IPI_VECTOR_PRI_0 0x000a0 +#define MPIC_GREG_IPI_VECTOR_PRI_1 0x000b0 +#define MPIC_GREG_IPI_VECTOR_PRI_2 0x000c0 +#define MPIC_GREG_IPI_VECTOR_PRI_3 0x000d0 +#define MPIC_GREG_SPURIOUS 0x000e0 +#define MPIC_GREG_TIMER_FREQ 0x000f0 + +/* + * + * Timer registers + */ +#define MPIC_TIMER_BASE 0x01100 +#define MPIC_TIMER_STRIDE 0x40 + +#define MPIC_TIMER_CURRENT_CNT 0x00000 +#define MPIC_TIMER_BASE_CNT 0x00010 +#define MPIC_TIMER_VECTOR_PRI 0x00020 +#define MPIC_TIMER_DESTINATION 0x00030 + +/* + * Per-Processor registers + */ + +#define MPIC_CPU_THISBASE 0x00000 +#define MPIC_CPU_BASE 0x20000 +#define MPIC_CPU_STRIDE 0x01000 + +#define MPIC_CPU_IPI_DISPATCH_0 0x00040 +#define MPIC_CPU_IPI_DISPATCH_1 0x00050 +#define MPIC_CPU_IPI_DISPATCH_2 0x00060 +#define MPIC_CPU_IPI_DISPATCH_3 0x00070 +#define MPIC_CPU_CURRENT_TASK_PRI 0x00080 +#define MPIC_CPU_TASKPRI_MASK 0x0000000f +#define MPIC_CPU_WHOAMI 0x00090 +#define MPIC_CPU_WHOAMI_MASK 0x0000001f +#define MPIC_CPU_INTACK 0x000a0 +#define MPIC_CPU_EOI 0x000b0 + +/* + * Per-source registers + */ + +#define MPIC_IRQ_BASE 0x10000 +#define MPIC_IRQ_STRIDE 0x00020 +#define MPIC_IRQ_VECTOR_PRI 0x00000 +#define MPIC_VECPRI_MASK 0x80000000 +#define MPIC_VECPRI_ACTIVITY 0x40000000 /* Read Only */ +#define MPIC_VECPRI_PRIORITY_MASK 0x000f0000 +#define MPIC_VECPRI_PRIORITY_SHIFT 16 +#define MPIC_VECPRI_VECTOR_MASK 0x000007ff +#define MPIC_VECPRI_POLARITY_POSITIVE 0x00800000 +#define MPIC_VECPRI_POLARITY_NEGATIVE 0x00000000 +#define MPIC_VECPRI_POLARITY_MASK 0x00800000 +#define MPIC_VECPRI_SENSE_LEVEL 0x00400000 +#define MPIC_VECPRI_SENSE_EDGE 0x00000000 +#define MPIC_VECPRI_SENSE_MASK 0x00400000 +#define MPIC_IRQ_DESTINATION 0x00010 + +#define MPIC_MAX_IRQ_SOURCES 2048 +#define MPIC_MAX_CPUS 32 +#define MPIC_MAX_ISU 32 + +/* + * Special vector numbers (internal use only) + */ +#define MPIC_VEC_SPURRIOUS 255 +#define MPIC_VEC_IPI_3 254 +#define MPIC_VEC_IPI_2 253 +#define MPIC_VEC_IPI_1 252 +#define MPIC_VEC_IPI_0 251 + +/* unused */ +#define MPIC_VEC_TIMER_3 250 +#define MPIC_VEC_TIMER_2 249 +#define MPIC_VEC_TIMER_1 248 +#define MPIC_VEC_TIMER_0 247 + +/* Type definition of the cascade handler */ +typedef int (*mpic_cascade_t)(struct pt_regs *regs, void *data); + +#ifdef CONFIG_MPIC_BROKEN_U3 +/* Fixup table entry */ +struct mpic_irq_fixup +{ + u8 __iomem *base; + unsigned int irq; +}; +#endif /* CONFIG_MPIC_BROKEN_U3 */ + + +/* The instance data of a given MPIC */ +struct mpic +{ + /* The "linux" controller struct */ + hw_irq_controller hc_irq; +#ifdef CONFIG_SMP + hw_irq_controller hc_ipi; +#endif + const char *name; + /* Flags */ + unsigned int flags; + /* How many irq sources in a given ISU */ + unsigned int isu_size; + unsigned int isu_shift; + unsigned int isu_mask; + /* Offset of irq vector numbers */ + unsigned int irq_offset; + unsigned int irq_count; + /* Offset of ipi vector numbers */ + unsigned int ipi_offset; + /* Number of sources */ + unsigned int num_sources; + /* Number of CPUs */ + unsigned int num_cpus; + /* cascade handler */ + mpic_cascade_t cascade; + void *cascade_data; + unsigned int cascade_vec; + /* senses array */ + unsigned char *senses; + unsigned int senses_count; + +#ifdef CONFIG_MPIC_BROKEN_U3 + /* The fixup table */ + struct mpic_irq_fixup *fixups; + spinlock_t fixup_lock; +#endif + + /* The various ioremap'ed bases */ + volatile u32 __iomem *gregs; + volatile u32 __iomem *tmregs; + volatile u32 __iomem *cpuregs[MPIC_MAX_CPUS]; + volatile u32 __iomem *isus[MPIC_MAX_ISU]; + + /* link */ + struct mpic *next; +}; + +/* This is the primary controller, only that one has IPIs and + * has afinity control. A non-primary MPIC always uses CPU0 + * registers only + */ +#define MPIC_PRIMARY 0x00000001 +/* Set this for a big-endian MPIC */ +#define MPIC_BIG_ENDIAN 0x00000002 +/* Broken U3 MPIC */ +#define MPIC_BROKEN_U3 0x00000004 +/* Broken IPI registers (autodetected) */ +#define MPIC_BROKEN_IPI 0x00000008 +/* MPIC wants a reset */ +#define MPIC_WANTS_RESET 0x00000010 + +/* Allocate the controller structure and setup the linux irq descs + * for the range if interrupts passed in. No HW initialization is + * actually performed. + * + * @phys_addr: physial base address of the MPIC + * @flags: flags, see constants above + * @isu_size: number of interrupts in an ISU. Use 0 to use a + * standard ISU-less setup (aka powermac) + * @irq_offset: first irq number to assign to this mpic + * @irq_count: number of irqs to use with this mpic IRQ sources. Pass 0 + * to match the number of sources + * @ipi_offset: first irq number to assign to this mpic IPI sources, + * used only on primary mpic + * @senses: array of sense values + * @senses_num: number of entries in the array + * + * Note about the sense array. If none is passed, all interrupts are + * setup to be level negative unless MPIC_BROKEN_U3 is set in which + * case they are edge positive (and the array is ignored anyway). + * The values in the array start at the first source of the MPIC, + * that is senses[0] correspond to linux irq "irq_offset". + */ +extern struct mpic *mpic_alloc(unsigned long phys_addr, + unsigned int flags, + unsigned int isu_size, + unsigned int irq_offset, + unsigned int irq_count, + unsigned int ipi_offset, + unsigned char *senses, + unsigned int senses_num, + const char *name); + +/* Assign ISUs, to call before mpic_init() + * + * @mpic: controller structure as returned by mpic_alloc() + * @isu_num: ISU number + * @phys_addr: physical address of the ISU + */ +extern void mpic_assign_isu(struct mpic *mpic, unsigned int isu_num, + unsigned long phys_addr); + +/* Initialize the controller. After this has been called, none of the above + * should be called again for this mpic + */ +extern void mpic_init(struct mpic *mpic); + +/* Setup a cascade. Currently, only one cascade is supported this + * way, though you can always do a normal request_irq() and add + * other cascades this way. You should call this _after_ having + * added all the ISUs + * + * @irq_no: "linux" irq number of the cascade (that is offset'ed vector) + * @handler: cascade handler function + */ +extern void mpic_setup_cascade(unsigned int irq_no, mpic_cascade_t hanlder, + void *data); + +/* + * All of the following functions must only be used after the + * ISUs have been assigned and the controller fully initialized + * with mpic_init() + */ + + +/* Change/Read the priority of an interrupt. Default is 8 for irqs and + * 10 for IPIs. You can call this on both IPIs and IRQ numbers, but the + * IPI number is then the offset'ed (linux irq number mapped to the IPI) + */ +extern void mpic_irq_set_priority(unsigned int irq, unsigned int pri); +extern unsigned int mpic_irq_get_priority(unsigned int irq); + +/* Setup a non-boot CPU */ +extern void mpic_setup_this_cpu(void); + +/* Clean up for kexec (or cpu offline or ...) */ +extern void mpic_teardown_this_cpu(int secondary); + +/* Get the current cpu priority for this cpu (0..15) */ +extern int mpic_cpu_get_priority(void); + +/* Set the current cpu priority for this cpu */ +extern void mpic_cpu_set_priority(int prio); + +/* Request IPIs on primary mpic */ +extern void mpic_request_ipis(void); + +/* Send an IPI (non offseted number 0..3) */ +extern void mpic_send_ipi(unsigned int ipi_no, unsigned int cpu_mask); + +/* Send a message (IPI) to a given target (cpu number or MSG_*) */ +void smp_mpic_message_pass(int target, int msg); + +/* Fetch interrupt from a given mpic */ +extern int mpic_get_one_irq(struct mpic *mpic, struct pt_regs *regs); +/* This one gets to the primary mpic */ +extern int mpic_get_irq(struct pt_regs *regs); + +/* global mpic for pSeries */ +extern struct mpic *pSeries_mpic; + +#endif /* _ASM_POWERPC_MPIC_H */ diff --git a/include/asm-powerpc/numnodes.h b/include/asm-powerpc/numnodes.h new file mode 100644 index 00000000000..795533aca09 --- /dev/null +++ b/include/asm-powerpc/numnodes.h @@ -0,0 +1,7 @@ +#ifndef _ASM_POWERPC_MAX_NUMNODES_H +#define _ASM_POWERPC_MAX_NUMNODES_H + +/* Max 16 Nodes */ +#define NODES_SHIFT 4 + +#endif /* _ASM_POWERPC_MAX_NUMNODES_H */ diff --git a/include/asm-ppc/of_device.h b/include/asm-powerpc/of_device.h index 575bce418f8..ddb16aae0bd 100644 --- a/include/asm-ppc/of_device.h +++ b/include/asm-powerpc/of_device.h @@ -1,5 +1,5 @@ -#ifndef __OF_DEVICE_H__ -#define __OF_DEVICE_H__ +#ifndef _ASM_POWERPC_OF_DEVICE_H +#define _ASM_POWERPC_OF_DEVICE_H #include <linux/device.h> #include <linux/mod_devicetable.h> @@ -61,5 +61,4 @@ extern struct of_device *of_platform_device_create(struct device_node *np, struct device *parent); extern void of_release_dev(struct device *dev); -#endif /* __OF_DEVICE_H__ */ - +#endif /* _ASM_POWERPC_OF_DEVICE_H */ diff --git a/include/asm-ppc/ohare.h b/include/asm-powerpc/ohare.h index 023b5977223..023b5977223 100644 --- a/include/asm-ppc/ohare.h +++ b/include/asm-powerpc/ohare.h diff --git a/include/asm-ppc64/oprofile_impl.h b/include/asm-powerpc/oprofile_impl.h index b04f1dfb142..8013cd273ce 100644 --- a/include/asm-ppc64/oprofile_impl.h +++ b/include/asm-powerpc/oprofile_impl.h @@ -9,39 +9,49 @@ * 2 of the License, or (at your option) any later version. */ -#ifndef OP_IMPL_H -#define OP_IMPL_H 1 +#ifndef _ASM_POWERPC_OPROFILE_IMPL_H +#define _ASM_POWERPC_OPROFILE_IMPL_H #define OP_MAX_COUNTER 8 /* Per-counter configuration as set via oprofilefs. */ struct op_counter_config { +#ifdef __powerpc64__ unsigned long valid; +#endif unsigned long enabled; unsigned long event; unsigned long count; unsigned long kernel; +#ifdef __powerpc64__ /* We dont support per counter user/kernel selection */ +#endif unsigned long user; unsigned long unit_mask; }; /* System-wide configuration as set via oprofilefs. */ struct op_system_config { +#ifdef __powerpc64__ unsigned long mmcr0; unsigned long mmcr1; unsigned long mmcra; +#endif unsigned long enable_kernel; unsigned long enable_user; +#ifdef __powerpc64__ unsigned long backtrace_spinlocks; +#endif }; /* Per-arch configuration */ -struct op_ppc64_model { +struct op_powerpc_model { void (*reg_setup) (struct op_counter_config *, struct op_system_config *, int num_counters); +#ifdef __powerpc64__ void (*cpu_setup) (void *); +#endif void (*start) (struct op_counter_config *); void (*stop) (void); void (*handle_interrupt) (struct pt_regs *, @@ -49,8 +59,9 @@ struct op_ppc64_model { int num_counters; }; -extern struct op_ppc64_model op_model_rs64; -extern struct op_ppc64_model op_model_power4; +#ifdef __powerpc64__ +extern struct op_powerpc_model op_model_rs64; +extern struct op_powerpc_model op_model_power4; static inline unsigned int ctr_read(unsigned int i) { @@ -107,5 +118,6 @@ static inline void ctr_write(unsigned int i, unsigned int val) break; } } +#endif /* __powerpc64__ */ -#endif +#endif /* _ASM_POWERPC_OPROFILE_IMPL_H */ diff --git a/include/asm-ppc64/pSeries_reconfig.h b/include/asm-powerpc/pSeries_reconfig.h index c0db1ea7f7d..c0db1ea7f7d 100644 --- a/include/asm-ppc64/pSeries_reconfig.h +++ b/include/asm-powerpc/pSeries_reconfig.h diff --git a/include/asm-ppc64/parport.h b/include/asm-powerpc/parport.h index 2f8874c581c..d86b410a6f8 100644 --- a/include/asm-ppc64/parport.h +++ b/include/asm-powerpc/parport.h @@ -6,8 +6,8 @@ * This file should only be included by drivers/parport/parport_pc.c. */ -#ifndef _ASM_PPC64_PARPORT_H -#define _ASM_PPC64_PARPORT_H +#ifndef _ASM_POWERPC_PARPORT_H +#define _ASM_POWERPC_PARPORT_H static int __devinit parport_pc_find_isa_ports (int autoirq, int autodma); static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma) @@ -15,4 +15,4 @@ static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma) return parport_pc_find_isa_ports (autoirq, autodma); } -#endif /* !(_ASM_PPC_PARPORT_H) */ +#endif /* !(_ASM_POWERPC_PARPORT_H) */ diff --git a/include/asm-ppc/pmac_feature.h b/include/asm-powerpc/pmac_feature.h index e9683bcff19..e9683bcff19 100644 --- a/include/asm-ppc/pmac_feature.h +++ b/include/asm-powerpc/pmac_feature.h diff --git a/include/asm-ppc/pmac_low_i2c.h b/include/asm-powerpc/pmac_low_i2c.h index 809a5963d5e..809a5963d5e 100644 --- a/include/asm-ppc/pmac_low_i2c.h +++ b/include/asm-powerpc/pmac_low_i2c.h diff --git a/include/asm-powerpc/pmc.h b/include/asm-powerpc/pmc.h new file mode 100644 index 00000000000..2f3c3fc2b79 --- /dev/null +++ b/include/asm-powerpc/pmc.h @@ -0,0 +1,46 @@ +/* + * pmc.h + * Copyright (C) 2004 David Gibson, IBM 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; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _POWERPC_PMC_H +#define _POWERPC_PMC_H + +#include <asm/ptrace.h> + +typedef void (*perf_irq_t)(struct pt_regs *); + +int reserve_pmc_hardware(perf_irq_t new_perf_irq); +void release_pmc_hardware(void); + +#ifdef CONFIG_PPC64 +void power4_enable_pmcs(void); +#endif + +#ifdef CONFIG_FSL_BOOKE +void init_pmc_stop(int ctr); +void set_pmc_event(int ctr, int event); +void set_pmc_user_kernel(int ctr, int user, int kernel); +void set_pmc_marked(int ctr, int mark0, int mark1); +void pmc_start_ctr(int ctr, int enable); +void pmc_start_ctrs(int enable); +void pmc_stop_ctrs(void); +void dump_pmcs(void); + +extern struct op_powerpc_model op_model_fsl_booke; +#endif + +#endif /* _POWERPC_PMC_H */ diff --git a/include/asm-ppc64/posix_types.h b/include/asm-powerpc/posix_types.h index 516de7201b5..c6391077224 100644 --- a/include/asm-ppc64/posix_types.h +++ b/include/asm-powerpc/posix_types.h @@ -1,44 +1,54 @@ -#ifndef _PPC64_POSIX_TYPES_H -#define _PPC64_POSIX_TYPES_H +#ifndef _ASM_POWERPC_POSIX_TYPES_H +#define _ASM_POWERPC_POSIX_TYPES_H /* * This file is generally used by user-level software, so you need to * be a little careful about namespace pollution etc. Also, we cannot * assume GCC is being used. - * - * 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; either version - * 2 of the License, or (at your option) any later version. */ typedef unsigned long __kernel_ino_t; -typedef unsigned long __kernel_nlink_t; typedef unsigned int __kernel_mode_t; typedef long __kernel_off_t; -typedef long long __kernel_loff_t; typedef int __kernel_pid_t; -typedef int __kernel_ipc_pid_t; typedef unsigned int __kernel_uid_t; typedef unsigned int __kernel_gid_t; -typedef unsigned long __kernel_size_t; -typedef long __kernel_ssize_t; typedef long __kernel_ptrdiff_t; typedef long __kernel_time_t; +typedef long __kernel_clock_t; typedef int __kernel_timer_t; typedef int __kernel_clockid_t; typedef long __kernel_suseconds_t; -typedef long __kernel_clock_t; typedef int __kernel_daddr_t; typedef char * __kernel_caddr_t; typedef unsigned short __kernel_uid16_t; typedef unsigned short __kernel_gid16_t; typedef unsigned int __kernel_uid32_t; typedef unsigned int __kernel_gid32_t; - typedef unsigned int __kernel_old_uid_t; typedef unsigned int __kernel_old_gid_t; + +#ifdef __powerpc64__ +typedef unsigned long __kernel_nlink_t; +typedef int __kernel_ipc_pid_t; +typedef unsigned long __kernel_size_t; +typedef long __kernel_ssize_t; typedef unsigned long __kernel_old_dev_t; +#else +typedef unsigned short __kernel_nlink_t; +typedef short __kernel_ipc_pid_t; +typedef unsigned int __kernel_size_t; +typedef int __kernel_ssize_t; +typedef unsigned int __kernel_old_dev_t; +#endif + +#ifdef __powerpc64__ +typedef long long __kernel_loff_t; +#else +#ifdef __GNUC__ +typedef long long __kernel_loff_t; +#endif +#endif typedef struct { int val[2]; @@ -116,4 +126,4 @@ static __inline__ void __FD_ZERO(__kernel_fd_set *p) #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ #endif /* __GNUC__ */ -#endif /* _PPC64_POSIX_TYPES_H */ +#endif /* _ASM_POWERPC_POSIX_TYPES_H */ diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h new file mode 100644 index 00000000000..a88728fba8f --- /dev/null +++ b/include/asm-powerpc/ppc-pci.h @@ -0,0 +1,54 @@ +/* + * c 2001 PPC 64 Team, IBM Corp + * + * 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; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _ASM_POWERPC_PPC_PCI_H +#define _ASM_POWERPC_PPC_PCI_H + +#include <linux/pci.h> +#include <asm/pci-bridge.h> + +extern unsigned long isa_io_base; + +extern void pci_setup_pci_controller(struct pci_controller *hose); +extern void pci_setup_phb_io(struct pci_controller *hose, int primary); +extern void pci_setup_phb_io_dynamic(struct pci_controller *hose, int primary); + + +extern struct list_head hose_list; +extern int global_phb_number; + +extern unsigned long find_and_init_phbs(void); + +extern struct pci_dev *ppc64_isabridge_dev; /* may be NULL if no ISA bus */ + +/* PCI device_node operations */ +struct device_node; +typedef void *(*traverse_func)(struct device_node *me, void *data); +void *traverse_pci_devices(struct device_node *start, traverse_func pre, + void *data); + +void pci_devs_phb_init(void); +void pci_devs_phb_init_dynamic(struct pci_controller *phb); + +/* PCI address cache management routines */ +void pci_addr_cache_insert_device(struct pci_dev *dev); +void pci_addr_cache_remove_device(struct pci_dev *dev); + +/* From rtas_pci.h */ +void init_pci_config_tokens (void); +unsigned long get_phb_buid (struct device_node *); + +/* From pSeries_pci.h */ +extern void pSeries_final_fixup(void); +extern void pSeries_irq_bus_setup(struct pci_bus *bus); + +extern unsigned long pci_probe_only; +extern unsigned long pci_assign_all_buses; +extern int pci_read_irq_line(struct pci_dev *pci_dev); + +#endif /* _ASM_POWERPC_PPC_PCI_H */ diff --git a/include/asm-ppc/ppc_asm.h b/include/asm-powerpc/ppc_asm.h index bb53e2def36..c534ca41224 100644 --- a/include/asm-ppc/ppc_asm.h +++ b/include/asm-powerpc/ppc_asm.h @@ -1,38 +1,42 @@ /* - * include/asm-ppc/ppc_asm.h - * - * Definitions used by various bits of low-level assembly code on PowerPC. - * * Copyright (C) 1995-1999 Gary Thomas, Paul Mackerras, Cort Dougan. - * - * 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; either version - * 2 of the License, or (at your option) any later version. */ +#ifndef _ASM_POWERPC_PPC_ASM_H +#define _ASM_POWERPC_PPC_ASM_H +#include <linux/stringify.h> #include <linux/config.h> +#ifdef __ASSEMBLY__ + /* * Macros for storing registers into and loading registers from * exception frames. */ +#ifdef __powerpc64__ +#define SAVE_GPR(n, base) std n,GPR0+8*(n)(base) +#define REST_GPR(n, base) ld n,GPR0+8*(n)(base) +#define SAVE_NVGPRS(base) SAVE_8GPRS(14, base); SAVE_10GPRS(22, base) +#define REST_NVGPRS(base) REST_8GPRS(14, base); REST_10GPRS(22, base) +#else #define SAVE_GPR(n, base) stw n,GPR0+4*(n)(base) +#define REST_GPR(n, base) lwz n,GPR0+4*(n)(base) +#define SAVE_NVGPRS(base) SAVE_GPR(13, base); SAVE_8GPRS(14, base); \ + SAVE_10GPRS(22, base) +#define REST_NVGPRS(base) REST_GPR(13, base); REST_8GPRS(14, base); \ + REST_10GPRS(22, base) +#endif + + #define SAVE_2GPRS(n, base) SAVE_GPR(n, base); SAVE_GPR(n+1, base) #define SAVE_4GPRS(n, base) SAVE_2GPRS(n, base); SAVE_2GPRS(n+2, base) #define SAVE_8GPRS(n, base) SAVE_4GPRS(n, base); SAVE_4GPRS(n+4, base) #define SAVE_10GPRS(n, base) SAVE_8GPRS(n, base); SAVE_2GPRS(n+8, base) -#define REST_GPR(n, base) lwz n,GPR0+4*(n)(base) #define REST_2GPRS(n, base) REST_GPR(n, base); REST_GPR(n+1, base) #define REST_4GPRS(n, base) REST_2GPRS(n, base); REST_2GPRS(n+2, base) #define REST_8GPRS(n, base) REST_4GPRS(n, base); REST_4GPRS(n+4, base) #define REST_10GPRS(n, base) REST_8GPRS(n, base); REST_2GPRS(n+8, base) -#define SAVE_NVGPRS(base) SAVE_GPR(13, base); SAVE_8GPRS(14, base); \ - SAVE_10GPRS(22, base) -#define REST_NVGPRS(base) REST_GPR(13, base); REST_8GPRS(14, base); \ - REST_10GPRS(22, base) - #define SAVE_FPR(n, base) stfd n,THREAD_FPR0+8*(n)(base) #define SAVE_2FPRS(n, base) SAVE_FPR(n, base); SAVE_FPR(n+1, base) #define SAVE_4FPRS(n, base) SAVE_2FPRS(n, base); SAVE_2FPRS(n+2, base) @@ -47,32 +51,170 @@ #define REST_32FPRS(n, base) REST_16FPRS(n, base); REST_16FPRS(n+16, base) #define SAVE_VR(n,b,base) li b,THREAD_VR0+(16*(n)); stvx n,b,base -#define SAVE_2VR(n,b,base) SAVE_VR(n,b,base); SAVE_VR(n+1,b,base) -#define SAVE_4VR(n,b,base) SAVE_2VR(n,b,base); SAVE_2VR(n+2,b,base) -#define SAVE_8VR(n,b,base) SAVE_4VR(n,b,base); SAVE_4VR(n+4,b,base) -#define SAVE_16VR(n,b,base) SAVE_8VR(n,b,base); SAVE_8VR(n+8,b,base) -#define SAVE_32VR(n,b,base) SAVE_16VR(n,b,base); SAVE_16VR(n+16,b,base) +#define SAVE_2VRS(n,b,base) SAVE_VR(n,b,base); SAVE_VR(n+1,b,base) +#define SAVE_4VRS(n,b,base) SAVE_2VRS(n,b,base); SAVE_2VRS(n+2,b,base) +#define SAVE_8VRS(n,b,base) SAVE_4VRS(n,b,base); SAVE_4VRS(n+4,b,base) +#define SAVE_16VRS(n,b,base) SAVE_8VRS(n,b,base); SAVE_8VRS(n+8,b,base) +#define SAVE_32VRS(n,b,base) SAVE_16VRS(n,b,base); SAVE_16VRS(n+16,b,base) #define REST_VR(n,b,base) li b,THREAD_VR0+(16*(n)); lvx n,b,base -#define REST_2VR(n,b,base) REST_VR(n,b,base); REST_VR(n+1,b,base) -#define REST_4VR(n,b,base) REST_2VR(n,b,base); REST_2VR(n+2,b,base) -#define REST_8VR(n,b,base) REST_4VR(n,b,base); REST_4VR(n+4,b,base) -#define REST_16VR(n,b,base) REST_8VR(n,b,base); REST_8VR(n+8,b,base) -#define REST_32VR(n,b,base) REST_16VR(n,b,base); REST_16VR(n+16,b,base) +#define REST_2VRS(n,b,base) REST_VR(n,b,base); REST_VR(n+1,b,base) +#define REST_4VRS(n,b,base) REST_2VRS(n,b,base); REST_2VRS(n+2,b,base) +#define REST_8VRS(n,b,base) REST_4VRS(n,b,base); REST_4VRS(n+4,b,base) +#define REST_16VRS(n,b,base) REST_8VRS(n,b,base); REST_8VRS(n+8,b,base) +#define REST_32VRS(n,b,base) REST_16VRS(n,b,base); REST_16VRS(n+16,b,base) #define SAVE_EVR(n,s,base) evmergehi s,s,n; stw s,THREAD_EVR0+4*(n)(base) -#define SAVE_2EVR(n,s,base) SAVE_EVR(n,s,base); SAVE_EVR(n+1,s,base) -#define SAVE_4EVR(n,s,base) SAVE_2EVR(n,s,base); SAVE_2EVR(n+2,s,base) -#define SAVE_8EVR(n,s,base) SAVE_4EVR(n,s,base); SAVE_4EVR(n+4,s,base) -#define SAVE_16EVR(n,s,base) SAVE_8EVR(n,s,base); SAVE_8EVR(n+8,s,base) -#define SAVE_32EVR(n,s,base) SAVE_16EVR(n,s,base); SAVE_16EVR(n+16,s,base) - +#define SAVE_2EVRS(n,s,base) SAVE_EVR(n,s,base); SAVE_EVR(n+1,s,base) +#define SAVE_4EVRS(n,s,base) SAVE_2EVRS(n,s,base); SAVE_2EVRS(n+2,s,base) +#define SAVE_8EVRS(n,s,base) SAVE_4EVRS(n,s,base); SAVE_4EVRS(n+4,s,base) +#define SAVE_16EVRS(n,s,base) SAVE_8EVRS(n,s,base); SAVE_8EVRS(n+8,s,base) +#define SAVE_32EVRS(n,s,base) SAVE_16EVRS(n,s,base); SAVE_16EVRS(n+16,s,base) #define REST_EVR(n,s,base) lwz s,THREAD_EVR0+4*(n)(base); evmergelo n,s,n -#define REST_2EVR(n,s,base) REST_EVR(n,s,base); REST_EVR(n+1,s,base) -#define REST_4EVR(n,s,base) REST_2EVR(n,s,base); REST_2EVR(n+2,s,base) -#define REST_8EVR(n,s,base) REST_4EVR(n,s,base); REST_4EVR(n+4,s,base) -#define REST_16EVR(n,s,base) REST_8EVR(n,s,base); REST_8EVR(n+8,s,base) -#define REST_32EVR(n,s,base) REST_16EVR(n,s,base); REST_16EVR(n+16,s,base) +#define REST_2EVRS(n,s,base) REST_EVR(n,s,base); REST_EVR(n+1,s,base) +#define REST_4EVRS(n,s,base) REST_2EVRS(n,s,base); REST_2EVRS(n+2,s,base) +#define REST_8EVRS(n,s,base) REST_4EVRS(n,s,base); REST_4EVRS(n+4,s,base) +#define REST_16EVRS(n,s,base) REST_8EVRS(n,s,base); REST_8EVRS(n+8,s,base) +#define REST_32EVRS(n,s,base) REST_16EVRS(n,s,base); REST_16EVRS(n+16,s,base) + +/* Macros to adjust thread priority for hardware multithreading */ +#define HMT_VERY_LOW or 31,31,31 # very low priority +#define HMT_LOW or 1,1,1 +#define HMT_MEDIUM_LOW or 6,6,6 # medium low priority +#define HMT_MEDIUM or 2,2,2 +#define HMT_MEDIUM_HIGH or 5,5,5 # medium high priority +#define HMT_HIGH or 3,3,3 + +/* handle instructions that older assemblers may not know */ +#define RFCI .long 0x4c000066 /* rfci instruction */ +#define RFDI .long 0x4c00004e /* rfdi instruction */ +#define RFMCI .long 0x4c00004c /* rfmci instruction */ + +#ifdef CONFIG_PPC64 + +#define XGLUE(a,b) a##b +#define GLUE(a,b) XGLUE(a,b) + +#define _GLOBAL(name) \ + .section ".text"; \ + .align 2 ; \ + .globl name; \ + .globl GLUE(.,name); \ + .section ".opd","aw"; \ +name: \ + .quad GLUE(.,name); \ + .quad .TOC.@tocbase; \ + .quad 0; \ + .previous; \ + .type GLUE(.,name),@function; \ +GLUE(.,name): + +#define _KPROBE(name) \ + .section ".kprobes.text","a"; \ + .align 2 ; \ + .globl name; \ + .globl GLUE(.,name); \ + .section ".opd","aw"; \ +name: \ + .quad GLUE(.,name); \ + .quad .TOC.@tocbase; \ + .quad 0; \ + .previous; \ + .type GLUE(.,name),@function; \ +GLUE(.,name): + +#define _STATIC(name) \ + .section ".text"; \ + .align 2 ; \ + .section ".opd","aw"; \ +name: \ + .quad GLUE(.,name); \ + .quad .TOC.@tocbase; \ + .quad 0; \ + .previous; \ + .type GLUE(.,name),@function; \ +GLUE(.,name): + +#else /* 32-bit */ + +#define _GLOBAL(n) \ + .text; \ + .stabs __stringify(n:F-1),N_FUN,0,0,n;\ + .globl n; \ +n: + +#define _KPROBE(n) \ + .section ".kprobes.text","a"; \ + .globl n; \ +n: +#endif + +/* + * LOADADDR( rn, name ) + * loads the address of 'name' into 'rn' + * + * LOADBASE( rn, name ) + * loads the address (possibly without the low 16 bits) of 'name' into 'rn' + * suitable for base+disp addressing + */ +#ifdef __powerpc64__ +#define LOADADDR(rn,name) \ + lis rn,name##@highest; \ + ori rn,rn,name##@higher; \ + rldicr rn,rn,32,31; \ + oris rn,rn,name##@h; \ + ori rn,rn,name##@l + +#define LOADBASE(rn,name) \ + ld rn,name@got(r2) + +#define OFF(name) 0 + +#define SET_REG_TO_CONST(reg, value) \ + lis reg,(((value)>>48)&0xFFFF); \ + ori reg,reg,(((value)>>32)&0xFFFF); \ + rldicr reg,reg,32,31; \ + oris reg,reg,(((value)>>16)&0xFFFF); \ + ori reg,reg,((value)&0xFFFF); + +#define SET_REG_TO_LABEL(reg, label) \ + lis reg,(label)@highest; \ + ori reg,reg,(label)@higher; \ + rldicr reg,reg,32,31; \ + oris reg,reg,(label)@h; \ + ori reg,reg,(label)@l; + +/* operations for longs and pointers */ +#define LDL ld +#define STL std +#define CMPI cmpdi +#define SZL 8 + +/* offsets for stack frame layout */ +#define LRSAVE 16 + +#else /* 32-bit */ +#define LOADADDR(rn,name) \ + lis rn,name@ha; \ + addi rn,rn,name@l + +#define LOADBASE(rn,name) \ + lis rn,name@ha + +#define OFF(name) name@l + +/* operations for longs and pointers */ +#define LDL lwz +#define STL stw +#define CMPI cmpwi +#define SZL 4 + +/* offsets for stack frame layout */ +#define LRSAVE 4 + +#endif + +/* various errata or part fixups */ #ifdef CONFIG_PPC601_SYNC_FIX #define SYNC \ BEGIN_FTR_SECTION \ @@ -93,6 +235,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_601) #define ISYNC_601 #endif + #ifndef CONFIG_SMP #define TLBSYNC #else /* CONFIG_SMP */ @@ -104,6 +247,7 @@ BEGIN_FTR_SECTION \ END_FTR_SECTION_IFCLR(CPU_FTR_601) #endif + /* * This instruction is not implemented on the PPC 603 or 601; however, on * the 403GCX and 405GP tlbia IS defined and tlbie is not. @@ -121,18 +265,52 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) bdnz 0b #endif -#ifdef CONFIG_BOOKE + +#ifdef CONFIG_IBM405_ERR77 +#define PPC405_ERR77(ra,rb) dcbt ra, rb; +#define PPC405_ERR77_SYNC sync; +#else +#define PPC405_ERR77(ra,rb) +#define PPC405_ERR77_SYNC +#endif + + +#ifdef CONFIG_IBM440EP_ERR42 +#define PPC440EP_ERR42 isync +#else +#define PPC440EP_ERR42 +#endif + + +#if defined(CONFIG_BOOKE) +#define toreal(rd) +#define fromreal(rd) + #define tophys(rd,rs) \ addis rd,rs,0 #define tovirt(rd,rs) \ addis rd,rs,0 -#else /* CONFIG_BOOKE */ +#elif defined(CONFIG_PPC64) +#define toreal(rd) /* we can access c000... in real mode */ +#define fromreal(rd) + +#define tophys(rd,rs) \ + clrldi rd,rs,2 + +#define tovirt(rd,rs) \ + rotldi rd,rs,16; \ + ori rd,rd,((KERNELBASE>>48)&0xFFFF);\ + rotldi rd,rd,48 +#else /* * On APUS (Amiga PowerPC cpu upgrade board), we don't know the * physical base address of RAM at compile time. */ +#define toreal(rd) tophys(rd,rd) +#define fromreal(rd) tovirt(rd,rd) + #define tophys(rd,rs) \ 0: addis rd,rs,-KERNELBASE@h; \ .section ".vtop_fixup","aw"; \ @@ -146,22 +324,11 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) .align 1; \ .long 0b; \ .previous -#endif /* CONFIG_BOOKE */ +#endif -/* - * On 64-bit cpus, we use the rfid instruction instead of rfi, but - * we then have to make sure we preserve the top 32 bits except for - * the 64-bit mode bit, which we clear. - */ -#ifdef CONFIG_PPC64BRIDGE -#define FIX_SRR1(ra, rb) \ - mr rb,ra; \ - mfmsr ra; \ - clrldi ra,ra,1; /* turn off 64-bit mode */ \ - rldimi ra,rb,0,32 -#define RFI .long 0x4c000024 /* rfid instruction */ -#define MTMSRD(r) .long (0x7c000164 + ((r) << 21)) /* mtmsrd */ -#define CLR_TOP32(r) rlwinm (r),(r),0,0,31 /* clear top 32 bits */ +#ifdef CONFIG_PPC64 +#define RFI rfid +#define MTMSRD(r) mtmsrd r #else #define FIX_SRR1(ra, rb) @@ -172,24 +339,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) #endif #define MTMSRD(r) mtmsr r #define CLR_TOP32(r) -#endif /* CONFIG_PPC64BRIDGE */ - -#define RFCI .long 0x4c000066 /* rfci instruction */ -#define RFDI .long 0x4c00004e /* rfdi instruction */ -#define RFMCI .long 0x4c00004c /* rfmci instruction */ - -#ifdef CONFIG_IBM405_ERR77 -#define PPC405_ERR77(ra,rb) dcbt ra, rb; -#define PPC405_ERR77_SYNC sync; -#else -#define PPC405_ERR77(ra,rb) -#define PPC405_ERR77_SYNC -#endif - -#ifdef CONFIG_IBM440EP_ERR42 -#define PPC440EP_ERR42 isync -#else -#define PPC440EP_ERR42 #endif /* The boring bits... */ @@ -277,6 +426,8 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) #define fr30 30 #define fr31 31 +/* AltiVec Registers (VPRs) */ + #define vr0 0 #define vr1 1 #define vr2 2 @@ -310,6 +461,8 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) #define vr30 30 #define vr31 31 +/* SPE Registers (EVPRs) */ + #define evr0 0 #define evr1 1 #define evr2 2 @@ -348,3 +501,18 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) #define N_RSYM 64 #define N_SLINE 68 #define N_SO 100 + +#define ASM_CONST(x) x +#else + #define __ASM_CONST(x) x##UL + #define ASM_CONST(x) __ASM_CONST(x) + +#ifdef CONFIG_PPC64 +#define DATAL ".llong" +#else +#define DATAL ".long" +#endif + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_POWERPC_PPC_ASM_H */ diff --git a/include/asm-ppc/processor.h b/include/asm-powerpc/processor.h index b05b5d9cae2..1dc4bf7b52b 100644 --- a/include/asm-ppc/processor.h +++ b/include/asm-powerpc/processor.h @@ -1,21 +1,28 @@ -#ifdef __KERNEL__ -#ifndef __ASM_PPC_PROCESSOR_H -#define __ASM_PPC_PROCESSOR_H +#ifndef _ASM_POWERPC_PROCESSOR_H +#define _ASM_POWERPC_PROCESSOR_H /* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). + * Copyright (C) 2001 PPC 64 Team, IBM Corp + * + * 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; either version + * 2 of the License, or (at your option) any later version. */ -#define current_text_addr() ({ __label__ _l; _l: &&_l;}) #include <linux/config.h> -#include <linux/stringify.h> +#include <asm/reg.h> +#ifndef __ASSEMBLY__ +#include <linux/compiler.h> #include <asm/ptrace.h> #include <asm/types.h> -#include <asm/mpc8xx.h> -#include <asm/reg.h> +#ifdef CONFIG_PPC64 +#include <asm/systemcfg.h> +#endif +#ifdef CONFIG_PPC32 +/* 32-bit platform types */ /* We only need to define a new _MACH_xxx for machines which are part of * a configuration which supports more than one type of different machine. * This is currently limited to CONFIG_PPC_MULTIPLATFORM and CHRP/PReP/PMac. @@ -36,20 +43,6 @@ #define _CHRP_IBM 0x05 /* IBM chrp, the longtrail and longtrail 2 */ #define _CHRP_Pegasos 0x06 /* Genesi/bplan's Pegasos and Pegasos2 */ -#define _GLOBAL(n)\ - .stabs __stringify(n:F-1),N_FUN,0,0,n;\ - .globl n;\ -n: - -/* - * this is the minimum allowable io space due to the location - * of the io areas on prep (first one at 0x80000000) but - * as soon as I get around to remapping the io areas with the BATs - * to match the mac we can raise this. -- Cort - */ -#define TASK_SIZE (CONFIG_TASK_SIZE) - -#ifndef __ASSEMBLY__ #ifdef CONFIG_PPC_MULTIPLATFORM extern int _machine; @@ -67,17 +60,49 @@ extern unsigned char ucBoardRevMaj, ucBoardRevMin; #else #define _machine 0 #endif /* CONFIG_PPC_MULTIPLATFORM */ +#endif /* CONFIG_PPC32 */ + +#ifdef CONFIG_PPC64 +/* Platforms supported by PPC64 */ +#define PLATFORM_PSERIES 0x0100 +#define PLATFORM_PSERIES_LPAR 0x0101 +#define PLATFORM_ISERIES_LPAR 0x0201 +#define PLATFORM_LPAR 0x0001 +#define PLATFORM_POWERMAC 0x0400 +#define PLATFORM_MAPLE 0x0500 +#define PLATFORM_CELL 0x1000 + +/* Compatibility with drivers coming from PPC32 world */ +#define _machine (systemcfg->platform) +#define _MACH_Pmac PLATFORM_POWERMAC +#endif + +/* + * Default implementation of macro that returns current + * instruction pointer ("program counter"). + */ +#define current_text_addr() ({ __label__ _l; _l: &&_l;}) + +/* Macros for adjusting thread priority (hardware multi-threading) */ +#define HMT_very_low() asm volatile("or 31,31,31 # very low priority") +#define HMT_low() asm volatile("or 1,1,1 # low priority") +#define HMT_medium_low() asm volatile("or 6,6,6 # medium low priority") +#define HMT_medium() asm volatile("or 2,2,2 # medium priority") +#define HMT_medium_high() asm volatile("or 5,5,5 # medium high priority") +#define HMT_high() asm volatile("or 3,3,3 # high priority") + +#ifdef __KERNEL__ + +extern int have_of; struct task_struct; -void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp); +void start_thread(struct pt_regs *regs, unsigned long fdptr, unsigned long sp); void release_thread(struct task_struct *); /* Prepare to copy thread state - unlazy all lazy status */ extern void prepare_to_copy(struct task_struct *tsk); -/* - * Create a new kernel thread. - */ +/* Create a new kernel thread. */ extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); /* Lazy FPU handling on uni-processor */ @@ -85,10 +110,37 @@ extern struct task_struct *last_task_used_math; extern struct task_struct *last_task_used_altivec; extern struct task_struct *last_task_used_spe; +#ifdef CONFIG_PPC32 +#define TASK_SIZE (CONFIG_TASK_SIZE) + /* This decides where the kernel will search for a free chunk of vm * space during mmap's. */ #define TASK_UNMAPPED_BASE (TASK_SIZE / 8 * 3) +#endif + +#ifdef CONFIG_PPC64 +/* 64-bit user address space is 44-bits (16TB user VM) */ +#define TASK_SIZE_USER64 (0x0000100000000000UL) + +/* + * 32-bit user address space is 4GB - 1 page + * (this 1 page is needed so referencing of 0xFFFFFFFF generates EFAULT + */ +#define TASK_SIZE_USER32 (0x0000000100000000UL - (1*PAGE_SIZE)) + +#define TASK_SIZE (test_thread_flag(TIF_32BIT) ? \ + TASK_SIZE_USER32 : TASK_SIZE_USER64) + +/* This decides where the kernel will search for a free chunk of vm + * space during mmap's. + */ +#define TASK_UNMAPPED_BASE_USER32 (PAGE_ALIGN(TASK_SIZE_USER32 / 4)) +#define TASK_UNMAPPED_BASE_USER64 (PAGE_ALIGN(TASK_SIZE_USER64 / 4)) + +#define TASK_UNMAPPED_BASE ((test_thread_flag(TIF_32BIT)) ? \ + TASK_UNMAPPED_BASE_USER32 : TASK_UNMAPPED_BASE_USER64 ) +#endif typedef struct { unsigned long seg; @@ -96,18 +148,32 @@ typedef struct { struct thread_struct { unsigned long ksp; /* Kernel stack pointer */ +#ifdef CONFIG_PPC64 + unsigned long ksp_vsid; +#endif struct pt_regs *regs; /* Pointer to saved register state */ mm_segment_t fs; /* for get_fs() validation */ +#ifdef CONFIG_PPC32 void *pgdir; /* root of page-table tree */ - int fpexc_mode; /* floating-point exception mode */ signed long last_syscall; +#endif #if defined(CONFIG_4xx) || defined (CONFIG_BOOKE) unsigned long dbcr0; /* debug control register values */ unsigned long dbcr1; #endif double fpr[32]; /* Complete floating point set */ - unsigned long fpscr_pad; /* fpr ... fpscr must be contiguous */ - unsigned long fpscr; /* Floating point status */ + struct { /* fpr ... fpscr must be contiguous */ + + unsigned int pad; + unsigned int val; /* Floating point status */ + } fpscr; + int fpexc_mode; /* floating-point exception mode */ +#ifdef CONFIG_PPC64 + unsigned long start_tb; /* Start purr when proc switched in */ + unsigned long accum_tb; /* Total accumilated purr for process */ + unsigned long vdso_base; /* base of the vDSO library */ +#endif + unsigned long dabr; /* Data address breakpoint register */ #ifdef CONFIG_ALTIVEC /* Complete AltiVec register set */ vector128 vr[32] __attribute((aligned(16))); @@ -128,51 +194,58 @@ struct thread_struct { #define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack) + +#ifdef CONFIG_PPC32 #define INIT_THREAD { \ .ksp = INIT_SP, \ .fs = KERNEL_DS, \ .pgdir = swapper_pg_dir, \ .fpexc_mode = MSR_FE0 | MSR_FE1, \ } +#else +#define INIT_THREAD { \ + .ksp = INIT_SP, \ + .regs = (struct pt_regs *)INIT_SP - 1, /* XXX bogus, I think */ \ + .fs = KERNEL_DS, \ + .fpr = {0}, \ + .fpscr = { .val = 0, }, \ + .fpexc_mode = MSR_FE0|MSR_FE1, \ +} +#endif /* * Return saved PC of a blocked thread. For now, this is the "user" PC */ -#define thread_saved_pc(tsk) \ - ((tsk)->thread.regs? (tsk)->thread.regs->nip: 0) +#define thread_saved_pc(tsk) \ + ((tsk)->thread.regs? (tsk)->thread.regs->nip: 0) unsigned long get_wchan(struct task_struct *p); -#define KSTK_EIP(tsk) ((tsk)->thread.regs? (tsk)->thread.regs->nip: 0) -#define KSTK_ESP(tsk) ((tsk)->thread.regs? (tsk)->thread.regs->gpr[1]: 0) +#define KSTK_EIP(tsk) ((tsk)->thread.regs? (tsk)->thread.regs->nip: 0) +#define KSTK_ESP(tsk) ((tsk)->thread.regs? (tsk)->thread.regs->gpr[1]: 0) /* Get/set floating-point exception mode */ -#define GET_FPEXC_CTL(tsk, adr) get_fpexc_mode((tsk), (adr)) -#define SET_FPEXC_CTL(tsk, val) set_fpexc_mode((tsk), (val)) +#define GET_FPEXC_CTL(tsk, adr) get_fpexc_mode((tsk), (adr)) +#define SET_FPEXC_CTL(tsk, val) set_fpexc_mode((tsk), (val)) extern int get_fpexc_mode(struct task_struct *tsk, unsigned long adr); extern int set_fpexc_mode(struct task_struct *tsk, unsigned int val); -static inline unsigned int __unpack_fe01(unsigned int msr_bits) +static inline unsigned int __unpack_fe01(unsigned long msr_bits) { return ((msr_bits & MSR_FE0) >> 10) | ((msr_bits & MSR_FE1) >> 8); } -static inline unsigned int __pack_fe01(unsigned int fpmode) +static inline unsigned long __pack_fe01(unsigned int fpmode) { return ((fpmode << 10) & MSR_FE0) | ((fpmode << 8) & MSR_FE1); } -/* in process.c - for early bootup debug -- Cort */ -int ll_printk(const char *, ...); -void ll_puts(const char *); - -/* In misc.c */ -void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val); - -#define have_of (_machine == _MACH_chrp || _machine == _MACH_Pmac) - +#ifdef CONFIG_PPC64 +#define cpu_relax() do { HMT_low(); HMT_medium(); barrier(); } while (0) +#else #define cpu_relax() barrier() +#endif /* * Prefetch macros. @@ -181,21 +254,28 @@ void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val); #define ARCH_HAS_PREFETCHW #define ARCH_HAS_SPINLOCK_PREFETCH -extern inline void prefetch(const void *x) +static inline void prefetch(const void *x) { - __asm__ __volatile__ ("dcbt 0,%0" : : "r" (x)); + if (unlikely(!x)) + return; + + __asm__ __volatile__ ("dcbt 0,%0" : : "r" (x)); } -extern inline void prefetchw(const void *x) +static inline void prefetchw(const void *x) { - __asm__ __volatile__ ("dcbtst 0,%0" : : "r" (x)); + if (unlikely(!x)) + return; + + __asm__ __volatile__ ("dcbtst 0,%0" : : "r" (x)); } #define spin_lock_prefetch(x) prefetchw(x) -extern int emulate_altivec(struct pt_regs *regs); - -#endif /* !__ASSEMBLY__ */ +#ifdef CONFIG_PPC64 +#define HAVE_ARCH_PICK_MMAP_LAYOUT +#endif -#endif /* __ASM_PPC_PROCESSOR_H */ #endif /* __KERNEL__ */ +#endif /* __ASSEMBLY__ */ +#endif /* _ASM_POWERPC_PROCESSOR_H */ diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h new file mode 100644 index 00000000000..3a0104fa046 --- /dev/null +++ b/include/asm-powerpc/prom.h @@ -0,0 +1,219 @@ +#ifndef _POWERPC_PROM_H +#define _POWERPC_PROM_H +#ifdef __KERNEL__ + +/* + * Definitions for talking to the Open Firmware PROM on + * Power Macintosh computers. + * + * Copyright (C) 1996-2005 Paul Mackerras. + * + * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp. + * + * 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; either version + * 2 of the License, or (at your option) any later version. + */ +#include <linux/config.h> +#include <linux/types.h> +#include <linux/proc_fs.h> +#include <asm/atomic.h> + +/* Definitions used by the flattened device tree */ +#define OF_DT_HEADER 0xd00dfeed /* marker */ +#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */ +#define OF_DT_END_NODE 0x2 /* End node */ +#define OF_DT_PROP 0x3 /* Property: name off, size, + * content */ +#define OF_DT_NOP 0x4 /* nop */ +#define OF_DT_END 0x9 + +#define OF_DT_VERSION 0x10 + +/* + * This is what gets passed to the kernel by prom_init or kexec + * + * The dt struct contains the device tree structure, full pathes and + * property contents. The dt strings contain a separate block with just + * the strings for the property names, and is fully page aligned and + * self contained in a page, so that it can be kept around by the kernel, + * each property name appears only once in this page (cheap compression) + * + * the mem_rsvmap contains a map of reserved ranges of physical memory, + * passing it here instead of in the device-tree itself greatly simplifies + * the job of everybody. It's just a list of u64 pairs (base/size) that + * ends when size is 0 + */ +struct boot_param_header +{ + u32 magic; /* magic word OF_DT_HEADER */ + u32 totalsize; /* total size of DT block */ + u32 off_dt_struct; /* offset to structure */ + u32 off_dt_strings; /* offset to strings */ + u32 off_mem_rsvmap; /* offset to memory reserve map */ + u32 version; /* format version */ + u32 last_comp_version; /* last compatible version */ + /* version 2 fields below */ + u32 boot_cpuid_phys; /* Physical CPU id we're booting on */ + /* version 3 fields below */ + u32 dt_strings_size; /* size of the DT strings block */ +}; + + + +typedef u32 phandle; +typedef u32 ihandle; + +struct address_range { + unsigned long space; + unsigned long address; + unsigned long size; +}; + +struct interrupt_info { + int line; + int sense; /* +ve/-ve logic, edge or level, etc. */ +}; + +struct pci_address { + u32 a_hi; + u32 a_mid; + u32 a_lo; +}; + +struct isa_address { + u32 a_hi; + u32 a_lo; +}; + +struct isa_range { + struct isa_address isa_addr; + struct pci_address pci_addr; + unsigned int size; +}; + +struct reg_property { + unsigned long address; + unsigned long size; +}; + +struct reg_property32 { + unsigned int address; + unsigned int size; +}; + +struct reg_property64 { + u64 address; + u64 size; +}; + +struct property { + char *name; + int length; + unsigned char *value; + struct property *next; +}; + +struct device_node { + char *name; + char *type; + phandle node; + phandle linux_phandle; + int n_addrs; + struct address_range *addrs; + int n_intrs; + struct interrupt_info *intrs; + char *full_name; + + struct property *properties; + struct device_node *parent; + struct device_node *child; + struct device_node *sibling; + struct device_node *next; /* next device of same type */ + struct device_node *allnext; /* next in list of all nodes */ + struct proc_dir_entry *pde; /* this node's proc directory */ + struct kref kref; + unsigned long _flags; + void *data; +}; + +extern struct device_node *of_chosen; + +/* flag descriptions */ +#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ + +#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) +#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) + +#define HAVE_ARCH_DEVTREE_FIXUPS + +static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) +{ + dn->pde = de; +} + + +/* OBSOLETE: Old style node lookup */ +extern struct device_node *find_devices(const char *name); +extern struct device_node *find_type_devices(const char *type); +extern struct device_node *find_path_device(const char *path); +extern struct device_node *find_compatible_devices(const char *type, + const char *compat); +extern struct device_node *find_all_nodes(void); + +/* New style node lookup */ +extern struct device_node *of_find_node_by_name(struct device_node *from, + const char *name); +extern struct device_node *of_find_node_by_type(struct device_node *from, + const char *type); +extern struct device_node *of_find_compatible_node(struct device_node *from, + const char *type, const char *compat); +extern struct device_node *of_find_node_by_path(const char *path); +extern struct device_node *of_find_node_by_phandle(phandle handle); +extern struct device_node *of_find_all_nodes(struct device_node *prev); +extern struct device_node *of_get_parent(const struct device_node *node); +extern struct device_node *of_get_next_child(const struct device_node *node, + struct device_node *prev); +extern struct device_node *of_node_get(struct device_node *node); +extern void of_node_put(struct device_node *node); + +/* For updating the device tree at runtime */ +extern void of_attach_node(struct device_node *); +extern void of_detach_node(const struct device_node *); + +/* Other Prototypes */ +extern void finish_device_tree(void); +extern void unflatten_device_tree(void); +extern void early_init_devtree(void *); +extern int device_is_compatible(struct device_node *device, const char *); +extern int machine_is_compatible(const char *compat); +extern unsigned char *get_property(struct device_node *node, const char *name, + int *lenp); +extern void print_properties(struct device_node *node); +extern int prom_n_addr_cells(struct device_node* np); +extern int prom_n_size_cells(struct device_node* np); +extern int prom_n_intr_cells(struct device_node* np); +extern void prom_get_irq_senses(unsigned char *senses, int off, int max); +extern void prom_add_property(struct device_node* np, struct property* prop); + +#ifdef CONFIG_PPC32 +/* + * PCI <-> OF matching functions + * (XXX should these be here?) + */ +struct pci_bus; +struct pci_dev; +extern int pci_device_from_OF_node(struct device_node *node, + u8* bus, u8* devfn); +extern struct device_node* pci_busdev_to_OF_node(struct pci_bus *, int); +extern struct device_node* pci_device_to_OF_node(struct pci_dev *); +extern void pci_create_OF_bus_map(void); +#endif + +extern struct resource *request_OF_resource(struct device_node* node, + int index, const char* name_postfix); +extern int release_OF_resource(struct device_node* node, int index); + +#endif /* __KERNEL__ */ +#endif /* _POWERPC_PROM_H */ diff --git a/include/asm-ppc64/ptrace.h b/include/asm-powerpc/ptrace.h index 3a55377f1fd..1f7ecdb0b6c 100644 --- a/include/asm-ppc64/ptrace.h +++ b/include/asm-powerpc/ptrace.h @@ -1,5 +1,5 @@ -#ifndef _PPC64_PTRACE_H -#define _PPC64_PTRACE_H +#ifndef _ASM_POWERPC_PTRACE_H +#define _ASM_POWERPC_PTRACE_H /* * Copyright (C) 2001 PPC64 Team, IBM Corp @@ -16,7 +16,7 @@ * that the overall structure is a multiple of 16 bytes in length. * * Note that the offsets of the fields in this struct correspond with - * the PT_* values below. This simplifies arch/ppc64/kernel/ptrace.c. + * the PT_* values below. This simplifies arch/powerpc/kernel/ptrace.c. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -30,70 +30,96 @@ struct pt_regs { unsigned long gpr[32]; unsigned long nip; unsigned long msr; - unsigned long orig_gpr3; /* Used for restarting system calls */ + unsigned long orig_gpr3; /* Used for restarting system calls */ unsigned long ctr; unsigned long link; unsigned long xer; unsigned long ccr; - unsigned long softe; /* Soft enabled/disabled */ - unsigned long trap; /* Reason for being here */ - unsigned long dar; /* Fault registers */ - unsigned long dsisr; - unsigned long result; /* Result of a system call */ +#ifdef __powerpc64__ + unsigned long softe; /* Soft enabled/disabled */ +#else + unsigned long mq; /* 601 only (not used at present) */ + /* Used on APUS to hold IPL value. */ +#endif + unsigned long trap; /* Reason for being here */ + /* N.B. for critical exceptions on 4xx, the dar and dsisr + fields are overloaded to hold srr0 and srr1. */ + unsigned long dar; /* Fault registers */ + unsigned long dsisr; /* on 4xx/Book-E used for ESR */ + unsigned long result; /* Result of a system call */ }; -struct pt_regs32 { - unsigned int gpr[32]; - unsigned int nip; - unsigned int msr; - unsigned int orig_gpr3; /* Used for restarting system calls */ - unsigned int ctr; - unsigned int link; - unsigned int xer; - unsigned int ccr; - unsigned int mq; /* 601 only (not used at present) */ - unsigned int trap; /* Reason for being here */ - unsigned int dar; /* Fault registers */ - unsigned int dsisr; - unsigned int result; /* Result of a system call */ -}; +#endif /* __ASSEMBLY__ */ #ifdef __KERNEL__ -#define instruction_pointer(regs) ((regs)->nip) +#ifdef __powerpc64__ + +#define STACK_FRAME_OVERHEAD 112 /* size of minimum stack frame */ + +/* Size of dummy stack frame allocated when calling signal handler. */ +#define __SIGNAL_FRAMESIZE 128 +#define __SIGNAL_FRAMESIZE32 64 + +#else /* __powerpc64__ */ + +#define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */ + +/* Size of stack frame allocated when calling signal handler. */ +#define __SIGNAL_FRAMESIZE 64 + +#endif /* __powerpc64__ */ +#ifndef __ASSEMBLY__ + +#define instruction_pointer(regs) ((regs)->nip) #ifdef CONFIG_SMP extern unsigned long profile_pc(struct pt_regs *regs); #else #define profile_pc(regs) instruction_pointer(regs) #endif +#ifdef __powerpc64__ #define user_mode(regs) ((((regs)->msr) >> MSR_PR_LG) & 0x1) +#else +#define user_mode(regs) (((regs)->msr & MSR_PR) != 0) +#endif #define force_successful_syscall_return() \ - (current_thread_info()->syscall_noerror = 1) + do { \ + current_thread_info()->syscall_noerror = 1; \ + } while(0) /* * We use the least-significant bit of the trap field to indicate * whether we have saved the full set of registers, or only a * partial set. A 1 there means the partial set. + * On 4xx we use the next bit to indicate whether the exception + * is a critical exception (1 means it is). */ #define FULL_REGS(regs) (((regs)->trap & 1) == 0) +#ifndef __powerpc64__ +#define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) == 0) +#endif /* ! __powerpc64__ */ #define TRAP(regs) ((regs)->trap & ~0xF) +#ifdef __powerpc64__ #define CHECK_FULL_REGS(regs) BUG_ON(regs->trap & 1) - -#endif /* __KERNEL__ */ +#else +#define CHECK_FULL_REGS(regs) \ +do { \ + if ((regs)->trap & 1) \ + printk(KERN_CRIT "%s: partial register set\n", __FUNCTION__); \ +} while (0) +#endif /* __powerpc64__ */ #endif /* __ASSEMBLY__ */ -#define STACK_FRAME_OVERHEAD 112 /* size of minimum stack frame */ - -/* Size of dummy stack frame allocated when calling signal handler. */ -#define __SIGNAL_FRAMESIZE 128 -#define __SIGNAL_FRAMESIZE32 64 +#endif /* __KERNEL__ */ /* * Offsets used by 'ptrace' system call interface. + * These can't be changed without breaking binary compatibility + * with MkLinux, etc. */ #define PT_R0 0 #define PT_R1 1 @@ -137,18 +163,25 @@ extern unsigned long profile_pc(struct pt_regs *regs); #define PT_LNK 36 #define PT_XER 37 #define PT_CCR 38 +#ifndef __powerpc64__ +#define PT_MQ 39 +#else #define PT_SOFTE 39 #define PT_TRAP 40 #define PT_DAR 41 #define PT_DSISR 42 #define PT_RESULT 43 +#endif -#define PT_FPR0 48 +#define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */ + +#ifndef __powerpc64__ + +#define PT_FPR31 (PT_FPR0 + 2*31) +#define PT_FPSCR (PT_FPR0 + 2*32 + 1) + +#else /* __powerpc64__ */ -/* - * Kernel and userspace will both use this PT_FPSCR value. 32-bit apps will - * have visibility to the asm-ppc/ptrace.h header instead of this one. - */ #define PT_FPSCR (PT_FPR0 + 32) /* each FP reg occupies 1 slot in 64-bit space */ #ifdef __KERNEL__ @@ -165,29 +198,29 @@ extern unsigned long profile_pc(struct pt_regs *regs); #define PT_VRSAVE_32 (PT_VR0 + 33*4) #endif +#endif /* __powerpc64__ */ + /* - * Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go. - * The transfer totals 34 quadword. Quadwords 0-31 contain the - * corresponding vector registers. Quadword 32 contains the vscr as the - * last word (offset 12) within that quadword. Quadword 33 contains the + * Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go. + * The transfer totals 34 quadword. Quadwords 0-31 contain the + * corresponding vector registers. Quadword 32 contains the vscr as the + * last word (offset 12) within that quadword. Quadword 33 contains the * vrsave as the first word (offset 0) within the quadword. * - * This definition of the VMX state is compatible with the current PPC32 - * ptrace interface. This allows signal handling and ptrace to use the same - * structures. This also simplifies the implementation of a bi-arch + * This definition of the VMX state is compatible with the current PPC32 + * ptrace interface. This allows signal handling and ptrace to use the same + * structures. This also simplifies the implementation of a bi-arch * (combined (32- and 64-bit) gdb. */ #define PTRACE_GETVRREGS 18 #define PTRACE_SETVRREGS 19 -/* - * While we dont have 64bit book E processors, we need to reserve the - * relevant ptrace calls for 32bit compatibility. - */ -#if 0 -#define PTRACE_GETEVRREGS 20 -#define PTRACE_SETEVRREGS 21 -#endif +#ifndef __powerpc64__ +/* Get/set all the upper 32-bits of the SPE registers, accumulator, and + * spefscr, in one go */ +#define PTRACE_GETEVRREGS 20 +#define PTRACE_SETEVRREGS 21 +#endif /* __powerpc64__ */ /* * Get or set a debug register. The first 16 are DABR registers and the @@ -196,6 +229,7 @@ extern unsigned long profile_pc(struct pt_regs *regs); #define PTRACE_GET_DEBUGREG 25 #define PTRACE_SET_DEBUGREG 26 +#ifdef __powerpc64__ /* Additional PTRACE requests implemented on PowerPC. */ #define PPC_PTRACE_GETREGS 0x99 /* Get GPRs 0 - 31 */ #define PPC_PTRACE_SETREGS 0x98 /* Set GPRs 0 - 31 */ @@ -209,5 +243,6 @@ extern unsigned long profile_pc(struct pt_regs *regs); #define PPC_PTRACE_POKEDATA_3264 0x92 #define PPC_PTRACE_PEEKUSR_3264 0x91 #define PPC_PTRACE_POKEUSR_3264 0x90 +#endif /* __powerpc64__ */ -#endif /* _PPC64_PTRACE_H */ +#endif /* _ASM_POWERPC_PTRACE_H */ diff --git a/include/asm-ppc/reg.h b/include/asm-powerpc/reg.h index 73c33e3ef9c..da848412f11 100644 --- a/include/asm-ppc/reg.h +++ b/include/asm-powerpc/reg.h @@ -6,53 +6,107 @@ * Implementations of the PowerPC Architecture (a.k.a. Green Book) here. */ +#ifndef _ASM_POWERPC_REG_H +#define _ASM_POWERPC_REG_H #ifdef __KERNEL__ -#ifndef __ASM_PPC_REGS_H__ -#define __ASM_PPC_REGS_H__ #include <linux/stringify.h> +#include <asm/cputable.h> /* Pickup Book E specific registers. */ #if defined(CONFIG_BOOKE) || defined(CONFIG_40x) #include <asm/reg_booke.h> #endif -/* Machine State Register (MSR) Fields */ -#define MSR_SF (1<<63) -#define MSR_ISF (1<<61) -#define MSR_VEC (1<<25) /* Enable AltiVec */ -#define MSR_POW (1<<18) /* Enable Power Management */ -#define MSR_WE (1<<18) /* Wait State Enable */ -#define MSR_TGPR (1<<17) /* TLB Update registers in use */ -#define MSR_CE (1<<17) /* Critical Interrupt Enable */ -#define MSR_ILE (1<<16) /* Interrupt Little Endian */ -#define MSR_EE (1<<15) /* External Interrupt Enable */ -#define MSR_PR (1<<14) /* Problem State / Privilege Level */ -#define MSR_FP (1<<13) /* Floating Point enable */ -#define MSR_ME (1<<12) /* Machine Check Enable */ -#define MSR_FE0 (1<<11) /* Floating Exception mode 0 */ -#define MSR_SE (1<<10) /* Single Step */ -#define MSR_BE (1<<9) /* Branch Trace */ -#define MSR_DE (1<<9) /* Debug Exception Enable */ -#define MSR_FE1 (1<<8) /* Floating Exception mode 1 */ -#define MSR_IP (1<<6) /* Exception prefix 0x000/0xFFF */ -#define MSR_IR (1<<5) /* Instruction Relocate */ -#define MSR_DR (1<<4) /* Data Relocate */ -#define MSR_PE (1<<3) /* Protection Enable */ -#define MSR_PX (1<<2) /* Protection Exclusive Mode */ -#define MSR_RI (1<<1) /* Recoverable Exception */ -#define MSR_LE (1<<0) /* Little Endian */ +#define MSR_SF_LG 63 /* Enable 64 bit mode */ +#define MSR_ISF_LG 61 /* Interrupt 64b mode valid on 630 */ +#define MSR_HV_LG 60 /* Hypervisor state */ +#define MSR_VEC_LG 25 /* Enable AltiVec */ +#define MSR_POW_LG 18 /* Enable Power Management */ +#define MSR_WE_LG 18 /* Wait State Enable */ +#define MSR_TGPR_LG 17 /* TLB Update registers in use */ +#define MSR_CE_LG 17 /* Critical Interrupt Enable */ +#define MSR_ILE_LG 16 /* Interrupt Little Endian */ +#define MSR_EE_LG 15 /* External Interrupt Enable */ +#define MSR_PR_LG 14 /* Problem State / Privilege Level */ +#define MSR_FP_LG 13 /* Floating Point enable */ +#define MSR_ME_LG 12 /* Machine Check Enable */ +#define MSR_FE0_LG 11 /* Floating Exception mode 0 */ +#define MSR_SE_LG 10 /* Single Step */ +#define MSR_BE_LG 9 /* Branch Trace */ +#define MSR_DE_LG 9 /* Debug Exception Enable */ +#define MSR_FE1_LG 8 /* Floating Exception mode 1 */ +#define MSR_IP_LG 6 /* Exception prefix 0x000/0xFFF */ +#define MSR_IR_LG 5 /* Instruction Relocate */ +#define MSR_DR_LG 4 /* Data Relocate */ +#define MSR_PE_LG 3 /* Protection Enable */ +#define MSR_PX_LG 2 /* Protection Exclusive Mode */ +#define MSR_PMM_LG 2 /* Performance monitor */ +#define MSR_RI_LG 1 /* Recoverable Exception */ +#define MSR_LE_LG 0 /* Little Endian */ +#ifdef __ASSEMBLY__ +#define __MASK(X) (1<<(X)) +#else +#define __MASK(X) (1UL<<(X)) +#endif + +#ifdef CONFIG_PPC64 +#define MSR_SF __MASK(MSR_SF_LG) /* Enable 64 bit mode */ +#define MSR_ISF __MASK(MSR_ISF_LG) /* Interrupt 64b mode valid on 630 */ +#define MSR_HV __MASK(MSR_HV_LG) /* Hypervisor state */ +#else +/* so tests for these bits fail on 32-bit */ +#define MSR_SF 0 +#define MSR_ISF 0 +#define MSR_HV 0 +#endif + +#define MSR_VEC __MASK(MSR_VEC_LG) /* Enable AltiVec */ +#define MSR_POW __MASK(MSR_POW_LG) /* Enable Power Management */ +#define MSR_WE __MASK(MSR_WE_LG) /* Wait State Enable */ +#define MSR_TGPR __MASK(MSR_TGPR_LG) /* TLB Update registers in use */ +#define MSR_CE __MASK(MSR_CE_LG) /* Critical Interrupt Enable */ +#define MSR_ILE __MASK(MSR_ILE_LG) /* Interrupt Little Endian */ +#define MSR_EE __MASK(MSR_EE_LG) /* External Interrupt Enable */ +#define MSR_PR __MASK(MSR_PR_LG) /* Problem State / Privilege Level */ +#define MSR_FP __MASK(MSR_FP_LG) /* Floating Point enable */ +#define MSR_ME __MASK(MSR_ME_LG) /* Machine Check Enable */ +#define MSR_FE0 __MASK(MSR_FE0_LG) /* Floating Exception mode 0 */ +#define MSR_SE __MASK(MSR_SE_LG) /* Single Step */ +#define MSR_BE __MASK(MSR_BE_LG) /* Branch Trace */ +#define MSR_DE __MASK(MSR_DE_LG) /* Debug Exception Enable */ +#define MSR_FE1 __MASK(MSR_FE1_LG) /* Floating Exception mode 1 */ +#define MSR_IP __MASK(MSR_IP_LG) /* Exception prefix 0x000/0xFFF */ +#define MSR_IR __MASK(MSR_IR_LG) /* Instruction Relocate */ +#define MSR_DR __MASK(MSR_DR_LG) /* Data Relocate */ +#define MSR_PE __MASK(MSR_PE_LG) /* Protection Enable */ +#define MSR_PX __MASK(MSR_PX_LG) /* Protection Exclusive Mode */ +#ifndef MSR_PMM +#define MSR_PMM __MASK(MSR_PMM_LG) /* Performance monitor */ +#endif +#define MSR_RI __MASK(MSR_RI_LG) /* Recoverable Exception */ +#define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */ + +#ifdef CONFIG_PPC64 +#define MSR_ MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF +#define MSR_KERNEL MSR_ | MSR_SF | MSR_HV + +#define MSR_USER32 MSR_ | MSR_PR | MSR_EE +#define MSR_USER64 MSR_USER32 | MSR_SF + +#else /* 32-bit */ /* Default MSR for kernel mode. */ +#ifndef MSR_KERNEL /* reg_booke.h also defines this */ #ifdef CONFIG_APUS_FAST_EXCEPT #define MSR_KERNEL (MSR_ME|MSR_IP|MSR_RI|MSR_IR|MSR_DR) -#endif - -#ifndef MSR_KERNEL +#else #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR) #endif +#endif #define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE) +#endif /* Floating Point Status and Control Register (FPSCR) Fields */ #define FPSCR_FX 0x80000000 /* FPU exception summary */ @@ -60,7 +114,7 @@ #define FPSCR_VX 0x20000000 /* Invalid operation summary */ #define FPSCR_OX 0x10000000 /* Overflow exception summary */ #define FPSCR_UX 0x08000000 /* Underflow exception summary */ -#define FPSCR_ZX 0x04000000 /* Zero-devide exception summary */ +#define FPSCR_ZX 0x04000000 /* Zero-divide exception summary */ #define FPSCR_XX 0x02000000 /* Inexact exception summary */ #define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */ #define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */ @@ -85,8 +139,18 @@ /* Special Purpose Registers (SPRNs)*/ #define SPRN_CTR 0x009 /* Count Register */ +#define SPRN_CTRLF 0x088 +#define SPRN_CTRLT 0x098 +#define CTRL_RUNLATCH 0x1 #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ +#define DABR_TRANSLATION (1UL << 2) #define SPRN_DAR 0x013 /* Data Address Register */ +#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ +#define DSISR_NOHPTE 0x40000000 /* no translation found */ +#define DSISR_PROTFAULT 0x08000000 /* protection fault */ +#define DSISR_ISSTORE 0x02000000 /* access was a store */ +#define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */ +#define DSISR_NOSEGMENT 0x00200000 /* STAB/SLB miss */ #define SPRN_TBRL 0x10C /* Time Base Read Lower Register (user, R/O) */ #define SPRN_TBRU 0x10D /* Time Base Read Upper Register (user, R/O) */ #define SPRN_TBWL 0x11C /* Time Base Lower Register (super, R/W) */ @@ -131,7 +195,6 @@ #define DER_EBRKE 0x00000002 /* External Breakpoint Interrupt */ #define DER_DPIE 0x00000001 /* Dev. Port Nonmaskable Request */ #define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */ -#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ #define SPRN_EAR 0x11A /* External Address Register */ #define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */ #define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */ @@ -187,6 +250,16 @@ #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ #define SPRN_HID4 0x3F4 /* 970 HID4 */ #define SPRN_HID5 0x3F6 /* 970 HID5 */ +#define SPRN_HID6 0x3F9 /* BE HID 6 */ +#define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */ +#define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */ +#define SPRN_TSCR 0x399 /* Thread switch control on BE */ +#define SPRN_TTR 0x39A /* Thread switch timeout on BE */ +#define TSCR_DEC_ENABLE 0x200000 /* Decrementer Interrupt */ +#define TSCR_EE_ENABLE 0x100000 /* External Interrupt */ +#define TSCR_EE_BOOST 0x080000 /* External Interrupt Boost */ +#define SPRN_TSC 0x3FD /* Thread switch control on others */ +#define SPRN_TST 0x3FC /* Thread switch timeout on others */ #if !defined(SPRN_IAC1) && !defined(SPRN_IAC2) #define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */ #define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */ @@ -270,22 +343,18 @@ #define L3CR_L3DO 0x00000040 /* L3 data only mode */ #define L3CR_PMEN 0x00000004 /* L3 private memory enable */ #define L3CR_PMSIZ 0x00000001 /* L3 private memory size */ + #define SPRN_MSSCR0 0x3f6 /* Memory Subsystem Control