diff options
| -rw-r--r-- | drivers/rapidio/switches/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/rapidio/switches/Makefile | 1 | ||||
| -rw-r--r-- | drivers/rapidio/switches/tsi500.c | 78 |
3 files changed, 0 insertions, 86 deletions
diff --git a/drivers/rapidio/switches/Kconfig b/drivers/rapidio/switches/Kconfig index f47fee5d4563..62d4a065230f 100644 --- a/drivers/rapidio/switches/Kconfig +++ b/drivers/rapidio/switches/Kconfig @@ -26,10 +26,3 @@ config RAPIDIO_CPS_GEN2 default n ---help--- Includes support for ITD CPS Gen.2 serial RapidIO switches. - -config RAPIDIO_TSI500 - bool "Tsi500 Parallel RapidIO switch support" - depends on RAPIDIO - default n - ---help--- - Includes support for IDT Tsi500 parallel RapidIO switch. diff --git a/drivers/rapidio/switches/Makefile b/drivers/rapidio/switches/Makefile index c4d3acc3c715..051cc6b38188 100644 --- a/drivers/rapidio/switches/Makefile +++ b/drivers/rapidio/switches/Makefile @@ -5,5 +5,4 @@ obj-$(CONFIG_RAPIDIO_TSI57X) += tsi57x.o obj-$(CONFIG_RAPIDIO_CPS_XX) += idtcps.o obj-$(CONFIG_RAPIDIO_TSI568) += tsi568.o -obj-$(CONFIG_RAPIDIO_TSI500) += tsi500.o obj-$(CONFIG_RAPIDIO_CPS_GEN2) += idt_gen2.o diff --git a/drivers/rapidio/switches/tsi500.c b/drivers/rapidio/switches/tsi500.c deleted file mode 100644 index 914eddd5aa42..000000000000 --- a/drivers/rapidio/switches/tsi500.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * 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> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/rio.h> -#include <linux/rio_drv.h> -#include <linux/rio_ids.h> -#include "../rio.h" - -static int -tsi500_route_add_entry(struct rio_mport *mport, u16 destid, u8 hopcount, u16 table, u16 route_destid, u8 route_port) -{ - int i; - u32 offset = 0x10000 + 0xa00 + ((route_destid / 2)&~0x3); - u32 result; - - if (table == 0xff) { - rio_mport_read_config_32(mport, destid, hopcount, offset, &result); - result &= ~(0xf << (4*(route_destid & 0x7))); - for (i=0;i<4;i++) - rio_mport_write_config_32(mport, destid, hopcount, offset + (0x20000*i), result | (route_port << (4*(route_destid & 0x7)))); - } - else { - rio_mport_read_config_32(mport, destid, hopcount, offset + (0x20000*table), &result); - result &= ~(0xf << (4*(route_destid & 0x7))); - rio_mport_write_config_32(mport, destid, hopcount, offset + (0x20000*table), result | (route_port << (4*(route_destid & 0x7)))); - } - - return 0; -} - -static int -tsi500_route_get_entry(struct rio_mport *mport, u16 destid, u8 hopcount, u16 table, u16 route_destid, u8 *route_port) -{ - int ret = 0; - u32 offset = 0x10000 + 0xa00 + ((route_destid / 2)&~0x3); - u32 result; - - if (table == 0xff) - rio_mport_read_config_32(mport, destid, hopcount, offset, &result); - else - rio_mport_read_config_32(mport, destid, hopcount, offset + (0x20000*table), &result); - - result &= 0xf << (4*(route_destid & 0x7)); - *route_port = result >> (4*(route_destid & 0x7)); - if (*route_port > 3) - ret = -1; - - return ret; -} - -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->set_domain = NULL; - rdev->rswitch->get_domain = 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); |