diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/common.h | 4 | ||||
| -rw-r--r-- | include/driver.h | 45 | ||||
| -rw-r--r-- | include/fb.h | 2 | ||||
| -rw-r--r-- | include/fec.h | 3 | ||||
| -rw-r--r-- | include/filetype.h | 2 | ||||
| -rw-r--r-- | include/globalvar.h | 23 | ||||
| -rw-r--r-- | include/i2c/i2c.h | 8 | ||||
| -rw-r--r-- | include/linux/amba/bus.h | 153 | ||||
| -rw-r--r-- | include/linux/amba/serial.h | 29 | ||||
| -rw-r--r-- | include/linux/ethtool.h | 114 | ||||
| -rw-r--r-- | include/linux/mii.h | 421 | ||||
| -rw-r--r-- | include/linux/phy.h | 269 | ||||
| -rw-r--r-- | include/miidev.h | 77 | ||||
| -rw-r--r-- | include/net.h | 6 | ||||
| -rw-r--r-- | include/net/davinci_emac.h | 10 | ||||
| -rw-r--r-- | include/of.h | 113 | ||||
| -rw-r--r-- | include/spi/spi.h | 13 | ||||
| -rw-r--r-- | include/usb/usbnet.h | 5 |
18 files changed, 1106 insertions, 191 deletions
diff --git a/include/common.h b/include/common.h index df12083944..30c1dc6548 100644 --- a/include/common.h +++ b/include/common.h @@ -150,11 +150,11 @@ static inline void dump_stack(void) #define MEMAREA_SIZE_SPECIFIED 1 struct memarea_info { - struct device_d *device; + struct device_d *device; unsigned long start; unsigned long end; unsigned long size; - unsigned long flags; + unsigned long flags; }; int parse_area_spec(const char *str, loff_t *start, loff_t *size); diff --git a/include/driver.h b/include/driver.h index 0fecc7a670..4a24295276 100644 --- a/include/driver.h +++ b/include/driver.h @@ -25,6 +25,7 @@ #include <linux/list.h> #include <linux/ioport.h> +#include <of.h> #define MAX_DRIVER_NAME 32 #define FORMAT_DRIVER_NAME_ID "%s%d" @@ -60,6 +61,11 @@ struct filep; struct bus_type; +struct platform_device_id { + const char *name; + unsigned long driver_data; +}; + /** @brief Describes a particular device present in the system */ struct device_d { /*! This member (and 'type' described below) is used to match with a @@ -86,6 +92,7 @@ struct device_d { struct driver_d *driver; /*! The driver for this device */ struct list_head list; /* The list of all devices */ + struct list_head bus_list; /* our bus */ struct list_head children; /* our children */ struct list_head sibling; struct list_head active; /* The list of all devices which have a driver */ @@ -99,6 +106,11 @@ struct device_d { struct list_head parameters; struct list_head cdevs; + + struct platform_device_id *id_entry; + struct device_node *device_node; + + struct of_device_id *of_id_entry; }; /** @brief Describes a driver present in the system */ @@ -108,6 +120,7 @@ struct driver_d { const char *name; struct list_head list; + struct list_head bus_list; /* our bus */ /*! Called if an instance of a device is found */ int (*probe) (struct device_d *); @@ -119,6 +132,9 @@ struct driver_d { void (*shortinfo) (struct device_d *); struct bus_type *bus; + + struct platform_device_id *id_table; + struct of_device_id *of_compatible; }; /*@}*/ /* do not delete, doxygen relevant */ @@ -333,9 +349,9 @@ static inline int dev_close_default(struct device_d *dev, struct filep *f) /* debugging and troubleshooting/diagnostic helpers. */ -#define dev_printf(dev, format, arg...) \ - printf("%s@%s: " format , (dev)->name , \ - dev_name(dev) , ## arg) +int dev_printf(const struct device_d *dev, const char *format, ...) + __attribute__ ((format(__printf__, 2, 3))); + #define dev_emerg(dev, format, arg...) \ dev_printf((dev) , format , ## arg) @@ -367,8 +383,26 @@ struct bus_type { void (*remove)(struct device_d *dev); struct list_head list; + struct list_head device_list; + struct list_head driver_list; }; +int bus_register(struct bus_type *bus); + +extern struct list_head bus_list; + +/* Iterate over all buses + */ +#define for_each_bus(bus) list_for_each_entry(bus, &bus_list, list) + +/* Iterate over all devices of a bus + */ +#define bus_for_each_device(bus, dev) list_for_each_entry(dev, &bus->device_list, bus_list) + +/* Iterate over all drivers of a bus + */ +#define bus_for_each_driver(bus, drv) list_for_each_entry(drv, &bus->driver_list, bus_list) + extern struct bus_type platform_bus; struct file_operations { @@ -423,5 +457,10 @@ int devfs_add_partition(const char *devname, loff_t offset, loff_t size, int flags, const char *name); int devfs_del_partition(const char *name); +#define DRV_OF_COMPAT(compat) \ + IS_ENABLED(CONFIG_OFDEVICE) ? (compat) : NULL + +int dev_get_drvdata(struct device_d *dev, unsigned long *data); + #endif /* DRIVER_H */ diff --git a/include/fb.h b/include/fb.h index 41deb8c696..c5944184b1 100644 --- a/include/fb.h +++ b/include/fb.h @@ -110,5 +110,7 @@ int register_framebuffer(struct fb_info *info); #define FBIO_ENABLE _IO('F', 2) #define FBIO_DISABLE _IO('F', 3) +extern struct bus_type fb_bus; + #endif /* __FB_H */ diff --git a/include/fec.h b/include/fec.h index f56b02309d..6e1e1cd132 100644 --- a/include/fec.h +++ b/include/fec.h @@ -25,6 +25,8 @@ #ifndef __INCLUDE_NETWORK_FEC_H #define __INCLUDE_NETWORK_FEC_H +#include <linux/phy.h> + /* * Supported phy types on this platform */ @@ -43,6 +45,7 @@ typedef enum { struct fec_platform_data { xceiver_type xcv_type; int phy_addr; + void (*phy_init)(struct phy_device *dev); }; #endif /* __INCLUDE_NETWORK_FEC_H */ diff --git a/include/filetype.h b/include/filetype.h index ed3664dfa5..209dc11a3d 100644 --- a/include/filetype.h +++ b/include/filetype.h @@ -19,11 +19,13 @@ enum filetype { filetype_sh, filetype_mips_barebox, filetype_fat, + filetype_mbr, }; const char *file_type_to_string(enum filetype f); enum filetype file_detect_type(void *_buf); enum filetype file_name_detect_type(const char *filename); +enum filetype is_fat_or_mbr(const unsigned char *sector, unsigned long *bootsec); #define ARM_HEAD_SIZE 0x30 #define ARM_HEAD_MAGICWORD_OFFSET 0x20 diff --git a/include/globalvar.h b/include/globalvar.h index 7cc3976f6b..ddf885f18e 100644 --- a/include/globalvar.h +++ b/include/globalvar.h @@ -1,6 +1,7 @@ #ifndef __GLOBALVAR_H #define __GLOBALVAR_H +#ifdef CONFIG_GLOBALVAR int globalvar_add_simple(const char *name); int globalvar_add(const char *name, @@ -8,5 +9,27 @@ int globalvar_add(const char *name, const char *(*get)(struct device_d *, struct param_d *p), unsigned long flags); char *globalvar_get_match(const char *match, const char *seperator); +void globalvar_set_match(const char *match, const char *val); +#else +static inline int globalvar_add_simple(const char *name) +{ + return 0; +} + +static inline int globalvar_add(const char *name, + int (*set)(struct device_d *dev, struct param_d *p, const char *val), + const char *(*get)(struct device_d *, struct param_d *p), + unsigned long flags) +{ + return 0; +} + +static inline char *globalvar_get_match(const char *match, const char *seperator) +{ + return NULL; +} + +static inline void globalvar_set_match(const char *match, const char *val) {} +#endif #endif /* __GLOBALVAR_H */ diff --git a/include/i2c/i2c.h b/include/i2c/i2c.h index c3e176354d..de2a7ea27d 100644 --- a/include/i2c/i2c.h +++ b/include/i2c/i2c.h @@ -139,4 +139,12 @@ extern int i2c_write_reg(struct i2c_client *client, u32 addr, const u8 *buf, u16 #endif /* DOXYGEN_SHOULD_SKIP_THIS */ +extern struct bus_type i2c_bus; + +static inline int i2c_register_driver(struct driver_d *drv) +{ + drv->bus = &i2c_bus; + return register_driver(drv); +} + #endif /* I2C_I2C_H */ diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h new file mode 100644 index 0000000000..cb3e3bd3b1 --- /dev/null +++ b/include/linux/amba/bus.h @@ -0,0 +1,153 @@ +/* + * linux/include/amba/bus.h + * + * This device type deals with ARM PrimeCells and anything else that + * presents a proper CID (0xB105F00D) at the end of the I/O register + * region or that is derived from a PrimeCell. + * + * Copyright (C) 2003 Deep Blue Solutions Ltd, 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 version 2 as + * published by the Free Software Foundation. + */ +#ifndef ASMARM_AMBA_H +#define ASMARM_AMBA_H + +#include <linux/clk.h> +#include <driver.h> +#include <linux/err.h> + +#define AMBA_CID 0xb105f00d + +/** + * struct amba_id - identifies a device on an AMBA bus + * @id: The significant bits if the hardware device ID + * @mask: Bitmask specifying which bits of the id field are significant when + * matching. A driver binds to a device when ((hardware device ID) & mask) + * == id. + * @data: Private data used by the driver. + */ +struct amba_id { + unsigned int id; + unsigned int mask; + void *data; +}; + +struct clk; + +struct amba_device { + struct device_d dev; + struct resource res; + void __iomem *base; + struct clk *pclk; + unsigned int periphid; +}; + +struct amba_driver { + struct driver_d drv; + int (*probe)(struct amba_device *, const struct amba_id *); + int (*remove)(struct amba_device *); + const struct amba_id *id_table; +}; + +enum amba_vendor { + AMBA_VENDOR_ARM = 0x41, + AMBA_VENDOR_ST = 0x80, +}; + +extern struct bus_type amba_bustype; + +#define to_amba_device(d) container_of(d, struct amba_device, dev) + +#define amba_get_drvdata(d) dev_get_drvdata(&d->dev) +#define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p) + +int amba_driver_register(struct amba_driver *); +void amba_driver_unregister(struct amba_driver *); +struct amba_device *amba_device_alloc(const char *, int id, resource_size_t, size_t); +void amba_device_put(struct amba_device *); +int amba_device_add(struct amba_device *); +int amba_device_register(struct amba_device *, struct resource *); + +struct amba_device * +amba_aphb_device_add(struct device_d *parent, const char *name, int id, + resource_size_t base, size_t size, + void *pdata, unsigned int periphid); + +static inline struct amba_device * +amba_apb_device_add(struct device_d *parent, const char *name, int id, + resource_size_t base, size_t size, + void *pdata, unsigned int periphid) +{ + return amba_aphb_device_add(parent, name, id, base, size, pdata, + periphid); +} + +static inline struct amba_device * +amba_ahb_device_add(struct device_d *parent, const char *name, int id, + resource_size_t base, size_t size, + void *pdata, unsigned int periphid) +{ + return amba_aphb_device_add(parent, name, id, base, size, pdata, + periphid); +} + + +void amba_device_unregister(struct amba_device *); +struct amba_device *amba_find_device(const char *, struct device_d *, unsigned int, unsigned int); +int amba_request_regions(struct amba_device *, const char *); +void amba_release_regions(struct amba_device *); + +static inline void __iomem *amba_get_mem_region(struct amba_device *dev) +{ + return dev->base; +} + +#define amba_pclk_enable(d) \ + (IS_ERR((d)->pclk) ? 0 : clk_enable((d)->pclk)) + +#define amba_pclk_disable(d) \ + do { if (!IS_ERR((d)->pclk)) clk_disable((d)->pclk); } while (0) + +/* Some drivers don't use the struct amba_device */ +#define AMBA_CONFIG_BITS(a) (((a) >> 24) & 0xff) +#define AMBA_REV_BITS(a) (((a) >> 20) & 0x0f) +#define AMBA_MANF_BITS(a) (((a) >> 12) & 0xff) +#define AMBA_PART_BITS(a) ((a) & 0xfff) + +#define amba_config(d) AMBA_CONFIG_BITS((d)->periphid) +#define amba_rev(d) AMBA_REV_BITS((d)->periphid) +#define amba_manf(d) AMBA_MANF_BITS((d)->periphid) +#define amba_part(d) AMBA_PART_BITS((d)->periphid) + +#define __AMBA_DEV(busid, data) \ + { \ + .init_name = busid, \ + .platform_data = data, \ + } + +/* + * APB devices do not themselves have the ability to address memory, + * so DMA masks should be zero (much like USB peripheral devices.) + * The DMA controller DMA masks should be used instead (much like + * USB host controllers in conventional PCs.) + */ +#define AMBA_APB_DEVICE(name, busid, id, base, data) \ +struct amba_device name##_device = { \ + .dev = __AMBA_DEV(busid, data), \ + .res = DEFINE_RES_MEM(base, SZ_4K), \ + .periphid = id, \ +} + +/* + * AHB devices are DMA capable, so set their DMA masks + */ +#define AMBA_AHB_DEVICE(name, busid, id, base, data) \ +struct amba_device name##_device = { \ + .dev = __AMBA_DEV(busid, data), \ + .res = DEFINE_RES_MEM(base, SZ_4K), \ + .periphid = id, \ +} + +#endif diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index f4d7bf8d0b..6670f1f49e 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h @@ -32,16 +32,20 @@ #define UART01x_RSR 0x04 /* Receive status register (Read). */ #define UART01x_ECR 0x04 /* Error clear register (Write). */ #define UART010_LCRH 0x08 /* Line control register, high byte. */ +#define ST_UART011_DMAWM 0x08 /* DMA watermark configure register. */ #define UART010_LCRM 0x0C /* Line control register, middle byte. */ +#define ST_UART011_TIMEOUT 0x0C /* Timeout period register. */ #define UART010_LCRL 0x10 /* Line control register, low byte. */ #define UART010_CR 0x14 /* Control register. */ #define UART01x_FR 0x18 /* Flag register (Read only). */ #define UART010_IIR 0x1C /* Interrupt indentification register (Read). */ #define UART010_ICR 0x1C /* Interrupt clear register (Write). */ +#define ST_UART011_LCRH_RX 0x1C /* Rx line control register. */ #define UART01x_ILPR 0x20 /* IrDA low power counter register. */ #define UART011_IBRD 0x24 /* Integer baud rate divisor register. */ #define UART011_FBRD 0x28 /* Fractional baud rate divisor register. */ #define UART011_LCRH 0x2c /* Line control register. */ +#define ST_UART011_LCRH_TX 