Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/arch/sh/drivers/pci/Makefile b/arch/sh/drivers/pci/Makefile
index 947bfe8..d313fd3 100644
--- a/arch/sh/drivers/pci/Makefile
+++ b/arch/sh/drivers/pci/Makefile
@@ -10,7 +10,6 @@
obj-$(CONFIG_CPU_SUBTYPE_SH7780) += pci-sh7780.o ops-sh4.o
obj-$(CONFIG_CPU_SUBTYPE_SH7785) += pci-sh7780.o ops-sh4.o
obj-$(CONFIG_CPU_SUBTYPE_SH7786) += pcie-sh7786.o ops-sh7786.o
-obj-$(CONFIG_CPU_SH5) += pci-sh5.o ops-sh5.o
obj-$(CONFIG_SH_DREAMCAST) += ops-dreamcast.o fixups-dreamcast.o \
pci-dreamcast.o
@@ -26,4 +25,3 @@
obj-$(CONFIG_SH_TITAN) += fixups-titan.o
obj-$(CONFIG_SH_LANDISK) += fixups-landisk.o
obj-$(CONFIG_SH_LBOX_RE2) += fixups-rts7751r2d.o
-obj-$(CONFIG_SH_CAYMAN) += fixups-cayman.o
diff --git a/arch/sh/drivers/pci/common.c b/arch/sh/drivers/pci/common.c
index fe163ec..2fd2b77 100644
--- a/arch/sh/drivers/pci/common.c
+++ b/arch/sh/drivers/pci/common.c
@@ -54,7 +54,7 @@
int cap66 = -1;
u16 stat;
- printk(KERN_INFO "PCI: Checking 66MHz capabilities...\n");
+ pr_info("PCI: Checking 66MHz capabilities...\n");
for (pci_devfn = 0; pci_devfn < 0xff; pci_devfn++) {
if (PCI_FUNC(pci_devfn))
@@ -134,7 +134,7 @@
pcibios_report_status(PCI_STATUS_REC_TARGET_ABORT |
PCI_STATUS_SIG_TARGET_ABORT |
PCI_STATUS_REC_MASTER_ABORT, 1);
- printk("\n");
+ pr_cont("\n");
cmd |= PCI_STATUS_REC_TARGET_ABORT;
}
@@ -143,7 +143,7 @@
printk(KERN_DEBUG "PCI: parity error detected: ");
pcibios_report_status(PCI_STATUS_PARITY |
PCI_STATUS_DETECTED_PARITY, 1);
- printk("\n");
+ pr_cont("\n");
cmd |= PCI_STATUS_PARITY | PCI_STATUS_DETECTED_PARITY;
diff --git a/arch/sh/drivers/pci/fixups-cayman.c b/arch/sh/drivers/pci/fixups-cayman.c
deleted file mode 100644
index c797bfb..0000000
--- a/arch/sh/drivers/pci/fixups-cayman.c
+++ /dev/null
@@ -1,78 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/types.h>
-#include <cpu/irq.h>
-#include "pci-sh5.h"
-
-int pcibios_map_platform_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- int result = -1;
-
- /* The complication here is that the PCI IRQ lines from the Cayman's 2
- 5V slots get into the CPU via a different path from the IRQ lines
- from the 3 3.3V slots. Thus, we have to detect whether the card's
- interrupts go via the 5V or 3.3V path, i.e. the 'bridge swizzling'
- at the point where we cross from 5V to 3.3V is not the normal case.
-
- The added complication is that we don't know that the 5V slots are
- always bus 2, because a card containing a PCI-PCI bridge may be
- plugged into a 3.3V slot, and this changes the bus numbering.
-
- Also, the Cayman has an intermediate PCI bus that goes a custom
- expansion board header (and to the secondary bridge). This bus has
- never been used in practice.
-
- The 1ary onboard PCI-PCI bridge is device 3 on bus 0
- The 2ary onboard PCI-PCI bridge is device 0 on the 2ary bus of
- the 1ary bridge.