Register 0 */ #define SPRN_MSSSR0 0x3f7 /* Memory Subsystem Status Register 1 */ #define SPRN_LDSTCR 0x3f8 /* Load/Store control register */ #define SPRN_LDSTDB 0x3f4 /* */ #define SPRN_LR 0x008 /* Link Register */ -#define SPRN_MMCR0 0x3B8 /* Monitor Mode Control Register 0 */ -#define SPRN_MMCR1 0x3BC /* Monitor Mode Control Register 1 */ #ifndef SPRN_PIR #define SPRN_PIR 0x3FF /* Processor Identification Register */ #endif -#define SPRN_PMC1 0x3B9 /* Performance Counter Register 1 */ -#define SPRN_PMC2 0x3BA /* Performance Counter Register 2 */ -#define SPRN_PMC3 0x3BD /* Performance Counter Register 3 */ -#define SPRN_PMC4 0x3BE /* Performance Counter Register 4 */ #define SPRN_PTEHI 0x3D5 /* 981 7450 PTE HI word (S/W TLB load) */ #define SPRN_PTELO 0x3D6 /* 982 7450 PTE LO word (S/W TLB load) */ +#define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */ #define SPRN_PVR 0x11F /* Processor Version Register */ #define SPRN_RPA 0x3D6 /* Required Physical Address Register */ #define SPRN_SDA 0x3BF /* Sampled Data Address Register */ @@ -327,6 +396,52 @@ #define SPRN_VRSAVE 0x100 /* Vector Register Save Register */ #define SPRN_XER 0x001 /* Fixed Point Exception Register */ +/* Performance monitor SPRs */ +#ifdef CONFIG_PPC64 +#define SPRN_MMCR0 795 +#define MMCR0_FC 0x80000000UL /* freeze counters */ +#define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ +#define MMCR0_KERNEL_DISABLE MMCR0_FCS +#define MMCR0_FCP 0x20000000UL /* freeze in problem state */ +#define MMCR0_PROBLEM_DISABLE MMCR0_FCP +#define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ +#define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ +#define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */ +#define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */ +#define MMCR0_TBEE 0x00400000UL /* time base exception enable */ +#define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ +#define MMCR0_PMCjCE 0x00004000UL /* PMCj count enable*/ +#define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ +#define MMCR0_PMAO 0x00000080UL /* performance monitor alert has occurred, set to 0 after handling exception */ +#define MMCR0_SHRFC 0x00000040UL /* SHRre freeze conditions between threads */ +#define MMCR0_FCTI 0x00000008UL /* freeze counters in tags inactive mode */ +#define MMCR0_FCTA 0x00000004UL /* freeze counters in tags active mode */ +#define MMCR0_FCWAIT 0x00000002UL /* freeze counter in WAIT state */ +#define MMCR0_FCHV 0x00000001UL /* freeze conditions in hypervisor mode */ +#define SPRN_MMCR1 798 +#define SPRN_MMCRA 0x312 +#define MMCRA_SIHV 0x10000000UL /* state of MSR HV when SIAR set */ +#define MMCRA_SIPR 0x08000000UL /* state of MSR PR when SIAR set */ +#define MMCRA_SAMPLE_ENABLE 0x00000001UL /* enable sampling */ +#define SPRN_PMC1 787 +#define SPRN_PMC2 788 +#define SPRN_PMC3 789 +#define SPRN_PMC4 790 +#define SPRN_PMC5 791 +#define SPRN_PMC6 792 +#define SPRN_PMC7 793 +#define SPRN_PMC8 794 +#define SPRN_SIAR 780 +#define SPRN_SDAR 781 + +#else /* 32-bit */ +#define SPRN_MMCR0 0x3B8 /* Monitor Mode Control Register 0 */ +#define SPRN_MMCR1 0x3BC /* Monitor Mode Control Register 1 */ +#define SPRN_PMC1 0x3B9 /* Performance Counter Register 1 */ +#define SPRN_PMC2 0x3BA /* Performance Counter Register 2 */ +#define SPRN_PMC3 0x3BD /* Performance Counter Register 3 */ +#define SPRN_PMC4 0x3BE /* Performance Counter Register 4 */ + /* Bit definitions for MMCR0 and PMC1 / PMC2. */ #define MMCR0_PMC1_CYCLES (1 << 7) #define MMCR0_PMC1_ICACHEMISS (5 << 7) @@ -336,14 +451,15 @@ #define MMCR0_PMC2_ITLB 0x7 #define MMCR0_PMC2_LOADMISSTIME 0x5 #define MMCR0_PMXE (1 << 26) - -/* Processor Version Register */ +#endif /* Processor Version Register (PVR) field extraction */ #define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ #define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */ +#define __is_processor(pv) (PVR_VER(mfspr(SPRN_PVR)) == (pv)) + /* * IBM has further subdivided the standard PowerPC 16-bit version and * revision subfields of the PVR for the PowerPC 403s into the following: @@ -399,42 +515,99 @@ #define PVR_8245 0x80811014 #define PVR_8260 PVR_8240 -#if 0 -/* Segment Registers */ -#define SR0 0 -#define SR1 1 -#define SR2 2 -#define SR3 3 -#define SR4 4 -#define SR5 5 -#define SR6 6 -#define SR7 7 -#define SR8 8 -#define SR9 9 -#define SR10 10 -#define SR11 11 -#define SR12 12 -#define SR13 13 -#define SR14 14 -#define SR15 15 -#endif +/* 64-bit processors */ +/* XXX the prefix should be PVR_, we'll do a global sweep to fix it one day */ +#define PV_NORTHSTAR 0x0033 +#define PV_PULSAR 0x0034 +#define PV_POWER4 0x0035 +#define PV_ICESTAR 0x0036 +#define PV_SSTAR 0x0037 +#define PV_POWER4p 0x0038 +#define PV_970 0x0039 +#define PV_POWER5 0x003A +#define PV_POWER5p 0x003B +#define PV_970FX 0x003C +#define PV_630 0x0040 +#define PV_630p 0x0041 +#define PV_970MP 0x0044 +#define PV_BE 0x0070 + +/* + * Number of entries in the SLB. If this ever changes we should handle + * it with a use a cpu feature fixup. + */ +#define SLB_NUM_ENTRIES 64 /* Macros for setting and retrieving special purpose registers */ #ifndef __ASSEMBLY__ -#define mfmsr() ({unsigned int rval; \ +#define mfmsr() ({unsigned long rval; \ asm volatile("mfmsr %0" : "=r" (rval)); rval;}) +#ifdef CONFIG_PPC64 +#define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \ + : : "r" (v)) +#define mtmsrd(v) __mtmsrd((v), 0) +#define mtmsr(v) mtmsrd(v) +#else #define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v)) +#endif -#define mfspr(rn) ({unsigned int rval; \ +#define mfspr(rn) ({unsigned long rval; \ asm volatile("mfspr %0," __stringify(rn) \ : "=r" (rval)); rval;}) #define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : : "r" (v)) +#define mftb() ({unsigned long rval; \ + asm volatile("mftb %0" : "=r" (rval)); rval;}) +#define mftbl() ({unsigned long rval; \ + asm volatile("mftbl %0" : "=r" (rval)); rval;}) + +#define mttbl(v) asm volatile("mttbl %0":: "r"(v)) +#define mttbu(v) asm volatile("mttbu %0":: "r"(v)) + +#ifdef CONFIG_PPC32 #define mfsrin(v) ({unsigned int rval; \ asm volatile("mfsrin %0,%1" : "=r" (rval) : "r" (v)); \ rval;}) +#endif #define proc_trap() asm volatile("trap") + +#ifdef CONFIG_PPC64 +static inline void ppc64_runlatch_on(void) +{ + unsigned long ctrl; + + if (cpu_has_feature(CPU_FTR_CTRL)) { + ctrl = mfspr(SPRN_CTRLF); + ctrl |= CTRL_RUNLATCH; + mtspr(SPRN_CTRLT, ctrl); + } +} + +static inline void ppc64_runlatch_off(void) +{ + unsigned long ctrl; + + if (cpu_has_feature(CPU_FTR_CTRL)) { + ctrl = mfspr(SPRN_CTRLF); + ctrl &= ~CTRL_RUNLATCH; + mtspr(SPRN_CTRLT, ctrl); + } +} +#endif + +#define __get_SP() ({unsigned long sp; \ + asm volatile("mr %0,1": "=r" (sp)); sp;}) + +#else /* __ASSEMBLY__ */ + +#define RUNLATCH_ON(REG) \ +BEGIN_FTR_SECTION \ + mfspr (REG),SPRN_CTRLF; \ + ori (REG),(REG),CTRL_RUNLATCH; \ + mtspr SPRN_CTRLT,(REG); \ +END_FTR_SECTION_IFSET(CPU_FTR_CTRL) + #endif /* __ASSEMBLY__ */ -#endif /* __ASM_PPC_REGS_H__ */ #endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_REG_H */ diff --git a/include/asm-ppc64/rtas.h b/include/asm-powerpc/rtas.h index e7d1b522280..d1bb611ea62 100644 --- a/include/asm-ppc64/rtas.h +++ b/include/asm-powerpc/rtas.h @@ -1,5 +1,5 @@ -#ifndef _PPC64_RTAS_H -#define _PPC64_RTAS_H +#ifndef _POWERPC_RTAS_H +#define _POWERPC_RTAS_H #include <linux/spinlock.h> #include <asm/page.h> @@ -149,28 +149,11 @@ struct rtas_error_log { unsigned char buffer[1]; }; -struct flash_block { - char *data; - unsigned long length; -}; - -/* This struct is very similar but not identical to - * that needed by the rtas flash update. - * All we need to do for rtas is rewrite num_blocks - * into a version/length and translate the pointers - * to absolute. +/* + * This can be set by the rtas_flash module so that it can get called + * as the absolutely last thing before the kernel terminates. */ -#define FLASH_BLOCKS_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct flash_block)) -struct flash_block_list { - unsigned long num_blocks; - struct flash_block_list *next; - struct flash_block blocks[FLASH_BLOCKS_PER_NODE]; -}; -struct flash_block_list_header { /* just the header of flash_block_list */ - unsigned long num_blocks; - struct flash_block_list *next; -}; -extern struct flash_block_list_header rtas_firmware_flash_list; +extern void (*rtas_flash_term_hook)(int); extern struct rtas_t rtas; @@ -190,7 +173,7 @@ extern void rtas_progress(char *s, unsigned short hex); extern void rtas_initialize(void); struct rtc_time; -extern void rtas_get_boot_time(struct rtc_time *rtc_time); +extern unsigned long rtas_get_boot_time(void); extern void rtas_get_rtc_time(struct rtc_time *rtc_time); extern int rtas_set_rtc_time(struct rtc_time *rtc_time); @@ -246,4 +229,4 @@ extern unsigned long rtas_rmo_buf; #define GLOBAL_INTERRUPT_QUEUE 9005 -#endif /* _PPC64_RTAS_H */ +#endif /* _POWERPC_RTAS_H */ diff --git a/include/asm-powerpc/rtc.h b/include/asm-powerpc/rtc.h new file mode 100644 index 00000000000..f5802926b6c --- /dev/null +++ b/include/asm-powerpc/rtc.h @@ -0,0 +1,78 @@ +/* + * Real-time clock definitions and interfaces + * + * Author: Tom Rini <trini@mvista.com> + * + * 2002 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Based on: + * include/asm-m68k/rtc.h + * + * Copyright Richard Zidlicky + * implementation details for genrtc/q40rtc driver + * + * And the old drivers/macintosh/rtc.c which was heavily based on: + * Linux/SPARC Real Time Clock Driver + * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu) + * + * With additional work by Paul Mackerras and Franz Sirl. + */ + +#ifndef __ASM_POWERPC_RTC_H__ +#define __ASM_POWERPC_RTC_H__ + +#ifdef __KERNEL__ + +#include <linux/rtc.h> + +#include <asm/machdep.h> +#include <asm/time.h> + +#define RTC_PIE 0x40 /* periodic interrupt enable */ +#define RTC_AIE 0x20 /* alarm interrupt enable */ +#define RTC_UIE 0x10 /* update-finished interrupt enable */ + +/* some dummy definitions */ +#define RTC_BATT_BAD 0x100 /* battery bad */ +#define RTC_SQWE 0x08 /* enable square-wave output */ +#define RTC_DM_BINARY 0x04 /* all time/date values are BCD if clear */ +#define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */ +#define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */ + +static inline unsigned int get_rtc_time(struct rtc_time *time) +{ + if (ppc_md.get_rtc_time) + ppc_md.get_rtc_time(time); + return RTC_24H; +} + +/* Set the current date and time in the real time clock. */ +static inline int set_rtc_time(struct rtc_time *time) +{ + if (ppc_md.set_rtc_time) + return ppc_md.set_rtc_time(time); + return -EINVAL; +} + +static inline unsigned int get_rtc_ss(void) +{ + struct rtc_time h; + + get_rtc_time(&h); + return h.tm_sec; +} + +static inline int get_rtc_pll(struct rtc_pll_info *pll) +{ + return -EINVAL; +} +static inline int set_rtc_pll(struct rtc_pll_info *pll) +{ + return -EINVAL; +} + +#endif /* __KERNEL__ */ +#endif /* __ASM_POWERPC_RTC_H__ */ diff --git a/include/asm-ppc64/rwsem.h b/include/asm-powerpc/rwsem.h index 7a647fae376..79bae4933b7 100644 --- a/include/asm-ppc64/rwsem.h +++ b/include/asm-powerpc/rwsem.h @@ -1,18 +1,14 @@ +#ifndef _ASM_POWERPC_RWSEM_H +#define _ASM_POWERPC_RWSEM_H + +#ifdef __KERNEL__ + /* * include/asm-ppc64/rwsem.h: R/W semaphores for PPC using the stuff * in lib/rwsem.c. Adapted largely from include/asm-i386/rwsem.h * by Paul Mackerras <paulus@samba.org>. - * - * 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; either version - * 2 of the License, or (at your option) any later version. */ -#ifndef _PPC64_RWSEM_H -#define _PPC64_RWSEM_H - -#ifdef __KERNEL__ #include <linux/list.h> #include <linux/spinlock.h> #include <asm/atomic.h> @@ -168,5 +164,5 @@ static inline int rwsem_is_locked(struct rw_semaphore *sem) return (sem->count != 0); } -#endif /* __KERNEL__ */ -#endif /* _PPC_RWSEM_XADD_H */ +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_RWSEM_H */ diff --git a/include/asm-ppc64/scatterlist.h b/include/asm-powerpc/scatterlist.h index cecce6c6dfb..8c992d1491d 100644 --- a/include/asm-ppc64/scatterlist.h +++ b/include/asm-powerpc/scatterlist.h @@ -1,6 +1,5 @@ -#ifndef _PPC64_SCATTERLIST_H -#define _PPC64_SCATTERLIST_H - +#ifndef _ASM_POWERPC_SCATTERLIST_H +#define _ASM_POWERPC_SCATTERLIST_H /* * Copyright (C) 2001 PPC64 Team, IBM Corp * @@ -10,6 +9,7 @@ * 2 of the License, or (at your option) any later version. */ +#ifdef __KERNEL__ #include <linux/types.h> #include <asm/dma.h> @@ -19,13 +19,27 @@ struct scatterlist { unsigned int length; /* For TCE support */ - u32 dma_address; + dma_addr_t dma_address; u32 dma_length; }; +/* + * These macros should be used after a dma_map_sg call has been done + * to get bus addresses of each of the SG entries and their lengths. + * You should only work with the number of sg entries pci_map_sg + * returns, or alternatively stop on the first sg_dma_len(sg) which + * is 0. + */ #define sg_dma_address(sg) ((sg)->dma_address) +#ifdef __powerpc64__ #define sg_dma_len(sg) ((sg)->dma_length) +#else +#define sg_dma_len(sg) ((sg)->length) +#endif +#ifdef __powerpc64__ #define ISA_DMA_THRESHOLD (~0UL) +#endif -#endif /* !(_PPC64_SCATTERLIST_H) */ +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_SCATTERLIST_H */ diff --git a/include/asm-ppc64/seccomp.h b/include/asm-powerpc/seccomp.h index c130c334bda..1e1cfe12882 100644 --- a/include/asm-ppc64/seccomp.h +++ b/include/asm-powerpc/seccomp.h @@ -1,11 +1,6 @@ -#ifndef _ASM_SECCOMP_H - -#include <linux/thread_info.h> /* already defines TIF_32BIT */ - -#ifndef TIF_32BIT -#error "unexpected TIF_32BIT on ppc64" -#endif +#ifndef _ASM_POWERPC_SECCOMP_H +#include <linux/thread_info.h> #include <linux/unistd.h> #define __NR_seccomp_read __NR_read @@ -18,4 +13,4 @@ #define __NR_seccomp_exit_32 __NR_exit #define __NR_seccomp_sigreturn_32 __NR_sigreturn -#endif /* _ASM_SECCOMP_H */ +#endif /* _ASM_POWERPC_SECCOMP_H */ diff --git a/include/asm-ppc64/sections.h b/include/asm-powerpc/sections.h index 308ca6f5ced..47be2ac2a92 100644 --- a/include/asm-ppc64/sections.h +++ b/include/asm-powerpc/sections.h @@ -1,22 +1,11 @@ -#ifndef _PPC64_SECTIONS_H -#define _PPC64_SECTIONS_H - -extern char _end[]; +#ifndef _ASM_POWERPC_SECTIONS_H +#define _ASM_POWERPC_SECTIONS_H #include <asm-generic/sections.h> -#define __pmac -#define __pmacdata - -#define __prep -#define __prepdata - -#define __chrp -#define __chrpdata - -#define __openfirmware -#define __openfirmwaredata +#ifdef __powerpc64__ +extern char _end[]; static inline int in_kernel_text(unsigned long addr) { @@ -27,3 +16,5 @@ static inline int in_kernel_text(unsigned long addr) } #endif + +#endif /* _ASM_POWERPC_SECTIONS_H */ diff --git a/include/asm-ppc64/semaphore.h b/include/asm-powerpc/semaphore.h index aefe7753ea4..57369d2cade 100644 --- a/include/asm-ppc64/semaphore.h +++ b/include/asm-powerpc/semaphore.h @@ -1,5 +1,5 @@ -#ifndef _PPC64_SEMAPHORE_H -#define _PPC64_SEMAPHORE_H +#ifndef _ASM_POWERPC_SEMAPHORE_H +#define _ASM_POWERPC_SEMAPHORE_H /* * Remove spinlock-based RW semaphores; RW semaphore definitions are @@ -31,9 +31,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name, 1) - #define __DECLARE_SEMAPHORE_GENERIC(name, count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) @@ -95,4 +92,4 @@ static inline void up(struct semaphore * sem) #endif /* __KERNEL__ */ -#endif /* !(_PPC64_SEMAPHORE_H) */ +#endif /* _ASM_POWERPC_SEMAPHORE_H */ diff --git a/include/asm-ppc64/sigcontext.h b/include/asm-powerpc/sigcontext.h index 6f8aee768c5..165d630e1cf 100644 --- a/include/asm-ppc64/sigcontext.h +++ b/include/asm-powerpc/sigcontext.h @@ -1,5 +1,5 @@ -#ifndef _ASM_PPC64_SIGCONTEXT_H -#define _ASM_PPC64_SIGCONTEXT_H +#ifndef _ASM_POWERPC_SIGCONTEXT_H +#define _ASM_POWERPC_SIGCONTEXT_H /* * This program is free software; you can redistribute it and/or @@ -9,39 +9,44 @@ */ #include <linux/compiler.h> #include <asm/ptrace.h> +#ifdef __powerpc64__ #include <asm/elf.h> - +#endif struct sigcontext { unsigned long _unused[4]; int signal; +#ifdef __powerpc64__ int _pad0; +#endif unsigned long handler; unsigned long oldmask; struct pt_regs __user *regs; +#ifdef __powerpc64__ elf_gregset_t gp_regs; elf_fpregset_t fp_regs; /* - * To maintain compatibility with current implementations the sigcontext is - * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t) - * followed by an unstructured (vmx_reserve) field of 69 doublewords. This - * allows the array of vector registers to be quadword aligned independent of - * the alignment of the containing sigcontext or ucontext. It is the - * responsibility of the code setting the sigcontext to set this pointer to - * either NULL (if this processor does not support the VMX feature) or the + * To maintain compatibility with current implementations the sigcontext is + * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t) + * followed by an unstructured (vmx_reserve) field of 69 doublewords. This + * allows the array of vector registers to be quadword aligned independent of + * the alignment of the containing sigcontext or ucontext. It is the + * responsibility of the code setting the sigcontext to set this pointer to + * either NULL (if this processor does not support the VMX feature) or the * address of the first quadword within the allocated (vmx_reserve) area. * - * The pointer (v_regs) of vector type (elf_vrreg_t) is type compatible with - * an array of 34 quadword entries (elf_vrregset_t). The entries with - * indexes 0-31 contain the corresponding vector registers. The entry with - * index 32 contains the vscr as the last word (offset 12) within the - * quadword. This allows the vscr to be stored as either a quadword (since - * it must be copied via a vector register to/from storage) or as a word. - * The entry with index 33 contains the vrsave as the first word (offset 0) + * The pointer (v_regs) of vector type (elf_vrreg_t) is type compatible with + * an array of 34 quadword entries (elf_vrregset_t). The entries with + * indexes 0-31 contain the corresponding vector registers. The entry with + * index 32 contains the vscr as the last word (offset 12) within the + * quadword. This allows the vscr to be stored as either a quadword (since + * it must be copied via a vector register to/from storage) or as a word. + * The entry with index 33 contains the vrsave as the first word (offset 0) * within the quadword. */ elf_vrreg_t __user *v_regs; long vmx_reserve[ELF_NVRREG+ELF_NVRREG+1]; +#endif }; -#endif /* _ASM_PPC64_SIGCONTEXT_H */ +#endif /* _ASM_POWERPC_SIGCONTEXT_H */ diff --git a/include/asm-ppc64/smp.h b/include/asm-powerpc/smp.h index d86f742e9a2..8bcdd0faefe 100644 --- a/include/asm-ppc64/smp.h +++ b/include/asm-powerpc/smp.h @@ -1,5 +1,5 @@ /* - * smp.h: PPC64 specific SMP code. + * smp.h: PowerPC-specific SMP code. * * Original was a copy of sparc smp.h. Now heavily modified * for PPC. @@ -13,9 +13,9 @@ * 2 of the License, or (at your option) any later version. */ +#ifndef _ASM_POWERPC_SMP_H +#define _ASM_POWERPC_SMP_H #ifdef __KERNEL__ -#ifndef _PPC64_SMP_H -#define _PPC64_SMP_H #include <linux/config.h> #include <linux/threads.h> @@ -24,7 +24,9 @@ #ifndef __ASSEMBLY__ +#ifdef CONFIG_PPC64 #include <asm/paca.h> +#endif extern int boot_cpuid; extern int boot_cpuid_phys; @@ -45,8 +47,19 @@ void generic_cpu_die(unsigned int cpu); void generic_mach_cpu_die(void); #endif +#ifdef CONFIG_PPC64 #define raw_smp_processor_id() (get_paca()->paca_index) #define hard_smp_processor_id() (get_paca()->hw_cpu_id) +#else +/* 32-bit */ +extern int smp_hw_index[]; + +#define raw_smp_processor_id() (current_thread_info()->cpu) +#define hard_smp_processor_id() (smp_hw_index[smp_processor_id()]) +#define get_hard_smp_processor_id(cpu) (smp_hw_index[(cpu)]) +#define set_hard_smp_processor_id(cpu, phys)\ + (smp_hw_index[(cpu)] = (phys)) +#endif extern cpumask_t cpu_sibling_map[NR_CPUS]; @@ -64,20 +77,35 @@ extern cpumask_t cpu_sibling_map[NR_CPUS]; void smp_init_iSeries(void); void smp_init_pSeries(void); +void smp_init_cell(void); +void smp_setup_cpu_maps(void); extern int __cpu_disable(void); extern void __cpu_die(unsigned int cpu); + +#else +/* for UP */ +#define smp_setup_cpu_maps() +#define smp_release_cpus() + #endif /* CONFIG_SMP */ +#ifdef CONFIG_PPC64 #define get_hard_smp_processor_id(CPU) (paca[(CPU)].hw_cpu_id) #define set_hard_smp_processor_id(CPU, VAL) \ do { (paca[(CPU)].hw_cpu_id = (VAL)); } while (0) +#else +/* 32-bit */ +#ifndef CONFIG_SMP +#define get_hard_smp_processor_id(cpu) boot_cpuid_phys +#define set_hard_smp_processor_id(cpu, phys) +#endif +#endif extern int smt_enabled_at_boot; extern int smp_mpic_probe(void); extern void smp_mpic_setup_cpu(int cpu); -extern void smp_mpic_message_pass(int target, int msg); extern void smp_generic_kick_cpu(int nr); extern void smp_generic_give_timebase(void); @@ -85,15 +113,7 @@ extern void smp_generic_take_timebase(void); extern struct smp_ops_t *smp_ops; -#ifdef CONFIG_PPC_PSERIES -void vpa_init(int cpu); -#else -static inline void vpa_init(int cpu) -{ -} -#endif /* CONFIG_PPC_PSERIES */ - #endif /* __ASSEMBLY__ */ -#endif /* !(_PPC64_SMP_H) */ #endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_SMP_H) */ diff --git a/include/asm-ppc64/smu.h b/include/asm-powerpc/smu.h index dee8eefe47b..dee8eefe47b 100644 --- a/include/asm-ppc64/smu.h +++ b/include/asm-powerpc/smu.h diff --git a/include/asm-ppc64/sparsemem.h b/include/asm-powerpc/sparsemem.h index c5bd47e57f1..1c95ab99deb 100644 --- a/include/asm-ppc64/sparsemem.h +++ b/include/asm-powerpc/sparsemem.h @@ -1,5 +1,5 @@ -#ifndef _ASM_PPC64_SPARSEMEM_H -#define _ASM_PPC64_SPARSEMEM_H 1 +#ifndef _ASM_POWERPC_SPARSEMEM_H +#define _ASM_POWERPC_SPARSEMEM_H 1 #ifdef CONFIG_SPARSEMEM /* @@ -13,4 +13,4 @@ #endif /* CONFIG_SPARSEMEM */ -#endif /* _ASM_PPC64_SPARSEMEM_H */ +#endif /* _ASM_POWERPC_SPARSEMEM_H */ diff --git a/include/asm-ppc64/spinlock_types.h b/include/asm-powerpc/spinlock_types.h index a37c8eabb9f..74236c9f05b 100644 --- a/include/asm-ppc64/spinlock_types.h +++ b/include/asm-powerpc/spinlock_types.h @@ -1,5 +1,5 @@ -#ifndef __ASM_SPINLOCK_TYPES_H -#define __ASM_SPINLOCK_TYPES_H +#ifndef _ASM_POWERPC_SPINLOCK_TYPES_H +#define _ASM_POWERPC_SPINLOCK_TYPES_H #ifndef __LINUX_SPINLOCK_TYPES_H # error "please don't include this file directly" diff --git a/include/asm-ppc64/sstep.h b/include/asm-powerpc/sstep.h index 4a68db50ee6..630a9889c07 100644 --- a/include/asm-ppc64/sstep.h +++ b/include/asm-powerpc/sstep.h @@ -16,8 +16,10 @@ struct pt_regs; * we don't allow putting a breakpoint on an mtmsrd instruction. * Similarly we don't allow breakpoints on rfid instructions. * These macros tell us if an instruction is a mtmsrd or rfid. + * Note that IS_MTMSRD returns true for both an mtmsr (32-bit) + * and an mtmsrd (64-bit). */ -#define IS_MTMSRD(instr) (((instr) & 0xfc0007fe) == 0x7c000164) +#define IS_MTMSRD(instr) (((instr) & 0xfc0007be) == 0x7c000124) #define IS_RFID(instr) (((instr) & 0xfc0007fe) == 0x4c000024) /* Emulate instructions that cause a transfer of control. */ diff --git a/include/asm-powerpc/stat.h b/include/asm-powerpc/stat.h new file mode 100644 index 00000000000..e4edc510b53 --- /dev/null +++ b/include/asm-powerpc/stat.h @@ -0,0 +1,81 @@ +#ifndef _ASM_POWERPC_STAT_H +#define _ASM_POWERPC_STAT_H +/* + * 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; either version + * 2 of the License, or (at your option) any later version. + */ +#include <linux/types.h> + +#define STAT_HAVE_NSEC 1 + +#ifndef __powerpc64__ +struct __old_kernel_stat { + unsigned short st_dev; + unsigned short st_ino; + unsigned short st_mode; + unsigned short st_nlink; + unsigned short st_uid; + unsigned short st_gid; + unsigned short st_rdev; + unsigned long st_size; + unsigned long st_atime; + unsigned long st_mtime; + unsigned long st_ctime; +}; +#endif /* !__powerpc64__ */ + +struct stat { + unsigned long st_dev; + ino_t st_ino; +#ifdef __powerpc64__ + nlink_t st_nlink; + mode_t st_mode; +#else + mode_t st_mode; + nlink_t st_nlink; +#endif + uid_t st_uid; + gid_t st_gid; + unsigned long st_rdev; + off_t st_size; + unsigned long st_blksize; + unsigned long st_blocks; + unsigned long st_atime; + unsigned long st_atime_nsec; + unsigned long st_mtime; + unsigned long st_mtime_nsec; + unsigned long st_ctime; + unsigned long st_ctime_nsec; + unsigned long __unused4; + unsigned long __unused5; +#ifdef __powerpc64__ + unsigned long __unused6; +#endif +}; + +/* This matches struct stat64 in glibc2.1. Only used for 32 bit. */ +struct stat64 { + unsigned long long st_dev; /* Device. */ + unsigned long long st_ino; /* File serial number. */ + unsigned int st_mode; /* File mode. */ + unsigned int st_nlink; /* Link count. */ + unsigned int st_uid; /* User ID of the file's owner. */ + unsigned int st_gid; /* Group ID of the file's group. */ + unsigned long long st_rdev; /* Device number, if device. */ + unsigned short __pad2; + long long st_size; /* Size of file, in bytes. */ + int st_blksize; /* Optimal block size for I/O. */ + long long st_blocks; /* Number 512-byte blocks allocated. */ + int st_atime; /* Time of last access. */ + unsigned int st_atime_nsec; + int st_mtime; /* Time of last modification. */ + unsigned int st_mtime_nsec; + int st_ctime; /* Time of last status change. */ + unsigned int st_ctime_nsec; + unsigned int __unused4; + unsigned int __unused5; +}; + +#endif /* _ASM_POWERPC_STAT_H */ diff --git a/include/asm-ppc64/statfs.h b/include/asm-powerpc/statfs.h index 3c985e5246a..67024026c10 100644 --- a/include/asm-ppc64/statfs.h +++ b/include/asm-powerpc/statfs.h @@ -1,12 +1,11 @@ -#ifndef _PPC64_STATFS_H -#define _PPC64_STATFS_H +#ifndef _ASM_POWERPC_STATFS_H +#define _ASM_POWERPC_STATFS_H -/* - * 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; either version - * 2 of the License, or (at your option) any later version. - */ +/* For ppc32 we just use the generic definitions, not so simple on ppc64 */ + +#ifndef __powerpc64__ +#include <asm-generic/statfs.h> +#else #ifndef __KERNEL_STRICT_NAMES #include <linux/types.h> @@ -57,5 +56,5 @@ struct compat_statfs64 { __u32 f_frsize; __u32 f_spare[5]; }; - -#endif /* _PPC64_STATFS_H */ +#endif /* ! __powerpc64__ */ +#endif diff --git a/include/asm-powerpc/synch.h b/include/asm-powerpc/synch.h new file mode 100644 index 00000000000..4660c0394a7 --- /dev/null +++ b/include/asm-powerpc/synch.h @@ -0,0 +1,51 @@ +#ifndef _ASM_POWERPC_SYNCH_H +#define _ASM_POWERPC_SYNCH_H + +#include <linux/config.h> + +#ifdef __powerpc64__ +#define __SUBARCH_HAS_LWSYNC +#endif + +#ifdef __SUBARCH_HAS_LWSYNC +# define LWSYNC lwsync +#else +# define LWSYNC sync +#endif + + +/* + * Arguably the bitops and *xchg operations don't imply any memory barrier + * or SMP ordering, but in fact a lot of drivers expect them to imply + * both, since they do on x86 cpus. + */ +#ifdef CONFIG_SMP +#define EIEIO_ON_SMP "eieio\n" +#define ISYNC_ON_SMP "\n\tisync" +#define SYNC_ON_SMP __stringify(LWSYNC) "\n" +#else +#define EIEIO_ON_SMP +#define ISYNC_ON_SMP +#define SYNC_ON_SMP +#endif + +static inline void eieio(void) +{ + __asm__ __volatile__ ("eieio" : : : "memory"); +} + +static inline void isync(void) +{ + __asm__ __volatile__ ("isync" : : : "memory"); +} + +#ifdef CONFIG_SMP +#define eieio_on_smp() eieio() +#define isync_on_smp() isync() +#else +#define eieio_on_smp() __asm__ __volatile__("": : :"memory") +#define isync_on_smp() __asm__ __volatile__("": : :"memory") +#endif + +#endif /* _ASM_POWERPC_SYNCH_H */ + diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h new file mode 100644 index 00000000000..b5da0b851e0 --- /dev/null +++ b/include/asm-powerpc/system.h @@ -0,0 +1,411 @@ +/* + * Copyright (C) 1999 Cort Dougan <cort@cs.nmt.edu> + */ +#ifndef _ASM_POWERPC_SYSTEM_H +#define _ASM_POWERPC_SYSTEM_H + +#include <linux/config.h> +#include <linux/kernel.h> + +#include <asm/hw_irq.h> +#include <asm/ppc_asm.h> +#include <asm/atomic.h> + +/* + * Memory barrier. + * The sync instruction guarantees that all memory accesses initiated + * by this processor have been performed (with respect to all other + * mechanisms that access memory). The eieio instruction is a barrier + * providing an ordering (separately) for (a) cacheable stores and (b) + * loads and stores to non-cacheable memory (e.g. I/O devices). + * + * mb() prevents loads and stores being reordered across this point. + * rmb() prevents loads being reordered across this point. + * wmb() prevents stores being reordered across this point. + * read_barrier_depends() prevents data-dependent loads being reordered + * across this point (nop on PPC). + * + * We have to use the sync instructions for mb(), since lwsync doesn't + * order loads with respect to previous stores. Lwsync is fine for + * rmb(), though. Note that lwsync is interpreted as sync by + * 32-bit and older 64-bit CPUs. + * + * For wmb(), we use sync since wmb is used in drivers to order + * stores to system memory with respect to writes to the device. + * However, smp_wmb() can be a lighter-weight eieio barrier on + * SMP since it is only used to order updates to system memory. + */ +#define mb() __asm__ __volatile__ ("sync" : : : "memory") +#define rmb() __asm__ __volatile__ ("lwsync" : : : "memory") +#define wmb() __asm__ __volatile__ ("sync" : : : "memory") +#define read_barrier_depends() do { } while(0) + +#define set_mb(var, value) do { var = value; mb(); } while (0) +#define set_wmb(var, value) do { var = value; wmb(); } while (0) + +#ifdef CONFIG_SMP +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() __asm__ __volatile__ ("eieio" : : : "memory") +#define smp_read_barrier_depends() read_barrier_depends() +#else +#define smp_mb() barrier() +#define smp_rmb() barrier() +#define smp_wmb() barrier() +#define smp_read_barrier_depends() do { } while(0) +#endif /* CONFIG_SMP */ + +#ifdef __KERNEL__ +struct task_struct; +struct pt_regs; + +#ifdef CONFIG_DEBUGGER + +extern int (*__debugger)(struct pt_regs *regs); +extern int (*__debugger_ipi)(struct pt_regs *regs); +extern int (*__debugger_bpt)(struct pt_regs *regs); +extern int (*__debugger_sstep)(struct pt_regs *regs); +extern int (*__debugger_iabr_match)(struct pt_regs *regs); +extern int (*__debugger_dabr_match)(struct pt_regs *regs); +extern int (*__debugger_fault_handler)(struct pt_regs *regs); + +#define DEBUGGER_BOILERPLATE(__NAME) \ +static inline int __NAME(struct pt_regs *regs) \ +{ \ + if (unlikely(__ ## __NAME)) \ + return __ ## __NAME(regs); \ + return 0; \ +} + +DEBUGGER_BOILERPLATE(debugger) +DEBUGGER_BOILERPLATE(debugger_ipi) +DEBUGGER_BOILERPLATE(debugger_bpt) +DEBUGGER_BOILERPLATE(debugger_sstep) +DEBUGGER_BOILERPLATE(debugger_iabr_match) +DEBUGGER_BOILERPLATE(debugger_dabr_match) +DEBUGGER_BOILERPLATE(debugger_fault_handler) + +#ifdef CONFIG_XMON +extern void xmon_init(int enable); +#endif + +#else +static inline int debugger(struct pt_regs *regs) { return 0; } +static inline int debugger_ipi(struct pt_regs *regs) { return 0; } +static inline int debugger_bpt(struct pt_regs *regs) { return 0; } +static inline int debugger_sstep(struct pt_regs *regs) { return 0; } +static inline int debugger_iabr_match(struct pt_regs *regs) { return 0; } +static inline int debugger_dabr_match(struct pt_regs *regs) { return 0; } +static inline int debugger_fault_handler(struct pt_regs *regs) { return 0; } +#endif + +extern int set_dabr(unsigned long dabr); +extern void print_backtrace(unsigned long *); +extern void show_regs(struct pt_regs * regs); +extern void flush_instruction_cache(void); +extern void hard_reset_now(void); +extern void poweroff_now(void); + +#ifdef CONFIG_6xx +extern long _get_L2CR(void); +extern long _get_L3CR(void); +extern void _set_L2CR(unsigned long); +extern void _set_L3CR(unsigned long); +#else +#define _get_L2CR() 0L +#define _get_L3CR() 0L +#define _set_L2CR(val) do { } while(0) +#define _set_L3CR(val) do { } while(0) +#endif + +extern void via_cuda_init(void); +extern void read_rtc_time(void); +extern void pmac_find_display(void); +extern void giveup_fpu(struct task_struct *); +extern void disable_kernel_fp(void); +extern void enable_kernel_fp(void); +extern void flush_fp_to_thread(struct task_struct *); +extern void enable_kernel_altivec(void); +extern void giveup_altivec(struct task_struct *); +extern void load_up_altivec(struct task_struct *); +extern int emulate_altivec(struct pt_regs *); +extern void giveup_spe(struct task_struct *); +extern void load_up_spe(struct task_struct *); +extern int fix_alignment(struct pt_regs *); +extern void cvt_fd(float *from, double *to, struct thread_struct *thread); +extern void cvt_df(double *from, float *to, struct thread_struct *thread); + +#ifdef CONFIG_ALTIVEC +extern void flush_altivec_to_thread(struct task_struct *); +#else +static inline void flush_altivec_to_thread(struct task_struct *t) +{ +} +#endif + +#ifdef CONFIG_SPE +extern void flush_spe_to_thread(struct task_struct *); +#else +static inline void flush_spe_to_thread(struct task_struct *t) +{ +} +#endif + +extern int call_rtas(const char *, int, int, unsigned long *, ...); +extern void cacheable_memzero(void *p, unsigned int nb); +extern void *cacheable_memcpy(void *, const void *, unsigned int); +extern int do_page_fault(struct pt_regs *, unsigned long, unsigned long); +extern void bad_page_fault(struct pt_regs *, unsigned long, int); +extern int die(const char *, struct pt_regs *, long); +extern void _exception(int, struct pt_regs *, int, unsigned long); +#ifdef CONFIG_BOOKE_WDT +extern u32 booke_wdt_enabled; +extern u32 booke_wdt_period; +#endif /* CONFIG_BOOKE_WDT */ + +/* EBCDIC -> ASCII conversion for [0-9A-Z] on iSeries */ +extern unsigned char e2a(unsigned char); + +struct device_node; +extern void note_scsi_host(struct device_node *, void *); + +extern struct task_struct *__switch_to(struct task_struct *, + struct task_struct *); +#define switch_to(prev, next, last) ((last) = __switch_to((prev), (next))) + +struct thread_struct; +extern struct task_struct *_switch(struct thread_struct *prev, + struct thread_struct *next); + +extern unsigned int rtas_data; +extern int mem_init_done; /* set on boot once kmalloc can be called */ +extern unsigned long memory_limit; + +extern int powersave_nap; /* set if nap mode can be used in idle loop */ + +/* + * Atomic exchange + * + * Changes the memory location '*ptr' to be val and returns + * the previous value stored there. + */ +static __inline__ unsigned long +__xchg_u32(volatile void *p, unsigned long val) +{ + unsigned long prev; + + __asm__ __volatile__( + EIEIO_ON_SMP +"1: lwarx %0,0,%2 \n" + PPC405_ERR77(0,%2) +" stwcx. %3,0,%2 \n\ + bne- 1b" + ISYNC_ON_SMP + : "=&r" (prev), "=m" (*(volatile unsigned int *)p) + : "r" (p), "r" (val), "m" (*(volatile unsigned int *)p) + : "cc", "memory"); + + return prev; +} + +#ifdef CONFIG_PPC64 +static __inline__ unsigned long +__xchg_u64(volatile void *p, unsigned long val) +{ + unsigned long prev; + + __asm__ __volatile__( + EIEIO_ON_SMP +"1: ldarx %0,0,%2 \n" + PPC405_ERR77(0,%2) +" stdcx. %3,0,%2 \n\ + bne- 1b" + ISYNC_ON_SMP + : "=&r" (prev), "=m" (*(volatile unsigned long *)p) + : "r" (p), "r" (val), "m" (*(volatile unsigned long *)p) + : "cc", "memory"); + + return prev; +} +#endif + +/* + * This function doesn't exist, so you'll get a linker error + * if something tries to do an invalid xchg(). + */ +extern void __xchg_called_with_bad_pointer(void); + +static __inline__ unsigned long +__xchg(volatile void *ptr, unsigned long x, unsigned int size) +{ + switch (size) { + case 4: + return __xchg_u32(ptr, x); +#ifdef CONFIG_PPC64 + case 8: + return __xchg_u64(ptr, x); +#endif + } + __xchg_called_with_bad_pointer(); + return x; +} + +#define xchg(ptr,x) \ + ({ \ + __typeof__(*(ptr)) _x_ = (x); \ + (__typeof__(*(ptr))) __xchg((ptr), (unsigned long)_x_, sizeof(*(ptr))); \ + }) + +#define tas(ptr) (xchg((ptr),1)) + +/* + * Compare and exchange - if *p == old, set it to new, + * and return the old value of *p. + */ +#define __HAVE_ARCH_CMPXCHG 1 + +static __inline__ unsigned long +__cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new) +{ + unsigned int prev; + + __asm__ __volatile__ ( + EIEIO_ON_SMP +"1: lwarx %0,0,%2 # __cmpxchg_u32\n\ + cmpw 0,%0,%3\n\ + bne- 2f\n" + PPC405_ERR77(0,%2) +" stwcx. %4,0,%2\n\ + bne- 1b" + ISYNC_ON_SMP + "\n\ +2:" + : "=&r" (prev), "=m" (*p) + : "r" (p), "r" (old), "r" (new), "m" (*p) + : "cc", "memory"); + + return prev; +} + +#ifdef CONFIG_PPC64 +static __inline__ unsigned long +__cmpxchg_u64(volatile long *p, unsigned long old, unsigned long new) +{ + unsigned long prev; + + __asm__ __volatile__ ( + EIEIO_ON_SMP +"1: ldarx %0,0,%2 # __cmpxchg_u64\n\ + cmpd 0,%0,%3\n\ + bne- 2f\n\ + stdcx. %4,0,%2\n\ + bne- 1b" + ISYNC_ON_SMP + "\n\ +2:" + : "=&r" (prev), "=m" (*p) + : "r" (p), "r" (old), "r" (new), "m" (*p) + : "cc", "memory"); + + return prev; +} +#endif + +/* This function doesn't exist, so you'll get a linker error + if something tries to do an invalid cmpxchg(). */ +extern void __cmpxchg_called_with_bad_pointer(void); + +static __inline__ unsigned long +__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, + unsigned int size) +{ + switch (size) { + case 4: + return __cmpxchg_u32(ptr, old, new); +#ifdef CONFIG_PPC64 + case 8: + return __cmpxchg_u64(ptr, old, new); +#endif + } + __cmpxchg_called_with_bad_pointer(); + return old; +} + +#define cmpxchg(ptr,o,n) \ + ({ \ + __typeof__(*(ptr)) _o_ = (o); \ + __typeof__(*(ptr)) _n_ = (n); \ + (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \ + (unsigned long)_n_, sizeof(*(ptr))); \ + }) + +#ifdef CONFIG_PPC64 +/* + * We handle most unaligned accesses in hardware. On the other hand + * unaligned DMA can be very expensive on some ppc64 IO chips (it does + * powers of 2 writes until it reaches sufficient alignment). + * + * Based on this we disable the IP header alignment in network drivers. + */ +#define NET_IP_ALIGN 0 +#endif + +#define arch_align_stack(x) (x) + +/* Used in very early kernel initialization. */ +extern unsigned long reloc_offset(void); +extern unsigned long add_reloc_offset(unsigned long); +extern void reloc_got2(unsigned long); + +#define PTRRELOC(x) ((typeof(x)) add_reloc_offset((unsigned long)(x))) + +static inline void create_instruction(unsigned long addr, unsigned int instr) +{ + unsigned int *p; + p = (unsigned int *)addr; + *p = instr; + asm ("dcbst 0, %0; sync; icbi 0,%0; sync; isync" : : "r" (p)); +} + +/* Flags for create_branch: + * "b" == create_branch(addr, target, 0); + * "ba" == create_branch(addr, target, BRANCH_ABSOLUTE); + * "bl" == create_branch(addr, target, BRANCH_SET_LINK); + * "bla" == create_branch(addr, target, BRANCH_ABSOLUTE | BRANCH_SET_LINK); + */ +#define BRANCH_SET_LINK 0x1 +#define BRANCH_ABSOLUTE 0x2 + +static inline void create_branch(unsigned long addr, + unsigned long target, int flags) +{ + unsigned int instruction; + + if (! (flags & BRANCH_ABSOLUTE)) + target = target - addr; + + /* Mask out the flags and target, so they don't step on each other. */ + instruction = 0x48000000 | (flags & 0x3) | (target & 0x03FFFFFC); + + create_instruction(addr, instruction); +} + +static inline void create_function_call(unsigned long addr, void * func) +{ + unsigned long func_addr; + +#ifdef CONFIG_PPC64 + /* + * On PPC64 the function pointer actually points to the function's + * descriptor. The first entry in the descriptor is the address + * of the function text. + */ + func_addr = *(unsigned long *)func; +#else + func_addr = (unsigned long)func; +#endif + create_branch(addr, func_addr, BRANCH_SET_LINK); +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_SYSTEM_H */ diff --git a/include/asm-powerpc/termios.h b/include/asm-powerpc/termios.h index c5b8e5358f8..7f80a019b6a 100644 --- a/include/asm-powerpc/termios.h +++ b/include/asm-powerpc/termios.h @@ -94,142 +94,9 @@ struct termio { #define INIT_C_CC "\003\034\177\025\004\001\000\000\000\000\027\022\032\021\023\026\025" #endif -#define FIOCLEX _IO('f', 1) -#define FIONCLEX _IO('f', 2) -#define FIOASYNC _IOW('f', 125, int) -#define FIONBIO _IOW('f', 126, int) -#define FIONREAD _IOR('f', 127, int) -#define TIOCINQ FIONREAD - -#define TIOCGETP _IOR('t', 8, struct sgttyb) -#define TIOCSETP _IOW('t', 9, struct sgttyb) -#define TIOCSETN _IOW('t', 10, struct sgttyb) /* TIOCSETP wo flush */ - -#define TIOCSETC _IOW('t', 17, struct tchars) -#define TIOCGETC _IOR('t', 18, struct tchars) -#define TCGETS _IOR('t', 19, struct termios) -#define TCSETS _IOW('t', 20, struct termios) -#define TCSETSW _IOW('t', 21, struct termios) -#define TCSETSF _IOW('t', 22, struct termios) - -#define TCGETA _IOR('t', 23, struct termio) -#define TCSETA _IOW('t', 24, struct termio) -#define TCSETAW _IOW('t', 25, struct termio) -#define TCSETAF _IOW('t', 28, struct termio) - -#define TCSBRK _IO('t', 29) -#define TCXONC _IO('t', 30) -#define TCFLSH _IO('t', 31) - -#define TIOCSWINSZ _IOW('t', 103, struct winsize) -#define TIOCGWINSZ _IOR('t', 104, struct winsize) -#define TIOCSTART _IO('t', 110) /* start output, like ^Q */ -#define TIOCSTOP _IO('t', 111) /* stop output, like ^S */ -#define TIOCOUTQ _IOR('t', 115, int) /* output queue size */ - -#define TIOCGLTC _IOR('t', 116, struct ltchars) -#define TIOCSLTC _IOW('t', 117, struct ltchars) -#define TIOCSPGRP _IOW('t', 118, int) -#define TIOCGPGRP _IOR('t', 119, int) - -#define TIOCEXCL 0x540C -#define TIOCNXCL 0x540D -#define TIOCSCTTY 0x540E - -#define TIOCSTI 0x5412 -#define TIOCMGET 0x5415 -#define TIOCMBIS 0x5416 -#define TIOCMBIC 0x5417 -#define TIOCMSET 0x5418 -#define TIOCGSOFTCAR 0x5419 -#define TIOCSSOFTCAR 0x541A -#define TIOCLINUX 0x541C -#define TIOCCONS 0x541D -#define TIOCGSERIAL 0x541E -#define TIOCSSERIAL 0x541F -#define TIOCPKT 0x5420 - -#define TIOCNOTTY 0x5422 -#define TIOCSETD 0x5423 -#define TIOCGETD 0x5424 -#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ - -#define TIOCSERCONFIG 0x5453 -#define TIOCSERGWILD 0x5454 -#define TIOCSERSWILD 0x5455 -#define TIOCGLCKTRMIOS 0x5456 -#define TIOCSLCKTRMIOS 0x5457 -#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ -#define TIOCSERGETLSR 0x5459 /* Get line status register */ -#define TIOCSERGETMULTI 0x545A /* Get multiport config */ -#define TIOCSERSETMULTI 0x545B /* Set multiport config */ - -#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ -#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ - -/* Used for packet mode */ -#define TIOCPKT_DATA 0 -#define TIOCPKT_FLUSHREAD 1 -#define TIOCPKT_FLUSHWRITE 2 -#define TIOCPKT_STOP 4 -#define TIOCPKT_START 8 -#define TIOCPKT_NOSTOP 16 -#define TIOCPKT_DOSTOP 32 - -/* modem lines */ -#define TIOCM_LE 0x001 -#define TIOCM_DTR 0x002 -#define TIOCM_RTS 0x004 -#define TIOCM_ST 0x008 -#define TIOCM_SR 0x010 -#define TIOCM_CTS 0x020 -#define TIOCM_CAR 0x040 -#define TIOCM_RNG 0x080 -#define TIOCM_DSR 0x100 -#define TIOCM_CD TIOCM_CAR -#define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ - #ifdef __KERNEL__ -/* - * Translate a "termio" structure into a "termios". Ugh. - */ -#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ - unsigned short __tmp; \ - get_user(__tmp,&(termio)->x); \ - (termios)->x = (0xffff0000 & (termios)->x) | __tmp; \ -} - -#define user_termio_to_kernel_termios(termios, termio) \ -({ \ - SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ - copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ -}) - -/* - * Translate a "termios" structure into a "termio". Ugh. - */ -#define kernel_termios_to_user_termio(termio, termios) \ -({ \ - put_user((termios)->c_iflag, &(termio)->c_iflag); \ - put_user((termios)->c_oflag, &(termio)->c_oflag); \ - put_user((termios)->c_cflag, &(termio)->c_cflag); \ - put_user((termios)->c_lflag, &(termio)->c_lflag); \ - put_user((termios)->c_line, &(termio)->c_line); \ - copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ -}) - -#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) -#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) +#include <asm-generic/termios.h> #endif /* __KERNEL__ */ diff --git a/include/asm-ppc64/thread_info.h b/include/asm-powerpc/thread_info.h index 0494df6fca7..ab17db79f69 100644 --- a/include/asm-ppc64/thread_info.h +++ b/include/asm-powerpc/thread_info.h @@ -1,15 +1,25 @@ -/* thread_info.h: PPC low-level thread information +/* thread_info.h: PowerPC low-level thread information * adapted from the i386 version by Paul Mackerras * * Copyright (C) 2002 David Howells (dhowells@redhat.com) * - Incorporating suggestions made by Linus Torvalds and Dave Miller */ -#ifndef _ASM_THREAD_INFO_H -#define _ASM_THREAD_INFO_H +#ifndef _ASM_POWERPC_THREAD_INFO_H +#define _ASM_POWERPC_THREAD_INFO_H #ifdef __KERNEL__ +/* We have 8k stacks on ppc32 and 16k on ppc64 */ + +#ifdef CONFIG_PPC64 +#define THREAD_SHIFT 14 +#else +#define THREAD_SHIFT 13 +#endif + +#define THREAD_SIZE (1 << THREAD_SHIFT) + #ifndef __ASSEMBLY__ #include <linux/config.h> #include <linux/cache.h> @@ -24,7 +34,8 @@ struct thread_info { struct task_struct *task; /* main task structure */ struct exec_domain *exec_domain; /* execution domain */ int cpu; /* cpu we're on */ - int preempt_count; /* 0 => preemptable, <0 => BUG */ + int preempt_count; /* 0 => preemptable, + <0 => BUG */ struct restart_block restart_block; /* set by force_successful_syscall_return */ unsigned char syscall_noerror; @@ -54,32 +65,38 @@ struct thread_info { /* thread information allocation */ -#define THREAD_ORDER 2 -#define THREAD_SIZE (PAGE_SIZE << THREAD_ORDER) -#define THREAD_SHIFT (PAGE_SHIFT + THREAD_ORDER) #ifdef CONFIG_DEBUG_STACK_USAGE -#define alloc_thread_info(tsk) \ - ({ \ - struct thread_info *ret; \ - \ - ret = kmalloc(THREAD_SIZE, GFP_KERNEL); \ - if (ret) \ - memset(ret, 0, THREAD_SIZE); \ - ret; \ - }) +#define THREAD_INFO_GFP GFP_KERNEL | __GFP_ZERO #else -#define alloc_thread_info(tsk) kmalloc(THREAD_SIZE, GFP_KERNEL) +#define THREAD_INFO_GFP GFP_KERNEL #endif + +#if THREAD_SHIFT >= PAGE_SHIFT + +#define THREAD_ORDER (THREAD_SHIFT - PAGE_SHIFT) + +#define alloc_thread_info(tsk) \ + ((struct thread_info *)__get_free_pages(THREAD_INFO_GFP, THREAD_ORDER)) +#define free_thread_info(ti) free_pages((unsigned long)ti, THREAD_ORDER) + +#else /* THREAD_SHIFT < PAGE_SHIFT */ + +#define alloc_thread_info(tsk) kmalloc(THREAD_SIZE, THREAD_INFO_GFP) #define free_thread_info(ti) kfree(ti) + +#endif /* THREAD_SHIFT < PAGE_SHIFT */ + #define get_thread_info(ti) get_task_struct((ti)->task) #define put_thread_info(ti) put_task_struct((ti)->task) /* how to get the thread information struct from C */ static inline struct thread_info *current_thread_info(void) { - struct thread_info *ti; - __asm__("clrrdi %0,1,%1" : "=r"(ti) : "i" (THREAD_SHIFT)); - return ti; + register unsigned long sp asm("r1"); + + /* gcc4, at least, is smart enough to turn this into a single + * rlwinm for ppc32 and clrrdi for ppc64 */ + return (struct thread_info *)(sp & ~(THREAD_SIZE-1)); } #endif /* __ASSEMBLY__ */ @@ -122,4 +139,4 @@ static inline struct thread_info *current_thread_info(void) #endif /* __KERNEL__ */ -#endif /* _ASM_THREAD_INFO_H */ +#endif /* _ASM_POWERPC_THREAD_INFO_H */ diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h new file mode 100644 index 00000000000..d9b86a17271 --- /dev/null +++ b/include/asm-powerpc/time.h @@ -0,0 +1,226 @@ +/* + * Common time prototypes and such for all ppc machines. + * + * Written by Cort Dougan (cort@cs.nmt.edu) to merge + * Paul Mackerras' version and mine for PReP and Pmac. + * + * 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; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef __POWERPC_TIME_H +#define __POWERPC_TIME_H + +#ifdef __KERNEL__ +#include <linux/config.h> +#include <linux/types.h> +#include <linux/percpu.h> + +#include <asm/processor.h> +#ifdef CONFIG_PPC64 +#include <asm/paca.h> +#include <asm/iseries/hv_call.h> +#endif + +/* time.c */ +extern unsigned long tb_ticks_per_jiffy; +extern unsigned long tb_ticks_per_usec; +extern unsigned long tb_ticks_per_sec; +extern u64 tb_to_xs; +extern unsigned tb_to_us; +extern unsigned long tb_last_stamp; +extern u64 tb_last_jiffy; + +DECLARE_PER_CPU(unsigned long, last_jiffy); + +struct rtc_time; +extern void to_tm(int tim, struct rtc_time * tm); +extern time_t last_rtc_update; + +extern void generic_calibrate_decr(void); +extern void wakeup_decrementer(void); + +/* Some sane defaults: 125 MHz timebase, 1GHz processor */ +extern unsigned long ppc_proc_freq; +#define DEFAULT_PROC_FREQ (DEFAULT_TB_FREQ * 8) +extern unsigned long ppc_tb_freq; +#define DEFAULT_TB_FREQ 125000000UL + +/* + * By putting all of this stuff into a single struct we + * reduce the number of cache lines touched by do_gettimeofday. + * Both by collecting all of the data in one cache line and + * by touching only one TOC entry on ppc64. + */ +struct gettimeofday_vars { + u64 tb_to_xs; + u64 stamp_xsec; + u64 tb_orig_stamp; +}; + +struct gettimeofday_struct { + unsigned long tb_ticks_per_sec; + struct gettimeofday_vars vars[2]; + struct gettimeofday_vars * volatile varp; + unsigned var_idx; + unsigned tb_to_us; +}; + +struct div_result { + u64 result_high; + u64 result_low; +}; + +/* Accessor functions for the timebase (RTC on 601) registers. */ +/* If one day CONFIG_POWER is added just define __USE_RTC as 1 */ +#ifdef CONFIG_6xx +#define __USE_RTC() (!cpu_has_feature(CPU_FTR_USE_TB)) +#else +#define __USE_RTC() 0 +#endif + +/* On ppc64 this gets us the whole timebase; on ppc32 just the lower half */ +static inline unsigned long get_tbl(void) +{ + unsigned long tbl; + +#if defined(CONFIG_403GCX) + asm volatile("mfspr %0, 0x3dd" : "=r" (tbl)); +#else + asm volatile("mftb %0" : "=r" (tbl)); +#endif + return tbl; +} + +static inline unsigned int get_tbu(void) +{ + unsigned int tbu; + +#if defined(CONFIG_403GCX) + asm volatile("mfspr %0, 0x3dc" : "=r" (tbu)); +#else + asm volatile("mftbu %0" : "=r" (tbu)); +#endif + return tbu; +} + +static inline unsigned int get_rtcl(void) +{ + unsigned int rtcl; + + asm volatile("mfrtcl %0" : "=r" (rtcl)); + return rtcl; +} + +static inline u64 get_rtc(void) +{ + unsigned int hi, lo, hi2; + + do { + asm volatile("mfrtcu %0; mfrtcl %1; mfrtcu %2" + : "=r" (hi), "=r" (lo), "=r" (hi2)); + } while (hi2 != hi); + return (u64)hi * 1000000000 + lo; +} + +#ifdef CONFIG_PPC64 +static inline u64 get_tb(void) +{ + return mftb(); +} +#else +static inline u64 get_tb(void) +{ + unsigned int tbhi, tblo, tbhi2; + + do { + tbhi = get_tbu(); + tblo = get_tbl(); + tbhi2 = get_tbu(); + } while (tbhi != tbhi2); + + return ((u64)tbhi << 32) | tblo; +} +#endif + +static inline void set_tb(unsigned int upper, unsigned int lower) +{ + mtspr(SPRN_TBWL, 0); + mtspr(SPRN_TBWU, upper); + mtspr(SPRN_TBWL, lower); +} + +/* Accessor functions for the decrementer register. + * The 4xx doesn't even have a decrementer. I tried to use the + * generic timer interrupt code, which seems OK, with the 4xx PIT + * in auto-reload mode. The problem is PIT stops counting when it + * hits zero. If it would wrap, we could use it just like a decrementer. + */ +static inline unsigned int get_dec(void) +{ +#if defined(CONFIG_40x) + return (mfspr(SPRN_PIT)); +#else + return (mfspr(SPRN_DEC)); +#endif +} + +static inline void set_dec(int val) +{ +#if defined(CONFIG_40x) + return; /* Have to let it auto-reload */ +#elif defined(CONFIG_8xx_CPU6) + set_dec_cpu6(val); +#else +#ifdef CONFIG_PPC_ISERIES + struct paca_struct *lpaca = get_paca(); + int cur_dec; + + if (lpaca->lppaca.shared_proc) { + lpaca->lppaca.virtual_decr = val; + cur_dec = get_dec(); + if (cur_dec > val) + HvCall_setVirtualDecr(); + } else +#endif + mtspr(SPRN_DEC, val); +#endif /* not 40x or 8xx_CPU6 */ +} + +static inline unsigned long tb_ticks_since(unsigned long tstamp) +{ + if (__USE_RTC()) { + int delta = get_rtcl() - (unsigned int) tstamp; + return delta < 0 ? delta + 1000000000 : delta; + } + return get_tbl() - tstamp; +} + +#define mulhwu(x,y) \ +({unsigned z; asm ("mulhwu %0,%1,%2" : "=r" (z) : "r" (x), "r" (y)); z;}) + +#ifdef CONFIG_PPC64 +#define mulhdu(x,y) \ +({unsigned long z; asm ("mulhdu %0,%1,%2" : "=r" (z) : "r" (x), "r" (y)); z;}) +#else +extern u64 mulhdu(u64, u64); +#endif + +extern void smp_space_timers(unsigned int); + +extern unsigned mulhwu_scale_factor(unsigned, unsigned); +extern void div128_by_32(u64 dividend_high, u64 dividend_low, + unsigned divisor, struct div_result *dr); + +/* Used to store Processor Utilization register (purr) values */ + +struct cpu_usage { + u64 current_tb; /* Holds the current purr register values */ +}; + +DECLARE_PER_CPU(struct cpu_usage, cpu_usage_array); + +#endif /* __KERNEL__ */ +#endif /* __PPC64_TIME_H */ diff --git a/include/asm-ppc/tlb.h b/include/asm-powerpc/tlb.h index 2c142c5d858..56659f12177 100644 --- a/include/asm-ppc/tlb.h +++ b/include/asm-powerpc/tlb.h @@ -1,6 +1,7 @@ /* - * TLB shootdown specifics for PPC + * TLB shootdown specifics for powerpc * + * Copyright (C) 2002 Anton Blanchard, IBM Corp. * Copyright (C) 2002 Paul Mackerras, IBM Corp. * * This program is free software; you can redistribute it and/or @@ -8,29 +9,53 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ -#ifndef _PPC_TLB_H -#define _PPC_TLB_H +#ifndef _ASM_POWERPC_TLB_H +#define _ASM_POWERPC_TLB_H #include <linux/config.h> +#ifndef __powerpc64__ #include <asm/pgtable.h> +#endif #include <asm/pgalloc.h> #include <asm/tlbflush.h> +#ifndef __powerpc64__ #include <asm/page.h> #include <asm/mmu.h> - -#ifdef CONFIG_PPC_STD_MMU -/* Classic PPC with hash-table based MMU... */ +#endif struct mmu_gather; + +#define tlb_start_vma(tlb, vma) do { } while (0) +#define tlb_end_vma(tlb, vma) do { } while (0) + +#if !defined(CONFIG_PPC_STD_MMU) + +#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) + +#elif defined(__powerpc64__) + +extern void pte_free_finish(void); + +static inline void tlb_flush(struct mmu_gather *tlb) +{ + flush_tlb_pending(); + pte_free_finish(); +} + +#else + extern void tlb_flush(struct mmu_gather *tlb); +#endif + /* Get the generic bits... */ #include <asm-generic/tlb.h> -/* Nothing needed here in fact... */ -#define tlb_start_vma(tlb, vma) do { } while (0) -#define tlb_end_vma(tlb, vma) do { } while (0) +#if !defined(CONFIG_PPC_STD_MMU) || defined(__powerpc64__) + +#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0) +#else extern void flush_hash_entry(struct mm_struct *mm, pte_t *ptep, unsigned long address); @@ -41,17 +66,5 @@ static inline void __tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, flush_hash_entry(tlb->mm, ptep, address); } -#else -/* Embedded PPC with software-loaded TLB, very simple... */ - -#define tlb_start_vma(tlb, vma) do { } while (0) -#define tlb_end_vma(tlb, vma) do { } while (0) -#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0) -#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) - -/* Get the generic bits... */ -#include <asm-generic/tlb.h> - -#endif /* CONFIG_PPC_STD_MMU */ - -#endif /* __PPC_TLB_H */ +#endif +#endif /* __ASM_POWERPC_TLB_H */ diff --git a/include/asm-powerpc/tlbflush.h b/include/asm-powerpc/tlbflush.h new file mode 100644 index 00000000000..ca3655672bb --- /dev/null +++ b/include/asm-powerpc/tlbflush.h @@ -0,0 +1,146 @@ +#ifndef _ASM_POWERPC_TLBFLUSH_H +#define _ASM_POWERPC_TLBFLUSH_H +/* + * TLB flushing: + * + * - flush_tlb_mm(mm) flushes the specified mm context TLB's + * - flush_tlb_page(vma, vmaddr) flushes one page + * - flush_tlb_page_nohash(vma, vmaddr) flushes one page if SW loaded TLB + * - flush_tlb_range(vma, start, end) flushes a range of pages + * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages + * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables + * + * 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; either version + * 2 of the License, or (at your option) any later version. + */ +#ifdef __KERNEL__ + +#include <linux/config.h> + +struct mm_struct; + +#ifdef CONFIG_PPC64 + +#include <linux/percpu.h> +#include <asm/page.h> + +#define PPC64_TLB_BATCH_NR 192 + +struct ppc64_tlb_batch { + unsigned long index; + struct mm_struct *mm; + pte_t pte[PPC64_TLB_BATCH_NR]; + unsigned long vaddr[PPC64_TLB_BATCH_NR]; + unsigned int large; +}; +DECLARE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch); + +extern void __flush_tlb_pending(struct ppc64_tlb_batch *batch); + +static inline void flush_tlb_pending(void) +{ + struct ppc64_tlb_batch *batch = &get_cpu_var(ppc64_tlb_batch); + + if (batch->index) + __flush_tlb_pending(batch); + put_cpu_var(ppc64_tlb_batch); +} + +extern void flush_hash_page(unsigned long va, pte_t pte, int local); +void flush_hash_range(unsigned long number, int local); + +#else /* CONFIG_PPC64 */ + +#include <linux/mm.h> + +extern void _tlbie(unsigned long address); +extern void _tlbia(void); + +/* + * TODO: (CONFIG_FSL_BOOKE) determine if flush_tlb_range & + * flush_tlb_kernel_range are best implemented as tlbia vs + * specific tlbie's + */ + +#if (defined(CONFIG_4xx) && !defined(CONFIG_44x)) || defined(CONFIG_8xx) +#define flush_tlb_pending() asm volatile ("tlbia; sync" : : : "memory") +#elif defined(CONFIG_4xx) || defined(CONFIG_FSL_BOOKE) +#define flush_tlb_pending() _tlbia() +#endif + +/* + * This gets called at the end of handling a page fault, when + * the kernel has put a new PTE into the page table for the process. + * We use it to ensure coherency between the i-cache and d-cache + * for the page which has just been mapped in. + * On machines which use an MMU hash table, we use this to put a + * corresponding HPTE into the hash table ahead of time, instead of + * waiting for the inevitable extra hash-table miss exception. + */ +extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); + +#endif /* CONFIG_PPC64 */ + +#if defined(CONFIG_PPC64) || defined(CONFIG_4xx) || \ + defined(CONFIG_FSL_BOOKE) || defined(CONFIG_8xx) + +static inline void flush_tlb_mm(struct mm_struct *mm) +{ + flush_tlb_pending(); +} + +static inline void flush_tlb_page(struct vm_area_struct *vma, + unsigned long vmaddr) +{ +#ifdef CONFIG_PPC64 + flush_tlb_pending(); +#else + _tlbie(vmaddr); +#endif +} + +static inline void flush_tlb_page_nohash(struct vm_area_struct *vma, + unsigned long vmaddr) +{ +#ifndef CONFIG_PPC64 + _tlbie(vmaddr); +#endif +} + +static inline void flush_tlb_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end) +{ + flush_tlb_pending(); +} + +static inline void flush_tlb_kernel_range(unsigned long start, + unsigned long end) +{ + flush_tlb_pending(); +} + +#else /* 6xx, 7xx, 7xxx cpus */ + +extern void flush_tlb_mm(struct mm_struct *mm); +extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr); +extern void flush_tlb_page_nohash(struct vm_area_struct *vma, unsigned long addr); +extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end); +extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); + +#endif + +/* + * This is called in munmap when we have freed up some page-table + * pages. We don't need to do anything here, there's nothing special + * about our page-table pages. -- paulus + */ +static inline void flush_tlb_pgtables(struct mm_struct *mm, + unsigned long start, unsigned long end) +{ +} + +#endif /*__KERNEL__ */ +#endif /* _ASM_POWERPC_TLBFLUSH_H */ diff --git a/include/asm-ppc64/types.h b/include/asm-powerpc/types.h index bf294c1761b..ec3c2ee8bf8 100644 --- a/include/asm-ppc64/types.h +++ b/include/asm-powerpc/types.h @@ -1,5 +1,5 @@ -#ifndef _PPC64_TYPES_H -#define _PPC64_TYPES_H +#ifndef _ASM_POWERPC_TYPES_H +#define _ASM_POWERPC_TYPES_H #ifndef __ASSEMBLY__ @@ -16,7 +16,11 @@ * 2 of the License, or (at your option) any later version. */ +#ifdef __powerpc64__ typedef unsigned int umode_t; +#else +typedef unsigned short umode_t; +#endif /* * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the @@ -32,8 +36,15 @@ typedef unsigned short __u16; typedef __signed__ int __s32; typedef unsigned int __u32; +#ifdef __powerpc64__ typedef __signed__ long __s64; typedef unsigned long __u64; +#else +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) +typedef __signed__ long long __s64; +typedef unsigned long long __u64; +#endif +#endif /* __powerpc64__ */ typedef struct { __u32 u[4]; @@ -45,10 +56,16 @@ typedef struct { /* * These aren't exported outside the kernel to avoid name space clashes */ +#ifdef __powerpc64__ #define BITS_PER_LONG 64 +#else +#define BITS_PER_LONG 32 +#endif #ifndef __ASSEMBLY__ +#include <linux/config.h> + typedef signed char s8; typedef unsigned char u8; @@ -58,12 +75,21 @@ typedef unsigned short u16; typedef signed int s32; typedef unsigned int u32; +#ifdef __powerpc64__ typedef signed long s64; typedef unsigned long u64; +#else +typedef signed long long s64; +typedef unsigned long long u64; +#endif typedef __vector128 vector128; +#ifdef __powerpc64__ +typedef u64 dma_addr_t; +#else typedef u32 dma_addr_t; +#endif typedef u64 dma64_addr_t; typedef struct { @@ -72,8 +98,13 @@ typedef struct { unsigned long env; } func_descr_t; +#ifdef CONFIG_LBD +typedef u64 sector_t; +#define HAVE_SECTOR_T +#endif + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ -#endif /* _PPC64_TYPES_H */ +#endif /* _ASM_POWERPC_TYPES_H */ diff --git a/include/asm-powerpc/uaccess.h b/include/asm-powerpc/uaccess.h new file mode 100644 index 00000000000..33af730f0d1 --- /dev/null +++ b/include/asm-powerpc/uaccess.h @@ -0,0 +1,468 @@ +#ifndef _ARCH_POWERPC_UACCESS_H +#define _ARCH_POWERPC_UACCESS_H + +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ + +#include <linux/sched.h> +#include <linux/errno.h> +#include <asm/processor.h> + +#define VERIFY_READ 0 +#define VERIFY_WRITE 1 + +/* + * The fs value determines whether argument validity checking should be + * performed or not. If get_fs() == USER_DS, checking is performed, with + * get_fs() == KERNEL_DS, checking is bypassed. + * + * For historical reasons, these macros are grossly misnamed. + * + * The fs/ds values are now the highest legal address in the "segment". + * This simplifies the checking in the routines below. + */ + +#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) + +#define KERNEL_DS MAKE_MM_SEG(~0UL) +#ifdef __powerpc64__ +/* We use TASK_SIZE_USER64 as TASK_SIZE is not constant */ +#define USER_DS MAKE_MM_SEG(TASK_SIZE_USER64 - 1) +#else +#define USER_DS MAKE_MM_SEG(TASK_SIZE - 1) +#endif + +#define get_ds() (KERNEL_DS) +#define get_fs() (current->thread.fs) +#define set_fs(val) (current->thread.fs = (val)) + +#define segment_eq(a, b) ((a).seg == (b).seg) + +#ifdef __powerpc64__ +/* + * This check is sufficient because there is a large enough + * gap between user addresses and the kernel addresses + */ +#define __access_ok(addr, size, segment) \ + (((addr) <= (segment).seg) && ((size) <= (segment).seg)) + +#else + +#define __access_ok(addr, size, segment) \ + (((addr) <= (segment).seg) && \ + (((size) == 0) || (((size) - 1) <= ((segment).seg - (addr))))) + +#endif + +#define access_ok(type, addr, size) \ + (__chk_user_ptr(addr), \ + __access_ok((__force unsigned long)(addr), (size), get_fs())) + +/* + * The exception table consists of pairs of addresses: the first is the + * address of an instruction that is allowed to fault, and the second is + * the address at which the program should continue. No registers are + * modified, so it is entirely up to the continuation code to figure out + * what to do. + * + * All the routines below use bits of fixup code that are out of line + * with the main instruction path. This means when everything is well, + * we don't even have to jump over them. Further, they do not intrude + * on our cache or tlb entries. + */ + +struct exception_table_entry { + unsigned long insn; + unsigned long fixup; +}; + +/* + * These are the main single-value transfer routines. They automatically + * use the right size if we just have the right pointer type. + * + * This gets kind of ugly. We want to return _two_ values in "get_user()" + * and yet we don't want to do any pointers, because that is too much + * of a performance impact. Thus we have a few rather ugly macros here, + * and hide all the ugliness from the user. + * + * The "__xxx" versions of the user access functions are versions that + * do not verify the address space, that must have been done previously + * with a separate "access_ok()" call (this is used when we do multiple + * accesses to the same area of user memory). + * + * As we use the same address space for kernel and user data on the + * PowerPC, we can just do these as direct assignments. (Of course, the + * exception handling means that it's no longer "just"...) + * + * The "user64" versions of the user access functions are versions that + * allow access of 64-bit data. The "get_user" functions do not + * properly handle 64-bit data because the value gets down cast to a long. + * The "put_user" functions already handle 64-bit data properly but we add + * "user64" versions for completeness + */ +#define get_user(x, ptr) \ + __get_user_check((x), (ptr), sizeof(*(ptr))) +#define put_user(x, ptr) \ + __put_user_check((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) + +#define __get_user(x, ptr) \ + __get_user_nocheck((x), (ptr), sizeof(*(ptr))) +#define __put_user(x, ptr) \ + __put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) +#ifndef __powerpc64__ +#define __get_user64(x, ptr) \ + __get_user64_nocheck((x), (ptr), sizeof(*(ptr))) +#define __put_user64(x, ptr) __put_user(x, ptr) +#endif + +#define __get_user_unaligned __get_user +#define __put_user_unaligned __put_user + +extern long __put_user_bad(void); + +#ifdef __powerpc64__ +#define __EX_TABLE_ALIGN "3" +#define __EX_TABLE_TYPE "llong" +#else +#define __EX_TABLE_ALIGN "2" +#define __EX_TABLE_TYPE "long" +#endif + +/* + * We don't tell gcc that we are accessing memory, but this is OK + * because we do not write to any memory gcc knows about, so there + * are no aliasing issues. + */ +#define __put_user_asm(x, addr, err, op) \ + __asm__ __volatile__( \ + "1: " op " %1,0(%2) # put_user\n" \ + "2:\n" \ + ".section .fixup,\"ax\"\n" \ + "3: li %0,%3\n" \ + " b 2b\n" \ + ".previous\n" \ + ".section __ex_table,\"a\"\n" \ + " .align " __EX_TABLE_ALIGN "\n" \ + " ."