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MIPS: PCI: Add detection of IOC3 on IO7, IO8, IO9 and Fuel

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Add detection for IOC3 chips in IP35 machines.

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
This commit is contained in:
Thomas Bogendoerfer 2020-01-24 14:16:08 +01:00 committed by Paul Burton
parent 1306cc0a30
commit 2c42887198
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GPG Key ID: 3EA79FACB57500DD
2 changed files with 28 additions and 0 deletions
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4
arch/mips/include/asm/sn/ioc3.h
View File

@ -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 */

24
arch/mips/pci/pci-xtalk-bridge.c
View File

@ -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)