diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-arm/arch-pnx4008/i2c.h | 67 | ||||
| -rw-r--r-- | include/asm-i386/msr.h | 5 | ||||
| -rw-r--r-- | include/asm-x86_64/msr.h | 4 | ||||
| -rw-r--r-- | include/linux/compiler.h | 2 | ||||
| -rw-r--r-- | include/linux/configfs.h | 25 | ||||
| -rw-r--r-- | include/linux/cpufreq.h | 3 | ||||
| -rw-r--r-- | include/linux/i2c-algo-bit.h | 5 | ||||
| -rw-r--r-- | include/linux/i2c-algo-ite.h | 72 | ||||
| -rw-r--r-- | include/linux/i2c-algo-pca.h | 1 | ||||
| -rw-r--r-- | include/linux/i2c-algo-pcf.h | 3 | ||||
| -rw-r--r-- | include/linux/i2c-algo-sgi.h | 1 | ||||
| -rw-r--r-- | include/linux/i2c-id.h | 17 | ||||
| -rw-r--r-- | include/linux/i2c-pnx.h | 43 | ||||
| -rw-r--r-- | include/linux/i2c.h | 75 | ||||
| -rw-r--r-- | include/linux/sysctl.h | 2 | ||||
| -rw-r--r-- | include/rdma/ib_marshall.h | 5 | ||||
| -rw-r--r-- | include/rdma/ib_verbs.h | 253 | ||||
| -rw-r--r-- | include/rdma/rdma_cm.h | 62 | ||||
| -rw-r--r-- | include/rdma/rdma_cm_ib.h | 3 | ||||
| -rw-r--r-- | include/rdma/rdma_user_cm.h | 206 |
20 files changed, 683 insertions, 171 deletions
diff --git a/include/asm-arm/arch-pnx4008/i2c.h b/include/asm-arm/arch-pnx4008/i2c.h new file mode 100644 index 000000000000..92e8d65006f7 --- /dev/null +++ b/include/asm-arm/arch-pnx4008/i2c.h @@ -0,0 +1,67 @@ +/* + * PNX4008-specific tweaks for I2C IP3204 block + * + * Author: Vitaly Wool <vwool@ru.mvista.com> + * + * 2005 (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. + */ + +#ifndef __ASM_ARCH_I2C_H__ +#define __ASM_ARCH_I2C_H__ + +#include <linux/pm.h> +#include <linux/platform_device.h> + +enum { + mstatus_tdi = 0x00000001, + mstatus_afi = 0x00000002, + mstatus_nai = 0x00000004, + mstatus_drmi = 0x00000008, + mstatus_active = 0x00000020, + mstatus_scl = 0x00000040, + mstatus_sda = 0x00000080, + mstatus_rff = 0x00000100, + mstatus_rfe = 0x00000200, + mstatus_tff = 0x00000400, + mstatus_tfe = 0x00000800, +}; + +enum { + mcntrl_tdie = 0x00000001, + mcntrl_afie = 0x00000002, + mcntrl_naie = 0x00000004, + mcntrl_drmie = 0x00000008, + mcntrl_daie = 0x00000020, + mcntrl_rffie = 0x00000040, + mcntrl_tffie = 0x00000080, + mcntrl_reset = 0x00000100, + mcntrl_cdbmode = 0x00000400, +}; + +enum { + rw_bit = 1 << 0, + start_bit = 1 << 8, + stop_bit = 1 << 9, +}; + +#define I2C_REG_RX(a) ((a)->ioaddr) /* Rx FIFO reg (RO) */ +#define I2C_REG_TX(a) ((a)->ioaddr) /* Tx FIFO reg (WO) */ +#define I2C_REG_STS(a) ((a)->ioaddr + 0x04) /* Status reg (RO) */ +#define I2C_REG_CTL(a) ((a)->ioaddr + 0x08) /* Ctl reg */ +#define I2C_REG_CKL(a) ((a)->ioaddr + 0x0c) /* Clock divider low */ +#define I2C_REG_CKH(a) ((a)->ioaddr + 0x10) /* Clock divider high */ +#define I2C_REG_ADR(a) ((a)->ioaddr + 0x14) /* I2C address */ +#define I2C_REG_RFL(a) ((a)->ioaddr + 0x18) /* Rx FIFO level (RO) */ +#define I2C_REG_TFL(a) ((a)->ioaddr + 0x1c) /* Tx FIFO level (RO) */ +#define I2C_REG_RXB(a) ((a)->ioaddr + 0x20) /* Num of bytes Rx-ed (RO) */ +#define I2C_REG_TXB(a) ((a)->ioaddr + 0x24) /* Num of bytes Tx-ed (RO) */ +#define I2C_REG_TXS(a) ((a)->ioaddr + 0x28) /* Tx slave FIFO (RO) */ +#define I2C_REG_STFL(a) ((a)->ioaddr + 0x2c) /* Tx slave FIFO level (RO) */ + +#define HCLK_MHZ 13 +#define I2C_CHIP_NAME "PNX4008-I2C" + +#endif /* __ASM_ARCH_I2C_H___ */ diff --git a/include/asm-i386/msr.h b/include/asm-i386/msr.h index 5679d4993072..609a3899475c 100644 --- a/include/asm-i386/msr.h +++ b/include/asm-i386/msr.h @@ -100,6 +100,8 @@ static inline void wrmsrl (unsigned long msr, unsigned long long val) #define MSR_P6_PERFCTR0 0xc1 #define MSR_P6_PERFCTR1 0xc2 +#define MSR_FSB_FREQ 0xcd + #define MSR_IA32_BBL_CR_CTL 0x119 @@ -130,6 +132,9 @@ static inline void wrmsrl (unsigned long msr, unsigned long long val) #define MSR_IA32_PERF_STATUS 0x198 #define MSR_IA32_PERF_CTL 0x199 +#define MSR_IA32_MPERF 0xE7 +#define MSR_IA32_APERF 0xE8 + #define MSR_IA32_THERM_CONTROL 0x19a #define MSR_IA32_THERM_INTERRUPT 0x19b #define MSR_IA32_THERM_STATUS 0x19c diff --git a/include/asm-x86_64/msr.h b/include/asm-x86_64/msr.h index 952783d35c7b..3227bc93d69b 100644 --- a/include/asm-x86_64/msr.h +++ b/include/asm-x86_64/msr.h @@ -189,6 +189,7 @@ static inline unsigned int cpuid_edx(unsigned int op) #define MSR_IA32_PERFCTR0 0xc1 #define MSR_IA32_PERFCTR1 0xc2 +#define MSR_FSB_FREQ 0xcd #define MSR_MTRRcap 0x0fe #define MSR_IA32_BBL_CR_CTL 0x119 @@ -311,6 +312,9 @@ static inline unsigned int cpuid_edx(unsigned int op) #define MSR_IA32_PERF_STATUS 0x198 #define MSR_IA32_PERF_CTL 0x199 +#define MSR_IA32_MPERF 0xE7 +#define MSR_IA32_APERF 0xE8 + #define MSR_IA32_THERM_CONTROL 0x19a #define MSR_IA32_THERM_INTERRUPT 0x19b #define MSR_IA32_THERM_STATUS 0x19c diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 538423d4a865..aca66984aafd 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -40,7 +40,7 @@ extern void __chk_io_ptr(void __iomem *); #error no compiler-gcc.h file for this gcc version #elif __GNUC__ == 4 # include <linux/compiler-gcc4.h> -#elif __GNUC__ == 3 +#elif __GNUC__ == 3 && __GNUC_MINOR__ >= 2 # include <linux/compiler-gcc3.h> #else # error Sorry, your compiler is too old/not recognized. diff --git a/include/linux/configfs.h b/include/linux/configfs.h index a7f015027535..fef6f3d0a4a7 100644 --- a/include/linux/configfs.h +++ b/include/linux/configfs.h @@ -160,31 +160,6 @@ struct configfs_group_operations { void (*drop_item)(struct config_group *group, struct config_item *item); }; - - -/** - * Use these macros to make defining attributes easier. See include/linux/device.h - * for examples.. - */ - -#if 0 -#define __ATTR(_name,_mode,_show,_store) { \ - .attr = {.ca_name = __stringify(_name), .ca_mode = _mode, .ca_owner = THIS_MODULE }, \ - .show = _show, \ - .store = _store, \ -} - -#define __ATTR_RO(_name) { \ - .attr = { .ca_name = __stringify(_name), .ca_mode = 0444, .ca_owner = THIS_MODULE }, \ - .show = _name##_show, \ -} - -#define __ATTR_NULL { .attr = { .name = NULL } } - -#define attr_name(_attr) (_attr).attr.name -#endif - - struct configfs_subsystem { struct config_group su_group; struct semaphore su_sem; diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 4ea39fee99c7..7f008f6bfdc3 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -172,6 +172,8 @@ extern int __cpufreq_driver_target(struct cpufreq_policy *policy, unsigned int relation); +extern int cpufreq_driver_getavg(struct cpufreq_policy *policy); + int cpufreq_register_governor(struct cpufreq_governor *governor); void cpufreq_unregister_governor(struct cpufreq_governor *governor); @@ -204,6 +206,7 @@ struct cpufreq_driver { unsigned int (*get) (unsigned int cpu); /* optional */ + unsigned int (*getavg) (unsigned int cpu); int (*exit) (struct cpufreq_policy *policy); int (*suspend) (struct cpufreq_policy *policy, pm_message_t pmsg); int (*resume) (struct cpufreq_policy *policy); diff --git a/include/linux/i2c-algo-bit.h b/include/linux/i2c-algo-bit.h index c8f8df25c7e0..937da70cb4c4 100644 --- a/include/linux/i2c-algo-bit.h +++ b/include/linux/i2c-algo-bit.h @@ -26,9 +26,9 @@ /* --- Defines for bit-adapters --------------------------------------- */ /* - * This struct contains the hw-dependent functions of bit-style adapters to + * This struct contains the hw-dependent functions of bit-style adapters to * manipulate the line states, and to init any hw-specific features. This is - * only used if you have more than one hw-type of adapter running. + * only used if you have more than one hw-type of adapter running. */ struct i2c_algo_bit_data { void *data; /* private data for lowlevel routines */ @@ -44,6 +44,5 @@ struct i2c_algo_bit_data { }; int i2c_bit_add_bus(struct i2c_adapter *); -int i2c_bit_del_bus(struct i2c_adapter *); #endif /* _LINUX_I2C_ALGO_BIT_H */ diff --git a/include/linux/i2c-algo-ite.h b/include/linux/i2c-algo-ite.h deleted file mode 100644 index 0073fe96c76e..000000000000 --- a/include/linux/i2c-algo-ite.h +++ /dev/null @@ -1,72 +0,0 @@ -/* ------------------------------------------------------------------------- */ -/* i2c-algo-ite.h i2c driver algorithms for ITE IIC adapters */ -/* ------------------------------------------------------------------------- */ -/* Copyright (C) 1995-97 Simon G. Vogl - 1998-99 Hans Berglund - - 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ -/* ------------------------------------------------------------------------- */ - -/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even - Frodo Looijaard <frodol@dds.nl> */ - -/* Modifications by MontaVista Software, 2001 - Changes made to support the ITE IIC peripheral */ - - -#ifndef I2C_ALGO_ITE_H -#define I2C_ALGO_ITE_H 1 - -#include <linux/types.h> - -/* Example of a sequential read request: - struct i2c_iic_msg s_msg; - - s_msg.addr=device_address; - s_msg.len=length; - s_msg.buf=buffer; - s_msg.waddr=word_address; - ioctl(file,I2C_SREAD, &s_msg); - */ -#define I2C_SREAD 0x780 /* SREAD ioctl command */ - -struct i2c_iic_msg { - __u16 addr; /* device address */ - __u16 waddr; /* word address */ - short len; /* msg length */ - char *buf; /* pointer to msg data */ -}; - -#ifdef __KERNEL__ -struct i2c_adapter; - -struct i2c_algo_iic_data { - void *data; /* private data for lolevel routines */ - void (*setiic) (void *data, int ctl, int val); - int (*getiic) (void *data, int ctl); - int (*getown) (void *data); - int (*getclock) (void *data); - void (*waitforpin) (void); - - /* local settings */ - int udelay; - int mdelay; - int timeout; -}; - -int i2c_iic_add_bus(struct i2c_adapter *); -int i2c_iic_del_bus(struct i2c_adapter *); -#endif /* __KERNEL__ */ -#endif /* I2C_ALGO_ITE_H */ diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h index 226693e0d88b..fce47c051bb1 100644 --- a/include/linux/i2c-algo-pca.h +++ b/include/linux/i2c-algo-pca.h @@ -10,6 +10,5 @@ struct i2c_algo_pca_data { }; int i2c_pca_add_bus(struct i2c_adapter *); -int i2c_pca_del_bus(struct i2c_adapter *); #endif /* _LINUX_I2C_ALGO_PCA_H */ diff --git a/include/linux/i2c-algo-pcf.h