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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
commit863981e96738983919de841ec669e157e6bdaeb0 (patch)
treed6d89a12e7eb8017837c057935a2271290907f76 /arch/powerpc/sysdev
parent8dec7c70575785729a6a9e6719a955e9c545bcab (diff)
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'arch/powerpc/sysdev')
-rw-r--r--arch/powerpc/sysdev/axonram.c2
-rw-r--r--arch/powerpc/sysdev/cpm1.c36
-rw-r--r--arch/powerpc/sysdev/cpm_common.c18
-rw-r--r--arch/powerpc/sysdev/fsl_pci.c24
-rw-r--r--arch/powerpc/sysdev/mpic.c9
-rw-r--r--arch/powerpc/sysdev/ppc4xx_gpio.c17
-rw-r--r--arch/powerpc/sysdev/simple_gpio.c13
7 files changed, 60 insertions, 59 deletions
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c
index 0d112b94d..ff75d70f7 100644
--- a/arch/powerpc/sysdev/axonram.c
+++ b/arch/powerpc/sysdev/axonram.c
@@ -143,7 +143,7 @@ axon_ram_make_request(struct request_queue *queue, struct bio *bio)
*/
static long
axon_ram_direct_access(struct block_device *device, sector_t sector,
- void __pmem **kaddr, pfn_t *pfn)
+ void __pmem **kaddr, pfn_t *pfn, long size)
{
struct axon_ram_bank *bank = device->bd_disk->private_data;
loff_t offset = (loff_t)sector << AXON_RAM_SECTOR_SHIFT;
diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
index 8ed65365b..6c110994d 100644
--- a/arch/powerpc/sysdev/cpm1.c
+++ b/arch/powerpc/sysdev/cpm1.c
@@ -532,15 +532,9 @@ struct cpm1_gpio16_chip {
u16 cpdata;
};
-static inline struct cpm1_gpio16_chip *
-to_cpm1_gpio16_chip(struct of_mm_gpio_chip *mm_gc)
-{
- return container_of(mm_gc, struct cpm1_gpio16_chip, mm_gc);
-}
-
static void cpm1_gpio16_save_regs(struct of_mm_gpio_chip *mm_gc)
{
- struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc);
+ struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
struct cpm_ioport16 __iomem *iop = mm_gc->regs;
cpm1_gc->cpdata = in_be16(&iop->dat);
@@ -560,7 +554,7 @@ static int cpm1_gpio16_get(struct gpio_chip *gc, unsigned int gpio)
static void __cpm1_gpio16_set(struct of_mm_gpio_chip *mm_gc, u16 pin_mask,
int value)
{
- struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc);
+ struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
struct cpm_ioport16 __iomem *iop = mm_gc->regs;
if (value)
@@ -574,7 +568,7 @@ static void __cpm1_gpio16_set(struct of_mm_gpio_chip *mm_gc, u16 pin_mask,
static void cpm1_gpio16_set(struct gpio_chip *gc, unsigned int gpio, int value)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc);
+ struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
unsigned long flags;
u16 pin_mask = 1 << (15 - gpio);
@@ -588,7 +582,7 @@ static void cpm1_gpio16_set(struct gpio_chip *gc, unsigned int gpio, int value)
static int cpm1_gpio16_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc);
+ struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
struct cpm_ioport16 __iomem *iop = mm_gc->regs;
unsigned long flags;
u16 pin_mask = 1 << (15 - gpio);
@@ -606,7 +600,7 @@ static int cpm1_gpio16_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
static int cpm1_gpio16_dir_in(struct gpio_chip *gc, unsigned int gpio)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc);
+ struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
struct cpm_ioport16 __iomem *iop = mm_gc->regs;
unsigned long flags;
u16 pin_mask = 1 << (15 - gpio);
@@ -642,7 +636,7 @@ int cpm1_gpiochip_add16(struct device_node *np)
gc->get = cpm1_gpio16_get;
gc->set = cpm1_gpio16_set;