- */
-
- struct slot_pin {
- int slot;
- int pin;
- } path[4];
- int i=0;
-
- while (dev->bus->number > 0) {
-
- slot = path[i].slot = PCI_SLOT(dev->devfn);
- pin = path[i].pin = pci_swizzle_interrupt_pin(dev, pin);
- dev = dev->bus->self;
- i++;
- if (i > 3) panic("PCI path to root bus too long!\n");
- }
-
- slot = PCI_SLOT(dev->devfn);
- /* This is the slot on bus 0 through which the device is eventually
- reachable. */
-
- /* Now work back up. */
- if ((slot < 3) || (i == 0)) {
- /* Bus 0 (incl. PCI-PCI bridge itself) : perform the final
- swizzle now. */
- result = IRQ_INTA + pci_swizzle_interrupt_pin(dev, pin) - 1;
- } else {
- i--;
- slot = path[i].slot;
- pin = path[i].pin;
- if (slot > 0) {
- panic("PCI expansion bus device found - not handled!\n");
- } else {
- if (i > 0) {
- /* 5V slots */
- i--;
- slot = path[i].slot;
- pin = path[i].pin;
- /* 'pin' was swizzled earlier wrt slot, don't do it again. */
- result = IRQ_P2INTA + (pin - 1);
- } else {
- /* IRQ for 2ary PCI-PCI bridge : unused */
- result = -1;
- }
- }
- }
-
- return result;
-}
diff --git a/arch/sh/drivers/pci/fixups-dreamcast.c b/arch/sh/drivers/pci/fixups-dreamcast.c
index 7be8694..41e4dae 100644
--- a/arch/sh/drivers/pci/fixups-dreamcast.c
+++ b/arch/sh/drivers/pci/fixups-dreamcast.c
@@ -19,7 +19,7 @@
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/pci.h>
-#include <linux/dma-mapping.h>
+#include <linux/dma-map-ops.h>
#include <asm/io.h>
#include <asm/irq.h>
diff --git a/arch/sh/drivers/pci/fixups-sdk7786.c b/arch/sh/drivers/pci/fixups-sdk7786.c
index 8cbfa53..6972af7 100644
--- a/arch/sh/drivers/pci/fixups-sdk7786.c
+++ b/arch/sh/drivers/pci/fixups-sdk7786.c
@@ -53,7 +53,7 @@
/* Warn about forced rerouting if slot#3 is occupied */
if ((data & PCIECR_PRST3) == 0) {
- pr_warning("Unreachable card detected in slot#3\n");
+ pr_warn("Unreachable card detected in slot#3\n");
return -EBUSY;
}
} else
diff --git a/arch/sh/drivers/pci/ops-sh5.c b/arch/sh/drivers/pci/ops-sh5.c
deleted file mode 100644
index 9fbaf72..0000000
--- a/arch/sh/drivers/pci/ops-sh5.c
+++ /dev/null
@@ -1,65 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Support functions for the SH5 PCI hardware.
- *
- * Copyright (C) 2001 David J. Mckay (david.mckay@st.com)
- * Copyright (C) 2003, 2004 Paul Mundt
- * Copyright (C) 2004 Richard Curnow
- */
-#include <linux/kernel.h>
-#include <linux/rwsem.h>
-#include <linux/smp.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/types.h>
-#include <linux/irq.h>
-#include <asm/io.h>
-#include "pci-sh5.h"
-
-static int sh5pci_read(struct pci_bus *bus, unsigned int devfn, int where,
- int size, u32 *val)
-{
- SH5PCI_WRITE(PAR, CONFIG_CMD(bus, devfn, where));
-
- switch (size) {
- case 1:
- *val = (u8)SH5PCI_READ_BYTE(PDR + (where & 3));
- break;
- case 2:
- *val = (u16)SH5PCI_READ_SHORT(PDR + (where & 2));
- break;
- case 4:
- *val = SH5PCI_READ(PDR);
- break;
- }
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int sh5pci_write(struct pci_bus *bus, unsigned int devfn, int where,
- int size, u32 val)
-{
- SH5PCI_WRITE(PAR, CONFIG_CMD(bus, devfn, where));
-
- switch (size) {
- case 1:
- SH5PCI_WRITE_BYTE(PDR + (where & 3), (u8)val);
- break;
- case 2:
- SH5PCI_WRITE_SHORT(PDR + (where & 2), (u16)val);
- break;
- case 4:
- SH5PCI_WRITE(PDR, val);
- break;
- }
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-struct pci_ops sh5_pci_ops = {
- .read = sh5pci_read,
- .write = sh5pci_write,
-};
diff --git a/arch/sh/drivers/pci/pci-sh5.c b/arch/sh/drivers/pci/pci-sh5.c
deleted file mode 100644
index 49303fa..0000000
--- a/arch/sh/drivers/pci/pci-sh5.c
+++ /dev/null
@@ -1,217 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2001 David J. Mckay (david.mckay@st.com)
- * Copyright (C) 2003, 2004 Paul Mundt
- * Copyright (C) 2004 Richard Curnow
- *
- * Support functions for the SH5 PCI hardware.