__EX_TABLE_TYPE" 1b,3b\n" \ + ".previous" \ + : "=r" (err) \ + : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err)) + +#ifdef __powerpc64__ +#define __put_user_asm2(x, ptr, retval) \ + __put_user_asm(x, ptr, retval, "std") +#else /* __powerpc64__ */ +#define __put_user_asm2(x, addr, err) \ + __asm__ __volatile__( \ + "1: stw %1,0(%2)\n" \ + "2: stw %1+1,4(%2)\n" \ + "3:\n" \ + ".section .fixup,\"ax\"\n" \ + "4: li %0,%3\n" \ + " b 3b\n" \ + ".previous\n" \ + ".section __ex_table,\"a\"\n" \ + " .align " __EX_TABLE_ALIGN "\n" \ + " ." __EX_TABLE_TYPE " 1b,4b\n" \ + " ." __EX_TABLE_TYPE " 2b,4b\n" \ + ".previous" \ + : "=r" (err) \ + : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err)) +#endif /* __powerpc64__ */ + +#define __put_user_size(x, ptr, size, retval) \ +do { \ + retval = 0; \ + switch (size) { \ + case 1: __put_user_asm(x, ptr, retval, "stb"); break; \ + case 2: __put_user_asm(x, ptr, retval, "sth"); break; \ + case 4: __put_user_asm(x, ptr, retval, "stw"); break; \ + case 8: __put_user_asm2(x, ptr, retval); break; \ + default: __put_user_bad(); \ + } \ +} while (0) + +#define __put_user_nocheck(x, ptr, size) \ +({ \ + long __pu_err; \ + might_sleep(); \ + __chk_user_ptr(ptr); \ + __put_user_size((x), (ptr), (size), __pu_err); \ + __pu_err; \ +}) + +#define __put_user_check(x, ptr, size) \ +({ \ + long __pu_err = -EFAULT; \ + __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ + might_sleep(); \ + if (access_ok(VERIFY_WRITE, __pu_addr, size)) \ + __put_user_size((x), __pu_addr, (size), __pu_err); \ + __pu_err; \ +}) + +extern long __get_user_bad(void); + +#define __get_user_asm(x, addr, err, op) \ + __asm__ __volatile__( \ + "1: "op" %1,0(%2) # get_user\n" \ + "2:\n" \ + ".section .fixup,\"ax\"\n" \ + "3: li %0,%3\n" \ + " li %1,0\n" \ + " b 2b\n" \ + ".previous\n" \ + ".section __ex_table,\"a\"\n" \ + " .align "__EX_TABLE_ALIGN "\n" \ + " ." __EX_TABLE_TYPE " 1b,3b\n" \ + ".previous" \ + : "=r" (err), "=r" (x) \ + : "b" (addr), "i" (-EFAULT), "0" (err)) + +#ifdef __powerpc64__ +#define __get_user_asm2(x, addr, err) \ + __get_user_asm(x, addr, err, "ld") +#else /* __powerpc64__ */ +#define __get_user_asm2(x, addr, err) \ + __asm__ __volatile__( \ + "1: lwz %1,0(%2)\n" \ + "2: lwz %1+1,4(%2)\n" \ + "3:\n" \ + ".section .fixup,\"ax\"\n" \ + "4: li %0,%3\n" \ + " li %1,0\n" \ + " li %1+1,0\n" \ + " b 3b\n" \ + ".previous\n" \ + ".section __ex_table,\"a\"\n" \ + " .align " __EX_TABLE_ALIGN "\n" \ + " ." __EX_TABLE_TYPE " 1b,4b\n" \ + " ." __EX_TABLE_TYPE " 2b,4b\n" \ + ".previous" \ + : "=r" (err), "=&r" (x) \ + : "b" (addr), "i" (-EFAULT), "0" (err)) +#endif /* __powerpc64__ */ + +#define __get_user_size(x, ptr, size, retval) \ +do { \ + retval = 0; \ + __chk_user_ptr(ptr); \ + if (size > sizeof(x)) \ + (x) = __get_user_bad(); \ + switch (size) { \ + case 1: __get_user_asm(x, ptr, retval, "lbz"); break; \ + case 2: __get_user_asm(x, ptr, retval, "lhz"); break; \ + case 4: __get_user_asm(x, ptr, retval, "lwz"); break; \ + case 8: __get_user_asm2(x, ptr, retval); break; \ + default: (x) = __get_user_bad(); \ + } \ +} while (0) + +#define __get_user_nocheck(x, ptr, size) \ +({ \ + long __gu_err; \ + unsigned long __gu_val; \ + __chk_user_ptr(ptr); \ + might_sleep(); \ + __get_user_size(__gu_val, (ptr), (size), __gu_err); \ + (x) = (__typeof__(*(ptr)))__gu_val; \ + __gu_err; \ +}) + +#ifndef __powerpc64__ +#define __get_user64_nocheck(x, ptr, size) \ +({ \ + long __gu_err; \ + long long __gu_val; \ + __chk_user_ptr(ptr); \ + might_sleep(); \ + __get_user_size(__gu_val, (ptr), (size), __gu_err); \ + (x) = (__typeof__(*(ptr)))__gu_val; \ + __gu_err; \ +}) +#endif /* __powerpc64__ */ + +#define __get_user_check(x, ptr, size) \ +({ \ + long __gu_err = -EFAULT; \ + unsigned long __gu_val = 0; \ + const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ + might_sleep(); \ + if (access_ok(VERIFY_READ, __gu_addr, (size))) \ + __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ + (x) = (__typeof__(*(ptr)))__gu_val; \ + __gu_err; \ +}) + +/* more complex routines */ + +extern unsigned long __copy_tofrom_user(void __user *to, + const void __user *from, unsigned long size); + +#ifndef __powerpc64__ + +extern inline unsigned long copy_from_user(void *to, + const void __user *from, unsigned long n) +{ + unsigned long over; + + if (access_ok(VERIFY_READ, from, n)) + return __copy_tofrom_user((__force void __user *)to, from, n); + if ((unsigned long)from < TASK_SIZE) { + over = (unsigned long)from + n - TASK_SIZE; + return __copy_tofrom_user((__force void __user *)to, from, + n - over) + over; + } + return n; +} + +extern inline unsigned long copy_to_user(void __user *to, + const void *from, unsigned long n) +{ + unsigned long over; + + if (access_ok(VERIFY_WRITE, to, n)) + return __copy_tofrom_user(to, (__force void __user *)from, n); + if ((unsigned long)to < TASK_SIZE) { + over = (unsigned long)to + n - TASK_SIZE; + return __copy_tofrom_user(to, (__force void __user *)from, + n - over) + over; + } + return n; +} + +#else /* __powerpc64__ */ + +#define __copy_in_user(to, from, size) \ + __copy_tofrom_user((to), (from), (size)) + +extern unsigned long copy_from_user(void *to, const void __user *from, + unsigned long n); +extern unsigned long copy_to_user(void __user *to, const void *from, + unsigned long n); +extern unsigned long copy_in_user(void __user *to, const void __user *from, + unsigned long n); + +#endif /* __powerpc64__ */ + +static inline unsigned long __copy_from_user_inatomic(void *to, + const void __user *from, unsigned long n) +{ + if (__builtin_constant_p(n) && (n <= 8)) { + unsigned long ret; + + switch (n) { + case 1: + __get_user_size(*(u8 *)to, from, 1, ret); + break; + case 2: + __get_user_size(*(u16 *)to, from, 2, ret); + break; + case 4: + __get_user_size(*(u32 *)to, from, 4, ret); + break; + case 8: + __get_user_size(*(u64 *)to, from, 8, ret); + break; + } + if (ret == 0) + return 0; + } + return __copy_tofrom_user((__force void __user *)to, from, n); +} + +static inline unsigned long __copy_to_user_inatomic(void __user *to, + const void *from, unsigned long n) +{ + if (__builtin_constant_p(n) && (n <= 8)) { + unsigned long ret; + + switch (n) { + case 1: + __put_user_size(*(u8 *)from, (u8 __user *)to, 1, ret); + break; + case 2: + __put_user_size(*(u16 *)from, (u16 __user *)to, 2, ret); + break; + case 4: + __put_user_size(*(u32 *)from, (u32 __user *)to, 4, ret); + break; + case 8: + __put_user_size(*(u64 *)from, (u64 __user *)to, 8, ret); + break; + } + if (ret == 0) + return 0; + } + return __copy_tofrom_user(to, (__force const void __user *)from, n); +} + +static inline unsigned long __copy_from_user(void *to, + const void __user *from, unsigned long size) +{ + might_sleep(); + return __copy_from_user_inatomic(to, from, size); +} + +static inline unsigned long __copy_to_user(void __user *to, + const void *from, unsigned long size) +{ + might_sleep(); + return __copy_to_user_inatomic(to, from, size); +} + +extern unsigned long __clear_user(void __user *addr, unsigned long size); + +static inline unsigned long clear_user(void __user *addr, unsigned long size) +{ + might_sleep(); + if (likely(access_ok(VERIFY_WRITE, addr, size))) + return __clear_user(addr, size); + if ((unsigned long)addr < TASK_SIZE) { + unsigned long over = (unsigned long)addr + size - TASK_SIZE; + return __clear_user(addr, size - over) + over; + } + return size; +} + +extern int __strncpy_from_user(char *dst, const char __user *src, long count); + +static inline long strncpy_from_user(char *dst, const char __user *src, + long count) +{ + might_sleep(); + if (likely(access_ok(VERIFY_READ, src, 1))) + return __strncpy_from_user(dst, src, count); + return -EFAULT; +} + +/* + * Return the size of a string (including the ending 0) + * + * Return 0 for error + */ +extern int __strnlen_user(const char __user *str, long len, unsigned long top); + +/* + * Returns the length of the string at str (including the null byte), + * or 0 if we hit a page we can't access, + * or something > len if we didn't find a null byte. + * + * The `top' parameter to __strnlen_user is to make sure that + * we can never overflow from the user area into kernel space. + */ +static inline int strnlen_user(const char __user *str, long len) +{ + unsigned long top = current->thread.fs.seg; + + if ((unsigned long)str > top) + return 0; + return __strnlen_user(str, len, top); +} + +#define strlen_user(str) strnlen_user((str), 0x7ffffffe) + +#endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ + +#endif /* _ARCH_POWERPC_UACCESS_H */ diff --git a/include/asm-powerpc/ucontext.h b/include/asm-powerpc/ucontext.h new file mode 100644 index 00000000000..d9a4ddf0cc8 --- /dev/null +++ b/include/asm-powerpc/ucontext.h @@ -0,0 +1,40 @@ +#ifndef _ASM_POWERPC_UCONTEXT_H +#define _ASM_POWERPC_UCONTEXT_H + +#ifdef __powerpc64__ +#include <asm/sigcontext.h> +#else +#include <asm/elf.h> +#endif +#include <asm/signal.h> + +#ifndef __powerpc64__ +struct mcontext { + elf_gregset_t mc_gregs; + elf_fpregset_t mc_fregs; + unsigned long mc_pad[2]; + elf_vrregset_t mc_vregs __attribute__((__aligned__(16))); +}; +#endif + +struct ucontext { + unsigned long uc_flags; + struct ucontext __user *uc_link; + stack_t uc_stack; +#ifndef __powerpc64__ + int uc_pad[7]; + struct mcontext __user *uc_regs;/* points to uc_mcontext field */ +#endif + sigset_t uc_sigmask; + /* glibc has 1024-bit signal masks, ours are 64-bit */ +#ifdef __powerpc64__ + sigset_t __unused[15]; /* Allow for uc_sigmask growth */ + struct sigcontext uc_mcontext; /* last for extensibility */ +#else + int uc_maskext[30]; + int uc_pad2[3]; + struct mcontext uc_mcontext; +#endif +}; + +#endif /* _ASM_POWERPC_UCONTEXT_H */ diff --git a/include/asm-ppc/uninorth.h b/include/asm-powerpc/uninorth.h index f737732c386..f737732c386 100644 --- a/include/asm-ppc/uninorth.h +++ b/include/asm-powerpc/uninorth.h diff --git a/include/asm-ppc/unistd.h b/include/asm-powerpc/unistd.h index 3173ab3d2eb..0991dfceef1 100644 --- a/include/asm-ppc/unistd.h +++ b/include/asm-powerpc/unistd.h @@ -3,7 +3,13 @@ /* * This file contains the system call numbers. + * + * 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; either version + * 2 of the License, or (at your option) any later version. */ + #define __NR_restart_syscall 0 #define __NR_exit 1 #define __NR_fork 2 @@ -196,19 +202,23 @@ #define __NR_vfork 189 #define __NR_ugetrlimit 190 /* SuS compliant getrlimit */ #define __NR_readahead 191 +#ifndef __powerpc64__ /* these are 32-bit only */ #define __NR_mmap2 192 #define __NR_truncate64 193 #define __NR_ftruncate64 194 #define __NR_stat64 195 #define __NR_lstat64 196 #define __NR_fstat64 197 +#endif #define __NR_pciconfig_read 198 #define __NR_pciconfig_write 199 #define __NR_pciconfig_iobase 200 #define __NR_multiplexer 201 #define __NR_getdents64 202 #define __NR_pivot_root 203 +#ifndef __powerpc64__ #define __NR_fcntl64 204 +#endif #define __NR_madvise 205 #define __NR_mincore 206 #define __NR_gettid 207 @@ -230,7 +240,9 @@ #define __NR_sched_getaffinity 223 /* 224 currently unused */ #define __NR_tuxcall 225 +#ifndef __powerpc64__ #define __NR_sendfile64 226 +#endif #define __NR_io_setup 227 #define __NR_io_destroy 228 #define __NR_io_getevents 229 @@ -258,14 +270,16 @@ #define __NR_utimes 251 #define __NR_statfs64 252 #define __NR_fstatfs64 253 +#ifndef __powerpc64__ #define __NR_fadvise64_64 254 +#endif #define __NR_rtas 255 #define __NR_sys_debug_setcontext 256 /* Number 257 is reserved for vserver */ /* 258 currently unused */ -/* Number 259 is reserved for new sys_mbind */ -/* Number 260 is reserved for new sys_get_mempolicy */ -/* Number 261 is reserved for new sys_set_mempolicy */ +#define __NR_mbind 259 +#define __NR_get_mempolicy 260 +#define __NR_set_mempolicy 261 #define __NR_mq_open 262 #define __NR_mq_unlink 263 #define __NR_mq_timedsend 264 @@ -285,7 +299,12 @@ #define __NR_syscalls 278 -#define __NR(n) #n +#ifdef __KERNEL__ +#define __NR__exit __NR_exit +#define NR_syscalls __NR_syscalls +#endif + +#ifndef __ASSEMBLY__ /* On powerpc a system call basically clobbers the same registers like a * function call, with the exception of LR (which is needed for the @@ -389,7 +408,6 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ { \ __syscall_nr(5, type, name, arg1, arg2, arg3, arg4, arg5); \ } - #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \ { \ @@ -398,12 +416,13 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6 #ifdef __KERNEL__ -#define __NR__exit __NR_exit -#define NR_syscalls __NR_syscalls +#include <linux/config.h> +#include <linux/types.h> +#include <linux/compiler.h> +#include <linux/linkage.h> #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR -#define __ARCH_WANT_OLD_STAT #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_ALARM #define __ARCH_WANT_SYS_GETHOSTNAME @@ -423,23 +442,17 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6 #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION - -/* - * Forking from kernel space will result in the child getting a new, - * empty kernel stack area. Thus the child cannot access automatic - * variables set in the parent unless they are in registers, and the - * procedure where the fork was done cannot return to its caller in - * the child. - */ - -#ifdef __KERNEL_SYSCALLS__ - -#include <linux/compiler.h> -#include <linux/types.h> +#ifdef CONFIG_PPC32 +#define __ARCH_WANT_OLD_STAT +#endif +#ifdef CONFIG_PPC64 +#define __ARCH_WANT_COMPAT_SYS_TIME +#endif /* * System call prototypes. */ +#ifdef __KERNEL_SYSCALLS__ extern pid_t setsid(void); extern int write(int fd, const char *buf, off_t count); extern int read(int fd, char *buf, off_t count); @@ -449,10 +462,13 @@ extern int execve(const char *file, char **argv, char **envp); extern int open(const char *file, int flag, int mode); extern int close(int fd); extern pid_t waitpid(pid_t pid, int *wait_stat, int options); +#endif /* __KERNEL_SYSCALLS__ */ -unsigned long sys_mmap(unsigned long addr, size_t len, - unsigned long prot, unsigned long flags, - unsigned long fd, off_t offset); +/* + * Functions that implement syscalls. + */ +unsigned long sys_mmap(unsigned long addr, size_t len, unsigned long prot, + unsigned long flags, unsigned long fd, off_t offset); unsigned long sys_mmap2(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff); @@ -461,22 +477,18 @@ int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3, unsigned long a4, unsigned long a5, struct pt_regs *regs); int sys_clone(unsigned long clone_flags, unsigned long usp, - int __user *parent_tidp, void __user *child_threadptr, - int __user *child_tidp, int p6, - struct pt_regs *regs); -int sys_fork(int p1, int p2, int p3, int p4, int p5, int p6, + int __user *parent_tidp, void __user *child_threadptr, + int __user *child_tidp, int p6, struct pt_regs *regs); +int sys_fork(unsigned long p1, unsigned long p2, unsigned long p3, + unsigned long p4, unsigned long p5, unsigned long p6, struct pt_regs *regs); -int sys_vfork(int p1, int p2, int p3, int p4, int p5, int p6, +int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3, + unsigned long p4, unsigned long p5, unsigned long p6, struct pt_regs *regs); int sys_pipe(int __user *fildes); -int sys_ptrace(long request, long pid, long addr, long data); struct sigaction; -long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - size_t sigsetsize); - -#endif /* __KERNEL_SYSCALLS__ */ +long sys_rt_sigaction(int sig, const struct sigaction __user *act, + struct sigaction __user *oact, size_t sigsetsize); /* * "Conditional" syscalls @@ -484,10 +496,14 @@ long sys_rt_sigaction(int sig, * What we want is __attribute__((weak,alias("sys_ni_syscall"))), * but it doesn't work on all toolchains, so we just do it by hand */ -#ifndef cond_syscall +#ifdef CONFIG_PPC32 #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") +#else +#define cond_syscall(x) asm(".weak\t." #x "\n\t.set\t." #x ",.sys_ni_syscall") #endif -#endif /* __KERNEL__ */ +#endif /* __KERNEL__ */ + +#endif /* __ASSEMBLY__ */ #endif /* _ASM_PPC_UNISTD_H_ */ diff --git a/include/asm-ppc64/vga.h b/include/asm-powerpc/vga.h index c09849743f4..f8d350aabf1 100644 --- a/include/asm-ppc64/vga.h +++ b/include/asm-powerpc/vga.h @@ -1,16 +1,14 @@ +#ifndef _ASM_POWERPC_VGA_H_ +#define _ASM_POWERPC_VGA_H_ + +#ifdef __KERNEL__ + /* * Access to VGA videoram * * (c) 1998 Martin Mares <mj@ucw.cz> - * - * 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; either version - * 2 of the License, or (at your option) any later version. */ -#ifndef _LINUX_ASM_VGA_H_ -#define _LINUX_ASM_VGA_H_ #include <asm/io.h> @@ -42,9 +40,15 @@ static inline u16 scr_readw(volatile const u16 *addr) #endif /* !CONFIG_VGA_CONSOLE && !CONFIG_MDA_CONSOLE */ extern unsigned long vgacon_remap_base; + +#ifdef __powerpc64__ #define VGA_MAP_MEM(x) ((unsigned long) ioremap((x), 0)) +#else +#define VGA_MAP_MEM(x) (x + vgacon_remap_base) +#endif #define vga_readb(x) (*(x)) #define vga_writeb(x,y) (*(y) = (x)) -#endif +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_VGA_H_ */ diff --git a/include/asm-ppc64/vio.h b/include/asm-powerpc/vio.h index 03f1b95f433..e0ccf108277 100644 --- a/include/asm-ppc64/vio.h +++ b/include/asm-powerpc/vio.h @@ -1,18 +1,18 @@ /* * IBM PowerPC Virtual I/O Infrastructure Support. * - * Copyright (c) 2003 IBM Corp. - * Dave Engebretsen engebret@us.ibm.com - * Santiago Leon santil@us.ibm.com + * Copyright (c) 2003 IBM Corp. + * Dave Engebretsen engebret@us.ibm.com + * Santiago Leon santil@us.ibm.com * - * 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; either version - * 2 of the License, or (at your option) any later version. + * 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; either version + * 2 of the License, or (at your option) any later version. */ -#ifndef _ASM_VIO_H -#define _ASM_VIO_H +#ifndef _ASM_POWERPC_VIO_H +#define _ASM_POWERPC_VIO_H #include <linux/config.h> #include <linux/init.h> @@ -55,10 +55,10 @@ struct vio_dev { struct vio_driver { struct list_head node; - char *name; const struct vio_device_id *id_table; int (*probe)(struct vio_dev *dev, const struct vio_device_id *id); int (*remove)(struct vio_dev *dev); + void (*shutdown)(struct vio_dev *dev); unsigned long driver_data; struct device_driver driver; }; @@ -103,4 +103,4 @@ static inline struct vio_dev *to_vio_dev(struct device *dev) return container_of(dev, struct vio_dev, dev); } -#endif /* _ASM_VIO_H */ +#endif /* _ASM_POWERPC_VIO_H */ diff --git a/include/asm-powerpc/xmon.h b/include/asm-powerpc/xmon.h new file mode 100644 index 00000000000..43f7129984c --- /dev/null +++ b/include/asm-powerpc/xmon.h @@ -0,0 +1,12 @@ +#ifndef __PPC_XMON_H +#define __PPC_XMON_H +#ifdef __KERNEL__ + +struct pt_regs; + +extern int xmon(struct pt_regs *excp); +extern void xmon_printf(const char *fmt, ...); +extern void xmon_init(int); + +#endif +#endif diff --git a/include/asm-ppc/a.out.h b/include/asm-ppc/a.out.h deleted file mode 100644 index 8979a94c4a8..00000000000 --- a/include/asm-ppc/a.out.h +++ /dev/null @@ -1,26 +0,0 @@ -#ifndef __PPC_A_OUT_H__ -#define __PPC_A_OUT_H__ - -/* grabbed from the intel stuff */ -#define STACK_TOP TASK_SIZE - - -struct exec -{ - unsigned long a_info; /* Use macros N_MAGIC, etc for access */ - unsigned a_text; /* length of text, in bytes */ - unsigned a_data; /* length of data, in bytes */ - unsigned a_bss; /* length of uninitialized data area for file, in bytes */ - unsigned a_syms; /* length of symbol table data in file, in bytes */ - unsigned a_entry; /* start address */ - unsigned a_trsize; /* length of relocation info for text, in bytes */ - unsigned a_drsize; /* length of relocation info for data, in bytes */ -}; - - -#define N_TRSIZE(a) ((a).a_trsize) -#define N_DRSIZE(a) ((a).a_drsize) -#define N_SYMSIZE(a) ((a).a_syms) - - -#endif diff --git a/include/asm-ppc/auxvec.h b/include/asm-ppc/auxvec.h deleted file mode 100644 index 172358df29c..00000000000 --- a/include/asm-ppc/auxvec.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef __PPC_AUXVEC_H -#define __PPC_AUXVEC_H - -/* - * We need to put in some extra aux table entries to tell glibc what - * the cache block size is, so it can use the dcbz instruction safely. - */ -#define AT_DCACHEBSIZE 19 -#define AT_ICACHEBSIZE 20 -#define AT_UCACHEBSIZE 21 -/* A special ignored type value for PPC, for glibc compatibility. */ -#define AT_IGNOREPPC 22 - -#endif diff --git a/include/asm-ppc/bitops.h b/include/asm-ppc/bitops.h deleted file mode 100644 index e30f536fd83..00000000000 --- a/include/asm-ppc/bitops.h +++ /dev/null @@ -1,460 +0,0 @@ -/* - * bitops.h: Bit string operations on the ppc - */ - -#ifdef __KERNEL__ -#ifndef _PPC_BITOPS_H -#define _PPC_BITOPS_H - -#include <linux/config.h> -#include <linux/compiler.h> -#include <asm/byteorder.h> -#include <asm/atomic.h> - -/* - * The test_and_*_bit operations are taken to imply a memory barrier - * on SMP systems. - */ -#ifdef CONFIG_SMP -#define SMP_WMB "eieio\n" -#define SMP_MB "\nsync" -#else -#define SMP_WMB -#define SMP_MB -#endif /* CONFIG_SMP */ - -static __inline__ void set_bit(int nr, volatile unsigned long * addr) -{ - unsigned long old; - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - - __asm__ __volatile__("\n\ -1: lwarx %0,0,%3 \n\ - or %0,%0,%2 \n" - PPC405_ERR77(0,%3) -" stwcx. %0,0,%3 \n\ - bne- 1b" - : "=&r" (old), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc" ); -} - -/* - * non-atomic version - */ -static __inline__ void __set_bit(int nr, volatile unsigned long *addr) -{ - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - - *p |= mask; -} - -/* - * clear_bit doesn't imply a memory barrier - */ -#define smp_mb__before_clear_bit() smp_mb() -#define smp_mb__after_clear_bit() smp_mb() - -static __inline__ void clear_bit(int nr, volatile unsigned long *addr) -{ - unsigned long old; - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - - __asm__ __volatile__("\n\ -1: lwarx %0,0,%3 \n\ - andc %0,%0,%2 \n" - PPC405_ERR77(0,%3) -" stwcx. %0,0,%3 \n\ - bne- 1b" - : "=&r" (old), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc"); -} - -/* - * non-atomic version - */ -static __inline__ void __clear_bit(int nr, volatile unsigned long *addr) -{ - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - - *p &= ~mask; -} - -static __inline__ void change_bit(int nr, volatile unsigned long *addr) -{ - unsigned long old; - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - - __asm__ __volatile__("\n\ -1: lwarx %0,0,%3 \n\ - xor %0,%0,%2 \n" - PPC405_ERR77(0,%3) -" stwcx. %0,0,%3 \n\ - bne- 1b" - : "=&r" (old), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc"); -} - -/* - * non-atomic version - */ -static __inline__ void __change_bit(int nr, volatile unsigned long *addr) -{ - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - - *p ^= mask; -} - -/* - * test_and_*_bit do imply a memory barrier (?) - */ -static __inline__ int test_and_set_bit(int nr, volatile unsigned long *addr) -{ - unsigned int old, t; - unsigned int mask = 1 << (nr & 0x1f); - volatile unsigned int *p = ((volatile unsigned int *)addr) + (nr >> 5); - - __asm__ __volatile__(SMP_WMB "\n\ -1: lwarx %0,0,%4 \n\ - or %1,%0,%3 \n" - PPC405_ERR77(0,%4) -" stwcx. %1,0,%4 \n\ - bne 1b" - SMP_MB - : "=&r" (old), "=&r" (t), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc", "memory"); - - return (old & mask) != 0; -} - -/* - * non-atomic version - */ -static __inline__ int __test_and_set_bit(int nr, volatile unsigned long *addr) -{ - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - unsigned long old = *p; - - *p = old | mask; - return (old & mask) != 0; -} - -static __inline__ int test_and_clear_bit(int nr, volatile unsigned long *addr) -{ - unsigned int old, t; - unsigned int mask = 1 << (nr & 0x1f); - volatile unsigned int *p = ((volatile unsigned int *)addr) + (nr >> 5); - - __asm__ __volatile__(SMP_WMB "\n\ -1: lwarx %0,0,%4 \n\ - andc %1,%0,%3 \n" - PPC405_ERR77(0,%4) -" stwcx. %1,0,%4 \n\ - bne 1b" - SMP_MB - : "=&r" (old), "=&r" (t), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc", "memory"); - - return (old & mask) != 0; -} - -/* - * non-atomic version - */ -static __inline__ int __test_and_clear_bit(int nr, volatile unsigned long *addr) -{ - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - unsigned long old = *p; - - *p = old & ~mask; - return (old & mask) != 0; -} - -static __inline__ int test_and_change_bit(int nr, volatile unsigned long *addr) -{ - unsigned int old, t; - unsigned int mask = 1 << (nr & 0x1f); - volatile unsigned int *p = ((volatile unsigned int *)addr) + (nr >> 5); - - __asm__ __volatile__(SMP_WMB "\n\ -1: lwarx %0,0,%4 \n\ - xor %1,%0,%3 \n" - PPC405_ERR77(0,%4) -" stwcx. %1,0,%4 \n\ - bne 1b" - SMP_MB - : "=&r" (old), "=&r" (t), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc", "memory"); - - return (old & mask) != 0; -} - -/* - * non-atomic version - */ -static __inline__ int __test_and_change_bit(int nr, volatile unsigned long *addr) -{ - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - unsigned long old = *p; - - *p = old ^ mask; - return (old & mask) != 0; -} - -static __inline__ int test_bit(int nr, __const__ volatile unsigned long *addr) -{ - return ((addr[nr >> 5] >> (nr & 0x1f)) & 1) != 0; -} - -/* Return the bit position of the most significant 1 bit in a word */ -static __inline__ int __ilog2(unsigned long x) -{ - int lz; - - asm ("cntlzw %0,%1" : "=r" (lz) : "r" (x)); - return 31 - lz; -} - -static __inline__ int ffz(unsigned long x) -{ - if ((x = ~x) == 0) - return 32; - return __ilog2(x & -x); -} - -static inline int __ffs(unsigned long x) -{ - return __ilog2(x & -x); -} - -/* - * ffs: find first bit set. This is defined the same way as - * the libc and compiler builtin ffs routines, therefore - * differs in spirit from the above ffz (man ffs). - */ -static __inline__ int ffs(int x) -{ - return __ilog2(x & -x) + 1; -} - -/* - * fls: find last (most-significant) bit set. - * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. - */ -static __inline__ int fls(unsigned int x) -{ - int lz; - - asm ("cntlzw %0,%1" : "=r" (lz) : "r" (x)); - return 32 - lz; -} - -/* - * hweightN: returns the hamming weight (i.e. the number - * of bits set) of a N-bit word - */ - -#define hweight32(x) generic_hweight32(x) -#define hweight16(x) generic_hweight16(x) -#define hweight8(x) generic_hweight8(x) - -/* - * Find the first bit set in a 140-bit bitmap. - * The first 100 bits are unlikely to be set. - */ -static inline int sched_find_first_bit(const unsigned long *b) -{ - if (unlikely(b[0])) - return __ffs(b[0]); - if (unlikely(b[1])) - return __ffs(b[1]) + 32; - if (unlikely(b[2])) - return __ffs(b[2]) + 64; - if (b[3]) - return __ffs(b[3]) + 96; - return __ffs(b[4]) + 128; -} - -/** - * find_next_bit - find the next set bit in a memory region - * @addr: The address to base the search on - * @offset: The bitnumber to start searching at - * @size: The maximum size to search - */ -static __inline__ unsigned long find_next_bit(const unsigned long *addr, - unsigned long size, unsigned long offset) -{ - unsigned int *p = ((unsigned int *) addr) + (offset >> 5); - unsigned int result = offset & ~31UL; - unsigned int tmp; - - if (offset >= size) - return size; - size -= result; - offset &= 31UL; - if (offset) { - tmp = *p++; - tmp &= ~0UL << offset; - if (size < 32) - goto found_first; - if (tmp) - goto found_middle; - size -= 32; - result += 32; - } - while (size >= 32) { - if ((tmp = *p++) != 0) - goto found_middle; - result += 32; - size -= 32; - } - if (!size) - return result; - tmp = *p; - -found_first: - tmp &= ~0UL >> (32 - size); - if (tmp == 0UL) /* Are any bits set? */ - return result + size; /* Nope. */ -found_middle: - return result + __ffs(tmp); -} - -/** - * find_first_bit - find the first set bit in a memory region - * @addr: The address to start the search at - * @size: The maximum size to search - * - * Returns the bit-number of the first set bit, not the number of the byte - * containing a bit. - */ -#define find_first_bit(addr, size) \ - find_next_bit((addr), (size), 0) - -/* - * This implementation of find_{first,next}_zero_bit was stolen from - * Linus' asm-alpha/bitops.h. - */ -#define find_first_zero_bit(addr, size) \ - find_next_zero_bit((addr), (size), 0) - -static __inline__ unsigned long find_next_zero_bit(const unsigned long *addr, - unsigned long size, unsigned long offset) -{ - unsigned int * p = ((unsigned int *) addr) + (offset >> 5); - unsigned int result = offset & ~31UL; - unsigned int tmp; - - if (offset >= size) - return size; - size -= result; - offset &= 31UL; - if (offset) { - tmp = *p++; - tmp |= ~0UL >> (32-offset); - if (size < 32) - goto found_first; - if (tmp != ~0U) - goto found_middle; - size -= 32; - result += 32; - } - while (size >= 32) { - if ((tmp = *p++) != ~0U) - goto found_middle; - result += 32; - size -= 32; - } - if (!size) - return result; - tmp = *p; -found_first: - tmp |= ~0UL << size; - if (tmp == ~0UL) /* Are any bits zero? */ - return result + size; /* Nope. */ -found_middle: - return result + ffz(tmp); -} - - -#define ext2_set_bit(nr, addr) __test_and_set_bit((nr) ^ 0x18, (unsigned long *)(addr)) -#define ext2_set_bit_atomic(lock, nr, addr) test_and_set_bit((nr) ^ 0x18, (unsigned long *)(addr)) -#define ext2_clear_bit(nr, addr) __test_and_clear_bit((nr) ^ 0x18, (unsigned long *)(addr)) -#define ext2_clear_bit_atomic(lock, nr, addr) test_and_clear_bit((nr) ^ 0x18, (unsigned long *)(addr)) - -static __inline__ int ext2_test_bit(int nr, __const__ void * addr) -{ - __const__ unsigned char *ADDR = (__const__ unsigned char *) addr; - - return (ADDR[nr >> 3] >> (nr & 7)) & 1; -} - -/* - * This implementation of ext2_find_{first,next}_zero_bit was stolen from - * Linus' asm-alpha/bitops.h and modified for a big-endian machine. - */ - -#define ext2_find_first_zero_bit(addr, size) \ - ext2_find_next_zero_bit((addr), (size), 0) - -static __inline__ unsigned long ext2_find_next_zero_bit(const void *addr, - unsigned long size, unsigned long offset) -{ - unsigned int *p = ((unsigned int *) addr) + (offset >> 5); - unsigned int result = offset & ~31UL; - unsigned int tmp; - - if (offset >= size) - return size; - size -= result; - offset &= 31UL; - if (offset) { - tmp = cpu_to_le32p(p++); - tmp |= ~0UL >> (32-offset); - if (size < 32) - goto found_first; - if (tmp != ~0U) - goto found_middle; - size -= 32; - result += 32; - } - while (size >= 32) { - if ((tmp = cpu_to_le32p(p++)) != ~0U) - goto found_middle; - result += 32; - size -= 32; - } - if (!size) - return result; - tmp = cpu_to_le32p(p); -found_first: - tmp |= ~0U << size; - if (tmp == ~0UL) /* Are any bits zero? */ - return result + size; /* Nope. */ -found_middle: - return result + ffz(tmp); -} - -/* Bitmap functions for the minix filesystem. */ -#define minix_test_and_set_bit(nr,addr) ext2_set_bit(nr,addr) -#define minix_set_bit(nr,addr) ((void)ext2_set_bit(nr,addr)) -#define minix_test_and_clear_bit(nr,addr) ext2_clear_bit(nr,addr) -#define minix_test_bit(nr,addr) ext2_test_bit(nr,addr) -#define minix_find_first_zero_bit(addr,size) ext2_find_first_zero_bit(addr,size) - -#endif /* _PPC_BITOPS_H */ -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/bug.h b/include/asm-ppc/bug.h deleted file mode 100644 index 8b34fd682b0..00000000000 --- a/include/asm-ppc/bug.h +++ /dev/null @@ -1,58 +0,0 @@ -#ifndef _PPC_BUG_H -#define _PPC_BUG_H - -struct bug_entry { - unsigned long bug_addr; - int line; - const char *file; - const char *function; -}; - -/* - * If this bit is set in the line number it means that the trap - * is for WARN_ON rather than BUG or BUG_ON. - */ -#define BUG_WARNING_TRAP 0x1000000 - -#ifdef CONFIG_BUG -#define BUG() do { \ - __asm__ __volatile__( \ - "1: twi 31,0,0\n" \ - ".section __bug_table,\"a\"\n\t" \ - " .long 1b,%0,%1,%2\n" \ - ".previous" \ - : : "i" (__LINE__), "i" (__FILE__), "i" (__FUNCTION__)); \ -} while (0) - -#define BUG_ON(x) do { \ - if (!__builtin_constant_p(x) || (x)) { \ - __asm__ __volatile__( \ - "1: twnei %0,0\n" \ - ".section __bug_table,\"a\"\n\t" \ - " .long 1b,%1,%2,%3\n" \ - ".previous" \ - : : "r" (x), "i" (__LINE__), "i" (__FILE__), \ - "i" (__FUNCTION__)); \ - } \ -} while (0) - -#define WARN_ON(x) do { \ - if (!__builtin_constant_p(x) || (x)) { \ - __asm__ __volatile__( \ - "1: twnei %0,0\n" \ - ".section __bug_table,\"a\"\n\t" \ - " .long 1b,%1,%2,%3\n" \ - ".previous" \ - : : "r" (x), "i" (__LINE__ + BUG_WARNING_TRAP), \ - "i" (__FILE__), "i" (__FUNCTION__)); \ - } \ -} while (0) - -#define HAVE_ARCH_BUG -#define HAVE_ARCH_BUG_ON -#define HAVE_ARCH_WARN_ON -#endif - -#include <asm-generic/bug.h> - -#endif diff --git a/include/asm-ppc/byteorder.h b/include/asm-ppc/byteorder.h deleted file mode 100644 index c63c81ec796..00000000000 --- a/include/asm-ppc/byteorder.h +++ /dev/null @@ -1,76 +0,0 @@ -#ifndef _PPC_BYTEORDER_H -#define _PPC_BYTEORDER_H - -#include <asm/types.h> -#include <linux/compiler.h> - -#ifdef __GNUC__ -#ifdef __KERNEL__ - -extern __inline__ unsigned ld_le16(const volatile unsigned short *addr) -{ - unsigned val; - - __asm__ __volatile__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr)); - return val; -} - -extern __inline__ void st_le16(volatile unsigned short *addr, const unsigned val) -{ - __asm__ __volatile__ ("sthbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); -} - -extern __inline__ unsigned ld_le32(const volatile unsigned *addr) -{ - unsigned val; - - __asm__ __volatile__ ("lwbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr)); - return val; -} - -extern __inline__ void st_le32(volatile unsigned *addr, const unsigned val) -{ - __asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); -} - -static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 value) -{ - __u16 result; - - __asm__("rlwimi %0,%2,8,16,23" : "=&r" (result) : "0" (value >> 8), "r" (value)); - return result; -} - -static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 value) -{ - __u32 result; - - __asm__("rlwimi %0,%2,24,16,23" : "=&r" (result) : "0" (value>>24), "r" (value)); - __asm__("rlwimi %0,%2,8,8,15" : "=&r" (result) : "0" (result), "r" (value)); - __asm__("rlwimi %0,%2,24,0,7" : "=&r" (result) : "0" (result), "r" (value)); - - return result; -} -#define __arch__swab32(x) ___arch__swab32(x) -#define __arch__swab16(x) ___arch__swab16(x) - -/* The same, but returns converted value from the location pointer by addr. */ -#define __arch__swab16p(addr) ld_le16(addr) -#define __arch__swab32p(addr) ld_le32(addr) - -/* The same, but do the conversion in situ, ie. put the value back to addr. */ -#define __arch__swab16s(addr) st_le16(addr,*addr) -#define __arch__swab32s(addr) st_le32(addr,*addr) - -#endif /* __KERNEL__ */ - -#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) -# define __BYTEORDER_HAS_U64__ -# define __SWAB_64_THRU_32__ -#endif - -#endif /* __GNUC__ */ - -#include <linux/byteorder/big_endian.h> - -#endif /* _PPC_BYTEORDER_H */ diff --git a/include/asm-ppc/cache.h b/include/asm-ppc/cache.h index 38f2f1be4a8..7a157d0f4b5 100644 --- a/include/asm-ppc/cache.h +++ b/include/asm-ppc/cache.h @@ -9,21 +9,18 @@ /* bytes per L1 cache line */ #if defined(CONFIG_8xx) || defined(CONFIG_403GCX) -#define L1_CACHE_LINE_SIZE 16 -#define LG_L1_CACHE_LINE_SIZE 4 +#define L1_CACHE_SHIFT 4 #define MAX_COPY_PREFETCH 1 #elif defined(CONFIG_PPC64BRIDGE) -#define L1_CACHE_LINE_SIZE 128 -#define LG_L1_CACHE_LINE_SIZE 7 +#define L1_CACHE_SHIFT 7 #define MAX_COPY_PREFETCH 1 #else -#define L1_CACHE_LINE_SIZE 32 -#define LG_L1_CACHE_LINE_SIZE 5 +#define L1_CACHE_SHIFT 5 #define MAX_COPY_PREFETCH 4 #endif -#define L1_CACHE_BYTES L1_CACHE_LINE_SIZE -#define L1_CACHE_SHIFT LG_L1_CACHE_LINE_SIZE +#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) + #define SMP_CACHE_BYTES L1_CACHE_BYTES #define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */ diff --git a/include/asm-ppc/checksum.h b/include/asm-ppc/checksum.h deleted file mode 100644 index cf953a92c7a..00000000000 --- a/include/asm-ppc/checksum.h +++ /dev/null @@ -1,107 +0,0 @@ -#ifdef __KERNEL__ -#ifndef _PPC_CHECKSUM_H -#define _PPC_CHECKSUM_H - - -/* - * computes the checksum of a memory block at buff, length len, - * and adds in "sum" (32-bit) - * - * returns a 32-bit number suitable for feeding into itself - * or csum_tcpudp_magic - * - * this function must be called with even lengths, except - * for the last fragment, which may be odd - * - * it's best to have buff aligned on a 32-bit boundary - */ -extern unsigned int csum_partial(const unsigned char * buff, int len, - unsigned int sum); - -/* - * Computes the checksum of a memory block at src, length len, - * and adds in "sum" (32-bit), while copying the block to dst. - * If an access exception occurs on src or dst, it stores -EFAULT - * to *src_err or *dst_err respectively (if that pointer is not - * NULL), and, for an error on src, zeroes the rest of dst. - * - * Like csum_partial, this must be called with even lengths, - * except for the last fragment. - */ -extern unsigned int csum_partial_copy_generic(const char *src, char *dst, - int len, unsigned int sum, - int *src_err, int *dst_err); - -#define csum_partial_copy_from_user(src, dst, len, sum, errp) \ - csum_partial_copy_generic((__force void *)(src), (dst), (len), (sum), (errp), NULL) - -/* FIXME: this needs to be written to really do no check -- Cort */ -#define csum_partial_copy_nocheck(src, dst, len, sum) \ - csum_partial_copy_generic((src), (dst), (len), (sum), NULL, NULL) - -/* - * turns a 32-bit partial checksum (e.g. from csum_partial) into a - * 1's complement 16-bit checksum. - */ -static inline unsigned int csum_fold(unsigned int sum) -{ - unsigned int tmp; - - /* swap the two 16-bit halves of sum */ - __asm__("rlwinm %0,%1,16,0,31" : "=r" (tmp) : "r" (sum)); - /* if there is a carry from adding the two 16-bit halves, - it will carry from the lower half into the upper half, - giving us the correct sum in the upper half. */ - sum = ~(sum + tmp) >> 16; - return sum; -} - -/* - * this routine is used for miscellaneous IP-like checksums, mainly - * in icmp.c - */ -static inline unsigned short ip_compute_csum(unsigned char * buff, int len) -{ - return csum_fold(csum_partial(buff, len, 0)); -} - -/* - * FIXME: I swiped this one from the sparc and made minor modifications. - * It may not be correct. -- Cort - */ -static inline unsigned long csum_tcpudp_nofold(unsigned long saddr, - unsigned long daddr, - unsigned short len, - unsigned short proto, - unsigned int sum) -{ - __asm__("\n\ - addc %0,%0,%1 \n\ - adde %0,%0,%2 \n\ - adde %0,%0,%3 \n\ - addze %0,%0 \n\ - " - : "=r" (sum) - : "r" (daddr), "r"(saddr), "r"((proto<<16)+len), "0"(sum)); - return sum; -} - -/* - * This is a version of ip_compute_csum() optimized for IP headers, - * which always checksum on 4 octet boundaries. ihl is the number - * of 32-bit words and is always >= 5. - */ -extern unsigned short ip_fast_csum(unsigned char * iph, unsigned int ihl); - -/* - * computes the checksum of the TCP/UDP pseudo-header - * returns a 16-bit checksum, already complemented - */ -extern unsigned short csum_tcpudp_magic(unsigned long saddr, - unsigned long daddr, - unsigned short len, - unsigned short proto, - unsigned int sum); - -#endif -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/commproc.h b/include/asm-ppc/commproc.h index 5bbb8e2c1c6..973e6090823 100644 --- a/include/asm-ppc/commproc.h +++ b/include/asm-ppc/commproc.h @@ -83,6 +83,8 @@ extern uint m8xx_cpm_hostalloc(uint size); extern int m8xx_cpm_hostfree(uint start); extern void m8xx_cpm_hostdump(void); +extern void cpm_load_patch(volatile immap_t *immr); + /* Buffer descriptors used by many of the CPM protocols. */ typedef struct cpm_buf_desc { diff --git a/include/asm-ppc/cpm2.h b/include/asm-ppc/cpm2.h index 9483d4bfacf..43d2ebbc774 100644 --- a/include/asm-ppc/cpm2.h +++ b/include/asm-ppc/cpm2.h @@ -1087,6 +1087,9 @@ typedef struct im_idma { #define SCCR_PCIDF_MSK 0x00000078 /* PCI division factor */ #define SCCR_PCIDF_SHIFT 3 +#ifndef CPM_IMMR_OFFSET +#define CPM_IMMR_OFFSET 0x101a8 +#endif #endif /* __CPM2__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-ppc/cputable.h b/include/asm-ppc/cputable.h deleted file mode 100644 index e17c492c870..00000000000 --- a/include/asm-ppc/cputable.h +++ /dev/null @@ -1,129 +0,0 @@ -/* - * include/asm-ppc/cputable.h - * - * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) - * - * 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; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef __ASM_PPC_CPUTABLE_H -#define __ASM_PPC_CPUTABLE_H - -/* Exposed to userland CPU features */ -#define PPC_FEATURE_32 0x80000000 -#define PPC_FEATURE_64 0x40000000 -#define PPC_FEATURE_601_INSTR 0x20000000 -#define PPC_FEATURE_HAS_ALTIVEC 0x10000000 -#define PPC_FEATURE_HAS_FPU 0x08000000 -#define PPC_FEATURE_HAS_MMU 0x04000000 -#define PPC_FEATURE_HAS_4xxMAC 0x02000000 -#define PPC_FEATURE_UNIFIED_CACHE 0x01000000 -#define PPC_FEATURE_HAS_SPE 0x00800000 -#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000 -#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000 -#define PPC_FEATURE_NO_TB 0x00100000 - -#ifdef __KERNEL__ - -#ifndef __ASSEMBLY__ - -/* This structure can grow, it's real size is used by head.S code - * via the mkdefs mecanism. - */ -struct cpu_spec; - -typedef void (*cpu_setup_t)(unsigned long offset, int cpu_nr, struct cpu_spec* spec); - -struct cpu_spec { - /* CPU is matched via (PVR & pvr_mask) == pvr_value */ - unsigned int pvr_mask; - unsigned int pvr_value; - - char *cpu_name; - unsigned int cpu_features; /* Kernel features */ - unsigned int cpu_user_features; /* Userland features */ - - /* cache line sizes */ - unsigned int icache_bsize; - unsigned int dcache_bsize; - - /* number of performance monitor counters */ - unsigned int num_pmcs; - - /* this is called to initialize various CPU bits like L1 cache, - * BHT, SPD, etc... from head.S before branching to identify_machine - */ - cpu_setup_t cpu_setup; -}; - -extern struct cpu_spec cpu_specs[]; -extern struct cpu_spec *cur_cpu_spec[]; - -static inline unsigned int cpu_has_feature(unsigned int feature) -{ - return cur_cpu_spec[0]->cpu_features & feature; -} - -#endif /* __ASSEMBLY__ */ - -/* CPU kernel features */ -#define CPU_FTR_SPLIT_ID_CACHE 0x00000001 -#define CPU_FTR_L2CR 0x00000002 -#define CPU_FTR_SPEC7450 0x00000004 -#define CPU_FTR_ALTIVEC 0x00000008 -#define CPU_FTR_TAU 0x00000010 -#define CPU_FTR_CAN_DOZE 0x00000020 -#define CPU_FTR_USE_TB 0x00000040 -#define CPU_FTR_604_PERF_MON 0x00000080 -#define CPU_FTR_601 0x00000100 -#define CPU_FTR_HPTE_TABLE 0x00000200 -#define CPU_FTR_CAN_NAP 0x00000400 -#define CPU_FTR_L3CR 0x00000800 -#define CPU_FTR_L3_DISABLE_NAP 0x00001000 -#define CPU_FTR_NAP_DISABLE_L2_PR 0x00002000 -#define CPU_FTR_DUAL_PLL_750FX 0x00004000 -#define CPU_FTR_NO_DPM 0x00008000 -#define CPU_FTR_HAS_HIGH_BATS 0x00010000 -#define CPU_FTR_NEED_COHERENT 0x00020000 -#define CPU_FTR_NO_BTIC 0x00040000 -#define CPU_FTR_BIG_PHYS 0x00080000 - -#ifdef __ASSEMBLY__ - -#define BEGIN_FTR_SECTION 98: - -#define END_FTR_SECTION(msk, val) \ -99: \ - .section __ftr_fixup,"a"; \ - .align 2; \ - .long msk; \ - .long val; \ - .long 98b; \ - .long 99b; \ - .previous - -#else - -#define BEGIN_FTR_SECTION "98:\n" -#define END_FTR_SECTION(msk, val) \ -"99:\n" \ -" .section __ftr_fixup,\"a\";\n" \ -" .align 2;\n" \ -" .long "#msk";\n" \ -" .long "#val";\n" \ -" .long 98b;\n" \ -" .long 99b;\n" \ -" .previous\n" - - -#endif /* __ASSEMBLY__ */ - -#define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk)) -#define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0) - -#endif /* __ASM_PPC_CPUTABLE_H */ -#endif /* __KERNEL__ */ - diff --git a/include/asm-ppc/elf.h b/include/asm-ppc/elf.h deleted file mode 100644 index c25cc35e6ab..00000000000 --- a/include/asm-ppc/elf.h +++ /dev/null @@ -1,151 +0,0 @@ -#ifndef __PPC_ELF_H -#define __PPC_ELF_H - -/* - * ELF register definitions.. - */ -#include <asm/types.h> -#include <asm/ptrace.h> -#include <asm/cputable.h> -#include <asm/auxvec.h> - -/* PowerPC relocations defined by the ABIs */ -#define R_PPC_NONE 0 -#define R_PPC_ADDR32 1 /* 32bit absolute address */ -#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */ -#define R_PPC_ADDR16 3 /* 16bit absolute address */ -#define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */ -#define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */ -#define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */ -#define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */ -#define R_PPC_ADDR14_BRTAKEN 8 -#define R_PPC_ADDR14_BRNTAKEN 9 -#define R_PPC_REL24 10 /* PC relative 26 bit */ -#define R_PPC_REL14 11 /* PC relative 16 bit */ -#define R_PPC_REL14_BRTAKEN 12 -#define R_PPC_REL14_BRNTAKEN 13 -#define R_PPC_GOT16 14 -#define R_PPC_GOT16_LO 15 -#define R_PPC_GOT16_HI 16 -#define R_PPC_GOT16_HA 17 -#define R_PPC_PLTREL24 18 -#define R_PPC_COPY 19 -#define R_PPC_GLOB_DAT 20 -#define R_PPC_JMP_SLOT 21 -#define R_PPC_RELATIVE 22 -#define R_PPC_LOCAL24PC 23 -#define R_PPC_UADDR32 24 -#define R_PPC_UADDR16 25 -#define R_PPC_REL32 26 -#define R_PPC_PLT32 27 -#define R_PPC_PLTREL32 28 -#define R_PPC_PLT16_LO 29 -#define R_PPC_PLT16_HI 30 -#define R_PPC_PLT16_HA 31 -#define R_PPC_SDAREL16 32 -#define R_PPC_SECTOFF 33 -#define R_PPC_SECTOFF_LO 34 -#define R_PPC_SECTOFF_HI 35 -#define R_PPC_SECTOFF_HA 36 -/* Keep this the last entry. */ -#define R_PPC_NUM 37 - -#define ELF_NGREG 48 /* includes nip, msr, lr, etc. */ -#define ELF_NFPREG 33 /* includes fpscr */ -#define ELF_NVRREG 33 /* includes vscr */ -#define ELF_NEVRREG 34 /* includes acc (as 2) */ - -/* - * These are used to set parameters in the core dumps. - */ -#define ELF_ARCH EM_PPC -#define ELF_CLASS ELFCLASS32 -#define ELF_DATA ELFDATA2MSB - -/* General registers */ -typedef unsigned long elf_greg_t; -typedef elf_greg_t elf_gregset_t[ELF_NGREG]; - -/* Floating point registers */ -typedef double elf_fpreg_t; -typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; - -/* Altivec registers */ -typedef __vector128 elf_vrreg_t; -typedef elf_vrreg_t elf_vrregset_t[ELF_NVRREG]; - -#ifdef __KERNEL__ - -struct task_struct; - -/* - * This is used to ensure we don't load something for the wrong architecture. - */ - -#define elf_check_arch(x) ((x)->e_machine == EM_PPC) - -/* This is the location that an ET_DYN program is loaded if exec'ed. Typical - use of this is to invoke "./ld.so someprog" to test out a new version of - the loader. We need to make sure that it is out of the way of the program - that it will "exec", and that there is sufficient room for the brk. */ - -#define ELF_ET_DYN_BASE (0x08000000) - -#define USE_ELF_CORE_DUMP -#define ELF_EXEC_PAGESIZE 4096 - -#define ELF_CORE_COPY_REGS(gregs, regs) \ - memcpy((gregs), (regs), sizeof(struct pt_regs)); \ - memset((char *)(gregs) + sizeof(struct pt_regs), 0, \ - sizeof(elf_gregset_t) - sizeof(struct pt_regs)); - -#define ELF_CORE_COPY_TASK_REGS(t, elfregs) \ - ((t)->thread.regs? \ - ({ ELF_CORE_COPY_REGS((elfregs), (t)->thread.regs); 1; }): 0) - -extern int dump_task_fpu(struct task_struct *t, elf_fpregset_t *fpu); -#define ELF_CORE_COPY_FPREGS(t, fpu) dump_task_fpu((t), (fpu)) - -/* This yields a mask that user programs can use to figure out what - instruction set this cpu supports. This could be done in userspace, - but it's not easy, and we've already done it here. */ - -#define ELF_HWCAP (cur_cpu_spec[0]->cpu_user_features) - -/* This yields a string that ld.so will use to load implementation - specific libraries for optimization. This is more specific in - intent than poking at uname or /proc/cpuinfo. - - For the moment, we have only optimizations for the Intel generations, - but that could change... */ - -#define ELF_PLATFORM (NULL) - -#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) - -extern int dcache_bsize; -extern int icache_bsize; -extern int ucache_bsize; - -/* - * The requirements here are: - * - keep the final alignment of sp (sp & 0xf) - * - make sure the 32-bit value at the first 16 byte aligned position of - * AUXV is greater than 16 for glibc compatibility. - * AT_IGNOREPPC is used for that. - * - for compatibility with glibc ARCH_DLINFO must always be defined on PPC, - * even if DLINFO_ARCH_ITEMS goes to zero or is undefined. - */ -#define ARCH_DLINFO \ -do { \ - /* Handle glibc compatibility. */ \ - NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \ - NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \ - /* Cache size items */ \ - NEW_AUX_ENT(AT_DCACHEBSIZE, dcache_bsize); \ - NEW_AUX_ENT(AT_ICACHEBSIZE, icache_bsize); \ - NEW_AUX_ENT(AT_UCACHEBSIZE, ucache_bsize); \ - } while (0) - -#endif /* __KERNEL__ */ -#endif diff --git a/include/asm-ppc/futex.h b/include/asm-ppc/futex.h deleted file mode 100644 index 9feff4ce142..00000000000 --- a/include/asm-ppc/futex.h +++ /dev/null @@ -1,53 +0,0 @@ -#ifndef _ASM_FUTEX_H -#define _ASM_FUTEX_H - -#ifdef __KERNEL__ - -#include <linux/futex.h> -#include <asm/errno.h> -#include <asm/uaccess.h> - -static inline int -futex_atomic_op_inuser (int encoded_op, int __user *uaddr) -{ - int op = (encoded_op >> 28) & 7; - int cmp = (encoded_op >> 24) & 15; - int oparg = (encoded_op << 8) >> 20; - int cmparg = (encoded_op << 20) >> 20; - int oldval = 0, ret; - if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) - oparg = 1 << oparg; - - if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) - return -EFAULT; - - inc_preempt_count(); - - switch (op) { - case FUTEX_OP_SET: - case FUTEX_OP_ADD: - case FUTEX_OP_OR: - case FUTEX_OP_ANDN: - case FUTEX_OP_XOR: - default: - ret = -ENOSYS; - } - - dec_preempt_count(); - - if (!ret) { - switch (cmp) { - case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break; - case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break; - case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break; - case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break; - case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break; - case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break; - default: ret = -ENOSYS; - } - } - return ret; -} - -#endif -#endif diff --git a/include/asm-ppc/hw_irq.h b/include/asm-ppc/hw_irq.h deleted file mode 100644 index 47dc7990fb2..00000000000 --- a/include/asm-ppc/hw_irq.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (C) 1999 Cort Dougan <cort@cs.nmt.edu> - */ -#ifdef __KERNEL__ -#ifndef _PPC_HW_IRQ_H -#define _PPC_HW_IRQ_H - -#include <asm/ptrace.h> -#include <asm/reg.h> - -extern void timer_interrupt(struct pt_regs *); - -#define INLINE_IRQS - -#define irqs_disabled() ((mfmsr() & MSR_EE) == 0) - -#ifdef INLINE_IRQS - -static inline void local_irq_disable(void) -{ - unsigned long msr; - msr = mfmsr(); - mtmsr(msr & ~MSR_EE); - __asm__ __volatile__("": : :"memory"); -} - -static inline void local_irq_enable(void) -{ - unsigned long msr; - __asm__ __volatile__("": : :"memory"); - msr = mfmsr(); - mtmsr(msr | MSR_EE); -} - -static inline void local_irq_save_ptr(unsigned long *flags) -{ - unsigned long msr; - msr = mfmsr(); - *flags = msr; - mtmsr(msr & ~MSR_EE); - __asm__ __volatile__("": : :"memory"); -} - -#define local_save_flags(flags) ((flags) = mfmsr()) -#define local_irq_save(flags) local_irq_save_ptr(&flags) -#define local_irq_restore(flags) mtmsr(flags) - -#else - -extern void local_irq_enable(void); -extern void local_irq_disable(void); -extern void local_irq_restore(unsigned long); -extern void local_save_flags_ptr(unsigned long *); - -#define local_save_flags(flags) local_save_flags_ptr(&flags) -#define local_irq_save(flags) ({local_save_flags(flags);local_irq_disable();}) - -#endif - -extern void do_lost_interrupts(unsigned long); - -#define mask_irq(irq) ({if (irq_desc[irq].handler && irq_desc[irq].handler->disable) irq_desc[irq].handler->disable(irq);}) -#define unmask_irq(irq) ({if (irq_desc[irq].handler && irq_desc[irq].handler->enable) irq_desc[irq].handler->enable(irq);}) -#define ack_irq(irq) ({if (irq_desc[irq].handler && irq_desc[irq].handler->ack) irq_desc[irq].handler->ack(irq);}) - -/* Should we handle this via lost interrupts and IPIs or should we don't care like - * we do now ? --BenH. - */ -struct hw_interrupt_type; -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {} - - -#endif /* _PPC_HW_IRQ_H */ -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/i8259.h b/include/asm-ppc/i8259.h deleted file mode 100644 index 091b71295de..00000000000 --- a/include/asm-ppc/i8259.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef _PPC_KERNEL_i8259_H -#define _PPC_KERNEL_i8259_H - -#include <linux/irq.h> - -extern struct hw_interrupt_type i8259_pic; - -extern void i8259_init(long intack_addr); -extern int i8259_irq(struct pt_regs *regs); - -#endif /* _PPC_KERNEL_i8259_H */ diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h index 94d83998a75..f7f614dfc64 100644 --- a/include/asm-ppc/io.h +++ b/include/asm-ppc/io.h @@ -8,6 +8,7 @@ #include <asm/page.h> #include <asm/byteorder.h> +#include <asm/synch.h> #include <asm/mmu.h> #define SIO_CONFIG_RA 0x398 @@ -440,16 +441,6 @@ extern inline void * phys_to_virt(unsigned long address) #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) #define page_to_bus(page) (page_to_phys(page) + PCI_DRAM_OFFSET) -/* - * Enforce In-order Execution of I/O: - * Acts as a barrier to ensure all previous I/O accesses have - * completed before any further ones are issued. - */ -extern inline void eieio(void) -{ - __asm__ __volatile__ ("eieio" : : : "memory"); -} - /* Enforce in-order execution of data I/O. * No distinction between read/write on PPC; use eieio for all three. */ diff --git a/include/asm-ppc/ipcbuf.h b/include/asm-ppc/ipcbuf.h deleted file mode 100644 index fab6752c748..00000000000 --- a/include/asm-ppc/ipcbuf.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef __PPC_IPCBUF_H__ -#define __PPC_IPCBUF_H__ - -/* - * The ipc64_perm structure for PPC architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 1 32-bit value to fill up for 8-byte alignment - * - 2 miscellaneous 64-bit values (so that this structure matches - * PPC64 ipc64_perm) - */ - -struct ipc64_perm -{ - __kernel_key_t key; - __kernel_uid_t uid; - __kernel_gid_t gid; - __kernel_uid_t cuid; - __kernel_gid_t cgid; - __kernel_mode_t mode; - unsigned long seq; - unsigned int __pad2; - unsigned long long __unused1; - unsigned long long __unused2; -}; - -#endif /* __PPC_IPCBUF_H__ */ diff --git a/include/asm-ppc/kexec.h b/include/asm-ppc/kexec.h deleted file mode 100644 index 6d2aa0aa464..00000000000 --- a/include/asm-ppc/kexec.h +++ /dev/null @@ -1,40 +0,0 @@ -#ifndef _PPC_KEXEC_H -#define _PPC_KEXEC_H - -#ifdef CONFIG_KEXEC - -/* - * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return. - * I.e. Maximum page that is mapped directly into kernel memory, - * and kmap is not required. - * - * Someone correct me if FIXADDR_START - PAGEOFFSET is not the correct - * calculation for the amount of memory directly mappable into the - * kernel memory space. - */ - -/* Maximum physical address we can use pages from */ -#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) -/* Maximum address we can reach in physical address mode */ -#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) -/* Maximum address we can use for the control code buffer */ -#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE - -#define KEXEC_CONTROL_CODE_SIZE 4096 - -/* The native architecture */ -#define KEXEC_ARCH KEXEC_ARCH_PPC - -#ifndef __ASSEMBLY__ - -extern void *crash_notes; - -struct kimage; - -extern void machine_kexec_simple(struct kimage *image); - -#endif /* __ASSEMBLY__ */ - -#endif /* CONFIG_KEXEC */ - -#endif /* _PPC_KEXEC_H */ diff --git a/include/asm-ppc/kmap_types.h b/include/asm-ppc/kmap_types.h deleted file mode 100644 index 6d6fc78731e..00000000000 --- a/include/asm-ppc/kmap_types.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifdef __KERNEL__ -#ifndef _ASM_KMAP_TYPES_H -#define _ASM_KMAP_TYPES_H - -enum km_type { - KM_BOUNCE_READ, - KM_SKB_SUNRPC_DATA, - KM_SKB_DATA_SOFTIRQ, - KM_USER0, - KM_USER1, - KM_BIO_SRC_IRQ, - KM_BIO_DST_IRQ, - KM_PTE0, - KM_PTE1, - KM_IRQ0, - KM_IRQ1, - KM_SOFTIRQ0, - KM_SOFTIRQ1, - KM_PPC_SYNC_PAGE, - KM_PPC_SYNC_ICACHE, - KM_TYPE_NR -}; - -#endif -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/machdep.h b/include/asm-ppc/machdep.h index 1d4ab70a56f..f01255bd1dc 100644 --- a/include/asm-ppc/machdep.h +++ b/include/asm-ppc/machdep.h @@ -98,7 +98,7 @@ struct machdep_calls { /* Get access protection for /dev/mem */ pgprot_t (*phys_mem_access_prot)(struct file *file, - unsigned long offset, + unsigned long pfn, unsigned long size, pgprot_t vma_prot); @@ -167,7 +167,7 @@ extern sys_ctrler_t sys_ctrler; #ifdef CONFIG_SMP struct smp_ops_t { - void (*message_pass)(int target, int msg, unsigned long data, int wait); + void (*message_pass)(int target, int msg); int (*probe)(void); void (*kick_cpu)(int nr); void (*setup_cpu)(int nr); diff --git a/include/asm-ppc/mmu_context.h b/include/asm-ppc/mmu_context.h index afe26ffc2e2..4f152cca13c 100644 --- a/include/asm-ppc/mmu_context.h +++ b/include/asm-ppc/mmu_context.h @@ -164,13 +164,11 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) { #ifdef CONFIG_ALTIVEC - asm volatile ( - BEGIN_FTR_SECTION - "dssall;\n" + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + asm volatile ("dssall;\n" #ifndef CONFIG_POWER4 "sync;\n" /* G4 needs a sync here, G5 apparently not */ #endif - END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) : : ); #endif /* CONFIG_ALTIVEC */ diff --git a/include/asm-ppc/mpc8260.h b/include/asm-ppc/mpc8260.h index 9694eca16e9..32145269503 100644 --- a/include/asm-ppc/mpc8260.h +++ b/include/asm-ppc/mpc8260.h @@ -92,6 +92,10 @@ enum ppc_sys_devices { extern unsigned char __res[]; #endif +#ifndef BOARD_CHIP_NAME +#define BOARD_CHIP_NAME "" +#endif + #endif /* CONFIG_8260 */ #endif /* !