From 2c4288719806ca0b3de1b742ada26b25a60d6a45 Mon Sep 17 00:00:00 2001 From: Thomas Bogendoerfer Date: Fri, 24 Jan 2020 14:16:08 +0100 Subject: MIPS: PCI: Add detection of IOC3 on IO7, IO8, IO9 and Fuel Add detection for IOC3 chips in IP35 machines. Signed-off-by: Thomas Bogendoerfer Signed-off-by: Paul Burton Cc: Ralf Baechle Cc: James Hogan Cc: linux-mips@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- arch/mips/include/asm/sn/ioc3.h | 4 ++++ arch/mips/pci/pci-xtalk-bridge.c | 24 ++++++++++++++++++++++++ 2 files changed, 28 insertions(+) (limited to 'arch') diff --git a/arch/mips/include/asm/sn/ioc3.h b/arch/mips/include/asm/sn/ioc3.h index 3865d3225780..2c09c17cadcd 100644 --- a/arch/mips/include/asm/sn/ioc3.h +++ b/arch/mips/include/asm/sn/ioc3.h @@ -598,5 +598,9 @@ struct ioc3_etxd { #define IOC3_SUBSYS_IP30_SYSBOARD 0xc304 #define IOC3_SUBSYS_MENET 0xc305 #define IOC3_SUBSYS_MENET4 0xc306 +#define IOC3_SUBSYS_IO7 0xc307 +#define IOC3_SUBSYS_IO8 0xc308 +#define IOC3_SUBSYS_IO9 0xc309 +#define IOC3_SUBSYS_IP34_SYSBOARD 0xc30A #endif /* MIPS_SN_IOC3_H */ diff --git a/arch/mips/pci/pci-xtalk-bridge.c b/arch/mips/pci/pci-xtalk-bridge.c index ef5ca7c13ca5..3b2552fb7735 100644 --- a/arch/mips/pci/pci-xtalk-bridge.c +++ b/arch/mips/pci/pci-xtalk-bridge.c @@ -499,6 +499,26 @@ static void bridge_setup_menet(struct bridge_controller *bc) bc->ioc3_sid[3] = IOC3_SID(IOC3_SUBSYS_MENET4); } +static void bridge_setup_io7(struct bridge_controller *bc) +{ + bc->ioc3_sid[4] = IOC3_SID(IOC3_SUBSYS_IO7); +} + +static void bridge_setup_io8(struct bridge_controller *bc) +{ + bc->ioc3_sid[4] = IOC3_SID(IOC3_SUBSYS_IO8); +} + +static void bridge_setup_io9(struct bridge_controller *bc) +{ + bc->ioc3_sid[1] = IOC3_SID(IOC3_SUBSYS_IO9); +} + +static void bridge_setup_ip34_fuel_sysboard(struct bridge_controller *bc) +{ + bc->ioc3_sid[4] = IOC3_SID(IOC3_SUBSYS_IP34_SYSBOARD); +} + #define BRIDGE_BOARD_SETUP(_partno, _setup) \ { .match = _partno, .setup = _setup } @@ -516,6 +536,10 @@ static const struct { BRIDGE_BOARD_SETUP("030-0887-", bridge_setup_ip30_sysboard), BRIDGE_BOARD_SETUP("030-1467-", bridge_setup_ip30_sysboard), BRIDGE_BOARD_SETUP("030-0873-", bridge_setup_menet), + BRIDGE_BOARD_SETUP("030-1557-", bridge_setup_io7), + BRIDGE_BOARD_SETUP("030-1673-", bridge_setup_io8), + BRIDGE_BOARD_SETUP("030-1771-", bridge_setup_io9), + BRIDGE_BOARD_SETUP("030-1707-", bridge_setup_ip34_fuel_sysboard), }; static void bridge_setup_board(struct bridge_controller *bc, char *partnum) -- cgit v1.2.3