- return of_mm_gpiochip_add(np, mm_gc);
+ return of_mm_gpiochip_add_data(np, mm_gc, cpm1_gc);
}
struct cpm1_gpio32_chip {
@@ -653,15 +647,9 @@ struct cpm1_gpio32_chip {
u32 cpdata;
};
-static inline struct cpm1_gpio32_chip *
-to_cpm1_gpio32_chip(struct of_mm_gpio_chip *mm_gc)
-{
- return container_of(mm_gc, struct cpm1_gpio32_chip, mm_gc);
-}
-
static void cpm1_gpio32_save_regs(struct of_mm_gpio_chip *mm_gc)
{
- struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc);
+ struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
struct cpm_ioport32b __iomem *iop = mm_gc->regs;
cpm1_gc->cpdata = in_be32(&iop->dat);
@@ -681,7 +669,7 @@ static int cpm1_gpio32_get(struct gpio_chip *gc, unsigned int gpio)
static void __cpm1_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask,
int value)
{
- struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc);
+ struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
struct cpm_ioport32b __iomem *iop = mm_gc->regs;
if (value)
@@ -695,7 +683,7 @@ static void __cpm1_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask,
static void cpm1_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc);
+ struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
unsigned long flags;
u32 pin_mask = 1 << (31 - gpio);
@@ -709,7 +697,7 @@ static void cpm1_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
static int cpm1_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc);
+ struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
struct cpm_ioport32b __iomem *iop = mm_gc->regs;
unsigned long flags;
u32 pin_mask = 1 << (31 - gpio);
@@ -727,7 +715,7 @@ static int cpm1_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
static int cpm1_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc);
+ struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
struct cpm_ioport32b __iomem *iop = mm_gc->regs;
unsigned long flags;
u32 pin_mask = 1 << (31 - gpio);
@@ -763,7 +751,7 @@ int cpm1_gpiochip_add32(struct device_node *np)
gc->get = cpm1_gpio32_get;
gc->set = cpm1_gpio32_set;
- return of_mm_gpiochip_add(np, mm_gc);
+ return of_mm_gpiochip_add_data(np, mm_gc, cpm1_gc);
}
static int cpm_init_par_io(void)
diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c
index 9d32465ed..0ac12e5fd 100644
--- a/arch/powerpc/sysdev/cpm_common.c
+++ b/arch/powerpc/sysdev/cpm_common.c
@@ -80,15 +80,9 @@ struct cpm2_gpio32_chip {
u32 cpdata;
};
-static inline struct cpm2_gpio32_chip *
-to_cpm2_gpio32_chip(struct of_mm_gpio_chip *mm_gc)
-{
- return container_of(mm_gc, struct cpm2_gpio32_chip, mm_gc);
-}
-
static void cpm2_gpio32_save_regs(struct of_mm_gpio_chip *mm_gc)
{
- struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc);
+ struct cpm2_gpio32_chip *cpm2_gc = gpiochip_get_data(&mm_gc->gc);
struct cpm2_ioports __iomem *iop = mm_gc->regs;
cpm2_gc->cpdata = in_be32(&iop->dat);
@@ -108,7 +102,7 @@ static int cpm2_gpio32_get(struct gpio_chip *gc, unsigned int gpio)
static void __cpm2_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask,
int value)
{
- struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc);
+ struct cpm2_gpio32_chip *cpm2_gc = gpiochip_get_data(&mm_gc->gc);
struct cpm2_ioports __iomem *iop = mm_gc->regs;
if (value)
@@ -122,7 +116,7 @@ static void __cpm2_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask,
static void cpm2_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc);
+ struct cpm2_gpio32_chip *cpm2_gc = gpiochip_get_data(gc);