__ASM_PPC_MPC8260_H__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-ppc/mpc85xx.h b/include/asm-ppc/mpc85xx.h index 516984ee14b..d98db980cd4 100644 --- a/include/asm-ppc/mpc85xx.h +++ b/include/asm-ppc/mpc85xx.h @@ -67,6 +67,8 @@ extern unsigned char __res[]; #define MPC85xx_DMA3_SIZE (0x00080) #define MPC85xx_ENET1_OFFSET (0x24000) #define MPC85xx_ENET1_SIZE (0x01000) +#define MPC85xx_MIIM_OFFSET (0x24520) +#define MPC85xx_MIIM_SIZE (0x00018) #define MPC85xx_ENET2_OFFSET (0x25000) #define MPC85xx_ENET2_SIZE (0x01000) #define MPC85xx_ENET3_OFFSET (0x26000) @@ -132,6 +134,7 @@ enum ppc_sys_devices { MPC85xx_eTSEC3, MPC85xx_eTSEC4, MPC85xx_IIC2, + MPC85xx_MDIO, }; /* Internal interrupts are all Level Sensitive, and Positive Polarity */ diff --git a/include/asm-ppc/mpc8xx.h b/include/asm-ppc/mpc8xx.h index 208a2e11dae..46f159cf589 100644 --- a/include/asm-ppc/mpc8xx.h +++ b/include/asm-ppc/mpc8xx.h @@ -113,6 +113,10 @@ enum ppc_sys_devices { MPC8xx_CPM_USB, }; +#ifndef BOARD_CHIP_NAME +#define BOARD_CHIP_NAME "" +#endif + #endif /* !__ASSEMBLY__ */ #endif /* CONFIG_8xx */ #endif /* __CONFIG_8xx_DEFS */ diff --git a/include/asm-ppc/mv64x60.h b/include/asm-ppc/mv64x60.h index ee2f9188cc6..4f2405b8361 100644 --- a/include/asm-ppc/mv64x60.h +++ b/include/asm-ppc/mv64x60.h @@ -27,6 +27,8 @@ #include <asm/pci-bridge.h> #include <asm/mv64x60_defs.h> +struct platform_device; + extern u8 mv64x60_pci_exclude_bridge; extern spinlock_t mv64x60_lock; diff --git a/include/asm-ppc/open_pic.h b/include/asm-ppc/open_pic.h index 7848aa610c0..ec2f46629ca 100644 --- a/include/asm-ppc/open_pic.h +++ b/include/asm-ppc/open_pic.h @@ -58,8 +58,7 @@ extern int openpic_get_irq(struct pt_regs *regs); extern void openpic_reset_processor_phys(u_int cpumask); extern void openpic_setup_ISU(int isu_num, unsigned long addr); extern void openpic_cause_IPI(u_int ipi, cpumask_t cpumask); -extern void smp_openpic_message_pass(int target, int msg, unsigned long data, - int wait); +extern void smp_openpic_message_pass(int target, int msg); extern void openpic_set_k2_cascade(int irq); extern void openpic_set_priority(u_int pri); extern u_int openpic_get_priority(void); diff --git a/include/asm-ppc/page.h b/include/asm-ppc/page.h index 4789dc02424..fc44f7ca62d 100644 --- a/include/asm-ppc/page.h +++ b/include/asm-ppc/page.h @@ -34,6 +34,17 @@ typedef unsigned long pte_basic_t; #define PTE_FMT "%.8lx" #endif +/* align addr on a size boundary - adjust address up/down if needed */ +#define _ALIGN_UP(addr,size) (((addr)+((size)-1))&(~((size)-1))) +#define _ALIGN_DOWN(addr,size) ((addr)&(~((size)-1))) + +/* align addr on a size boundary - adjust address up if needed */ +#define _ALIGN(addr,size) _ALIGN_UP(addr,size) + +/* to align the pointer to the (next) page boundary */ +#define PAGE_ALIGN(addr) _ALIGN(addr, PAGE_SIZE) + + #undef STRICT_MM_TYPECHECKS #ifdef STRICT_MM_TYPECHECKS @@ -76,13 +87,6 @@ typedef unsigned long pgprot_t; #endif - -/* align addr on a size boundary - adjust address up if needed -- Cort */ -#define _ALIGN(addr,size) (((addr)+(size)-1)&(~((size)-1))) - -/* to align the pointer to the (next) page boundary */ -#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) - struct page; extern void clear_pages(void *page, int order); static inline void clear_page(void *page) { clear_pages(page, 0); } diff --git a/include/asm-ppc/parport.h b/include/asm-ppc/parport.h deleted file mode 100644 index 11f96d3de5b..00000000000 --- a/include/asm-ppc/parport.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * parport.h: platform-specific PC-style parport initialisation - * - * Copyright (C) 1999, 2000 Tim Waugh <tim@cyberelk.demon.co.uk> - * - * This file should only be included by drivers/parport/parport_pc.c. - */ - -#ifndef _ASM_PPC_PARPORT_H -#define _ASM_PPC_PARPORT_H - -static int __devinit parport_pc_find_isa_ports (int autoirq, int autodma); -static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma) -{ - return parport_pc_find_isa_ports (autoirq, autodma); -} - -#endif /* !(_ASM_PPC_PARPORT_H) */ diff --git a/include/asm-ppc/pci-bridge.h b/include/asm-ppc/pci-bridge.h index ffa423456c2..e58c78f90a5 100644 --- a/include/asm-ppc/pci-bridge.h +++ b/include/asm-ppc/pci-bridge.h @@ -79,6 +79,11 @@ struct pci_controller { struct resource mem_space; }; +static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus) +{ + return bus->sysdata; +} + /* These are used for config access before all the PCI probing has been done. */ int early_read_config_byte(struct pci_controller *hose, int bus, int dev_fn, diff --git a/include/asm-ppc/pci.h b/include/asm-ppc/pci.h index 9dd06cd4009..61434edbad7 100644 --- a/include/asm-ppc/pci.h +++ b/include/asm-ppc/pci.h @@ -24,9 +24,9 @@ struct pci_dev; * Set this to 1 if you want the kernel to re-assign all PCI * bus numbers */ -extern int pci_assign_all_busses; +extern int pci_assign_all_buses; -#define pcibios_assign_all_busses() (pci_assign_all_busses) +#define pcibios_assign_all_busses() (pci_assign_all_buses) #define pcibios_scan_all_fns(a, b) 0 #define PCIBIOS_MIN_IO 0x1000 @@ -126,7 +126,7 @@ extern void pcibios_add_platform_entries(struct pci_dev *dev); struct file; extern pgprot_t pci_phys_mem_access_prot(struct file *file, - unsigned long offset, + unsigned long pfn, unsigned long size, pgprot_t prot); diff --git a/include/asm-ppc/perfmon.h b/include/asm-ppc/perfmon.h deleted file mode 100644 index 5e7a89c47b5..00000000000 --- a/include/asm-ppc/perfmon.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef __PERFMON_H -#define __PERFMON_H - -extern void (*perf_irq)(struct pt_regs *); - -int request_perfmon_irq(void (*handler)(struct pt_regs *)); -void free_perfmon_irq(void); - -#ifdef CONFIG_FSL_BOOKE -void init_pmc_stop(int ctr); -void set_pmc_event(int ctr, int event); -void set_pmc_user_kernel(int ctr, int user, int kernel); -void set_pmc_marked(int ctr, int mark0, int mark1); -void pmc_start_ctr(int ctr, int enable); -void pmc_start_ctrs(int enable); -void pmc_stop_ctrs(void); -void dump_pmcs(void); - -extern struct op_ppc32_model op_model_fsl_booke; -#endif - -#endif /* __PERFMON_H */ diff --git a/include/asm-ppc/pgtable.h b/include/asm-ppc/pgtable.h index eee601bb9ad..b28a713ba86 100644 --- a/include/asm-ppc/pgtable.h +++ b/include/asm-ppc/pgtable.h @@ -705,7 +705,7 @@ static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry, int dirty) #define pgprot_noncached(prot) (__pgprot(pgprot_val(prot) | _PAGE_NO_CACHE | _PAGE_GUARDED)) struct file; -extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long addr, +extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, unsigned long size, pgprot_t vma_prot); #define __HAVE_PHYS_MEM_ACCESS_PROT diff --git a/include/asm-ppc/posix_types.h b/include/asm-ppc/posix_types.h deleted file mode 100644 index a14a82abe8d..00000000000 --- a/include/asm-ppc/posix_types.h +++ /dev/null @@ -1,111 +0,0 @@ -#ifndef _PPC_POSIX_TYPES_H -#define _PPC_POSIX_TYPES_H - -/* - * This file is generally used by user-level software, so you need to - * be a little careful about namespace pollution etc. Also, we cannot - * assume GCC is being used. - */ - -typedef unsigned long __kernel_ino_t; -typedef unsigned int __kernel_mode_t; -typedef unsigned short __kernel_nlink_t; -typedef long __kernel_off_t; -typedef int __kernel_pid_t; -typedef unsigned int __kernel_uid_t; -typedef unsigned int __kernel_gid_t; -typedef unsigned int __kernel_size_t; -typedef int __kernel_ssize_t; -typedef long __kernel_ptrdiff_t; -typedef long __kernel_time_t; -typedef long __kernel_suseconds_t; -typedef long __kernel_clock_t; -typedef int __kernel_timer_t; -typedef int __kernel_clockid_t; -typedef int __kernel_daddr_t; -typedef char * __kernel_caddr_t; -typedef short __kernel_ipc_pid_t; -typedef unsigned short __kernel_uid16_t; -typedef unsigned short __kernel_gid16_t; -typedef unsigned int __kernel_uid32_t; -typedef unsigned int __kernel_gid32_t; - -typedef unsigned int __kernel_old_uid_t; -typedef unsigned int __kernel_old_gid_t; -typedef unsigned int __kernel_old_dev_t; - -#ifdef __GNUC__ -typedef long long __kernel_loff_t; -#endif - -typedef struct { - int val[2]; -} __kernel_fsid_t; - -#ifndef __GNUC__ - -#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) -#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) -#define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) -#define __FD_ZERO(set) \ - ((void) memset ((__ptr_t) (set), 0, sizeof (__kernel_fd_set))) - -#else /* __GNUC__ */ - -#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) \ - || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 0) -/* With GNU C, use inline functions instead so args are evaluated only once: */ - -#undef __FD_SET -static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp) -{ - unsigned long _tmp = fd / __NFDBITS; - unsigned long _rem = fd % __NFDBITS; - fdsetp->fds_bits[_tmp] |= (1UL<<_rem); -} - -#undef __FD_CLR -static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp) -{ - unsigned long _tmp = fd / __NFDBITS; - unsigned long _rem = fd % __NFDBITS; - fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem); -} - -#undef __FD_ISSET -static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set *p) -{ - unsigned long _tmp = fd / __NFDBITS; - unsigned long _rem = fd % __NFDBITS; - return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0; -} - -/* - * This will unroll the loop for the normal constant case (8 ints, - * for a 256-bit fd_set) - */ -#undef __FD_ZERO -static __inline__ void __FD_ZERO(__kernel_fd_set *p) -{ - unsigned int *tmp = (unsigned int *)p->fds_bits; - int i; - - if (__builtin_constant_p(__FDSET_LONGS)) { - switch (__FDSET_LONGS) { - case 8: - tmp[0] = 0; tmp[1] = 0; tmp[2] = 0; tmp[3] = 0; - tmp[4] = 0; tmp[5] = 0; tmp[6] = 0; tmp[7] = 0; - return; - } - } - i = __FDSET_LONGS; - while (i) { - i--; - *tmp = 0; - tmp++; - } -} - -#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ -#endif /* __GNUC__ */ -#endif /* _PPC_POSIX_TYPES_H */ diff --git a/include/asm-ppc/ppc_sys.h b/include/asm-ppc/ppc_sys.h index 549f44843c5..bba5305c29e 100644 --- a/include/asm-ppc/ppc_sys.h +++ b/include/asm-ppc/ppc_sys.h @@ -18,7 +18,7 @@ #define __ASM_PPC_SYS_H #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/types.h> #if defined(CONFIG_8260) diff --git a/include/asm-ppc/ptrace.h b/include/asm-ppc/ptrace.h deleted file mode 100644 index 7043c164b53..00000000000 --- a/include/asm-ppc/ptrace.h +++ /dev/null @@ -1,152 +0,0 @@ -#ifndef _PPC_PTRACE_H -#define _PPC_PTRACE_H - -/* - * This struct defines the way the registers are stored on the - * kernel stack during a system call or other kernel entry. - * - * this should only contain volatile regs - * since we can keep non-volatile in the thread_struct - * should set this up when only volatiles are saved - * by intr code. - * - * Since this is going on the stack, *CARE MUST BE TAKEN* to insure - * that the overall structure is a multiple of 16 bytes in length. - * - * Note that the offsets of the fields in this struct correspond with - * the PT_* values below. This simplifies arch/ppc/kernel/ptrace.c. - */ - -#ifndef __ASSEMBLY__ -struct pt_regs { - unsigned long gpr[32]; - unsigned long nip; - unsigned long msr; - unsigned long orig_gpr3; /* Used for restarting system calls */ - unsigned long ctr; - unsigned long link; - unsigned long xer; - unsigned long ccr; - unsigned long mq; /* 601 only (not used at present) */ - /* Used on APUS to hold IPL value. */ - unsigned long trap; /* Reason for being here */ - /* N.B. for critical exceptions on 4xx, the dar and dsisr - fields are overloaded to hold srr0 and srr1. */ - unsigned long dar; /* Fault registers */ - unsigned long dsisr; /* on 4xx/Book-E used for ESR */ - unsigned long result; /* Result of a system call */ -}; - -#endif /* __ASSEMBLY__ */ - -#ifdef __KERNEL__ -#define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */ - -/* Size of stack frame allocated when calling signal handler. */ -#define __SIGNAL_FRAMESIZE 64 - -#ifndef __ASSEMBLY__ -#define instruction_pointer(regs) ((regs)->nip) -#ifdef CONFIG_SMP -extern unsigned long profile_pc(struct pt_regs *regs); -#else -#define profile_pc(regs) instruction_pointer(regs) -#endif - -#define user_mode(regs) (((regs)->msr & MSR_PR) != 0) - -#define force_successful_syscall_return() \ - do { \ - current_thread_info()->local_flags |= _TIFL_FORCE_NOERROR; \ - } while(0) - -/* - * We use the least-significant bit of the trap field to indicate - * whether we have saved the full set of registers, or only a - * partial set. A 1 there means the partial set. - * On 4xx we use the next bit to indicate whether the exception - * is a critical exception (1 means it is). - */ -#define FULL_REGS(regs) (((regs)->trap & 1) == 0) -#define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) == 0) -#define TRAP(regs) ((regs)->trap & ~0xF) - -#define CHECK_FULL_REGS(regs) \ -do { \ - if ((regs)->trap & 1) \ - printk(KERN_CRIT "%s: partial register set\n", __FUNCTION__); \ -} while (0) -#endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ - -/* - * Offsets used by 'ptrace' system call interface. - * These can't be changed without breaking binary compatibility - * with MkLinux, etc. - */ -#define PT_R0 0 -#define PT_R1 1 -#define PT_R2 2 -#define PT_R3 3 -#define PT_R4 4 -#define PT_R5 5 -#define PT_R6 6 -#define PT_R7 7 -#define PT_R8 8 -#define PT_R9 9 -#define PT_R10 10 -#define PT_R11 11 -#define PT_R12 12 -#define PT_R13 13 -#define PT_R14 14 -#define PT_R15 15 -#define PT_R16 16 -#define PT_R17 17 -#define PT_R18 18 -#define PT_R19 19 -#define PT_R20 20 -#define PT_R21 21 -#define PT_R22 22 -#define PT_R23 23 -#define PT_R24 24 -#define PT_R25 25 -#define PT_R26 26 -#define PT_R27 27 -#define PT_R28 28 -#define PT_R29 29 -#define PT_R30 30 -#define PT_R31 31 - -#define PT_NIP 32 -#define PT_MSR 33 -#ifdef __KERNEL__ -#define PT_ORIG_R3 34 -#endif -#define PT_CTR 35 -#define PT_LNK 36 -#define PT_XER 37 -#define PT_CCR 38 -#define PT_MQ 39 - -#define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */ -#define PT_FPR31 (PT_FPR0 + 2*31) -#define PT_FPSCR (PT_FPR0 + 2*32 + 1) - -/* Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go */ -#define PTRACE_GETVRREGS 18 -#define PTRACE_SETVRREGS 19 - -/* Get/set all the upper 32-bits of the SPE registers, accumulator, and - * spefscr, in one go */ -#define PTRACE_GETEVRREGS 20 -#define PTRACE_SETEVRREGS 21 - -/* - * Get or set a debug register. The first 16 are DABR registers and the - * second 16 are IABR registers. - */ -#define PTRACE_GET_DEBUGREG 25 -#define PTRACE_SET_DEBUGREG 26 - -#endif diff --git a/include/asm-ppc/rwsem.h b/include/asm-ppc/rwsem.h deleted file mode 100644 index 3501ea72f88..00000000000 --- a/include/asm-ppc/rwsem.h +++ /dev/null @@ -1,177 +0,0 @@ -/* - * include/asm-ppc/rwsem.h: R/W semaphores for PPC using the stuff - * in lib/rwsem.c. Adapted largely from include/asm-i386/rwsem.h - * by Paul Mackerras <paulus@samba.org>. - */ - -#ifndef _PPC_RWSEM_H -#define _PPC_RWSEM_H - -#ifdef __KERNEL__ -#include <linux/list.h> -#include <linux/spinlock.h> -#include <asm/atomic.h> -#include <asm/system.h> - -/* - * the semaphore definition - */ -struct rw_semaphore { - /* XXX this should be able to be an atomic_t -- paulus */ - signed long count; -#define RWSEM_UNLOCKED_VALUE 0x00000000 -#define RWSEM_ACTIVE_BIAS 0x00000001 -#define RWSEM_ACTIVE_MASK 0x0000ffff -#define RWSEM_WAITING_BIAS (-0x00010000) -#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS -#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) - spinlock_t wait_lock; - struct list_head wait_list; -#if RWSEM_DEBUG - int debug; -#endif -}; - -/* - * initialisation - */ -#if RWSEM_DEBUG -#define __RWSEM_DEBUG_INIT , 0 -#else -#define __RWSEM_DEBUG_INIT /* */ -#endif - -#define __RWSEM_INITIALIZER(name) \ - { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \ - LIST_HEAD_INIT((name).wait_list) \ - __RWSEM_DEBUG_INIT } - -#define DECLARE_RWSEM(name) \ - struct rw_semaphore name = __RWSEM_INITIALIZER(name) - -extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem); -extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem); -extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem); -extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); - -static inline void init_rwsem(struct rw_semaphore *sem) -{ - sem->count = RWSEM_UNLOCKED_VALUE; - spin_lock_init(&sem->wait_lock); - INIT_LIST_HEAD(&sem->wait_list); -#if RWSEM_DEBUG - sem->debug = 0; -#endif -} - -/* - * lock for reading - */ -static inline void __down_read(struct rw_semaphore *sem) -{ - if (atomic_inc_return((atomic_t *)(&sem->count)) > 0) - smp_wmb(); - else - rwsem_down_read_failed(sem); -} - -static inline int __down_read_trylock(struct rw_semaphore *sem) -{ - int tmp; - - while ((tmp = sem->count) >= 0) { - if (tmp == cmpxchg(&sem->count, tmp, - tmp + RWSEM_ACTIVE_READ_BIAS)) { - smp_wmb(); - return 1; - } - } - return 0; -} - -/* - * lock for writing - */ -static inline void __down_write(struct rw_semaphore *sem) -{ - int tmp; - - tmp = atomic_add_return(RWSEM_ACTIVE_WRITE_BIAS, - (atomic_t *)(&sem->count)); - if (tmp == RWSEM_ACTIVE_WRITE_BIAS) - smp_wmb(); - else - rwsem_down_write_failed(sem); -} - -static inline int __down_write_trylock(struct rw_semaphore *sem) -{ - int tmp; - - tmp = cmpxchg(&sem->count, RWSEM_UNLOCKED_VALUE, - RWSEM_ACTIVE_WRITE_BIAS); - smp_wmb(); - return tmp == RWSEM_UNLOCKED_VALUE; -} - -/* - * unlock after reading - */ -static inline void __up_read(struct rw_semaphore *sem) -{ - int tmp; - - smp_wmb(); - tmp = atomic_dec_return((atomic_t *)(&sem->count)); - if (tmp < -1 && (tmp & RWSEM_ACTIVE_MASK) == 0) - rwsem_wake(sem); -} - -/* - * unlock after writing - */ -static inline void __up_write(struct rw_semaphore *sem) -{ - smp_wmb(); - if (atomic_sub_return(RWSEM_ACTIVE_WRITE_BIAS, - (atomic_t *)(&sem->count)) < 0) - rwsem_wake(sem); -} - -/* - * implement atomic add functionality - */ -static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem) -{ - atomic_add(delta, (atomic_t *)(&sem->count)); -} - -/* - * downgrade write lock to read lock - */ -static inline void __downgrade_write(struct rw_semaphore *sem) -{ - int tmp; - - smp_wmb(); - tmp = atomic_add_return(-RWSEM_WAITING_BIAS, (atomic_t *)(&sem->count)); - if (tmp < 0) - rwsem_downgrade_wake(sem); -} - -/* - * implement exchange and add functionality - */ -static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem) -{ - smp_mb(); - return atomic_add_return(delta, (atomic_t *)(&sem->count)); -} - -static inline int rwsem_is_locked(struct rw_semaphore *sem) -{ - return (sem->count != 0); -} - -#endif /* __KERNEL__ */ -#endif /* _PPC_RWSEM_XADD_H */ diff --git a/include/asm-ppc/scatterlist.h b/include/asm-ppc/scatterlist.h deleted file mode 100644 index f21f18f5654..00000000000 --- a/include/asm-ppc/scatterlist.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifdef __KERNEL__ -#ifndef _PPC_SCATTERLIST_H -#define _PPC_SCATTERLIST_H - -#include <asm/dma.h> - -struct scatterlist { - struct page *page; - unsigned int offset; - dma_addr_t dma_address; - unsigned int length; -}; - -/* - * These macros should be used after a pci_map_sg call has been done - * to get bus addresses of each of the SG entries and their lengths. - * You should only work with the number of sg entries pci_map_sg - * returns, or alternatively stop on the first sg_dma_len(sg) which - * is 0. - */ -#define sg_dma_address(sg) ((sg)->dma_address) -#define sg_dma_len(sg) ((sg)->length) - -#endif /* !(_PPC_SCATTERLIST_H) */ -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/seccomp.h b/include/asm-ppc/seccomp.h deleted file mode 100644 index 666c4da96d8..00000000000 --- a/include/asm-ppc/seccomp.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _ASM_SECCOMP_H - -#include <linux/unistd.h> - -#define __NR_seccomp_read __NR_read -#define __NR_seccomp_write __NR_write -#define __NR_seccomp_exit __NR_exit -#define __NR_seccomp_sigreturn __NR_rt_sigreturn - -#endif /* _ASM_SECCOMP_H */ diff --git a/include/asm-ppc/sections.h b/include/asm-ppc/sections.h deleted file mode 100644 index ba8f43ac9bf..00000000000 --- a/include/asm-ppc/sections.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifdef __KERNEL__ -#ifndef _PPC_SECTIONS_H -#define _PPC_SECTIONS_H - -#include <asm-generic/sections.h> - -#define __pmac __attribute__ ((__section__ (".pmac.text"))) -#define __pmacdata __attribute__ ((__section__ (".pmac.data"))) -#define __pmacfunc(__argpmac) \ - __argpmac __pmac; \ - __argpmac - -#define __prep __attribute__ ((__section__ (".prep.text"))) -#define __prepdata __attribute__ ((__section__ (".prep.data"))) -#define __prepfunc(__argprep) \ - __argprep __prep; \ - __argprep - -#define __chrp __attribute__ ((__section__ (".chrp.text"))) -#define __chrpdata __attribute__ ((__section__ (".chrp.data"))) -#define __chrpfunc(__argchrp) \ - __argchrp __chrp; \ - __argchrp - -/* this is actually just common chrp/pmac code, not OF code -- Cort */ -#define __openfirmware __attribute__ ((__section__ (".openfirmware.text"))) -#define __openfirmwaredata __attribute__ ((__section__ (".openfirmware.data"))) -#define __openfirmwarefunc(__argopenfirmware) \ - __argopenfirmware __openfirmware; \ - __argopenfirmware - -#endif /* _PPC_SECTIONS_H */ -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/semaphore.h b/include/asm-ppc/semaphore.h deleted file mode 100644 index 89e6e73be08..00000000000 --- a/include/asm-ppc/semaphore.h +++ /dev/null @@ -1,111 +0,0 @@ -#ifndef _PPC_SEMAPHORE_H -#define _PPC_SEMAPHORE_H - -/* - * Swiped from asm-sparc/semaphore.h and modified - * -- Cort (cort@cs.nmt.edu) - * - * Stole some rw spinlock-based semaphore stuff from asm-alpha/semaphore.h - * -- Ani Joshi (ajoshi@unixbox.com) - * - * Remove spinlock-based RW semaphores; RW semaphore definitions are - * now in rwsem.h and we use the generic lib/rwsem.c implementation. - * Rework semaphores to use atomic_dec_if_positive. - * -- Paul Mackerras (paulus@samba.org) - */ - -#ifdef __KERNEL__ - -#include <asm/atomic.h> -#include <asm/system.h> -#include <linux/wait.h> -#include <linux/rwsem.h> - -struct semaphore { - /* - * Note that any negative value of count is equivalent to 0, - * but additionally indicates that some process(es) might be - * sleeping on `wait'. - */ - atomic_t count; - wait_queue_head_t wait; -}; - -#define __SEMAPHORE_INITIALIZER(name, n) \ -{ \ - .count = ATOMIC_INIT(n), \ - .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ -} - -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name, 1) - -#define __DECLARE_SEMAPHORE_GENERIC(name, count) \ - struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) - -#define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name, 1) -#define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name, 0) - -static inline void sema_init (struct semaphore *sem, int val) -{ - atomic_set(&sem->count, val); - init_waitqueue_head(&sem->wait); -} - -static inline void init_MUTEX (struct semaphore *sem) -{ - sema_init(sem, 1); -} - -static inline void init_MUTEX_LOCKED (struct semaphore *sem) -{ - sema_init(sem, 0); -} - -extern void __down(struct semaphore * sem); -extern int __down_interruptible(struct semaphore * sem); -extern void __up(struct semaphore * sem); - -extern inline void down(struct semaphore * sem) -{ - might_sleep(); - - /* - * Try to get the semaphore, take the slow path if we fail. - */ - if (atomic_dec_return(&sem->count) < 0) - __down(sem); - smp_wmb(); -} - -extern inline int down_interruptible(struct semaphore * sem) -{ - int ret = 0; - - might_sleep(); - - if (atomic_dec_return(&sem->count) < 0) - ret = __down_interruptible(sem); - smp_wmb(); - return ret; -} - -extern inline int down_trylock(struct semaphore * sem) -{ - int ret; - - ret = atomic_dec_if_positive(&sem->count) < 0; - smp_wmb(); - return ret; -} - -extern inline void up(struct semaphore * sem) -{ - smp_wmb(); - if (atomic_inc_return(&sem->count) <= 0) - __up(sem); -} - -#endif /* __KERNEL__ */ - -#endif /* !(_PPC_SEMAPHORE_H) */ diff --git a/include/asm-ppc/sigcontext.h b/include/asm-ppc/sigcontext.h deleted file mode 100644 index b7a417e0a92..00000000000 --- a/include/asm-ppc/sigcontext.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _ASM_PPC_SIGCONTEXT_H -#define _ASM_PPC_SIGCONTEXT_H - -#include <asm/ptrace.h> -#include <linux/compiler.h> - -struct sigcontext { - unsigned long _unused[4]; - int signal; - unsigned long handler; - unsigned long oldmask; - struct pt_regs __user *regs; -}; - -#endif diff --git a/include/asm-ppc/smp.h b/include/asm-ppc/smp.h index 829481c0a9d..30e9268a888 100644 --- a/include/asm-ppc/smp.h +++ b/include/asm-ppc/smp.h @@ -35,6 +35,7 @@ extern cpumask_t cpu_possible_map; extern unsigned long smp_proc_in_lock[]; extern volatile unsigned long cpu_callin_map[]; extern int smp_tb_synchronized; +extern struct smp_ops_t *smp_ops; extern void smp_send_tlb_invalidate(int); extern void smp_send_xmon_break(int cpu); @@ -45,32 +46,31 @@ extern int __cpu_disable(void); extern void __cpu_die(unsigned int cpu); extern void cpu_die(void) __attribute__((noreturn)); -#define NO_PROC_ID 0xFF /* No processor magic marker */ -#define PROC_CHANGE_PENALTY 20 - #define raw_smp_processor_id() (current_thread_info()->cpu) extern int __cpu_up(unsigned int cpu); extern int smp_hw_index[]; -#define hard_smp_processor_id() (smp_hw_index[smp_processor_id()]) - -struct klock_info_struct { - unsigned long kernel_flag; - unsigned char akp; -}; - -extern struct klock_info_struct klock_info; -#define KLOCK_HELD 0xffffffff -#define KLOCK_CLEAR 0x0 - +#define hard_smp_processor_id() (smp_hw_index[smp_processor_id()]) +#define get_hard_smp_processor_id(cpu) (smp_hw_index[(cpu)]) +#define set_hard_smp_processor_id(cpu, phys)\ + (smp_hw_index[(cpu)] = (phys)) + #endif /* __ASSEMBLY__ */ #else /* !(CONFIG_SMP) */ static inline void cpu_die(void) { } +#define get_hard_smp_processor_id(cpu) 0 +#define set_hard_smp_processor_id(cpu, phys) +#define hard_smp_processor_id() 0 #endif /* !(CONFIG_SMP) */ +#ifndef __ASSEMBLY__ +extern int boot_cpuid; +extern int boot_cpuid_phys; +#endif + #endif /* !(_PPC_SMP_H) */ #endif /* __KERNEL__ */ diff --git a/include/asm-ppc/spinlock.h b/include/asm-ppc/spinlock.h index 20edcf2a6e0..5c64b75f029 100644 --- a/include/asm-ppc/spinlock.h +++ b/include/asm-ppc/spinlock.h @@ -9,7 +9,7 @@ * (the type definitions are in asm/raw_spinlock_types.h) */ -#define __raw_spin_is_locked(x) ((x)->lock != 0) +#define __raw_spin_is_locked(x) ((x)->slock != 0) #define __raw_spin_unlock_wait(lock) \ do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0) #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) @@ -31,17 +31,17 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock) bne- 2b\n\ isync" : "=&r"(tmp) - : "r"(&lock->lock), "r"(1) + : "r"(&lock->slock), "r"(1) : "cr0", "memory"); } static inline void __raw_spin_unlock(raw_spinlock_t *lock) { __asm__ __volatile__("eieio # __raw_spin_unlock": : :"memory"); - lock->lock = 0; + lock->slock = 0; } -#define __raw_spin_trylock(l) (!test_and_set_bit(0,&(l)->lock)) +#define __raw_spin_trylock(l) (!test_and_set_bit(0,(volatile unsigned long *)(&(l)->slock))) /* * Read-write spinlocks, allowing multiple readers diff --git a/include/asm-ppc/spinlock_types.h b/include/asm-ppc/spinlock_types.h deleted file mode 100644 index 7919ccc75b8..00000000000 --- a/include/asm-ppc/spinlock_types.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef __ASM_SPINLOCK_TYPES_H -#define __ASM_SPINLOCK_TYPES_H - -#ifndef __LINUX_SPINLOCK_TYPES_H -# error "please don't include this file directly" -#endif - -typedef struct { - volatile unsigned long lock; -} raw_spinlock_t; - -#define __RAW_SPIN_LOCK_UNLOCKED { 0 } - -typedef struct { - volatile signed int lock; -} raw_rwlock_t; - -#define __RAW_RW_LOCK_UNLOCKED { 0 } - -#endif diff --git a/include/asm-ppc/stat.h b/include/asm-ppc/stat.h deleted file mode 100644 index cadb3429849..00000000000 --- a/include/asm-ppc/stat.h +++ /dev/null @@ -1,69 +0,0 @@ -#ifndef _PPC_STAT_H -#define _PPC_STAT_H - -#ifdef __KERNEL__ -#include <linux/types.h> -#endif /* __KERNEL__ */ - -struct __old_kernel_stat { - unsigned short st_dev; - unsigned short st_ino; - unsigned short st_mode; - unsigned short st_nlink; - unsigned short st_uid; - unsigned short st_gid; - unsigned short st_rdev; - unsigned long st_size; - unsigned long st_atime; - unsigned long st_mtime; - unsigned long st_ctime; -}; - -#define STAT_HAVE_NSEC 1 - -struct stat { - unsigned st_dev; - ino_t st_ino; - mode_t st_mode; - nlink_t st_nlink; - uid_t st_uid; - gid_t st_gid; - unsigned st_rdev; - off_t st_size; - unsigned long st_blksize; - unsigned long st_blocks; - unsigned long st_atime; - unsigned long st_atime_nsec; - unsigned long st_mtime; - unsigned long st_mtime_nsec; - unsigned long st_ctime; - unsigned long st_ctime_nsec; - unsigned long __unused4; - unsigned long __unused5; -}; - -/* This matches struct stat64 in glibc2.1. - */ -struct stat64 { - unsigned long long st_dev; /* Device. */ - unsigned long long st_ino; /* File serial number. */ - unsigned int st_mode; /* File mode. */ - unsigned int st_nlink; /* Link count. */ - unsigned int st_uid; /* User ID of the file's owner. */ - unsigned int st_gid; /* Group ID of the file's group. */ - unsigned long long st_rdev; /* Device number, if device. */ - unsigned short int __pad2; - long long st_size; /* Size of file, in bytes. */ - long st_blksize; /* Optimal block size for I/O. */ - - long long st_blocks; /* Number 512-byte blocks allocated. */ - long st_atime; /* Time of last access. */ - unsigned long st_atime_nsec; - long st_mtime; /* Time of last modification. */ - unsigned long int st_mtime_nsec; - long st_ctime; /* Time of last status change. */ - unsigned long int st_ctime_nsec; - unsigned long int __unused4; - unsigned long int __unused5; -}; -#endif diff --git a/include/asm-ppc/statfs.h b/include/asm-ppc/statfs.h deleted file mode 100644 index 807c69954a1..00000000000 --- a/include/asm-ppc/statfs.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _PPC_STATFS_H -#define _PPC_STATFS_H - -#include <asm-generic/statfs.h> -#endif - - - diff --git a/include/asm-ppc/system.h b/include/asm-ppc/system.h index d754ab570fe..bd99cb53a19 100644 --- a/include/asm-ppc/system.h +++ b/include/asm-ppc/system.h @@ -70,25 +70,47 @@ extern void _set_L3CR(unsigned long); #endif extern void via_cuda_init(void); extern void pmac_nvram_init(void); +extern void chrp_nvram_init(void); extern void read_rtc_time(void); extern void pmac_find_display(void); extern void giveup_fpu(struct task_struct *); extern void enable_kernel_fp(void); +extern void flush_fp_to_thread(struct task_struct *); extern void enable_kernel_altivec(void); extern void giveup_altivec(struct task_struct *); extern void load_up_altivec(struct task_struct *); +extern int emulate_altivec(struct pt_regs *); extern void giveup_spe(struct task_struct *); extern void load_up_spe(struct task_struct *); extern int fix_alignment(struct pt_regs *); -extern void cvt_fd(float *from, double *to, unsigned long *fpscr); -extern void cvt_df(double *from, float *to, unsigned long *fpscr); +extern void cvt_fd(float *from, double *to, struct thread_struct *thread); +extern void cvt_df(double *from, float *to, struct thread_struct *thread); + +#ifdef CONFIG_ALTIVEC +extern void flush_altivec_to_thread(struct task_struct *); +#else +static inline void flush_altivec_to_thread(struct task_struct *t) +{ +} +#endif + +#ifdef CONFIG_SPE +extern void flush_spe_to_thread(struct task_struct *); +#else +static inline void flush_spe_to_thread(struct task_struct *t) +{ +} +#endif + extern int call_rtas(const char *, int, int, unsigned long *, ...); extern void cacheable_memzero(void *p, unsigned int nb); extern void *cacheable_memcpy(void *, const void *, unsigned int); extern int do_page_fault(struct pt_regs *, unsigned long, unsigned long); extern void bad_page_fault(struct pt_regs *, unsigned long, int); -extern void die(const char *, struct pt_regs *, long); +extern int die(const char *, struct pt_regs *, long); extern void _exception(int, struct pt_regs *, int, unsigned long); +void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val); + #ifdef CONFIG_BOOKE_WDT extern u32 booke_wdt_enabled; extern u32 booke_wdt_period; diff --git a/include/asm-ppc/thread_info.h b/include/asm-ppc/thread_info.h deleted file mode 100644 index 27903db42ef..00000000000 --- a/include/asm-ppc/thread_info.h +++ /dev/null @@ -1,107 +0,0 @@ -/* thread_info.h: PPC low-level thread information - * adapted from the i386 version by Paul Mackerras - * - * Copyright (C) 2002 David Howells (dhowells@redhat.com) - * - Incorporating suggestions made by Linus Torvalds and Dave Miller - */ - -#ifndef _ASM_THREAD_INFO_H -#define _ASM_THREAD_INFO_H - -#ifdef __KERNEL__ -#ifndef __ASSEMBLY__ -/* - * low level task data. - * If you change this, change the TI_* offsets below to match. - */ -struct thread_info { - struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ - unsigned long flags; /* low level flags */ - unsigned long local_flags; /* non-racy flags */ - int cpu; /* cpu we're on */ - int preempt_count; /* 0 => preemptable, - <0 => BUG */ - struct restart_block restart_block; -}; - -#define INIT_THREAD_INFO(tsk) \ -{ \ - .task = &tsk, \ - .exec_domain = &default_exec_domain, \ - .flags = 0, \ - .local_flags = 0, \ - .cpu = 0, \ - .preempt_count = 1, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ -} - -#define init_thread_info (init_thread_union.thread_info) -#define init_stack (init_thread_union.stack) - -/* - * macros/functions for gaining access to the thread information structure - */ - -/* how to get the thread information struct from C */ -static inline struct thread_info *current_thread_info(void) -{ - struct thread_info *ti; - __asm__("rlwinm %0,1,0,0,18" : "=r"(ti)); - return ti; -} - -/* thread information allocation */ -#define alloc_thread_info(tsk) ((struct thread_info *) \ - __get_free_pages(GFP_KERNEL, 1)) -#define free_thread_info(ti) free_pages((unsigned long) (ti), 1) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) -#endif /* __ASSEMBLY__ */ - -/* - * Size of kernel stack for each process. - */ -#define THREAD_SIZE 8192 /* 2 pages */ - -#define PREEMPT_ACTIVE 0x10000000 - -/* - * thread information flag bit numbers - */ -#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_NOTIFY_RESUME 1 /* resumption notification requested */ -#define TIF_SIGPENDING 2 /* signal pending */ -#define TIF_NEED_RESCHED 3 /* rescheduling necessary */ -#define TIF_POLLING_NRFLAG 4 /* true if poll_idle() is polling - TIF_NEED_RESCHED */ -#define TIF_MEMDIE 5 -#define TIF_SYSCALL_AUDIT 6 /* syscall auditing active */ -#define TIF_SECCOMP 7 /* secure computing */ - -/* as above, but as bit values */ -#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) -#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) -#define _TIF_SIGPENDING (1<<TIF_SIGPENDING) -#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) -#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) -#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) -#define _TIF_SECCOMP (1<<TIF_SECCOMP) - -#define _TIF_SYSCALL_T_OR_A (_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP) - -/* - * Non racy (local) flags bit numbers - */ -#define TIFL_FORCE_NOERROR 0 /* don't return error from current - syscall even if result < 0 */ - -/* as above, but as bit values */ -#define _TIFL_FORCE_NOERROR (1<<TIFL_FORCE_NOERROR) - - -#endif /* __KERNEL__ */ - -#endif /* _ASM_THREAD_INFO_H */ diff --git a/include/asm-ppc/tlbflush.h b/include/asm-ppc/tlbflush.h deleted file mode 100644 index 9afee4ffc83..00000000000 --- a/include/asm-ppc/tlbflush.h +++ /dev/null @@ -1,115 +0,0 @@ -/* - * include/asm-ppc/tlbflush.h - * - * 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; either version - * 2 of the License, or (at your option) any later version. - */ -#ifdef __KERNEL__ -#ifndef _PPC_TLBFLUSH_H -#define _PPC_TLBFLUSH_H - -#include <linux/config.h> -#include <linux/mm.h> - -extern void _tlbie(unsigned long address); -extern void _tlbia(void); - -#if defined(CONFIG_4xx) - -#ifndef CONFIG_44x -#define __tlbia() asm volatile ("sync; tlbia; isync" : : : "memory") -#else -#define __tlbia _tlbia -#endif - -static inline void flush_tlb_mm(struct mm_struct *mm) - { __tlbia(); } -static inline void flush_tlb_page(struct vm_area_struct *vma, - unsigned long vmaddr) - { _tlbie(vmaddr); } -static inline void flush_tlb_page_nohash(struct vm_area_struct *vma, - unsigned long vmaddr) - { _tlbie(vmaddr); } -static inline void flush_tlb_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) - { __tlbia(); } -static inline void flush_tlb_kernel_range(unsigned long start, - unsigned long end) - { __tlbia(); } - -#elif defined(CONFIG_FSL_BOOKE) - -/* TODO: determine if flush_tlb_range & flush_tlb_kernel_range - * are best implemented as tlbia vs specific tlbie's */ - -#define __tlbia() _tlbia() - -static inline void flush_tlb_mm(struct mm_struct *mm) - { __tlbia(); } -static inline void flush_tlb_page(struct vm_area_struct *vma, - unsigned long vmaddr) - { _tlbie(vmaddr); } -static inline void flush_tlb_page_nohash(struct vm_area_struct *vma, - unsigned long vmaddr) - { _tlbie(vmaddr); } -static inline void flush_tlb_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) - { __tlbia(); } -static inline void flush_tlb_kernel_range(unsigned long start, - unsigned long end) - { __tlbia(); } - -#elif defined(CONFIG_8xx) -#define __tlbia() asm volatile ("tlbia; sync" : : : "memory") - -static inline void flush_tlb_mm(struct mm_struct *mm) - { __tlbia(); } -static inline void flush_tlb_page(struct vm_area_struct *vma, - unsigned long vmaddr) - { _tlbie(vmaddr); } -static inline void flush_tlb_page_nohash(struct vm_area_struct *vma, - unsigned long vmaddr) - { _tlbie(vmaddr); } -static inline void flush_tlb_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) - { __tlbia(); } -static inline void flush_tlb_kernel_range(unsigned long start, - unsigned long end) - { __tlbia(); } - -#else /* 6xx, 7xx, 7xxx cpus */ -struct mm_struct; -struct vm_area_struct; -extern void flush_tlb_mm(struct mm_struct *mm); -extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr); -extern void flush_tlb_page_nohash(struct vm_area_struct *vma, unsigned long addr); -extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end); -extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); -#endif - -/* - * This is called in munmap when we have freed up some page-table - * pages. We don't need to do anything here, there's nothing special - * about our page-table pages. -- paulus - */ -static inline void flush_tlb_pgtables(struct mm_struct *mm, - unsigned long start, unsigned long end) -{ -} - -/* - * This gets called at the end of handling a page fault, when - * the kernel has put a new PTE into the page table for the process. - * We use it to ensure coherency between the i-cache and d-cache - * for the page which has just been mapped in. - * On machines which use an MMU hash table, we use this to put a - * corresponding HPTE into the hash table ahead of time, instead of - * waiting for the inevitable extra hash-table miss exception. - */ -extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); - -#endif /* _PPC_TLBFLUSH_H */ -#endif /*__KERNEL__ */ diff --git a/include/asm-ppc/types.h b/include/asm-ppc/types.h deleted file mode 100644 index 77dc24d7d2a..00000000000 --- a/include/asm-ppc/types.h +++ /dev/null @@ -1,69 +0,0 @@ -#ifndef _PPC_TYPES_H -#define _PPC_TYPES_H - -#ifndef __ASSEMBLY__ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) -typedef __signed__ long long __s64; -typedef unsigned long long __u64; -#endif - -typedef struct { - __u32 u[4]; -} __vector128; - -/* - * XXX allowed outside of __KERNEL__ for now, until glibc gets - * a proper set of asm headers of its own. -- paulus - */ -typedef unsigned short umode_t; - -#endif /* __ASSEMBLY__ */ - -#ifdef __KERNEL__ -/* - * These aren't exported outside the kernel to avoid name space clashes - */ -#define BITS_PER_LONG 32 - -#ifndef __ASSEMBLY__ - -#include <linux/config.h> - -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -typedef signed long long s64; -typedef unsigned long long u64; - -typedef __vector128 vector128; - -/* DMA addresses are 32-bits wide */ -typedef u32 dma_addr_t; -typedef u64 dma64_addr_t; - -#ifdef CONFIG_LBD -typedef u64 sector_t; -#define HAVE_SECTOR_T -#endif - -#endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ - -#endif diff --git a/include/asm-ppc/uaccess.h b/include/asm-ppc/uaccess.h deleted file mode 100644 index 63f56224da8..00000000000 --- a/include/asm-ppc/uaccess.h +++ /dev/null @@ -1,393 +0,0 @@ -#ifdef __KERNEL__ -#ifndef _PPC_UACCESS_H -#define _PPC_UACCESS_H - -#ifndef __ASSEMBLY__ -#include <linux/sched.h> -#include <linux/errno.h> -#include <asm/processor.h> - -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 - -/* - * The fs value determines whether argument validity checking should be - * performed or not. If get_fs() == USER_DS, checking is performed, with - * get_fs() == KERNEL_DS, checking is bypassed. - * - * For historical reasons, these macros are grossly misnamed. - * - * The fs/ds values are now the highest legal address in the "segment". - * This simplifies the checking in the routines below. - */ - -#define KERNEL_DS ((mm_segment_t) { ~0UL }) -#define USER_DS ((mm_segment_t) { TASK_SIZE - 1 }) - -#define get_ds() (KERNEL_DS) -#define get_fs() (current->thread.fs) -#define set_fs(val) (current->thread.fs = (val)) - -#define segment_eq(a,b) ((a).seg == (b).seg) - -#define __access_ok(addr,size) \ - ((addr) <= current->thread.fs.seg \ - && ((size) == 0 || (size) - 1 <= current->thread.fs.seg - (addr))) - -#define access_ok(type, addr, size) \ - (__chk_user_ptr(addr),__access_ok((unsigned long)(addr),(size))) - -/* - * The exception table consists of pairs of addresses: the first is the - * address of an instruction that is allowed to fault, and the second is - * the address at which the program should continue. No registers are - * modified, so it is entirely up to the continuation code to figure out - * what to do. - * - * All the routines below use bits of fixup code that are out of line - * with the main instruction path. This means when everything is well, - * we don't even have to jump over them. Further, they do not intrude - * on our cache or tlb entries. - */ - -struct exception_table_entry -{ - unsigned long insn, fixup; -}; - -/* - * These are the main single-value transfer routines. They automatically - * use the right size if we just have the right pointer type. - * - * This gets kind of ugly. We want to return _two_ values in "get_user()" - * and yet we don't want to do any pointers, because that is too much - * of a performance impact. Thus we have a few rather ugly macros here, - * and hide all the ugliness from the user. - * - * The "__xxx" versions of the user access functions are versions that - * do not verify the address space, that must have been done previously - * with a separate "access_ok()" call (this is used when we do multiple - * accesses to the same area of user memory). - * - * As we use the same address space for kernel and user data on the - * PowerPC, we can just do these as direct assignments. (Of course, the - * exception handling means that it's no longer "just"...) - * - * The "user64" versions of the user access functions are versions that - * allow access of 64-bit data. The "get_user" functions do not - * properly handle 64-bit data because the value gets down cast to a long. - * The "put_user" functions already handle 64-bit data properly but we add - * "user64" versions for completeness - */ -#define get_user(x,ptr) \ - __get_user_check((x),(ptr),sizeof(*(ptr))) -#define get_user64(x,ptr) \ - __get_user64_check((x),(ptr),sizeof(*(ptr))) -#define put_user(x,ptr) \ - __put_user_check((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) -#define put_user64(x,ptr) put_user(x,ptr) - -#define __get_user(x,ptr) \ - __get_user_nocheck((x),(ptr),sizeof(*(ptr))) -#define __get_user64(x,ptr) \ - __get_user64_nocheck((x),(ptr),sizeof(*(ptr))) -#define __put_user(x,ptr) \ - __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) -#define __put_user64(x,ptr) __put_user(x,ptr) - -extern long __put_user_bad(void); - -#define __put_user_nocheck(x,ptr,size) \ -({ \ - long __pu_err; \ - __chk_user_ptr(ptr); \ - __put_user_size((x),(ptr),(size),__pu_err); \ - __pu_err; \ -}) - -#define __put_user_check(x,ptr,size) \ -({ \ - long __pu_err = -EFAULT; \ - __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ - if (access_ok(VERIFY_WRITE,__pu_addr,size)) \ - __put_user_size((x),__pu_addr,(size),__pu_err); \ - __pu_err; \ -}) - -#define __put_user_size(x,ptr,size,retval) \ -do { \ - retval = 0; \ - switch (size) { \ - case 1: \ - __put_user_asm(x, ptr, retval, "stb"); \ - break; \ - case 2: \ - __put_user_asm(x, ptr, retval, "sth"); \ - break; \ - case 4: \ - __put_user_asm(x, ptr, retval, "stw"); \ - break; \ - case 8: \ - __put_user_asm2(x, ptr, retval); \ - break; \ - default: \ - __put_user_bad(); \ - } \ -} while (0) - -/* - * We don't tell gcc that we are accessing memory, but this is OK - * because we do not write to any memory gcc knows about, so there - * are no aliasing issues. - */ -#define __put_user_asm(x, addr, err, op) \ - __asm__ __volatile__( \ - "1: "op" %1,0(%2)\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: li %0,%3\n" \ - " b 2b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 2\n" \ - " .long 1b,3b\n" \ - ".previous" \ - : "=r" (err) \ - : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err)) - -#define __put_user_asm2(x, addr, err) \ - __asm__ __volatile__( \ - "1: stw %1,0(%2)\n" \ - "2: stw %1+1,4(%2)\n" \ - "3:\n" \ - ".section .fixup,\"ax\"\n" \ - "4: li %0,%3\n" \ - " b 3b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 2\n" \ - " .long 1b,4b\n" \ - " .long 2b,4b\n" \ - ".previous" \ - : "=r" (err) \ - : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err)) - -#define __get_user_nocheck(x, ptr, size) \ -({ \ - long __gu_err; \ - unsigned long __gu_val; \ - __chk_user_ptr(ptr); \ - __get_user_size(__gu_val, (ptr), (size), __gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ - __gu_err; \ -}) - -#define __get_user64_nocheck(x, ptr, size) \ -({ \ - long __gu_err; \ - long long __gu_val; \ - __chk_user_ptr(ptr); \ - __get_user_size64(__gu_val, (ptr), (size), __gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ - __gu_err; \ -}) - -#define __get_user_check(x, ptr, size) \ -({ \ - long __gu_err = -EFAULT; \ - unsigned long __gu_val = 0; \ - const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ - if (access_ok(VERIFY_READ, __gu_addr, (size))) \ - __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ - __gu_err; \ -}) - -#define __get_user64_check(x, ptr, size) \ -({ \ - long __gu_err = -EFAULT; \ - long long __gu_val = 0; \ - const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ - if (access_ok(VERIFY_READ, __gu_addr, (size))) \ - __get_user_size64(__gu_val, __gu_addr, (size), __gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ - __gu_err; \ -}) - -extern long __get_user_bad(void); - -#define __get_user_size(x, ptr, size, retval) \ -do { \ - retval = 0; \ - switch (size) { \ - case 1: \ - __get_user_asm(x, ptr, retval, "lbz"); \ - break; \ - case 2: \ - __get_user_asm(x, ptr, retval, "lhz"); \ - break; \ - case 4: \ - __get_user_asm(x, ptr, retval, "lwz"); \ - break; \ - default: \ - x = __get_user_bad(); \ - } \ -} while (0) - -#define __get_user_size64(x, ptr, size, retval) \ -do { \ - retval = 0; \ - switch (size) { \ - case 1: \ - __get_user_asm(x, ptr, retval, "lbz"); \ - break; \ - case 2: \ - __get_user_asm(x, ptr, retval, "lhz"); \ - break; \ - case 4: \ - __get_user_asm(x, ptr, retval, "lwz"); \ - break; \ - case 8: \ - __get_user_asm2(x, ptr, retval); \ - break; \ - default: \ - x = __get_user_bad(); \ - } \ -} while (0) - -#define __get_user_asm(x, addr, err, op) \ - __asm__ __volatile__( \ - "1: "op" %1,0(%2)\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: li %0,%3\n" \ - " li %1,0\n" \ - " b 2b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 2\n" \ - " .long 1b,3b\n" \ - ".previous" \ - : "=r"(err), "=r"(x) \ - : "b"(addr), "i"(-EFAULT), "0"(err)) - -#define __get_user_asm2(x, addr, err) \ - __asm__ __volatile__( \ - "1: lwz %1,0(%2)\n" \ - "2: lwz %1+1,4(%2)\n" \ - "3:\n" \ - ".section .fixup,\"ax\"\n" \ - "4: li %0,%3\n" \ - " li %1,0\n" \ - " li %1+1,0\n" \ - " b 3b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 2\n" \ - " .long 1b,4b\n" \ - " .long 2b,4b\n" \ - ".previous" \ - : "=r"(err), "=&r"(x) \ - : "b"(addr), "i"(-EFAULT), "0"(err)) - -/* more complex routines */ - -extern int __copy_tofrom_user(void __user *to, const void __user *from, - unsigned long size); - -extern inline unsigned long -copy_from_user(void *to, const void __user *from, unsigned long n) -{ - unsigned long over; - - if (access_ok(VERIFY_READ, from, n)) - return __copy_tofrom_user((__force void __user *)to, from, n); - if ((unsigned long)from < TASK_SIZE) { - over = (unsigned long)from + n - TASK_SIZE; - return __copy_tofrom_user((__force void __user *)to, from, n - over) + over; - } - return n; -} - -extern inline unsigned long -copy_to_user(void __user *to, const void *from, unsigned long n) -{ - unsigned long over; - - if (access_ok(VERIFY_WRITE, to, n)) - return __copy_tofrom_user(to, (__force void __user *) from, n); - if ((unsigned long)to < TASK_SIZE) { - over = (unsigned long)to + n - TASK_SIZE; - return __copy_tofrom_user(to, (__force void __user *) from, n - over) + over; - } - return n; -} - -static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long size) -{ - return __copy_tofrom_user((__force void __user *)to, from, size); -} - -static inline unsigned long __copy_to_user(void __user *to, const void *from, unsigned long size) -{ - return __copy_tofrom_user(to, (__force void __user *)from, size); -} - -#define __copy_to_user_inatomic __copy_to_user -#define __copy_from_user_inatomic __copy_from_user - -extern unsigned long __clear_user(void __user *addr, unsigned long size); - -extern inline unsigned long -clear_user(void __user *addr, unsigned long size) -{ - if (access_ok(VERIFY_WRITE, addr, size)) - return __clear_user(addr, size); - if ((unsigned long)addr < TASK_SIZE) { - unsigned long over = (unsigned long)addr + size - TASK_SIZE; - return __clear_user(addr, size - over) + over; - } - return size; -} - -extern int __strncpy_from_user(char *dst, const char __user *src, long count); - -extern inline long -strncpy_from_user(char *dst, const char __user *src, long count) -{ - if (access_ok(VERIFY_READ, src, 1)) - return __strncpy_from_user(dst, src, count); - return -EFAULT; -} - -/* - * Return the size of a string (including the ending 0) - * - * Return 0 for error - */ - -extern int __strnlen_user(const char __user *str, long len, unsigned long top); - -/* - * Returns the length of the string at str (including the null byte), - * or 0 if we hit a page we can't access, - * or something > len if we didn't find a null byte. - * - * The `top' parameter to __strnlen_user is to make sure that - * we can never overflow from the user area into kernel space. - */ -extern __inline__ int strnlen_user(const char __user *str, long len) -{ - unsigned long top = current->thread.fs.seg; - - if ((unsigned long)str > top) - return 0; - return __strnlen_user(str, len, top); -} - -#define strlen_user(str) strnlen_user((str), 0x7ffffffe) - -#endif /* __ASSEMBLY__ */ - -#endif /* _PPC_UACCESS_H */ -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/ucontext.h b/include/asm-ppc/ucontext.h deleted file mode 100644 index 664bc984d51..00000000000 --- a/include/asm-ppc/ucontext.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef _ASMPPC_UCONTEXT_H -#define _ASMPPC_UCONTEXT_H - -#include <asm/elf.h> -#include <asm/signal.h> - -struct mcontext { - elf_gregset_t mc_gregs; - elf_fpregset_t mc_fregs; - unsigned long mc_pad[2]; - elf_vrregset_t mc_vregs __attribute__((__aligned__(16))); -}; - -struct ucontext { - unsigned long uc_flags; - struct ucontext __user *uc_link; - stack_t uc_stack; - int uc_pad[7]; - struct mcontext __user *uc_regs;/* points to uc_mcontext field */ - sigset_t uc_sigmask; - /* glibc has 1024-bit signal masks, ours are 64-bit */ - int uc_maskext[30]; - int uc_pad2[3]; - struct mcontext uc_mcontext; -}; - -#endif /* !_ASMPPC_UCONTEXT_H */ diff --git a/include/asm-ppc/vga.h b/include/asm-ppc/vga.h deleted file mode 100644 index c5864734e3e..00000000000 --- a/include/asm-ppc/vga.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Access to VGA videoram - * - * (c) 1998 Martin Mares <mj@ucw.cz> - */ - -#ifdef __KERNEL__ -#ifndef _LINUX_ASM_VGA_H_ -#define _LINUX_ASM_VGA_H_ - -#include <asm/io.h> - -#include <linux/config.h> - -#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_MDA_CONSOLE) - -#define VT_BUF_HAVE_RW -/* - * These are only needed for supporting VGA or MDA text mode, which use little - * endian byte ordering. - * In other cases, we can optimize by using native byte ordering and - * <linux/vt_buffer.h> has already done the right job for us. - */ - -extern inline void scr_writew(u16 val, volatile u16 *addr) -{ - st_le16(addr, val); -} - -extern inline u16 scr_readw(volatile const u16 *addr) -{ - return ld_le16(addr); -} - -#define VT_BUF_HAVE_MEMCPYW -#define scr_memcpyw memcpy - -#endif /* !CONFIG_VGA_CONSOLE && !CONFIG_MDA_CONSOLE */ - -extern unsigned long vgacon_remap_base; -#define VGA_MAP_MEM(x) (x + vgacon_remap_base) -#define vga_readb(x) (*(x)) -#define vga_writeb(x,y) (*(y) = (x)) - -#endif -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/xmon.h b/include/asm-ppc/xmon.h deleted file mode 100644 index 042b83e6680..00000000000 --- a/include/asm-ppc/xmon.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef __PPC_XMON_H -#define __PPC_XMON_H -#ifdef __KERNEL__ - -struct pt_regs; - -extern void xmon(struct pt_regs *excp); -extern void xmon_printf(const char *fmt, ...); -extern void xmon_map_scc(void); -extern int xmon_bpt(struct pt_regs *regs); -extern int xmon_sstep(struct pt_regs *regs); -extern int xmon_iabr_match(struct pt_regs *regs); -extern int xmon_dabr_match(struct pt_regs *regs); -extern void (*xmon_fault_handler)(struct pt_regs *regs); - -#endif -#endif diff --git a/include/asm-ppc64/abs_addr.h b/include/asm-ppc64/abs_addr.h index 84c24d4cdb7..dc3fc3fefef 100644 --- a/include/asm-ppc64/abs_addr.h +++ b/include/asm-ppc64/abs_addr.h @@ -63,4 +63,11 @@ static inline unsigned long phys_to_abs(unsigned long pa) #define virt_to_abs(va) phys_to_abs(__pa(va)) #define abs_to_virt(aa) __va(aa) +/* + * Converts Virtual Address to Real Address for + * Legacy iSeries Hypervisor calls + */ +#define iseries_hv_addr(virtaddr) \ + (0x8000000000000000 | virt_to_abs(virtaddr)) + #endif /* _ABS_ADDR_H */ diff --git a/include/asm-ppc64/atomic.h b/include/asm-ppc64/atomic.h deleted file mode 100644 index 0e5f25e83bc..00000000000 --- a/include/asm-ppc64/atomic.h +++ /dev/null @@ -1,197 +0,0 @@ -/* - * PowerPC64 atomic operations - * - * Copyright (C) 2001 Paul Mackerras <paulus@au.ibm.com>, IBM - * Copyright (C) 2001 Anton Blanchard <anton@au.ibm.com>, IBM - * - * 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; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _ASM_PPC64_ATOMIC_H_ -#define _ASM_PPC64_ATOMIC_H_ - -#include <asm/memory.h> - -typedef struct { volatile int counter; } atomic_t; - -#define ATOMIC_INIT(i) { (i) } - -#define atomic_read(v) ((v)->counter) -#define atomic_set(v,i) (((v)->counter) = (i)) - -static __inline__ void atomic_add(int a, atomic_t *v) -{ - int t; - - __asm__ __volatile__( -"1: lwarx %0,0,%3 # atomic_add\n\ - add %0,%2,%0\n\ - stwcx. %0,0,%3\n\ - bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (a), "r" (&v->counter), "m" (v->counter) - : "cc"); -} - -static __inline__ int atomic_add_return(int a, atomic_t *v) -{ - int t; - - __asm__ __volatile__( - EIEIO_ON_SMP -"1: lwarx %0,0,%2 # atomic_add_return\n\ - add %0,%1,%0\n\ - stwcx. %0,0,%2\n\ - bne- 1b" - ISYNC_ON_SMP - : "=&r" (t) - : "r" (a), "r" (&v->counter) - : "cc", "memory"); - - return t; -} - -#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) - -static __inline__ void atomic_sub(int a, atomic_t *v) -{ - int t; - - __asm__ __volatile__( -"1: lwarx %0,0,%3 # atomic_sub\n\ - subf %0,%2,%0\n\ - stwcx. %0,0,%3\n\ - bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (a), "r" (&v->counter), "m" (v->counter) - : "cc"); -} - -static __inline__ int atomic_sub_return(int a, atomic_t *v) -{ - int t; - - __asm__ __volatile__( - EIEIO_ON_SMP -"1: lwarx %0,0,%2 # atomic_sub_return\n\ - subf %0,%1,%0\n\ - stwcx. %0,0,%2\n\ - bne- 1b" - ISYNC_ON_SMP - : "=&r" (t) - : "r" (a), "r" (&v->counter) - : "cc", "memory"); - - return t; -} - -static __inline__ void atomic_inc(atomic_t *v) -{ - int t; - - __asm__ __volatile__( -"1: lwarx %0,0,%2 # atomic_inc\n\ - addic %0,%0,1\n\ - stwcx. %0,0,%2\n\ - bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (&v->counter), "m" (v->counter) - : "cc"); -} - -static __inline__ int atomic_inc_return(atomic_t *v) -{ - int t; - - __asm__ __volatile__( - EIEIO_ON_SMP -"1: lwarx %0,0,%1 # atomic_inc_return\n\ - addic %0,%0,1\n\ - stwcx. %0,0,%1\n\ - bne- 1b" - ISYNC_ON_SMP - : "=&r" (t) - : "r" (&v->counter) - : "cc", "memory"); - - return t; -} - -/* - * atomic_inc_and_test - increment and test - * @v: pointer of type atomic_t - * - * Atomically increments @v by 1 - * and returns true if the result is zero, or false for all - * other cases. - */ -#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0) - -static __inline__ void atomic_dec(atomic_t *v) -{ - int t; - - __asm__ __volatile__( -"1: lwarx %0,0,%2 # atomic_dec\n\ - addic %0,%0,-1\n\ - stwcx. %0,0,%2\n\ - bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (&v->counter), "m" (v->counter) - : "cc"); -} - -static __inline__ int atomic_dec_return(atomic_t *v) -{ - int t; - - __asm__ __volatile__( - EIEIO_ON_SMP -"1: lwarx %0,0,%1 # atomic_dec_return\n\ - addic %0,%0,-1\n\ - stwcx. %0,0,%1\n\ - bne- 1b" - ISYNC_ON_SMP - : "=&r" (t) - : "r" (&v->counter) - : "cc", "memory"); - - return t; -} - -#define atomic_sub_and_test(a, v) (atomic_sub_return((a), (v)) == 0) -#define atomic_dec_and_test(v) (atomic_dec_return((v)) == 0) - -/* - * Atomically test *v and decrement if it is greater than 0. - * The function returns the old value of *v minus 1. - */ -static __inline__ int atomic_dec_if_positive(atomic_t *v) -{ - int t; - - __asm__ __volatile__( - EIEIO_ON_SMP -"1: lwarx %0,0,%1 # atomic_dec_if_positive\n\ - addic. %0,%0,-1\n\ - blt- 2f\n\ - stwcx. %0,0,%1\n\ - bne- 1b" - ISYNC_ON_SMP - "\n\ -2:" : "=&r" (t) - : "r" (&v->counter) - : "cc", "memory"); - - return t; -} - -#define smp_mb__before_atomic_dec() smp_mb() -#define smp_mb__after_atomic_dec() smp_mb() -#define smp_mb__before_atomic_inc() smp_mb() -#define smp_mb__after_atomic_inc() smp_mb() - -#endif /* _ASM_PPC64_ATOMIC_H_ */ diff --git a/include/asm-ppc64/bitops.h b/include/asm-ppc64/bitops.h deleted file mode 100644 index a0f831224f9..00000000000 --- a/include/asm-ppc64/bitops.h +++ /dev/null @@ -1,360 +0,0 @@ -/* - * PowerPC64 atomic bit operations. - * Dave Engebretsen, Todd Inglett, Don Reed, Pat McCarthy, Peter Bergner, - * Anton Blanchard - * - * Originally taken from the 32b PPC code. Modified to use 64b values for - * the various counters & memory references. - * - * Bitops are odd when viewed on big-endian systems. They were designed - * on little endian so the size of the bitset doesn't matter (low order bytes - * come first) as long as the bit in question is valid. - * - * Bits are "tested" often using the C expression (val & (1<<nr)) so we do - * our best to stay compatible with that. The assumption is that val will - * be unsigned long for such tests. As such, we assume the bits are stored - * as an array of unsigned long (the usual case is a single unsigned long, - * of course). Here's an example bitset with bit numbering: - * - * |63..........0|127........64|195.......128|255.......196| - * - * This leads to a problem. If an int, short or char is passed as a bitset - * it will be a bad memory reference since we want to store in chunks - * of unsigned long (64 bits here) size. - * - * There are a few little-endian macros used mostly for filesystem bitmaps, - * these work on similar bit arrays layouts, but byte-oriented: - * - * |7...0|15...8|23...16|31...24|39...32|47...40|55...48|63...56| - * - * The main difference is that bit 3-5 in the bit number field needs to be - * reversed compared to the big-endian bit fields. This can be achieved - * by XOR with 0b111000 (0x38). - * - * 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; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _PPC64_BITOPS_H -#define _PPC64_BITOPS_H - -#ifdef __KERNEL__ - -#include <asm/memory.h> - -/* - * clear_bit doesn't imply a memory barrier - */ -#define smp_mb__before_clear_bit() smp_mb() -#define smp_mb__after_clear_bit() smp_mb() - -static __inline__ int test_bit(unsigned long nr, __const__ volatile unsigned long *addr) -{ - return (1UL & (addr[nr >> 6] >> (nr & 63))); -} - -static __inline__ void set_bit(unsigned long nr, volatile unsigned long *addr) -{ - unsigned long old; - unsigned long mask = 1UL << (nr & 0x3f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 6); - - __asm__ __volatile__( -"1: ldarx %0,0,%3 # set_bit\n\ - or %0,%0,%2\n\ - stdcx. %0,0,%3\n\ - bne- 1b" - : "=&r" (old), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc"); -} - -static __inline__ void clear_bit(unsigned long nr, volatile unsigned long *addr) -{ - unsigned long old; - unsigned long mask = 1UL << (nr & 0x3f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 6); - - __asm__ __volatile__( -"1: ldarx %0,0,%3 # clear_bit\n\ - andc %0,%0,%2\n\ - stdcx. %0,0,%3\n\ - bne- 1b" - : "=&r" (old), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc"); -} - -static __inline__ void change_bit(unsigned long nr, volatile unsigned long *addr) -{ - unsigned long old; - unsigned long mask = 1UL << (nr & 0x3f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 6); - - __asm__ __volatile__( -"1: ldarx %0,0,%3 # change_bit\n\ - xor %0,%0,%2\n\ - stdcx. %0,0,%3\n\ - bne- 1b" - : "=&r" (old), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc"); -} - -static __inline__ int test_and_set_bit(unsigned long nr, volatile unsigned long *addr) -{ - unsigned long old, t; - unsigned long mask = 1UL << (nr & 0x3f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 6); - - __asm__ __volatile__( - EIEIO_ON_SMP -"1: ldarx %0,0,%3 # test_and_set_bit\n\ - or %1,%0,%2 \n\ - stdcx. %1,0,%3 \n\ - bne- 1b" - ISYNC_ON_SMP - : "=&r" (old), "=&r" (t) - : "r" (mask), "r" (p) - : "cc", "memory"); - - return (old & mask) != 0; -} - -static __inline__ int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr) -{ - unsigned long old, t; - unsigned long mask = 1UL << (nr & 0x3f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 6); - - __asm__ __volatile__( - EIEIO_ON_SMP -"1: ldarx %0,0,%3 # test_and_clear_bit\n\ - andc %1,%0,%2\n\ - stdcx. %1,0,%3\n\ - bne- 1b" - ISYNC_ON_SMP - : "=&r" (old), "=&r" (t) - : "r" (mask), "r" (p) - : "cc", "memory"); - - return (old & mask) != 0; -} - -static __inline__ int test_and_change_bit(unsigned long nr, volatile unsigned long *addr) -{ - unsigned long old, t; - unsigned long mask = 1UL << (nr & 0x3f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 6); - - __asm__ __volatile__( - EIEIO_ON_SMP -"1: ldarx %0,0,%3 # test_and_change_bit\n\ - xor %1,%0,%2\n\ - stdcx. %1,0,%3\n\ - bne- 1b" - ISYNC_ON_SMP - : "=&r" (old), "=&r" (t) - : "r" (mask), "r" (p) - : "cc", "memory"); - - return (old & mask) != 0; -} - -static __inline__ void set_bits(unsigned long mask, unsigned long *addr) -{ - unsigned long old; - - __asm__ __volatile__( -"1: ldarx %0,0,%3 # set_bit\n\ - or %0,%0,%2\n\ - stdcx. %0,0,%3\n\ - bne- 1b" - : "=&r" (old), "=m" (*addr) - : "r" (mask), "r" (addr), "m" (*addr) - : "cc"); -} - -/* - * non-atomic versions - */ -static __inline__ void __set_bit(unsigned long nr, volatile unsigned long *addr) -{ - unsigned long mask = 1UL << (nr & 0x3f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 6); - - *p |= mask; -} - -static __inline__ void __clear_bit(unsigned long nr, volatile unsigned long *addr) -{ - unsigned long mask = 1UL << (nr & 0x3f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 6); - - *p &= ~mask; -} - -static __inline__ void __change_bit(unsigned long nr, volatile unsigned long *addr) -{ - unsigned long mask = 1UL << (nr & 0x3f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 6); - - *p ^= mask; -} - -static __inline__ int __test_and_set_bit(unsigned long nr, volatile unsigned long *addr) -{ - unsigned long mask = 1UL << (nr & 0x3f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 6); - unsigned long old = *p; - - *p = old | mask; - return (old & mask) != 0; -} - -static __inline__ int __test_and_clear_bit(unsigned long nr, volatile unsigned long *addr) -{ - unsigned long mask = 1UL << (nr & 0x3f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 6); - unsigned long old = *p; - - *p = old & ~mask; - return (old & mask) != 0; -} - -static __inline__ int __test_and_change_bit(unsigned long nr, volatile unsigned long *addr) -{ - unsigned long mask = 1UL << (nr & 0x3f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 6); - unsigned long old = *p; - - *p = old ^ mask; - return (old & mask) != 0; -} - -/* - * Return the zero-based bit position (from RIGHT TO LEFT, 63 -> 0) of the - * most significant (left-most) 1-bit in a double word. - */ -static __inline__ int __ilog2(unsigned long x) -{ - int lz; - - asm ("cntlzd %0,%1" : "=r" (lz) : "r" (x)); - return 63 - lz; -} - -/* - * Determines the bit position of the least significant (rightmost) 0 bit - * in the specified double word. The returned bit position will be zero-based, - * starting from the right side (63 - 0). - */ -static __inline__ unsigned long ffz(unsigned long x) -{ - /* no zero exists anywhere in the 8 byte area. */ - if ((x = ~x) == 0) - return 64; - - /* - * Calculate the bit position of the least signficant '1' bit in x - * (since x has been changed this will actually be the least signficant - * '0' bit in * the original x). Note: (x & -x) gives us a mask that - * is the least significant * (RIGHT-most) 1-bit of the value in x. - */ - return __ilog2(x & -x); -} - -static __inline__ int __ffs(unsigned long x) -{ - return __ilog2(x & -x); -} - -/* - * ffs: find first bit set. This is defined the same way as - * the libc and compiler builtin ffs routines, therefore - * differs in spirit from the above ffz (man ffs). - */ -static __inline__ int ffs(int x) -{ - unsigned long i = (unsigned long)x; - return __ilog2(i & -i) + 1; -} - -/* - * fls: find last (most-significant) bit set. - * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. - */ -#define fls(x) generic_fls(x) - -/* - * hweightN: returns the hamming weight (i.e. the number - * of bits set) of a N-bit word - */ -#define hweight64(x) generic_hweight64(x) -#define hweight32(x) generic_hweight32(x) -#define hweight16(x) generic_hweight16(x) -#define hweight8(x) generic_hweight8(x) - -extern unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size, unsigned long offset); -#define find_first_zero_bit(addr, size) \ - find_next_zero_bit((addr), (size), 0) - -extern unsigned long find_next_bit(const unsigned long *addr, unsigned long size, unsigned long offset); -#define find_first_bit(addr, size) \ - find_next_bit((addr), (size), 0) - -extern unsigned long find_next_zero_le_bit(const unsigned long *addr, unsigned long size, unsigned long offset); -#define find_first_zero_le_bit(addr, size) \ - find_next_zero_le_bit((addr), (size), 0) - -static __inline__ int test_le_bit(unsigned long nr, __const__ unsigned long * addr) -{ - __const__ unsigned char *ADDR = (__const__ unsigned char *) addr; - return (ADDR[nr >> 3] >> (nr & 7)) & 1; -} - -#define test_and_clear_le_bit(nr, addr) \ - test_and_clear_bit((nr) ^ 0x38, (addr)) -#define test_and_set_le_bit(nr, addr) \ - test_and_set_bit((nr) ^ 0x38, (addr)) - -/* - * non-atomic versions - */ - -#define __set_le_bit(nr, addr) \ - __set_bit((nr) ^ 0x38, (addr)) -#define __clear_le_bit(nr, addr) \ - __clear_bit((nr) ^ 0x38, (addr)) -#define __test_and_clear_le_bit(nr, addr) \ - __test_and_clear_bit((nr) ^ 0x38, (addr)) -#define __test_and_set_le_bit(nr, addr) \ - __test_and_set_bit((nr) ^ 0x38, (addr)) - -#define ext2_set_bit(nr,addr) \ - __test_and_set_le_bit((nr), (unsigned long*)addr) -#define ext2_clear_bit(nr, addr) \ - __test_and_clear_le_bit((nr), (unsigned long*)addr) - -#define ext2_set_bit_atomic(lock, nr, addr) \ - test_and_set_le_bit((nr), (unsigned long*)addr) -#define ext2_clear_bit_atomic(lock, nr, addr) \ - test_and_clear_le_bit((nr), (unsigned long*)addr) - - -#define ext2_test_bit(nr, addr) test_le_bit((nr),(unsigned long*)addr) -#define ext2_find_first_zero_bit(addr, size) \ - find_first_zero_le_bit((unsigned long*)addr, size) -#define ext2_find_next_zero_bit(addr, size, off) \ - find_next_zero_le_bit((unsigned long*)addr, size, off) - -#define minix_test_and_set_bit(nr,addr) test_and_set_bit(nr,addr) -#define minix_set_bit(nr,addr) set_bit(nr,addr) -#define minix_test_and_clear_bit(nr,addr) test_and_clear_bit(nr,addr) -#define minix_test_bit(nr,addr) test_bit(nr,addr) -#define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) - -#endif /* __KERNEL__ */ -#endif /* _PPC64_BITOPS_H */ diff --git a/include/asm-ppc64/bootinfo.h b/include/asm-ppc64/bootinfo.h deleted file mode 100644 index f55e7cb48f4..00000000000 --- a/include/asm-ppc64/bootinfo.