- */
-
-#include <linux/kernel.h>
-#include <linux/rwsem.h>
-#include <linux/smp.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/types.h>
-#include <linux/irq.h>
-#include <cpu/irq.h>
-#include <asm/io.h>
-#include "pci-sh5.h"
-
-unsigned long pcicr_virt;
-unsigned long PCI_IO_AREA;
-
-/* Rounds a number UP to the nearest power of two. Used for
- * sizing the PCI window.
- */
-static u32 __init r2p2(u32 num)
-{
- int i = 31;
- u32 tmp = num;
-
- if (num == 0)
- return 0;
-
- do {
- if (tmp & (1 << 31))
- break;
- i--;
- tmp <<= 1;
- } while (i >= 0);
-
- tmp = 1 << i;
- /* If the original number isn't a power of 2, round it up */
- if (tmp != num)
- tmp <<= 1;
-
- return tmp;
-}
-
-static irqreturn_t pcish5_err_irq(int irq, void *dev_id)
-{
- struct pt_regs *regs = get_irq_regs();
- unsigned pci_int, pci_air, pci_cir, pci_aint;
-
- pci_int = SH5PCI_READ(INT);
- pci_cir = SH5PCI_READ(CIR);
- pci_air = SH5PCI_READ(AIR);
-
- if (pci_int) {
- printk("PCI INTERRUPT (at %08llx)!\n", regs->pc);
- printk("PCI INT -> 0x%x\n", pci_int & 0xffff);
- printk("PCI AIR -> 0x%x\n", pci_air);
- printk("PCI CIR -> 0x%x\n", pci_cir);
- SH5PCI_WRITE(INT, ~0);
- }
-
- pci_aint = SH5PCI_READ(AINT);
- if (pci_aint) {
- printk("PCI ARB INTERRUPT!\n");
- printk("PCI AINT -> 0x%x\n", pci_aint);
- printk("PCI AIR -> 0x%x\n", pci_air);
- printk("PCI CIR -> 0x%x\n", pci_cir);
- SH5PCI_WRITE(AINT, ~0);
- }
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t pcish5_serr_irq(int irq, void *dev_id)
-{
- printk("SERR IRQ\n");
-
- return IRQ_NONE;
-}
-
-static struct resource sh5_pci_resources[2];
-
-static struct pci_channel sh5pci_controller = {
- .pci_ops = &sh5_pci_ops,
- .resources = sh5_pci_resources,
- .nr_resources = ARRAY_SIZE(sh5_pci_resources),
- .mem_offset = 0x00000000,
- .io_offset = 0x00000000,
-};
-
-static int __init sh5pci_init(void)
-{
- unsigned long memStart = __pa(memory_start);
- unsigned long memSize = __pa(memory_end) - memStart;
- u32 lsr0;
- u32 uval;
-
- if (request_irq(IRQ_ERR, pcish5_err_irq,
- 0, "PCI Error",NULL) < 0) {
- printk(KERN_ERR "PCISH5: Cannot hook PCI_PERR interrupt\n");
- return -EINVAL;
- }
-
- if (request_irq(IRQ_SERR, pcish5_serr_irq,
- 0, "PCI SERR interrupt", NULL) < 0) {
- printk(KERN_ERR "PCISH5: Cannot hook PCI_SERR interrupt\n");
- return -EINVAL;
- }
-
- pcicr_virt = (unsigned long)ioremap_nocache(SH5PCI_ICR_BASE, 1024);
- if (!pcicr_virt) {
- panic("Unable to remap PCICR\n");
- }
-
- PCI_IO_AREA = (unsigned long)ioremap_nocache(SH5PCI_IO_BASE, 0x10000);
- if (!PCI_IO_AREA) {
- panic("Unable to remap PCIIO\n");
- }
-
- /* Clear snoop registers */
- SH5PCI_WRITE(CSCR0, 0);
- SH5PCI_WRITE(CSCR1, 0);
-
- /* Switch off interrupts */
- SH5PCI_WRITE(INTM, 0);
- SH5PCI_WRITE(AINTM, 0);
