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-rw-r--r--arch/mips/pci/Makefile2
-rw-r--r--arch/mips/pci/fixup-rbtx4938.c53
-rw-r--r--arch/mips/pci/pci-rt3883.c4
-rw-r--r--arch/mips/pci/pci-tx4939.c107
4 files changed, 1 insertions, 165 deletions
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index 6ddefafd00cb..9a6bc702608c 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -49,9 +49,7 @@ obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o
obj-$(CONFIG_TOSHIBA_JMR3927) += fixup-jmr3927.o
obj-$(CONFIG_SOC_TX4927) += pci-tx4927.o
obj-$(CONFIG_SOC_TX4938) += pci-tx4938.o
-obj-$(CONFIG_SOC_TX4939) += pci-tx4939.o
obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o
-obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-rbtx4938.o
obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o
obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o
obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o
diff --git a/arch/mips/pci/fixup-rbtx4938.c b/arch/mips/pci/fixup-rbtx4938.c
deleted file mode 100644
index ff22a22db73e..000000000000
--- a/arch/mips/pci/fixup-rbtx4938.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Toshiba rbtx4938 pci routines
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
- */
-#include <linux/types.h>
-#include <asm/txx9/pci.h>
-#include <asm/txx9/rbtx4938.h>
-
-int rbtx4938_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- int irq = tx4938_pcic1_map_irq(dev, slot);
-
- if (irq >= 0)
- return irq;
- irq = pin;
- /* IRQ rotation */
- irq--; /* 0-3 */
- if (slot == TX4927_PCIC_IDSEL_AD_TO_SLOT(23)) {
- /* PCI CardSlot (IDSEL=A23) */
- /* PCIA => PCIA (IDSEL=A23) */
- irq = (irq + 0 + slot) % 4;
- } else {
- /* PCI Backplane */
- if (txx9_pci_option & TXX9_PCI_OPT_PICMG)
- irq = (irq + 33 - slot) % 4;
- else
- irq = (irq + 3 + slot) % 4;
- }
- irq++; /* 1-4 */
-
- switch (irq) {
- case 1:
- irq = RBTX4938_IRQ_IOC_PCIA;
- break;
- case 2:
- irq = RBTX4938_IRQ_IOC_PCIB;
- break;
- case 3:
- irq = RBTX4938_IRQ_IOC_PCIC;
- break;
- case 4:
- irq = RBTX4938_IRQ_IOC_PCID;
- break;
- }
- return irq;
-}
diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c
index d3c947fa2969..e07ae098bdd8 100644
--- a/arch/mips/pci/pci-rt3883.c
+++ b/arch/mips/pci/pci-rt3883.c
@@ -102,14 +102,12 @@ static u32 rt3883_pci_read_cfg32(struct rt3883_pci_controller *rpc,
unsigned func, unsigned reg)
{
u32 address;
- u32 ret;
address = rt3883_pci_get_cfgaddr(bus, slot, func, reg);
rt3883_pci_w32(rpc, address, RT3883_PCI_REG_CFGADDR);
- ret = rt3883_pci_r32(rpc, RT3883_PCI_REG_CFGDATA);
- return ret;
+ return rt3883_pci_r32(rpc, RT3883_PCI_REG_CFGDATA);
}
static void rt3883_pci_write_cfg32(struct rt3883_pci_controller *rpc,
diff --git a/arch/mips/pci/pci-tx4939.c b/arch/mips/pci/pci-tx4939.c
deleted file mode 100644
index 09a65f7dbe7c..000000000000
--- a/arch/mips/pci/pci-tx4939.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Based on linux/arch/mips/txx9/rbtx4939/setup.c,
- * and RBTX49xx patch from CELF patch archive.
- *
- * Copyright 2001, 2003-2005 MontaVista Software Inc.
- * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
- * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <asm/txx9/generic.h>
-#include <asm/txx9/tx4939.h>
-
-int __init tx4939_report_pciclk(void)
-{
- int pciclk = 0;
-
- pr_info("PCIC --%s PCICLK:",
- (__raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_PCI66) ?
- " PCI66" : "");
- if (__raw_readq(&tx4939_ccfgptr->pcfg) & TX4939_PCFG_PCICLKEN_ALL) {
- pciclk = txx9_master_clock * 20 / 6;
- if (!(__raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_PCI66))
- pciclk /= 2;
- pr_cont("Internal(%u.%uMHz)",
- (pciclk + 50000) / 1000000,
- ((pciclk + 50000) / 100000) % 10);
- } else {
- pr_cont("External");
- pciclk = -1;
- }
- pr_cont("\n");
- return pciclk;
-}
-
-void __init tx4939_report_pci1clk(void)
-{
- unsigned int pciclk = txx9_master_clock * 20 / 6;
-
- pr_info("PCIC1 -- PCICLK:%u.%uMHz\n",
- (pciclk + 50000) / 1000000,
- ((pciclk + 50000) / 100000) % 10);
-}
-
-int tx4939_pcic1_map_irq(const struct pci_dev *dev, u8 slot)
-{
- if (get_tx4927_pcicptr(dev->bus->sysdata) == tx4939_pcic1ptr) {
- switch (slot) {
- case TX4927_PCIC_IDSEL_AD_TO_SLOT(31):
- if (__raw_readq(&tx4939_ccfgptr->pcfg) &
- TX4939_PCFG_ET0MODE)
- return TXX9_IRQ_BASE + TX4939_IR_ETH(0);
- break;
- case TX4927_PCIC_IDSEL_AD_TO_SLOT(30):
- if (__raw_readq(&tx4939_ccfgptr->pcfg) &
- TX4939_PCFG_ET1MODE)
- return TXX9_IRQ_BASE + TX4939_IR_ETH(1);
- break;
- }
- return 0;
- }
- return -1;
-}
-
-int tx4939_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- int irq = tx4939_pcic1_map_irq(dev, slot);
-
- if (irq >= 0)
- return irq;
- irq = pin;
- /* IRQ rotation */
- irq--; /* 0-3 */
- irq = (irq + 33 - slot) % 4;
- irq++; /* 1-4 */
-
- switch (irq) {
- case 1:
- irq = TXX9_IRQ_BASE + TX4939_IR_INTA;
- break;
- case 2:
- irq = TXX9_IRQ_BASE + TX4939_IR_INTB;
- break;
- case 3:
- irq = TXX9_IRQ_BASE + TX4939_IR_INTC;
- break;
- case 4:
- irq = TXX9_IRQ_BASE + TX4939_IR_INTD;
- break;
- }
- return irq;
-}
-
-void __init tx4939_setup_pcierr_irq(void)
-{
- if (request_irq(TXX9_IRQ_BASE + TX4939_IR_PCIERR,
- tx4927_pcierr_interrupt,
- 0, "PCI error",
- (void *)TX4939_PCIC_REG))
- pr_warn("Failed to request irq for PCIERR\n");
-}
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-27 13:15:26 +0000