unsigned long flags;
u32 pin_mask = 1 << (31 - gpio);
@@ -136,7 +130,7 @@ static void cpm2_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
static int cpm2_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc);
+ struct cpm2_gpio32_chip *cpm2_gc = gpiochip_get_data(gc);
struct cpm2_ioports __iomem *iop = mm_gc->regs;
unsigned long flags;
u32 pin_mask = 1 << (31 - gpio);
@@ -154,7 +148,7 @@ static int cpm2_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
static int cpm2_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc);
+ struct cpm2_gpio32_chip *cpm2_gc = gpiochip_get_data(gc);
struct cpm2_ioports __iomem *iop = mm_gc->regs;
unsigned long flags;
u32 pin_mask = 1 << (31 - gpio);
@@ -190,6 +184,6 @@ int cpm2_gpiochip_add32(struct device_node *np)
gc->get = cpm2_gpio32_get;
gc->set = cpm2_gpio32_set;
- return of_mm_gpiochip_add(np, mm_gc);
+ return of_mm_gpiochip_add_data(np, mm_gc, cpm2_gc);
}
#endif /* CONFIG_CPM2 || CONFIG_8xx_GPIO */
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 85729f497..0ef9df49f 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -37,6 +37,7 @@
#include <asm/pci-bridge.h>
#include <asm/ppc-pci.h>
#include <asm/machdep.h>
+#include <asm/mpc85xx.h>
#include <asm/disassemble.h>
#include <asm/ppc-opcode.h>
#include <sysdev/fsl_soc.h>
@@ -527,6 +528,8 @@ int fsl_add_bridge(struct platform_device *pdev, int is_primary)
u8 hdr_type, progif;
struct device_node *dev;
struct ccsr_pci __iomem *pci;
+ u16 temp;
+ u32 svr = mfspr(SPRN_SVR);
dev = pdev->dev.of_node;
@@ -596,6 +599,27 @@ int fsl_add_bridge(struct platform_device *pdev, int is_primary)
PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS;
if (fsl_pcie_check_link(hose))
hose->indirect_type |= PPC_INDIRECT_TYPE_NO_PCIE_LINK;
+ } else {
+ /*
+ * Set PBFR(PCI Bus Function Register)[10] = 1 to
+ * disable the combining of crossing cacheline
+ * boundary requests into one burst transaction.
+ * PCI-X operation is not affected.
+ * Fix erratum PCI 5 on MPC8548
+ */
+#define PCI_BUS_FUNCTION 0x44
+#define PCI_BUS_FUNCTION_MDS 0x400 /* Master disable streaming */
+ if (((SVR_SOC_VER(svr) == SVR_8543) ||
+ (SVR_SOC_VER(svr) == SVR_8545) ||
+ (SVR_SOC_VER(svr) == SVR_8547) ||
+ (SVR_SOC_VER(svr) == SVR_8548)) &&
+ !early_find_capability(hose, 0, 0, PCI_CAP_ID_PCIX)) {
+ early_read_config_word(hose, 0, 0,
+ PCI_BUS_FUNCTION, &temp);
+ temp |= PCI_BUS_FUNCTION_MDS;
+ early_write_config_word(hose, 0, 0,
+ PCI_BUS_FUNCTION, temp);
+ }
}
printk(KERN_INFO "Found FSL PCI host bridge at 0x%016llx. "
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index afe3c7cd3..7de45b2df 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -2004,8 +2004,15 @@ static struct syscore_ops mpic_syscore_ops = {
static int mpic_init_sys(void)
{
+ int rc;
+
register_syscore_ops(&mpic_syscore_ops);
- subsys_system_register(&mpic_subsys, NULL);
+ rc = subsys_system_register(&mpic_subsys, NULL);
+ if (rc) {
+ unregister_syscore_ops(&mpic_syscore_ops);
+ pr_err("mpic: Failed to register subsystem!\n");
+ return rc;
+ }
return 0;
}
diff --git a/arch/powerpc/sysdev/ppc4xx_gpio.c b/arch/powerpc/sysdev/ppc4xx_gpio.c
index d7a7ef135..5382d04dd 100644
--- a/arch/powerpc/sysdev/ppc4xx_gpio.c
+++ b/arch/powerpc/sysdev/ppc4xx_gpio.c
@@ -27,7 +27,7 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/types.h>
#include <linux/slab.h>
@@ -67,12 +67,6 @@ struct ppc4xx_gpio_chip {
* There are a maximum of 32 gpios in each gpio controller.