- SH5PCI_WRITE(PINTM, 0);
-
- /* Set bus active, take it out of reset */
- uval = SH5PCI_READ(CR);
-
- /* Set command Register */
- SH5PCI_WRITE(CR, uval | CR_LOCK_MASK | CR_CFINT| CR_FTO | CR_PFE |
- CR_PFCS | CR_BMAM);
-
- uval=SH5PCI_READ(CR);
-
- /* Allow it to be a master */
- /* NB - WE DISABLE I/O ACCESS to stop overlap */
- /* set WAIT bit to enable stepping, an attempt to improve stability */
- SH5PCI_WRITE_SHORT(CSR_CMD,
- PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
- PCI_COMMAND_WAIT);
-
- /*
- ** Set translation mapping memory in order to convert the address
- ** used for the main bus, to the PCI internal address.
- */
- SH5PCI_WRITE(MBR,0x40000000);
-
- /* Always set the max size 512M */
- SH5PCI_WRITE(MBMR, PCISH5_MEM_SIZCONV(512*1024*1024));
-
- /*
- ** I/O addresses are mapped at internal PCI specific address
- ** as is described into the configuration bridge table.
- ** These are changed to 0, to allow cards that have legacy
- ** io such as vga to function correctly. We set the SH5 IOBAR to
- ** 256K, which is a bit big as we can only have 64K of address space
- */
-
- SH5PCI_WRITE(IOBR,0x0);
-
- /* Set up a 256K window. Totally pointless waste of address space */
- SH5PCI_WRITE(IOBMR,0);
-
- /* The SH5 has a HUGE 256K I/O region, which breaks the PCI spec.
- * Ideally, we would want to map the I/O region somewhere, but it
- * is so big this is not that easy!
- */
- SH5PCI_WRITE(CSR_IBAR0,~0);
- /* Set memory size value */
- memSize = memory_end - memory_start;
-
- /* Now we set up the mbars so the PCI bus can see the memory of
- * the machine */
- if (memSize < (1024 * 1024)) {
- printk(KERN_ERR "PCISH5: Ridiculous memory size of 0x%lx?\n",
- memSize);
- return -EINVAL;
- }
-
- /* Set LSR 0 */
- lsr0 = (memSize > (512 * 1024 * 1024)) ? 0x1ff00001 :
- ((r2p2(memSize) - 0x100000) | 0x1);
- SH5PCI_WRITE(LSR0, lsr0);
-
- /* Set MBAR 0 */
- SH5PCI_WRITE(CSR_MBAR0, memory_start);
- SH5PCI_WRITE(LAR0, memory_start);
-
- SH5PCI_WRITE(CSR_MBAR1,0);
- SH5PCI_WRITE(LAR1,0);
- SH5PCI_WRITE(LSR1,0);
-
- /* Enable the PCI interrupts on the device */
- SH5PCI_WRITE(INTM, ~0);
- SH5PCI_WRITE(AINTM, ~0);
- SH5PCI_WRITE(PINTM, ~0);
-
- sh5_pci_resources[0].start = PCI_IO_AREA;
- sh5_pci_resources[0].end = PCI_IO_AREA + 0x10000;
-
- sh5_pci_resources[1].start = memStart;
- sh5_pci_resources[1].end = memStart + memSize;
-
- return register_pci_controller(&sh5pci_controller);
-}
-arch_initcall(sh5pci_init);
diff --git a/arch/sh/drivers/pci/pci-sh5.h b/arch/sh/drivers/pci/pci-sh5.h
deleted file mode 100644
index 91348af..0000000
--- a/arch/sh/drivers/pci/pci-sh5.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- *
- * Copyright (C) 2001 David J. Mckay (david.mckay@st.com)
- *
- * Definitions for the SH5 PCI hardware.