b/include/linux/i2c-algo-pcf.h index 9908f3fc4839..994eb86f882c 100644 --- a/include/linux/i2c-algo-pcf.h +++ b/include/linux/i2c-algo-pcf.h @@ -31,7 +31,7 @@ struct i2c_algo_pcf_data { int (*getpcf) (void *data, int ctl); int (*getown) (void *data); int (*getclock) (void *data); - void (*waitforpin) (void); + void (*waitforpin) (void); /* local settings */ int udelay; @@ -39,6 +39,5 @@ struct i2c_algo_pcf_data { }; int i2c_pcf_add_bus(struct i2c_adapter *); -int i2c_pcf_del_bus(struct i2c_adapter *); #endif /* _LINUX_I2C_ALGO_PCF_H */ diff --git a/include/linux/i2c-algo-sgi.h b/include/linux/i2c-algo-sgi.h index 4a0113d64064..3b7715024e69 100644 --- a/include/linux/i2c-algo-sgi.h +++ b/include/linux/i2c-algo-sgi.h @@ -22,6 +22,5 @@ struct i2c_algo_sgi_data { }; int i2c_sgi_add_bus(struct i2c_adapter *); -int i2c_sgi_del_bus(struct i2c_adapter *); #endif /* I2C_ALGO_SGI_H */ diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index 0f4cf34b6fa2..7ae3c3326643 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -1,7 +1,7 @@ /* ------------------------------------------------------------------------- */ -/* */ +/* */ /* i2c-id.h - identifier values for i2c drivers and adapters */ -/* */ +/* */ /* ------------------------------------------------------------------------- */ /* Copyright (C) 1995-1999 Simon G. Vogl @@ -40,10 +40,10 @@ #define I2C_DRIVERID_SAA7120 11 /* video encoder */ #define I2C_DRIVERID_SAA7121 12 /* video encoder */ #define I2C_DRIVERID_SAA7185B 13 /* video encoder */ -#define I2C_DRIVERID_CH7003 14 /* digital pc to tv encoder */ +#define I2C_DRIVERID_CH7003 14 /* digital pc to tv encoder */ #define I2C_DRIVERID_PCF8574A 15 /* i2c expander - 8 bit in/out */ #define I2C_DRIVERID_PCF8582C 16 /* eeprom */ -#define I2C_DRIVERID_AT24Cxx 17 /* eeprom 1/2/4/8/16 K */ +#define I2C_DRIVERID_AT24Cxx 17 /* eeprom 1/2/4/8/16 K */ #define I2C_DRIVERID_TEA6300 18 /* audio mixer */ #define I2C_DRIVERID_BT829 19 /* pc to tv encoder */ #define I2C_DRIVERID_TDA9850 20 /* audio mixer */ @@ -82,9 +82,8 @@ #define I2C_DRIVERID_STM41T00 52 /* real time clock */ #define I2C_DRIVERID_UDA1342 53 /* UDA1342 audio codec */ #define I2C_DRIVERID_ADV7170 54 /* video encoder */ -#define I2C_DRIVERID_RADEON 55 /* I2C bus on Radeon boards */ #define I2C_DRIVERID_MAX1617 56 /* temp sensor */ -#define I2C_DRIVERID_SAA7191 57 /* video encoder */ +#define I2C_DRIVERID_SAA7191 57 /* video decoder */ #define I2C_DRIVERID_INDYCAM 58 /* SGI IndyCam */ #define I2C_DRIVERID_BT832 59 /* CMOS camera video processor */ #define I2C_DRIVERID_TDA9887 60 /* TDA988x IF-PLL demodulator */ @@ -132,7 +131,6 @@ #define I2C_DRIVERID_ADM1021 1008 #define I2C_DRIVERID_ADM9240 1009 #define I2C_DRIVERID_LTC1710 1010 -#define I2C_DRIVERID_ICSPLL 1012 #define I2C_DRIVERID_BT869 1013 #define I2C_DRIVERID_MAXILIFE 1014 #define I2C_DRIVERID_MATORB 1015 @@ -165,7 +163,7 @@ * ---- Adapter types ---------------------------------------------------- */ -/* --- Bit algorithm adapters */ +/* --- Bit algorithm adapters */ #define I2C_HW_B_LP 0x010000 /* Parallel port Philips style */ #define I2C_HW_B_SER 0x010002 /* Serial line interface */ #define I2C_HW_B_BT848 0x010005 /* BT848 video boards */ @@ -213,9 +211,6 @@ /* --- MPC8xx PowerPC adapters */ #define I2C_HW_MPC8XX_EPON 0x110000 /* Eponymous MPC8xx I2C adapter */ -/* --- ITE based algorithms */ -#define I2C_HW_I_IIC 0x080000 /* controller on the ITE */ - /* --- PowerPC on-chip adapters */ #define I2C_HW_OCP 0x120000 /* IBM on-chip I2C adapter */ diff --git a/include/linux/i2c-pnx.h b/include/linux/i2c-pnx.h new file mode 100644 index 000000000000..e6e9c814da61 --- /dev/null +++ b/include/linux/i2c-pnx.h @@ -0,0 +1,43 @@ +/* + * Header file for I2C support on PNX010x/4008. + * + * Author: Dennis Kovalev <dkovalev@ru.mvista.com> + * + * 2004-2006 (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. + */ + +#ifndef __I2C_PNX_H__ +#define __I2C_PNX_H__ + +#include <asm/arch/i2c.h> + +struct i2c_pnx_mif { + int ret; /* Return value */ + int mode; /* Interface mode */ + struct completion complete; /* I/O completion */ + struct timer_list timer; /* Timeout */ + char * buf; /* Data buffer */ + int len; /* Length of data buffer */ +}; + +struct i2c_pnx_algo_data { + u32 base; + u32 ioaddr; + int irq; + struct i2c_pnx_mif mif; + int last; +}; + +struct i2c_pnx_data { + int (*suspend) (struct platform_device *pdev, pm_message_t state); + int (*resume) (struct platform_device *pdev); + u32 (*calculate_input_freq) (struct platform_device *pdev); + int (*set_clock_run) (struct platform_device *pdev); + int (*set_clock_stop) (struct platform_device *pdev); + struct i2c_adapter *adapter; +}; + +#endif /* __I2C_PNX_H__ */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 9b5d04768c2c..71e50d3e492f 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -1,7 +1,7 @@ /* ------------------------------------------------------------------------- */ -/* */ +/* */ /* i2c.h - definitions for the i2c-bus interface */ -/* */ +/* */ /* ------------------------------------------------------------------------- */ /* Copyright (C) 1995-2000 Simon G. Vogl @@ -27,7 +27,7 @@ #define _LINUX_I2C_H #include <linux/types.h> -#ifdef __KERNEL__ +#ifdef __KERNEL__ #include <linux/module.h> #include <linux/i2c-id.h> #include <linux/mod_devicetable.h> @@ -53,8 +53,8 @@ union i2c_smbus_data; /* * The master routines are the ones normally used to transmit data to devices - * on a bus (or read from them). Apart from two basic transfer functions to - * transmit one message at a time, a more complex version can be used to + * on a bus (or read from them). Apart from two basic transfer functions to + * transmit one message at a time, a more complex version can be used to * transmit an arbitrary number of messages without interruption. */ extern int i2c_master_send(struct i2c_client *,const char* ,int); @@ -67,10 +67,10 @@ extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) /* This is the very generalized SMBus access routine. You probably do not want to use this, though; one of the functions below may be much easier, - and probably just as fast. + and probably just as fast. Note that we use i2c_adapter here, because you do not need a specific smbus adapter to call this function. */ -extern s32 i2c_smbus_xfer (struct i2c_adapter * adapter, u16 addr, +extern s32 i2c_smbus_xfer (struct i2c_adapter * adapter, u16 addr, unsigned short flags, char read_write, u8 command, int size, union i2c_smbus_data * data); @@ -112,14 +112,14 @@ struct i2c_driver { /* Notifies the driver that a new bus has appeared. This routine * can be used by the driver to test if the bus meets its conditions - * & seek for the presence of the chip(s) it supports. If found, it + * & seek for the presence of the chip(s) it supports. If found, it * registers the client(s) that are on the bus to the i2c admin. via * i2c_attach_client. */ int (*attach_adapter)(struct i2c_adapter *); int (*detach_adapter)(struct i2c_adapter *); - /* tells the driver that a client is about to be deleted & gives it + /* tells the driver that a client is about to be deleted & gives it * the chance to remove its private data. Also, if the client struct * has been dynamically allocated by the driver in the function above, * it must be freed here. @@ -139,13 +139,13 @@ struct i2c_driver { #define I2C_NAME_SIZE 50 /* - * i2c_client identifies a single device (i.e. chip) that is connected to an + * i2c_client identifies a single device (i.e. chip) that is connected to an * i2c bus. The behaviour is defined by the routines of the driver. This * function is mainly used for lookup & other admin. functions. */ struct i2c_client { unsigned int flags; /* div., see below */ - unsigned short addr; /* chip address - NOTE: 7bit */ + unsigned short addr; /* chip address - NOTE: 7bit */ /* addresses are stored in the */ /* _LOWER_ 7 bits */ struct i2c_adapter *adapter; /* the adapter we sit on */ @@ -182,14 +182,14 @@ static inline void i2c_set_clientdata (struct i2c_client *dev, void *data) */ struct i2c_algorithm { /* If an adapter algorithm can't do I2C-level access, set master_xfer - to NULL. If an adapter algorithm can do SMBus access, set + to NULL. If an adapter algorithm can do SMBus access, set smbus_xfer. If set to NULL, the SMBus protocol is simulated using common I2C messages */ /* master_xfer should return the number of messages successfully processed, or a negative value on error */ - int (*master_xfer)(struct i2c_adapter *adap,struct i2c_msg *msgs, + int (*master_xfer)(struct i2c_adapter *adap,struct i2c_msg *msgs, int num); - int (*smbus_xfer) (struct i2c_adapter *adap, u16 addr, + int (*smbus_xfer) (struct i2c_adapter *adap, u16 addr, unsigned short flags, char read_write, u8 command, int size, union i2c_smbus_data * data); @@ -216,6 +216,7 @@ struct i2c_adapter { int (*client_unregister)(struct i2c_client *); /* data fields that are valid for all devices */ + u8 level; /* nesting level for lockdep */ struct mutex bus_lock; struct mutex clist_lock; @@ -316,7 +317,7 @@ extern int i2c_check_addr (struct i2c_adapter *adapter, int addr); * It will only call found_proc if some client is connected at the * specific address (unless a 'force' matched); */ -extern int i2c_probe(struct i2c_adapter *adapter, +extern int i2c_probe(struct i2c_adapter *adapter, struct i2c_client_address_data *address_data, int (*found_proc) (struct i2c_adapter *, int, int)); @@ -352,15 +353,15 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap) */ struct i2c_msg { __u16 addr; /* slave address */ - __u16 flags; + __u16 flags; #define I2C_M_TEN 0x10 /* we have a ten bit chip address */ #define I2C_M_RD 0x01 #define I2C_M_NOSTART 0x4000 #define I2C_M_REV_DIR_ADDR 0x2000 #define I2C_M_IGNORE_NAK 0x1000 #define I2C_M_NO_RD_ACK 0x0800 - __u16 len; /* msg length */ - __u8 *buf; /* pointer to msg data */ + __u16 len; /* msg length */ + __u8 *buf; /* pointer to msg data */ }; /* To determine what functionality is present */ @@ -370,16 +371,16 @@ struct i2c_msg { #define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* I2C_M_{REV_DIR_ADDR,NOSTART,..