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Non-machine dependent bootinfo structure. Basic idea - * borrowed from the m68k. - * - * Copyright (C) 1999 Cort Dougan <cort@ppc.kernel.org> - * Copyright (c) 2001 PPC64 Team, IBM Corp - * - * 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; either version - * 2 of the License, or (at your option) any later version. - */ - - -#ifndef _PPC64_BOOTINFO_H -#define _PPC64_BOOTINFO_H - -#include <asm/types.h> - -/* We use a u32 for the type of the fields since they're written by - * the bootloader which is a 32-bit process and read by the kernel - * which is a 64-bit process. This way they can both agree on the - * size of the type. - */ -typedef u32 bi_rec_field; - -struct bi_record { - bi_rec_field tag; /* tag ID */ - bi_rec_field size; /* size of record (in bytes) */ - bi_rec_field data[0]; /* data */ -}; - -#define BI_FIRST 0x1010 /* first record - marker */ -#define BI_LAST 0x1011 /* last record - marker */ -#define BI_CMD_LINE 0x1012 -#define BI_BOOTLOADER_ID 0x1013 -#define BI_INITRD 0x1014 -#define BI_SYSMAP 0x1015 -#define BI_MACHTYPE 0x1016 - -static __inline__ struct bi_record * bi_rec_init(unsigned long addr) -{ - struct bi_record *bi_recs; - bi_recs = (struct bi_record *)_ALIGN(addr, PAGE_SIZE); - bi_recs->size = 0; - return bi_recs; -} - -static __inline__ struct bi_record * bi_rec_alloc(struct bi_record *rec, - unsigned long args) -{ - rec = (struct bi_record *)((unsigned long)rec + rec->size); - rec->size = sizeof(struct bi_record) + args*sizeof(bi_rec_field); - return rec; -} - -static __inline__ struct bi_record * bi_rec_alloc_bytes(struct bi_record *rec, - unsigned long bytes) -{ - rec = (struct bi_record *)((unsigned long)rec + rec->size); - rec->size = sizeof(struct bi_record) + bytes; - return rec; -} - -static __inline__ struct bi_record * bi_rec_next(struct bi_record *rec) -{ - return (struct bi_record *)((unsigned long)rec + rec->size); -} - -#endif /* _PPC64_BOOTINFO_H */ diff --git a/include/asm-ppc64/btext.h b/include/asm-ppc64/btext.h index 67aef0cc72c..71cce36bc63 100644 --- a/include/asm-ppc64/btext.h +++ b/include/asm-ppc64/btext.h @@ -15,6 +15,7 @@ extern int boot_text_mapped; extern int btext_initialize(struct device_node *np); extern void map_boot_text(void); +extern void init_boot_display(void); extern void btext_update_display(unsigned long phys, int width, int height, int depth, int pitch); diff --git a/include/asm-ppc64/cputable.h b/include/asm-ppc64/cputable.h deleted file mode 100644 index acc9b4d6c16..00000000000 --- a/include/asm-ppc64/cputable.h +++ /dev/null @@ -1,167 +0,0 @@ -/* - * include/asm-ppc64/cputable.h - * - * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) - * - * Modifications for ppc64: - * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com> - * - * 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; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef __ASM_PPC_CPUTABLE_H -#define __ASM_PPC_CPUTABLE_H - -#include <linux/config.h> -#include <asm/page.h> /* for ASM_CONST */ - -/* Exposed to userland CPU features - Must match ppc32 definitions */ -#define PPC_FEATURE_32 0x80000000 -#define PPC_FEATURE_64 0x40000000 -#define PPC_FEATURE_601_INSTR 0x20000000 -#define PPC_FEATURE_HAS_ALTIVEC 0x10000000 -#define PPC_FEATURE_HAS_FPU 0x08000000 -#define PPC_FEATURE_HAS_MMU 0x04000000 -#define PPC_FEATURE_HAS_4xxMAC 0x02000000 -#define PPC_FEATURE_UNIFIED_CACHE 0x01000000 - -#ifdef __KERNEL__ - -#ifndef __ASSEMBLY__ - -/* This structure can grow, it's real size is used by head.S code - * via the mkdefs mechanism. - */ -struct cpu_spec; -struct op_ppc64_model; - -typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec); - -struct cpu_spec { - /* CPU is matched via (PVR & pvr_mask) == pvr_value */ - unsigned int pvr_mask; - unsigned int pvr_value; - - char *cpu_name; - unsigned long cpu_features; /* Kernel features */ - unsigned int cpu_user_features; /* Userland features */ - - /* cache line sizes */ - unsigned int icache_bsize; - unsigned int dcache_bsize; - - /* number of performance monitor counters */ - unsigned int num_pmcs; - - /* this is called to initialize various CPU bits like L1 cache, - * BHT, SPD, etc... from head.S before branching to identify_machine - */ - cpu_setup_t cpu_setup; - - /* Used by oprofile userspace to select the right counters */ - char *oprofile_cpu_type; - - /* Processor specific oprofile operations */ - struct op_ppc64_model *oprofile_model; -}; - -extern struct cpu_spec cpu_specs[]; -extern struct cpu_spec *cur_cpu_spec; - -static inline unsigned long cpu_has_feature(unsigned long feature) -{ - return cur_cpu_spec->cpu_features & feature; -} - -#endif /* __ASSEMBLY__ */ - -/* CPU kernel features */ - -/* Retain the 32b definitions for the time being - use bottom half of word */ -#define CPU_FTR_SPLIT_ID_CACHE ASM_CONST(0x0000000000000001) -#define CPU_FTR_L2CR ASM_CONST(0x0000000000000002) -#define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004) -#define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008) -#define CPU_FTR_TAU ASM_CONST(0x0000000000000010) -#define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020) -#define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040) -#define CPU_FTR_604_PERF_MON ASM_CONST(0x0000000000000080) -#define CPU_FTR_601 ASM_CONST(0x0000000000000100) -#define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200) -#define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400) -#define CPU_FTR_L3CR ASM_CONST(0x0000000000000800) -#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000) -#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000) -#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000) - -/* Add the 64b processor unique features in the top half of the word */ -#define CPU_FTR_SLB ASM_CONST(0x0000000100000000) -#define CPU_FTR_16M_PAGE ASM_CONST(0x0000000200000000) -#define CPU_FTR_TLBIEL ASM_CONST(0x0000000400000000) -#define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000800000000) -#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000001000000000) -#define CPU_FTR_IABR ASM_CONST(0x0000002000000000) -#define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000) -/* unused ASM_CONST(0x0000008000000000) */ -#define CPU_FTR_SMT ASM_CONST(0x0000010000000000) -#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000) -#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000) -#define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000) -#define CPU_FTR_CTRL ASM_CONST(0x0000100000000000) - -#ifndef __ASSEMBLY__ - -#define COMMON_USER_PPC64 (PPC_FEATURE_32 | PPC_FEATURE_64 | \ - PPC_FEATURE_HAS_FPU | PPC_FEATURE_HAS_MMU) - -#define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \ - CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \ - CPU_FTR_NODSISRALIGN | CPU_FTR_CTRL) - -/* iSeries doesn't support large pages */ -#ifdef CONFIG_PPC_ISERIES -#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE) -#else -#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE) -#endif /* CONFIG_PPC_ISERIES */ - -#endif /* __ASSEMBLY */ - -#ifdef __ASSEMBLY__ - -#define BEGIN_FTR_SECTION 98: - -#define END_FTR_SECTION(msk, val) \ -99: \ - .section __ftr_fixup,"a"; \ - .align 3; \ - .llong msk; \ - .llong val; \ - .llong 98b; \ - .llong 99b; \ - .previous - -#else - -#define BEGIN_FTR_SECTION "98:\n" -#define END_FTR_SECTION(msk, val) \ -"99:\n" \ -" .section __ftr_fixup,\"a\";\n" \ -" .align 3;\n" \ -" .llong "#msk";\n" \ -" .llong "#val";\n" \ -" .llong 98b;\n" \ -" .llong 99b;\n" \ -" .previous\n" - -#endif /* __ASSEMBLY__ */ - -#define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk)) -#define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0) - -#endif /* __ASM_PPC_CPUTABLE_H */ -#endif /* __KERNEL__ */ - diff --git a/include/asm-ppc64/dbdma.h b/include/asm-ppc64/dbdma.h deleted file mode 100644 index f2d5d5dc337..00000000000 --- a/include/asm-ppc64/dbdma.h +++ /dev/null @@ -1,2 +0,0 @@ -#include <asm-ppc/dbdma.h> - diff --git a/include/asm-ppc64/dma.h b/include/asm-ppc64/dma.h deleted file mode 100644 index dfd1f69059b..00000000000 --- a/include/asm-ppc64/dma.h +++ /dev/null @@ -1,329 +0,0 @@ -/* - * linux/include/asm/dma.h: Defines for using and allocating dma channels. - * Written by Hennus Bergman, 1992. - * High DMA channel support & info by Hannu Savolainen - * and John Boyd, Nov. 1992. - * Changes for ppc sound by Christoph Nadig - * - * 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; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _ASM_DMA_H -#define _ASM_DMA_H - -#include <linux/config.h> -#include <asm/io.h> -#include <linux/spinlock.h> -#include <asm/system.h> - -#ifndef MAX_DMA_CHANNELS -#define MAX_DMA_CHANNELS 8 -#endif - -/* The maximum address that we can perform a DMA transfer to on this platform */ -/* Doesn't really apply... */ -#define MAX_DMA_ADDRESS (~0UL) - -#if !defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI) - -#define dma_outb outb -#define dma_inb inb - -/* - * NOTES about DMA transfers: - * - * controller 1: channels 0-3, byte operations, ports 00-1F - * controller 2: channels 4-7, word operations, ports C0-DF - * - * - ALL registers are 8 bits only, regardless of transfer size - * - channel 4 is not used - cascades 1 into 2. - * - channels 0-3 are byte - addresses/counts are for physical bytes - * - channels 5-7 are word - addresses/counts are for physical words - * - transfers must not cross physical 64K (0-3) or 128K (5-7) boundaries - * - transfer count loaded to registers is 1 less than actual count - * - controller 2 offsets are all even (2x offsets for controller 1) - * - page registers for 5-7 don't use data bit 0, represent 128K pages - * - page registers for 0-3 use bit 0, represent 64K pages - * - * On PReP, DMA transfers are limited to the lower 16MB of _physical_ memory. - * On CHRP, the W83C553F (and VLSI Tollgate?) support full 32 bit addressing. - * Note that addresses loaded into registers must be _physical_ addresses, - * not logical addresses (which may differ if paging is active). - * - * Address mapping for channels 0-3: - * - * A23 ... A16 A15 ... A8 A7 ... A0 (Physical addresses) - * | ... | | ... | | ... | - * | ... | | ... | | ... | - * | ... | | ... | | ... | - * P7 ... P0 A7 ... A0 A7 ... A0 - * | Page | Addr MSB | Addr LSB | (DMA registers) - * - * Address mapping for channels 5-7: - * - * A23 ... A17 A16 A15 ... A9 A8 A7 ... A1 A0 (Physical addresses) - * | ... | \ \ ... \ \ \ ... \ \ - * | ... | \ \ ... \ \ \ ... \ (not used) - * | ... | \ \ ... \ \ \ ... \ - * P7 ... P1 (0) A7 A6 ... A0 A7 A6 ... A0 - * | Page | Addr MSB | Addr LSB | (DMA registers) - * - * Again, channels 5-7 transfer _physical_ words (16 bits), so addresses - * and counts _must_ be word-aligned (the lowest address bit is _ignored_ at - * the hardware level, so odd-byte transfers aren't possible). - * - * Transfer count (_not # bytes_) is limited to 64K, represented as actual - * count - 1 : 64K => 0xFFFF, 1 => 0x0000. Thus, count is always 1 or more, - * and up to 128K bytes may be transferred on channels 5-7 in one operation. - * - */ - -/* 8237 DMA controllers */ -#define IO_DMA1_BASE 0x00 /* 8 bit slave DMA, channels 0..3 */ -#define IO_DMA2_BASE 0xC0 /* 16 bit master DMA, ch 4(=slave input)..7 */ - -/* DMA controller registers */ -#define DMA1_CMD_REG 0x08 /* command register (w) */ -#define DMA1_STAT_REG 0x08 /* status register (r) */ -#define DMA1_REQ_REG 0x09 /* request register (w) */ -#define DMA1_MASK_REG 0x0A /* single-channel mask (w) */ -#define DMA1_MODE_REG 0x0B /* mode register (w) */ -#define DMA1_CLEAR_FF_REG 0x0C /* clear pointer flip-flop (w) */ -#define DMA1_TEMP_REG 0x0D /* Temporary Register (r) */ -#define DMA1_RESET_REG 0x0D /* Master Clear (w) */ -#define DMA1_CLR_MASK_REG 0x0E /* Clear Mask */ -#define DMA1_MASK_ALL_REG 0x0F /* all-channels mask (w) */ - -#define DMA2_CMD_REG 0xD0 /* command register (w) */ -#define DMA2_STAT_REG 0xD0 /* status register (r) */ -#define DMA2_REQ_REG 0xD2 /* request register (w) */ -#define DMA2_MASK_REG 0xD4 /* single-channel mask (w) */ -#define DMA2_MODE_REG 0xD6 /* mode register (w) */ -#define DMA2_CLEAR_FF_REG 0xD8 /* clear pointer flip-flop (w) */ -#define DMA2_TEMP_REG 0xDA /* Temporary Register (r) */ -#define DMA2_RESET_REG 0xDA /* Master Clear (w) */ -#define DMA2_CLR_MASK_REG 0xDC /* Clear Mask */ -#define DMA2_MASK_ALL_REG 0xDE /* all-channels mask (w) */ - -#define DMA_ADDR_0 0x00 /* DMA address registers */ -#define DMA_ADDR_1 0x02 -#define DMA_ADDR_2 0x04 -#define DMA_ADDR_3 0x06 -#define DMA_ADDR_4 0xC0 -#define DMA_ADDR_5 0xC4 -#define DMA_ADDR_6 0xC8 -#define DMA_ADDR_7 0xCC - -#define DMA_CNT_0 0x01 /* DMA count registers */ -#define DMA_CNT_1 0x03 -#define DMA_CNT_2 0x05 -#define DMA_CNT_3 0x07 -#define DMA_CNT_4 0xC2 -#define DMA_CNT_5 0xC6 -#define DMA_CNT_6 0xCA -#define DMA_CNT_7 0xCE - -#define DMA_LO_PAGE_0 0x87 /* DMA page registers */ -#define DMA_LO_PAGE_1 0x83 -#define DMA_LO_PAGE_2 0x81 -#define DMA_LO_PAGE_3 0x82 -#define DMA_LO_PAGE_5 0x8B -#define DMA_LO_PAGE_6 0x89 -#define DMA_LO_PAGE_7 0x8A - -#define DMA_HI_PAGE_0 0x487 /* DMA page registers */ -#define DMA_HI_PAGE_1 0x483 -#define DMA_HI_PAGE_2 0x481 -#define DMA_HI_PAGE_3 0x482 -#define DMA_HI_PAGE_5 0x48B -#define DMA_HI_PAGE_6 0x489 -#define DMA_HI_PAGE_7 0x48A - -#define DMA1_EXT_REG 0x40B -#define DMA2_EXT_REG 0x4D6 - -#define DMA_MODE_READ 0x44 /* I/O to memory, no autoinit, increment, single mode */ -#define DMA_MODE_WRITE 0x48 /* memory to I/O, no autoinit, increment, single mode */ -#define DMA_MODE_CASCADE 0xC0 /* pass thru DREQ->HRQ, DACK<-HLDA only */ - -#define DMA_AUTOINIT 0x10 - -extern spinlock_t dma_spin_lock; - -static __inline__ unsigned long claim_dma_lock(void) -{ - unsigned long flags; - spin_lock_irqsave(&dma_spin_lock, flags); - return flags; -} - -static __inline__ void release_dma_lock(unsigned long flags) -{ - spin_unlock_irqrestore(&dma_spin_lock, flags); -} - -/* enable/disable a specific DMA channel */ -static __inline__ void enable_dma(unsigned int dmanr) -{ - unsigned char ucDmaCmd=0x00; - - if (dmanr != 4) - { - dma_outb(0, DMA2_MASK_REG); /* This may not be enabled */ - dma_outb(ucDmaCmd, DMA2_CMD_REG); /* Enable group */ - } - if (dmanr<=3) - { - dma_outb(dmanr, DMA1_MASK_REG); - dma_outb(ucDmaCmd, DMA1_CMD_REG); /* Enable group */ - } else - { - dma_outb(dmanr & 3, DMA2_MASK_REG); - } -} - -static __inline__ void disable_dma(unsigned int dmanr) -{ - if (dmanr<=3) - dma_outb(dmanr | 4, DMA1_MASK_REG); - else - dma_outb((dmanr & 3) | 4, DMA2_MASK_REG); -} - -/* Clear the 'DMA Pointer Flip Flop'. - * Write 0 for LSB/MSB, 1 for MSB/LSB access. - * Use this once to initialize the FF to a known state. - * After that, keep track of it. :-) - * --- In order to do that, the DMA routines below should --- - * --- only be used while interrupts are disabled! --- - */ -static __inline__ void clear_dma_ff(unsigned int dmanr) -{ - if (dmanr<=3) - dma_outb(0, DMA1_CLEAR_FF_REG); - else - dma_outb(0, DMA2_CLEAR_FF_REG); -} - -/* set mode (above) for a specific DMA channel */ -static __inline__ void set_dma_mode(unsigned int dmanr, char mode) -{ - if (dmanr<=3) - dma_outb(mode | dmanr, DMA1_MODE_REG); - else - dma_outb(mode | (dmanr&3), DMA2_MODE_REG); -} - -/* Set only the page register bits of the transfer address. - * This is used for successive transfers when we know the contents of - * the lower 16 bits of the DMA current address register, but a 64k boundary - * may have been crossed. - */ -static __inline__ void set_dma_page(unsigned int dmanr, int pagenr) -{ - switch(dmanr) { - case 0: - dma_outb(pagenr, DMA_LO_PAGE_0); - dma_outb(pagenr>>8, DMA_HI_PAGE_0); - break; - case 1: - dma_outb(pagenr, DMA_LO_PAGE_1); - dma_outb(pagenr>>8, DMA_HI_PAGE_1); - break; - case 2: - dma_outb(pagenr, DMA_LO_PAGE_2); - dma_outb(pagenr>>8, DMA_HI_PAGE_2); - break; - case 3: - dma_outb(pagenr, DMA_LO_PAGE_3); - dma_outb(pagenr>>8, DMA_HI_PAGE_3); - break; - case 5: - dma_outb(pagenr & 0xfe, DMA_LO_PAGE_5); - dma_outb(pagenr>>8, DMA_HI_PAGE_5); - break; - case 6: - dma_outb(pagenr & 0xfe, DMA_LO_PAGE_6); - dma_outb(pagenr>>8, DMA_HI_PAGE_6); - break; - case 7: - dma_outb(pagenr & 0xfe, DMA_LO_PAGE_7); - dma_outb(pagenr>>8, DMA_HI_PAGE_7); - break; - } -} - - -/* Set transfer address & page bits for specific DMA channel. - * Assumes dma flipflop is clear. - */ -static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int phys) -{ - if (dmanr <= 3) { - dma_outb( phys & 0xff, ((dmanr&3)<<1) + IO_DMA1_BASE ); - dma_outb( (phys>>8) & 0xff, ((dmanr&3)<<1) + IO_DMA1_BASE ); - } else { - dma_outb( (phys>>1) & 0xff, ((dmanr&3)<<2) + IO_DMA2_BASE ); - dma_outb( (phys>>9) & 0xff, ((dmanr&3)<<2) + IO_DMA2_BASE ); - } - set_dma_page(dmanr, phys>>16); -} - - -/* Set transfer size (max 64k for DMA1..3, 128k for DMA5..7) for - * a specific DMA channel. - * You must ensure the parameters are valid. - * NOTE: from a manual: "the number of transfers is one more - * than the initial word count"! This is taken into account. - * Assumes dma flip-flop is clear. - * NOTE 2: "count" represents _bytes_ and must be even for channels 5-7. - */ -static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) -{ - count--; - if (dmanr <= 3) { - dma_outb( count & 0xff, ((dmanr&3)<<1) + 1 + IO_DMA1_BASE ); - dma_outb( (count>>8) & 0xff, ((dmanr&3)<<1) + 1 + IO_DMA1_BASE ); - } else { - dma_outb( (count>>1) & 0xff, ((dmanr&3)<<2) + 2 + IO_DMA2_BASE ); - dma_outb( (count>>9) & 0xff, ((dmanr&3)<<2) + 2 + IO_DMA2_BASE ); - } -} - - -/* Get DMA residue count. After a DMA transfer, this - * should return zero. Reading this while a DMA transfer is - * still in progress will return unpredictable results. - * If called before the channel has been used, it may return 1. - * Otherwise, it returns the number of _bytes_ left to transfer. - * - * Assumes DMA flip-flop is clear. - */ -static __inline__ int get_dma_residue(unsigned int dmanr) -{ - unsigned int io_port = (dmanr<=3)? ((dmanr&3)<<1) + 1 + IO_DMA1_BASE - : ((dmanr&3)<<2) + 2 + IO_DMA2_BASE; - - /* using short to get 16-bit wrap around */ - unsigned short count; - - count = 1 + dma_inb(io_port); - count += dma_inb(io_port) << 8; - - return (dmanr <= 3)? count : (count<<1); -} - -/* These are in kernel/dma.c: */ -extern int request_dma(unsigned int dmanr, const char * device_id); /* reserve a DMA channel */ -extern void free_dma(unsigned int dmanr); /* release it again */ - -#ifdef CONFIG_PCI -extern int isa_dma_bridge_buggy; -#else -#define isa_dma_bridge_buggy (0) -#endif -#endif /* !defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI) */ -#endif /* _ASM_DMA_H */ diff --git a/include/asm-ppc64/hardirq.h b/include/asm-ppc64/hardirq.h deleted file mode 100644 index 4ee72bb1fd4..00000000000 --- a/include/asm-ppc64/hardirq.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef __ASM_HARDIRQ_H -#define __ASM_HARDIRQ_H - -/* - * 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; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/config.h> -#include <linux/cache.h> -#include <linux/preempt.h> - -typedef struct { - unsigned int __softirq_pending; -} ____cacheline_aligned irq_cpustat_t; - -#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ - -static inline void ack_bad_irq(int irq) -{ - printk(KERN_CRIT "illegal vector %d received!\n", irq); - BUG(); -} - -#endif /* __ASM_HARDIRQ_H */ diff --git a/include/asm-ppc64/iSeries/HvCallHpt.h b/include/asm-ppc64/iSeries/HvCallHpt.h deleted file mode 100644 index 43a1969230b..00000000000 --- a/include/asm-ppc64/iSeries/HvCallHpt.h +++ /dev/null @@ -1,102 +0,0 @@ -/* - * HvCallHpt.h - * Copyright (C) 2001 Mike Corrigan IBM 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; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _HVCALLHPT_H -#define _HVCALLHPT_H - -/* - * This file contains the "hypervisor call" interface which is used to - * drive the hypervisor from the OS. - */ - -#include <asm/iSeries/HvCallSc.h> -#include <asm/iSeries/HvTypes.h> -#include <asm/mmu.h> - -#define HvCallHptGetHptAddress HvCallHpt + 0 -#define HvCallHptGetHptPages HvCallHpt + 1 -#define HvCallHptSetPp HvCallHpt + 5 -#define HvCallHptSetSwBits HvCallHpt + 6 -#define HvCallHptUpdate HvCallHpt + 7 -#define HvCallHptInvalidateNoSyncICache HvCallHpt + 8 -#define HvCallHptGet HvCallHpt + 11 -#define HvCallHptFindNextValid HvCallHpt + 12 -#define HvCallHptFindValid HvCallHpt + 13 -#define HvCallHptAddValidate HvCallHpt + 16 -#define HvCallHptInvalidateSetSwBitsGet HvCallHpt + 18 - - -static inline u64 HvCallHpt_getHptAddress(void) -{ - return HvCall0(HvCallHptGetHptAddress); -} - -static inline u64 HvCallHpt_getHptPages(void) -{ - return HvCall0(HvCallHptGetHptPages); -} - -static inline void HvCallHpt_setPp(u32 hpteIndex, u8 value) -{ - HvCall2(HvCallHptSetPp, hpteIndex, value); -} - -static inline void HvCallHpt_setSwBits(u32 hpteIndex, u8 bitson, u8 bitsoff) -{ - HvCall3(HvCallHptSetSwBits, hpteIndex, bitson, bitsoff); -} - -static inline void HvCallHpt_invalidateNoSyncICache(u32 hpteIndex) -{ - HvCall1(HvCallHptInvalidateNoSyncICache, hpteIndex); -} - -static inline u64 HvCallHpt_invalidateSetSwBitsGet(u32 hpteIndex, u8 bitson, - u8 bitsoff) -{ - u64 compressedStatus; - - compressedStatus = HvCall4(HvCallHptInvalidateSetSwBitsGet, - hpteIndex, bitson, bitsoff, 1); - HvCall1(HvCallHptInvalidateNoSyncICache, hpteIndex); - return compressedStatus; -} - -static inline u64 HvCallHpt_findValid(hpte_t *hpte, u64 vpn) -{ - return HvCall3Ret16(HvCallHptFindValid, hpte, vpn, 0, 0); -} - -static inline u64 HvCallHpt_findNextValid(hpte_t *hpte, u32 hpteIndex, - u8 bitson, u8 bitsoff) -{ - return HvCall3Ret16(HvCallHptFindNextValid, hpte, hpteIndex, - bitson, bitsoff); -} - -static inline void HvCallHpt_get(hpte_t *hpte, u32 hpteIndex) -{ - HvCall2Ret16(HvCallHptGet, hpte, hpteIndex, 0); -} - -static inline void HvCallHpt_addValidate(u32 hpteIndex, u32 hBit, hpte_t *hpte) -{ - HvCall4(HvCallHptAddValidate, hpteIndex, hBit, hpte->v, hpte->r); -} - -#endif /* _HVCALLHPT_H */ diff --git a/include/asm-ppc64/iSeries/HvCallPci.h b/include/asm-ppc64/iSeries/HvCallPci.h deleted file mode 100644 index c8d675c40f5..00000000000 --- a/include/asm-ppc64/iSeries/HvCallPci.h +++ /dev/null @@ -1,533 +0,0 @@ -/* - * Provides the Hypervisor PCI calls for iSeries Linux Parition. - * Copyright (C) 2001 <Wayne G Holm> <IBM 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; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the: - * Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, - * Boston, MA 02111-1307 USA - * - * Change Activity: - * Created, Jan 9, 2001 - */ - -#ifndef _HVCALLPCI_H -#define _HVCALLPCI_H - -#include <asm/iSeries/HvCallSc.h> -#include <asm/iSeries/HvTypes.h> - -/* - * DSA == Direct Select Address - * this struct must be 64 bits in total - */ -struct HvCallPci_DsaAddr { - u16 busNumber; /* PHB index? */ - u8 subBusNumber; /* PCI bus number? */ - u8 deviceId; /* device and function? */ - u8 barNumber; - u8 reserved[3]; -}; - -union HvDsaMap { - u64 DsaAddr; - struct HvCallPci_DsaAddr Dsa; -}; - -struct HvCallPci_LoadReturn { - u64 rc; - u64 value; -}; - -enum HvCallPci_DeviceType { - HvCallPci_NodeDevice = 1, - HvCallPci_SpDevice = 2, - HvCallPci_IopDevice = 3, - HvCallPci_BridgeDevice = 4, - HvCallPci_MultiFunctionDevice = 5, - HvCallPci_IoaDevice = 6 -}; - - -struct HvCallPci_DeviceInfo { - u32 deviceType; /* See DeviceType enum for values */ -}; - -struct HvCallPci_BusUnitInfo { - u32 sizeReturned; /* length of data returned */ - u32 deviceType; /* see DeviceType enum for values */ -}; - -struct HvCallPci_BridgeInfo { - struct HvCallPci_BusUnitInfo busUnitInfo; /* Generic bus unit info */ - u8 subBusNumber; /* Bus number of secondary bus */ - u8 maxAgents; /* Max idsels on secondary bus */ - u8 maxSubBusNumber; /* Max Sub Bus */ - u8 logicalSlotNumber; /* Logical Slot Number for IOA */ -}; - - -/* - * Maximum BusUnitInfo buffer size. Provided for clients so - * they can allocate a buffer big enough for any type of bus - * unit. Increase as needed. - */ -enum {HvCallPci_MaxBusUnitInfoSize = 128}; - -struct HvCallPci_BarParms { - u64 vaddr; - u64 raddr; - u64 size; - u64 protectStart; - u64 protectEnd; - u64 relocationOffset; - u64 pciAddress; - u64 reserved[3]; -}; - -enum HvCallPci_VpdType { - HvCallPci_BusVpd = 1, - HvCallPci_BusAdapterVpd = 2 -}; - -#define HvCallPciConfigLoad8 HvCallPci + 0 -#define HvCallPciConfigLoad16 HvCallPci + 1 -#define HvCallPciConfigLoad32 HvCallPci + 2 -#define HvCallPciConfigStore8 HvCallPci + 3 -#define HvCallPciConfigStore16 HvCallPci + 4 -#define HvCallPciConfigStore32 HvCallPci + 5 -#define HvCallPciEoi HvCallPci + 16 -#define HvCallPciGetBarParms HvCallPci + 18 -#define HvCallPciMaskFisr HvCallPci + 20 -#define HvCallPciUnmaskFisr HvCallPci + 21 -#define HvCallPciSetSlotReset HvCallPci + 25 -#define HvCallPciGetDeviceInfo HvCallPci + 27 -#define HvCallPciGetCardVpd HvCallPci + 28 -#define HvCallPciBarLoad8 HvCallPci + 40 -#define HvCallPciBarLoad16 HvCallPci + 41 -#define HvCallPciBarLoad32 HvCallPci + 42 -#define HvCallPciBarLoad64 HvCallPci + 43 -#define HvCallPciBarStore8 HvCallPci + 44 -#define HvCallPciBarStore16 HvCallPci + 45 -#define HvCallPciBarStore32 HvCallPci + 46 -#define HvCallPciBarStore64 HvCallPci + 47 -#define HvCallPciMaskInterrupts HvCallPci + 48 -#define HvCallPciUnmaskInterrupts HvCallPci + 49 -#define HvCallPciGetBusUnitInfo HvCallPci + 50 - -static inline u64 HvCallPci_configLoad8(u16 busNumber, u8 subBusNumber, - u8 deviceId, u32 offset, u8 *value) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumber; - dsa.subBusNumber = subBusNumber; - dsa.deviceId = deviceId; - - HvCall3Ret16(HvCallPciConfigLoad8, &retVal, *(u64 *)&dsa, offset, 0); - - *value = retVal.value; - - return retVal.rc; -} - -static inline u64 HvCallPci_configLoad16(u16 busNumber, u8 subBusNumber, - u8 deviceId, u32 offset, u16 *value) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumber; - dsa.subBusNumber = subBusNumber; - dsa.deviceId = deviceId; - - HvCall3Ret16(HvCallPciConfigLoad16, &retVal, *(u64 *)&dsa, offset, 0); - - *value = retVal.value; - - return retVal.rc; -} - -static inline u64 HvCallPci_configLoad32(u16 busNumber, u8 subBusNumber, - u8 deviceId, u32 offset, u32 *value) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumber; - dsa.subBusNumber = subBusNumber; - dsa.deviceId = deviceId; - - HvCall3Ret16(HvCallPciConfigLoad32, &retVal, *(u64 *)&dsa, offset, 0); - - *value = retVal.value; - - return retVal.rc; -} - -static inline u64 HvCallPci_configStore8(u16 busNumber, u8 subBusNumber, - u8 deviceId, u32 offset, u8 value) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumber; - dsa.subBusNumber = subBusNumber; - dsa.deviceId = deviceId; - - return HvCall4(HvCallPciConfigStore8, *(u64 *)&dsa, offset, value, 0); -} - -static inline u64 HvCallPci_configStore16(u16 busNumber, u8 subBusNumber, - u8 deviceId, u32 offset, u16 value) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumber; - dsa.subBusNumber = subBusNumber; - dsa.deviceId = deviceId; - - return HvCall4(HvCallPciConfigStore16, *(u64 *)&dsa, offset, value, 0); -} - -static inline u64 HvCallPci_configStore32(u16 busNumber, u8 subBusNumber, - u8 deviceId, u32 offset, u32 value) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumber; - dsa.subBusNumber = subBusNumber; - dsa.deviceId = deviceId; - - return HvCall4(HvCallPciConfigStore32, *(u64 *)&dsa, offset, value, 0); -} - -static inline u64 HvCallPci_barLoad8(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u8 *valueParm) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - HvCall3Ret16(HvCallPciBarLoad8, &retVal, *(u64 *)&dsa, offsetParm, 0); - - *valueParm = retVal.value; - - return retVal.rc; -} - -static inline u64 HvCallPci_barLoad16(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u16 *valueParm) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - HvCall3Ret16(HvCallPciBarLoad16, &retVal, *(u64 *)&dsa, offsetParm, 0); - - *valueParm = retVal.value; - - return retVal.rc; -} - -static inline u64 HvCallPci_barLoad32(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u32 *valueParm) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - HvCall3Ret16(HvCallPciBarLoad32, &retVal, *(u64 *)&dsa, offsetParm, 0); - - *valueParm = retVal.value; - - return retVal.rc; -} - -static inline u64 HvCallPci_barLoad64(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u64 *valueParm) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - HvCall3Ret16(HvCallPciBarLoad64, &retVal, *(u64 *)&dsa, offsetParm, 0); - - *valueParm = retVal.value; - - return retVal.rc; -} - -static inline u64 HvCallPci_barStore8(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u8 valueParm) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - return HvCall4(HvCallPciBarStore8, *(u64 *)&dsa, offsetParm, - valueParm, 0); -} - -static inline u64 HvCallPci_barStore16(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u16 valueParm) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - return HvCall4(HvCallPciBarStore16, *(u64 *)&dsa, offsetParm, - valueParm, 0); -} - -static inline u64 HvCallPci_barStore32(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u32 valueParm) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - return HvCall4(HvCallPciBarStore32, *(u64 *)&dsa, offsetParm, - valueParm, 0); -} - -static inline u64 HvCallPci_barStore64(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u64 valueParm) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - return HvCall4(HvCallPciBarStore64, *(u64 *)&dsa, offsetParm, - valueParm, 0); -} - -static inline u64 HvCallPci_eoi(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - - HvCall1Ret16(HvCallPciEoi, &retVal, *(u64*)&dsa); - - return retVal.rc; -} - -static inline u64 HvCallPci_getBarParms(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 parms, u32 sizeofParms) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - return HvCall3(HvCallPciGetBarParms, *(u64*)&dsa, parms, sizeofParms); -} - -static inline u64 HvCallPci_maskFisr(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u64 fisrMask) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - - return HvCall2(HvCallPciMaskFisr, *(u64*)&dsa, fisrMask); -} - -static inline u64 HvCallPci_unmaskFisr(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u64 fisrMask) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - - return HvCall2(HvCallPciUnmaskFisr, *(u64*)&dsa, fisrMask); -} - -static inline u64 HvCallPci_setSlotReset(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u64 onNotOff) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - - return HvCall2(HvCallPciSetSlotReset, *(u64*)&dsa, onNotOff); -} - -static inline u64 HvCallPci_getDeviceInfo(u16 busNumberParm, u8 subBusParm, - u8 deviceNumberParm, u64 parms, u32 sizeofParms) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceNumberParm << 4; - - return HvCall3(HvCallPciGetDeviceInfo, *(u64*)&dsa, parms, sizeofParms); -} - -static inline u64 HvCallPci_maskInterrupts(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u64 interruptMask) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - - return HvCall2(HvCallPciMaskInterrupts, *(u64*)&dsa, interruptMask); -} - -static inline u64 HvCallPci_unmaskInterrupts(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u64 interruptMask) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - - return HvCall2(HvCallPciUnmaskInterrupts, *(u64*)&dsa, interruptMask); -} - -static inline u64 HvCallPci_getBusUnitInfo(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u64 parms, u32 sizeofParms) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - - return HvCall3(HvCallPciGetBusUnitInfo, *(u64*)&dsa, parms, - sizeofParms); -} - -static inline int HvCallPci_getBusVpd(u16 busNumParm, u64 destParm, - u16 sizeParm) -{ - u64 xRc = HvCall4(HvCallPciGetCardVpd, busNumParm, destParm, - sizeParm, HvCallPci_BusVpd); - if (xRc == -1) - return -1; - else - return xRc & 0xFFFF; -} - -static inline int HvCallPci_getBusAdapterVpd(u16 busNumParm, u64 destParm, - u16 sizeParm) -{ - u64 xRc = HvCall4(HvCallPciGetCardVpd, busNumParm, destParm, - sizeParm, HvCallPci_BusAdapterVpd); - if (xRc == -1) - return -1; - else - return xRc & 0xFFFF; -} - -#endif /* _HVCALLPCI_H */ diff --git a/include/asm-ppc64/iSeries/HvReleaseData.h b/include/asm-ppc64/iSeries/HvReleaseData.h deleted file mode 100644 index c8162e5ccb2..00000000000 --- a/include/asm-ppc64/iSeries/HvReleaseData.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * HvReleaseData.h - * Copyright (C) 2001 Mike Corrigan IBM 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; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _HVRELEASEDATA_H -#define _HVRELEASEDATA_H - -/* - * This control block contains the critical information about the - * release so that it can be changed in the future (ie, the virtual - * address of the OS's NACA). - */ -#include <asm/types.h> -#include <asm/naca.h> - -/* - * When we IPL a secondary partition, we will check if if the - * secondary xMinPlicVrmIndex > the primary xVrmIndex. - * If it is then this tells PLIC that this secondary is not - * supported running on this "old" of a level of PLIC. - * - * Likewise, we will compare the primary xMinSlicVrmIndex to - * the secondary xVrmIndex. - * If the primary xMinSlicVrmDelta > secondary xVrmDelta then we - * know that this PLIC does not support running an OS "that old". - */ - -#define HVREL_TAGSINACTIVE 0x8000 -#define HVREL_32BIT 0x4000 -#define HVREL_NOSHAREDPROCS 0x2000 -#define HVREL_NOHMT 0x1000 - -struct HvReleaseData { - u32 xDesc; /* Descriptor "HvRD" ebcdic x00-x03 */ - u16 xSize; /* Size of this control block x04-x05 */ - u16 xVpdAreasPtrOffset; /* Offset in NACA of ItVpdAreas x06-x07 */ - struct naca_struct *xSlicNacaAddr; /* Virt addr of SLIC NACA x08-x0F */ - u32 xMsNucDataOffset; /* Offset of Linux Mapping Data x10-x13 */ - u32 xRsvd1; /* Reserved x14-x17 */ - u16 xFlags; - u16 xVrmIndex; /* VRM Index of OS image x1A-x1B */ - u16 xMinSupportedPlicVrmIndex; /* Min PLIC level (soft) x1C-x1D */ - u16 xMinCompatablePlicVrmIndex; /* Min PLIC levelP (hard) x1E-x1F */ - char xVrmName[12]; /* Displayable name x20-x2B */ - char xRsvd3[20]; /* Reserved x2C-x3F */ -}; - -extern struct HvReleaseData hvReleaseData; - -#endif /* _HVRELEASEDATA_H */ diff --git a/include/asm-ppc64/iSeries/IoHriMainStore.h b/include/asm-ppc64/iSeries/IoHriMainStore.h deleted file mode 100644 index 45ed3ea67d0..00000000000 --- a/include/asm-ppc64/iSeries/IoHriMainStore.h +++ /dev/null @@ -1,166 +0,0 @@ -/* - * IoHriMainStore.h - * Copyright (C) 2001 Mike Corrigan IBM 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; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _IOHRIMAINSTORE_H -#define _IOHRIMAINSTORE_H - -/* Main Store Vpd for Condor,iStar,sStar */ -struct IoHriMainStoreSegment4 { - u8 msArea0Exists:1; - u8 msArea1Exists:1; - u8 msArea2Exists:1; - u8 msArea3Exists:1; - u8 reserved1:4; - u8 reserved2; - - u8 msArea0Functional:1; - u8 msArea1Functional:1; - u8 msArea2Functional:1; - u8 msArea3Functional:1; - u8 reserved3:4; - u8 reserved4; - - u32 totalMainStore; - - u64 msArea0Ptr; - u64 msArea1Ptr; - u64 msArea2Ptr; - u64 msArea3Ptr; - - u32 cardProductionLevel; - - u32 msAdrHole; - - u8 msArea0HasRiserVpd:1; - u8 msArea1HasRiserVpd:1; - u8 msArea2HasRiserVpd:1; - u8 msArea3HasRiserVpd:1; - u8 reserved5:4; - u8 reserved6; - u16 reserved7; - - u8 reserved8[28]; - - u64 nonInterleavedBlocksStartAdr; - u64 nonInterleavedBlocksEndAdr; -}; - -/* Main Store VPD for Power4 */ -struct IoHriMainStoreChipInfo1 { - u32 chipMfgID __attribute((packed)); - char chipECLevel[4] __attribute((packed)); -}; - -struct IoHriMainStoreVpdIdData { - char typeNumber[4]; - char modelNumber[4]; - char partNumber[12]; - char serialNumber[12]; -}; - -struct IoHriMainStoreVpdFruData { - char fruLabel[8] __attribute((packed)); - u8 numberOfSlots __attribute((packed)); - u8 pluggingType __attribute((packed)); - u16 slotMapIndex __attribute((packed)); -}; - -struct IoHriMainStoreAdrRangeBlock { - void *blockStart __attribute((packed)); - void *blockEnd __attribute((packed)); - u32 blockProcChipId __attribute((packed)); -}; - -#define MaxAreaAdrRangeBlocks 4 - -struct IoHriMainStoreArea4 { - u32 msVpdFormat __attribute((packed)); - u8 containedVpdType __attribute((packed)); - u8 reserved1 __attribute((packed)); - u16 reserved2 __attribute((packed)); - - u64 msExists __attribute((packed)); - u64 msFunctional __attribute((packed)); - - u32 memorySize __attribute((packed)); - u32 procNodeId __attribute((packed)); - - u32 numAdrRangeBlocks __attribute((packed)); - struct IoHriMainStoreAdrRangeBlock xAdrRangeBlock[MaxAreaAdrRangeBlocks] __attribute((packed)); - - struct IoHriMainStoreChipInfo1 chipInfo0 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo1 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo2 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo3 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo4 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo5 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo6 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo7 __attribute((packed)); - - void *msRamAreaArray __attribute((packed)); - u32 msRamAreaArrayNumEntries __attribute((packed)); - u32 msRamAreaArrayEntrySize __attribute((packed)); - - u32 numaDimmExists __attribute((packed)); - u32 numaDimmFunctional __attribute((packed)); - void *numaDimmArray __attribute((packed)); - u32 numaDimmArrayNumEntries __attribute((packed)); - u32 numaDimmArrayEntrySize __attribute((packed)); - - struct IoHriMainStoreVpdIdData idData __attribute((packed)); - - u64 powerData __attribute((packed)); - u64 cardAssemblyPartNum __attribute((packed)); - u64 chipSerialNum __attribute((packed)); - - u64 reserved3 __attribute((packed)); - char reserved4[16] __attribute((packed)); - - struct IoHriMainStoreVpdFruData fruData __attribute((packed)); - - u8 vpdPortNum __attribute((packed)); - u8 reserved5 __attribute((packed)); - u8 frameId __attribute((packed)); - u8 rackUnit __attribute((packed)); - char asciiKeywordVpd[256] __attribute((packed)); - u32 reserved6 __attribute((packed)); -}; - - -struct IoHriMainStoreSegment5 { - u16 reserved1; - u8 reserved2; - u8 msVpdFormat; - - u32 totalMainStore; - u64 maxConfiguredMsAdr; - - struct IoHriMainStoreArea4 *msAreaArray; - u32 msAreaArrayNumEntries; - u32 msAreaArrayEntrySize; - - u32 msAreaExists; - u32 msAreaFunctional; - - u64 reserved3; -}; - -extern u64 xMsVpd[]; - -#endif /* _IOHRIMAINSTORE_H */ diff --git a/include/asm-ppc64/iSeries/IoHriProcessorVpd.h b/include/asm-ppc64/iSeries/IoHriProcessorVpd.h deleted file mode 100644 index 73b73d80b8b..00000000000 --- a/include/asm-ppc64/iSeries/IoHriProcessorVpd.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * IoHriProcessorVpd.h - * Copyright (C) 2001 Mike Corrigan IBM 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; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _IOHRIPROCESSORVPD_H -#define _IOHRIPROCESSORVPD_H - -#include <asm/types.h> - -/* - * This struct maps Processor Vpd that is DMAd to SLIC by CSP - */ -struct IoHriProcessorVpd { - u8 xFormat; // VPD format indicator x00-x00 - u8 xProcStatus:8; // Processor State x01-x01 - u8 xSecondaryThreadCount; // Secondary thread cnt x02-x02 - u8 xSrcType:1; // Src Type x03-x03 - u8 xSrcSoft:1; // Src stay soft ... - u8 xSrcParable:1; // Src parable ... - u8 xRsvd1:5; // Reserved ... - u16 xHvPhysicalProcIndex; // Hypervisor physical proc index04-x05 - u16 xRsvd2; // Reserved x06-x07 - u32 xHwNodeId; // Hardware node id x08-x0B - u32 xHwProcId; // Hardware processor id x0C-x0F - - u32 xTypeNum; // Card Type/CCIN number x10-x13 - u32 xModelNum; // Model/Feature number x14-x17 - u64 xSerialNum; // Serial number x18-x1F - char xPartNum[12]; // Book Part or FPU number x20-x2B - char xMfgID[4]; // Manufacturing ID x2C-x2F - - u32 xProcFreq; // Processor Frequency x30-x33 - u32 xTimeBaseFreq; // Time Base Frequency x34-x37 - - u32 xChipEcLevel; // Chip EC Levels x38-x3B - u32 xProcIdReg; // PIR SPR value x3C-x3F - u32 xPVR; // PVR value x40-x43 - u8 xRsvd3[12]; // Reserved x44-x4F - - u32 xInstCacheSize; // Instruction cache size in KB x50-x53 - u32 xInstBlockSize; // Instruction cache block size x54-x57 - u32 xDataCacheOperandSize; // Data cache operand size x58-x5B - u32 xInstCacheOperandSize; // Inst cache operand size x5C-x5F - - u32 xDataL1CacheSizeKB; // L1 data cache size in KB x60-x63 - u32 xDataL1CacheLineSize; // L1 data cache block size x64-x67 - u64 xRsvd4; // Reserved x68-x6F - - u32 xDataL2CacheSizeKB; // L2 data cache size in KB x70-x73 - u32 xDataL2CacheLineSize; // L2 data cache block size x74-x77 - u64 xRsvd5; // Reserved x78-x7F - - u32 xDataL3CacheSizeKB; // L3 data cache size in KB x80-x83 - u32 xDataL3CacheLineSize; // L3 data cache block size x84-x87 - u64 xRsvd6; // Reserved x88-x8F - - u64 xFruLabel; // Card Location Label x90-x97 - u8 xSlotsOnCard; // Slots on card (0=no slots) x98-x98 - u8 xPartLocFlag; // Location flag (0-pluggable 1-imbedded) x99-x99 - u16 xSlotMapIndex; // Index in slot map table x9A-x9B - u8 xSmartCardPortNo; // Smart card port number x9C-x9C - u8 xRsvd7; // Reserved x9D-x9D - u16 xFrameIdAndRackUnit; // Frame ID and rack unit adr x9E-x9F - - u8 xRsvd8[24]; // Reserved xA0-xB7 - - char xProcSrc[72]; // CSP format SRC xB8-xFF -}; - -extern struct IoHriProcessorVpd xIoHriProcessorVpd[]; - -#endif /* _IOHRIPROCESSORVPD_H */ diff --git a/include/asm-ppc64/iSeries/ItIplParmsReal.h b/include/asm-ppc64/iSeries/ItIplParmsReal.h deleted file mode 100644 index ae3417dc599..00000000000 --- a/include/asm-ppc64/iSeries/ItIplParmsReal.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * ItIplParmsReal.h - * Copyright (C) 2001 Mike Corrigan IBM 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; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _ITIPLPARMSREAL_H -#define _ITIPLPARMSREAL_H - -/* - * This struct maps the IPL Parameters DMA'd from the SP. - * - * Warning: - * This data must map in exactly 64 bytes and match the architecture for - * the IPL parms - */ - -#include <asm/types.h> - -struct ItIplParmsReal { - u8 xFormat; // Defines format of IplParms x00-x00 - u8 xRsvd01:6; // Reserved x01-x01 - u8 xAlternateSearch:1; // Alternate search indicator ... - u8 xUaSupplied:1; // UA Supplied on programmed IPL... - u8 xLsUaFormat; // Format byte for UA x02-x02 - u8 xRsvd02; // Reserved x03-x03 - u32 xLsUa; // LS UA x04-x07 - u32 xUnusedLsLid; // First OS LID to load x08-x0B - u16 xLsBusNumber; // LS Bus Number x0C-x0D - u8 xLsCardAdr; // LS Card Address x0E-x0E - u8 xLsBoardAdr; // LS Board Address x0F-x0F - u32 xRsvd03; // Reserved x10-x13 - u8 xSpcnPresent:1; // SPCN present x14-x14 - u8 xCpmPresent:1; // CPM present ... - u8 xRsvd04:6; // Reserved ... - u8 xRsvd05:4; // Reserved x15-x15 - u8 xKeyLock:4; // Keylock setting ... - u8 xRsvd06:6; // Reserved x16-x16 - u8 xIplMode:2; // Ipl mode (A|B|C|D) ... - u8 xHwIplType; // Fast v slow v slow EC HW IPL x17-x17 - u16 xCpmEnabledIpl:1; // CPM in effect when IPL initiatedx18-x19 - u16 xPowerOnResetIpl:1; // Indicate POR condition ... - u16 xMainStorePreserved:1; // Main Storage is preserved ... - u16 xRsvd07:13; // Reserved ... - u16 xIplSource:16; // Ipl source x1A-x1B - u8 xIplReason:8; // Reason for this IPL x1C-x1C - u8 xRsvd08; // Reserved x1D-x1D - u16 xRsvd09; // Reserved x1E-x1F - u16 xSysBoxType; // System Box Type x20-x21 - u16 xSysProcType; // System Processor Type x22-x23 - u32 xRsvd10; // Reserved x24-x27 - u64 xRsvd11; // Reserved x28-x2F - u64 xRsvd12; // Reserved x30-x37 - u64 xRsvd13; // Reserved x38-x3F -}; - -extern struct ItIplParmsReal xItIplParmsReal; - -#endif /* _ITIPLPARMSREAL_H */ diff --git a/include/asm-ppc64/iSeries/ItVpdAreas.h b/include/asm-ppc64/iSeries/ItVpdAreas.h deleted file mode 100644 index 71b3ad24f95..00000000000 --- a/include/asm-ppc64/iSeries/ItVpdAreas.h +++ /dev/null @@ -1,89 +0,0 @@ -/* - * ItVpdAreas.h - * Copyright (C) 2001 Mike Corrigan IBM 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; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _ITVPDAREAS_H -#define _ITVPDAREAS_H - -/* - * This file defines the address and length of all of the VPD area passed to - * the OS from PLIC (most of which start from the SP). - */ - -#include <asm/types.h> - -/* VPD Entry index is carved in stone - cannot be changed (easily). */ -#define ItVpdCecVpd 0 -#define ItVpdDynamicSpace 1 -#define ItVpdExtVpd 2 -#define ItVpdExtVpdOnPanel 3 -#define ItVpdFirstPaca 4 -#define ItVpdIoVpd 5 -#define ItVpdIplParms 6 -#define ItVpdMsVpd 7 -#define ItVpdPanelVpd 8 -#define ItVpdLpNaca 9 -#define ItVpdBackplaneAndMaybeClockCardVpd 10 -#define ItVpdRecoveryLogBuffer 11 -#define ItVpdSpCommArea 12 -#define ItVpdSpLogBuffer 13 -#define ItVpdSpLogBufferSave 14 -#define ItVpdSpCardVpd 15 -#define ItVpdFirstProcVpd 16 -#define ItVpdApModelVpd 17 -#define ItVpdClockCardVpd 18 -#define ItVpdBusExtCardVpd 19 -#define ItVpdProcCapacityVpd 20 -#define ItVpdInteractiveCapacityVpd 21 -#define ItVpdFirstSlotLabel 22 -#define ItVpdFirstLpQueue 23 -#define ItVpdFirstL3CacheVpd 24 -#define ItVpdFirstProcFruVpd 25 - -#define ItVpdMaxEntries 26 - -#define ItDmaMaxEntries 10 - -#define ItVpdAreasMaxSlotLabels 192 - - -struct ItVpdAreas { - u32 xSlicDesc; // Descriptor 000-003 - u16 xSlicSize; // Size of this control block 004-005 - u16 xPlicAdjustVpdLens:1; // Flag to indicate new interface006-007 - u16 xRsvd1:15; // Reserved bits ... - u16 xSlicVpdEntries; // Number of VPD entries 008-009 - u16 xSlicDmaEntries; // Number of DMA entries 00A-00B - u16 xSlicMaxLogicalProcs; // Maximum logical processors 00C-00D - u16 xSlicMaxPhysicalProcs; // Maximum physical processors 00E-00F - u16 xSlicDmaToksOffset; // Offset into this of array 010-011 - u16 xSlicVpdAdrsOffset; // Offset into this of array 012-013 - u16 xSlicDmaLensOffset; // Offset into this of array 014-015 - u16 xSlicVpdLensOffset; // Offset into this of array 016-017 - u16 xSlicMaxSlotLabels; // Maximum number of slot labels018-019 - u16 xSlicMaxLpQueues; // Maximum number of LP Queues 01A-01B - u8 xRsvd2[4]; // Reserved 01C-01F - u64 xRsvd3[12]; // Reserved 020-07F - u32 xPlicDmaLens[ItDmaMaxEntries];// Array of DMA lengths 080-0A7 - u32 xPlicDmaToks[ItDmaMaxEntries];// Array of DMA tokens 0A8-0CF - u32 xSlicVpdLens[ItVpdMaxEntries];// Array of VPD lengths 0D0-12F - void *xSlicVpdAdrs[ItVpdMaxEntries];// Array of VPD buffers 130-1EF -}; - -extern struct ItVpdAreas itVpdAreas; - -#endif /* _ITVPDAREAS_H */ diff --git a/include/asm-ppc64/iSeries/iSeries_irq.h b/include/asm-ppc64/iSeries/iSeries_irq.h deleted file mode 100644 index 6c9767ac130..00000000000 --- a/include/asm-ppc64/iSeries/iSeries_irq.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef __ISERIES_IRQ_H__ -#define __ISERIES_IRQ_H__ - -extern void iSeries_init_IRQ(void); -extern int iSeries_allocate_IRQ(HvBusNumber, HvSubBusNumber, HvAgentId); -extern void iSeries_activate_IRQs(void); - -#endif /* __ISERIES_IRQ_H__ */ diff --git a/include/asm-ppc64/iSeries/iSeries_pci.h b/include/asm-ppc64/iSeries/iSeries_pci.h deleted file mode 100644 index 575f611f8b3..00000000000 --- a/include/asm-ppc64/iSeries/iSeries_pci.h +++ /dev/null @@ -1,88 +0,0 @@ -#ifndef _ISERIES_64_PCI_H -#define _ISERIES_64_PCI_H - -/* - * File iSeries_pci.h created by Allan Trautman on Tue Feb 20, 2001. - * - * Define some useful macros for the iSeries pci routines. - * Copyright (C) 2001 Allan H Trautman, IBM 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; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the: - * Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, - * Boston, MA 02111-1307 USA - * - * Change Activity: - * Created Feb 20, 2001 - * Added device reset, March 22, 2001 - * Ported to ppc64, May 25, 2001 - * End Change Activity - */ - -#include <asm/iSeries/HvCallPci.h> -#include <asm/abs_addr.h> - -struct pci_dev; /* For Forward Reference */ -struct iSeries_Device_Node; - -/* - * Gets iSeries Bus, SubBus, DevFn using iSeries_Device_Node structure - */ - -#define ISERIES_BUS(DevPtr) DevPtr->DsaAddr.Dsa.busNumber -#define ISERIES_SUBBUS(DevPtr) DevPtr->DsaAddr.Dsa.subBusNumber -#define ISERIES_DEVICE(DevPtr) DevPtr->DsaAddr.Dsa.deviceId -#define ISERIES_DSA(DevPtr) DevPtr->DsaAddr.DsaAddr -#define ISERIES_DEVNODE(PciDev) ((struct iSeries_Device_Node *)PciDev->sysdata) - -#define EADsMaxAgents 7 - -/* - * Decodes Linux DevFn to iSeries DevFn, bridge device, or function. - * For Linux, see PCI_SLOT and PCI_FUNC in include/linux/pci.h - */ - -#define ISERIES_PCI_AGENTID(idsel, func) \ - (((idsel & 0x0F) << 4) | (func & 0x07)) -#define ISERIES_ENCODE_DEVICE(agentid) \ - ((0x10) | ((agentid & 0x20) >> 2) | (agentid & 0x07)) - -#define ISERIES_GET_DEVICE_FROM_SUBBUS(subbus) ((subbus >> 5) & 0x7) -#define ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus) ((subbus >> 2) & 0x7) - -/* - * Converts Virtual Address to Real Address for Hypervisor calls - */ -#define ISERIES_HV_ADDR(virtaddr) \ - (0x8000000000000000 | virt_to_abs(virtaddr)) - -/* - * iSeries Device Information - */ -struct iSeries_Device_Node { - struct list_head Device_List; - struct pci_dev *PciDev; - union HvDsaMap DsaAddr; /* Direct Select Address */ - /* busNumber, subBusNumber, */ - /* deviceId, barNumber */ - int DevFn; /* Linux devfn */ - int Irq; /* Assigned IRQ */ - int Flags; /* Possible flags(disable/bist)*/ - u8 LogicalSlot; /* Hv Slot Index for Tces */ - struct iommu_table *iommu_table;/* Device TCE Table */ -}; - -extern void iSeries_Device_Information(struct pci_dev*, int); - -#endif /* _ISERIES_64_PCI_H */ diff --git a/include/asm-ppc64/io.h b/include/asm-ppc64/io.h index 59c958aea4d..77fc07c3c6b 100644 --- a/include/asm-ppc64/io.h +++ b/include/asm-ppc64/io.h @@ -13,9 +13,9 @@ #include <asm/page.h> #include <asm/byteorder.h> #ifdef CONFIG_PPC_ISERIES -#include <asm/iSeries/iSeries_io.h> +#include <asm/iseries/iseries_io.h> #endif -#include <asm/memory.h> +#include <asm/synch.h> #include <asm/delay.h> #include <asm-generic/iomap.h> diff --git a/include/asm-ppc64/ipcbuf.h b/include/asm-ppc64/ipcbuf.h deleted file mode 100644 index fa393c8342a..00000000000 --- a/include/asm-ppc64/ipcbuf.h +++ /dev/null @@ -1,28 +0,0 @@ -#ifndef __PPC64_IPCBUF_H__ -#define __PPC64_IPCBUF_H__ - -/* - * The ipc64_perm structure for the PPC is identical to kern_ipc_perm - * as we have always had 32-bit UIDs and GIDs in the kernel. - * - * 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; either version - * 2 of the License, or (at your option) any later version. - */ - -struct ipc64_perm -{ - __kernel_key_t key; - __kernel_uid_t uid; - __kernel_gid_t gid; - __kernel_uid_t cuid; - __kernel_gid_t cgid; - __kernel_mode_t mode; - unsigned int seq; - unsigned int __pad1; - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* __PPC64_IPCBUF_H__ */ diff --git a/include/asm-ppc64/irq.h b/include/asm-ppc64/irq.h deleted file mode 100644 index 99782afb4cd..00000000000 --- a/include/asm-ppc64/irq.h +++ /dev/null @@ -1,120 +0,0 @@ -#ifdef __KERNEL__ -#ifndef _ASM_IRQ_H -#define _ASM_IRQ_H - -/* - * 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; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/config.h> -#include <linux/threads.h> - -/* - * Maximum number of interrupt sources that we can handle. - */ -#define NR_IRQS 512 - -/* this number is used when no interrupt has been assigned */ -#define NO_IRQ (-1) - -/* - * These constants are used for passing information about interrupt - * signal polarity and level/edge sensing to the low-level PIC chip - * drivers. - */ -#define IRQ_SENSE_MASK 0x1 -#define IRQ_SENSE_LEVEL 0x1 /* interrupt on active level */ -#define IRQ_SENSE_EDGE 0x0 /* interrupt triggered by edge */ - -#define IRQ_POLARITY_MASK 0x2 -#define IRQ_POLARITY_POSITIVE 0x2 /* high level or low->high edge */ -#define IRQ_POLARITY_NEGATIVE 0x0 /* low level or high->low edge */ - -/* - * IRQ line status macro IRQ_PER_CPU is used - */ -#define ARCH_HAS_IRQ_PER_CPU - -#define get_irq_desc(irq) (&irq_desc[(irq)]) - -/* Define a way to iterate across irqs. */ -#define for_each_irq(i) \ - for ((i) = 0; (i) < NR_IRQS; ++(i)) - -/* Interrupt numbers are virtual in case they are sparsely - * distributed by the hardware. - */ -extern unsigned int virt_irq_to_real_map[NR_IRQS]; - -/* Create a mapping for a real_irq if it doesn't already exist. - * Return the virtual irq as a convenience. - */ -int virt_irq_create_mapping(unsigned int real_irq); -void virt_irq_init(void); - -static inline unsigned int virt_irq_to_real(unsigned int virt_irq) -{ - return virt_irq_to_real_map[virt_irq]; -} - -extern unsigned int real_irq_to_virt_slowpath(unsigned int real_irq); - -/* - * Because many systems have two overlapping names spaces for - * interrupts (ISA and XICS for example), and the ISA interrupts - * have historically not been easy to renumber, we allow ISA - * interrupts to take values 0 - 15, and shift up the remaining - * interrupts by 0x10. - */ -#define NUM_ISA_INTERRUPTS 0x10 -extern int __irq_offset_value; - -static inline int irq_offset_up(int irq) -{ - return(irq + __irq_offset_value); -} - -static inline int irq_offset_down(int irq) -{ - return(irq - __irq_offset_value); -} - -static inline int irq_offset_value(void) -{ - return __irq_offset_value; -} - -static __inline__ int irq_canonicalize(int irq) -{ - return irq; -} - -extern int distribute_irqs; - -struct irqaction; -struct pt_regs; - -#ifdef CONFIG_IRQSTACKS -/* - * Per-cpu stacks for handling hard and soft interrupts. - */ -extern struct thread_info *hardirq_ctx[NR_CPUS]; -extern struct thread_info *softirq_ctx[NR_CPUS]; - -extern void irq_ctx_init(void); -extern void call_do_softirq(struct thread_info *tp); -extern int call_handle_IRQ_event(int irq, struct pt_regs *regs, - struct irqaction *action, struct thread_info *tp); - -#define __ARCH_HAS_DO_SOFTIRQ - -#else -#define irq_ctx_init() - -#endif /* CONFIG_IRQSTACKS */ - -#endif /* _ASM_IRQ_H */ -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc64/kexec.h b/include/asm-ppc64/kexec.h deleted file mode 100644 index 511908afaee..00000000000 --- a/include/asm-ppc64/kexec.h +++ /dev/null @@ -1,41 +0,0 @@ -#ifndef _PPC64_KEXEC_H -#define _PPC64_KEXEC_H - -/* - * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return. - * I.e. Maximum page that is mapped directly into kernel memory, - * and kmap is not required. - */ - -/* Maximum physical address we can use pages from */ -/* XXX: since we copy virt we can use any page we allocate */ -#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) - -/* Maximum address we can reach in physical address mode */ -/* XXX: I want to allow initrd in highmem. otherwise set to rmo on lpar */ -#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) - -/* Maximum address we can use for the control code buffer */ -/* XXX: unused today, ppc32 uses TASK_SIZE, probably left over from use_mm */ -#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) - -/* XXX: today we don't use this at all, althogh we have a static stack */ -#define KEXEC_CONTROL_CODE_SIZE 4096 - -/* The native architecture */ -#define KEXEC_ARCH KEXEC_ARCH_PPC64 - -#define MAX_NOTE_BYTES 1024 - -#ifndef __ASSEMBLY__ - -typedef u32 note_buf_t[MAX_NOTE_BYTES/4]; - -extern note_buf_t crash_notes[]; - -extern void kexec_smp_wait(void); /* get and clear naca physid, wait for - master to copy new code to 0 */ - -#endif /* __ASSEMBLY__ */ -#endif /* _PPC_KEXEC_H */ - diff --git a/include/asm-ppc64/keylargo.h b/include/asm-ppc64/keylargo.h deleted file mode 100644 index 4d78e3d0314..00000000000 --- a/include/asm-ppc64/keylargo.h +++ /dev/null @@ -1,2 +0,0 @@ -#include <asm-ppc/keylargo.h> - diff --git a/include/asm-ppc64/kmap_types.h b/include/asm-ppc64/kmap_types.h deleted file mode 100644 index fd157464822..00000000000 --- a/include/asm-ppc64/kmap_types.h +++ /dev/null @@ -1,23 +0,0 @@ -#ifdef __KERNEL__ -#ifndef _ASM_KMAP_TYPES_H -#define _ASM_KMAP_TYPES_H - -enum km_type { - KM_BOUNCE_READ, - KM_SKB_SUNRPC_DATA, - KM_SKB_DATA_SOFTIRQ, - KM_USER0, - KM_USER1, - KM_BIO_SRC_IRQ, - KM_BIO_DST_IRQ, - KM_PTE0, - KM_PTE1, - KM_IRQ0, - KM_IRQ1, - KM_SOFTIRQ0, - KM_SOFTIRQ1, - KM_TYPE_NR -}; - -#endif -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc64/macio.h b/include/asm-ppc64/macio.h deleted file mode 100644 index a3028b364f7..00000000000 --- a/include/asm-ppc64/macio.h +++ /dev/null @@ -1,2 +0,0 @@ -#include <asm-ppc/macio.h> - diff --git a/include/asm-ppc64/memory.h b/include/asm-ppc64/memory.h deleted file mode 100644 index af53ffb5572..00000000000 --- a/include/asm-ppc64/memory.h +++ /dev/null @@ -1,61 +0,0 @@ -#ifndef _ASM_PPC64_MEMORY_H_ -#define _ASM_PPC64_MEMORY_H_ - -/* - * 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; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/config.h> - -/* - * Arguably the bitops and *xchg operations don't imply any memory barrier - * or SMP ordering, but in fact a lot of drivers expect them to imply - * both, since they do on x86 cpus. - */ -#ifdef CONFIG_SMP -#define EIEIO_ON_SMP "eieio\n" -#define ISYNC_ON_SMP "\n\tisync" -#define SYNC_ON_SMP "lwsync\n\t" -#else -#define EIEIO_ON_SMP -#define ISYNC_ON_SMP -#define SYNC_ON_SMP -#endif - -static inline void eieio(void) -{ - __asm__ __volatile__ ("eieio" : : : "memory"); -} - -static inline void isync(void) -{ - __asm__ __volatile__ ("isync" : : : "memory"); -} - -#ifdef CONFIG_SMP -#define eieio_on_smp() eieio() -#define isync_on_smp() isync() -#else -#define eieio_on_smp() __asm__ __volatile__("": : :"memory") -#define isync_on_smp() __asm__ __volatile__("": : :"memory") -#endif - -/* Macros for adjusting thread priority (hardware multi-threading) */ -#define HMT_very_low() asm volatile("or 31,31,31 # very low priority") -#define HMT_low() asm volatile("or 1,1,1 # low priority") -#define HMT_medium_low() asm volatile("or 6,6,6 # medium low priority") -#define HMT_medium() asm volatile("or 2,2,2 # medium priority") -#define HMT_medium_high() asm volatile("or 5,5,5 # medium high priority") -#define HMT_high() asm volatile("or 3,3,3 # high priority") - -#define HMT_VERY_LOW "\tor 31,31,31 # very low priority\n" -#define HMT_LOW "\tor 1,1,1 # low priority\n" -#define HMT_MEDIUM_LOW "\tor 6,6,6 # medium low priority\n" -#define HMT_MEDIUM "\tor 2,2,2 # medium priority\n" -#define HMT_MEDIUM_HIGH "\tor 5,5,5 # medium high priority\n" -#define HMT_HIGH "\tor 3,3,3 # high priority\n" - -#endif diff --git a/include/asm-ppc64/mmu.h b/include/asm-ppc64/mmu.h index 7bc42eb087a..e0505acb77d 100644 --- a/include/asm-ppc64/mmu.h +++ b/include/asm-ppc64/mmu.h @@ -14,6 +14,7 @@ #define _PPC64_MMU_H_ #include <linux/config.h> +#include <asm/ppc_asm.h> /* for ASM_CONST */ #include <asm/page.h> /* @@ -29,7 +30,7 @@ /* Location of cpu0's segment table */ #define STAB0_PAGE 0x6 -#define STAB0_PHYS_ADDR (STAB0_PAGE<<PAGE_SHIFT) +#define STAB0_PHYS_ADDR (STAB0_PAGE<<12) #ifndef __ASSEMBLY__ extern char initial_stab[]; @@ -205,6 +206,10 @@ extern long native_hpte_insert(unsigned long hpte_group, unsigned long va, unsigned long prpn, unsigned long vflags, unsigned long rflags); +extern long iSeries_hpte_bolt_or_insert(unsigned long hpte_group, + unsigned long va, unsigned long prpn, + unsigned long vflags, unsigned long rflags); + extern void stabs_alloc(void); #endif /* __ASSEMBLY__ */ diff --git a/include/asm-ppc64/mmu_context.h b/include/asm-ppc64/mmu_context.h index 77a743402db..820dd729b89 100644 --- a/include/asm-ppc64/mmu_context.h +++ b/include/asm-ppc64/mmu_context.h @@ -16,21 +16,6 @@ * 2 of the License, or (at your option) any later version. */ -/* - * Every architecture must define this function. It's the fastest - * way of searching a 140-bit bitmap where the first 100 bits are - * unlikely to be set. It's guaranteed that at least one of the 140 - * bits is cleared. - */ -static inline int sched_find_first_bit(unsigned long *b) -{ - if (unlikely(b[0])) - return __ffs(b[0]); - if (unlikely(b[1])) - return __ffs(b[1]) + 64; - return __ffs(b[2]) + 128; -} - static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) { } diff --git a/include/asm-ppc64/naca.h b/include/asm-ppc64/naca.h deleted file mode 100644 index d2afe644759..00000000000 --- a/include/asm-ppc64/naca.h +++ /dev/null @@ -1,24 +0,0 @@ -#ifndef _NACA_H -#define _NACA_H - -/* - * c 2001 PPC 64 Team, IBM Corp - * - * 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; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <asm/types.h> - -struct naca_struct { - /* Kernel only data - undefined for user space */ - void *xItVpdAreas; /* VPD Data 0x00 */ - void *xRamDisk; /* iSeries ramdisk 0x08 */ - u64 xRamDiskSize; /* In pages 0x10 */ -}; - -extern struct naca_struct naca; - -#endif /* _NACA_H */ diff --git a/include/asm-ppc64/numnodes.h b/include/asm-ppc64/numnodes.h deleted file mode 100644 index 75ae0b90670..00000000000 --- a/include/asm-ppc64/numnodes.