- */
-#ifndef __PCI_SH5_H
-#define __PCI_SH5_H
-
-/* Product ID */
-#define PCISH5_PID 0x350d
-
-/* vendor ID */
-#define PCISH5_VID 0x1054
-
-/* Configuration types */
-#define ST_TYPE0 0x00 /* Configuration cycle type 0 */
-#define ST_TYPE1 0x01 /* Configuration cycle type 1 */
-
-/* VCR data */
-#define PCISH5_VCR_STATUS 0x00
-#define PCISH5_VCR_VERSION 0x08
-
-/*
-** ICR register offsets and bits
-*/
-#define PCISH5_ICR_CR 0x100 /* PCI control register values */
-#define CR_PBAM (1<<12)
-#define CR_PFCS (1<<11)
-#define CR_FTO (1<<10)
-#define CR_PFE (1<<9)
-#define CR_TBS (1<<8)
-#define CR_SPUE (1<<7)
-#define CR_BMAM (1<<6)
-#define CR_HOST (1<<5)
-#define CR_CLKEN (1<<4)
-#define CR_SOCS (1<<3)
-#define CR_IOCS (1<<2)
-#define CR_RSTCTL (1<<1)
-#define CR_CFINT (1<<0)
-#define CR_LOCK_MASK 0xa5000000
-
-#define PCISH5_ICR_INT 0x114 /* Interrupt registert values */
-#define INT_MADIM (1<<2)
-
-#define PCISH5_ICR_LSR0 0X104 /* Local space register values */
-#define PCISH5_ICR_LSR1 0X108 /* Local space register values */
-#define PCISH5_ICR_LAR0 0x10c /* Local address register values */
-#define PCISH5_ICR_LAR1 0x110 /* Local address register values */
-#define PCISH5_ICR_INTM 0x118 /* Interrupt mask register values */
-#define PCISH5_ICR_AIR 0x11c /* Interrupt error address information register values */
-#define PCISH5_ICR_CIR 0x120 /* Interrupt error command information register values */
-#define PCISH5_ICR_AINT 0x130 /* Interrupt error arbiter interrupt register values */
-#define PCISH5_ICR_AINTM 0x134 /* Interrupt error arbiter interrupt mask register values */
-#define PCISH5_ICR_BMIR 0x138 /* Interrupt error info register of bus master values */
-#define PCISH5_ICR_PAR 0x1c0 /* Pio address register values */
-#define PCISH5_ICR_MBR 0x1c4 /* Memory space bank register values */
-#define PCISH5_ICR_IOBR 0x1c8 /* I/O space bank register values */
-#define PCISH5_ICR_PINT 0x1cc /* power management interrupt register values */
-#define PCISH5_ICR_PINTM 0x1d0 /* power management interrupt mask register values */
-#define PCISH5_ICR_MBMR 0x1d8 /* memory space bank mask register values */
-#define PCISH5_ICR_IOBMR 0x1dc /* I/O space bank mask register values */
-#define PCISH5_ICR_CSCR0 0x210 /* PCI cache snoop control register 0 */
-#define PCISH5_ICR_CSCR1 0x214 /* PCI cache snoop control register 1 */
-#define PCISH5_ICR_PDR 0x220 /* Pio data register values */
-
-/* These are configs space registers */
-#define PCISH5_ICR_CSR_VID 0x000 /* Vendor id */
-#define PCISH5_ICR_CSR_DID 0x002 /* Device id */
-#define PCISH5_ICR_CSR_CMD 0x004 /* Command register */
-#define PCISH5_ICR_CSR_STATUS 0x006 /* Stautus */
-#define PCISH5_ICR_CSR_IBAR0 0x010 /* I/O base address register */
-#define PCISH5_ICR_CSR_MBAR0 0x014 /* First Memory base address register */
-#define PCISH5_ICR_CSR_MBAR1 0x018 /* Second Memory base address register */
-
-/* Base address of registers */
-#define SH5PCI_ICR_BASE (PHYS_PCI_BLOCK + 0x00040000)
-#define SH5PCI_IO_BASE (PHYS_PCI_BLOCK + 0x00800000)