0x2c /* Tx Line control register. */ #define UART011_CR 0x30 /* Control register. */ #define UART011_IFLS 0x34 /* Interrupt fifo level select. */ #define UART011_IMSC 0x38 /* Interrupt mask. */ @@ -49,6 +53,15 @@ #define UART011_MIS 0x40 /* Masked interrupt status. */ #define UART011_ICR 0x44 /* Interrupt clear register. */ #define UART011_DMACR 0x48 /* DMA control register. */ +#define ST_UART011_XFCR 0x50 /* XON/XOFF control register. */ +#define ST_UART011_XON1 0x54 /* XON1 register. */ +#define ST_UART011_XON2 0x58 /* XON2 register. */ +#define ST_UART011_XOFF1 0x5C /* XON1 register. */ +#define ST_UART011_XOFF2 0x60 /* XON2 register. */ +#define ST_UART011_ITCR 0x80 /* Integration test control register. */ +#define ST_UART011_ITIP 0x84 /* Integration test input register. */ +#define ST_UART011_ABCR 0x100 /* Autobaud control register. */ +#define ST_UART011_ABIMSC 0x15C /* Autobaud interrupt mask/clear register. */ #define UART011_DR_OE (1 << 11) #define UART011_DR_BE (1 << 10) @@ -84,6 +97,7 @@ #define UART010_CR_TIE 0x0020 #define UART010_CR_RIE 0x0010 #define UART010_CR_MSIE 0x0008 +#define ST_UART011_CR_OVSFACT 0x0008 /* Oversampling factor */ #define UART01x_CR_IIRLP 0x0004 /* SIR low power mode */ #define UART01x_CR_SIREN 0x0002 /* SIR enable */ #define UART01x_CR_UARTEN 0x0001 /* UART enable */ @@ -99,6 +113,21 @@ #define UART01x_LCRH_PEN 0x02 #define UART01x_LCRH_BRK 0x01 +#define ST_UART011_DMAWM_RX_1 (0 << 3) +#define ST_UART011_DMAWM_RX_2 (1 << 3) +#define ST_UART011_DMAWM_RX_4 (2 << 3) +#define ST_UART011_DMAWM_RX_8 (3 << 3) +#define ST_UART011_DMAWM_RX_16 (4 << 3) +#define ST_UART011_DMAWM_RX_32 (5 << 3) +#define ST_UART011_DMAWM_RX_48 (6 << 3) +#define ST_UART011_DMAWM_TX_1 0 +#define ST_UART011_DMAWM_TX_2 1 +#define ST_UART011_DMAWM_TX_4 2 +#define ST_UART011_DMAWM_TX_8 3 +#define ST_UART011_DMAWM_TX_16 4 +#define ST_UART011_DMAWM_TX_32 5 +#define ST_UART011_DMAWM_TX_48 6 + #define UART010_IIR_RTIS 0x08 #define UART010_IIR_TIS 0x04 #define UART010_IIR_RIS 0x02 diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h new file mode 100644 index 0000000000..4d83fe019e --- /dev/null +++ b/include/linux/ethtool.h @@ -0,0 +1,114 @@ +/* + * ethtool.h: Defines for Linux ethtool. + * + * Copyright (C) 1998 David S. Miller (davem@redhat.com) + * Copyright 2001 Jeff Garzik <jgarzik@pobox.com> + * Portions Copyright 2001 Sun Microsystems (thockin@sun.com) + * Portions Copyright 2002 Intel (eli.kupermann@intel.com, + * christopher.leech@intel.com, + * scott.feldman@intel.com) + * Portions Copyright (C) Sun Microsystems 2008 + */ + +#ifndef _LINUX_ETHTOOL_H +#define _LINUX_ETHTOOL_H + +/* Indicates what features are supported by the interface. */ +#define SUPPORTED_10baseT_Half (1 << 0) +#define SUPPORTED_10baseT_Full (1 << 1) +#define SUPPORTED_100baseT_Half (1 << 2) +#define SUPPORTED_100baseT_Full (1 << 3) +#define SUPPORTED_1000baseT_Half (1 << 4) +#define SUPPORTED_1000baseT_Full (1 << 5) +#define SUPPORTED_Autoneg (1 << 6) +#define SUPPORTED_TP (1 << 7) +#define SUPPORTED_AUI (1 << 8) +#define SUPPORTED_MII (1 << 9) +#define SUPPORTED_FIBRE (1 << 10) +#define SUPPORTED_BNC (1 << 11) +#define SUPPORTED_10000baseT_Full (1 << 12) +#define SUPPORTED_Pause (1 << 13) +#define SUPPORTED_Asym_Pause (1 << 14) +#define SUPPORTED_2500baseX_Full (1 << 15) +#define SUPPORTED_Backplane (1 << 16) +#define SUPPORTED_1000baseKX_Full (1 << 17) +#define SUPPORTED_10000baseKX4_Full (1 << 18) +#define SUPPORTED_10000baseKR_Full (1 << 19) +#define SUPPORTED_10000baseR_FEC (1 << 20) + +/* Indicates what features are advertised by the interface. */ +#define ADVERTISED_10baseT_Half (1 << 0) +#define ADVERTISED_10baseT_Full (1 << 1) +#define ADVERTISED_100baseT_Half (1 << 2) +#define ADVERTISED_100baseT_Full (1 << 3) +#define ADVERTISED_1000baseT_Half (1 << 4) +#define ADVERTISED_1000baseT_Full (1 << 5) +#define ADVERTISED_Autoneg (1 << 6) +#define ADVERTISED_TP (1 << 7) +#define ADVERTISED_AUI (1 << 8) +#define ADVERTISED_MII (1 << 9) +#define ADVERTISED_FIBRE (1 << 10) +#define ADVERTISED_BNC (1 << 11) +#define ADVERTISED_10000baseT_Full (1 << 12) +#define ADVERTISED_Pause (1 << 13) +#define ADVERTISED_Asym_Pause (1 << 14) +#define ADVERTISED_2500baseX_Full (1 << 15) +#define ADVERTISED_Backplane (1 << 16) +#define ADVERTISED_1000baseKX_Full (1 << 17) +#define ADVERTISED_10000baseKX4_Full (1 << 18) +#define ADVERTISED_10000baseKR_Full (1 << 19) +#define ADVERTISED_10000baseR_FEC (1 << 20) + +/* The following are all involved in forcing a particular link + * mode for the device for setting things. When getting the + * devices settings, these indicate the current mode and whether + * it was foced up into this mode or autonegotiated. + */ + +/* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE. */ +#define SPEED_10 10 +#define SPEED_100 100 +#define SPEED_1000 1000 +#define SPEED_2500 2500 +#define SPEED_10000 10000 + +/* Duplex, half or full. */ +#define DUPLEX_HALF 0x00 +#define DUPLEX_FULL 0x01 + +/* Which connector port. */ +#define PORT_TP 0x00 +#define PORT_AUI 0x01 +#define PORT_MII 0x02 +#define PORT_FIBRE 0x03 +#define PORT_BNC 0x04 +#define PORT_OTHER 0xff + +/* Which transceiver to use. */ +#define XCVR_INTERNAL 0x00 +#define XCVR_EXTERNAL 0x01 +#define XCVR_DUMMY1 0x02 +#define XCVR_DUMMY2 0x03 +#define XCVR_DUMMY3 0x04 + +/* Enable or disable autonegotiation. If this is set to enable, + * the forced link modes above are completely ignored. + */ +#define AUTONEG_DISABLE 0x00 +#define AUTONEG_ENABLE 0x01 + +/* Mode MDI or MDI-X */ +#define ETH_TP_MDI_INVALID 0x00 +#define ETH_TP_MDI 0x01 +#define ETH_TP_MDI_X 0x02 + +/* Wake-On-Lan options. */ +#define WAKE_PHY (1 << 0) +#define WAKE_UCAST (1 << 1) +#define WAKE_MCAST (1 << 2) +#define WAKE_BCAST (1 << 3) +#define WAKE_ARP (1 << 4) +#define WAKE_MAGIC (1 << 5) +#define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */ + +#endif /* _LINUX_ETHTOOL_H */ diff --git a/include/linux/mii.h b/include/linux/mii.h index 734517268f..5bac6c229a 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -8,137 +8,149 @@ #ifndef __LINUX_MII_H__ #define __LINUX_MII_H__ -/* Generic MII registers. */ +#include <linux/types.h> +#include <linux/ethtool.h> -#define MII_BMCR 0x00 /* Basic mode control register */ -#define MII_BMSR 0x01 /* Basic mode status register */ -#define MII_PHYSID1 0x02 /* PHYS ID 1 */ -#define MII_PHYSID2 0x03 /* PHYS ID 2 */ -#define MII_ADVERTISE 0x04 /* Advertisement control reg */ -#define MII_LPA 0x05 /* Link partner ability reg */ -#define MII_EXPANSION 0x06 /* Expansion register */ -#define MII_CTRL1000 0x09 /* 