} */ #define I2C_FUNC_SMBUS_HWPEC_CALC 0x00000008 /* SMBus 2.0 */ #define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 /* SMBus 2.0 */ -#define I2C_FUNC_SMBUS_QUICK 0x00010000 -#define I2C_FUNC_SMBUS_READ_BYTE 0x00020000 -#define I2C_FUNC_SMBUS_WRITE_BYTE 0x00040000 -#define I2C_FUNC_SMBUS_READ_BYTE_DATA 0x00080000 -#define I2C_FUNC_SMBUS_WRITE_BYTE_DATA 0x00100000 -#define I2C_FUNC_SMBUS_READ_WORD_DATA 0x00200000 -#define I2C_FUNC_SMBUS_WRITE_WORD_DATA 0x00400000 -#define I2C_FUNC_SMBUS_PROC_CALL 0x00800000 -#define I2C_FUNC_SMBUS_READ_BLOCK_DATA 0x01000000 -#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000 +#define I2C_FUNC_SMBUS_QUICK 0x00010000 +#define I2C_FUNC_SMBUS_READ_BYTE 0x00020000 +#define I2C_FUNC_SMBUS_WRITE_BYTE 0x00040000 +#define I2C_FUNC_SMBUS_READ_BYTE_DATA 0x00080000 +#define I2C_FUNC_SMBUS_WRITE_BYTE_DATA 0x00100000 +#define I2C_FUNC_SMBUS_READ_WORD_DATA 0x00200000 +#define I2C_FUNC_SMBUS_WRITE_WORD_DATA 0x00400000 +#define I2C_FUNC_SMBUS_PROC_CALL 0x00800000 +#define I2C_FUNC_SMBUS_READ_BLOCK_DATA 0x01000000 +#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000 #define I2C_FUNC_SMBUS_READ_I2C_BLOCK 0x04000000 /* I2C-like block xfer */ #define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000 /* w/ 1-byte reg. addr. */ #define I2C_FUNC_SMBUS_READ_I2C_BLOCK_2 0x10000000 /* I2C-like block xfer */ @@ -406,10 +407,10 @@ struct i2c_msg { I2C_FUNC_SMBUS_WRITE_BLOCK_DATA | \ I2C_FUNC_SMBUS_I2C_BLOCK) -/* - * Data for SMBus Messages +/* + * Data for SMBus Messages */ -#define I2C_SMBUS_BLOCK_MAX 32 /* As specified in SMBus standard */ +#define I2C_SMBUS_BLOCK_MAX 32 /* As specified in SMBus standard */ union i2c_smbus_data { __u8 byte; __u16 word; @@ -421,11 +422,11 @@ union i2c_smbus_data { #define I2C_SMBUS_READ 1 #define I2C_SMBUS_WRITE 0 -/* SMBus transaction types (size parameter in the above functions) +/* SMBus transaction types (size parameter in the above functions) Note: these no longer correspond to the (arbitrary) PIIX4 internal codes! */ #define I2C_SMBUS_QUICK 0 #define I2C_SMBUS_BYTE 1 -#define I2C_SMBUS_BYTE_DATA 2 +#define I2C_SMBUS_BYTE_DATA 2 #define I2C_SMBUS_WORD_DATA 3 #define I2C_SMBUS_PROC_CALL 4 #define I2C_SMBUS_BLOCK_DATA 5 @@ -434,15 +435,15 @@ union i2c_smbus_data { /* ----- commands for the ioctl like i2c_command call: - * note that additional calls are defined in the algorithm and hw - * dependent layers - these can be listed here, or see the + * note that additional calls are defined in the algorithm and hw + * dependent layers - these can be listed here, or see the * corresponding header files. */ /* -> bit-adapter specific ioctls */ #define I2C_RETRIES 0x0701 /* number of times a device address */ /* should be polled when not */ - /* acknowledging */ -#define I2C_TIMEOUT 0x0702 /* set timeout - call with int */ + /* acknowledging */ +#define I2C_TIMEOUT 0x0702 /* set timeout - call with int */ /* this is for i2c-dev.c */ diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 6d8846e7be6d..81480e613467 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -11,7 +11,7 @@ ** the sysctl() binary interface. Do *NOT* change the ** numbering of any existing values here, and do not change ** any numbers within any one set of values. If you have to - ** have to redefine an existing interface, use a new number for it. + ** redefine an existing interface, use a new number for it. ** The kernel will then return -ENOTDIR to any application using ** the old binary interface. ** diff --git a/include/rdma/ib_marshall.h b/include/rdma/ib_marshall.h index 66bf4d7d0dfb..db037205c9e8 100644 --- a/include/rdma/ib_marshall.h +++ b/include/rdma/ib_marshall.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005 Intel Corporation. All rights reserved. + * Copyright (c) 2005-2006 Intel Corporation. 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 @@ -41,6 +41,9 @@ void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst, struct ib_qp_attr *src); +void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst, + struct ib_ah_attr *src); + void ib_copy_path_rec_to_user(struct ib_user_path_rec *dst, struct ib_sa_path_rec *src); diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 8eacc3510993..fd2353fa7e12 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -43,6 +43,8 @@ #include <linux/types.h> #include <linux/device.h> +#include <linux/mm.h> +#include <linux/dma-mapping.h> #include <asm/atomic.h> #include <asm/scatterlist.h> @@ -848,6 +850,49 @@ struct ib_cache { u8 *lmc_cache; }; +struct ib_dma_mapping_ops { + int (*mapping_error)(struct ib_device *dev, + u64 dma_addr); + u64 (*map_single)(struct ib_device *dev, + void *ptr, size_t size, + enum dma_data_direction direction); + void (*unmap_single)(struct ib_device *dev, + u64 addr, size_t size, + enum dma_data_direction direction); + u64 (*map_page)(struct ib_device *dev, + struct