+
+#define PMAC_HD_CTL_AS (1 << 19)
+#define PMAC_HD_CTL_RXSH (1 << 22)
-+
+
+/* Switch Enable (0=disable, 1=enable) */
+#define GCTL0_SE 0x80000000
+/* Disable MDIO auto polling (0=disable, 1=enable) */
+#define MDIO_XR9_REG_OFFSET 0
+#define MDIO_XR9_ADDR_OFFSET 5
+#define MDIO_XR9_WR_OFFSET 16
-
++
+#define LTQ_DMA_ETOP ((of_machine_is_compatible("lantiq,ase")) ? \
+ (INT_NUM_IM3_IRL0) : (INT_NUM_IM2_IRL0))
+
- ltq_pmu_enable(PMU_PPE);
+ clk_enable(priv->clk_ppe);
-+
+
+- switch (priv->pldata->mii_mode) {
+ if (of_machine_is_compatible("lantiq,ar9")) {
+ ltq_etop_gbit_init(dev);
+ /* force the etops link to the gbit to MII */
+ ltq_etop_w32_mask(MDIO_CFG_MASK, 0, LTQ_ETOP_MDIO_CFG);
+ ltq_etop_w32_mask(MAC_CFG_MASK, MAC_CFG_CGEN | MAC_CFG_DUPLEX |
+ MAC_CFG_SPEED | MAC_CFG_LINK, LTQ_ETOP_MAC_CFG);
-
-- switch (priv->pldata->mii_mode) {
++
+ switch (mii_mode) {
case PHY_INTERFACE_MODE_RMII:
- ltq_etop_w32_mask(ETOP_MII_MASK,
- ltq_etop_w32(PPE32_CGEN, LQ_PPE32_ENET_MAC_CFG);
+ return 0;
+}
-+
+
+- ltq_dma_init_port(DMA_PORT_ETOP);
+static int
+ltq_etop_dma_init(struct net_device *dev)
+{
+ int rx = priv->rx_irq - LTQ_DMA_ETOP;
+ int err;
- ltq_dma_init_port(DMA_PORT_ETOP);
-
- for (i = 0; i < MAX_DMA_CHAN; i++) {
- int irq = LTQ_DMA_CH0_INT + i;
- struct ltq_etop_chan *ch = &priv->ch[i];
--
++ ltq_dma_init_port(DMA_PORT_ETOP);
+
- ch->idx = ch->dma.nr = i;
--
++ priv->txch.dma.nr = tx;
++ ltq_dma_alloc_tx(&priv->txch.dma);
++ err = request_irq(priv->tx_irq, ltq_etop_dma_irq, 0, "eth_tx", priv);
++ if (err) {
++ netdev_err(dev, "failed to allocate tx irq\n");
++ goto err_out;
++ }
++ priv->txch.dma.irq = priv->tx_irq;
+
- if (IS_TX(i)) {
- ltq_dma_alloc_tx(&ch->dma);
- request_irq(irq, ltq_etop_dma_irq, 0, "etop_tx", priv);
- return -ENOMEM;
- ch->dma.desc = 0;
- request_irq(irq, ltq_etop_dma_irq, 0, "etop_rx", priv);
-+ priv->txch.dma.nr = tx;
-+ ltq_dma_alloc_tx(&priv->txch.dma);
-+ err = request_irq(priv->tx_irq, ltq_etop_dma_irq, 0, "eth_tx", priv);
-+ if (err) {
-+ netdev_err(dev, "failed to allocate tx irq\n");
-+ goto err_out;
-+ }
-+ priv->txch.dma.irq = priv->tx_irq;
-+
+ priv->rxch.dma.nr = rx;
+ ltq_dma_alloc_rx(&priv->rxch.dma);
+ for (priv->rxch.dma.desc = 0; priv->rxch.dma.desc < LTQ_DESC_NUM;
- phy_stop(priv->phydev);
- for (i = 0; i < MAX_DMA_CHAN; i++) {
- struct ltq_etop_chan *ch = &priv->ch[i];
--
-- if (!IS_RX(i) && !IS_TX(i))
-- continue;
-- napi_disable(&ch->napi);
-- ltq_dma_close(&ch->dma);
-- }
+ if (priv->phydev)
+ phy_stop(priv->phydev);
+ napi_disable(&priv->txch.napi);
+ ltq_dma_close(&priv->txch.dma);
+ ltq_dma_close(&priv->rxch.dma);
+ spin_unlock_irqrestore(&priv->lock, flags);
-+
+
+- if (!IS_RX(i) && !IS_TX(i))
+- continue;
+- napi_disable(&ch->napi);
+- ltq_dma_close(&ch->dma);
+- }
return 0;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
-@@ -733,30 +943,61 @@ ltq_etop_probe(struct platform_device *p
+@@ -733,31 +943,62 @@ ltq_etop_probe(struct platform_device *p
goto err_out;
}
priv->pdev = pdev;
- priv->pldata = dev_get_platdata(&pdev->dev);
priv->netdev = dev;
+- spin_lock_init(&priv->lock);
+ priv->tx_irq = irqres[0].start;
+ priv->rx_irq = irqres[1].start;
+ priv->mii_mode = of_get_phy_mode(pdev->dev.of_node);
-+
+
+- for (i = 0; i < MAX_DMA_CHAN; i++) {
+- if (IS_TX(i))
+- netif_napi_add(dev, &priv->ch[i].napi,
+- ltq_etop_poll_tx, 8);
+- else if (IS_RX(i))
+- netif_napi_add(dev, &priv->ch[i].napi,
+- ltq_etop_poll_rx, 32);
+- priv->ch[i].netdev = dev;
+ mac = of_get_mac_address(pdev->dev.of_node);
+ if (mac)
+ memcpy(priv->mac, mac, ETH_ALEN);
+ priv->clk_ephycgu = clk_get(&pdev->dev, "ephycgu");
+ if (IS_ERR(priv->clk_ephycgu))
+ return PTR_ERR(priv->clk_ephycgu);
-+ }
-+
- spin_lock_init(&priv->lock);
+ }
-- for (i = 0; i < MAX_DMA_CHAN; i++) {
-- if (IS_TX(i))
-- netif_napi_add(dev, &priv->ch[i].napi,
-- ltq_etop_poll_tx, 8);
-- else if (IS_RX(i))
-- netif_napi_add(dev, &priv->ch[i].napi,
-- ltq_etop_poll_rx, 32);