1000BASE-T control */ -#define MII_STAT1000 0x0a /* 1000BASE-T status */ -#define MII_ESTATUS 0x0f /* Extended Status */ -#define MII_DCOUNTER 0x12 /* Disconnect counter */ -#define MII_FCSCOUNTER 0x13 /* False carrier counter */ -#define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */ -#define MII_RERRCOUNTER 0x15 /* Receive error counter */ -#define MII_SREVISION 0x16 /* Silicon revision */ -#define MII_RESV1 0x17 /* Reserved... */ -#define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */ -#define MII_PHYADDR 0x19 /* PHY address */ -#define MII_RESV2 0x1a /* Reserved... */ -#define MII_TPISTATUS 0x1b /* TPI status for 10mbps */ -#define MII_NCONFIG 0x1c /* Network interface config */ +/* Generic MII registers. */ +#define MII_BMCR 0x00 /* Basic mode control register */ +#define MII_BMSR 0x01 /* Basic mode status register */ +#define MII_PHYSID1 0x02 /* PHYS ID 1 */ +#define MII_PHYSID2 0x03 /* PHYS ID 2 */ +#define MII_ADVERTISE 0x04 /* Advertisement control reg */ +#define MII_LPA 0x05 /* Link partner ability reg */ +#define MII_EXPANSION 0x06 /* Expansion register */ +#define MII_CTRL1000 0x09 /* 1000BASE-T control */ +#define MII_STAT1000 0x0a /* 1000BASE-T status */ +#define MII_MMD_CTRL 0x0d /* MMD Access Control Register */ +#define MII_MMD_DATA 0x0e /* MMD Access Data Register */ +#define MII_ESTATUS 0x0f /* Extended Status */ +#define MII_DCOUNTER 0x12 /* Disconnect counter */ +#define MII_FCSCOUNTER 0x13 /* False carrier counter */ +#define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */ +#define MII_RERRCOUNTER 0x15 /* Receive error counter */ +#define MII_SREVISION 0x16 /* Silicon revision */ +#define MII_RESV1 0x17 /* Reserved... */ +#define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */ +#define MII_PHYADDR 0x19 /* PHY address */ +#define MII_RESV2 0x1a /* Reserved... */ +#define MII_TPISTATUS 0x1b /* TPI status for 10mbps */ +#define MII_NCONFIG 0x1c /* Network interface config */ /* Basic mode control register. */ -#define BMCR_SPEED_MASK 0x2040 /* 10/100/1000 */ -#define BMCR_SPEED10 0x0000 /* Select 10Mbps */ -#define BMCR_RESV 0x003f /* Unused... */ -#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */ -#define BMCR_CTST 0x0080 /* Collision test */ -#define BMCR_FULLDPLX 0x0100 /* Full duplex */ -#define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */ -#define BMCR_ISOLATE 0x0400 /* Disconnect DP83840 from MII */ -#define BMCR_PDOWN 0x0800 /* Powerdown the DP83840 */ -#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */ -#define BMCR_SPEED100 0x2000 /* Select 100Mbps */ -#define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */ -#define BMCR_RESET 0x8000 /* Reset the DP83840 */ +#define BMCR_RESV 0x003f /* Unused... */ +#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */ +#define BMCR_CTST 0x0080 /* Collision test */ +#define BMCR_FULLDPLX 0x0100 /* Full duplex */ +#define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */ +#define BMCR_ISOLATE 0x0400 /* Isolate data paths from MII */ +#define BMCR_PDOWN 0x0800 /* Enable low power state */ +#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */ +#define BMCR_SPEED100 0x2000 /* Select 100Mbps */ +#define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */ +#define BMCR_RESET 0x8000 /* Reset to default state */ /* Basic mode status register. */ -#define BMSR_ERCAP 0x0001 /* Ext-reg capability */ -#define BMSR_JCD 0x0002 /* Jabber detected */ -#define BMSR_LSTATUS 0x0004 /* Link status */ -#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */ -#define BMSR_RFAULT 0x0010 /* Remote fault detected */ -#define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */ -#define BMSR_RESV 0x00c0 /* Unused... */ -#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */ -#define BMSR_100HALF2 0x0200 /* Can do 100BASE-T2 HDX */ -#define BMSR_100FULL2 0x0400 /* Can do 100BASE-T2 FDX */ -#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */ -#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */ -#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */ -#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */ -#define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */ +#define BMSR_ERCAP 0x0001 /* Ext-reg capability */ +#define BMSR_JCD 0x0002 /* Jabber detected */ +#define BMSR_LSTATUS 0x0004 /* Link status */ +#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */ +#define BMSR_RFAULT 0x0010 /* Remote fault detected */ +#define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */ +#define BMSR_RESV 0x00c0 /* Unused... */ +#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */ +#define BMSR_100HALF2 0x0200 /* Can do 100BASE-T2 HDX */ +#define BMSR_100FULL2 0x0400 /* Can do 100BASE-T2 FDX */ +#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */ +#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */ +#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */ +#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */ +#define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */ /* Advertisement control register. */ -#define ADVERTISE_SLCT 0x001f /* Selector bits */ -#define ADVERTISE_CSMA 0x0001 /* Only selector supported */ -#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */ -#define ADVERTISE_1000XFULL 0x0020 /* Try for 1000BASE-X full-duplex */ -#define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */ -#define ADVERTISE_1000XHALF 0x0040 /* Try for 1000BASE-X half-duplex */ -#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */ -#define ADVERTISE_1000XPAUSE 0x0080 /* Try for 1000BASE-X pause */ -#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */ -#define ADVERTISE_1000XPSE_ASYM 0x0100 /* Try for 1000BASE-X asym pause */ -#define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */ -#define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */ -#define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymetric pause */ -#define ADVERTISE_RESV 0x1000 /* Unused... */ -#define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */ -#define ADVERTISE_LPACK 0x4000 /* Ack link partners response */ -#define ADVERTISE_NPAGE 0x8000 /* Next page bit */ - -#define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \ - ADVERTISE_CSMA) -#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \ - ADVERTISE_100HALF | ADVERTISE_100FULL) +#define ADVERTISE_SLCT 0x001f /* Selector bits */ +#define ADVERTISE_CSMA 0x0001 /* Only selector supported */ +#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */ +#define ADVERTISE_1000XFULL 0x0020 /* Try for 1000BASE-X full-duplex */ +#define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */ +#define ADVERTISE_1000XHALF 0x0040 /* Try for 1000BASE-X half-duplex */ +#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */ +#define ADVERTISE_1000XPAUSE 0x0080 /* Try for 1000BASE-X pause */ +#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */ +#define ADVERTISE_1000XPSE_ASYM 0x0100 /* Try for 1000BASE-X asym pause */ +#define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */ +#define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */ +#define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymetric pause */ +#define ADVERTISE_RESV 0x1000 /* Unused... */ +#define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */ +#define ADVERTISE_LPACK 0x4000 /* Ack link partners response */ +#define ADVERTISE_NPAGE 0x8000 /* Next page bit */ + +#define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \ + ADVERTISE_CSMA) +#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \ + ADVERTISE_100HALF | ADVERTISE_100FULL) /* Link partner ability register. */ -#define LPA_SLCT 0x001f /* Same as advertise selector */ -#define LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */ -#define LPA_1000XFULL 0x0020 /* Can do 1000BASE-X full-duplex */ -#define LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */ -#define LPA_1000XHALF 0x0040 /* Can do 1000BASE-X half-duplex */ -#define LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */ -#define LPA_1000XPAUSE 0x0080 /* Can do 1000BASE-X pause */ -#define LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */ -#define LPA_1000XPAUSE_ASYM 0x0100 /* Can do 1000BASE-X pause asym*/ -#define LPA_100BASE4 0x0200 /* Can do 100mbps 4k packets */ -#define LPA_PAUSE_CAP 0x0400 /* Can pause */ -#define LPA_PAUSE_ASYM 0x0800 /* Can pause asymetrically */ -#define LPA_RESV 0x1000 /* Unused... */ -#define LPA_RFAULT 0x2000 /* Link partner faulted */ -#define LPA_LPACK 0x4000 /* Link partner acked us */ -#define LPA_NPAGE 0x8000 /* Next page bit */ +#define LPA_SLCT 0x001f /* Same as advertise selector */ +#define LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */ +#define LPA_1000XFULL 0x0020 /* Can do 1000BASE-X full-duplex */ +#define LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */ +#define LPA_1000XHALF 0x0040 /* Can do 1000BASE-X half-duplex */ +#define LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */ +#define LPA_1000XPAUSE 0x0080 /* Can do 1000BASE-X pause */ +#define LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */ +#define LPA_1000XPAUSE_ASYM 0x0100 /* Can do 1000BASE-X pause asym*/ +#define LPA_100BASE4 0x0200 /* Can do 100mbps 4k packets */ +#define LPA_PAUSE_CAP 0x0400 /* Can pause */ +#define LPA_PAUSE_ASYM 0x0800 /* Can pause asymetrically */ +#define LPA_RESV 0x1000 /* Unused... */ +#define LPA_RFAULT 0x2000 /* Link partner faulted */ +#define LPA_LPACK 0x4000 /* Link partner acked us */ +#define LPA_NPAGE 0x8000 /* Next page bit */ #define LPA_DUPLEX (LPA_10FULL | LPA_100FULL) #define LPA_100 (LPA_100FULL | LPA_100HALF | LPA_100BASE4) /* Expansion register for auto-negotiation. */ -#define EXPANSION_NWAY 0x0001 /* Can do N-way auto-nego */ -#define EXPANSION_LCWP 0x0002 /* Got new RX page code word */ -#define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */ -#define EXPANSION_NPCAPABLE 0x0008 /* Link partner supports npage */ -#define EXPANSION_MFAULTS 0x0010 /* Multiple faults detected */ -#define EXPANSION_RESV 0xffe0 /* Unused... */ +#define EXPANSION_NWAY 0x0001 /* Can do N-way auto-nego */ +#define EXPANSION_LCWP 0x0002 /* Got new RX page code word */ +#define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */ +#define EXPANSION_NPCAPABLE 0x0008 /* Link partner supports npage */ +#define EXPANSION_MFAULTS 0x0010 /* Multiple faults detected */ +#define EXPANSION_RESV 0xffe0 /* Unused... */ -#define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */ -#define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */ +#define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */ +#define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */ /* N-way test register. */ -#define NWAYTEST_RESV1 0x00ff /* Unused... */ -#define NWAYTEST_LOOPBACK 0x0100 /* Enable loopback for N-way */ -#define NWAYTEST_RESV2 0xfe00 /* Unused... */ +#define NWAYTEST_RESV1 0x00ff /* Unused... */ +#define NWAYTEST_LOOPBACK 0x0100 /* Enable loopback for N-way */ +#define NWAYTEST_RESV2 0xfe00 /* Unused... */ /* 1000BASE-T Control register */ -#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */ -#define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */ +#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */ +#define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */ +#define CTL1000_AS_MASTER 0x0800 +#define CTL1000_ENABLE_MASTER 0x1000 /* 1000BASE-T Status register */ -#define LPA_1000LOCALRXOK 0x2000 /* Link partner local receiver status */ -#define LPA_1000REMRXOK 0x1000 /* Link partner remote receiver status */ -#define LPA_1000FULL 0x0800 /* Link partner 1000BASE-T full duplex */ -#define LPA_1000HALF 0x0400 /* Link partner 1000BASE-T half duplex */ +#define LPA_1000LOCALRXOK 0x2000 /* Link partner local receiver status */ +#define LPA_1000REMRXOK 0x1000 /* Link partner remote receiver status */ +#define LPA_1000FULL 0x0800 /* Link partner 1000BASE-T full duplex */ +#define LPA_1000HALF 0x0400 /* Link partner 1000BASE-T half duplex */ /* Flow control flags */ #define FLOW_CTRL_TX 0x01 #define FLOW_CTRL_RX 0x02 +/* MMD Access Control register fields */ +#define MII_MMD_CTRL_DEVAD_MASK 0x1f /* Mask MMD DEVAD*/ +#define MII_MMD_CTRL_ADDR 0x0000 /* Address */ +#define MII_MMD_CTRL_NOINCR 0x4000 /* no post increment */ +#define MII_MMD_CTRL_INCR_RDWT 0x8000 /* post increment on reads & writes */ +#define MII_MMD_CTRL_INCR_ON_WT 0xC000 /* post increment on writes only */ + + /** * mii_nway_result * @negotiated: value of MII ANAR and'd with ANLPAR @@ -191,6 +203,205 @@ static inline unsigned int mii_duplex (unsigned int duplex_lock, } /** + * ethtool_adv_to_mii_adv_t + * @ethadv: the ethtool advertisement settings + * + * A small helper function that translates ethtool advertisement + * settings to phy autonegotiation advertisements for the + * MII_ADVERTISE register. + */ +static inline u32 ethtool_adv_to_mii_adv_t(u32 ethadv) +{ + u32 result = 0; + + if (ethadv & ADVERTISED_10baseT_Half) + result |= ADVERTISE_10HALF; + if (ethadv & ADVERTISED_10baseT_Full) + result |= ADVERTISE_10FULL; + if (ethadv & ADVERTISED_100baseT_Half) + result |= ADVERTISE_100HALF; + if (ethadv & ADVERTISED_100baseT_Full) + result |= ADVERTISE_100FULL; + if (ethadv & ADVERTISED_Pause) + result |= ADVERTISE_PAUSE_CAP; + if (ethadv & ADVERTISED_Asym_Pause) + result |= ADVERTISE_PAUSE_ASYM; + + return result; +} + +/** + * mii_adv_to_ethtool_adv_t + * @adv: value of the MII_ADVERTISE register + * + * A small helper function that translates MII_ADVERTISE bits + * to ethtool advertisement settings. + */ +static inline u32 mii_adv_to_ethtool_adv_t(u32 adv) +{ + u32 result = 0; + + if (adv & ADVERTISE_10HALF) + result |= ADVERTISED_10baseT_Half; + if (adv & ADVERTISE_10FULL) + result |= ADVERTISED_10baseT_Full; + if (adv & ADVERTISE_100HALF) + result |= ADVERTISED_100baseT_Half; + if (adv & ADVERTISE_100FULL) + result |= ADVERTISED_100baseT_Full; + if (adv & ADVERTISE_PAUSE_CAP) + result |= ADVERTISED_Pause; + if (adv & ADVERTISE_PAUSE_ASYM) + result |= ADVERTISED_Asym_Pause; + + return result; +} + +/** + * ethtool_adv_to_mii_ctrl1000_t + * @ethadv: the ethtool advertisement settings + * + * A small helper function that translates ethtool advertisement + * settings to phy autonegotiation advertisements for the + * MII_CTRL1000 register when in 1000T mode. + */ +static inline u32 ethtool_adv_to_mii_ctrl1000_t(u32 ethadv) +{ + u32 result = 0; + + if (ethadv & ADVERTISED_1000baseT_Half) + result |= ADVERTISE_1000HALF; + if (ethadv & ADVERTISED_1000baseT_Full) + result |= ADVERTISE_1000FULL; + + return result; +} + +/** + * mii_ctrl1000_to_ethtool_adv_t + * @adv: value of the MII_CTRL1000 register + * + * A small helper function that translates MII_CTRL1000 + * bits, when in 1000Base-T mode, to ethtool + * advertisement settings. + */ +static inline u32 mii_ctrl1000_to_ethtool_adv_t(u32 adv) +{ + u32 result = 0; + + if (adv & ADVERTISE_1000HALF) + result |= ADVERTISED_1000baseT_Half; + if (adv & ADVERTISE_1000FULL) + result |= ADVERTISED_1000baseT_Full; + + return result; +} + +/** + * mii_lpa_to_ethtool_lpa_t + * @adv: value of the MII_LPA register + * + * A small helper function that translates MII_LPA + * bits, when in 1000Base-T mode, to ethtool + * LP advertisement settings. + */ +static inline u32 mii_lpa_to_ethtool_lpa_t(u32 lpa) +{ + u32 result = 0; + + if (lpa & LPA_LPACK) + result |= ADVERTISED_Autoneg; + + return result | mii_adv_to_ethtool_adv_t(lpa); +} + +/** + * mii_stat1000_to_ethtool_lpa_t + * @adv: value of the MII_STAT1000 register + * + * A small helper function that translates MII_STAT1000 + * bits, when in 1000Base-T mode, to ethtool + * advertisement settings. + */ +static inline u32 mii_stat1000_to_ethtool_lpa_t(u32 lpa) +{ + u32 result = 0; + + if (lpa & LPA_1000HALF) + result |= ADVERTISED_1000baseT_Half; + if (lpa & LPA_1000FULL) + result |= ADVERTISED_1000baseT_Full; + + return result; +} + +/** + * ethtool_adv_to_mii_adv_x + * @ethadv: the ethtool advertisement settings + * + * A small helper function that translates ethtool advertisement + * settings to phy autonegotiation advertisements for the + * MII_CTRL1000 register when in 1000Base-X mode. + */ +static inline u32 ethtool_adv_to_mii_adv_x(u32 ethadv) +{ + u32 result = 0; + + if (ethadv & ADVERTISED_1000baseT_Half) + result |= ADVERTISE_1000XHALF; + if (ethadv & ADVERTISED_1000baseT_Full) + result |= ADVERTISE_1000XFULL; + if (ethadv & ADVERTISED_Pause) + result |= ADVERTISE_1000XPAUSE; + if (ethadv & ADVERTISED_Asym_Pause) + result |= ADVERTISE_1000XPSE_ASYM; + + return result; +} + +/** + * mii_adv_to_ethtool_adv_x + * @adv: value of the MII_CTRL1000 register + * + * A small helper function that translates MII_CTRL1000 + * bits, when in 1000Base-X mode, to ethtool + * advertisement settings. + */ +static inline u32 mii_adv_to_ethtool_adv_x(u32 adv) +{ + u32 result = 0; + + if (adv & ADVERTISE_1000XHALF) + result |= ADVERTISED_1000baseT_Half; + if (adv & ADVERTISE_1000XFULL) + result |= ADVERTISED_1000baseT_Full; + if (adv & ADVERTISE_1000XPAUSE) + result |= ADVERTISED_Pause; + if (adv & ADVERTISE_1000XPSE_ASYM) + result |= ADVERTISED_Asym_Pause; + + return result; +} + +/** + * mii_lpa_to_ethtool_lpa_x + * @adv: value of the MII_LPA register + * + * A small helper function that translates MII_LPA + * bits, when in 1000Base-X mode, to ethtool + * LP advertisement settings. + */ +static inline u32 mii_lpa_to_ethtool_lpa_x(u32 lpa) +{ + u32 result = 0; + + if (lpa & LPA_LPACK) + result |= ADVERTISED_Autoneg; + + return result | mii_adv_to_ethtool_adv_x(lpa); +} + +/** * mii_advertise_flowctrl - get flow control advertisement flags * @cap: Flow control capabilities (FLOW_CTRL_RX, FLOW_CTRL_TX or both) */ diff --git a/include/linux/phy.h b/include/linux/phy.h new file mode 100644 index 0000000000..76f9edb237 --- /dev/null +++ b/include/linux/phy.h @@ -0,0 +1,269 @@ +/* + * Copyright (c) 2009-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * + * Author: Andy Fleming + * + * Copyright (c) 2004 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __PHY_H +#define __PHY_H + +#include <linux/list.h> +#include <linux/ethtool.h> +#include <linux/mii.h> + +#define PHY_BASIC_FEATURES (SUPPORTED_10baseT_Half | \ + SUPPORTED_10baseT_Full | \ + SUPPORTED_100baseT_Half | \ + SUPPORTED_100baseT_Full | \ + SUPPORTED_Autoneg | \ + SUPPORTED_TP | \ + SUPPORTED_MII) + +#define PHY_GBIT_FEATURES (PHY_BASIC_FEATURES | \ + SUPPORTED_1000baseT_Half | \ + SUPPORTED_1000baseT_Full) + +/* Interface Mode definitions */ +typedef enum { + PHY_INTERFACE_MODE_NA, + PHY_INTERFACE_MODE_MII, + PHY_INTERFACE_MODE_GMII, + PHY_INTERFACE_MODE_SGMII, + PHY_INTERFACE_MODE_TBI, + PHY_INTERFACE_MODE_RMII, + PHY_INTERFACE_MODE_RGMII, + PHY_INTERFACE_MODE_RGMII_ID, + PHY_INTERFACE_MODE_RGMII_RXID, + PHY_INTERFACE_MODE_RGMII_TXID, + PHY_INTERFACE_MODE_RTBI, + PHY_INTERFACE_MODE_SMII, +} phy_interface_t; + +#define PHY_INIT_TIMEOUT 100000 +#define PHY_FORCE_TIMEOUT 10 +#define PHY_AN_TIMEOUT 10 + +#define PHY_MAX_ADDR 32 + +/* + * Need to be a little smaller than phydev->dev.bus_id to leave room + * for the ":%02x" + */ +#define MII_BUS_ID_SIZE (20 - 3) + +#define PHYLIB_FORCE_10 (1 << 0) +#define PHYLIB_FORCE_LINK (1 << 1) + +#define PHYLIB_CAPABLE_1000M (1 << 0) + +/* + * The Bus class for PHYs. Devices which provide access to + * PHYs should register using this structure + */ +struct mii_bus { + void *priv; + int (*read)(struct mii_bus *bus, int phy_id, int regnum); + int (*write)(struct mii_bus *bus, int phy_id, int regnum, u16 val); + int (*reset)(struct mii_bus *bus); + + struct device_d *parent; + + struct device_d dev; + + /* list of all PHYs on bus */ + struct phy_device *phy_map[PHY_MAX_ADDR]; + + /* PHY addresses to be ignored when probing */ + u32 phy_mask; +}; +#define to_mii_bus(d) container_of(d, struct mii_bus, dev) + +int