-/* #define SH5PCI_VCR_BASE (P2SEG_PCICB_BLOCK + P2SEG) */
-
-extern unsigned long pcicr_virt;
-/* Register selection macro */
-#define PCISH5_ICR_REG(x) ( pcicr_virt + (PCISH5_ICR_##x))
-/* #define PCISH5_VCR_REG(x) ( SH5PCI_VCR_BASE (PCISH5_VCR_##x)) */
-
-/* Write I/O functions */
-#define SH5PCI_WRITE(reg,val) __raw_writel((u32)(val),PCISH5_ICR_REG(reg))
-#define SH5PCI_WRITE_SHORT(reg,val) __raw_writew((u16)(val),PCISH5_ICR_REG(reg))
-#define SH5PCI_WRITE_BYTE(reg,val) __raw_writeb((u8)(val),PCISH5_ICR_REG(reg))
-
-/* Read I/O functions */
-#define SH5PCI_READ(reg) __raw_readl(PCISH5_ICR_REG(reg))
-#define SH5PCI_READ_SHORT(reg) __raw_readw(PCISH5_ICR_REG(reg))
-#define SH5PCI_READ_BYTE(reg) __raw_readb(PCISH5_ICR_REG(reg))
-
-/* Set PCI config bits */
-#define SET_CONFIG_BITS(bus,devfn,where) ((((bus) << 16) | ((devfn) << 8) | ((where) & ~3)) | 0x80000000)
-
-/* Set PCI command register */
-#define CONFIG_CMD(bus, devfn, where) SET_CONFIG_BITS(bus->number,devfn,where)
-
-/* Size converters */
-#define PCISH5_MEM_SIZCONV(x) (((x / 0x40000) - 1) << 18)
-#define PCISH5_IO_SIZCONV(x) (((x / 0x40000) - 1) << 18)
-
-extern struct pci_ops sh5_pci_ops;
-
-#endif /* __PCI_SH5_H */
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c
index 287b3a6..9a624a6 100644
--- a/arch/sh/drivers/pci/pci-sh7780.c
+++ b/arch/sh/drivers/pci/pci-sh7780.c
@@ -148,7 +148,7 @@
printk(KERN_DEBUG "PCI: system error received: ");
pcibios_report_status(PCI_STATUS_SIG_SYSTEM_ERROR, 1);
- printk("\n");
+ pr_cont("\n");
/* Deassert SERR */
__raw_writel(SH4_PCIINTM_SDIM, hose->reg_base + SH4_PCIINTM);
@@ -179,7 +179,7 @@
ret = request_irq(hose->serr_irq, sh7780_pci_serr_irq, 0,
"PCI SERR interrupt", hose);
if (unlikely(ret)) {
- printk(KERN_ERR "PCI: Failed hooking SERR IRQ\n");
+ pr_err("PCI: Failed hooking SERR IRQ\n");
return ret;
}
@@ -250,7 +250,7 @@
const char *type;
int ret, i;
- printk(KERN_NOTICE "PCI: Starting initialization.\n");
+ pr_notice("PCI: Starting initialization.\n");
chan->reg_base = 0xfe040000;
@@ -270,7 +270,7 @@
id = __raw_readw(chan->reg_base + PCI_VENDOR_ID);
if (id != PCI_VENDOR_ID_RENESAS) {
- printk(KERN_ERR "PCI: Unknown vendor ID 0x%04x.\n", id);
+ pr_err("PCI: Unknown vendor ID 0x%04x.\n", id);
return -ENODEV;
}
@@ -281,14 +281,13 @@
(id == PCI_DEVICE_ID_RENESAS_SH7785) ? "SH7785" :
NULL;
if (unlikely(!type)) {
- printk(KERN_ERR "PCI: Found an unsupported Renesas host "
- "controller, device id 0x%04x.\n", id);
+ pr_err("PCI: Found an unsupported Renesas host controller, device id 0x%04x.\n",
+ id);
return -EINVAL;
}
- printk(KERN_NOTICE "PCI: Found a Renesas %s host "
- "controller, revision %d.\n", type,
- __raw_readb(chan->reg_base + PCI_REVISION_ID));
+ pr_notice("PCI: Found a Renesas %s host controller, revision %d.\n",
+ type, __raw_readb(chan->reg_base + PCI_REVISION_ID));
/*
* Now throw it in to register initialization mode and
@@ -395,9 +394,9 @@
sh7780_pci66_init(chan);
- printk(KERN_NOTICE "PCI: Running at %dMHz.\n",
- (__raw_readw(chan->reg_base + PCI_STATUS) & PCI_STATUS_66MHZ) ?
