diff options
| -rw-r--r-- | drivers/rapidio/rio-scan.c | 49 | ||||
| -rw-r--r-- | drivers/rapidio/rio.h | 56 | ||||
| -rw-r--r-- | drivers/rapidio/switches/idtcps.c | 27 | ||||
| -rw-r--r-- | drivers/rapidio/switches/tsi500.c | 18 | ||||
| -rw-r--r-- | drivers/rapidio/switches/tsi568.c | 20 | ||||
| -rw-r--r-- | drivers/rapidio/switches/tsi57x.c | 31 | ||||
| -rw-r--r-- | include/asm-generic/vmlinux.lds.h | 9 | ||||
| -rw-r--r-- | include/linux/rio.h | 35 |
8 files changed, 111 insertions, 134 deletions
diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c index 1faa1a5756e..566432106cc 100644 --- a/drivers/rapidio/rio-scan.c +++ b/drivers/rapidio/rio-scan.c @@ -246,24 +246,24 @@ static int rio_is_switch(struct rio_dev *rdev) } /** - * rio_route_set_ops- Sets routing operations for a particular vendor switch + * rio_switch_init - Sets switch operations for a particular vendor switch * @rdev: RIO device + * @do_enum: Enumeration/Discovery mode flag * - * Searches the RIO route ops table for known switch types. If the vid - * and did match a switch table entry, then set the add_entry() and - * get_entry() ops to the table entry values. + * Searches the RIO switch ops table for known switch types. If the vid + * and did match a switch table entry, then call switch initialization + * routine to setup switch-specific routines. */ -static void rio_route_set_ops(struct rio_dev *rdev) +static void rio_switch_init(struct rio_dev *rdev, int do_enum) { - struct rio_route_ops *cur = __start_rio_route_ops; - struct rio_route_ops *end = __end_rio_route_ops; + struct rio_switch_ops *cur = __start_rio_switch_ops; + struct rio_switch_ops *end = __end_rio_switch_ops; while (cur < end) { if ((cur->vid == rdev->vid) && (cur->did == rdev->did)) { - pr_debug("RIO: adding routing ops for %s\n", rio_name(rdev)); - rdev->rswitch->add_entry = cur->add_hook; - rdev->rswitch->get_entry = cur->get_hook; - rdev->rswitch->clr_table = cur->clr_hook; + pr_debug("RIO: calling init routine for %s\n", + rio_name(rdev)); + cur->init_hook(rdev, do_enum); break; } cur++; @@ -283,30 +283,6 @@ static void rio_route_set_ops(struct rio_dev *rdev) } /** - * rio_em_set_ops- Sets Error Managment operations for a particular vendor switch - * @rdev: RIO device - * - * Searches the RIO EM ops table for known switch types. If the vid - * and did match a switch table entry, then set the em_init() and - * em_handle() ops to the table entry values. - */ -static void rio_em_set_ops(struct rio_dev *rdev) -{ - struct rio_em_ops *cur = __start_rio_em_ops; - struct rio_em_ops *end = __end_rio_em_ops; - - while (cur < end) { - if ((cur->vid == rdev->vid) && (cur->did == rdev->did)) { - pr_debug("RIO: adding EM ops for %s\n", rio_name(rdev)); - rdev->rswitch->em_init = cur->init_hook; - rdev->rswitch->em_handle = cur->handler_hook; - break; - } - cur++; - } -} - -/** * rio_add_device- Adds a RIO device to the device model * @rdev: RIO device * @@ -484,8 +460,7 @@ static struct rio_dev __devinit *rio_setup_device(struct rio_net *net, rdev->rswitch = rswitch; dev_set_name(&rdev->dev, "%02x:s:%04x", rdev->net->id, rdev->rswitch->switchid); - rio_route_set_ops(rdev); - rio_em_set_ops(rdev); + rio_switch_init(rdev, do_enum); if (do_enum && rdev->rswitch->clr_table) rdev->rswitch->clr_table(port, destid, hopcount, diff --git a/drivers/rapidio/rio.h b/drivers/rapidio/rio.h index 2f628ce1a1c..f27b7a9c47d 100644 --- a/drivers/rapidio/rio.h +++ b/drivers/rapidio/rio.h @@ -39,55 +39,29 @@ extern int rio_set_port_lockout(struct rio_dev *rdev, u32 pnum, int lock); extern struct device_attribute rio_dev_attrs[]; extern spinlock_t rio_global_list_lock; -extern struct rio_route_ops __start_rio_route_ops[]; -extern struct rio_route_ops __end_rio_route_ops[]; +extern struct rio_switch_ops __start_rio_switch_ops[]; +extern struct rio_switch_ops __end_rio_switch_ops[]; /* Helpers internal to the RIO core code */ -#define DECLARE_RIO_ROUTE_SECTION(section, name, vid, did, add_hook, get_hook, clr_hook) \ - static const struct rio_route_ops __rio_route_##name __used \ - __section(section) = { vid, did, add_hook, get_hook, clr_hook }; +#define DECLARE_RIO_SWITCH_SECTION(section, name, vid, did, init_hook) \ + static const struct rio_switch_ops __rio_switch_##name __used \ + __section(section) = { vid, did, init_hook }; /** - * DECLARE_RIO_ROUTE_OPS - Registers switch routing operations + * DECLARE_RIO_SWITCH_INIT - Registers switch initialization routine * @vid: RIO vendor ID * @did: RIO device ID - * @add_hook: Callback that adds a route entry - * @get_hook: Callback that gets a route entry + * @init_hook: Callback that performs switch-specific initialization * - * Manipulating switch route tables in RIO is switch specific. This - * registers a switch by vendor and device ID with two callbacks for - * modifying and retrieving route entries in a switch. A &struct - * rio_route_ops is initialized with the ops and placed into a - * RIO-specific kernel section. + * Manipulating switch route tables and error management in RIO + * is switch specific. This registers a switch by vendor and device ID with + * initialization callback for setting up switch operations and (if required) + * hardware initialization. A &struct rio_switch_ops is initialized with + * pointer to the init routine and placed into a RIO-specific kernel section. */ -#define DECLARE_RIO_ROUTE_OPS(vid, did, add_hook, get_hook, clr_hook) \ - DECLARE_RIO_ROUTE_SECTION(.rio_route_ops, vid##did, \ - vid, did, add_hook, get_hook, clr_hook) +#define DECLARE_RIO_SWITCH_INIT(vid, did, init_hook) \ + DECLARE_RIO_SWITCH_SECTION(.rio_switch_ops, vid##did, \ + vid, did, init_hook) #define RIO_GET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x00ff0000) >> 16)) #define RIO_SET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x000000ff) << 16)) - -/* - * RapidIO Error Management - */ -extern struct rio_em_ops __start_rio_em_ops[]; -extern struct rio_em_ops __end_rio_em_ops[]; - -/* Helpers internal to the RIO core code */ -#define DECLARE_RIO_EM_SECTION(section, name, vid, did, init_hook, em_hook) \ - static const struct rio_em_ops __rio_em_##name __used \ - __section(section) = { vid, did, init_hook, em_hook }; - -/** - * DECLARE_RIO_EM_OPS - Registers switch EM operations - * @vid: RIO vendor ID - * @did: RIO device ID - * @init_hook: Callback that initializes device specific EM - * @em_hook: Callback that handles device specific EM - * - * A &struct rio_em_ops is initialized