mdiobus_register(struct mii_bus *bus); +void mdiobus_unregister(struct mii_bus *bus); +struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); + +/** + * mdiobus_read - Convenience function for reading a given MII mgmt register + * @bus: the mii_bus struct + * @addr: the phy address + * @regnum: register number to read + */ +static inline int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum) +{ + return bus->read(bus, addr, regnum); +} + +/** + * mdiobus_write - Convenience function for writing a given MII mgmt register + * @bus: the mii_bus struct + * @addr: the phy address + * @regnum: register number to write + * @val: value to write to @regnum + */ +static inline int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val) +{ + return bus->write(bus, addr, regnum, val); +} + +/* phy_device: An instance of a PHY + * + * bus: Pointer to the bus this PHY is on + * dev: driver model device structure for this PHY + * phy_id: UID for this device found during discovery + * dev_flags: Device-specific flags used by the PHY driver. + * addr: Bus address of PHY + * attached_dev: The attached enet driver's device instance ptr + * + * speed, duplex, pause, supported, advertising, and + * autoneg are used like in mii_if_info + */ +struct phy_device { + struct mii_bus *bus; + + struct device_d dev; + + u32 phy_id; + + u32 dev_flags; + + phy_interface_t interface; + + /* Bus address of the PHY (0-31) */ + int addr; + + /* + * forced speed & duplex (no autoneg) + * partner speed & duplex & pause (autoneg) + */ + int speed; + int duplex; + int pause; + int asym_pause; + + /* The most recently read link state */ + int link; + + /* Union of PHY and Attached devices' supported modes */ + /* See mii.h for more info */ + u32 supported; + u32 advertising; + + int autoneg; + + + /* private data pointer */ + /* For use by PHYs to maintain extra state */ + void *priv; + + struct eth_device *attached_dev; + void (*adjust_link)(struct eth_device *dev); + + struct cdev cdev; +}; +#define to_phy_device(d) container_of(d, struct phy_device, dev) + +/* struct phy_driver: Driver structure for a particular PHY type + * + * phy_id: The result of reading the UID registers of this PHY + * type, and ANDing them with the phy_id_mask. This driver + * only works for PHYs with IDs which match this field + * phy_id_mask: Defines the important bits of the phy_id + * features: A list of features (speed, duplex, etc) supported + * by this PHY + * + * The drivers must implement config_aneg and read_status. All + * other functions are optional. Note that none of these + * functions should be called from interrupt time. The goal is + * for the bus read/write functions to be able to block when the + * bus transaction is happening, and be freed up by an interrupt + * (The MPC85xx has this ability, though it is not currently + * supported in the driver). + */ +struct phy_driver { + u32 phy_id; + unsigned int phy_id_mask; + u32 features; + + /* + * Called to initialize the PHY, + * including after a reset + */ + int (*config_init)(struct phy_device *phydev); + + /* + * Called during discovery. Used to set + * up device-specific structures, if any + */ + int (*probe)(struct phy_device *phydev); + + /* + * Configures the advertisement and resets + * autonegotiation if phydev->autoneg is on, + * forces the speed to the current settings in phydev + * if phydev->autoneg is off + */ + int (*config_aneg)(struct phy_device *phydev); + + /* Determines the negotiated speed and duplex */ + int (*read_status)(struct phy_device *phydev); + + /* Clears up any memory if needed */ + void (*remove)(struct phy_device *phydev); + + struct driver_d drv; +}; +#define to_phy_driver(d) container_of(d, struct phy_driver, drv) + +#define PHY_ANY_ID "MATCH ANY PHY" +#define PHY_ANY_UID 0xffffffff + +int phy_driver_register(struct phy_driver *drv); +struct phy_device *get_phy_device(struct mii_bus *bus, int addr); +int phy_init(void); + +/** + * phy_read - Convenience function for reading a given PHY register + * @phydev: the phy_device struct + * @regnum: register number to read + */ +static inline int phy_read(struct phy_device *phydev, u32 regnum) +{ + return mdiobus_read(phydev->bus, phydev->addr, regnum); +} + +/** + * phy_write - Convenience function for writing a given PHY register + * @phydev: the phy_device struct + * @regnum: register number to write + * @val: value to write to @regnum + */ +static inline int phy_write(struct phy_device *phydev, u32 regnum, u16 val) +{ + return mdiobus_write(phydev->bus, phydev->addr, regnum, val); +} + +int phy_device_connect(struct eth_device *dev, struct mii_bus *bus, int addr, + void (*adjust_link) (struct eth_device *edev), + u32 flags, phy_interface_t interface); + +int phy_update_status(struct phy_device *phydev); + +/* Generic PHY support and helper functions */ +int genphy_restart_aneg(struct phy_device *phydev); +int genphy_config_aneg(struct phy_device *phydev); +int genphy_update_link(struct phy_device *phydev); +int genphy_read_status(struct phy_device *phydev); +int genphy_config_advert(struct phy_device *phydev); +int genphy_setup_forced(struct phy_device *phydev); +int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id); + +extern struct bus_type mdio_bus_type; +#endif /* __PHYDEV_H__ */ diff --git a/include/miidev.h b/include/miidev.h deleted file mode 100644 index 4bbf94c237..0000000000 --- a/include/miidev.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * (C) Copyright 2001 - * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com. - * - * (C) Copyright 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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 __MIIDEV_H__ -#define __MIIDEV_H__ - -#include <driver.h> -#include <linux/mii.h> - -#define MIIDEV_FORCE_10 (1 << 0) -#define MIIDEV_FORCE_LINK (1 << 1) - -#define MIIDEV_CAPABLE_1000M (1 << 0) - -struct mii_device { - struct device_d dev; - struct device_d *parent; - - int address; /* The address the phy has on the bus */ - int (*read) (struct mii_device *dev, int addr, int reg); - int (*write) (struct mii_device *dev, int addr, int reg, int value); - - int flags; - int capabilities; - - struct eth_device *edev; - struct cdev cdev; - struct list_head list; -}; - -int mii_register(struct mii_device *dev); -void mii_unregister(struct mii_device *mdev); -int miidev_restart_aneg(struct mii_device *mdev); -int miidev_wait_aneg(struct mii_device *mdev); -int miidev_get_status(struct mii_device *mdev); -#define MIIDEV_STATUS_IS_UP (1 << 0) -#define MIIDEV_STATUS_IS_FULL_DUPLEX (1 << 1) -#define MIIDEV_STATUS_IS_10MBIT (1 << 2) -#define