- 66 : 33);
+ pr_notice("PCI: Running at %dMHz.\n",
+ (__raw_readw(chan->reg_base + PCI_STATUS) & PCI_STATUS_66MHZ)
+ ? 66 : 33);
return 0;
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index c7784e1..a390330 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -13,7 +13,6 @@
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/types.h>
-#include <linux/dma-debug.h>
#include <linux/io.h>
#include <linux/mutex.h>
#include <linux/spinlock.h>
@@ -120,8 +119,7 @@
* Do not panic here but later - this might happen before console init.
*/
if (!hose->io_map_base) {
- printk(KERN_WARNING
- "registering PCI controller with io_map_base unset\n");
+ pr_warn("registering PCI controller with io_map_base unset\n");
}
/*
@@ -145,7 +143,7 @@
for (--i; i >= 0; i--)
release_resource(&hose->resources[i]);
- printk(KERN_WARNING "Skipping PCI bus scan due to resource conflict\n");
+ pr_warn("Skipping PCI bus scan due to resource conflict\n");
return -1;
}
@@ -213,8 +211,8 @@
pci_devfn, PCI_STATUS,
status & status_mask);
if (warn)
- printk("(%02x:%02x: %04X) ", current_bus,
- pci_devfn, status);
+ pr_cont("(%02x:%02x: %04X) ", current_bus, pci_devfn,
+ status);
}
}
@@ -249,7 +247,7 @@
pci_write_config_word(dev, PCI_STATUS, status & status_mask);
if (warn)
- printk("(%s: %04X) ", pci_name(dev), status);
+ pr_cont("(%s: %04X) ", pci_name(dev), status);
}
list_for_each_entry(dev, &bus->devices, bus_list)
diff --git a/arch/sh/drivers/pci/pcie-sh7786.c b/arch/sh/drivers/pci/pcie-sh7786.c
index e0b568a..4468289 100644
--- a/arch/sh/drivers/pci/pcie-sh7786.c
+++ b/arch/sh/drivers/pci/pcie-sh7786.c
@@ -12,6 +12,7 @@
#include <linux/io.h>
#include <linux/async.h>
#include <linux/delay.h>
+#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/clk.h>
#include <linux/sh_clk.h>
@@ -31,6 +32,8 @@
static struct sh7786_pcie_port *sh7786_pcie_ports;
static unsigned int nr_ports;
static unsigned long dma_pfn_offset;
+size_t memsize;
+u64 memstart;
static struct sh7786_pcie_hwops {
int (*core_init)(void);
@@ -301,7 +304,6 @@
struct pci_channel *chan = port->hose;
unsigned int data;
phys_addr_t memstart, memend;
- size_t memsize;
int ret, i, win;
/* Begin initialization */
@@ -368,8 +370,6 @@
memstart = ALIGN_DOWN(memstart, memsize);
memsize = roundup_pow_of_two(memend - memstart);
- dma_pfn_offset = memstart >> PAGE_SHIFT;
-
/*
* If there's more than 512MB of memory, we need to roll over to
* LAR1/LAMR1.
@@ -487,7 +487,8 @@
void pcibios_bus_add_device(struct pci_dev *pdev)
{
- pdev->dev.dma_pfn_offset = dma_pfn_offset;
+ dma_direct_set_offset(&pdev->dev, __pa(memory_start),
+ __pa(memory_start) - memstart, memsize);
}
static int __init sh7786_pcie_core_init(void)