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _ASM_MAX_NUMNODES_H -#define _ASM_MAX_NUMNODES_H - -/* Max 16 Nodes */ -#define NODES_SHIFT 4 - -#endif /* _ASM_MAX_NUMNODES_H */ diff --git a/include/asm-ppc64/nvram.h b/include/asm-ppc64/nvram.h index dfaa21566c9..def47d720d3 100644 --- a/include/asm-ppc64/nvram.h +++ b/include/asm-ppc64/nvram.h @@ -70,7 +70,7 @@ extern struct nvram_partition *nvram_find_partition(int sig, const char *name); extern int pSeries_nvram_init(void); extern int pmac_nvram_init(void); -extern int bpa_nvram_init(void); +extern int mmio_nvram_init(void); /* PowerMac specific nvram stuffs */ diff --git a/include/asm-ppc64/of_device.h b/include/asm-ppc64/of_device.h deleted file mode 100644 index 7bc136e2259..00000000000 --- a/include/asm-ppc64/of_device.h +++ /dev/null @@ -1,2 +0,0 @@ -#include <asm-ppc/of_device.h> - diff --git a/include/asm-ppc64/paca.h b/include/asm-ppc64/paca.h index 2f0f36f73d3..f68fe91deba 100644 --- a/include/asm-ppc64/paca.h +++ b/include/asm-ppc64/paca.h @@ -19,7 +19,7 @@ #include <linux/config.h> #include <asm/types.h> #include <asm/lppaca.h> -#include <asm/iSeries/ItLpRegSave.h> +#include <asm/iseries/it_lp_reg_save.h> #include <asm/mmu.h> register struct paca_struct *local_paca asm("r13"); diff --git a/include/asm-ppc64/page.h b/include/asm-ppc64/page.h index a15422bcf30..d404431f0a9 100644 --- a/include/asm-ppc64/page.h +++ b/include/asm-ppc64/page.h @@ -11,13 +11,7 @@ */ #include <linux/config.h> - -#ifdef __ASSEMBLY__ - #define ASM_CONST(x) x -#else - #define __ASM_CONST(x) x##UL - #define ASM_CONST(x) __ASM_CONST(x) -#endif +#include <asm/ppc_asm.h> /* for ASM_CONST */ /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT 12 diff --git a/include/asm-ppc64/pci-bridge.h b/include/asm-ppc64/pci-bridge.h index d8991389ab3..60cf8c838af 100644 --- a/include/asm-ppc64/pci-bridge.h +++ b/include/asm-ppc64/pci-bridge.h @@ -2,7 +2,9 @@ #ifndef _ASM_PCI_BRIDGE_H #define _ASM_PCI_BRIDGE_H +#include <linux/config.h> #include <linux/pci.h> +#include <linux/list.h> /* * This program is free software; you can redistribute it and/or @@ -34,7 +36,7 @@ struct pci_controller { struct pci_ops *ops; volatile unsigned int __iomem *cfg_addr; - volatile unsigned char __iomem *cfg_data; + volatile void __iomem *cfg_data; /* Currently, we limit ourselves to 1 IO range and 3 mem * ranges since the common pci_bus structure can't handle more @@ -71,6 +73,12 @@ struct pci_dn { struct iommu_table *iommu_table; /* for phb's or bridges */ struct pci_dev *pcidev; /* back-pointer to the pci device */ struct device_node *node; /* back-pointer to the device_node */ +#ifdef CONFIG_PPC_ISERIES + struct list_head Device_List; + int Irq; /* Assigned IRQ */ + int Flags; /* Possible flags(disable/bist)*/ + u8 LogicalSlot; /* Hv Slot Index for Tces */ +#endif u32 config_space[16]; /* saved PCI config space */ }; @@ -96,6 +104,16 @@ static inline struct device_node *pci_device_to_OF_node(struct pci_dev *dev) return fetch_dev_dn(dev); } +static inline int pci_device_from_OF_node(struct device_node *np, + u8 *bus, u8 *devfn) +{ + if (!PCI_DN(np)) + return -ENODEV; + *bus = PCI_DN(np)->busno; + *devfn = PCI_DN(np)->devfn; + return 0; +} + static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) { if (bus->self) @@ -105,7 +123,7 @@ static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) } extern void pci_process_bridge_OF_ranges(struct pci_controller *hose, - struct device_node *dev); + struct device_node *dev, int primary); extern int pcibios_remove_root_bus(struct pci_controller *phb); diff --git a/include/asm-ppc64/pci.h b/include/asm-ppc64/pci.h index a88bbfc2696..342e2d75555 100644 --- a/include/asm-ppc64/pci.h +++ b/include/asm-ppc64/pci.h @@ -168,7 +168,7 @@ extern void pcibios_add_platform_entries(struct pci_dev *dev); struct file; extern pgprot_t pci_phys_mem_access_prot(struct file *file, - unsigned long offset, + unsigned long pfn, unsigned long size, pgprot_t prot); diff --git a/include/asm-ppc64/pgtable.h b/include/asm-ppc64/pgtable.h index 2eb1778a3a1..8c3f574046b 100644 --- a/include/asm-ppc64/pgtable.h +++ b/include/asm-ppc64/pgtable.h @@ -471,7 +471,7 @@ static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry, int dirty) #define pgprot_noncached(prot) (__pgprot(pgprot_val(prot) | _PAGE_NO_CACHE | _PAGE_GUARDED)) struct file; -extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long addr, +extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, unsigned long size, pgprot_t vma_prot); #define __HAVE_PHYS_MEM_ACCESS_PROT diff --git a/include/asm-ppc64/plpar_wrappers.h b/include/asm-ppc64/plpar_wrappers.h deleted file mode 100644 index 72dd2449ee7..00000000000 --- a/include/asm-ppc64/plpar_wrappers.h +++ /dev/null @@ -1,120 +0,0 @@ -#ifndef _PPC64_PLPAR_WRAPPERS_H -#define _PPC64_PLPAR_WRAPPERS_H - -#include <asm/hvcall.h> - -static inline long poll_pending(void) -{ - unsigned long dummy; - return plpar_hcall(H_POLL_PENDING, 0, 0, 0, 0, - &dummy, &dummy, &dummy); -} - -static inline long prod_processor(void) -{ - plpar_hcall_norets(H_PROD); - return(0); -} - -static inline long cede_processor(void) -{ - plpar_hcall_norets(H_CEDE); - return(0); -} - -static inline long register_vpa(unsigned long flags, unsigned long proc, - unsigned long vpa) -{ - return plpar_hcall_norets(H_REGISTER_VPA, flags, proc, vpa); -} - -void vpa_init(int cpu); - -static inline long plpar_pte_remove(unsigned long flags, - unsigned long ptex, - unsigned long avpn, - unsigned long *old_pteh_ret, - unsigned long *old_ptel_ret) -{ - unsigned long dummy; - return plpar_hcall(H_REMOVE, flags, ptex, avpn, 0, - old_pteh_ret, old_ptel_ret, &dummy); -} - -static inline long plpar_pte_read(unsigned long flags, - unsigned long ptex, - unsigned long *old_pteh_ret, unsigned long *old_ptel_ret) -{ - unsigned long dummy; - return plpar_hcall(H_READ, flags, ptex, 0, 0, - old_pteh_ret, old_ptel_ret, &dummy); -} - -static inline long plpar_pte_protect(unsigned long flags, - unsigned long ptex, - unsigned long avpn) -{ - return plpar_hcall_norets(H_PROTECT, flags, ptex, avpn); -} - -static inline long plpar_tce_get(unsigned long liobn, - unsigned long ioba, - unsigned long *tce_ret) -{ - unsigned long dummy; - return plpar_hcall(H_GET_TCE, liobn, ioba, 0, 0, - tce_ret, &dummy, &dummy); -} - -static inline long plpar_tce_put(unsigned long liobn, - unsigned long ioba, - unsigned long tceval) -{ - return plpar_hcall_norets(H_PUT_TCE, liobn, ioba, tceval); -} - -static inline long plpar_tce_put_indirect(unsigned long liobn, - unsigned long ioba, - unsigned long page, - unsigned long count) -{ - return plpar_hcall_norets(H_PUT_TCE_INDIRECT, liobn, ioba, page, count); -} - -static inline long plpar_tce_stuff(unsigned long liobn, - unsigned long ioba, - unsigned long tceval, - unsigned long count) -{ - return plpar_hcall_norets(H_STUFF_TCE, liobn, ioba, tceval, count); -} - -static inline long plpar_get_term_char(unsigned long termno, - unsigned long *len_ret, - char *buf_ret) -{ - unsigned long *lbuf = (unsigned long *)buf_ret; /* ToDo: alignment? */ - return plpar_hcall(H_GET_TERM_CHAR, termno, 0, 0, 0, - len_ret, lbuf+0, lbuf+1); -} - -static inline long plpar_put_term_char(unsigned long termno, - unsigned long len, - const char *buffer) -{ - unsigned long *lbuf = (unsigned long *)buffer; /* ToDo: alignment? */ - return plpar_hcall_norets(H_PUT_TERM_CHAR, termno, len, lbuf[0], - lbuf[1]); -} - -static inline long plpar_set_xdabr(unsigned long address, unsigned long flags) -{ - return plpar_hcall_norets(H_SET_XDABR, address, flags); -} - -static inline long plpar_set_dabr(unsigned long val) -{ - return plpar_hcall_norets(H_SET_DABR, val); -} - -#endif /* _PPC64_PLPAR_WRAPPERS_H */ diff --git a/include/asm-ppc64/pmac_feature.h b/include/asm-ppc64/pmac_feature.h deleted file mode 100644 index e07e36c4cbb..00000000000 --- a/include/asm-ppc64/pmac_feature.h +++ /dev/null @@ -1,2 +0,0 @@ -#include <asm-ppc/pmac_feature.h> - diff --git a/include/asm-ppc64/pmac_low_i2c.h b/include/asm-ppc64/pmac_low_i2c.h deleted file mode 100644 index 7bcfc72c5c8..00000000000 --- a/include/asm-ppc64/pmac_low_i2c.h +++ /dev/null @@ -1,2 +0,0 @@ -#include <asm-ppc/pmac_low_i2c.h> - diff --git a/include/asm-ppc64/ppc32.h b/include/asm-ppc64/ppc32.h deleted file mode 100644 index 6b44a8caf39..00000000000 --- a/include/asm-ppc64/ppc32.h +++ /dev/null @@ -1,122 +0,0 @@ -#ifndef _PPC64_PPC32_H -#define _PPC64_PPC32_H - -#include <linux/compat.h> -#include <asm/siginfo.h> -#include <asm/signal.h> - -/* - * Data types and macros for providing 32b PowerPC support. - * - * 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; either version - * 2 of the License, or (at your option) any later version. - */ - -/* These are here to support 32-bit syscalls on a 64-bit kernel. */ - -typedef struct compat_siginfo { - int si_signo; - int si_errno; - int si_code; - - union { - int _pad[SI_PAD_SIZE32]; - - /* kill() */ - struct { - compat_pid_t _pid; /* sender's pid */ - compat_uid_t _uid; /* sender's uid */ - } _kill; - - /* POSIX.1b timers */ - struct { - compat_timer_t _tid; /* timer id */ - int _overrun; /* overrun count */ - compat_sigval_t _sigval; /* same as below */ - int _sys_private; /* not to be passed to user */ - } _timer; - - /* POSIX.1b signals */ - struct { - compat_pid_t _pid; /* sender's pid */ - compat_uid_t _uid; /* sender's uid */ - compat_sigval_t _sigval; - } _rt; - - /* SIGCHLD */ - struct { - compat_pid_t _pid; /* which child */ - compat_uid_t _uid; /* sender's uid */ - int _status; /* exit code */ - compat_clock_t _utime; - compat_clock_t _stime; - } _sigchld; - - /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGEMT */ - struct { - unsigned int _addr; /* faulting insn/memory ref. */ - } _sigfault; - - /* SIGPOLL */ - struct { - int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ - int _fd; - } _sigpoll; - } _sifields; -} compat_siginfo_t; - -#define __old_sigaction32 old_sigaction32 - -struct __old_sigaction32 { - unsigned sa_handler; - compat_old_sigset_t sa_mask; - unsigned int sa_flags; - unsigned sa_restorer; /* not used by Linux/SPARC yet */ -}; - - - -struct sigaction32 { - unsigned int sa_handler; /* Really a pointer, but need to deal with 32 bits */ - unsigned int sa_flags; - unsigned int sa_restorer; /* Another 32 bit pointer */ - compat_sigset_t sa_mask; /* A 32 bit mask */ -}; - -typedef struct sigaltstack_32 { - unsigned int ss_sp; - int ss_flags; - compat_size_t ss_size; -} stack_32_t; - -struct sigcontext32 { - unsigned int _unused[4]; - int signal; - unsigned int handler; - unsigned int oldmask; - u32 regs; /* 4 byte pointer to the pt_regs32 structure. */ -}; - -struct mcontext32 { - elf_gregset_t32 mc_gregs; - elf_fpregset_t mc_fregs; - unsigned int mc_pad[2]; - elf_vrregset_t32 mc_vregs __attribute__((__aligned__(16))); -}; - -struct ucontext32 { - unsigned int uc_flags; - unsigned int uc_link; - stack_32_t uc_stack; - int uc_pad[7]; - u32 uc_regs; /* points to uc_mcontext field */ - compat_sigset_t uc_sigmask; /* mask last for extensibility */ - /* glibc has 1024-bit signal masks, ours are 64-bit */ - int uc_maskext[30]; - int uc_pad2[3]; - struct mcontext32 uc_mcontext; -}; - -#endif /* _PPC64_PPC32_H */ diff --git a/include/asm-ppc64/ppc_asm.h b/include/asm-ppc64/ppc_asm.h deleted file mode 100644 index 9031d8a29ac..00000000000 --- a/include/asm-ppc64/ppc_asm.h +++ /dev/null @@ -1,242 +0,0 @@ -/* - * arch/ppc64/kernel/ppc_asm.h - * - * Definitions used by various bits of low-level assembly code on PowerPC. - * - * Copyright (C) 1995-1999 Gary Thomas, Paul Mackerras, Cort Dougan. - * - * 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; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _PPC64_PPC_ASM_H -#define _PPC64_PPC_ASM_H -/* - * Macros for storing registers into and loading registers from - * exception frames. - */ -#define SAVE_GPR(n, base) std n,GPR0+8*(n)(base) -#define SAVE_2GPRS(n, base) SAVE_GPR(n, base); SAVE_GPR(n+1, base) -#define SAVE_4GPRS(n, base) SAVE_2GPRS(n, base); SAVE_2GPRS(n+2, base) -#define SAVE_8GPRS(n, base) SAVE_4GPRS(n, base); SAVE_4GPRS(n+4, base) -#define SAVE_10GPRS(n, base) SAVE_8GPRS(n, base); SAVE_2GPRS(n+8, base) -#define REST_GPR(n, base) ld n,GPR0+8*(n)(base) -#define REST_2GPRS(n, base) REST_GPR(n, base); REST_GPR(n+1, base) -#define REST_4GPRS(n, base) REST_2GPRS(n, base); REST_2GPRS(n+2, base) -#define REST_8GPRS(n, base) REST_4GPRS(n, base); REST_4GPRS(n+4, base) -#define REST_10GPRS(n, base) REST_8GPRS(n, base); REST_2GPRS(n+8, base) - -#define SAVE_NVGPRS(base) SAVE_8GPRS(14, base); SAVE_10GPRS(22, base) -#define REST_NVGPRS(base) REST_8GPRS(14, base); REST_10GPRS(22, base) - -#define SAVE_FPR(n, base) stfd n,THREAD_FPR0+8*(n)(base) -#define SAVE_2FPRS(n, base) SAVE_FPR(n, base); SAVE_FPR(n+1, base) -#define SAVE_4FPRS(n, base) SAVE_2FPRS(n, base); SAVE_2FPRS(n+2, base) -#define SAVE_8FPRS(n, base) SAVE_4FPRS(n, base); SAVE_4FPRS(n+4, base) -#define SAVE_16FPRS(n, base) SAVE_8FPRS(n, base); SAVE_8FPRS(n+8, base) -#define SAVE_32FPRS(n, base) SAVE_16FPRS(n, base); SAVE_16FPRS(n+16, base) -#define REST_FPR(n, base) lfd n,THREAD_FPR0+8*(n)(base) -#define REST_2FPRS(n, base) REST_FPR(n, base); REST_FPR(n+1, base) -#define REST_4FPRS(n, base) REST_2FPRS(n, base); REST_2FPRS(n+2, base) -#define REST_8FPRS(n, base) REST_4FPRS(n, base); REST_4FPRS(n+4, base) -#define REST_16FPRS(n, base) REST_8FPRS(n, base); REST_8FPRS(n+8, base) -#define REST_32FPRS(n, base) REST_16FPRS(n, base); REST_16FPRS(n+16, base) - -#define SAVE_VR(n,b,base) li b,THREAD_VR0+(16*(n)); stvx n,b,base -#define SAVE_2VRS(n,b,base) SAVE_VR(n,b,base); SAVE_VR(n+1,b,base) -#define SAVE_4VRS(n,b,base) SAVE_2VRS(n,b,base); SAVE_2VRS(n+2,b,base) -#define SAVE_8VRS(n,b,base) SAVE_4VRS(n,b,base); SAVE_4VRS(n+4,b,base) -#define SAVE_16VRS(n,b,base) SAVE_8VRS(n,b,base); SAVE_8VRS(n+8,b,base) -#define SAVE_32VRS(n,b,base) SAVE_16VRS(n,b,base); SAVE_16VRS(n+16,b,base) -#define REST_VR(n,b,base) li b,THREAD_VR0+(16*(n)); lvx n,b,base -#define REST_2VRS(n,b,base) REST_VR(n,b,base); REST_VR(n+1,b,base) -#define REST_4VRS(n,b,base) REST_2VRS(n,b,base); REST_2VRS(n+2,b,base) -#define REST_8VRS(n,b,base) REST_4VRS(n,b,base); REST_4VRS(n+4,b,base) -#define REST_16VRS(n,b,base) REST_8VRS(n,b,base); REST_8VRS(n+8,b,base) -#define REST_32VRS(n,b,base) REST_16VRS(n,b,base); REST_16VRS(n+16,b,base) - -/* Macros to adjust thread priority for Iseries hardware multithreading */ -#define HMT_LOW or 1,1,1 -#define HMT_MEDIUM or 2,2,2 -#define HMT_HIGH or 3,3,3 - -/* Insert the high 32 bits of the MSR into what will be the new - MSR (via SRR1 and rfid) This preserves the MSR.SF and MSR.ISF - bits. */ - -#define FIX_SRR1(ra, rb) \ - mr rb,ra; \ - mfmsr ra; \ - rldimi ra,rb,0,32 - -#define CLR_TOP32(r) rlwinm (r),(r),0,0,31 /* clear top 32 bits */ - -/* - * LOADADDR( rn, name ) - * loads the address of 'name' into 'rn' - * - * LOADBASE( rn, name ) - * loads the address (less the low 16 bits) of 'name' into 'rn' - * suitable for base+disp addressing - */ -#define LOADADDR(rn,name) \ - lis rn,name##@highest; \ - ori rn,rn,name##@higher; \ - rldicr rn,rn,32,31; \ - oris rn,rn,name##@h; \ - ori rn,rn,name##@l - -#define LOADBASE(rn,name) \ - lis rn,name@highest; \ - ori rn,rn,name@higher; \ - rldicr rn,rn,32,31; \ - oris rn,rn,name@ha - - -#define SET_REG_TO_CONST(reg, value) \ - lis reg,(((value)>>48)&0xFFFF); \ - ori reg,reg,(((value)>>32)&0xFFFF); \ - rldicr reg,reg,32,31; \ - oris reg,reg,(((value)>>16)&0xFFFF); \ - ori reg,reg,((value)&0xFFFF); - -#define SET_REG_TO_LABEL(reg, label) \ - lis reg,(label)@highest; \ - ori reg,reg,(label)@higher; \ - rldicr reg,reg,32,31; \ - oris reg,reg,(label)@h; \ - ori reg,reg,(label)@l; - - -/* PPPBBB - DRENG If KERNELBASE is always 0xC0..., - * Then we can easily do this with one asm insn. -Peter - */ -#define tophys(rd,rs) \ - lis rd,((KERNELBASE>>48)&0xFFFF); \ - rldicr rd,rd,32,31; \ - sub rd,rs,rd - -#define tovirt(rd,rs) \ - lis rd,((KERNELBASE>>48)&0xFFFF); \ - rldicr rd,rd,32,31; \ - add rd,rs,rd - -/* Condition Register Bit Fields */ - -#define cr0 0 -#define cr1 1 -#define cr2 2 -#define cr3 3 -#define cr4 4 -#define cr5 5 -#define cr6 6 -#define cr7 7 - - -/* General Purpose Registers (GPRs) */ - -#define r0 0 -#define r1 1 -#define r2 2 -#define r3 3 -#define r4 4 -#define r5 5 -#define r6 6 -#define r7 7 -#define r8 8 -#define r9 9 -#define r10 10 -#define r11 11 -#define r12 12 -#define r13 13 -#define r14 14 -#define r15 15 -#define r16 16 -#define r17 17 -#define r18 18 -#define r19 19 -#define r20 20 -#define r21 21 -#define r22 22 -#define r23 23 -#define r24 24 -#define r25 25 -#define r26 26 -#define r27 27 -#define r28 28 -#define r29 29 -#define r30 30 -#define r31 31 - - -/* Floating Point Registers (FPRs) */ - -#define fr0 0 -#define fr1 1 -#define fr2 2 -#define fr3 3 -#define fr4 4 -#define fr5 5 -#define fr6 6 -#define fr7 7 -#define fr8 8 -#define fr9 9 -#define fr10 10 -#define fr11 11 -#define fr12 12 -#define fr13 13 -#define fr14 14 -#define fr15 15 -#define fr16 16 -#define fr17 17 -#define fr18 18 -#define fr19 19 -#define fr20 20 -#define fr21 21 -#define fr22 22 -#define fr23 23 -#define fr24 24 -#define fr25 25 -#define fr26 26 -#define fr27 27 -#define fr28 28 -#define fr29 29 -#define fr30 30 -#define fr31 31 - -#define vr0 0 -#define vr1 1 -#define vr2 2 -#define vr3 3 -#define vr4 4 -#define vr5 5 -#define vr6 6 -#define vr7 7 -#define vr8 8 -#define vr9 9 -#define vr10 10 -#define vr11 11 -#define vr12 12 -#define vr13 13 -#define vr14 14 -#define vr15 15 -#define vr16 16 -#define vr17 17 -#define vr18 18 -#define vr19 19 -#define vr20 20 -#define vr21 21 -#define vr22 22 -#define vr23 23 -#define vr24 24 -#define vr25 25 -#define vr26 26 -#define vr27 27 -#define vr28 28 -#define vr29 29 -#define vr30 30 -#define vr31 31 - -#endif /* _PPC64_PPC_ASM_H */ diff --git a/include/asm-ppc64/processor.h b/include/asm-ppc64/processor.h deleted file mode 100644 index 4146189006e..00000000000 --- a/include/asm-ppc64/processor.h +++ /dev/null @@ -1,558 +0,0 @@ -#ifndef __ASM_PPC64_PROCESSOR_H -#define __ASM_PPC64_PROCESSOR_H - -/* - * Copyright (C) 2001 PPC 64 Team, IBM Corp - * - * 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; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/stringify.h> -#ifndef __ASSEMBLY__ -#include <linux/config.h> -#include <asm/atomic.h> -#include <asm/ppcdebug.h> -#include <asm/a.out.h> -#endif -#include <asm/ptrace.h> -#include <asm/types.h> -#include <asm/systemcfg.h> -#include <asm/cputable.h> - -/* Machine State Register (MSR) Fields */ -#define MSR_SF_LG 63 /* Enable 64 bit mode */ -#define MSR_ISF_LG 61 /* Interrupt 64b mode valid on 630 */ -#define MSR_HV_LG 60 /* Hypervisor state */ -#define MSR_VEC_LG 25 /* Enable AltiVec */ -#define MSR_POW_LG 18 /* Enable Power Management */ -#define MSR_WE_LG 18 /* Wait State Enable */ -#define MSR_TGPR_LG 17 /* TLB Update registers in use */ -#define MSR_CE_LG 17 /* Critical Interrupt Enable */ -#define MSR_ILE_LG 16 /* Interrupt Little Endian */ -#define MSR_EE_LG 15 /* External Interrupt Enable */ -#define MSR_PR_LG 14 /* Problem State / Privilege Level */ -#define MSR_FP_LG 13 /* Floating Point enable */ -#define MSR_ME_LG 12 /* Machine Check Enable */ -#define MSR_FE0_LG 11 /* Floating Exception mode 0 */ -#define MSR_SE_LG 10 /* Single Step */ -#define MSR_BE_LG 9 /* Branch Trace */ -#define MSR_DE_LG 9 /* Debug Exception Enable */ -#define MSR_FE1_LG 8 /* Floating Exception mode 1 */ -#define MSR_IP_LG 6 /* Exception prefix 0x000/0xFFF */ -#define MSR_IR_LG 5 /* Instruction Relocate */ -#define MSR_DR_LG 4 /* Data Relocate */ -#define MSR_PE_LG 3 /* Protection Enable */ -#define MSR_PX_LG 2 /* Protection Exclusive Mode */ -#define MSR_PMM_LG 2 /* Performance monitor */ -#define MSR_RI_LG 1 /* Recoverable Exception */ -#define MSR_LE_LG 0 /* Little Endian */ - -#ifdef __ASSEMBLY__ -#define __MASK(X) (1<<(X)) -#else -#define __MASK(X) (1UL<<(X)) -#endif - -#define MSR_SF __MASK(MSR_SF_LG) /* Enable 64 bit mode */ -#define MSR_ISF __MASK(MSR_ISF_LG) /* Interrupt 64b mode valid on 630 */ -#define MSR_HV __MASK(MSR_HV_LG) /* Hypervisor state */ -#define MSR_VEC __MASK(MSR_VEC_LG) /* Enable AltiVec */ -#define MSR_POW __MASK(MSR_POW_LG) /* Enable Power Management */ -#define MSR_WE __MASK(MSR_WE_LG) /* Wait State Enable */ -#define MSR_TGPR __MASK(MSR_TGPR_LG) /* TLB Update registers in use */ -#define MSR_CE __MASK(MSR_CE_LG) /* Critical Interrupt Enable */ -#define MSR_ILE __MASK(MSR_ILE_LG) /* Interrupt Little Endian */ -#define MSR_EE __MASK(MSR_EE_LG) /* External Interrupt Enable */ -#define MSR_PR __MASK(MSR_PR_LG) /* Problem State / Privilege Level */ -#define MSR_FP __MASK(MSR_FP_LG) /* Floating Point enable */ -#define MSR_ME __MASK(MSR_ME_LG) /* Machine Check Enable */ -#define MSR_FE0 __MASK(MSR_FE0_LG) /* Floating Exception mode 0 */ -#define MSR_SE __MASK(MSR_SE_LG) /* Single Step */ -#define MSR_BE __MASK(MSR_BE_LG) /* Branch Trace */ -#define MSR_DE __MASK(MSR_DE_LG) /* Debug Exception Enable */ -#define MSR_FE1 __MASK(MSR_FE1_LG) /* Floating Exception mode 1 */ -#define MSR_IP __MASK(MSR_IP_LG) /* Exception prefix 0x000/0xFFF */ -#define MSR_IR __MASK(MSR_IR_LG) /* Instruction Relocate */ -#define MSR_DR __MASK(MSR_DR_LG) /* Data Relocate */ -#define MSR_PE __MASK(MSR_PE_LG) /* Protection Enable */ -#define MSR_PX __MASK(MSR_PX_LG) /* Protection Exclusive Mode */ -#define MSR_PMM __MASK(MSR_PMM_LG) /* Performance monitor */ -#define MSR_RI __MASK(MSR_RI_LG) /* Recoverable Exception */ -#define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */ - -#define MSR_ MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF -#define MSR_KERNEL MSR_ | MSR_SF | MSR_HV - -#define MSR_USER32 MSR_ | MSR_PR | MSR_EE -#define MSR_USER64 MSR_USER32 | MSR_SF - -/* Floating Point Status and Control Register (FPSCR) Fields */ - -#define FPSCR_FX 0x80000000 /* FPU exception summary */ -#define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */ -#define FPSCR_VX 0x20000000 /* Invalid operation summary */ -#define FPSCR_OX 0x10000000 /* Overflow exception summary */ -#define FPSCR_UX 0x08000000 /* Underflow exception summary */ -#define FPSCR_ZX 0x04000000 /* Zero-divide exception summary */ -#define FPSCR_XX 0x02000000 /* Inexact exception summary */ -#define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */ -#define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */ -#define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */ -#define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */ -#define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */ -#define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */ -#define FPSCR_FR 0x00040000 /* Fraction rounded */ -#define FPSCR_FI 0x00020000 /* Fraction inexact */ -#define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */ -#define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */ -#define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */ -#define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */ -#define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */ -#define FPSCR_VE 0x00000080 /* Invalid op exception enable */ -#define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */ -#define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */ -#define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */ -#define FPSCR_XE 0x00000008 /* FP inexact exception enable */ -#define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */ -#define FPSCR_RN 0x00000003 /* FPU rounding control */ - -/* Special Purpose Registers (SPRNs)*/ - -#define SPRN_CTR 0x009 /* Count Register */ -#define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ -#define DABR_TRANSLATION (1UL << 2) -#define SPRN_DAR 0x013 /* Data Address Register */ -#define SPRN_DEC 0x016 /* Decrement Register */ -#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ -#define DSISR_NOHPTE 0x40000000 /* no translation found */ -#define DSISR_PROTFAULT 0x08000000 /* protection fault */ -#define DSISR_ISSTORE 0x02000000 /* access was a store */ -#define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */ -#define DSISR_NOSEGMENT 0x00200000 /* STAB/SLB miss */ -#define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */ -#define SPRN_MSRDORM 0x3F1 /* Hardware Implementation Register 1 */ -#define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ -#define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ -#define SPRN_NIADORM 0x3F3 /* Hardware Implementation Register 2 */ -#define SPRN_HID4 0x3F4 /* 970 HID4 */ -#define SPRN_HID5 0x3F6 /* 970 HID5 */ -#define SPRN_HID6 0x3F9 /* BE HID 6 */ -#define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */ -#define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */ -#define SPRN_TSCR 0x399 /* Thread switch control on BE */ -#define SPRN_TTR 0x39A /* Thread switch timeout on BE */ -#define TSCR_DEC_ENABLE 0x200000 /* Decrementer Interrupt */ -#define TSCR_EE_ENABLE 0x100000 /* External Interrupt */ -#define TSCR_EE_BOOST 0x080000 /* External Interrupt Boost */ -#define SPRN_TSC 0x3FD /* Thread switch control on others */ -#define SPRN_TST 0x3FC /* Thread switch timeout on others */ -#define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */ -#define SPRN_LR 0x008 /* Link Register */ -#define SPRN_PIR 0x3FF /* Processor Identification Register */ -#define SPRN_PIT 0x3DB /* Programmable Interval Timer */ -#define SPRN_PURR 0x135 /* Processor Utilization of Resources Register */ -#define SPRN_PVR 0x11F /* Processor Version Register */ -#define SPRN_RPA 0x3D6 /* Required Physical Address Register */ -#define SPRN_SDA 0x3BF /* Sampled Data Address Register */ -#define SPRN_SDR1 0x019 /* MMU Hash Base Register */ -#define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */ -#define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */ -#define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */ -#define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */ -#define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */ -#define SPRN_SRR0 0x01A /* Save/Restore Register 0 */ -#define SPRN_SRR1 0x01B /* Save/Restore Register 1 */ -#define SPRN_TBRL 0x10C /* Time Base Read Lower Register (user, R/O) */ -#define SPRN_TBRU 0x10D /* Time Base Read Upper Register (user, R/O) */ -#define SPRN_TBWL 0x11C /* Time Base Lower Register (super, W/O) */ -#define SPRN_TBWU 0x11D /* Time Base Write Upper Register (super, W/O) */ -#define SPRN_HIOR 0x137 /* 970 Hypervisor interrupt offset */ -#define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */ -#define SPRN_XER 0x001 /* Fixed Point Exception Register */ -#define SPRN_VRSAVE 0x100 /* Vector save */ -#define SPRN_CTRLF 0x088 -#define SPRN_CTRLT 0x098 -#define CTRL_RUNLATCH 0x1 - -/* Performance monitor SPRs */ -#define SPRN_SIAR 780 -#define SPRN_SDAR 781 -#define SPRN_MMCRA 786 -#define MMCRA_SIHV 0x10000000UL /* state of MSR HV when SIAR set */ -#define MMCRA_SIPR 0x08000000UL /* state of MSR PR when SIAR set */ -#define MMCRA_SAMPLE_ENABLE 0x00000001UL /* enable sampling */ -#define SPRN_PMC1 787 -#define SPRN_PMC2 788 -#define SPRN_PMC3 789 -#define SPRN_PMC4 790 -#define SPRN_PMC5 791 -#define SPRN_PMC6 792 -#define SPRN_PMC7 793 -#define SPRN_PMC8 794 -#define SPRN_MMCR0 795 -#define MMCR0_FC 0x80000000UL /* freeze counters. set to 1 on a perfmon exception */ -#define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ -#define MMCR0_KERNEL_DISABLE MMCR0_FCS -#define MMCR0_FCP 0x20000000UL /* freeze in problem state */ -#define MMCR0_PROBLEM_DISABLE MMCR0_FCP -#define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ -#define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ -#define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */ -#define MMCR0_FCECE 0x02000000UL /* freeze counters on enabled condition or event */ -/* time base exception enable */ -#define MMCR0_TBEE 0x00400000UL /* time base exception enable */ -#define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ -#define MMCR0_PMCjCE 0x00004000UL /* PMCj count enable*/ -#define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ -#define MMCR0_PMAO 0x00000080UL /* performance monitor alert has occurred, set to 0 after handling exception */ -#define MMCR0_SHRFC 0x00000040UL /* SHRre freeze conditions between threads */ -#define MMCR0_FCTI 0x00000008UL /* freeze counters in tags inactive mode */ -#define MMCR0_FCTA 0x00000004UL /* freeze counters in tags active mode */ -#define MMCR0_FCWAIT 0x00000002UL /* freeze counter in WAIT state */ -#define MMCR0_FCHV 0x00000001UL /* freeze conditions in hypervisor mode */ -#define SPRN_MMCR1 798 - -/* Short-hand versions for a number of the above SPRNs */ - -#define CTR SPRN_CTR /* Counter Register */ -#define DAR SPRN_DAR /* Data Address Register */ -#define DABR SPRN_DABR /* Data Address Breakpoint Register */ -#define DEC SPRN_DEC /* Decrement Register */ -#define DSISR SPRN_DSISR /* Data Storage Interrupt Status Register */ -#define HID0 SPRN_HID0 /* Hardware Implementation Register 0 */ -#define MSRDORM SPRN_MSRDORM /* MSR Dormant Register */ -#define NIADORM SPRN_NIADORM /* NIA Dormant Register */ -#define TSC SPRN_TSC /* Thread switch control */ -#define TST SPRN_TST /* Thread switch timeout */ -#define IABR SPRN_IABR /* Instruction Address Breakpoint Register */ -#define L2CR SPRN_L2CR /* PPC 750 L2 control register */ -#define __LR SPRN_LR -#define PVR SPRN_PVR /* Processor Version */ -#define PIR SPRN_PIR /* Processor ID */ -#define PURR SPRN_PURR /* Processor Utilization of Resource Register */ -#define SDR1 SPRN_SDR1 /* MMU hash base register */ -#define SPR0 SPRN_SPRG0 /* Supervisor Private Registers */ -#define SPR1 SPRN_SPRG1 -#define SPR2 SPRN_SPRG2 -#define SPR3 SPRN_SPRG3 -#define SPRG0 SPRN_SPRG0 -#define SPRG1 SPRN_SPRG1 -#define SPRG2 SPRN_SPRG2 -#define SPRG3 SPRN_SPRG3 -#define SRR0 SPRN_SRR0 /* Save and Restore Register 0 */ -#define SRR1 SPRN_SRR1 /* Save and Restore Register 1 */ -#define TBRL SPRN_TBRL /* Time Base Read Lower Register */ -#define TBRU SPRN_TBRU /* Time Base Read Upper Register */ -#define TBWL SPRN_TBWL /* Time Base Write Lower Register */ -#define TBWU SPRN_TBWU /* Time Base Write Upper Register */ -#define XER SPRN_XER - -/* Processor Version Register (PVR) field extraction */ - -#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ -#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */ - -/* Processor Version Numbers */ -#define PV_NORTHSTAR 0x0033 -#define PV_PULSAR 0x0034 -#define PV_POWER4 0x0035 -#define PV_ICESTAR 0x0036 -#define PV_SSTAR 0x0037 -#define PV_POWER4p 0x0038 -#define PV_970 0x0039 -#define PV_POWER5 0x003A -#define PV_POWER5p 0x003B -#define PV_970FX 0x003C -#define PV_630 0x0040 -#define PV_630p 0x0041 -#define PV_970MP 0x0044 -#define PV_BE 0x0070 - -/* Platforms supported by PPC64 */ -#define PLATFORM_PSERIES 0x0100 -#define PLATFORM_PSERIES_LPAR 0x0101 -#define PLATFORM_ISERIES_LPAR 0x0201 -#define PLATFORM_LPAR 0x0001 -#define PLATFORM_POWERMAC 0x0400 -#define PLATFORM_MAPLE 0x0500 -#define PLATFORM_BPA 0x1000 - -/* Compatibility with drivers coming from PPC32 world */ -#define _machine (systemcfg->platform) -#define _MACH_Pmac PLATFORM_POWERMAC - -/* - * List of interrupt controllers. - */ -#define IC_INVALID 0 -#define IC_OPEN_PIC 1 -#define IC_PPC_XIC 2 -#define IC_BPA_IIC 3 - -#define XGLUE(a,b) a##b -#define GLUE(a,b) XGLUE(a,b) - -#ifdef __ASSEMBLY__ - -#define _GLOBAL(name) \ - .section ".text"; \ - .align 2 ; \ - .globl name; \ - .globl GLUE(.,name); \ - .section ".opd","aw"; \ -name: \ - .quad GLUE(.,name); \ - .quad .TOC.@tocbase; \ - .quad 0; \ - .previous; \ - .type GLUE(.,name),@function; \ -GLUE(.,name): - -#define _KPROBE(name) \ - .section ".kprobes.text","a"; \ - .align 2 ; \ - .globl name; \ - .globl GLUE(.,name); \ - .section ".opd","aw"; \ -name: \ - .quad GLUE(.,name); \ - .quad .TOC.@tocbase; \ - .quad 0; \ - .previous; \ - .type GLUE(.,name),@function; \ -GLUE(.,name): - -#define _STATIC(name) \ - .section ".text"; \ - .align 2 ; \ - .section ".opd","aw"; \ -name: \ - .quad GLUE(.,name); \ - .quad .TOC.@tocbase; \ - .quad 0; \ - .previous; \ - .type GLUE(.,name),@function; \ -GLUE(.,name): - -#else /* __ASSEMBLY__ */ - -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l;}) - -/* Macros for setting and retrieving special purpose registers */ - -#define mfmsr() ({unsigned long rval; \ - asm volatile("mfmsr %0" : "=r" (rval)); rval;}) - -#define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \ - : : "r" (v)) -#define mtmsrd(v) __mtmsrd((v), 0) - -#define mfspr(rn) ({unsigned long rval; \ - asm volatile("mfspr %0," __stringify(rn) \ - : "=r" (rval)); rval;}) -#define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : : "r" (v)) - -#define mftb() ({unsigned long rval; \ - asm volatile("mftb %0" : "=r" (rval)); rval;}) - -#define mttbl(v) asm volatile("mttbl %0":: "r"(v)) -#define mttbu(v) asm volatile("mttbu %0":: "r"(v)) - -#define mfasr() ({unsigned long rval; \ - asm volatile("mfasr %0" : "=r" (rval)); rval;}) - -static inline void set_tb(unsigned int upper, unsigned int lower) -{ - mttbl(0); - mttbu(upper); - mttbl(lower); -} - -#define __get_SP() ({unsigned long sp; \ - asm volatile("mr %0,1": "=r" (sp)); sp;}) - -#ifdef __KERNEL__ - -extern int have_of; -extern u64 ppc64_interrupt_controller; - -struct task_struct; -void start_thread(struct pt_regs *regs, unsigned long fdptr, unsigned long sp); -void release_thread(struct task_struct *); - -/* Prepare to copy thread state - unlazy all lazy status */ -extern void prepare_to_copy(struct task_struct *tsk); - -/* Create a new kernel thread. */ -extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); - -/* Lazy FPU handling on uni-processor */ -extern struct task_struct *last_task_used_math; -extern struct task_struct *last_task_used_altivec; - -/* 64-bit user address space is 44-bits (16TB user VM) */ -#define TASK_SIZE_USER64 (0x0000100000000000UL) - -/* - * 32-bit user address space is 4GB - 1 page - * (this 1 page is needed so referencing of 0xFFFFFFFF generates EFAULT - */ -#define TASK_SIZE_USER32 (0x0000000100000000UL - (1*PAGE_SIZE)) - -#define TASK_SIZE (test_thread_flag(TIF_32BIT) ? \ - TASK_SIZE_USER32 : TASK_SIZE_USER64) - -/* This decides where the kernel will search for a free chunk of vm - * space during mmap's. - */ -#define TASK_UNMAPPED_BASE_USER32 (PAGE_ALIGN(TASK_SIZE_USER32 / 4)) -#define TASK_UNMAPPED_BASE_USER64 (PAGE_ALIGN(TASK_SIZE_USER64 / 4)) - -#define TASK_UNMAPPED_BASE ((test_thread_flag(TIF_32BIT)||(ppcdebugset(PPCDBG_BINFMT_32ADDR))) ? \ - TASK_UNMAPPED_BASE_USER32 : TASK_UNMAPPED_BASE_USER64 ) - -typedef struct { - unsigned long seg; -} mm_segment_t; - -struct thread_struct { - unsigned long ksp; /* Kernel stack pointer */ - unsigned long ksp_vsid; - struct pt_regs *regs; /* Pointer to saved register state */ - mm_segment_t fs; /* for get_fs() validation */ - double fpr[32]; /* Complete floating point set */ - unsigned long fpscr; /* Floating point status (plus pad) */ - unsigned long fpexc_mode; /* Floating-point exception mode */ - unsigned long start_tb; /* Start purr when proc switched in */ - unsigned long accum_tb; /* Total accumilated purr for process */ - unsigned long vdso_base; /* base of the vDSO library */ - unsigned long dabr; /* Data address breakpoint register */ -#ifdef CONFIG_ALTIVEC - /* Complete AltiVec register set */ - vector128 vr[32] __attribute((aligned(16))); - /* AltiVec status */ - vector128 vscr __attribute((aligned(16))); - unsigned long vrsave; - int used_vr; /* set if process has used altivec */ -#endif /* CONFIG_ALTIVEC */ -}; - -#define ARCH_MIN_TASKALIGN 16 - -#define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack) - -#define INIT_THREAD { \ - .ksp = INIT_SP, \ - .regs = (struct pt_regs *)INIT_SP - 1, \ - .fs = KERNEL_DS, \ - .fpr = {0}, \ - .fpscr = 0, \ - .fpexc_mode = MSR_FE0|MSR_FE1, \ -} - -/* - * Return saved PC of a blocked thread. For now, this is the "user" PC - */ -#define thread_saved_pc(tsk) \ - ((tsk)->thread.regs? (tsk)->thread.regs->nip: 0) - -unsigned long get_wchan(struct task_struct *p); - -#define KSTK_EIP(tsk) ((tsk)->thread.regs? (tsk)->thread.regs->nip: 0) -#define KSTK_ESP(tsk) ((tsk)->thread.regs? (tsk)->thread.regs->gpr[1]: 0) - -/* Get/set floating-point exception mode */ -#define GET_FPEXC_CTL(tsk, adr) get_fpexc_mode((tsk), (adr)) -#define SET_FPEXC_CTL(tsk, val) set_fpexc_mode((tsk), (val)) - -extern int get_fpexc_mode(struct task_struct *tsk, unsigned long adr); -extern int set_fpexc_mode(struct task_struct *tsk, unsigned int val); - -static inline unsigned int __unpack_fe01(unsigned long msr_bits) -{ - return ((msr_bits & MSR_FE0) >> 10) | ((msr_bits & MSR_FE1) >> 8); -} - -static inline unsigned long __pack_fe01(unsigned int fpmode) -{ - return ((fpmode << 10) & MSR_FE0) | ((fpmode << 8) & MSR_FE1); -} - -#define cpu_relax() do { HMT_low(); HMT_medium(); barrier(); } while (0) - -/* - * Prefetch macros. - */ -#define ARCH_HAS_PREFETCH -#define ARCH_HAS_PREFETCHW -#define ARCH_HAS_SPINLOCK_PREFETCH - -static inline void prefetch(const void *x) -{ - if (unlikely(!x)) - return; - - __asm__ __volatile__ ("dcbt 0,%0" : : "r" (x)); -} - -static inline void prefetchw(const void *x) -{ - if (unlikely(!x)) - return; - - __asm__ __volatile__ ("dcbtst 0,%0" : : "r" (x)); -} - -#define spin_lock_prefetch(x) prefetchw(x) - -#define HAVE_ARCH_PICK_MMAP_LAYOUT - -static inline void ppc64_runlatch_on(void) -{ - unsigned long ctrl; - - if (cpu_has_feature(CPU_FTR_CTRL)) { - ctrl = mfspr(SPRN_CTRLF); - ctrl |= CTRL_RUNLATCH; - mtspr(SPRN_CTRLT, ctrl); - } -} - -static inline void ppc64_runlatch_off(void) -{ - unsigned long ctrl; - - if (cpu_has_feature(CPU_FTR_CTRL)) { - ctrl = mfspr(SPRN_CTRLF); - ctrl &= ~CTRL_RUNLATCH; - mtspr(SPRN_CTRLT, ctrl); - } -} - -#endif /* __KERNEL__ */ - -#endif /* __ASSEMBLY__ */ - -#ifdef __KERNEL__ -#define RUNLATCH_ON(REG) \ -BEGIN_FTR_SECTION \ - mfspr (REG),SPRN_CTRLF; \ - ori (REG),(REG),CTRL_RUNLATCH; \ - mtspr SPRN_CTRLT,(REG); \ -END_FTR_SECTION_IFSET(CPU_FTR_CTRL) -#endif - -/* - * Number of entries in the SLB. If this ever changes we should handle - * it with a use a cpu feature fixup. - */ -#define SLB_NUM_ENTRIES 64 - -#endif /* __ASM_PPC64_PROCESSOR_H */ diff --git a/include/asm-ppc64/prom.h b/include/asm-ppc64/prom.h index c02ec1d6b90..e8d0d2ab4c0 100644 --- a/include/asm-ppc64/prom.h +++ b/include/asm-ppc64/prom.h @@ -14,6 +14,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ +#include <linux/config.h> #include <linux/proc_fs.h> #include <asm/atomic.h> @@ -137,6 +138,9 @@ struct device_node { struct kref kref; unsigned long _flags; void *data; +#ifdef CONFIG_PPC_ISERIES + struct list_head Device_List; +#endif }; extern struct device_node *of_chosen; diff --git a/include/asm-ppc64/spinlock.h b/include/asm-ppc64/spinlock.h index 14cb895bb60..7d84fb5e39f 100644 --- a/include/asm-ppc64/spinlock.h +++ b/include/asm-ppc64/spinlock.h @@ -21,7 +21,7 @@ #include <linux/config.h> #include <asm/paca.h> #include <asm/hvcall.h> -#include <asm/iSeries/HvCall.h> +#include <asm/iseries/hv_call.h> #define __raw_spin_is_locked(x) ((x)->slock != 0) diff --git a/include/asm-ppc64/stat.h b/include/asm-ppc64/stat.h deleted file mode 100644 index 973a5f97951..00000000000 --- a/include/asm-ppc64/stat.h +++ /dev/null @@ -1,60 +0,0 @@ -#ifndef _PPC64_STAT_H -#define _PPC64_STAT_H - -/* - * 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; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/types.h> - -struct stat { - unsigned long st_dev; - ino_t st_ino; - nlink_t st_nlink; - mode_t st_mode; - uid_t st_uid; - gid_t st_gid; - unsigned long st_rdev; - off_t st_size; - unsigned long st_blksize; - unsigned long st_blocks; - unsigned long st_atime; - unsigned long st_atime_nsec; - unsigned long st_mtime; - unsigned long st_mtime_nsec; - unsigned long st_ctime; - unsigned long st_ctime_nsec; - unsigned long __unused4; - unsigned long __unused5; - unsigned long __unused6; -}; - -#define STAT_HAVE_NSEC 1 - -/* This matches struct stat64 in glibc2.1. Only used for 32 bit. */ -struct stat64 { - unsigned long st_dev; /* Device. */ - unsigned long st_ino; /* File serial number. */ - unsigned int st_mode; /* File mode. */ - unsigned int st_nlink; /* Link count. */ - unsigned int st_uid; /* User ID of the file's owner. */ - unsigned int st_gid; /* Group ID of the file's group. */ - unsigned long st_rdev; /* Device number, if device. */ - unsigned short __pad2; - long st_size; /* Size of file, in bytes. */ - int st_blksize; /* Optimal block size for I/O. */ - - long st_blocks; /* Number 512-byte blocks allocated. */ - int st_atime; /* Time of last access. */ - int st_atime_nsec; - int st_mtime; /* Time of last modification. */ - int st_mtime_nsec; - int st_ctime; /* Time of last status change. */ - int st_ctime_nsec; - unsigned int __unused4; - unsigned int __unused5; -}; -#endif diff --git a/include/asm-ppc64/system.h b/include/asm-ppc64/system.h index 375015c62f2..99b8ca52f10 100644 --- a/include/asm-ppc64/system.h +++ b/include/asm-ppc64/system.h @@ -13,7 +13,7 @@ #include <asm/page.h> #include <asm/processor.h> #include <asm/hw_irq.h> -#include <asm/memory.h> +#include <asm/synch.h> /* * Memory barrier. @@ -48,7 +48,7 @@ #ifdef CONFIG_SMP #define smp_mb() mb() #define smp_rmb() rmb() -#define smp_wmb() __asm__ __volatile__ ("eieio" : : : "memory") +#define smp_wmb() eieio() #define smp_read_barrier_depends() read_barrier_depends() #else #define smp_mb() __asm__ __volatile__("": : :"memory") @@ -120,8 +120,8 @@ extern void giveup_altivec(struct task_struct *); extern void disable_kernel_altivec(void); extern void enable_kernel_altivec(void); extern int emulate_altivec(struct pt_regs *); -extern void cvt_fd(float *from, double *to, unsigned long *fpscr); -extern void cvt_df(double *from, float *to, unsigned long *fpscr); +extern void cvt_fd(float *from, double *to, struct thread_struct *thread); +extern void cvt_df(double *from, float *to, struct thread_struct *thread); #ifdef CONFIG_ALTIVEC extern void flush_altivec_to_thread(struct task_struct *); @@ -131,7 +131,12 @@ static inline void flush_altivec_to_thread(struct task_struct *t) } #endif +static inline void flush_spe_to_thread(struct task_struct *t) +{ +} + extern int mem_init_done; /* set on boot once kmalloc can be called */ +extern unsigned long memory_limit; /* EBCDIC -> ASCII conversion for [0-9A-Z] on iSeries */ extern unsigned char e2a(unsigned char); @@ -144,12 +149,7 @@ struct thread_struct; extern struct task_struct * _switch(struct thread_struct *prev, struct thread_struct *next); -static inline int __is_processor(unsigned long pv) -{ - unsigned long pvr; - asm("mfspr %0, 0x11F" : "=r" (pvr)); - return(PVR_VER(pvr) == pv); -} +extern int powersave_nap; /* set if nap mode can be used in idle loop */ /* * Atomic exchange diff --git a/include/asm-ppc64/tce.h b/include/asm-ppc64/tce.h new file mode 100644 index 00000000000..d40b6b42ab3 --- /dev/null +++ b/include/asm-ppc64/tce.h @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation + * Rewrite, cleanup: + * Copyright (C) 2004 Olof Johansson <olof@austin.ibm.com>, IBM 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; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _ASM_TCE_H +#define _ASM_TCE_H + +/* + * Tces come in two formats, one for the virtual bus and a different + * format for PCI + */ +#define TCE_VB 0 +#define TCE_PCI 1 + +/* TCE page size is 4096 bytes (1 << 12) */ + +#define TCE_SHIFT 12 +#define TCE_PAGE_SIZE (1 << TCE_SHIFT) +#define TCE_PAGE_FACTOR (PAGE_SHIFT - TCE_SHIFT) + + +/* tce_entry + * Used by pSeries (SMP) and iSeries/pSeries LPAR, but there it's + * abstracted so layout is irrelevant. + */ +union tce_entry { + unsigned long te_word; + struct { + unsigned int tb_cacheBits :6; /* Cache hash bits - not used */ + unsigned int tb_rsvd :6; + unsigned long tb_rpn :40; /* Real page number */ + unsigned int tb_valid :1; /* Tce is valid (vb only) */ + unsigned int tb_allio :1; /* Tce is valid for all lps (vb only) */ + unsigned int tb_lpindex :8; /* LpIndex for user of TCE (vb only) */ + unsigned int tb_pciwr :1; /* Write allowed (pci only) */ + unsigned int tb_rdwr :1; /* Read allowed (pci), Write allowed (vb) */ + } te_bits; +#define te_cacheBits te_bits.tb_cacheBits +#define te_rpn te_bits.tb_rpn +#define te_valid te_bits.tb_valid +#define te_allio te_bits.tb_allio +#define te_lpindex te_bits.tb_lpindex +#define te_pciwr te_bits.tb_pciwr +#define te_rdwr te_bits.tb_rdwr +}; + + +#endif diff --git a/include/asm-ppc64/time.h b/include/asm-ppc64/time.h deleted file mode 100644 index c6c762cad8b..00000000000 --- a/include/asm-ppc64/time.h +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Common time prototypes and such for all ppc machines. - * - * Written by Cort Dougan (cort@cs.nmt.edu) to merge - * Paul Mackerras' version and mine for PReP and Pmac. - * - * 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; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef __PPC64_TIME_H -#define __PPC64_TIME_H - -#ifdef __KERNEL__ -#include <linux/config.h> -#include <linux/types.h> -#include <linux/mc146818rtc.h> - -#include <asm/processor.h> -#include <asm/paca.h> -#include <asm/iSeries/HvCall.h> - -/* time.c */ -extern unsigned long tb_ticks_per_jiffy; -extern unsigned long tb_ticks_per_usec; -extern unsigned long tb_ticks_per_sec; -extern unsigned long tb_to_xs; -extern unsigned tb_to_us; -extern unsigned long tb_last_stamp; - -struct rtc_time; -extern void to_tm(int tim, struct rtc_time * tm); -extern time_t last_rtc_update; - -void generic_calibrate_decr(void); -void setup_default_decr(void); - -/* Some sane defaults: 125 MHz timebase, 1GHz processor */ -extern unsigned long ppc_proc_freq; -#define DEFAULT_PROC_FREQ (DEFAULT_TB_FREQ * 8) -extern unsigned long ppc_tb_freq; -#define DEFAULT_TB_FREQ 125000000UL - -/* - * By putting all of this stuff into a single struct we - * reduce the number of cache lines touched by do_gettimeofday. - * Both by collecting all of the data in one cache line and - * by touching only one TOC entry - */ -struct gettimeofday_vars { - unsigned long tb_to_xs; - unsigned long stamp_xsec; - unsigned long tb_orig_stamp; -}; - -struct gettimeofday_struct { - unsigned long tb_ticks_per_sec; - struct gettimeofday_vars vars[2]; - struct gettimeofday_vars * volatile varp; - unsigned var_idx; - unsigned tb_to_us; -}; - -struct div_result { - unsigned long result_high; - unsigned long result_low; -}; - -int via_calibrate_decr(void); - -static __inline__ unsigned long get_tb(void) -{ - return mftb(); -} - -/* Accessor functions for the decrementer register. */ -static __inline__ unsigned int get_dec(void) -{ - return (mfspr(SPRN_DEC)); -} - -static __inline__ void set_dec(int val) -{ -#ifdef CONFIG_PPC_ISERIES - struct paca_struct *lpaca = get_paca(); - int cur_dec; - - if (lpaca->lppaca.shared_proc) { - lpaca->lppaca.virtual_decr = val; - cur_dec = get_dec(); - if (cur_dec > val) - HvCall_setVirtualDecr(); - } else -#endif - mtspr(SPRN_DEC, val); -} - -static inline unsigned long tb_ticks_since(unsigned long tstamp) -{ - return get_tb() - tstamp; -} - -#define mulhwu(x,y) \ -({unsigned z; asm ("mulhwu %0,%1,%2" : "=r" (z) : "r" (x), "r" (y)); z;}) -#define mulhdu(x,y) \ -({unsigned long z; asm ("mulhdu %0,%1,%2" : "=r" (z) : "r" (x), "r" (y)); z;}) - - -unsigned mulhwu_scale_factor(unsigned, unsigned); -void div128_by_32( unsigned long dividend_high, unsigned long dividend_low, - unsigned divisor, struct div_result *dr ); - -/* Used to store Processor Utilization register (purr) values */ - -struct cpu_usage { - u64 current_tb; /* Holds the current purr register values */ -}; - -DECLARE_PER_CPU(struct cpu_usage, cpu_usage_array); - -#endif /* __KERNEL__ */ -#endif /* __PPC64_TIME_H */ diff --git a/include/asm-ppc64/tlb.h b/include/asm-ppc64/tlb.h deleted file mode 100644 index 97cb696ce68..00000000000 --- a/include/asm-ppc64/tlb.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * TLB shootdown specifics for PPC64 - * - * Copyright (C) 2002 Anton Blanchard, IBM Corp. - * Copyright (C) 2002 Paul Mackerras, IBM Corp. - * - * 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; either version - * 2 of the License, or (at your option) any later version. - */ -#ifndef _PPC64_TLB_H -#define _PPC64_TLB_H - -#include <asm/tlbflush.h> - -struct mmu_gather; - -extern void pte_free_finish(void); - -static inline void tlb_flush(struct mmu_gather *tlb) -{ - flush_tlb_pending(); - pte_free_finish(); -} - -/* Avoid pulling in another include just for this */ -#define check_pgt_cache() do { } while (0) - -/* Get the generic bits... */ -#include <asm-generic/tlb.h> - -/* Nothing needed here in fact... */ -#define tlb_start_vma(tlb, vma) do { } while (0) -#define tlb_end_vma(tlb, vma) do { } while (0) - -#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0) - -#endif /* _PPC64_TLB_H */ diff --git a/include/asm-ppc64/tlbflush.h b/include/asm-ppc64/tlbflush.h deleted file mode 100644 index 74271d7c1d1..00000000000 --- a/include/asm-ppc64/tlbflush.h +++ /dev/null @@ -1,55 +0,0 @@ -#ifndef _PPC64_TLBFLUSH_H -#define _PPC64_TLBFLUSH_H - -/* - * TLB flushing: - * - * - flush_tlb_mm(mm) flushes the specified mm context TLB's - * - flush_tlb_page(vma, vmaddr) flushes one page - * - flush_tlb_page_nohash(vma, vmaddr) flushes one page if SW loaded TLB - * - flush_tlb_range(vma, start, end) flushes a range of pages - * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages - * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables - */ - -#include <linux/percpu.h> -#include <asm/page.h> - -#define PPC64_TLB_BATCH_NR 192 - -struct mm_struct; -struct ppc64_tlb_batch { - unsigned long index; - unsigned long context; - struct mm_struct *mm; - pte_t pte[PPC64_TLB_BATCH_NR]; - unsigned long addr[PPC64_TLB_BATCH_NR]; - unsigned long vaddr[PPC64_TLB_BATCH_NR]; - unsigned int large; -}; -DECLARE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch); - -extern void __flush_tlb_pending(struct ppc64_tlb_batch *batch); - -static inline void flush_tlb_pending(void) -{ - struct ppc64_tlb_batch *batch = &get_cpu_var(ppc64_tlb_batch); - - if (batch->index) - __flush_tlb_pending(batch); - put_cpu_var(ppc64_tlb_batch); -} - -#define flush_tlb_mm(mm) flush_tlb_pending() -#define flush_tlb_page(vma, addr) flush_tlb_pending() -#define flush_tlb_page_nohash(vma, addr) do { } while (0) -#define flush_tlb_range(vma, start, end) \ - do { (void)(start); flush_tlb_pending(); } while (0) -#define flush_tlb_kernel_range(start, end) flush_tlb_pending() -#define flush_tlb_pgtables(mm, start, end) do { } while (0) - -extern void flush_hash_page(unsigned long context, unsigned long ea, pte_t pte, - int local); -void flush_hash_range(unsigned long context, unsigned long number, int local); - -#endif /* _PPC64_TLBFLUSH_H */ diff --git a/include/asm-ppc64/uaccess.h b/include/asm-ppc64/uaccess.h deleted file mode 100644 index 132c1276547..00000000000 --- a/include/asm-ppc64/uaccess.h +++ /dev/null @@ -1,341 +0,0 @@ -#ifndef _PPC64_UACCESS_H -#define _PPC64_UACCESS_H - -/* - * 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; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef __ASSEMBLY__ -#include <linux/sched.h> -#include <linux/errno.h> -#include <asm/processor.h> - -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 - -/* - * The fs value determines whether argument validity checking should be - * performed or not. If get_fs() == USER_DS, checking is performed, with - * get_fs() == KERNEL_DS, checking is bypassed. - * - * For historical reasons, these macros are grossly misnamed. - */ - -#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) - -#define KERNEL_DS MAKE_MM_SEG(0UL) -#define USER_DS MAKE_MM_SEG(0xf000000000000000UL) - -#define get_ds() (KERNEL_DS) -#define get_fs() (current->thread.fs) -#define set_fs(val) (current->thread.fs = (val)) - -#define segment_eq(a,b) ((a).seg == (b).seg) - -/* - * Use the alpha trick for checking ranges: - * - * Is a address valid? This does a straightforward calculation rather - * than tests. - * - * Address valid if: - * - "addr" doesn't have any high-bits set - * - AND "size" doesn't have any high-bits set - * - OR we are in kernel mode. - * - * We dont have to check for high bits in (addr+size) because the first - * two checks force the maximum result to be below the start of the - * kernel region. - */ -#define __access_ok(addr,size,segment) \ - (((segment).seg & (addr | size )) == 0) - -#define access_ok(type,addr,size) \ - __access_ok(((__force unsigned long)(addr)),(size),get_fs()) - -/* - * The exception table consists of pairs of addresses: the first is the - * address of an instruction that is allowed to fault, and the second is - * the address at which the program should continue. No registers are - * modified, so it is entirely up to the continuation code to figure out - * what to do. - * - * All the routines below use bits of fixup code that are out of line - * with the main instruction path. This means when everything is well, - * we don't even have to jump over them. Further, they do not intrude - * on our cache or tlb entries. - */ - -struct exception_table_entry -{ - unsigned long insn, fixup; -}; - -/* Returns 0 if exception not found and fixup otherwise. */ -extern unsigned long search_exception_table(unsigned long); - -/* - * These are the main single-value transfer routines. They automatically - * use the right size if we just have the right pointer type. - * - * This gets kind of ugly. We want to return _two_ values in "get_user()" - * and yet we don't want to do any pointers, because that is too much - * of a performance impact. Thus we have a few rather ugly macros here, - * and hide all the ugliness from the user. - * - * The "__xxx" versions of the user access functions are versions that - * do not verify the address space, that must have been done previously - * with a separate "access_ok()" call (this is used when we do multiple - * accesses to the same area of user memory). - * - * As we use the same address space for kernel and user data on the - * PowerPC, we can just do these as direct assignments. (Of course, the - * exception handling means that it's no longer "just"...) - */ -#define get_user(x,ptr) \ - __get_user_check((x),(ptr),sizeof(*(ptr))) -#define put_user(x,ptr) \ - __put_user_check((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) - -#define __get_user(x,ptr) \ - __get_user_nocheck((x),(ptr),sizeof(*(ptr))) -#define __put_user(x,ptr) \ - __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) - -#define __get_user_unaligned __get_user -#define __put_user_unaligned __put_user - -extern long __put_user_bad(void); - -#define __put_user_nocheck(x,ptr,size) \ -({ \ - long __pu_err; \ - might_sleep(); \ - __chk_user_ptr(ptr); \ - __put_user_size((x),(ptr),(size),__pu_err,-EFAULT); \ - __pu_err; \ -}) - -#define __put_user_check(x,ptr,size) \ -({ \ - long __pu_err = -EFAULT; \ - void __user *__pu_addr = (ptr); \ - might_sleep(); \ - if (access_ok(VERIFY_WRITE,__pu_addr,size)) \ - __put_user_size((x),__pu_addr,(size),__pu_err,-EFAULT); \ - __pu_err; \ -}) - -#define __put_user_size(x,ptr,size,retval,errret) \ -do { \ - retval = 0; \ - switch (size) { \ - case 1: __put_user_asm(x,ptr,retval,"stb",errret); break; \ - case 2: __put_user_asm(x,ptr,retval,"sth",errret); break; \ - case 4: __put_user_asm(x,ptr,retval,"stw",errret); break; \ - case 8: __put_user_asm(x,ptr,retval,"std",errret); break; \ - default: __put_user_bad(); \ - } \ -} while (0) - -/* - * We don't tell gcc that we are accessing memory, but this is OK - * because we do not write to any memory gcc knows about, so there - * are no aliasing issues. - */ -#define __put_user_asm(x, addr, err, op, errret) \ - __asm__ __volatile__( \ - "1: "op" %1,0(%2) # put_user\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: li %0,%3\n" \ - " b 2b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 3\n" \ - " .llong 1b,3b\n" \ - ".previous" \ - : "=r"(err) \ - : "r"(x), "b"(addr), "i"(errret), "0"(err)) - - -#define __get_user_nocheck(x,ptr,size) \ -({ \ - long __gu_err; \ - unsigned long __gu_val; \ - might_sleep(); \ - __get_user_size(__gu_val,(ptr),(size),__gu_err,-EFAULT);\ - (x) = (__typeof__(*(ptr)))__gu_val; \ - __gu_err; \ -}) - -#define __get_user_check(x,ptr,size) \ -({ \ - long __gu_err = -EFAULT; \ - unsigned long __gu_val = 0; \ - const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ - might_sleep(); \ - if (access_ok(VERIFY_READ,__gu_addr,size)) \ - __get_user_size(__gu_val,__gu_addr,(size),__gu_err,-EFAULT);\ - (x) = (__typeof__(*(ptr)))__gu_val; \ - __gu_err; \ -}) - -extern long __get_user_bad(void); - -#define __get_user_size(x,ptr,size,retval,errret) \ -do { \ - retval = 0; \ - __chk_user_ptr(ptr); \ - switch (size) { \ - case 1: __get_user_asm(x,ptr,retval,"lbz",errret); break; \ - case 2: __get_user_asm(x,ptr,retval,"lhz",errret); break; \ - case 4: __get_user_asm(x,ptr,retval,"lwz",errret); break; \ - case 8: __get_user_asm(x,ptr,retval,"ld",errret); break; \ - default: (x) = __get_user_bad(); \ - } \ -} while (0) - -#define __get_user_asm(x, addr, err, op, errret) \ - __asm__ __volatile__( \ - "1: "op" %1,0(%2) # get_user\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: li %0,%3\n" \ - " li %1,0\n" \ - " b 2b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 3\n" \ - " .llong 1b,3b\n" \ - ".previous" \ - : "=r"(err), "=r"(x) \ - : "b"(addr), "i"(errret), "0"(err)) - -/* more complex routines */ - -extern unsigned long __copy_tofrom_user(void __user *to, const void __user *from, - unsigned long size); - -static inline unsigned long -__copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) -{ - if (__builtin_constant_p(n)) { - unsigned long ret; - - switch (n) { - case 1: - __get_user_size(*(u8 *)to, from, 1, ret, 1); - return ret; - case 2: - __get_user_size(*(u16 *)to, from, 2, ret, 2); - return ret; - case 4: - __get_user_size(*(u32 *)to, from, 4, ret, 4); - return ret; - case 8: - __get_user_size(*(u64 *)to, from, 8, ret, 8); - return ret; - } - } - return __copy_tofrom_user((__force void __user *) to, from, n); -} - -static inline unsigned long -__copy_from_user(void *to, const void __user *from, unsigned long n) -{ - might_sleep(); - return __copy_from_user_inatomic(to, from, n); -} - -static inline unsigned long -__copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) -{ - if (__builtin_constant_p(n)) { - unsigned long ret; - - switch (n) { - case 1: - __put_user_size(*(u8 *)from, (u8 __user *)to, 1, ret, 1); - return ret; - case 2: - __put_user_size(*(u16 *)from, (u16 __user *)to, 2, ret, 2); - return ret; - case 4: - __put_user_size(*(u32 *)from, (u32 __user *)to, 4, ret, 4); - return ret; - case 8: - __put_user_size(*(u64 *)from, (u64 __user *)to, 8, ret, 8); - return ret; - } - } - return __copy_tofrom_user(to, (__force const void __user *) from, n); -} - -static inline unsigned long -__copy_to_user(void __user *to, const void *from, unsigned long n) -{ - might_sleep(); - return __copy_to_user_inatomic(to, from, n); -} - -#define __copy_in_user(to, from, size) \ - __copy_tofrom_user((to), (from), (size)) - -extern unsigned long copy_from_user(void *to, const void __user *from, - unsigned long n); -extern unsigned long copy_to_user(void __user *to, const void *from, - unsigned long n); -extern unsigned long copy_in_user(void __user *to, const void __user *from, - unsigned long n); - -extern unsigned long __clear_user(void __user *addr, unsigned long size); - -static inline unsigned long -clear_user(void __user *addr, unsigned long size) -{ - might_sleep(); - if (likely(access_ok(VERIFY_WRITE, addr, size))) - size = __clear_user(addr, size); - return size; -} - -extern int __strncpy_from_user(char *dst, const char __user *src, long count); - -static inline long -strncpy_from_user(char *dst, const char __user *src, long count) -{ - might_sleep(); - if (likely(access_ok(VERIFY_READ, src, 1))) - return __strncpy_from_user(dst, src, count); - return -EFAULT; -} - -/* - * Return the size of a string (including the ending 0) - * - * Return 0 for error - */ -extern int __strnlen_user(const char __user *str, long len); - -/* - * Returns the length of the string at str (including the null byte), - * or 0 if we hit a page we can't access, - * or something > len if we didn't find a null byte. - */ -static inline int strnlen_user(const char __user *str, long len) -{ - might_sleep(); - if (likely(access_ok(VERIFY_READ, str, 1))) - return __strnlen_user(str, len); - return 0; -} - -#define strlen_user(str) strnlen_user((str), 0x7ffffffe) - -#endif /* __ASSEMBLY__ */ - -#endif /* _PPC64_UACCESS_H */ diff --git a/include/asm-ppc64/ucontext.h b/include/asm-ppc64/ucontext.h deleted file mode 100644 index ef8cc5b3754..00000000000 --- a/include/asm-ppc64/ucontext.