MIIDEV_STATUS_IS_100MBIT (1 << 3) -#define MIIDEV_STATUS_IS_1000MBIT (1 << 4) -int miidev_print_status(struct mii_device *mdev); - -static int inline mii_write(struct mii_device *dev, int addr, int reg, int value) -{ - return dev->write(dev, addr, reg, value); -} - -static int inline mii_read(struct mii_device *dev, int addr, int reg) -{ - return dev->read(dev, addr, reg); -} - -struct mii_device *mii_open(const char *name); -void mii_close(struct mii_device *mdev); - -#endif /* __MIIDEV_H__ */ diff --git a/include/net.h b/include/net.h index 9152943812..e4f6f86ad0 100644 --- a/include/net.h +++ b/include/net.h @@ -19,6 +19,7 @@ #include <stdlib.h> #include <clock.h> #include <led.h> +#include <linux/phy.h> #include <asm/byteorder.h> /* for nton* / ntoh* stuff */ /* How often do we retry to send packages */ @@ -44,6 +45,9 @@ struct eth_device { struct eth_device *next; void *priv; + /* phy device may attach itself for hardware timestamping */ + struct phy_device *phydev; + struct device_d dev; struct device_d *parent; @@ -55,10 +59,8 @@ struct eth_device { int eth_register(struct eth_device* dev); /* Register network device */ void eth_unregister(struct eth_device* dev); /* Unregister network device */ -int eth_open(void); /* open the device */ int eth_send(void *packet, int length); /* Send a packet */ int eth_rx(void); /* Check for received packets */ -void eth_halt(void); /* stop SCC */ /* associate a MAC address to a ethernet device. Should be called by * board code for boards which store their MAC address at some unusual diff --git a/include/net/davinci_emac.h b/include/net/davinci_emac.h new file mode 100644 index 0000000000..caead1fecf --- /dev/null +++ b/include/net/davinci_emac.h @@ -0,0 +1,10 @@ +#ifndef __NET_DAVINCI_EMAC_H__ +#define __NET_DAVINCI_EMAC_H__ + +struct davinci_emac_platform_data { + int phy_addr; + bool force_link; + bool interface_rmii; +}; + +#endif /* __NET_DAVINCI_EMAC_H__ */ diff --git a/include/of.h b/include/of.h index 609b3b587b..7b6a23ad71 100644 --- a/include/of.h +++ b/include/of.h @@ -2,6 +2,8 @@ #define __OF_H #include <fdt.h> +#include <errno.h> +#include <asm/byteorder.h> extern struct fdt_header *barebox_fdt; @@ -19,4 +21,115 @@ void do_fixup_by_path_u32(struct fdt_header *fdt, const char *path, const char * u32 val, int create); int fdt_get_path_or_create(struct fdt_header *fdt, const char *path); +#define OF_BAD_ADDR ((u64)-1) + +typedef u32 phandle; + +struct property { + char *name; + int length; + void *value; + struct list_head list; +}; + +struct device_node { + char *name; + char *full_name; + + struct list_head properties; + struct device_node *parent; + struct list_head children; + struct list_head parent_list; + struct list_head list; + struct resource *resource; + struct device_d *device; + struct list_head phandles; + phandle phandle; +}; + +struct of_device_id { + char *compatible; + unsigned long data; +}; + +struct driver_d; + +int of_match(struct device_d *dev, struct driver_d *drv); + +struct property *of_find_property(const struct device_node *node, const char *name); + +struct device_node *of_find_node_by_path(const char *path); + +struct fdt_header *fdt_get_tree(void); + +#define device_node_for_nach_child(node, child) \ + list_for_each_entry(child, &node->children, parent_list) + +/* Helper to read a big number; size is in cells (not bytes) */ +static inline u64 of_read_number(const __be32 *cell, int size) +{ + u64 r = 0; + while (size--) + r = (r << 32) | be32_to_cpu(*(cell++)); + return r; +} + +int of_property_read_u32_array(const struct device_node *np, + const char *propname, u32 *out_values, + size_t sz); + +static inline int of_property_read_u32(const struct device_node *np, + const char *propname, + u32 *out_value) +{ + return of_property_read_u32_array(np, propname, out_value, 1); +} + +const void *of_get_property(const struct device_node *np, const char *name, + int *lenp); + +int of_parse_phandles_with_args(struct device_node *np, const char *list_name, + const char *cells_name, int index, + struct device_node **out_node, + const void **out_args); + +int of_get_named_gpio(struct device_node *np, + const char *propname, int index); + +struct device_node *of_find_node_by_phandle(phandle phandle); +void of_print_property(const void *data, int len); + +int of_machine_is_compatible(const char *compat); + +#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1 +#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1 + +void of_print_nodes(struct device_node *node, int indent); +int of_probe(void); +int of_parse_dtb(struct fdt_header *fdt); + +#ifdef CONFIG_OFDEVICE +int of_parse_partitions(const char *cdevname, + struct device_node *node); + +struct device_node *of_get_root_node(void); +int of_alias_get_id(struct device_node *np, const char *stem); +#else +static inline int of_parse_partitions(const char *cdevname, + struct device_node *node) +{ + return -EINVAL; +} + +static inline struct device_node *of_get_root_node(void) +{ + return NULL; +} + +static inline int of_alias_get_id(struct device_node *np, const char *stem) +{ + return -ENOENT; +} +#endif + #endif /* __OF_H */ diff --git a/include/spi/spi.h b/include/spi/spi.h index 9d01d068da..1773ca22e5 100644 --- a/include/spi/spi.h +++ b/include/spi/spi.h @@ -17,6 +17,7 @@ struct spi_board_info { u8 mode; u8 bits_per_word; void *platform_data; + struct device_node *device_node; }; /** @@ -163,6 +164,8 @@ struct spi_master { /* called on release() to free memory provided by spi_master */ void (*cleanup)(struct spi_device *spi); + + struct list_head list; }; /*---------------------------------------------------------------------------*/ @@ -427,4 +430,14 @@ static inline ssize_t spi_w8r8(struct spi_device *spi, u8 cmd) #endif /* DOXYGEN_SHOULD_SKIP_THIS */ +extern struct bus_type spi_bus; + +static inline int spi_register_driver(struct driver_d *drv) +{ + drv->bus = &spi_bus; + return register_driver(drv); +} + +void spi_of_register_slaves(struct spi_master *master, struct device_node *node); + #endif /* __INCLUDE_SPI_H */ diff --git a/include/usb/usbnet.h b/include/usb/usbnet.h index 1609b2eb26..cb8ff038b2 100644 --- a/include/usb/usbnet.h +++ b/include/usb/usbnet.h @@ -23,7 +23,7 @@ #define __LINUX_USB_USBNET_H #include <net.h> -#include <miidev.h> +#include <linux/phy.h> /* interface from usbnet core to each USB networking link we handle */ struct usbnet { @@ -40,7 +40,8 @@ struct usbnet { /* protocol/interface state */ struct eth_device edev; - struct mii_device miidev; + struct mii_bus miibus; + int phy_addr; int msg_enable; unsigned long data [5]; |