with the ops and placed into a - * RIO-specific kernel section. - */ -#define DECLARE_RIO_EM_OPS(vid, did, init_hook, em_hook) \ - DECLARE_RIO_EM_SECTION(.rio_em_ops, vid##did, \ - vid, did, init_hook, em_hook) diff --git a/drivers/rapidio/switches/idtcps.c b/drivers/rapidio/switches/idtcps.c index 7e3d03283de..46e6630dacd 100644 --- a/drivers/rapidio/switches/idtcps.c +++ b/drivers/rapidio/switches/idtcps.c @@ -1,7 +1,8 @@ /* * IDT CPS RapidIO switches support * - * Copyright 2009 Integrated Device Technology, Inc. + * Copyright 2009-2010 Integrated Device Technology, Inc. + * Alexandre Bounine <alexandre.bounine@idt.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -81,9 +82,21 @@ idtcps_route_clr_table(struct rio_mport *mport, u16 destid, u8 hopcount, return 0; } -DECLARE_RIO_ROUTE_OPS(RIO_VID_IDT, RIO_DID_IDTCPS6Q, idtcps_route_add_entry, idtcps_route_get_entry, idtcps_route_clr_table); -DECLARE_RIO_ROUTE_OPS(RIO_VID_IDT, RIO_DID_IDTCPS8, idtcps_route_add_entry, idtcps_route_get_entry, idtcps_route_clr_table); -DECLARE_RIO_ROUTE_OPS(RIO_VID_IDT, RIO_DID_IDTCPS10Q, idtcps_route_add_entry, idtcps_route_get_entry, idtcps_route_clr_table); -DECLARE_RIO_ROUTE_OPS(RIO_VID_IDT, RIO_DID_IDTCPS12, idtcps_route_add_entry, idtcps_route_get_entry, idtcps_route_clr_table); -DECLARE_RIO_ROUTE_OPS(RIO_VID_IDT, RIO_DID_IDTCPS16, idtcps_route_add_entry, idtcps_route_get_entry, idtcps_route_clr_table); -DECLARE_RIO_ROUTE_OPS(RIO_VID_IDT, RIO_DID_IDT70K200, idtcps_route_add_entry, idtcps_route_get_entry, idtcps_route_clr_table); +static int idtcps_switch_init(struct rio_dev *rdev, int do_enum) +{ + pr_debug("RIO: %s for %s\n", __func__, rio_name(rdev)); + rdev->rswitch->add_entry = idtcps_route_add_entry; + rdev->rswitch->get_entry = idtcps_route_get_entry; + rdev->rswitch->clr_table = idtcps_route_clr_table; + rdev->rswitch->em_init = NULL; + rdev->rswitch->em_handle = NULL; + + return 0; +} + +DECLARE_RIO_SWITCH_INIT(RIO_VID_IDT, RIO_DID_IDTCPS6Q, idtcps_switch_init); +DECLARE_RIO_SWITCH_INIT(RIO_VID_IDT, RIO_DID_IDTCPS8, idtcps_switch_init); +DECLARE_RIO_SWITCH_INIT(RIO_VID_IDT, RIO_DID_IDTCPS10Q, idtcps_switch_init); +DECLARE_RIO_SWITCH_INIT(RIO_VID_IDT, RIO_DID_IDTCPS12, idtcps_switch_init); +DECLARE_RIO_SWITCH_INIT(RIO_VID_IDT, RIO_DID_IDTCPS16, idtcps_switch_init); +DECLARE_RIO_SWITCH_INIT(RIO_VID_IDT, RIO_DID_IDT70K200, idtcps_switch_init); diff --git a/drivers/rapidio/switches/tsi500.c b/drivers/rapidio/switches/tsi500.c index ae553bb4108..65b865d64d3 100644 --- a/drivers/rapidio/switches/tsi500.c +++ b/drivers/rapidio/switches/tsi500.c @@ -1,6 +1,10 @@ /* * RapidIO Tsi500 switch support * + * Copyright 2009-2010 Integrated Device Technology, Inc. + * Alexandre Bounine <alexandre.bounine@idt.com> + * - Modified switch operations initialization. + * * Copyright 2005 MontaVista Software, Inc. * Matt Porter <mporter@kernel.crashing.org> * @@ -57,4 +61,16 @@ tsi500_route_get_entry(struct rio_mport *mport, u16 destid, u8 hopcount, u16 tab return ret; } -DECLARE_RIO_ROUTE_OPS(RIO_VID_TUNDRA, RIO_DID_TSI500, tsi500_route_add_entry, tsi500_route_get_entry, NULL); +static int tsi500_switch_init(struct rio_dev *rdev, int do_enum) +{ + pr_debug("RIO: %s for %s\n", __func__, rio_name(rdev)); + rdev->rswitch->add_entry = tsi500_route_add_entry; + rdev->rswitch->get_entry = tsi500_route_get_entry; + rdev->rswitch->clr_table = NULL; + rdev->rswitch->em_init = NULL; + rdev->rswitch->em_handle = NULL; + + return 0; +} + +DECLARE_RIO_SWITCH_INIT(RIO_VID_TUNDRA, RIO_DID_TSI500, tsi500_switch_init); diff --git a/drivers/rapidio/switches/tsi568.c b/drivers/rapidio/switches/tsi568.c index 905cf9cb09c..322840d4383 100644 --- a/drivers/rapidio/switches/tsi568.c +++ b/drivers/rapidio/switches/tsi568.c @@ -2,6 +2,10 @@ * RapidIO Tsi568 switch support * * Copyright 2009-2010 Integrated Device Technology, Inc. + * Alexandre Bounine <alexandre.bounine@idt.com> + * - Added EM support + * - Modified switch operations initialization. + * * Copyright 2005 MontaVista Software, Inc. * Matt Porter <mporter@kernel.crashing.org> * @@ -106,8 +110,6 @@ tsi568_route_clr_table(struct rio_mport *mport, u16 destid, u8 hopcount, return 0; } -DECLARE_RIO_ROUTE_OPS(RIO_VID_TUNDRA, RIO_DID_TSI568, tsi568_route_add_entry, tsi568_route_get_entry, tsi568_route_clr_table); - static int tsi568_em_init(struct rio_dev *rdev) { @@ -127,4 +129,16 @@ tsi568_em_init(struct rio_dev *rdev) return 0; } -DECLARE_RIO_EM_OPS(RIO_VID_TUNDRA, RIO_DID_TSI568, tsi568_em_init, NULL); +static int tsi568_switch_init(struct rio_dev *rdev, int do_enum) +{ + pr_debug("RIO: %s for %s\n", __func__, rio_name(rdev)); + rdev->rswitch->add_entry = tsi568_route_add_entry; + rdev->rswitch->get_entry = tsi568_route_get_entry; + rdev->rswitch->clr_table = tsi568_route_clr_table; + rdev->rswitch->em_init = tsi568_em_init; + rdev->rswitch->em_handle = NULL; + + return 0; +} + +DECLARE_RIO_SWITCH_INIT(RIO_VID_TUNDRA, RIO_DID_TSI568, tsi568_switch_init); diff --git a/drivers/rapidio/switches/tsi57x.c b/drivers/rapidio/switches/tsi57x.c index 23040b92ea7..2e902d3e1ab 100644 --- a/drivers/rapidio/switches/tsi57x.c +++ b/drivers/rapidio/switches/tsi57x.c @@ -1,7 +1,11 @@ /* * RapidIO Tsi57x switch family support * - * Copyright 2009 Integrated Device Technology, Inc. + * Copyright 2009-2010 Integrated Device Technology, Inc. + * Alexandre Bounine <alexandre.bounine@idt.com> + * - Added EM support + * - Modified switch operations initialization. + * * Copyright 2005 MontaVista Software, Inc. * Matt Porter <mporter@kernel.crashing.org> * @@ -108,11 +112,6 @@ tsi57x_route_clr_table(struct rio_mport *mport, u16 destid, u8 hopcount, return 0; } -DECLARE_RIO_ROUTE_OPS(RIO_VID_TUNDRA, RIO_DID_TSI572, tsi57x_route_add_entry, tsi57x_route_get_entry, tsi57x_route_clr_table); -DECLARE_RIO_ROUTE_OPS(RIO_VID_TUNDRA, RIO_DID_TSI574, tsi57x_route_add_entry, tsi57x_route_get_entry, tsi57x_route_clr_table); -DECLARE_RIO_ROUTE_OPS(RIO_VID_TUNDRA, RIO_DID_TSI577, tsi57x_route_add_entry, tsi57x_route_get_entry, tsi57x_route_clr_table); -DECLARE_RIO_ROUTE_OPS(RIO_VID_TUNDRA, RIO_DID_TSI578, tsi57x_route_add_entry, tsi57x_route_get_entry, tsi57x_route_clr_table); - static int tsi57x_em_init(struct rio_dev *rdev) { @@ -253,7 +252,19 @@ exit_es: return 0; } -DECLARE_RIO_EM_OPS(RIO_VID_TUNDRA, RIO_DID_TSI572, tsi57x_em_init, tsi57x_em_handler); -DECLARE_RIO_EM_OPS(RIO_VID_TUNDRA, RIO_DID_TSI574, tsi57x_em_init, tsi57x_em_handler); -DECLARE_RIO_EM_OPS(RIO_VID_TUNDRA, RIO_DID_TSI577, tsi57x_em_init, tsi57x_em_handler); -DECLARE_RIO_EM_OPS(RIO_VID_TUNDRA, RIO_DID_TSI578, tsi57x_em_init, tsi57x_em_handler); +static