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef _ASMPPC64_UCONTEXT_H -#define _ASMPPC64_UCONTEXT_H - -#include <asm/sigcontext.h> - -/* - * 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; either version - * 2 of the License, or (at your option) any later version. - */ - -struct ucontext { - unsigned long uc_flags; - struct ucontext *uc_link; - stack_t uc_stack; - sigset_t uc_sigmask; - sigset_t __unsued[15]; /* Allow for uc_sigmask growth */ - struct sigcontext uc_mcontext; /* last for extensibility */ -}; - -#endif /* _ASMPPC64_UCONTEXT_H */ diff --git a/include/asm-ppc64/udbg.h b/include/asm-ppc64/udbg.h index c786604aef0..8192fb8541c 100644 --- a/include/asm-ppc64/udbg.h +++ b/include/asm-ppc64/udbg.h @@ -28,4 +28,7 @@ extern unsigned long udbg_ifdebug(unsigned long flags); extern void __init ppcdbg_initialize(void); extern void udbg_init_uart(void __iomem *comport, unsigned int speed); + +struct device_node; +extern void udbg_init_scc(struct device_node *np); #endif diff --git a/include/asm-ppc64/uninorth.h b/include/asm-ppc64/uninorth.h deleted file mode 100644 index 7ad7059f2c8..00000000000 --- a/include/asm-ppc64/uninorth.h +++ /dev/null @@ -1,2 +0,0 @@ -#include <asm-ppc/uninorth.h> - diff --git a/include/asm-ppc64/unistd.h b/include/asm-ppc64/unistd.h deleted file mode 100644 index 977bc980c1a..00000000000 --- a/include/asm-ppc64/unistd.h +++ /dev/null @@ -1,487 +0,0 @@ -#ifndef _ASM_PPC_UNISTD_H_ -#define _ASM_PPC_UNISTD_H_ - -/* - * This file contains the system call numbers. - * - * 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; either version - * 2 of the License, or (at your option) any later version. - */ - -#define __NR_restart_syscall 0 -#define __NR_exit 1 -#define __NR_fork 2 -#define __NR_read 3 -#define __NR_write 4 -#define __NR_open 5 -#define __NR_close 6 -#define __NR_waitpid 7 -#define __NR_creat 8 -#define __NR_link 9 -#define __NR_unlink 10 -#define __NR_execve 11 -#define __NR_chdir 12 -#define __NR_time 13 -#define __NR_mknod 14 -#define __NR_chmod 15 -#define __NR_lchown 16 -#define __NR_break 17 -#define __NR_oldstat 18 -#define __NR_lseek 19 -#define __NR_getpid 20 -#define __NR_mount 21 -#define __NR_umount 22 -#define __NR_setuid 23 -#define __NR_getuid 24 -#define __NR_stime 25 -#define __NR_ptrace 26 -#define __NR_alarm 27 -#define __NR_oldfstat 28 -#define __NR_pause 29 -#define __NR_utime 30 -#define __NR_stty 31 -#define __NR_gtty 32 -#define __NR_access 33 -#define __NR_nice 34 -#define __NR_ftime 35 -#define __NR_sync 36 -#define __NR_kill 37 -#define __NR_rename 38 -#define __NR_mkdir 39 -#define __NR_rmdir 40 -#define __NR_dup 41 -#define __NR_pipe 42 -#define __NR_times 43 -#define __NR_prof 44 -#define __NR_brk 45 -#define __NR_setgid 46 -#define __NR_getgid 47 -#define __NR_signal 48 -#define __NR_geteuid 49 -#define __NR_getegid 50 -#define __NR_acct 51 -#define __NR_umount2 52 -#define __NR_lock 53 -#define __NR_ioctl 54 -#define __NR_fcntl 55 -#define __NR_mpx 56 -#define __NR_setpgid 57 -#define __NR_ulimit 58 -#define __NR_oldolduname 59 -#define __NR_umask 60 -#define __NR_chroot 61 -#define __NR_ustat 62 -#define __NR_dup2 63 -#define __NR_getppid 64 -#define __NR_getpgrp 65 -#define __NR_setsid 66 -#define __NR_sigaction 67 -#define __NR_sgetmask 68 -#define __NR_ssetmask 69 -#define __NR_setreuid 70 -#define __NR_setregid 71 -#define __NR_sigsuspend 72 -#define __NR_sigpending 73 -#define __NR_sethostname 74 -#define __NR_setrlimit 75 -#define __NR_getrlimit 76 -#define __NR_getrusage 77 -#define __NR_gettimeofday 78 -#define __NR_settimeofday 79 -#define __NR_getgroups 80 -#define __NR_setgroups 81 -#define __NR_select 82 -#define __NR_symlink 83 -#define __NR_oldlstat 84 -#define __NR_readlink 85 -#define __NR_uselib 86 -#define __NR_swapon 87 -#define __NR_reboot 88 -#define __NR_readdir 89 -#define __NR_mmap 90 -#define __NR_munmap 91 -#define __NR_truncate 92 -#define __NR_ftruncate 93 -#define __NR_fchmod 94 -#define __NR_fchown 95 -#define __NR_getpriority 96 -#define __NR_setpriority 97 -#define __NR_profil 98 -#define __NR_statfs 99 -#define __NR_fstatfs 100 -#define __NR_ioperm 101 -#define __NR_socketcall 102 -#define __NR_syslog 103 -#define __NR_setitimer 104 -#define __NR_getitimer 105 -#define __NR_stat 106 -#define __NR_lstat 107 -#define __NR_fstat 108 -#define __NR_olduname 109 -#define __NR_iopl 110 -#define __NR_vhangup 111 -#define __NR_idle 112 -#define __NR_vm86 113 -#define __NR_wait4 114 -#define __NR_swapoff 115 -#define __NR_sysinfo 116 -#define __NR_ipc 117 -#define __NR_fsync 118 -#define __NR_sigreturn 119 -#define __NR_clone 120 -#define __NR_setdomainname 121 -#define __NR_uname 122 -#define __NR_modify_ldt 123 -#define __NR_adjtimex 124 -#define __NR_mprotect 125 -#define __NR_sigprocmask 126 -#define __NR_create_module 127 -#define __NR_init_module 128 -#define __NR_delete_module 129 -#define __NR_get_kernel_syms 130 -#define __NR_quotactl 131 -#define __NR_getpgid 132 -#define __NR_fchdir 133 -#define __NR_bdflush 134 -#define __NR_sysfs 135 -#define __NR_personality 136 -#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ -#define __NR_setfsuid 138 -#define __NR_setfsgid 139 -#define __NR__llseek 140 -#define __NR_getdents 141 -#define __NR__newselect 142 -#define __NR_flock 143 -#define __NR_msync 144 -#define __NR_readv 145 -#define __NR_writev 146 -#define __NR_getsid 147 -#define __NR_fdatasync 148 -#define __NR__sysctl 149 -#define __NR_mlock 150 -#define __NR_munlock 151 -#define __NR_mlockall 152 -#define __NR_munlockall 153 -#define __NR_sched_setparam 154 -#define __NR_sched_getparam 155 -#define __NR_sched_setscheduler 156 -#define __NR_sched_getscheduler 157 -#define __NR_sched_yield 158 -#define __NR_sched_get_priority_max 159 -#define __NR_sched_get_priority_min 160 -#define __NR_sched_rr_get_interval 161 -#define __NR_nanosleep 162 -#define __NR_mremap 163 -#define __NR_setresuid 164 -#define __NR_getresuid 165 -#define __NR_query_module 166 -#define __NR_poll 167 -#define __NR_nfsservctl 168 -#define __NR_setresgid 169 -#define __NR_getresgid 170 -#define __NR_prctl 171 -#define __NR_rt_sigreturn 172 -#define __NR_rt_sigaction 173 -#define __NR_rt_sigprocmask 174 -#define __NR_rt_sigpending 175 -#define __NR_rt_sigtimedwait 176 -#define __NR_rt_sigqueueinfo 177 -#define __NR_rt_sigsuspend 178 -#define __NR_pread64 179 -#define __NR_pwrite64 180 -#define __NR_chown 181 -#define __NR_getcwd 182 -#define __NR_capget 183 -#define __NR_capset 184 -#define __NR_sigaltstack 185 -#define __NR_sendfile 186 -#define __NR_getpmsg 187 /* some people actually want streams */ -#define __NR_putpmsg 188 /* some people actually want streams */ -#define __NR_vfork 189 -#define __NR_ugetrlimit 190 /* SuS compliant getrlimit */ -#define __NR_readahead 191 -/* #define __NR_mmap2 192 32bit only */ -/* #define __NR_truncate64 193 32bit only */ -/* #define __NR_ftruncate64 194 32bit only */ -/* #define __NR_stat64 195 32bit only */ -/* #define __NR_lstat64 196 32bit only */ -/* #define __NR_fstat64 197 32bit only */ -#define __NR_pciconfig_read 198 -#define __NR_pciconfig_write 199 -#define __NR_pciconfig_iobase 200 -#define __NR_multiplexer 201 -#define __NR_getdents64 202 -#define __NR_pivot_root 203 -/* #define __NR_fcntl64 204 32bit only */ -#define __NR_madvise 205 -#define __NR_mincore 206 -#define __NR_gettid 207 -#define __NR_tkill 208 -#define __NR_setxattr 209 -#define __NR_lsetxattr 210 -#define __NR_fsetxattr 211 -#define __NR_getxattr 212 -#define __NR_lgetxattr 213 -#define __NR_fgetxattr 214 -#define __NR_listxattr 215 -#define __NR_llistxattr 216 -#define __NR_flistxattr 217 -#define __NR_removexattr 218 -#define __NR_lremovexattr 219 -#define __NR_fremovexattr 220 -#define __NR_futex 221 -#define __NR_sched_setaffinity 222 -#define __NR_sched_getaffinity 223 -/* 224 currently unused */ -#define __NR_tuxcall 225 -/* #define __NR_sendfile64 226 32bit only */ -#define __NR_io_setup 227 -#define __NR_io_destroy 228 -#define __NR_io_getevents 229 -#define __NR_io_submit 230 -#define __NR_io_cancel 231 -#define __NR_set_tid_address 232 -#define __NR_fadvise64 233 -#define __NR_exit_group 234 -#define __NR_lookup_dcookie 235 -#define __NR_epoll_create 236 -#define __NR_epoll_ctl 237 -#define __NR_epoll_wait 238 -#define __NR_remap_file_pages 239 -#define __NR_timer_create 240 -#define __NR_timer_settime 241 -#define __NR_timer_gettime 242 -#define __NR_timer_getoverrun 243 -#define __NR_timer_delete 244 -#define __NR_clock_settime 245 -#define __NR_clock_gettime 246 -#define __NR_clock_getres 247 -#define __NR_clock_nanosleep 248 -#define __NR_swapcontext 249 -#define __NR_tgkill 250 -#define __NR_utimes 251 -#define __NR_statfs64 252 -#define __NR_fstatfs64 253 -/* #define __NR_fadvise64_64 254 32bit only */ -#define __NR_rtas 255 -/* Number 256 is reserved for sys_debug_setcontext */ -/* Number 257 is reserved for vserver */ -/* 258 currently unused */ -#define __NR_mbind 259 -#define __NR_get_mempolicy 260 -#define __NR_set_mempolicy 261 -#define __NR_mq_open 262 -#define __NR_mq_unlink 263 -#define __NR_mq_timedsend 264 -#define __NR_mq_timedreceive 265 -#define __NR_mq_notify 266 -#define __NR_mq_getsetattr 267 -#define __NR_kexec_load 268 -#define __NR_add_key 269 -#define __NR_request_key 270 -#define __NR_keyctl 271 -#define __NR_waitid 272 -#define __NR_ioprio_set 273 -#define __NR_ioprio_get 274 -#define __NR_inotify_init 275 -#define __NR_inotify_add_watch 276 -#define __NR_inotify_rm_watch 277 - -#define __NR_syscalls 278 -#ifdef __KERNEL__ -#define NR_syscalls __NR_syscalls -#endif - -#ifndef __ASSEMBLY__ - -/* On powerpc a system call basically clobbers the same registers like a - * function call, with the exception of LR (which is needed for the - * "sc; bnslr" sequence) and CR (where only CR0.SO is clobbered to signal - * an error return status). - */ - -#define __syscall_nr(nr, type, name, args...) \ - unsigned long __sc_ret, __sc_err; \ - { \ - register unsigned long __sc_0 __asm__ ("r0"); \ - register unsigned long __sc_3 __asm__ ("r3"); \ - register unsigned long __sc_4 __asm__ ("r4"); \ - register unsigned long __sc_5 __asm__ ("r5"); \ - register unsigned long __sc_6 __asm__ ("r6"); \ - register unsigned long __sc_7 __asm__ ("r7"); \ - register unsigned long __sc_8 __asm__ ("r8"); \ - \ - __sc_loadargs_##nr(name, args); \ - __asm__ __volatile__ \ - ("sc \n\t" \ - "mfcr %0 " \ - : "=&r" (__sc_0), \ - "=&r" (__sc_3), "=&r" (__sc_4), \ - "=&r" (__sc_5), "=&r" (__sc_6), \ - "=&r" (__sc_7), "=&r" (__sc_8) \ - : __sc_asm_input_##nr \ - : "cr0", "ctr", "memory", \ - "r9", "r10","r11", "r12"); \ - __sc_ret = __sc_3; \ - __sc_err = __sc_0; \ - } \ - if (__sc_err & 0x10000000) \ - { \ - errno = __sc_ret; \ - __sc_ret = -1; \ - } \ - return (type) __sc_ret - -#define __sc_loadargs_0(name, dummy...) \ - __sc_0 = __NR_##name -#define __sc_loadargs_1(name, arg1) \ - __sc_loadargs_0(name); \ - __sc_3 = (unsigned long) (arg1) -#define __sc_loadargs_2(name, arg1, arg2) \ - __sc_loadargs_1(name, arg1); \ - __sc_4 = (unsigned long) (arg2) -#define __sc_loadargs_3(name, arg1, arg2, arg3) \ - __sc_loadargs_2(name, arg1, arg2); \ - __sc_5 = (unsigned long) (arg3) -#define __sc_loadargs_4(name, arg1, arg2, arg3, arg4) \ - __sc_loadargs_3(name, arg1, arg2, arg3); \ - __sc_6 = (unsigned long) (arg4) -#define __sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5) \ - __sc_loadargs_4(name, arg1, arg2, arg3, arg4); \ - __sc_7 = (unsigned long) (arg5) -#define __sc_loadargs_6(name, arg1, arg2, arg3, arg4, arg5, arg6) \ - __sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5); \ - __sc_8 = (unsigned long) (arg6) - -#define __sc_asm_input_0 "0" (__sc_0) -#define __sc_asm_input_1 __sc_asm_input_0, "1" (__sc_3) -#define __sc_asm_input_2 __sc_asm_input_1, "2" (__sc_4) -#define __sc_asm_input_3 __sc_asm_input_2, "3" (__sc_5) -#define __sc_asm_input_4 __sc_asm_input_3, "4" (__sc_6) -#define __sc_asm_input_5 __sc_asm_input_4, "5" (__sc_7) -#define __sc_asm_input_6 __sc_asm_input_5, "6" (__sc_8) - -#define _syscall0(type,name) \ -type name(void) \ -{ \ - __syscall_nr(0, type, name); \ -} - -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) \ -{ \ - __syscall_nr(1, type, name, arg1); \ -} - -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1, type2 arg2) \ -{ \ - __syscall_nr(2, type, name, arg1, arg2); \ -} - -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1, type2 arg2, type3 arg3) \ -{ \ - __syscall_nr(3, type, name, arg1, arg2, arg3); \ -} - -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ -{ \ - __syscall_nr(4, type, name, arg1, arg2, arg3, arg4); \ -} - -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ -{ \ - __syscall_nr(5, type, name, arg1, arg2, arg3, arg4, arg5); \ -} -#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \ -{ \ - __syscall_nr(6, type, name, arg1, arg2, arg3, arg4, arg5, arg6); \ -} - -#ifdef __KERNEL_SYSCALLS__ - -/* - * Forking from kernel space will result in the child getting a new, - * empty kernel stack area. Thus the child cannot access automatic - * variables set in the parent unless they are in registers, and the - * procedure where the fork was done cannot return to its caller in - * the child. - */ - -/* - * System call prototypes. - */ -static inline _syscall3(int, execve, __const__ char *, file, char **, argv, - char **,envp) - -#endif /* __KERNEL_SYSCALLS__ */ - -#ifdef __KERNEL__ - -#include <linux/types.h> -#include <linux/compiler.h> -#include <linux/linkage.h> - -#define __ARCH_WANT_IPC_PARSE_VERSION -#define __ARCH_WANT_OLD_READDIR -#define __ARCH_WANT_STAT64 -#define __ARCH_WANT_SYS_ALARM -#define __ARCH_WANT_SYS_GETHOSTNAME -#define __ARCH_WANT_SYS_PAUSE -#define __ARCH_WANT_SYS_SGETMASK -#define __ARCH_WANT_SYS_SIGNAL -#define __ARCH_WANT_SYS_TIME -#define __ARCH_WANT_COMPAT_SYS_TIME -#define __ARCH_WANT_SYS_UTIME -#define __ARCH_WANT_SYS_WAITPID -#define __ARCH_WANT_SYS_SOCKETCALL -#define __ARCH_WANT_SYS_FADVISE64 -#define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK -#define __ARCH_WANT_SYS_NICE -#define __ARCH_WANT_SYS_OLD_GETRLIMIT -#define __ARCH_WANT_SYS_OLDUMOUNT -#define __ARCH_WANT_SYS_SIGPENDING -#define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION - -unsigned long sys_mmap(unsigned long addr, size_t len, unsigned long prot, - unsigned long flags, unsigned long fd, off_t offset); -struct pt_regs; -int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2, - unsigned long a3, unsigned long a4, unsigned long a5, - struct pt_regs *regs); -int sys_clone(unsigned long clone_flags, unsigned long p2, unsigned long p3, - unsigned long p4, unsigned long p5, unsigned long p6, - struct pt_regs *regs); -int sys_fork(unsigned long p1, unsigned long p2, unsigned long p3, - unsigned long p4, unsigned long p5, unsigned long p6, - struct pt_regs *regs); -int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3, - unsigned long p4, unsigned long p5, unsigned long p6, - struct pt_regs *regs); -int sys_pipe(int __user *fildes); -int sys_ptrace(long request, long pid, long addr, long data); -struct sigaction; -long sys_rt_sigaction(int sig, const struct sigaction __user *act, - struct sigaction __user *oact, size_t sigsetsize); - -/* - * "Conditional" syscalls - * - * What we want is __attribute__((weak,alias("sys_ni_syscall"))), - * but it doesn't work on all toolchains, so we just do it by hand - */ -#define cond_syscall(x) asm(".weak\t." #x "\n\t.set\t." #x ",.sys_ni_syscall") - -#endif /* __KERNEL__ */ - -#endif /* __ASSEMBLY__ */ - -#endif /* _ASM_PPC_UNISTD_H_ */ diff --git a/include/asm-ppc64/xics.h b/include/asm-ppc64/xics.h deleted file mode 100644 index 1092af55d70..00000000000 --- a/include/asm-ppc64/xics.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * arch/ppc64/kernel/xics.h - * - * Copyright 2000 IBM 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; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _PPC64_KERNEL_XICS_H -#define _PPC64_KERNEL_XICS_H - -#include <linux/cache.h> - -void xics_init_IRQ(void); -int xics_get_irq(struct pt_regs *); -void xics_setup_cpu(void); -void xics_teardown_cpu(int secondary); -void xics_cause_IPI(int cpu); -void xics_request_IPIs(void); -void xics_migrate_irqs_away(void); - -/* first argument is ignored for now*/ -void pSeriesLP_cppr_info(int n_cpu, u8 value); - -struct xics_ipi_struct { - volatile unsigned long value; -} ____cacheline_aligned; - -extern struct xics_ipi_struct xics_ipi_message[NR_CPUS] __cacheline_aligned; - -#endif /* _PPC64_KERNEL_XICS_H */ diff --git a/include/asm-s390/semaphore.h b/include/asm-s390/semaphore.h index 873def6f363..702cf436698 100644 --- a/include/asm-s390/semaphore.h +++ b/include/asm-s390/semaphore.h @@ -29,9 +29,6 @@ struct semaphore { #define __SEMAPHORE_INITIALIZER(name,count) \ { ATOMIC_INIT(count), __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h index 0d51c484c2e..348a8813744 100644 --- a/include/asm-s390/setup.h +++ b/include/asm-s390/setup.h @@ -8,11 +8,14 @@ #ifndef _ASM_S390_SETUP_H #define _ASM_S390_SETUP_H +#include <asm/types.h> + #define PARMAREA 0x10400 #define COMMAND_LINE_SIZE 896 #define RAMDISK_ORIGIN 0x800000 #define RAMDISK_SIZE 0x800000 #define MEMORY_CHUNKS 16 /* max 0x7fff */ +#define IPL_PARMBLOCK_ORIGIN 0x2000 #ifndef __ASSEMBLY__ @@ -64,6 +67,53 @@ extern unsigned int console_irq; #define SET_CONSOLE_3215 do { console_mode = 2; } while (0) #define SET_CONSOLE_3270 do { console_mode = 3; } while (0) +struct ipl_list_header { + u32 length; + u8 reserved[3]; + u8 version; +} __attribute__((packed)); + +struct ipl_block_fcp { + u32 length; + u8 pbt; + u8 reserved1[322-1]; + u16 devno; + u8 reserved2[4]; + u64 wwpn; + u64 lun; + u32 bootprog; + u8 reserved3[12]; + u64 br_lba; + u32 scp_data_len; + u8 reserved4[260]; + u8 scp_data[]; +} __attribute__((packed)); + +struct ipl_parameter_block { + union { + u32 length; + struct ipl_list_header header; + } hdr; + struct ipl_block_fcp fcp; +} __attribute__((packed)); + +#define IPL_MAX_SUPPORTED_VERSION (0) + +#define IPL_TYPE_FCP (0) + +/* + * IPL validity flags and parameters as detected in head.S + */ +extern u32 ipl_parameter_flags; +extern u16 ipl_devno; + +#define IPL_DEVNO_VALID (ipl_parameter_flags & 1) +#define IPL_PARMBLOCK_VALID (ipl_parameter_flags & 2) + +#define IPL_PARMBLOCK_START ((struct ipl_parameter_block *) \ + IPL_PARMBLOCK_ORIGIN) +#define IPL_PARMBLOCK_SIZE (IPL_PARMBLOCK_START->hdr.length) + #else #ifndef __s390x__ diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h index 221e965da92..f97d92691f1 100644 --- a/include/asm-s390/unistd.h +++ b/include/asm-s390/unistd.h @@ -590,7 +590,6 @@ asmlinkage long sys_clone(struct pt_regs regs); asmlinkage long sys_fork(struct pt_regs regs); asmlinkage long sys_vfork(struct pt_regs regs); asmlinkage long sys_pipe(unsigned long __user *fildes); -asmlinkage long sys_ptrace(long request, long pid, long addr, long data); struct sigaction; asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act, diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h index 0f4bcaae61b..aef8ae43de1 100644 --- a/include/asm-sh/pgtable.h +++ b/include/asm-sh/pgtable.h @@ -224,8 +224,6 @@ static inline pgprot_t pgprot_noncached(pgprot_t _prot) static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot))); return pte; } -#define page_pte(page) page_pte_prot(page, __pgprot(0)) - #define pmd_page_kernel(pmd) \ ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) diff --git a/include/asm-sh/semaphore.h b/include/asm-sh/semaphore.h index b923a77a8a7..489f7847c5d 100644 --- a/include/asm-sh/semaphore.h +++ b/include/asm-sh/semaphore.h @@ -33,9 +33,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h index ea89e8f223e..f2c8e14d1fd 100644 --- a/include/asm-sh/unistd.h +++ b/include/asm-sh/unistd.h @@ -503,7 +503,6 @@ asmlinkage int sys_vfork(unsigned long r4, unsigned long r5, asmlinkage int sys_pipe(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, struct pt_regs regs); -asmlinkage int sys_ptrace(long request, long pid, long addr, long data); asmlinkage ssize_t sys_pread_wrapper(unsigned int fd, char *buf, size_t count, long dummy, loff_t pos); asmlinkage ssize_t sys_pwrite_wrapper(unsigned int fd, const char *buf, diff --git a/include/asm-sh64/pgtable.h b/include/asm-sh64/pgtable.h index 51db4307bfa..51b05818e4e 100644 --- a/include/asm-sh64/pgtable.h +++ b/include/asm-sh64/pgtable.h @@ -457,9 +457,6 @@ extern inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _ extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot))); return pte; } -#define page_pte_prot(page, prot) mk_pte(page, prot) -#define page_pte(page) page_pte_prot(page, __pgprot(0)) - typedef pte_t *pte_addr_t; #define pgtable_cache_init() do { } while (0) diff --git a/include/asm-sh64/semaphore.h b/include/asm-sh64/semaphore.h index fce22bb9a54..46952645914 100644 --- a/include/asm-sh64/semaphore.h +++ b/include/asm-sh64/semaphore.h @@ -40,9 +40,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) diff --git a/include/asm-sparc/floppy.h b/include/asm-sparc/floppy.h index caf92611650..7a941b800b6 100644 --- a/include/asm-sparc/floppy.h +++ b/include/asm-sparc/floppy.h @@ -17,10 +17,8 @@ /* We don't need no stinkin' I/O port allocation crap. */ #undef release_region -#undef check_region #undef request_region #define release_region(X, Y) do { } while(0) -#define check_region(X, Y) (0) #define request_region(X, Y, Z) (1) /* References: diff --git a/include/asm-sparc/pgtable.h b/include/asm-sparc/pgtable.h index a14e9867750..b33c35411e8 100644 --- a/include/asm-sparc/pgtable.h +++ b/include/asm-sparc/pgtable.h @@ -255,8 +255,6 @@ BTFIXUPDEF_CALL_CONST(pte_t, pte_mkyoung, pte_t) #define pte_mkdirty(pte) BTFIXUP_CALL(pte_mkdirty)(pte) #define pte_mkyoung(pte) BTFIXUP_CALL(pte_mkyoung)(pte) -#define page_pte_prot(page, prot) mk_pte(page, prot) -#define page_pte(page) mk_pte(page, __pgprot(0)) #define pfn_pte(pfn, prot) mk_pte(pfn_to_page(pfn), prot) BTFIXUPDEF_CALL(unsigned long, pte_pfn, pte_t) diff --git a/include/asm-sparc/semaphore.h b/include/asm-sparc/semaphore.h index 60ac5fd9eb4..f74ba31e265 100644 --- a/include/asm-sparc/semaphore.h +++ b/include/asm-sparc/semaphore.h @@ -22,9 +22,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h index 8c6dfc6c7af..9a02879b235 100644 --- a/include/asm-sparc64/pgtable.h +++ b/include/asm-sparc64/pgtable.h @@ -231,9 +231,6 @@ extern struct page *mem_map_zero; #define pte_pfn(x) ((pte_val(x) & _PAGE_PADDR)>>PAGE_SHIFT) #define pte_page(x) pfn_to_page(pte_pfn(x)) -#define page_pte_prot(page, prot) mk_pte(page, prot) -#define page_pte(page) page_pte_prot(page, __pgprot(0)) - static inline pte_t pte_modify(pte_t orig_pte, pgprot_t new_prot) { pte_t __pte; diff --git a/include/asm-sparc64/semaphore.h b/include/asm-sparc64/semaphore.h index 7419dd88b49..093dcc6788d 100644 --- a/include/asm-sparc64/semaphore.h +++ b/include/asm-sparc64/semaphore.h @@ -22,9 +22,6 @@ struct semaphore { { ATOMIC_INIT(count), \ __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name, 1) - #define __DECLARE_SEMAPHORE_GENERIC(name, count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) diff --git a/include/asm-um/cache.h b/include/asm-um/cache.h index 4b134fe8504..a10602a5b2d 100644 --- a/include/asm-um/cache.h +++ b/include/asm-um/cache.h @@ -1,10 +1,21 @@ #ifndef __UM_CACHE_H #define __UM_CACHE_H -/* These are x86 numbers */ -#define L1_CACHE_SHIFT 5 -#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) +#include <linux/config.h> -#define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */ +#if defined(CONFIG_UML_X86) && !defined(CONFIG_64BIT) +# define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT) +#elif defined(CONFIG_UML_X86) /* 64-bit */ +# define L1_CACHE_SHIFT 6 /* Should be 7 on Intel */ +#else +/* XXX: this was taken from x86, now it's completely random. Luckily only + * affects SMP padding. */ +# define L1_CACHE_SHIFT 5 +#endif + +/* XXX: this is valid for x86 and x86_64. */ +#define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */ + +#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) #endif diff --git a/include/asm-um/linkage.h b/include/asm-um/linkage.h index 7dfce37adc8..e3d62dcbd35 100644 --- a/include/asm-um/linkage.h +++ b/include/asm-um/linkage.h @@ -3,4 +3,12 @@ #include "asm/arch/linkage.h" +#include <linux/config.h> + +/* <linux/linkage.h> will pick sane defaults */ +#ifdef CONFIG_GPROF +#undef FASTCALL +#undef fastcall +#endif + #endif diff --git a/include/asm-v850/semaphore.h b/include/asm-v850/semaphore.h index c514062bb69..df6cdecf6c1 100644 --- a/include/asm-v850/semaphore.h +++ b/include/asm-v850/semaphore.h @@ -18,9 +18,6 @@ struct semaphore { { ATOMIC_INIT (count), 0, \ __WAIT_QUEUE_HEAD_INITIALIZER ((name).wait) } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER (name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER (name,count) diff --git a/include/asm-v850/unistd.h b/include/asm-v850/unistd.h index 3b552096c0e..5a86f8e976e 100644 --- a/include/asm-v850/unistd.h +++ b/include/asm-v850/unistd.h @@ -452,7 +452,6 @@ unsigned long sys_mmap2(unsigned long addr, size_t len, struct pt_regs; int sys_execve (char *name, char **argv, char **envp, struct pt_regs *regs); int sys_pipe (int *fildes); -int sys_ptrace(long request, long pid, long addr, long data); struct sigaction; asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act, diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h index 54a380efed4..36d16dfbac8 100644 --- a/include/asm-x86_64/dma-mapping.h +++ b/include/asm-x86_64/dma-mapping.h @@ -85,10 +85,33 @@ static inline void dma_sync_single_for_device(struct device *hwdev, flush_write_buffers(); } -#define dma_sync_single_range_for_cpu(dev, dma_handle, offset, size, dir) \ - dma_sync_single_for_cpu(dev, dma_handle, size, dir) -#define dma_sync_single_range_for_device(dev, dma_handle, offset, size, dir) \ - dma_sync_single_for_device(dev, dma_handle, size, dir) +static inline void dma_sync_single_range_for_cpu(struct device *hwdev, + dma_addr_t dma_handle, + unsigned long offset, + size_t size, int direction) +{ + if (direction == DMA_NONE) + out_of_line_bug(); + + if (swiotlb) + return swiotlb_sync_single_range_for_cpu(hwdev,dma_handle,offset,size,direction); + + flush_write_buffers(); +} + +static inline void dma_sync_single_range_for_device(struct device *hwdev, + dma_addr_t dma_handle, + unsigned long offset, + size_t size, int direction) +{ + if (direction == DMA_NONE) + out_of_line_bug(); + + if (swiotlb) + return swiotlb_sync_single_range_for_device(hwdev,dma_handle,offset,size,direction); + + flush_write_buffers(); +} static inline void dma_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg, diff --git a/include/asm-x86_64/mtrr.h b/include/asm-x86_64/mtrr.h index c5959d6418b..66ac1c0f27e 100644 --- a/include/asm-x86_64/mtrr.h +++ b/include/asm-x86_64/mtrr.h @@ -25,6 +25,7 @@ #include <linux/config.h> #include <linux/ioctl.h> +#include <linux/compat.h> #define MTRR_IOCTL_BASE 'M' @@ -105,4 +106,36 @@ static __inline__ int mtrr_del_page (int reg, unsigned long base, #endif +#ifdef CONFIG_COMPAT + +struct mtrr_sentry32 +{ + compat_ulong_t base; /* Base address */ + compat_uint_t size; /* Size of region */ + compat_uint_t type; /* Type of region */ +}; + +struct mtrr_gentry32 +{ + compat_ulong_t regnum; /* Register number */ + compat_uint_t base; /* Base address */ + compat_uint_t size; /* Size of region */ + compat_uint_t type; /* Type of region */ +}; + +#define MTRR_IOCTL_BASE 'M' + +#define MTRRIOC32_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry32) +#define MTRRIOC32_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry32) +#define MTRRIOC32_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry32) +#define MTRRIOC32_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry32) +#define MTRRIOC32_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry32) +#define MTRRIOC32_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry32) +#define MTRRIOC32_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry32) +#define MTRRIOC32_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry32) +#define MTRRIOC32_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry32) +#define MTRRIOC32_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry32) + +#endif /* CONFIG_COMPAT */ + #endif /* _LINUX_MTRR_H */ diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h index dd8711ecaf2..7a07196a720 100644 --- a/include/asm-x86_64/pgtable.h +++ b/include/asm-x86_64/pgtable.h @@ -318,8 +318,6 @@ static inline int pmd_large(pmd_t pte) { * and a page entry and page directory to the page they refer to. */ -#define page_pte(page) page_pte_prot(page, __pgprot(0)) - /* * Level 4 access. */ diff --git a/include/asm-x86_64/semaphore.h b/include/asm-x86_64/semaphore.h index f325e39bf3b..a389aa6fe80 100644 --- a/include/asm-x86_64/semaphore.h +++ b/include/asm-x86_64/semaphore.h @@ -56,9 +56,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) diff --git a/include/asm-x86_64/swiotlb.h b/include/asm-x86_64/swiotlb.h index 7cbfd10ecc3..dddf1b21868 100644 --- a/include/asm-x86_64/swiotlb.h +++ b/include/asm-x86_64/swiotlb.h @@ -15,6 +15,14 @@ extern void swiotlb_sync_single_for_cpu(struct device *hwdev, extern void swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr, size_t size, int dir); +extern void swiotlb_sync_single_range_for_cpu(struct device *hwdev, + dma_addr_t dev_addr, + unsigned long offset, + size_t size, int dir); +extern void swiotlb_sync_single_range_for_device(struct device *hwdev, + dma_addr_t dev_addr, + unsigned long offset, + size_t size, int dir); extern void swiotlb_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg, int nelems, int dir); diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h index 11ba931cf82..3c494b65d33 100644 --- a/include/asm-x86_64/unistd.h +++ b/include/asm-x86_64/unistd.h @@ -780,8 +780,6 @@ asmlinkage long sys_pipe(int *fildes); #include <linux/types.h> #include <asm/ptrace.h> -asmlinkage long sys_ptrace(long request, long pid, - unsigned long addr, long data); asmlinkage long sys_iopl(unsigned int level, struct pt_regs *regs); asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on); struct sigaction; diff --git a/include/asm-xtensa/semaphore.h b/include/asm-xtensa/semaphore.h index 09e89ab3eb6..2a10e193b92 100644 --- a/include/asm-xtensa/semaphore.h +++ b/include/asm-xtensa/semaphore.h @@ -29,9 +29,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name, 1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) diff --git a/include/keys/user-type.h b/include/keys/user-type.h new file mode 100644 index 00000000000..26f6ec38577 --- /dev/null +++ b/include/keys/user-type.h @@ -0,0 +1,47 @@ +/* user-type.h: User-defined key type + * + * Copyright (C) 2005 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * 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; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _KEYS_USER_TYPE_H +#define _KEYS_USER_TYPE_H + +#include <linux/key.h> +#include <linux/rcupdate.h> + +/*****************************************************************************/ +/* + * the payload for a key of type "user" + * - once filled in and attached to a key: + * - the payload struct is invariant may not be changed, only replaced + * - the payload must be read with RCU procedures or with the key semaphore + * held + * - the payload may only be replaced with the key semaphore write-locked + * - the key's data length is the size of the actual data, not including the + * payload wrapper + */ +struct user_key_payload { + struct rcu_head rcu; /* RCU destructor */ + unsigned short datalen; /* length of this data */ + char data[0]; /* actual data */ +}; + +extern struct key_type key_type_user; + +extern int user_instantiate(struct key *key, const void *data, size_t datalen); +extern int user_duplicate(struct key *key, const struct key *source); +extern int user_update(struct key *key, const void *data, size_t datalen); +extern int user_match(const struct key *key, const void *criterion); +extern void user_destroy(struct key *key); +extern void user_describe(const struct key *user, struct seq_file *m); +extern long user_read(const struct key *key, + char __user *buffer, size_t buflen); + + +#endif /* _KEYS_USER_TYPE_H */ diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 86dd5502b05..7d8ff97b3e9 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -40,6 +40,8 @@ * bitmap_weight(src, nbits) Hamming Weight: number set bits * bitmap_shift_right(dst, src, n, nbits) *dst = *src >> n * bitmap_shift_left(dst, src, n, nbits) *dst = *src << n + * bitmap_remap(dst, src, old, new, nbits) *dst = map(old, new)(src) + * bitmap_bitremap(oldbit, old, new, nbits) newbit = map(old, new)(oldbit) * bitmap_scnprintf(buf, len, src, nbits) Print bitmap src to buf * bitmap_parse(ubuf, ulen, dst, nbits) Parse bitmap dst from user buf * bitmap_scnlistprintf(buf, len, src, nbits) Print bitmap src as list to buf @@ -104,6 +106,10 @@ extern int bitmap_scnlistprintf(char *buf, unsigned int len, const unsigned long *src, int nbits); extern int bitmap_parselist(const char *buf, unsigned long *maskp, int nmaskbits); +extern void bitmap_remap(unsigned long *dst, const unsigned long *src, + const unsigned long *old, const unsigned long *new, int bits); +extern int bitmap_bitremap(int oldbit, + const unsigned long *old, const unsigned long *new, int bits); extern int bitmap_find_free_region(unsigned long *bitmap, int bits, int order); extern void bitmap_release_region(unsigned long *bitmap, int pos, int order); extern int bitmap_allocate_region(unsigned long *bitmap, int pos, int order); diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index c937d6e6550..1db061bb6b0 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -190,6 +190,7 @@ extern int buffer_heads_over_limit; */ int try_to_release_page(struct page * page, gfp_t gfp_mask); int block_invalidatepage(struct page *page, unsigned long offset); +int do_invalidatepage(struct page *page, unsigned long offset); int block_write_full_page(struct page *page, get_block_t *get_block, struct writeback_control *wbc); int block_read_full_page(struct page*, get_block_t*); diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 86980c68234..1f7b2c09750 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -32,6 +32,7 @@ struct cpu { }; extern int register_cpu(struct cpu *, int, struct node *); +extern struct sys_device *get_cpu_sysdev(int cpu); #ifdef CONFIG_HOTPLUG_CPU extern void unregister_cpu(struct cpu *, struct node *); #endif diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index ff7f80f48df..d068176b7ad 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -23,6 +23,7 @@ #include <linux/completion.h> #include <linux/workqueue.h> #include <linux/cpumask.h> +#include <asm/div64.h> #define CPUFREQ_NAME_LEN 16 diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 9bdba8169b4..13e9f4a3ab2 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -12,6 +12,8 @@ * see bitmap_scnprintf() and bitmap_parse() in lib/bitmap.c. * For details of cpulist_scnprintf() and cpulist_parse(), see * bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c. + * For details of cpu_remap(), see bitmap_bitremap in lib/bitmap.c + * For details of cpus_remap(), see bitmap_remap in lib/bitmap.c. * * The available cpumask operations are: * @@ -50,6 +52,8 @@ * int cpumask_parse(ubuf, ulen, mask) Parse ascii string as cpumask * int cpulist_scnprintf(buf, len, mask) Format cpumask as list for printing * int cpulist_parse(buf, map) Parse ascii string as cpulist + * int cpu_remap(oldbit, old, new) newbit = map(old, new)(oldbit) + * int cpus_remap(dst, src, old, new) *dst = map(old, new)(src) * * for_each_cpu_mask(cpu, mask) for-loop cpu over mask * @@ -294,6 +298,22 @@ static inline int __cpulist_parse(const char *buf, cpumask_t *dstp, int nbits) return bitmap_parselist(buf, dstp->bits, nbits); } +#define cpu_remap(oldbit, old, new) \ + __cpu_remap((oldbit), &(old), &(new), NR_CPUS) +static inline int __cpu_remap(int oldbit, + const cpumask_t *oldp, const cpumask_t *newp, int nbits) +{ + return bitmap_bitremap(oldbit, oldp->bits, newp->bits, nbits); +} + +#define cpus_remap(dst, src, old, new) \ + __cpus_remap(&(dst), &(src), &(old), &(new), NR_CPUS) +static inline void __cpus_remap(cpumask_t *dstp, const cpumask_t *srcp, + const cpumask_t *oldp, const cpumask_t *newp, int nbits) +{ + bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits); +} + #if NR_CPUS > 1 #define for_each_cpu_mask(cpu, mask) \ for ((cpu) = first_cpu(mask); \ diff --git a/include/linux/device.h b/include/linux/device.h index a9e72ac3fb9..17cbc6db67b 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -396,32 +396,6 @@ extern struct device * get_device(struct device * dev); extern void put_device(struct device * dev); -/* drivers/base/platform.c */ - -struct platform_device { - const char * name; - u32 id; - struct device dev; - u32 num_resources; - struct resource * resource; -}; - -#define to_platform_device(x) container_of((x), struct platform_device, dev) - -extern int platform_device_register(struct platform_device *); -extern void platform_device_unregister(struct platform_device *); - -extern struct bus_type platform_bus_type; -extern struct device platform_bus; - -extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int); -extern int platform_get_irq(struct platform_device *, unsigned int); -extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, char *); -extern int platform_get_irq_byname(struct platform_device *, char *); -extern int platform_add_devices(struct platform_device **, int); - -extern struct platform_device *platform_device_register_simple(char *, unsigned int, struct resource *, unsigned int); - /* drivers/base/power.c */ extern void device_shutdown(void); diff --git a/include/linux/dmi.h b/include/linux/dmi.h index a415f1d93e9..05f4132622f 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -60,7 +60,7 @@ struct dmi_device { void *device_data; /* Type specific data */ }; -#if defined(CONFIG_X86) && !defined(CONFIG_X86_64) +#if defined(CONFIG_X86_32) extern int dmi_check_system(struct dmi_system_id *list); extern char * dmi_get_system_info(int field); diff --git a/include/linux/dqblk_xfs.h b/include/linux/dqblk_xfs.h index cb31719ee19..2fda1b2aabd 100644 --- a/include/linux/dqblk_xfs.h +++ b/include/linux/dqblk_xfs.h @@ -1,22 +1,18 @@ /* * Copyright (c) 1995-2001,2004 Silicon Graphics, Inc. All Rights Reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2.1 of the GNU Lesser General Public License + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * GNU Lesser General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - * - * Contact information: Silicon Graphics, Inc., 1500 Crittenden Lane, - * Mountain View, CA 94043, USA, or: http://www.sgi.com + * You should have received a copy of the GNU Lesset General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef _LINUX_DQBLK_XFS_H #define _LINUX_DQBLK_XFS_H @@ -32,7 +28,8 @@ #define XQM_USRQUOTA 0 /* system call user quota type */ #define XQM_GRPQUOTA 1 /* system call group quota type */ -#define XQM_MAXQUOTAS 2 +#define XQM_PRJQUOTA 2 /* system call project quota type */ +#define XQM_MAXQUOTAS 3 #define Q_XQUOTAON XQM_CMD(1) /* enable accounting/enforcement */ #define Q_XQUOTAOFF XQM_CMD(2) /* disable accounting/enforcement */ @@ -40,6 +37,7 @@ #define Q_XSETQLIM XQM_CMD(4) /* set disk limits */ #define Q_XGETQSTAT XQM_CMD(5) /* get quota subsystem status */ #define Q_XQUOTARM XQM_CMD(6) /* free disk space used by dquots */ +#define Q_XQUOTASYNC XQM_CMD(7) /* delalloc flush, updates dquots */ /* * fs_disk_quota structure: diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index cc84934f905..5f49a30eb6f 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -48,8 +48,10 @@ static inline void eth_copy_and_sum (struct sk_buff *dest, } /** - * is_zero_ether_addr - Determine if give Ethernet address is all - * zeros. + * is_zero_ether_addr - Determine if give Ethernet address is all zeros. + * @addr: Pointer to a six-byte array containing the Ethernet address + * + * Return true if the address is all zeroes. */ static inline int is_zero_ether_addr(const u8 *addr) { @@ -57,9 +59,7 @@ static inline int is_zero_ether_addr(const u8 *addr) } /** - * is_multicast_ether_addr - Determine if the given Ethernet address is a - * multicast address. - * + * is_multicast_ether_addr - Determine if the Ethernet address is a multicast. * @addr: Pointer to a six-byte array containing the Ethernet address * * Return true if the address is a multicast address. @@ -69,10 +69,15 @@ static inline int is_multicast_ether_addr(const u8 *addr) return ((addr[0] != 0xff) && (0x01 & addr[0])); } +/** + * is_broadcast_ether_addr - Determine if the Ethernet address is broadcast + * @addr: Pointer to a six-byte array containing the Ethernet address + * + * Return true if the address is the broadcast address. + */ static inline int is_broadcast_ether_addr(const u8 *addr) { - return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && - (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff)); + return (addr[0] & addr[1] & addr[2] & addr[3] & addr[4] & addr[5]) == 0xff; } /** @@ -108,14 +113,14 @@ static inline void random_ether_addr(u8 *addr) /** * compare_ether_addr - Compare two Ethernet addresses * @addr1: Pointer to a six-byte array containing the Ethernet address - * @addr2 Pointer other six-byte array containing the Ethernet address + * @addr2: Pointer other six-byte array containing the Ethernet address * * Compare two ethernet addresses, returns 0 if equal */ -static inline unsigned compare_ether_addr(const u8 *_a, const u8 *_b) +static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2) { - const u16 *a = (const u16 *) _a; - const u16 *b = (const u16 *) _b; + const u16 *a = (const u16 *) addr1; + const u16 *b = (const u16 *) addr2; BUILD_BUG_ON(ETH_ALEN != 6); return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0; diff --git a/include/linux/fs.h b/include/linux/fs.h index f83d997c558..6d6226732c9 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -574,7 +574,14 @@ struct file_ra_state { #define RA_FLAG_INCACHE 0x02 /* file is already in cache */ struct file { - struct list_head f_list; + /* + * fu_list becomes invalid after file_free is called and queued via + * fu_rcuhead for RCU freeing + */ + union { + struct list_head fu_list; + struct rcu_head fu_rcuhead; + } f_u; struct dentry *f_dentry; struct vfsmount *f_vfsmnt; struct file_operations *f_op; @@ -598,7 +605,6 @@ struct file { spinlock_t f_ep_lock; #endif /* #ifdef CONFIG_EPOLL */ struct address_space *f_mapping; - struct rcu_head f_rcuhead; }; extern spinlock_t files_lock; #define file_list_lock() spin_lock(&files_lock); diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index 70f54af87b9..114d5d59f69 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -47,16 +47,21 @@ struct gianfar_platform_data { /* device specific information */ u32 device_flags; - u32 phy_reg_addr; /* board specific information */ u32 board_flags; - u32 phy_flags; - u32 phyid; - u32 interruptPHY; + const char *bus_id; u8 mac_addr[6]; }; +struct gianfar_mdio_data { + /* device specific information */ + u32 paddr; + + /* board specific information */ + int irq[32]; +}; + /* Flags related to gianfar device features */ #define FSL_GIANFAR_DEV_HAS_GIGABIT 0x00000001 #define FSL_GIANFAR_DEV_HAS_COALESCE 0x00000002 diff --git a/include/linux/fuse.h b/include/linux/fuse.h index acbeb96a335..f98854c2abd 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -61,7 +61,6 @@ struct fuse_kstatfs { #define FATTR_SIZE (1 << 3) #define FATTR_ATIME (1 << 4) #define FATTR_MTIME (1 << 5) -#define FATTR_CTIME (1 << 6) /** * Flags returned by the OPEN request diff --git a/include/linux/gameport.h b/include/linux/gameport.h index cd623eccdbe..2401dea2b86 100644 --- a/include/linux/gameport.h +++ b/include/linux/gameport.h @@ -12,6 +12,7 @@ #include <asm/io.h> #include <linux/list.h> #include <linux/device.h> +#include <linux/timer.h> struct gameport { diff --git a/include/linux/genhd.h b/include/linux/genhd.h index eabdb5cce35..8eeaa53a68c 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -78,7 +78,7 @@ struct hd_struct { sector_t start_sect; sector_t nr_sects; struct kobject kobj; - unsigned reads, read_sectors, writes, write_sectors; + unsigned ios[2], sectors[2]; int policy, partno; }; @@ -89,10 +89,10 @@ struct hd_struct { #define GENHD_FL_SUPPRESS_PARTITION_INFO 32 struct disk_stats { - unsigned read_sectors, write_sectors; - unsigned reads, writes; - unsigned read_merges, write_merges; - unsigned read_ticks, write_ticks; + unsigned sectors[2]; + unsigned ios[2]; + unsigned merges[2]; + unsigned ticks[2]; unsigned io_ticks; unsigned time_in_queue; }; diff --git a/include/linux/i2c.h b/include/linux/i2c.h index f88577ca3b3..5e19a7ba69b 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -31,6 +31,7 @@ #include <linux/i2c-id.h> #include <linux/mod_devicetable.h> #include <linux/device.h> /* for struct device */ +#include <linux/sched.h> /* for completion */ #include <asm/semaphore.h> /* --- For i2c-isa ---------------------------------------------------- */ diff --git a/include/linux/i2o.h b/include/linux/i2o.h index 92300325dbc..d79c8a4bc4f 100644 --- a/include/linux/i2o.h +++ b/include/linux/i2o.h @@ -25,10 +25,14 @@ /* How many different OSM's are we allowing */ #define I2O_MAX_DRIVERS 8 -#include <asm/io.h> -#include <asm/semaphore.h> /* Needed for MUTEX init macros */ #include <linux/pci.h> #include <linux/dma-mapping.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/workqueue.h> /* work_struct */ + +#include <asm/io.h> +#include <asm/semaphore.h> /* Needed for MUTEX init macros */ /* message queue empty */ #define I2O_QUEUE_EMPTY 0xffffffff diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 4367ce4db52..f1925ccc9fe 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -307,7 +307,7 @@ struct sysinfo { char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */ }; -/* Force a compilation error if condition is false */ +/* Force a compilation error if condition is true */ #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) #ifdef CONFIG_SYSCTL diff --git a/include/linux/key-ui.h b/include/linux/key-ui.h index 7a2e332067c..e8b8a7a5c49 100644 --- a/include/linux/key-ui.h +++ b/include/linux/key-ui.h @@ -24,7 +24,8 @@ extern spinlock_t key_serial_lock; #define KEY_WRITE 0x04 /* require permission to update / modify */ #define KEY_SEARCH 0x08 /* require permission to search (keyring) or find (key) */ #define KEY_LINK 0x10 /* require permission to link */ -#define KEY_ALL 0x1f /* all the above permissions */ +#define KEY_SETATTR 0x20 /* require permission to change attributes */ +#define KEY_ALL 0x3f /* all the above permissions */ /* * the keyring payload contains a list of the keys to which the keyring is diff --git a/include/linux/key.h b/include/linux/key.h index f1efa016dbf..53513a3be53 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -40,28 +40,32 @@ struct key; #define KEY_POS_WRITE 0x04000000 /* possessor can update key payload / add link to keyring */ #define KEY_POS_SEARCH 0x08000000 /* possessor can find a key in search / search a keyring */ #define KEY_POS_LINK 0x10000000 /* possessor can create a link to a key/keyring */ -#define KEY_POS_ALL 0x1f000000 +#define KEY_POS_SETATTR 0x20000000 /* possessor can set key attributes */ +#define KEY_POS_ALL 0x3f000000 #define KEY_USR_VIEW 0x00010000 /* user permissions... */ #define KEY_USR_READ 0x00020000 #define KEY_USR_WRITE 0x00040000 #define KEY_USR_SEARCH 0x00080000 #define KEY_USR_LINK 0x00100000 -#define KEY_USR_ALL 0x001f0000 +#define KEY_USR_SETATTR 0x00200000 +#define KEY_USR_ALL 0x003f0000 #define KEY_GRP_VIEW 0x00000100 /* group permissions... */ #define KEY_GRP_READ 0x00000200 #define KEY_GRP_WRITE 0x00000400 #define KEY_GRP_SEARCH 0x00000800 #define KEY_GRP_LINK 0x00001000 -#define KEY_GRP_ALL 0x00001f00 +#define KEY_GRP_SETATTR 0x00002000 +#define KEY_GRP_ALL 0x00003f00 #define KEY_OTH_VIEW 0x00000001 /* third party permissions... */ #define KEY_OTH_READ 0x00000002 #define KEY_OTH_WRITE 0x00000004 #define KEY_OTH_SEARCH 0x00000008 #define KEY_OTH_LINK 0x00000010 -#define KEY_OTH_ALL 0x0000001f +#define KEY_OTH_SETATTR 0x00000020 +#define KEY_OTH_ALL 0x0000003f struct seq_file; struct user_struct; @@ -119,6 +123,7 @@ struct key { struct key_type *type; /* type of key */ struct rw_semaphore sem; /* change vs change sem */ struct key_user *user; /* owner of this key */ + void *security; /* security data for this key */ time_t expiry; /* time at which key expires (or 0) */ uid_t uid; gid_t gid; diff --git a/include/linux/kobj_map.h b/include/linux/kobj_map.h index b6cc10bf8df..cbe7d800804 100644 --- a/include/linux/kobj_map.h +++ b/include/linux/kobj_map.h @@ -1,5 +1,7 @@ #ifdef __KERNEL__ +#include <asm/semaphore.h> + typedef struct kobject *kobj_probe_t(dev_t, int *, void *); struct kobj_map; diff --git a/include/linux/kthread.h b/include/linux/kthread.h index 3fa786448db..ebdd41fd108 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -70,6 +70,18 @@ void kthread_bind(struct task_struct *k, unsigned int cpu); int kthread_stop(struct task_struct *k); /** + * kthread_stop_sem: stop a thread created by kthread_create(). + * @k: thread created by kthread_create(). + * @s: semaphore that @k waits on while idle. + * + * Does essentially the same thing as kthread_stop() above, but wakes + * @k by calling up(@s). + * + * Returns the result of threadfn(), or -EINTR if wake_up_process() + * was never called. */ +int kthread_stop_sem(struct task_struct *k, struct semaphore *s); + +/** * kthread_should_stop: should this kthread return now? * * When someone calls kthread_stop on your kthread, it will be woken diff --git a/include/linux/libata.h b/include/linux/libata.h index 0ba3af7a123..dcd17e7458a 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -155,6 +155,10 @@ enum { ATA_SHIFT_UDMA = 0, ATA_SHIFT_MWDMA = 8, ATA_SHIFT_PIO = 11, + + /* size of buffer to pad xfers ending on unaligned boundaries */ + ATA_DMA_PAD_SZ = 4, + ATA_DMA_PAD_BUF_SZ = ATA_DMA_PAD_SZ * ATA_MAX_QUEUE, /* Masks for port functions */ ATA_PORT_PRIMARY = (1 << 0), @@ -249,9 +253,12 @@ struct ata_queued_cmd { unsigned long flags; /* ATA_QCFLAG_xxx */ unsigned int tag; unsigned int n_elem; + unsigned int orig_n_elem; int dma_dir; + unsigned int pad_len; + unsigned int nsect; unsigned int cursect; @@ -262,9 +269,11 @@ struct ata_queued_cmd { unsigned int cursg_ofs; struct scatterlist sgent; + struct scatterlist pad_sgent; void *buf_virt; - struct scatterlist *sg; + /* DO NOT iterate over __sg manually, use ata_for_each_sg() */ + struct scatterlist *__sg; ata_qc_cb_t complete_fn; @@ -310,6 +319,9 @@ struct ata_port { struct ata_prd *prd; /* our SG list */ dma_addr_t prd_dma; /* and its DMA mapping */ + void *pad; /* array of DMA pad buffers */ + dma_addr_t pad_dma; + struct ata_ioports ioaddr; /* ATA cmd/ctl/dma register blocks */ u8 ctl; /* cache of ATA control register */ @@ -512,6 +524,31 @@ extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bit #endif /* CONFIG_PCI */ +static inline int +ata_sg_is_last(struct scatterlist *sg, struct ata_queued_cmd *qc) +{ + if (sg == &qc->pad_sgent) + return 1; + if (qc->pad_len) + return 0; + if (((sg - qc->__sg) + 1) == qc->n_elem) + return 1; + return 0; +} + +static inline struct scatterlist * +ata_qc_next_sg(struct scatterlist *sg, struct ata_queued_cmd *qc) +{ + if (sg == &qc->pad_sgent) + return NULL; + if (++sg - qc->__sg < qc->n_elem) + return sg; + return qc->pad_len ? &qc->pad_sgent : NULL; +} + +#define ata_for_each_sg(sg, qc) \ + for (sg = qc->__sg; sg; sg = ata_qc_next_sg(sg, qc)) + static inline unsigned int ata_tag_valid(unsigned int tag) { return (tag < ATA_MAX_QUEUE) ? 