page *page, unsigned long offset, + size_t size, + enum dma_data_direction direction); + void (*unmap_page)(struct ib_device *dev, + u64 addr, size_t size, + enum dma_data_direction direction); + int (*map_sg)(struct ib_device *dev, + struct scatterlist *sg, int nents, + enum dma_data_direction direction); + void (*unmap_sg)(struct ib_device *dev, + struct scatterlist *sg, int nents, + enum dma_data_direction direction); + u64 (*dma_address)(struct ib_device *dev, + struct scatterlist *sg); + unsigned int (*dma_len)(struct ib_device *dev, + struct scatterlist *sg); + void (*sync_single_for_cpu)(struct ib_device *dev, + u64 dma_handle, + size_t size, + enum dma_data_direction dir); + void (*sync_single_for_device)(struct ib_device *dev, + u64 dma_handle, + size_t size, + enum dma_data_direction dir); + void *(*alloc_coherent)(struct ib_device *dev, + size_t size, + u64 *dma_handle, + gfp_t flag); + void (*free_coherent)(struct ib_device *dev, + size_t size, void *cpu_addr, + u64 dma_handle); +}; + struct iw_cm_verbs; struct ib_device { @@ -992,6 +1037,8 @@ struct ib_device { struct ib_mad *in_mad, struct ib_mad *out_mad); + struct ib_dma_mapping_ops *dma_ops; + struct module *owner; struct class_device class_dev; struct kobject ports_parent; @@ -1395,10 +1442,216 @@ static inline int ib_req_ncomp_notif(struct ib_cq *cq, int wc_cnt) * usable for DMA. * @pd: The protection domain associated with the memory region. * @mr_access_flags: Specifies the memory access rights. + * + * Note that the ib_dma_*() functions defined below must be used + * to create/destroy addresses used with the Lkey or Rkey returned + * by ib_get_dma_mr(). */ struct ib_mr *ib_get_dma_mr(struct ib_pd *pd, int mr_access_flags); /** + * ib_dma_mapping_error - check a DMA addr for error + * @dev: The device for which the dma_addr was created + * @dma_addr: The DMA address to check + */ +static inline int ib_dma_mapping_error(struct ib_device *dev, u64 dma_addr) +{ + return dev->dma_ops ? + dev->dma_ops->mapping_error(dev, dma_addr) : + dma_mapping_error(dma_addr); +} + +/** + * ib_dma_map_single - Map a kernel virtual address to DMA address + * @dev: The device for which the dma_addr is to be created + * @cpu_addr: The kernel virtual address + * @size: The size of the region in bytes + * @direction: The direction of the DMA + */ +static inline u64 ib_dma_map_single(struct ib_device *dev, + void *cpu_addr, size_t size, + enum dma_data_direction direction) +{ + return dev->dma_ops ? + dev->dma_ops->map_single(dev, cpu_addr, size, direction) : + dma_map_single(dev->dma_device, cpu_addr, size, direction); +} + +/** + * ib_dma_unmap_single - Destroy a mapping created by ib_dma_map_single() + * @dev: The device for which the DMA address was created + * @addr: The DMA address + * @size: The size of the region in bytes + * @direction: The direction of the DMA + */ +static inline void ib_dma_unmap_single(struct ib_device *dev, + u64 addr, size_t size, + enum dma_data_direction direction) +{ + dev->dma_ops ? + dev->dma_ops->unmap_single(dev, addr, size, direction) : + dma_unmap_single(dev->dma_device, addr, size, direction); +} + +/** + * ib_dma_map_page - Map a physical page to DMA address + * @dev: The device for which the dma_addr is to be created + * @page: The page to be mapped + * @offset: The offset within the page + * @size: The size of the region in bytes + * @direction: The direction of the DMA + */ +static inline u64 ib_dma_map_page(struct ib_device *dev, + struct page *page, + unsigned long offset, + size_t size, + enum dma_data_direction direction) +{ + return dev->dma_ops ? + dev->dma_ops->map_page(dev, page, offset, size, direction) : + dma_map_page(dev->dma_device, page, offset, size, direction); +} + +/** + * ib_dma_unmap_page - Destroy a mapping created by ib_dma_map_page() + * @dev: The device for which the DMA address was created + * @addr: The DMA address + * @size: The size of the region in bytes + * @direction: The direction of the DMA + */ +static inline void ib_dma_unmap_page(struct ib_device *dev, + u64 addr, size_t size, + enum dma_data_direction direction) +{ + dev->dma_ops ? + dev->dma_ops->unmap_page(dev, addr, size, direction) : + dma_unmap_page(dev->dma_device, addr, size, direction); +} + +/** + * ib_dma_map_sg - Map a scatter/gather list to DMA addresses + * @dev: The device for which the DMA addresses are to be created + * @sg: The array of scatter/gather entries + * @nents: The number of scatter/gather entries + * @direction: The direction of the DMA + */ +static inline int ib_dma_map_sg(struct ib_device *dev, + struct scatterlist *sg, int nents, + enum dma_data_direction direction) +{ + return dev->dma_ops ? + dev->dma_ops->map_sg(dev, sg, nents, direction) : + dma_map_sg(dev->dma_device, sg, nents, direction); +} + +/** + * ib_dma_unmap_sg - Unmap a scatter/gather list of DMA addresses + * @dev: The device for which the DMA addresses were created + * @sg: The array of scatter/gather entries + * @nents: The