int tsi57x_switch_init(struct rio_dev *rdev, int do_enum) +{ + pr_debug("RIO: %s for %s\n", __func__, rio_name(rdev)); + rdev->rswitch->add_entry = tsi57x_route_add_entry; + rdev->rswitch->get_entry = tsi57x_route_get_entry; + rdev->rswitch->clr_table = tsi57x_route_clr_table; + rdev->rswitch->em_init = tsi57x_em_init; + rdev->rswitch->em_handle = tsi57x_em_handler; + + return 0; +} + +DECLARE_RIO_SWITCH_INIT(RIO_VID_TUNDRA, RIO_DID_TSI572, tsi57x_switch_init); +DECLARE_RIO_SWITCH_INIT(RIO_VID_TUNDRA, RIO_DID_TSI574, tsi57x_switch_init); +DECLARE_RIO_SWITCH_INIT(RIO_VID_TUNDRA, RIO_DID_TSI577, tsi57x_switch_init); +DECLARE_RIO_SWITCH_INIT(RIO_VID_TUNDRA, RIO_DID_TSI578, tsi57x_switch_init); diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 8f7c89b2063..ef779c6fc3d 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -248,12 +248,9 @@ \ /* RapidIO route ops */ \ .rio_ops : AT(ADDR(.rio_ops) - LOAD_OFFSET) { \ - VMLINUX_SYMBOL(__start_rio_route_ops) = .; \ - *(.rio_route_ops) \ - VMLINUX_SYMBOL(__end_rio_route_ops) = .; \ - VMLINUX_SYMBOL(__start_rio_em_ops) = .; \ - *(.rio_em_ops) \ - VMLINUX_SYMBOL(__end_rio_em_ops) = .; \ + VMLINUX_SYMBOL(__start_rio_switch_ops) = .; \ + *(.rio_switch_ops) \ + VMLINUX_SYMBOL(__end_rio_switch_ops) = .; \ } \ \ TRACEDATA \ diff --git a/include/linux/rio.h b/include/linux/rio.h index 4ec31f44f40..3d0ac930cbe 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -320,40 +320,17 @@ struct rio_device_id { }; /** - * struct rio_route_ops - Per-switch route operations + * struct rio_switch_ops - Per-switch operations * @vid: RIO vendor ID * @did: RIO device ID - * @add_hook: Callback that adds a route entry - * @get_hook: Callback that gets a route entry - * @clr_hook: Callback that clears a switch route table (may be NULL) + * @init_hook: Callback that performs switch device initialization * - * Defines the operations that are necessary to manipulate the route - * tables for a particular RIO switch device. + * Defines the operations that are necessary to initialize/control + * a particular RIO switch device. */ -struct rio_route_ops { +struct rio_switch_ops { u16 vid, did; - int (*add_hook) (struct rio_mport * mport, u16 destid, u8 hopcount, - u16 table, u16 route_destid, u8 route_port); - int (*get_hook) (struct rio_mport * mport, u16 destid, u8 hopcount, - u16 table, u16 route_destid, u8 * route_port); - int (*clr_hook) (struct rio_mport *mport, u16 destid, u8 hopcount, - u16 table); -}; - -/** - * struct rio_em_ops - Per-switch error management operations - * @vid: RIO vendor ID - * @did: RIO device ID - * @init_hook: Switch specific error management initialization (may be NULL) - * @handler_hook: Switch specific error management handler (may be NULL) - * - * Defines the operations that are necessary to initialize and handle - * error management events for a particular RIO switch device. - */ -struct rio_em_ops { - u16 vid, did; - int (*init_hook) (struct rio_dev *dev); - int (*handler_hook) (struct rio_dev *dev, u8 swport); + int (*init_hook) (struct rio_dev *rdev, int do_enum); }; union rio_pw_msg { |