*/
-static inline struct ppc4xx_gpio_chip *
-to_ppc4xx_gpiochip(struct of_mm_gpio_chip *mm_gc)
-{
- return container_of(mm_gc, struct ppc4xx_gpio_chip, mm_gc);
-}
-
static int ppc4xx_gpio_get(struct gpio_chip *gc, unsigned int gpio)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
@@ -96,8 +90,7 @@ __ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
static void
ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct ppc4xx_gpio_chip *chip = to_ppc4xx_gpiochip(mm_gc);
+ struct ppc4xx_gpio_chip *chip = gpiochip_get_data(gc);
unsigned long flags;
spin_lock_irqsave(&chip->lock, flags);
@@ -112,7 +105,7 @@ ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
static int ppc4xx_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct ppc4xx_gpio_chip *chip = to_ppc4xx_gpiochip(mm_gc);
+ struct ppc4xx_gpio_chip *chip = gpiochip_get_data(gc);
struct ppc4xx_gpio __iomem *regs = mm_gc->regs;
unsigned long flags;
@@ -142,7 +135,7 @@ static int
ppc4xx_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct ppc4xx_gpio_chip *chip = to_ppc4xx_gpiochip(mm_gc);
+ struct ppc4xx_gpio_chip *chip = gpiochip_get_data(gc);
struct ppc4xx_gpio __iomem *regs = mm_gc->regs;
unsigned long flags;
@@ -200,7 +193,7 @@ static int __init ppc4xx_add_gpiochips(void)
gc->get = ppc4xx_gpio_get;
gc->set = ppc4xx_gpio_set;
- ret = of_mm_gpiochip_add(np, mm_gc);
+ ret = of_mm_gpiochip_add_data(np, mm_gc, ppc4xx_gc);
if (ret)
goto err;
continue;
diff --git a/arch/powerpc/sysdev/simple_gpio.c b/arch/powerpc/sysdev/simple_gpio.c
index 56ce8ca32..ef470b470 100644
--- a/arch/powerpc/sysdev/simple_gpio.c
+++ b/arch/powerpc/sysdev/simple_gpio.c
@@ -19,7 +19,7 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/slab.h>
#include <asm/prom.h>
#include "simple_gpio.h"
@@ -32,11 +32,6 @@ struct u8_gpio_chip {
u8 data;
};
-static struct u8_gpio_chip *to_u8_gpio_chip(struct of_mm_gpio_chip *mm_gc)
-{
- return container_of(mm_gc, struct u8_gpio_chip, mm_gc);
-}
-
static u8 u8_pin2mask(unsigned int pin)
{
return 1 << (8 - 1 - pin);
@@ -52,7 +47,7 @@ static int u8_gpio_get(struct gpio_chip *gc, unsigned int gpio)
static void u8_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct u8_gpio_chip *u8_gc = to_u8_gpio_chip(mm_gc);
+ struct u8_gpio_chip *u8_gc = gpiochip_get_data(gc);
unsigned long flags;
spin_lock_irqsave(&u8_gc->lock, flags);
@@ -80,7 +75,7 @@ static int u8_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
static void u8_gpio_save_regs(struct of_mm_gpio_chip *mm_gc)
{
- struct u8_gpio_chip *u8_gc = to_u8_gpio_chip(mm_gc);
+ struct u8_gpio_chip *u8_gc = gpiochip_get_data(&mm_gc->gc);
u8_gc->data = in_8(mm_gc->regs);
}
@@ -108,7 +103,7 @@ static int __init u8_simple_gpiochip_add(struct device_node *np)
gc->get = u8_gpio_get;
gc->set = u8_gpio_set;
- ret = of_mm_gpiochip_add(np, mm_gc);
+ ret = of_mm_gpiochip_add_data(np, mm_gc, u8_gc);
if (ret)
goto err;
return 0;