number of scatter/gather entries + * @direction: The direction of the DMA + */ +static inline void ib_dma_unmap_sg(struct ib_device *dev, + struct scatterlist *sg, int nents, + enum dma_data_direction direction) +{ + dev->dma_ops ? + dev->dma_ops->unmap_sg(dev, sg, nents, direction) : + dma_unmap_sg(dev->dma_device, sg, nents, direction); +} + +/** + * ib_sg_dma_address - Return the DMA address from a scatter/gather entry + * @dev: The device for which the DMA addresses were created + * @sg: The scatter/gather entry + */ +static inline u64 ib_sg_dma_address(struct ib_device *dev, + struct scatterlist *sg) +{ + return dev->dma_ops ? + dev->dma_ops->dma_address(dev, sg) : sg_dma_address(sg); +} + +/** + * ib_sg_dma_len - Return the DMA length from a scatter/gather entry + * @dev: The device for which the DMA addresses were created + * @sg: The scatter/gather entry + */ +static inline unsigned int ib_sg_dma_len(struct ib_device *dev, + struct scatterlist *sg) +{ + return dev->dma_ops ? + dev->dma_ops->dma_len(dev, sg) : sg_dma_len(sg); +} + +/** + * ib_dma_sync_single_for_cpu - Prepare DMA region to be accessed by CPU + * @dev: The device for which the DMA address was created + * @addr: The DMA address + * @size: The size of the region in bytes + * @dir: The direction of the DMA + */ +static inline void ib_dma_sync_single_for_cpu(struct ib_device *dev, + u64 addr, + size_t size, + enum dma_data_direction dir) +{ + dev->dma_ops ? + dev->dma_ops->sync_single_for_cpu(dev, addr, size, dir) : + dma_sync_single_for_cpu(dev->dma_device, addr, size, dir); +} + +/** + * ib_dma_sync_single_for_device - Prepare DMA region to be accessed by device + * @dev: The device for which the DMA address was created + * @addr: The DMA address + * @size: The size of the region in bytes + * @dir: The direction of the DMA + */ +static inline void ib_dma_sync_single_for_device(struct ib_device *dev, + u64 addr, + size_t size, + enum dma_data_direction dir) +{ + dev->dma_ops ? + dev->dma_ops->sync_single_for_device(dev, addr, size, dir) : + dma_sync_single_for_device(dev->dma_device, addr, size, dir); +} + +/** + * ib_dma_alloc_coherent - Allocate memory and map it for DMA + * @dev: The device for which the DMA address is requested + * @size: The size of the region to allocate in bytes + * @dma_handle: A pointer for returning the DMA address of the region + * @flag: memory allocator flags + */ +static inline void *ib_dma_alloc_coherent(struct ib_device *dev, + size_t size, + u64 *dma_handle, + gfp_t flag) +{ + return dev->dma_ops ? + dev->dma_ops->alloc_coherent(dev, size, dma_handle, flag) : + dma_alloc_coherent(dev->dma_device, size, dma_handle, flag); +} + +/** + * ib_dma_free_coherent - Free memory allocated by ib_dma_alloc_coherent() + * @dev: The device for which the DMA addresses were allocated + * @size: The size of the region + * @cpu_addr: the address returned by ib_dma_alloc_coherent() + * @dma_handle: the DMA address returned by ib_dma_alloc_coherent() + */ +static inline void ib_dma_free_coherent(struct ib_device *dev, + size_t size, void *cpu_addr, + u64 dma_handle) +{ + dev->dma_ops ? + dev->dma_ops->free_coherent(dev, size, cpu_addr, dma_handle) : + dma_free_coherent(dev->dma_device, size, cpu_addr, dma_handle); +} + +/** * ib_reg_phys_mr - Prepares a virtually addressed memory region for use * by an HCA. * @pd: The protection domain associated assigned to the registered region. diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index deb5a0a4cee5..36cd8a8526a0 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -77,11 +77,34 @@ struct rdma_route { int num_paths; }; +struct rdma_conn_param { + const void *private_data; + u8 private_data_len; + u8 responder_resources; + u8 initiator_depth; + u8 flow_control; + u8 retry_count; /* ignored when accepting */ + u8 rnr_retry_count; + /* Fields below ignored if a QP is created on the rdma_cm_id. */ + u8 srq; + u32 qp_num; +}; + +struct rdma_ud_param { + const void *private_data; + u8 private_data_len; + struct ib_ah_attr ah_attr; + u32 qp_num; + u32 qkey; +}; + struct rdma_cm_event { enum rdma_cm_event_type event; int status; - void *private_data; - u8 private_data_len; + union { + struct rdma_conn_param conn; + struct rdma_ud_param ud; + } param; }; struct rdma_cm_id; @@ -204,25 +227,17 @@ void rdma_destroy_qp(struct rdma_cm_id *id); int rdma_init_qp_attr(struct rdma_cm_id *id, struct ib_qp_attr *qp_attr, int *qp_attr_mask); -struct rdma_conn_param { - const void *private_data; - u8 private_data_len; - u8 responder_resources; - u8 initiator_depth; - u8 flow_control; - u8 retry_count; /* ignored when accepting */ - u8 rnr_retry_count; - /* Fields below ignored if a QP is created on the rdma_cm_id. */ - u8 srq; - u32 qp_num; - enum ib_qp_type qp_type; -}; - /** * rdma_connect - Initiate an active connection request. + * @id: Connection identifier to connect. + * @conn_param: Connection information used for connected QPs. * * Users must have resolved a route for the rdma_cm_id