1 : 0; @@ -740,4 +777,17 @@ static inline unsigned int __ac_err_mask(u8 status) return mask; } +static inline int ata_pad_alloc(struct ata_port *ap, struct device *dev) +{ + ap->pad_dma = 0; + ap->pad = dma_alloc_coherent(dev, ATA_DMA_PAD_BUF_SZ, + &ap->pad_dma, GFP_KERNEL); + return (ap->pad == NULL) ? -ENOMEM : 0; +} + +static inline void ata_pad_free(struct ata_port *ap, struct device *dev) +{ + dma_free_coherent(dev, ATA_DMA_PAD_BUF_SZ, ap->pad, ap->pad_dma); +} + #endif /* __LINUX_LIBATA_H__ */ diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 7af8cb836e7..8b67cf837ca 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -154,6 +154,7 @@ struct mempolicy *get_vma_policy(struct task_struct *task, extern void numa_default_policy(void); extern void numa_policy_init(void); +extern void numa_policy_rebind(const nodemask_t *old, const nodemask_t *new); extern struct mempolicy default_policy; #else @@ -226,6 +227,11 @@ static inline void numa_default_policy(void) { } +static inline void numa_policy_rebind(const nodemask_t *old, + const nodemask_t *new) +{ +} + #endif /* CONFIG_NUMA */ #endif /* __KERNEL__ */ diff --git a/include/linux/module.h b/include/linux/module.h index f05372b7fe7..84d75f3a8ac 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -554,7 +554,9 @@ static inline void MODULE_PARM_(void) { } #ifdef MODULE /* DEPRECATED: Do not use. */ #define MODULE_PARM(var,type) \ -struct obsolete_modparm __parm_##var __attribute__((section("__obsparm"))) = \ +extern struct obsolete_modparm __parm_##var \ +__attribute__((section("__obsparm"))); \ +struct obsolete_modparm __parm_##var = \ { __stringify(var), type, &MODULE_PARM_ }; \ __MODULE_PARM_TYPE(var, type); #else diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h index 9a3d2725798..941da5c016a 100644 --- a/include/linux/msdos_fs.h +++ b/include/linux/msdos_fs.h @@ -282,6 +282,17 @@ static inline u8 fat_attr(struct inode *inode) MSDOS_I(inode)->i_attrs; } +static inline unsigned char fat_checksum(const __u8 *name) +{ + unsigned char s = name[0]; + s = (s<<7) + (s>>1) + name[1]; s = (s<<7) + (s>>1) + name[2]; + s = (s<<7) + (s>>1) + name[3]; s = (s<<7) + (s>>1) + name[4]; + s = (s<<7) + (s>>1) + name[5]; s = (s<<7) + (s>>1) + name[6]; + s = (s<<7) + (s>>1) + name[7]; s = (s<<7) + (s>>1) + name[8]; + s = (s<<7) + (s>>1) + name[9]; s = (s<<7) + (s>>1) + name[10]; + return s; +} + static inline sector_t fat_clus_to_blknr(struct msdos_sb_info *sbi, int clus) { return ((sector_t)clus - FAT_START_ENT) * sbi->sec_per_clus diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index 142963f01d2..fc28841f340 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -8,7 +8,10 @@ #include <linux/config.h> #include <linux/types.h> #include <linux/list.h> +#include <linux/string.h> + #include <linux/mtd/compatmac.h> + #include <asm/unaligned.h> #include <asm/system.h> #include <asm/io.h> diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index d759a637bde..e98a870a20b 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -68,7 +68,8 @@ struct arpt_entry_target u_int16_t target_size; /* Used by userspace */ - char name[ARPT_FUNCTION_MAXNAMELEN]; + char name[ARPT_FUNCTION_MAXNAMELEN-1]; + u_int8_t revision; } user; struct { u_int16_t target_size; @@ -148,7 +149,9 @@ struct arpt_entry #define ARPT_SO_GET_INFO (ARPT_BASE_CTL) #define ARPT_SO_GET_ENTRIES (ARPT_BASE_CTL + 1) -#define ARPT_SO_GET_MAX ARPT_SO_GET_ENTRIES +/* #define ARPT_SO_GET_REVISION_MATCH (ARPT_BASE_CTL + 2)*/ +#define ARPT_SO_GET_REVISION_TARGET (ARPT_BASE_CTL + 3) +#define ARPT_SO_GET_MAX ARPT_SO_GET_REVISION_TARGET /* CONTINUE verdict for targets */ #define ARPT_CONTINUE 0xFFFFFFFF @@ -236,6 +239,15 @@ struct arpt_get_entries struct arpt_entry entrytable[0]; }; +/* The argument to ARPT_SO_GET_REVISION_*. Returns highest revision + * kernel supports, if >= revision. */ +struct arpt_get_revision +{ + char name[ARPT_FUNCTION_MAXNAMELEN-1]; + + u_int8_t revision; +}; + /* Standard return verdict, or do jump. */ #define ARPT_STANDARD_TARGET "" /* Error verdict. */ @@ -274,7 +286,9 @@ struct arpt_target { struct list_head list; - const char name[ARPT_FUNCTION_MAXNAMELEN]; + const char name[ARPT_FUNCTION_MAXNAMELEN-1]; + + u_int8_t revision; /* Returns verdict. */ unsigned int (*target)(struct sk_buff **pskb, diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index 59f70b34e02..2efc046d9e9 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -57,7 +57,8 @@ struct ip6t_entry_match u_int16_t match_size; /* Used by userspace */ - char name[IP6T_FUNCTION_MAXNAMELEN]; + char name[IP6T_FUNCTION_MAXNAMELEN-1]; + u_int8_t revision; } user; struct { u_int16_t match_size; @@ -80,7 +81,8 @@ struct ip6t_entry_target u_int16_t target_size; /* Used by userspace */ - char name[IP6T_FUNCTION_MAXNAMELEN]; + char name[IP6T_FUNCTION_MAXNAMELEN-1]; + u_int8_t revision; } user; struct { u_int16_t target_size; @@ -161,7 +163,9 @@ struct ip6t_entry #define IP6T_SO_GET_INFO (IP6T_BASE_CTL) #define IP6T_SO_GET_ENTRIES (IP6T_BASE_CTL + 1) -#define IP6T_SO_GET_MAX IP6T_SO_GET_ENTRIES +#define IP6T_SO_GET_REVISION_MATCH (IP6T_BASE_CTL + 2) +#define IP6T_SO_GET_REVISION_TARGET (IP6T_BASE_CTL + 3) +#define IP6T_SO_GET_MAX IP6T_SO_GET_REVISION_TARGET /* CONTINUE verdict for targets */ #define IP6T_CONTINUE 0xFFFFFFFF @@ -291,6 +295,15 @@ struct ip6t_get_entries struct ip6t_entry entrytable[0]; }; +/* The argument to IP6T_SO_GET_REVISION_*. Returns highest revision + * kernel supports, if >= revision. */ +struct ip6t_get_revision +{ + char name[IP6T_FUNCTION_MAXNAMELEN-1]; + + u_int8_t revision; +}; + /* Standard return verdict, or do jump. */ #define IP6T_STANDARD_TARGET "" /* Error verdict. */ @@ -352,7 +365,9 @@ struct ip6t_match { struct list_head list; - const char name[IP6T_FUNCTION_MAXNAMELEN]; + const char name[IP6T_FUNCTION_MAXNAMELEN-1]; + + u_int8_t revision; /* Return true or false: return FALSE and set *hotdrop = 1 to force immediate packet drop. */ @@ -387,7 +402,9 @@ struct ip6t_target { struct list_head list; - const char name[IP6T_FUNCTION_MAXNAMELEN]; + const char name[IP6T_FUNCTION_MAXNAMELEN-1]; + + u_int8_t revision; /* Returns verdict. Argument order changed since 2.6.9, as this must now handle non-linear skbs, using skb_copy_bits and diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 325fe7ae49b..12787a9b025 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -316,7 +316,7 @@ extern struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, st extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx); extern void put_nfs_open_context(struct nfs_open_context *ctx); extern void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx); -extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, int mode); +extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, int mode); extern void nfs_file_clear_open_context(struct file *filp); /* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */ diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index e96fe906250..4726ef7ba8e 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -12,6 +12,8 @@ * see bitmap_scnprintf() and bitmap_parse() in lib/bitmap.c. * For details of nodelist_scnprintf() and nodelist_parse(), see * bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c. + * For details of node_remap(), see bitmap_bitremap in lib/bitmap.c. + * For details of nodes_remap(), see bitmap_remap in lib/bitmap.c. * * The available nodemask operations are: * @@ -52,6 +54,8 @@ * int nodemask_parse(ubuf, ulen, mask) Parse ascii string as nodemask * int nodelist_scnprintf(buf, len, mask) Format nodemask as list for printing * int nodelist_parse(buf, map) Parse ascii string as nodelist + * int node_remap(oldbit, old, new) newbit = map(old, new)(oldbit) + * int nodes_remap(dst, src, old, new) *dst = map(old, new)(dst) * * for_each_node_mask(node, mask) for-loop node over mask * @@ -307,6 +311,22 @@ static inline int __nodelist_parse(const char *buf, nodemask_t *dstp, int nbits) return bitmap_parselist(buf, dstp->bits, nbits); } +#define node_remap(oldbit, old, new) \ + __node_remap((oldbit), &(old), &(new), MAX_NUMNODES) +static inline int __node_remap(int oldbit, + const nodemask_t *oldp, const nodemask_t *newp, int nbits) +{ + return bitmap_bitremap(oldbit, oldp->bits, newp->bits, nbits); +} + +#define nodes_remap(dst, src, old, new) \ + __nodes_remap(&(dst), &(src), &(old), &(new), MAX_NUMNODES) +static inline void __nodes_remap(nodemask_t *dstp, const nodemask_t *srcp, + const nodemask_t *oldp, const nodemask_t *newp, int nbits) +{ + bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits); +} + #if MAX_NUMNODES > 1 #define for_each_node_mask(node, mask) \ for ((node) = first_node(mask); \ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 56192005fa4..88de3f8ce1a 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -990,6 +990,10 @@ #define PCI_DEVICE_ID_NVIDIA_CK8_AUDIO 0x008a #define PCI_DEVICE_ID_NVIDIA_NVENET_5 0x008c #define PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA 0x008e +#define PCI_DEVICE_ID_NVIDIA_GEFORCE_7800_GT 0x0090 +#define PCI_DEVICE_ID_NVIDIA_GEFORCE_7800_GTX 0x0091 +#define PCI_DEVICE_ID_NVIDIA_GEFORCE_GO_7800 0x0098 +#define PCI_DEVICE_ID_NVIDIA_GEFORCE_GO_7800_GTX 0x0099 #define PCI_DEVICE_ID_NVIDIA_ITNT2 0x00A0 #define PCI_DEVICE_ID_GEFORCE_6800A 0x00c1 #define PCI_DEVICE_ID_GEFORCE_6800A_LE 0x00c2 diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h new file mode 100644 index 00000000000..a726225e0af --- /dev/null +++ b/include/linux/platform_device.h @@ -0,0 +1,40 @@ +/* + * platform_device.h - generic, centralized driver model + * + * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org> + * + * This file is released under the GPLv2 + * + * See Documentation/driver-model/ for more information. + */ + +#ifndef _PLATFORM_DEVICE_H_ +#define _PLATFORM_DEVICE_H_ + +#include <linux/device.h> + +struct platform_device { + const char * name; + u32 id; + struct device dev; + u32 num_resources; + struct resource * resource; +}; + +#define to_platform_device(x) container_of((x), struct platform_device, dev) + +extern int platform_device_register(struct platform_device *); +extern void platform_device_unregister(struct platform_device *); + +extern struct bus_type platform_bus_type; +extern struct device platform_bus; + +extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int); +extern int platform_get_irq(struct platform_device *, unsigned int); +extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, char *); +extern int platform_get_irq_byname(struct platform_device *, char *); +extern int platform_add_devices(struct platform_device **, int); + +extern struct platform_device *platform_device_register_simple(char *, unsigned int, struct resource *, unsigned int); + +#endif /* _PLATFORM_DEVICE_H_ */ diff --git a/include/linux/pm.h b/include/linux/pm.h index c61d5de837e..1514098d156 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -170,6 +170,7 @@ typedef int __bitwise suspend_disk_method_t; struct pm_ops { suspend_disk_method_t pm_disk_mode; + int (*valid)(suspend_state_t state); int (*prepare)(suspend_state_t state); int (*enter)(suspend_state_t state); int (*finish)(suspend_state_t state); diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 70191a5a148..cce25591eec 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -275,6 +275,7 @@ static inline int rcu_pending(int cpu) extern void rcu_init(void); extern void rcu_check_callbacks(int cpu, int user); extern void rcu_restart_cpu(int cpu); +extern long rcu_batches_completed(void); /* Exported interfaces */ extern void FASTCALL(call_rcu(struct rcu_head *head, diff --git a/include/linux/sched.h b/include/linux/sched.h index 1c30bc308ef..03b68a7b4b8 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -940,7 +940,7 @@ extern int set_cpus_allowed(task_t *p, cpumask_t new_mask); #else static inline int set_cpus_allowed(task_t *p, cpumask_t new_mask) { - if (!cpus_intersects(new_mask, cpu_online_map)) + if (!cpu_isset(0, new_mask)) return -EINVAL; return 0; } @@ -1084,6 +1084,11 @@ extern int do_sigaltstack(const stack_t __user *, stack_t __user *, unsigned lon #define SEND_SIG_PRIV ((struct siginfo *) 1) #define SEND_SIG_FORCED ((struct siginfo *) 2) +static inline int is_si_special(const struct siginfo *info) +{ + return info <= SEND_SIG_FORCED; +} + /* True if we are on the alternate signal stack. */ static inline int on_sig_stack(unsigned long sp) @@ -1211,7 +1216,7 @@ extern void unhash_process(struct task_struct *p); /* * Protects ->fs, ->files, ->mm, ->ptrace, ->group_info, ->comm, keyring * subscriptions and synchronises with wait4(). Also used in procfs. Also - * pins the final release of task.io_context. + * pins the final release of task.io_context. Also protects ->cpuset. * * Nests both inside and outside of read_lock(&tasklist_lock). * It must not be nested with write_lock_irq(&tasklist_lock), diff --git a/include/linux/security.h b/include/linux/security.h index dac956ed98f..f7e0ae01871 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -30,6 +30,7 @@ #include <linux/shm.h> #include <linux/msg.h> #include <linux/sched.h> +#include <linux/key.h> struct ctl_table; @@ -385,6 +386,9 @@ struct swap_info_struct; * NULL to request the size of the buffer required. @size indicates * the size of @buffer in bytes. Note that @name is the remainder * of the attribute name after the security. prefix has been removed. + * @err is the return value from the preceding fs getxattr call, + * and can be used by the security module to determine whether it + * should try and canonicalize the attribute value. * Return number of bytes used/required on success. * @inode_setsecurity: * Set the security label associated with @name for @inode from the @@ -785,6 +789,27 @@ struct swap_info_struct; * @sk_free_security: * Deallocate security structure. * + * Security hooks affecting all Key Management operations + * + * @key_alloc: + * Permit allocation of a key and assign security data. Note that key does + * not have a serial number assigned at this point. + * @key points to the key. + * Return 0 if permission is granted, -ve error otherwise. + * @key_free: + * Notification of destruction; free security data. + * @key points to the key. + * No return value. + * @key_permission: + * See whether a specific operational right is granted to a process on a + * key. + * @key_ref refers to the key (key pointer + possession attribute bit). + * @context points to the process to provide the context against which to + * evaluate the security data on the key. + * @perm describes the combination of permissions required of this key. + * Return 1 if permission granted, 0 if permission denied and -ve it the + * normal permissions model should be effected. + * * Security hooks affecting all System V IPC operations. * * @ipc_permission: @@ -1091,7 +1116,7 @@ struct security_operations { int (*inode_getxattr) (struct dentry *dentry, char *name); int (*inode_listxattr) (struct dentry *dentry); int (*inode_removexattr) (struct dentry *dentry, char *name); - int (*inode_getsecurity)(struct inode *inode, const char *name, void *buffer, size_t size); + int (*inode_getsecurity)(struct inode *inode, const char *name, void *buffer, size_t size, int err); int (*inode_setsecurity)(struct inode *inode, const char *name, const void *value, size_t size, int flags); int (*inode_listsecurity)(struct inode *inode, char *buffer, size_t buffer_size); @@ -1213,6 +1238,17 @@ struct security_operations { int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority); void (*sk_free_security) (struct sock *sk); #endif /* CONFIG_SECURITY_NETWORK */ + + /* key management security hooks */ +#ifdef CONFIG_KEYS + int (*key_alloc)(struct key *key); + void (*key_free)(struct key *key); + int (*key_permission)(key_ref_t key_ref, + struct task_struct *context, + key_perm_t perm); + +#endif /* CONFIG_KEYS */ + }; /* global variables */ @@ -1580,11 +1616,11 @@ static inline int security_inode_removexattr (struct dentry *dentry, char *name) return security_ops->inode_removexattr (dentry, name); } -static inline int security_inode_getsecurity(struct inode *inode, const char *name, void *buffer, size_t size) +static inline int security_inode_getsecurity(struct inode *inode, const char *name, void *buffer, size_t size, int err) { if (unlikely (IS_PRIVATE (inode))) return 0; - return security_ops->inode_getsecurity(inode, name, buffer, size); + return security_ops->inode_getsecurity(inode, name, buffer, size, err); } static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) @@ -2222,7 +2258,7 @@ static inline int security_inode_removexattr (struct dentry *dentry, char *name) return cap_inode_removexattr(dentry, name); } -static inline int security_inode_getsecurity(struct inode *inode, const char *name, void *buffer, size_t size) +static inline int security_inode_getsecurity(struct inode *inode, const char *name, void *buffer, size_t size, int err) { return -EOPNOTSUPP; } @@ -2761,5 +2797,45 @@ static inline void security_sk_free(struct sock *sk) } #endif /* CONFIG_SECURITY_NETWORK */ +#ifdef CONFIG_KEYS +#ifdef CONFIG_SECURITY +static inline int security_key_alloc(struct key *key) +{ + return security_ops->key_alloc(key); +} + +static inline void security_key_free(struct key *key) +{ + security_ops->key_free(key); +} + +static inline int security_key_permission(key_ref_t key_ref, + struct task_struct *context, + key_perm_t perm) +{ + return security_ops->key_permission(key_ref, context, perm); +} + +#else + +static inline int security_key_alloc(struct key *key) +{ + return 0; +} + +static inline void security_key_free(struct key *key) +{ +} + +static inline int security_key_permission(key_ref_t key_ref, + struct task_struct *context, + key_perm_t perm) +{ + return 0; +} + +#endif +#endif /* CONFIG_KEYS */ + #endif /* ! __LINUX_SECURITY_H */ diff --git a/include/linux/serial.h b/include/linux/serial.h index 12cd9cf65e8..33fc8cb8ddf 100644 --- a/include/linux/serial.h +++ b/include/linux/serial.h @@ -11,6 +11,7 @@ #define _LINUX_SERIAL_H #ifdef __KERNEL__ +#include <linux/types.h> #include <asm/page.h> /* diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index 317a979b24d..2b799d40d66 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -12,7 +12,7 @@ #define _LINUX_SERIAL_8250_H #include <linux/serial_core.h> -#include <linux/device.h> +#include <linux/platform_device.h> /* * This is the platform device platform_data structure diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 2b0401b93f2..9d257923068 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -39,8 +39,7 @@ #define PORT_RSA 13 #define PORT_NS16550A 14 #define PORT_XSCALE 15 -#define PORT_IP3106 16 -#define PORT_MAX_8250 16 /* max port ID */ +#define PORT_MAX_8250 15 /* max port ID */ /* * ARM specific type numbers. These are not currently guaranteed @@ -118,7 +117,9 @@ #define PORT_M32R_SIO 68 /*Digi jsm */ -#define PORT_JSM 65 +#define PORT_JSM 69 + +#define PORT_IP3106 70 #ifdef __KERNEL__ diff --git a/include/linux/signal.h b/include/linux/signal.h index 7be18b5e2fb..5dd5f02c5c5 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -25,7 +25,6 @@ struct sigqueue { struct list_head list; - spinlock_t *lock; int flags; siginfo_t info; struct user_struct *user; diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index cdc99a27840..0e9682c9def 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -171,23 +171,42 @@ extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock); #define write_lock_irq(lock) _write_lock_irq(lock) #define write_lock_bh(lock) _write_lock_bh(lock) -#define spin_unlock(lock) _spin_unlock(lock) -#define write_unlock(lock) _write_unlock(lock) -#define read_unlock(lock) _read_unlock(lock) +/* + * We inline the unlock functions in the nondebug case: + */ +#if defined(CONFIG_DEBUG_SPINLOCK) || defined(CONFIG_PREEMPT) || !defined(CONFIG_SMP) +# define spin_unlock(lock) _spin_unlock(lock) +# define read_unlock(lock) _read_unlock(lock) +# define write_unlock(lock) _write_unlock(lock) +#else +# define spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock) +# define read_unlock(lock) __raw_read_unlock(&(lock)->raw_lock) +# define write_unlock(lock) __raw_write_unlock(&(lock)->raw_lock) +#endif + +#if defined(CONFIG_DEBUG_SPINLOCK) || defined(CONFIG_PREEMPT) || !defined(CONFIG_SMP) +# define spin_unlock_irq(lock) _spin_unlock_irq(lock) +# define read_unlock_irq(lock) _read_unlock_irq(lock) +# define write_unlock_irq(lock) _write_unlock_irq(lock) +#else +# define spin_unlock_irq(lock) \ + do { __raw_spin_unlock(&(lock)->raw_lock); local_irq_enable(); } while (0) +# define read_unlock_irq(lock) \ + do { __raw_read_unlock(&(lock)->raw_lock); local_irq_enable(); } while (0) +# define write_unlock_irq(lock) \ + do { __raw_write_unlock(&(lock)->raw_lock); local_irq_enable(); } while (0) +#endif #define spin_unlock_irqrestore(lock, flags) \ _spin_unlock_irqrestore(lock, flags) -#define spin_unlock_irq(lock) _spin_unlock_irq(lock) #define spin_unlock_bh(lock) _spin_unlock_bh(lock) #define read_unlock_irqrestore(lock, flags) \ _read_unlock_irqrestore(lock, flags) -#define read_unlock_irq(lock) _read_unlock_irq(lock) #define read_unlock_bh(lock) _read_unlock_bh(lock) #define write_unlock_irqrestore(lock, flags) \ _write_unlock_irqrestore(lock, flags) -#define write_unlock_irq(lock) _write_unlock_irq(lock) #define write_unlock_bh(lock) _write_unlock_bh(lock) #define spin_trylock_bh(lock) __cond_lock(_spin_trylock_bh(lock)) diff --git a/include/linux/suspend.h b/include/linux/suspend.h index ba448c76016..a61c04f804b 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -71,7 +71,12 @@ void restore_processor_state(void); struct saved_context; void __save_processor_state(struct saved_context *ctxt); void __restore_processor_state(struct saved_context *ctxt); -extern unsigned long get_usable_page(gfp_t gfp_mask); -extern void free_eaten_memory(void); +unsigned long get_safe_page(gfp_t gfp_mask); + +/* + * XXX: We try to keep some more pages free so that I/O operations succeed + * without paging. Might this be more? + */ +#define PAGES_FOR_IO 512 #endif /* _LINUX_SWSUSP_H */ diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index a6f03e47373..c7007b1db91 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -491,6 +491,7 @@ asmlinkage long sys_nfsservctl(int cmd, asmlinkage long sys_syslog(int type, char __user *buf, int len); asmlinkage long sys_uselib(const char __user *library); asmlinkage long sys_ni_syscall(void); +asmlinkage long sys_ptrace(long request, long pid, long addr, long data); asmlinkage long sys_add_key(const char __user *_type, const char __user *_description, diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h index fc5bb4e91a5..7dac8f04d28 100644 --- a/include/linux/textsearch.h +++ b/include/linux/textsearch.h @@ -8,6 +8,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/err.h> +#include <linux/slab.h> struct ts_config; diff --git a/include/linux/timer.h b/include/linux/timer.h index 3340f3bd135..72f3a778110 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -12,16 +12,12 @@ struct timer_list { struct list_head entry; unsigned long expires; - unsigned long magic; - void (*function)(unsigned long); unsigned long data; struct timer_base_s *base; }; -#define TIMER_MAGIC 0x4b87ad6e - extern struct timer_base_s __init_timer_base; #define TIMER_INITIALIZER(_function, _expires, _data) { \ @@ -29,7 +25,6 @@ extern struct timer_base_s __init_timer_base; .expires = (_expires), \ .data = (_data), \ .base = &__init_timer_base, \ - .magic = TIMER_MAGIC, \ } #define DEFINE_TIMER(_name, _function, _expires, _data) \ @@ -38,6 +33,15 @@ extern struct timer_base_s __init_timer_base; void fastcall init_timer(struct timer_list * timer); +static inline void setup_timer(struct timer_list * timer, + void (*function)(unsigned long), + unsigned long data) +{ + timer->function = function; + timer->data = data; + init_timer(timer); +} + /*** * timer_pending - is a timer pending? * @timer: the timer in question @@ -74,8 +78,9 @@ extern unsigned long next_timer_interrupt(void); * Timers with an ->expired field in the past will be executed in the next * timer tick. */ -static inline void add_timer(struct timer_list * timer) +static inline void add_timer(struct timer_list *timer) { + BUG_ON(timer_pending(timer)); __mod_timer(timer, timer->expires); } diff --git a/include/linux/timex.h b/include/linux/timex.h index 7e050a2cc35..04a4a8cb4ed 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -282,6 +282,13 @@ static inline int ntp_synced(void) return !(time_status & STA_UNSYNC); } +/* Required to safely shift negative values */ +#define shift_right(x, s) ({ \ + __typeof__(x) __x = (x); \ + __typeof__(s) __s = (s); \ + __x < 0 ? -(-__x >> __s) : __x >> __s; \ +}) + #ifdef CONFIG_TIME_INTERPOLATION diff --git a/include/linux/zutil.h b/include/linux/zutil.h index fdfd5ed41ec..ee0c59cf213 100644 --- a/include/linux/zutil.h +++ b/include/linux/zutil.h @@ -15,7 +15,6 @@ #include <linux/zlib.h> #include <linux/string.h> -#include <linux/errno.h> #include <linux/kernel.h> typedef unsigned char uch; diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h index c8592c7e8ea..e788bbc5657 100644 --- a/include/pcmcia/ss.h +++ b/include/pcmcia/ss.h @@ -17,6 +17,7 @@ #include <linux/config.h> #include <linux/device.h> +#include <linux/sched.h> /* task_struct, completion */ #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> diff --git a/include/rdma/ib_user_cm.h b/include/rdma/ib_user_cm.h index 3037588b846..19be116047f 100644 --- a/include/rdma/ib_user_cm.h +++ b/include/rdma/ib_user_cm.h @@ -38,7 +38,7 @@ #include <linux/types.h> -#define IB_USER_CM_ABI_VERSION 3 +#define IB_USER_CM_ABI_VERSION 4 enum { IB_USER_CM_CMD_CREATE_ID, @@ -84,6 +84,7 @@ struct ib_ucm_create_id_resp { struct ib_ucm_destroy_id { __u64 response; __u32 id; + __u32 reserved; }; struct ib_ucm_destroy_id_resp { @@ -93,6 +94,7 @@ struct ib_ucm_destroy_id_resp { struct ib_ucm_attr_id { __u64 response; __u32 id; + __u32 reserved; }; struct ib_ucm_attr_id_resp { @@ -164,6 +166,7 @@ struct ib_ucm_listen { __be64 service_id; __be64 service_mask; __u32 id; + __u32 reserved; }; struct ib_ucm_establish { @@ -219,7 +222,7 @@ struct ib_ucm_req { __u8 rnr_retry_count; __u8 max_cm_retries; __u8 srq; - __u8 reserved[1]; + __u8 reserved[5]; }; struct ib_ucm_rep { @@ -236,6 +239,7 @@ struct ib_ucm_rep { __u8 flow_control; __u8 rnr_retry_count; __u8 srq; + __u8 reserved[4]; }; struct ib_ucm_info { @@ -245,7 +249,7 @@ struct ib_ucm_info { __u64 data; __u8 info_len; __u8 data_len; - __u8 reserved[2]; + __u8 reserved[6]; }; struct ib_ucm_mra { @@ -273,6 +277,7 @@ struct ib_ucm_sidr_req { __u16 pkey; __u8 len; __u8 max_cm_retries; + __u8 reserved[4]; }; struct ib_ucm_sidr_rep { @@ -284,7 +289,7 @@ struct ib_ucm_sidr_rep { __u64 data; __u8 info_len; __u8 data_len; - __u8 reserved[2]; + __u8 reserved[6]; }; /* * event notification ABI structures. @@ -295,7 +300,7 @@ struct ib_ucm_event_get { __u64 info; __u8 data_len; __u8 info_len; - __u8 reserved[2]; + __u8 reserved[6]; }; struct ib_ucm_req_event_resp { @@ -315,6 +320,7 @@ struct ib_ucm_req_event_resp { __u8 rnr_retry_count; __u8 srq; __u8 port; + __u8 reserved[7]; }; struct ib_ucm_rep_event_resp { @@ -329,7 +335,7 @@ struct ib_ucm_rep_event_resp { __u8 flow_control; __u8 rnr_retry_count; __u8 srq; - __u8 reserved[1]; + __u8 reserved[5]; }; struct ib_ucm_rej_event_resp { @@ -374,6 +380,7 @@ struct ib_ucm_event_resp { __u32 id; __u32 event; __u32 present; + __u32 reserved; union { struct ib_ucm_req_event_resp req_resp; struct ib_ucm_rep_event_resp rep_resp; diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h new file mode 100644 index 00000000000..be1bc792ab1 --- /dev/null +++ b/include/scsi/iscsi_if.h @@ -0,0 +1,245 @@ +/* + * iSCSI User/Kernel Shares (Defines, Constants, Protocol definitions, etc) + * + * Copyright (C) 2005 Dmitry Yusupov + * Copyright (C) 2005 Alex Aizman + * maintained by open-iscsi@googlegroups.com + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * See the file COPYING included with this distribution for more details. + */ + +#ifndef ISCSI_IF_H +#define ISCSI_IF_H + +#include <scsi/iscsi_proto.h> + +#define UEVENT_BASE 10 +#define KEVENT_BASE 100 +#define ISCSI_ERR_BASE 1000 + +enum iscsi_uevent_e { + ISCSI_UEVENT_UNKNOWN = 0, + + /* down events */ + ISCSI_UEVENT_CREATE_SESSION = UEVENT_BASE + 1, + ISCSI_UEVENT_DESTROY_SESSION = UEVENT_BASE + 2, + ISCSI_UEVENT_CREATE_CONN = UEVENT_BASE + 3, + ISCSI_UEVENT_DESTROY_CONN = UEVENT_BASE + 4, + ISCSI_UEVENT_BIND_CONN = UEVENT_BASE + 5, + ISCSI_UEVENT_SET_PARAM = UEVENT_BASE + 6, + ISCSI_UEVENT_START_CONN = UEVENT_BASE + 7, + ISCSI_UEVENT_STOP_CONN = UEVENT_BASE + 8, + ISCSI_UEVENT_SEND_PDU = UEVENT_BASE + 9, + ISCSI_UEVENT_GET_STATS = UEVENT_BASE + 10, + ISCSI_UEVENT_GET_PARAM = UEVENT_BASE + 11, + + /* up events */ + ISCSI_KEVENT_RECV_PDU = KEVENT_BASE + 1, + ISCSI_KEVENT_CONN_ERROR = KEVENT_BASE + 2, + ISCSI_KEVENT_IF_ERROR = KEVENT_BASE + 3, +}; + +struct iscsi_uevent { + uint32_t type; /* k/u events type */ + uint32_t iferror; /* carries interface or resource errors */ + uint64_t transport_handle; + + union { + /* messages u -> k */ + struct msg_create_session { + uint32_t initial_cmdsn; + } c_session; + struct msg_destroy_session { + uint64_t session_handle; + uint32_t sid; + } d_session; + struct msg_create_conn { + uint64_t session_handle; + uint32_t cid; + uint32_t sid; + } c_conn; + struct msg_bind_conn { + uint64_t session_handle; + uint64_t conn_handle; + uint32_t transport_fd; + uint32_t is_leading; + } b_conn; + struct msg_destroy_conn { + uint64_t conn_handle; + uint32_t cid; + } d_conn; + struct msg_send_pdu { + uint32_t hdr_size; + uint32_t data_size; + uint64_t conn_handle; + } send_pdu; + struct msg_set_param { + uint64_t conn_handle; + uint32_t param; /* enum iscsi_param */ + uint32_t value; + } set_param; + struct msg_start_conn { + uint64_t conn_handle; + } start_conn; + struct msg_stop_conn { + uint64_t conn_handle; + uint32_t flag; + } stop_conn; + struct msg_get_stats { + uint64_t conn_handle; + } get_stats; + } u; + union { + /* messages k -> u */ + uint64_t handle; + int retcode; + struct msg_create_session_ret { + uint64_t session_handle; + uint32_t sid; + } c_session_ret; + struct msg_recv_req { + uint64_t recv_handle; + uint64_t conn_handle; + } recv_req; + struct msg_conn_error { + uint64_t conn_handle; + uint32_t error; /* enum iscsi_err */ + } connerror; + } r; +} __attribute__ ((aligned (sizeof(uint64_t)))); + +/* + * Common error codes + */ +enum iscsi_err { + ISCSI_OK = 0, + + ISCSI_ERR_DATASN = ISCSI_ERR_BASE + 1, + ISCSI_ERR_DATA_OFFSET = ISCSI_ERR_BASE + 2, + ISCSI_ERR_MAX_CMDSN = ISCSI_ERR_BASE + 3, + ISCSI_ERR_EXP_CMDSN = ISCSI_ERR_BASE + 4, + ISCSI_ERR_BAD_OPCODE = ISCSI_ERR_BASE + 5, + ISCSI_ERR_DATALEN = ISCSI_ERR_BASE + 6, + ISCSI_ERR_AHSLEN = ISCSI_ERR_BASE + 7, + ISCSI_ERR_PROTO = ISCSI_ERR_BASE + 8, + ISCSI_ERR_LUN = ISCSI_ERR_BASE + 9, + ISCSI_ERR_BAD_ITT = ISCSI_ERR_BASE + 10, + ISCSI_ERR_CONN_FAILED = ISCSI_ERR_BASE + 11, + ISCSI_ERR_R2TSN = ISCSI_ERR_BASE + 12, + ISCSI_ERR_SESSION_FAILED = ISCSI_ERR_BASE + 13, + ISCSI_ERR_HDR_DGST = ISCSI_ERR_BASE + 14, + ISCSI_ERR_DATA_DGST = ISCSI_ERR_BASE + 15, + ISCSI_ERR_PARAM_NOT_FOUND = ISCSI_ERR_BASE + 16 +}; + +/* + * iSCSI Parameters (RFC3720) + */ +enum iscsi_param { + ISCSI_PARAM_MAX_RECV_DLENGTH = 0, + ISCSI_PARAM_MAX_XMIT_DLENGTH = 1, + ISCSI_PARAM_HDRDGST_EN = 2, + ISCSI_PARAM_DATADGST_EN = 3, + ISCSI_PARAM_INITIAL_R2T_EN = 4, + ISCSI_PARAM_MAX_R2T = 5, + ISCSI_PARAM_IMM_DATA_EN = 6, + ISCSI_PARAM_FIRST_BURST = 7, + ISCSI_PARAM_MAX_BURST = 8, + ISCSI_PARAM_PDU_INORDER_EN = 9, + ISCSI_PARAM_DATASEQ_INORDER_EN = 10, + ISCSI_PARAM_ERL = 11, + ISCSI_PARAM_IFMARKER_EN = 12, + ISCSI_PARAM_OFMARKER_EN = 13, +}; +#define ISCSI_PARAM_MAX 14 + +typedef uint64_t iscsi_sessionh_t; /* iSCSI Data-Path session handle */ +typedef uint64_t iscsi_connh_t; /* iSCSI Data-Path connection handle */ + +#define iscsi_ptr(_handle) ((void*)(unsigned long)_handle) +#define iscsi_handle(_ptr) ((uint64_t)(unsigned long)_ptr) +#define iscsi_hostdata(_hostdata) ((void*)_hostdata + sizeof(unsigned long)) + +/* + * These flags presents iSCSI Data-Path capabilities. + */ +#define CAP_RECOVERY_L0 0x1 +#define CAP_RECOVERY_L1 0x2 +#define CAP_RECOVERY_L2 0x4 +#define CAP_MULTI_R2T 0x8 +#define CAP_HDRDGST 0x10 +#define CAP_DATADGST 0x20 +#define CAP_MULTI_CONN 0x40 +#define CAP_TEXT_NEGO 0x80 +#define CAP_MARKERS 0x100 + +/* + * These flags describes reason of stop_conn() call + */ +#define STOP_CONN_TERM 0x1 +#define STOP_CONN_SUSPEND 0x2 +#define STOP_CONN_RECOVER 0x3 + +#define ISCSI_STATS_CUSTOM_MAX 32 +#define ISCSI_STATS_CUSTOM_DESC_MAX 64 +struct iscsi_stats_custom { + char desc[ISCSI_STATS_CUSTOM_DESC_MAX]; + uint64_t value; +}; + +/* + * struct iscsi_stats - iSCSI Statistics (iSCSI MIB) + * + * Note: this structure contains counters collected on per-connection basis. + */ +struct iscsi_stats { + /* octets */ + uint64_t txdata_octets; + uint64_t rxdata_octets; + + /* xmit pdus */ + uint32_t noptx_pdus; + uint32_t scsicmd_pdus; + uint32_t tmfcmd_pdus; + uint32_t login_pdus; + uint32_t text_pdus; + uint32_t dataout_pdus; + uint32_t logout_pdus; + uint32_t snack_pdus; + + /* recv pdus */ + uint32_t noprx_pdus; + uint32_t scsirsp_pdus; + uint32_t tmfrsp_pdus; + uint32_t textrsp_pdus; + uint32_t datain_pdus; + uint32_t logoutrsp_pdus; + uint32_t r2t_pdus; + uint32_t async_pdus; + uint32_t rjt_pdus; + + /* errors */ + uint32_t digest_err; + uint32_t timeout_err; + + /* + * iSCSI Custom Statistics support, i.e. Transport could + * extend existing MIB statistics with its own specific statistics + * up to ISCSI_STATS_CUSTOM_MAX + */ + uint32_t custom_length; + struct iscsi_stats_custom custom[0] + __attribute__ ((aligned (sizeof(uint64_t)))); +}; + +#endif diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h new file mode 100644 index 00000000000..4feda05fdf2 --- /dev/null +++ b/include/scsi/iscsi_proto.h @@ -0,0 +1,589 @@ +/* + * RFC 3720 (iSCSI) protocol data types + * + * Copyright (C) 2005 Dmitry Yusupov + * Copyright (C) 2005 Alex Aizman + * maintained by open-iscsi@googlegroups.com + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * See the file COPYING included with this distribution for more details. + */ + +#ifndef ISCSI_PROTO_H +#define ISCSI_PROTO_H + +#define ISCSI_VERSION_STR "0.3" +#define ISCSI_DATE_STR "22-Apr-2005" +#define ISCSI_DRAFT20_VERSION 0x00 + +/* default iSCSI listen port for incoming connections */ +#define ISCSI_LISTEN_PORT 3260 + +/* Padding word length */ +#define PAD_WORD_LEN 4 + +/* + * useful common(control and data pathes) macro + */ +#define ntoh24(p) (((p)[0] << 16) | ((p)[1] << 8) | ((p)[2])) +#define hton24(p, v) { \ + p[0] = (((v) >> 16) & 0xFF); \ + p[1] = (((v) >> 8) & 0xFF); \ + p[2] = ((v) & 0xFF); \ +} +#define zero_data(p) {p[0]=0;p[1]=0;p[2]=0;} + +/* + * iSCSI Template Message Header + */ +struct iscsi_hdr { + uint8_t opcode; + uint8_t flags; /* Final bit */ + uint8_t rsvd2[2]; + uint8_t hlength; /* AHSs total length */ + uint8_t dlength[3]; /* Data length */ + uint8_t lun[8]; + __be32 itt; /* Initiator Task Tag */ + __be32 ttt; /* Target Task Tag */ + __be32 statsn; + __be32 exp_statsn; + __be32 max_statsn; + uint8_t other[12]; +}; + +/************************* RFC 3720 Begin *****************************/ + +#define ISCSI_RESERVED_TAG 0xffffffff + +/* Opcode encoding bits */ +#define ISCSI_OP_RETRY 0x80 +#define ISCSI_OP_IMMEDIATE 0x40 +#define ISCSI_OPCODE_MASK 0x3F + +/* Initiator Opcode values */ +#define ISCSI_OP_NOOP_OUT 0x00 +#define ISCSI_OP_SCSI_CMD 0x01 +#define ISCSI_OP_SCSI_TMFUNC 0x02 +#define ISCSI_OP_LOGIN 0x03 +#define ISCSI_OP_TEXT 0x04 +#define ISCSI_OP_SCSI_DATA_OUT 0x05 +#define ISCSI_OP_LOGOUT 0x06 +#define ISCSI_OP_SNACK 0x10 + +#define ISCSI_OP_VENDOR1_CMD 0x1c +#define ISCSI_OP_VENDOR2_CMD 0x1d +#define ISCSI_OP_VENDOR3_CMD 0x1e +#define ISCSI_OP_VENDOR4_CMD 0x1f + +/* Target Opcode values */ +#define ISCSI_OP_NOOP_IN 0x20 +#define ISCSI_OP_SCSI_CMD_RSP 0x21 +#define ISCSI_OP_SCSI_TMFUNC_RSP 0x22 +#define ISCSI_OP_LOGIN_RSP 0x23 +#define ISCSI_OP_TEXT_RSP 0x24 +#define ISCSI_OP_SCSI_DATA_IN 0x25 +#define ISCSI_OP_LOGOUT_RSP 0x26 +#define ISCSI_OP_R2T 0x31 +#define ISCSI_OP_ASYNC_EVENT 0x32 +#define ISCSI_OP_REJECT 0x3f + +struct iscsi_ahs_hdr { + __be16 ahslength; + uint8_t ahstype; + uint8_t ahspec[5]; +}; + +#define ISCSI_AHSTYPE_CDB 1 +#define ISCSI_AHSTYPE_RLENGTH 2 + +/* iSCSI PDU Header */ +struct iscsi_cmd { + uint8_t opcode; + uint8_t flags; + __be16 rsvd2; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t lun[8]; + __be32 itt; /* Initiator Task Tag */ + __be32 data_length; + __be32 cmdsn; + __be32 exp_statsn; + uint8_t cdb[16]; /* SCSI Command Block */ + /* Additional Data (Command Dependent) */ +}; + +/* Command PDU flags */ +#define ISCSI_FLAG_CMD_FINAL 0x80 +#define ISCSI_FLAG_CMD_READ 0x40 +#define ISCSI_FLAG_CMD_WRITE 0x20 +#define ISCSI_FLAG_CMD_ATTR_MASK 0x07 /* 3 bits */ + +/* SCSI Command Attribute values */ +#define ISCSI_ATTR_UNTAGGED 0 +#define ISCSI_ATTR_SIMPLE 1 +#define ISCSI_ATTR_ORDERED 2 +#define ISCSI_ATTR_HEAD_OF_QUEUE 3 +#define ISCSI_ATTR_ACA 4 + +struct iscsi_rlength_ahdr { + __be16 ahslength; + uint8_t ahstype; + uint8_t reserved; + __be32 read_length; +}; + +/* SCSI Response Header */ +struct iscsi_cmd_rsp { + uint8_t opcode; + uint8_t flags; + uint8_t response; + uint8_t cmd_status; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t rsvd[8]; + __be32 itt; /* Initiator Task Tag */ + __be32 rsvd1; + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + __be32 exp_datasn; + __be32 bi_residual_count; + __be32 residual_count; + /* Response or Sense Data (optional) */ +}; + +/* Command Response PDU flags */ +#define ISCSI_FLAG_CMD_BIDI_OVERFLOW 0x10 +#define ISCSI_FLAG_CMD_BIDI_UNDERFLOW 0x08 +#define ISCSI_FLAG_CMD_OVERFLOW 0x04 +#define ISCSI_FLAG_CMD_UNDERFLOW 0x02 + +/* iSCSI Status values. Valid if Rsp Selector bit is not set */ +#define ISCSI_STATUS_CMD_COMPLETED 0 +#define ISCSI_STATUS_TARGET_FAILURE 1 +#define ISCSI_STATUS_SUBSYS_FAILURE 2 + +/* Asynchronous Event Header */ +struct iscsi_async { + uint8_t opcode; + uint8_t flags; + uint8_t rsvd2[2]; + uint8_t rsvd3; + uint8_t dlength[3]; + uint8_t lun[8]; + uint8_t rsvd4[8]; + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + uint8_t async_event; + uint8_t async_vcode; + __be16 param1; + __be16 param2; + __be16 param3; + uint8_t rsvd5[4]; +}; + +/* iSCSI Event Codes */ +#define ISCSI_ASYNC_MSG_SCSI_EVENT 0 +#define ISCSI_ASYNC_MSG_REQUEST_LOGOUT 1 +#define ISCSI_ASYNC_MSG_DROPPING_CONNECTION 2 +#define ISCSI_ASYNC_MSG_DROPPING_ALL_CONNECTIONS 3 +#define ISCSI_ASYNC_MSG_PARAM_NEGOTIATION 4 +#define ISCSI_ASYNC_MSG_VENDOR_SPECIFIC 255 + +/* NOP-Out Message */ +struct iscsi_nopout { + uint8_t opcode; + uint8_t flags; + __be16 rsvd2; + uint8_t rsvd3; + uint8_t dlength[3]; + uint8_t lun[8]; + __be32 itt; /* Initiator Task Tag */ + __be32 ttt; /* Target Transfer Tag */ + __be32 cmdsn; + __be32 exp_statsn; + uint8_t rsvd4[16]; +}; + +/* NOP-In Message */ +struct iscsi_nopin { + uint8_t opcode; + uint8_t flags; + __be16 rsvd2; + uint8_t rsvd3; + uint8_t dlength[3]; + uint8_t lun[8]; + __be32 itt; /* Initiator Task Tag */ + __be32 ttt; /* Target Transfer Tag */ + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + uint8_t rsvd4[12]; +}; + +/* SCSI Task Management Message Header */ +struct iscsi_tm { + uint8_t opcode; + uint8_t flags; + uint8_t rsvd1[2]; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t lun[8]; + __be32 itt; /* Initiator Task Tag */ + __be32 rtt; /* Reference Task Tag */ + __be32 cmdsn; + __be32 exp_statsn; + __be32 refcmdsn; + __be32 exp_datasn; + uint8_t rsvd2[8]; +}; + +#define ISCSI_FLAG_TM_FUNC_MASK 0x7F + +/* Function values */ +#define ISCSI_TM_FUNC_ABORT_TASK 1 +#define ISCSI_TM_FUNC_ABORT_TASK_SET 2 +#define ISCSI_TM_FUNC_CLEAR_ACA 3 +#define ISCSI_TM_FUNC_CLEAR_TASK_SET 4 +#define ISCSI_TM_FUNC_LOGICAL_UNIT_RESET 5 +#define ISCSI_TM_FUNC_TARGET_WARM_RESET 6 +#define ISCSI_TM_FUNC_TARGET_COLD_RESET 7 +#define ISCSI_TM_FUNC_TASK_REASSIGN 8 + +/* SCSI Task Management Response Header */ +struct iscsi_tm_rsp { + uint8_t opcode; + uint8_t flags; + uint8_t response; /* see Response values below */ + uint8_t qualifier; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t rsvd2[8]; + __be32 itt; /* Initiator Task Tag */ + __be32 rtt; /* Reference Task Tag */ + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + uint8_t rsvd3[12]; +}; + +/* Response values */ +#define ISCSI_TMF_RSP_COMPLETE 0x00 +#define ISCSI_TMF_RSP_NO_TASK 0x01 +#define ISCSI_TMF_RSP_NO_LUN 0x02 +#define ISCSI_TMF_RSP_TASK_ALLEGIANT 0x03 +#define ISCSI_TMF_RSP_NO_FAILOVER 0x04 +#define ISCSI_TMF_RSP_NOT_SUPPORTED 0x05 +#define ISCSI_TMF_RSP_AUTH_FAILED 0x06 +#define ISCSI_TMF_RSP_REJECTED 0xff + +/* Ready To Transfer Header */ +struct iscsi_r2t_rsp { + uint8_t opcode; + uint8_t flags; + uint8_t rsvd2[2]; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t lun[8]; + __be32 itt; /* Initiator Task Tag */ + __be32 ttt; /* Target Transfer Tag */ + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + __be32 r2tsn; + __be32 data_offset; + __be32 data_length; +}; + +/* SCSI Data Hdr */ +struct iscsi_data { + uint8_t opcode; + uint8_t flags; + uint8_t rsvd2[2]; + uint8_t rsvd3; + uint8_t dlength[3]; + uint8_t lun[8]; + __be32 itt; + __be32 ttt; + __be32 rsvd4; + __be32 exp_statsn; + __be32 rsvd5; + __be32 datasn; + __be32 offset; + __be32 rsvd6; + /* Payload */ +}; + +/* SCSI Data Response Hdr */ +struct iscsi_data_rsp { + uint8_t opcode; + uint8_t flags; + uint8_t rsvd2; + uint8_t cmd_status; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t lun[8]; + __be32 itt; + __be32 ttt; + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + __be32 datasn; + __be32 offset; + __be32 residual_count; +}; + +/* Data Response PDU flags */ +#define ISCSI_FLAG_DATA_ACK 0x40 +#define ISCSI_FLAG_DATA_OVERFLOW 0x04 +#define ISCSI_FLAG_DATA_UNDERFLOW 0x02 +#define ISCSI_FLAG_DATA_STATUS 0x01 + +/* Text Header */ +struct iscsi_text { + uint8_t opcode; + uint8_t flags; + uint8_t rsvd2[2]; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t rsvd4[8]; + __be32 itt; + __be32 ttt; + __be32 cmdsn; + __be32 exp_statsn; + uint8_t rsvd5[16]; + /* Text - key=value pairs */ +}; + +#define ISCSI_FLAG_TEXT_CONTINUE 0x40 + +/* Text Response Header */ +struct iscsi_text_rsp { + uint8_t opcode; + uint8_t flags; + uint8_t rsvd2[2]; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t rsvd4[8]; + __be32 itt; + __be32 ttt; + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + uint8_t rsvd5[12]; + /* Text Response - key:value pairs */ +}; + +/* Login Header */ +struct iscsi_login { + uint8_t opcode; + uint8_t flags; + uint8_t max_version; /* Max. version supported */ + uint8_t min_version; /* Min. version supported */ + uint8_t hlength; + uint8_t dlength[3]; + uint8_t isid[6]; /* Initiator Session ID */ + __be16 tsih; /* Target Session Handle */ + __be32 itt; /* Initiator Task Tag */ + __be16 cid; + __be16 rsvd3; + __be32 cmdsn; + __be32 exp_statsn; + uint8_t rsvd5[16]; +}; + +/* Login PDU flags */ +#define ISCSI_FLAG_LOGIN_TRANSIT 0x80 +#define ISCSI_FLAG_LOGIN_CONTINUE 0x40 +#define ISCSI_FLAG_LOGIN_CURRENT_STAGE_MASK 0x0C /* 2 bits */ +#define ISCSI_FLAG_LOGIN_NEXT_STAGE_MASK 0x03 /* 2 bits */ + +#define ISCSI_LOGIN_CURRENT_STAGE(flags) \ + ((flags & ISCSI_FLAG_LOGIN_CURRENT_STAGE_MASK) >> 2) +#define ISCSI_LOGIN_NEXT_STAGE(flags) \ + (flags & ISCSI_FLAG_LOGIN_NEXT_STAGE_MASK) + +/* Login Response Header */ +struct iscsi_login_rsp { + uint8_t opcode; + uint8_t flags; + uint8_t max_version; /* Max. version supported */ + uint8_t active_version; /* Active version */ + uint8_t hlength; + uint8_t dlength[3]; + uint8_t isid[6]; /* Initiator Session ID */ + __be16 tsih; /* Target Session Handle */ + __be32 itt; /* Initiator Task Tag */ + __be32 rsvd3; + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + uint8_t status_class; /* see Login RSP ststus classes below */ + uint8_t status_detail; /* see Login RSP Status details below */ + uint8_t rsvd4[10]; +}; + +/* Login stage (phase) codes for CSG, NSG */ +#define ISCSI_INITIAL_LOGIN_STAGE -1 +#define ISCSI_SECURITY_NEGOTIATION_STAGE 0 +#define ISCSI_OP_PARMS_NEGOTIATION_STAGE 1 +#define ISCSI_FULL_FEATURE_PHASE 3 + +/* Login Status response classes */ +#define ISCSI_STATUS_CLS_SUCCESS 0x00 +#define ISCSI_STATUS_CLS_REDIRECT 0x01 +#define ISCSI_STATUS_CLS_INITIATOR_ERR 0x02 +#define ISCSI_STATUS_CLS_TARGET_ERR 0x03 + +/* Login Status response detail codes */ +/* Class-0 (Success) */ +#define ISCSI_LOGIN_STATUS_ACCEPT 0x00 + +/* Class-1 (Redirection) */ +#define ISCSI_LOGIN_STATUS_TGT_MOVED_TEMP 0x01 +#define ISCSI_LOGIN_STATUS_TGT_MOVED_PERM 0x02 + +/* Class-2 (Initiator Error) */ +#define ISCSI_LOGIN_STATUS_INIT_ERR 0x00 +#define ISCSI_LOGIN_STATUS_AUTH_FAILED 0x01 +#define ISCSI_LOGIN_STATUS_TGT_FORBIDDEN 0x02 +#define ISCSI_LOGIN_STATUS_TGT_NOT_FOUND 0x03 +#define ISCSI_LOGIN_STATUS_TGT_REMOVED 0x04 +#define ISCSI_LOGIN_STATUS_NO_VERSION 0x05 +#define ISCSI_LOGIN_STATUS_ISID_ERROR 0x06 +#define ISCSI_LOGIN_STATUS_MISSING_FIELDS 0x07 +#define ISCSI_LOGIN_STATUS_CONN_ADD_FAILED 0x08 +#define ISCSI_LOGIN_STATUS_NO_SESSION_TYPE 0x09 +#define ISCSI_LOGIN_STATUS_NO_SESSION 0x0a +#define ISCSI_LOGIN_STATUS_INVALID_REQUEST 0x0b + +/* Class-3 (Target Error) */ +#define ISCSI_LOGIN_STATUS_TARGET_ERROR 0x00 +#define ISCSI_LOGIN_STATUS_SVC_UNAVAILABLE 0x01 +#define ISCSI_LOGIN_STATUS_NO_RESOURCES 0x02 + +/* Logout Header */ +struct iscsi_logout { + uint8_t opcode; + uint8_t flags; + uint8_t rsvd1[2]; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t rsvd2[8]; + __be32 itt; /* Initiator Task Tag */ + __be16 cid; + uint8_t rsvd3[2]; + __be32 cmdsn; + __be32 exp_statsn; + uint8_t rsvd4[16]; +}; + +/* Logout PDU flags */ +#define ISCSI_FLAG_LOGOUT_REASON_MASK 0x7F + +/* logout reason_code values */ + +#define ISCSI_LOGOUT_REASON_CLOSE_SESSION 0 +#define ISCSI_LOGOUT_REASON_CLOSE_CONNECTION 1 +#define ISCSI_LOGOUT_REASON_RECOVERY 2 +#define ISCSI_LOGOUT_REASON_AEN_REQUEST 3 + +/* Logout Response Header */ +struct iscsi_logout_rsp { + uint8_t opcode; + uint8_t flags; + uint8_t response; /* see Logout response values below */ + uint8_t rsvd2; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t rsvd3[8]; + __be32 itt; /* Initiator Task Tag */ + __be32 rsvd4; + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + __be32 rsvd5; + __be16 t2wait; + __be16 t2retain; + __be32 rsvd6; +}; + +/* logout response status values */ + +#define ISCSI_LOGOUT_SUCCESS 0 +#define ISCSI_LOGOUT_CID_NOT_FOUND 1 +#define ISCSI_LOGOUT_RECOVERY_UNSUPPORTED 2 +#define ISCSI_LOGOUT_CLEANUP_FAILED 3 + +/* SNACK Header */ +struct iscsi_snack { + uint8_t opcode; + uint8_t flags; + uint8_t rsvd2[14]; + __be32 itt; + __be32 begrun; + __be32 runlength; + __be32 exp_statsn; + __be32 rsvd3; + __be32 exp_datasn; + uint8_t rsvd6[8]; +}; + +/* SNACK PDU flags */ +#define ISCSI_FLAG_SNACK_TYPE_MASK 0x0F /* 4 bits */ + +/* Reject Message Header */ +struct iscsi_reject { + uint8_t opcode; + uint8_t flags; + uint8_t reason; + uint8_t rsvd2; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t rsvd3[8]; + __be32 ffffffff; + uint8_t rsvd4[4]; + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + __be32 datasn; + uint8_t rsvd5[8]; + /* Text - Rejected hdr */ +}; + +/* Reason for Reject */ +#define ISCSI_REASON_CMD_BEFORE_LOGIN 1 +#define ISCSI_REASON_DATA_DIGEST_ERROR 2 +#define ISCSI_REASON_DATA_SNACK_REJECT 3 +#define ISCSI_REASON_PROTOCOL_ERROR 4 +#define ISCSI_REASON_CMD_NOT_SUPPORTED 5 +#define ISCSI_REASON_IMM_CMD_REJECT 6 +#define ISCSI_REASON_TASK_IN_PROGRESS 7 +#define ISCSI_REASON_INVALID_SNACK 8 +#define ISCSI_REASON_BOOKMARK_INVALID 9 +#define ISCSI_REASON_BOOKMARK_NO_RESOURCES 10 +#define ISCSI_REASON_NEGOTIATION_RESET 11 + +/* Max. number of Key=Value pairs in a text message */ +#define MAX_KEY_VALUE_PAIRS 8192 + +/* maximum length for text keys/values */ +#define KEY_MAXLEN 64 +#define VALUE_MAXLEN 255 +#define TARGET_NAME_MAXLEN VALUE_MAXLEN + +#define DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH 8192 + +/************************* RFC 3720 End *****************************/ + +#endif /* ISCSI_PROTO_H */ diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index e6b61fab66d..7529f4388bb 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -4,6 +4,7 @@ #include <linux/dma-mapping.h> #include <linux/list.h> #include <linux/types.h> +#include <linux/timer.h> struct request; struct scatterlist; diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 7ece05666fe..85cfd88461c 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -148,6 +148,12 @@ struct scsi_device { #define transport_class_to_sdev(class_dev) \ to_scsi_device(class_dev->dev) +#define sdev_printk(prefix, sdev, fmt, a...) \ + dev_printk(prefix, &(sdev)->sdev_gendev, fmt, ##a) + +#define scmd_printk(prefix, scmd, fmt, a...) \ + dev_printk(prefix, &(scmd)->device->sdev_gendev, fmt, ##a) + /* * scsi_target: representation of a scsi target, for now, this is only * used for single_lun devices. If no one has active IO to the target, @@ -177,6 +183,9 @@ static inline struct scsi_target *scsi_target(struct scsi_device *sdev) #define transport_class_to_starget(class_dev) \ to_scsi_target(class_dev->dev) +#define starget_printk(prefix, starget, fmt, a...) \ + dev_printk(prefix, &(starget)->dev, fmt, ##a) + extern struct scsi_device *__scsi_add_device(struct Scsi_Host *, uint, uint, uint, void *hostdata); extern int scsi_add_device(struct Scsi_Host *host, uint channel, @@ -266,6 +275,19 @@ extern int scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd, int data_direction, void *buffer, unsigned bufflen, struct scsi_sense_hdr *, int timeout, int retries); +static inline unsigned int sdev_channel(struct scsi_device *sdev) +{ + return sdev->channel; +} + +static inline unsigned int sdev_id(struct scsi_device *sdev) +{ + return sdev->id; +} + +#define scmd_id(scmd) sdev_id((scmd)->device) +#define scmd_channel(scmd) sdev_channel((scmd)->device) + static inline int scsi_device_online(struct scsi_device *sdev) { return sdev->sdev_state != SDEV_OFFLINE; diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 69313ba7505..ecd53d7872d 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -609,6 +609,10 @@ struct Scsi_Host { #define class_to_shost(d) \ container_of(d, struct Scsi_Host, shost_classdev) +#define shost_printk(prefix, shost, fmt, a...) \ + dev_printk(prefix, &(shost)->shost_gendev, fmt, ##a) + + int scsi_is_host_device(const struct device *); static inline struct Scsi_Host *dev_to_shost(struct device *dev) @@ -634,8 +638,6 @@ extern void scsi_flush_work(struct Scsi_Host *); extern struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *, int); extern int __must_check scsi_add_host(struct Scsi_Host *, struct device *); extern void scsi_scan_host(struct Scsi_Host *); -extern void scsi_scan_single_target(struct Scsi_Host *, unsigned int, - unsigned int); extern void scsi_rescan_device(struct device *); extern void scsi_remove_host(struct Scsi_Host *); extern struct Scsi_Host *scsi_host_get(struct Scsi_Host *); diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index b0d44543737..fac547d32a9 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -28,6 +28,8 @@ #define SCSI_TRANSPORT_FC_H #include <linux/config.h> +#include <linux/sched.h> +#include <scsi/scsi.h> struct scsi_transport_template; @@ -384,6 +386,8 @@ struct fc_function_template { struct fc_host_statistics * (*get_fc_host_stats)(struct Scsi_Host *); void (*reset_fc_host_stats)(struct Scsi_Host *); + int (*issue_fc_host_lip)(struct Scsi_Host *); + /* allocation lengths for host-specific data */ u32 dd_fcrport_size; @@ -427,6 +431,34 @@ struct fc_function_template { }; +/** + * fc_remote_port_chkready - called to validate the remote port state + * prior to initiating io to the port. + * + * Returns a scsi result code that can be returned by the LLDD. + * + * @rport: remote port to be checked + **/ +static inline int +fc_remote_port_chkready(struct fc_rport *rport) +{ + int result; + + switch (rport->port_state) { + case FC_PORTSTATE_ONLINE: + result = 0; + break; + case FC_PORTSTATE_BLOCKED: + result = DID_BUS_BUSY << 16; + break; + default: + result = DID_NO_CONNECT << 16; + break; + } + return result; +} + + struct scsi_transport_template *fc_attach_transport( struct fc_function_template *); void fc_release_transport(struct scsi_transport_template *); @@ -435,8 +467,6 @@ struct fc_rport *fc_remote_port_add(struct Scsi_Host *shost, int channel, struct fc_rport_identifiers *ids); void fc_remote_port_delete(struct fc_rport *rport); void fc_remote_port_rolechg(struct fc_rport *rport, u32 roles); -int fc_remote_port_block(struct fc_rport *rport); -void fc_remote_port_unblock(struct fc_rport *rport); int scsi_is_fc_rport(const struct device *); static inline u64 wwn_to_u64(u8 *wwn) diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 1b26a6c0aa2..f25041c386e 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -1,8 +1,10 @@ -/* +/* * iSCSI transport class definitions * * Copyright (C) IBM Corporation, 2004 - * Copyright (C) Mike Christie, 2004 + * Copyright (C) Mike Christie, 2004 - 2005 + * Copyright (C) Dmitry Yusupov, 2004 - 2005 + * Copyright (C) Alex Aizman, 2004 - 2005 * * 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 @@ -21,158 +23,64 @@ #ifndef SCSI_TRANSPORT_ISCSI_H #define SCSI_TRANSPORT_ISCSI_H -#include <linux/config.h> -#include <linux/in6.h> -#include <linux/in.h> - -struct scsi_transport_template; +#include <scsi/iscsi_if.h> -struct iscsi_class_session { - uint8_t isid[6]; - uint16_t tsih; - int header_digest; /* 1 CRC32, 0 None */ - int data_digest; /* 1 CRC32, 0 None */ - uint16_t tpgt; - union { - struct in6_addr sin6_addr; - struct in_addr sin_addr; - } u; - sa_family_t addr_type; /* must be AF_INET or AF_INET6 */ - uint16_t port; /* must be in network byte order */ - int initial_r2t; /* 1 Yes, 0 No */ - int immediate_data; /* 1 Yes, 0 No */ - uint32_t max_recv_data_segment_len; - uint32_t max_burst_len; - uint32_t first_burst_len; - uint16_t def_time2wait; - uint16_t def_time2retain; - uint16_t max_outstanding_r2t; - int data_pdu_in_order; /* 1 Yes, 0 No */ - int data_sequence_in_order; /* 1 Yes, 0 No */ - int erl; +/** + * struct iscsi_transport - iSCSI Transport template + * + * @name: transport name + * @caps: iSCSI Data-Path capabilities + * @create_session: create new iSCSI session object + * @destroy_session: destroy existing iSCSI session object + * @create_conn: create new iSCSI connection + * @bind_conn: associate this connection with existing iSCSI session + * and specified transport descriptor + * @destroy_conn: destroy inactive iSCSI connection + * @set_param: set iSCSI Data-Path operational parameter + * @start_conn: set connection to be operational + * @stop_conn: suspend/recover/terminate connection + * @send_pdu: send iSCSI PDU, Login, Logout, NOP-Out, Reject, Text. + * + * Template API provided by iSCSI Transport + */ +struct iscsi_transport { + struct module *owner; + char *name; + unsigned int caps; + struct scsi_host_template *host_template; + int hostdata_size; + int max_lun; + unsigned int max_conn; + unsigned int max_cmd_len; + iscsi_sessionh_t (*create_session) (uint32_t initial_cmdsn, + struct Scsi_Host *shost); + void (*destroy_session) (iscsi_sessionh_t session); + iscsi_connh_t (*create_conn) (iscsi_sessionh_t session, uint32_t cid); + int (*bind_conn) (iscsi_sessionh_t session, iscsi_connh_t conn, + uint32_t transport_fd, int is_leading); + int (*start_conn) (iscsi_connh_t conn); + void (*stop_conn) (iscsi_connh_t conn, int flag); + void (*destroy_conn) (iscsi_connh_t conn); + int (*set_param) (iscsi_connh_t conn, enum iscsi_param param, + uint32_t value); + int (*get_param) (iscsi_connh_t conn, enum iscsi_param param, + uint32_t *value); + int (*send_pdu) (iscsi_connh_t conn, struct iscsi_hdr *hdr, + char *data, uint32_t data_size); + void (*get_stats) (iscsi_connh_t conn, struct iscsi_stats *stats); }; /* - * accessor macros + * transport registration upcalls */ -#define iscsi_isid(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->isid) -#define iscsi_tsih(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->tsih) -#define iscsi_header_digest(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->header_digest) -#define iscsi_data_digest(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->data_digest) -#define iscsi_port(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->port) -#define iscsi_addr_type(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->addr_type) -#define iscsi_sin_addr(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->u.sin_addr) -#define iscsi_sin6_addr(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->u.sin6_addr) -#define iscsi_tpgt(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->tpgt) -#define iscsi_initial_r2t(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->initial_r2t) -#define iscsi_immediate_data(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->immediate_data) -#define iscsi_max_recv_data_segment_len(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->max_recv_data_segment_len) -#define iscsi_max_burst_len(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->max_burst_len) -#define iscsi_first_burst_len(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->first_burst_len) -#define iscsi_def_time2wait(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->def_time2wait) -#define iscsi_def_time2retain(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->def_time2retain) -#define iscsi_max_outstanding_r2t(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->max_outstanding_r2t) -#define iscsi_data_pdu_in_order(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->data_pdu_in_order) -#define iscsi_data_sequence_in_order(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->data_sequence_in_order) -#define iscsi_erl(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->erl) +extern int iscsi_register_transport(struct iscsi_transport *tt); +extern int iscsi_unregister_transport(struct iscsi_transport *tt); /* - * The functions by which the transport class and the driver communicate + * control plane upcalls */ -struct iscsi_function_template { - /* - * target attrs - */ - void (*get_isid)(struct scsi_target *); - void (*get_tsih)(struct scsi_target *); - void (*get_header_digest)(struct scsi_target *); - void (*get_data_digest)(struct scsi_target *); - void (*get_port)(struct scsi_target *); - void (*get_tpgt)(struct scsi_target *); - /* - * In get_ip_address the lld must set the address and - * the address type - */ - void (*get_ip_address)(struct scsi_target *); - /* - * The lld should snprintf the name or alias to the buffer - */ - ssize_t (*get_target_name)(struct scsi_target *, char *, ssize_t); - ssize_t (*get_target_alias)(struct scsi_target *, char *, ssize_t); - void (*get_initial_r2t)(struct scsi_target *); - void (*get_immediate_data)(struct scsi_target *); - void (*get_max_recv_data_segment_len)(struct scsi_target *); - void (*get_max_burst_len)(struct scsi_target *); - void (*get_first_burst_len)(struct scsi_target *); - void (*get_def_time2wait)(struct scsi_target *); - void (*get_def_time2retain)(struct scsi_target *); - void (*get_max_outstanding_r2t)(struct scsi_target *); - void (*get_data_pdu_in_order)(struct scsi_target *); - void (*get_data_sequence_in_order)(struct scsi_target *); - void (*get_erl)(struct scsi_target *); - - /* - * host atts - */ - - /* - * The lld should snprintf the name or alias to the buffer - */ - ssize_t (*get_initiator_alias)(struct Scsi_Host *, char *, ssize_t); - ssize_t (*get_initiator_name)(struct Scsi_Host *, char *, ssize_t); - /* - * The driver sets these to tell the transport class it - * wants the attributes displayed in sysfs. If the show_ flag - * is not set, the attribute will be private to the transport - * class. We could probably just test if a get_ fn was set - * since we only use the values for sysfs but this is how - * fc does it too. - */ - unsigned long show_isid:1; - unsigned long show_tsih:1; - unsigned long show_header_digest:1; - unsigned long show_data_digest:1; - unsigned long show_port:1; - unsigned long show_tpgt:1; - unsigned long show_ip_address:1; - unsigned long show_target_name:1; - unsigned long show_target_alias:1; - unsigned long show_initial_r2t:1; - unsigned long show_immediate_data:1; - unsigned long show_max_recv_data_segment_len:1; - unsigned long show_max_burst_len:1; - unsigned long show_first_burst_len:1; - unsigned long show_def_time2wait:1; - unsigned long show_def_time2retain:1; - unsigned long show_max_outstanding_r2t:1; - unsigned long show_data_pdu_in_order:1; - unsigned long show_data_sequence_in_order:1; - unsigned long show_erl:1; - unsigned long show_initiator_name:1; - unsigned long show_initiator_alias:1; -}; - -struct scsi_transport_template *iscsi_attach_transport(struct iscsi_function_template *); -void iscsi_release_transport(struct scsi_transport_template *); +extern void iscsi_conn_error(iscsi_connh_t conn, enum iscsi_err error); +extern int iscsi_recv_pdu(iscsi_connh_t conn, struct iscsi_hdr *hdr, + char *data, uint32_t data_size); #endif diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index bc4aeb660dd..b91400bfb02 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -41,20 +41,31 @@ struct sas_identify { u8 phy_identifier; }; -/* The functions by which the transport class and the driver communicate */ -struct sas_function_template { -}; - struct sas_phy { struct device dev; int number; + + /* phy identification */ struct sas_identify identify; + + /* phy attributes */ enum sas_linkrate negotiated_linkrate; enum sas_linkrate minimum_linkrate_hw; enum sas_linkrate minimum_linkrate; enum sas_linkrate maximum_linkrate_hw; enum sas_linkrate maximum_linkrate; u8 port_identifier; + + /* internal state */ + unsigned int local_attached : 1; + + /* link error statistics */ + u32 invalid_dword_count; + u32 running_disparity_error_count; + u32 loss_of_dword_sync_count; + u32 phy_reset_problem_count; + + /* the other end of the link */ struct sas_rphy *rphy; }; @@ -79,6 +90,14 @@ struct sas_rphy { #define rphy_to_shost(rphy) \ dev_to_shost((rphy)->dev.parent) + +/* The functions by which the transport class and the driver communicate */ +struct sas_function_template { + int (*get_linkerrors)(struct sas_phy *); + int (*phy_reset)(struct sas_phy *, int); +}; + + extern void sas_remove_host(struct Scsi_Host *); extern struct sas_phy *sas_phy_alloc(struct device *, int); diff --git a/include/scsi/srp.h b/include/scsi/srp.h new file mode 100644 index 00000000000..6c2681dc5b4 --- /dev/null +++ b/include/scsi/srp.h @@ -0,0 +1,226 @@ +/* + * Copyright (c) 2005 Cisco Systems. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * $Id$ + */ + +#ifndef SCSI_SRP_H +#define SCSI_SRP_H + +/* + * Structures and constants for the SCSI RDMA Protocol (SRP) as + * defined by the INCITS T10 committee. This file was written using + * draft Revision 16a of the SRP standard. + */ + +#include <linux/types.h> + +enum { + SRP_LOGIN_REQ = 0x00, + SRP_TSK_MGMT = 0x01, + SRP_CMD = 0x02, + SRP_I_LOGOUT = 0x03, + SRP_LOGIN_RSP = 0xc0, + SRP_RSP = 0xc1, + SRP_LOGIN_REJ = 0xc2, + SRP_T_LOGOUT = 0x80, + SRP_CRED_REQ = 0x81, + SRP_AER_REQ = 0x82, + SRP_CRED_RSP = 0x41, + SRP_AER_RSP = 0x42 +}; + +enum { + SRP_BUF_FORMAT_DIRECT = 1 << 1, + SRP_BUF_FORMAT_INDIRECT = 1 << 2 +}; + +enum { + SRP_NO_DATA_DESC = 0, + SRP_DATA_DESC_DIRECT = 1, + SRP_DATA_DESC_INDIRECT = 2 +}; + +enum { + SRP_TSK_ABORT_TASK = 0x01, + SRP_TSK_ABORT_TASK_SET = 0x02, + SRP_TSK_CLEAR_TASK_SET = 0x04, + SRP_TSK_LUN_RESET = 0x08, + SRP_TSK_CLEAR_ACA = 0x40 +}; + +enum srp_login_rej_reason { + SRP_LOGIN_REJ_UNABLE_ESTABLISH_CHANNEL = 0x00010000, + SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES = 0x00010001, + SRP_LOGIN_REJ_REQ_IT_IU_LENGTH_TOO_LARGE = 0x00010002, + SRP_LOGIN_REJ_UNABLE_ASSOCIATE_CHANNEL = 0x00010003, + SRP_LOGIN_REJ_UNSUPPORTED_DESCRIPTOR_FMT = 0x00010004, + SRP_LOGIN_REJ_MULTI_CHANNEL_UNSUPPORTED = 0x00010005, + SRP_LOGIN_REJ_CHANNEL_LIMIT_REACHED = 0x00010006 +}; + +struct srp_direct_buf { + __be64 va; + __be32 key; + __be32 len; +}; + +/* + * We need the packed attribute because the SRP spec puts the list of + * descriptors at an offset of 20, which is not aligned to the size + * of struct srp_direct_buf. + */ +struct srp_indirect_buf { + struct srp_direct_buf table_desc; + __be32 len; + struct srp_direct_buf desc_list[0] __attribute__((packed)); +}; + +enum { + SRP_MULTICHAN_SINGLE = 0, + SRP_MULTICHAN_MULTI = 1 +}; + +struct srp_login_req { + u8 opcode; + u8 reserved1[7]; + u64 tag; + __be32 req_it_iu_len; + u8 reserved2[4]; + __be16 req_buf_fmt; + u8 req_flags; + u8 reserved3[5]; + u8 initiator_port_id[16]; + u8 target_port_id[16]; +}; + +struct srp_login_rsp { + u8 opcode; + u8 reserved1[3]; + __be32 req_lim_delta; + u64 tag; + __be32 max_it_iu_len; + __be32 max_ti_iu_len; + __be16 buf_fmt; + u8 rsp_flags; + u8 reserved2[25]; +}; + +struct srp_login_rej { + u8 opcode; + u8 reserved1[3]; + __be32 reason; + u64 tag; + u8 reserved2[8]; + __be16 buf_fmt; + u8 reserved3[6]; +}; + +struct srp_i_logout { + u8 opcode; + u8 reserved[7]; + u64 tag; +}; + +struct srp_t_logout { + u8 opcode; + u8 sol_not; + u8 reserved[2]; + __be32 reason; + u64 tag; +}; + +/* + * We need the packed attribute because the SRP spec only aligns the + * 8-byte LUN field to 4 bytes. + */ +struct srp_tsk_mgmt { + u8 opcode; + u8 sol_not; + u8 reserved1[6]; + u64 tag; + u8 reserved2[4]; + __be64 lun __attribute__((packed)); + u8 reserved3[2]; + u8 tsk_mgmt_func; + u8 reserved4; + u64 task_tag; + u8 reserved5[8]; +}; + +/* + * We need the packed attribute because the SRP spec only aligns the + * 8-byte LUN field to 4 bytes. + */ +struct srp_cmd { + u8 opcode; + u8 sol_not; + u8 reserved1[3]; + u8 buf_fmt; + u8 data_out_desc_cnt; + u8 data_in_desc_cnt; + u64 tag; + u8 reserved2[4]; + __be64 lun __attribute__((packed)); + u8 reserved3; + u8 task_attr; + u8 reserved4; + u8 add_cdb_len; + u8 cdb[16]; + u8 add_data[0]; +}; + +enum { + SRP_RSP_FLAG_RSPVALID = 1 << 0, + SRP_RSP_FLAG_SNSVALID = 1 << 1, + SRP_RSP_FLAG_DOOVER = 1 << 2, + SRP_RSP_FLAG_DOUNDER = 1 << 3, + SRP_RSP_FLAG_DIOVER = 1 << 4, + SRP_RSP_FLAG_DIUNDER = 1 << 5 +}; + +struct srp_rsp { + u8 opcode; + u8 sol_not; + u8 reserved1[2]; + __be32 req_lim_delta; + u64 tag; + u8 reserved2[2]; + u8 flags; + u8 status; + __be32 data_out_res_cnt; + __be32 data_in_res_cnt; + __be32 sense_data_len; + __be32 resp_data_len; + u8 data[0]; +}; + +#endif /* SCSI_SRP_H */ diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h index 14cb2718cb7..46e3c0bf3c9 100644 --- a/include/sound/emu10k1.h +++ b/include/sound/emu10k1.h @@ -1055,6 +1055,7 @@ typedef struct { unsigned char emu10k2_chip; /* Audigy 1 or Audigy 2. */ unsigned char ca0102_chip; /* Audigy 1 or Audigy 2. Not SB Audigy 2 Value. */ unsigned char ca0108_chip; /* Audigy 2 Value */ + unsigned char ca_cardbus_chip; /* Audigy 2 ZS Notebook */ unsigned char ca0151_chip; /* P16V */ unsigned char spk71; /* Has 7.1 speakers */ unsigned char sblive51; /* SBLive! 5.1 - extout 0x11 -> center, 0x12 -> lfe */ |