to connect with * by having called rdma_resolve_route before calling this routine. + * + * This call will either connect to a remote QP or obtain remote QP + * information for unconnected rdma_cm_id's. The actual operation is + * based on the rdma_cm_id's port space. */ int rdma_connect(struct rdma_cm_id *id, struct rdma_conn_param *conn_param); @@ -253,6 +268,21 @@ int rdma_listen(struct rdma_cm_id *id, int backlog); int rdma_accept(struct rdma_cm_id *id, struct rdma_conn_param *conn_param); /** + * rdma_notify - Notifies the RDMA CM of an asynchronous event that has + * occurred on the connection. + * @id: Connection identifier to transition to established. + * @event: Asynchronous event. + * + * This routine should be invoked by users to notify the CM of relevant + * communication events. Events that should be reported to the CM and + * when to report them are: + * + * IB_EVENT_COMM_EST - Used when a message is received on a connected + * QP before an RTU has been received. + */ +int rdma_notify(struct rdma_cm_id *id, enum ib_event_type event); + +/** * rdma_reject - Called to reject a connection request or response. */ int rdma_reject(struct rdma_cm_id *id, const void *private_data, diff --git a/include/rdma/rdma_cm_ib.h b/include/rdma/rdma_cm_ib.h index e8c3af1804d4..9b176df1d667 100644 --- a/include/rdma/rdma_cm_ib.h +++ b/include/rdma/rdma_cm_ib.h @@ -44,4 +44,7 @@ int rdma_set_ib_paths(struct rdma_cm_id *id, struct ib_sa_path_rec *path_rec, int num_paths); +/* Global qkey for UD QPs and multicast groups. */ +#define RDMA_UD_QKEY 0x01234567 + #endif /* RDMA_CM_IB_H */ diff --git a/include/rdma/rdma_user_cm.h b/include/rdma/rdma_user_cm.h new file mode 100644 index 000000000000..9572ab8eeac1 --- /dev/null +++ b/include/rdma/rdma_user_cm.h @@ -0,0 +1,206 @@ +/* + * Copyright (c) 2005-2006 Intel Corporation. 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. + */ + +#ifndef RDMA_USER_CM_H +#define RDMA_USER_CM_H + +#include <linux/types.h> +#include <linux/in6.h> +#include <rdma/ib_user_verbs.h> +#include <rdma/ib_user_sa.h> + +#define RDMA_USER_CM_ABI_VERSION 3 + +#define RDMA_MAX_PRIVATE_DATA 256 + +enum { + RDMA_USER_CM_CMD_CREATE_ID, + RDMA_USER_CM_CMD_DESTROY_ID, + RDMA_USER_CM_CMD_BIND_ADDR, + RDMA_USER_CM_CMD_RESOLVE_ADDR, + RDMA_USER_CM_CMD_RESOLVE_ROUTE, + RDMA_USER_CM_CMD_QUERY_ROUTE, + RDMA_USER_CM_CMD_CONNECT, + RDMA_USER_CM_CMD_LISTEN, + RDMA_USER_CM_CMD_ACCEPT, + RDMA_USER_CM_CMD_REJECT, + RDMA_USER_CM_CMD_DISCONNECT, + RDMA_USER_CM_CMD_INIT_QP_ATTR, + RDMA_USER_CM_CMD_GET_EVENT, + RDMA_USER_CM_CMD_GET_OPTION, + RDMA_USER_CM_CMD_SET_OPTION, + RDMA_USER_CM_CMD_NOTIFY +}; + +/* + * command ABI structures. + */ +struct rdma_ucm_cmd_hdr { + __u32 cmd; + __u16 in; + __u16 out; +}; + +struct rdma_ucm_create_id { + __u64 uid; + __u64 response; + __u16 ps; + __u8 reserved[6]; +}; + +struct rdma_ucm_create_id_resp { + __u32 id; +}; + +struct rdma_ucm_destroy_id { + __u64 response; + __u32 id; + __u32 reserved; +}; + +struct rdma_ucm_destroy_id_resp { + __u32 events_reported; +}; + +struct rdma_ucm_bind_addr { + __u64 response; + struct sockaddr_in6 addr; + __u32 id; +}; + +struct rdma_ucm_resolve_addr { + struct sockaddr_in6 src_addr; + struct sockaddr_in6 dst_addr; + __u32 id; + __u32 timeout_ms; +}; + +struct rdma_ucm_resolve_route { + __u32 id; + __u32 timeout_ms; +}; + +struct rdma_ucm_query_route { + __u64 response; + __u32 id; + __u32 reserved; +}; + +struct rdma_ucm_query_route_resp { + __u64 node_guid; + struct ib_user_path_rec ib_route[2]; + struct sockaddr_in6 src_addr; + struct sockaddr_in6 dst_addr; + __u32 num_paths; + __u8 port_num; + __u8 reserved[3]; +}; + +struct rdma_ucm_conn_param { + __u32 qp_num; + __u32 reserved; + __u8 private_data[RDMA_MAX_PRIVATE_DATA]; + __u8 private_data_len; + __u8 srq; + __u8 responder_resources; + __u8 initiator_depth; + __u8 flow_control; + __u8 retry_count; + __u8 rnr_retry_count; + __u8 valid; +}; + +struct rdma_ucm_ud_param { + __u32 qp_num; + __u32 qkey; + struct ib_uverbs_ah_attr ah_attr; + __u8 private_data[RDMA_MAX_PRIVATE_DATA]; + __u8 private_data_len; + __u8 reserved[7]; +}; + +struct rdma_ucm_connect { + struct rdma_ucm_conn_param conn_param; + __u32 id; + __u32 reserved; +}; + +struct rdma_ucm_listen { + __u32 id; + __u32 backlog; +}; + +struct rdma_ucm_accept { + __u64 uid; + struct rdma_ucm_conn_param conn_param; + __u32 id; + __u32 reserved; +}; + +struct rdma_ucm_reject { + __u32 id; + __u8 private_data_len; + __u8 reserved[3]; + __u8 private_data[RDMA_MAX_PRIVATE_DATA]; +}; + +struct rdma_ucm_disconnect { + __u32 id; +}; + +struct rdma_ucm_init_qp_attr { + __u64 response; + __u32 id; + __u32 qp_state; +}; + +struct rdma_ucm_notify { + __u32 id; + __u32 event; +}; + +struct rdma_ucm_get_event { + __u64 response; +}; + +struct rdma_ucm_event_resp { + __u64 uid; + __u32 id; + __u32 event; + __u32 status; + union { + struct rdma_ucm_conn_param conn; + struct rdma_ucm_ud_param ud; + } param; +}; + +#endif /* RDMA_USER_CM_H */ |