-- priv->ch[i].netdev = dev;
-- }
++ spin_lock_init(&priv->lock);
++
+ netif_napi_add(dev, &priv->txch.napi, ltq_etop_poll_tx, 8);
+ netif_napi_add(dev, &priv->rxch.napi, ltq_etop_poll_rx, 32);
+ priv->txch.netdev = dev;
+ priv->rxch.netdev = dev;
-
++
err = register_netdev(dev);
if (err)
+ goto err_free;
@@ -785,31 +1026,22 @@ ltq_etop_remove(struct platform_device *
return 0;
}
#include "gpiolib.h"
-@@ -450,3 +452,73 @@
+@@ -450,3 +452,73 @@ void of_gpiochip_remove(struct gpio_chip
gpiochip_remove_pin_ranges(chip);
of_node_put(chip->of_node);
}
+#endif
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
-@@ -122,6 +122,12 @@
+@@ -122,6 +122,12 @@ static inline int gpio_export(unsigned g
return gpiod_export(gpio_to_desc(gpio), direction_may_change);
}
{
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
-@@ -427,6 +427,7 @@
+@@ -427,6 +427,7 @@ static inline struct gpio_desc *devm_get
#if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS)
int gpiod_export(struct gpio_desc *desc, bool direction_may_change);
int gpiod_export_link(struct device *dev, const char *name,
struct gpio_desc *desc);
-@@ -434,6 +435,13 @@
+@@ -434,6 +435,13 @@ void gpiod_unexport(struct gpio_desc *de
#else /* CONFIG_GPIOLIB && CONFIG_GPIO_SYSFS */
{
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
-@@ -544,7 +544,7 @@
+@@ -544,7 +544,7 @@ static struct class gpio_class = {
*
* Returns zero on success, else an error.
*/
{
struct gpio_chip *chip;
struct gpiod_data *data;
-@@ -604,6 +604,8 @@
+@@ -604,6 +604,8 @@ int gpiod_export(struct gpio_desc *desc,
offset = gpio_chip_hwgpio(desc);
if (chip->names && chip->names[offset])
ioname = chip->names[offset];
dev = device_create_with_groups(&gpio_class, chip->dev,
MKDEV(0, 0), data, gpio_groups,
-@@ -625,6 +627,12 @@
+@@ -625,6 +627,12 @@ err_unlock:
gpiod_dbg(desc, "%s: status %d\n", __func__, status);
return status;
}
+#endif /* _PCI_ATH_FIXUP */
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
-@@ -104,5 +104,8 @@
+@@ -104,5 +104,8 @@ int xrx200_gphy_boot(struct device *dev,
extern void ltq_pmu_enable(unsigned int module);
extern void ltq_pmu_disable(unsigned int module);
#endif /* _LTQ_XWAY_H__ */
--- a/arch/mips/lantiq/xway/Makefile
+++ b/arch/mips/lantiq/xway/Makefile
-@@ -2,4 +2,7 @@
+@@ -2,4 +2,7 @@ obj-y := prom.o sysctrl.o clk.o reset.o
obj-y += vmmc.o tffs.o
+device_initcall(of_ralink_eeprom_init);
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
-@@ -840,7 +840,11 @@
+@@ -840,7 +840,11 @@ ltq_etop_init(struct net_device *dev)
if (err)
goto err_hw;
arch/mips/include/asm/io.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
-diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
-index d10fd80..d42eac9 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -50,7 +50,7 @@
/*
* On MIPS I/O ports are memory mapped, so we access them using normal
---
-1.7.10.4
-
--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
-@@ -67,7 +67,7 @@
+@@ -67,7 +67,7 @@ int gic_present;
#endif
static int exin_avail;
static void __iomem *ltq_icu_membase[MAX_IM];
static void __iomem *ltq_eiu_membase;
static struct irq_domain *ltq_domain;
-@@ -76,7 +76,7 @@
+@@ -76,7 +76,7 @@ static int ltq_perfcount_irq;
int ltq_eiu_get_irq(int exin)
{
if (exin < exin_avail)
return -1;
}
-@@ -128,7 +128,7 @@
+@@ -128,7 +128,7 @@ static int ltq_eiu_settype(struct irq_da
int i;
for (i = 0; i < MAX_EIU; i++) {
int val = 0;
int edge = 0;
-@@ -176,7 +176,7 @@
+@@ -176,7 +176,7 @@ static unsigned int ltq_startup_eiu_irq(
ltq_enable_irq(d);
for (i = 0; i < MAX_EIU; i++) {
/* by default we are low level triggered */
ltq_eiu_settype(d, IRQF_TRIGGER_LOW);
/* clear all pending */
-@@ -198,7 +198,7 @@
+@@ -198,7 +198,7 @@ static void ltq_shutdown_eiu_irq(struct
ltq_disable_irq(d);
for (i = 0; i < MAX_EIU; i++) {
/* disable */
ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INEN) & ~BIT(i),
LTQ_EIU_EXIN_INEN);
-@@ -343,10 +343,10 @@
+@@ -343,10 +343,10 @@ static int icu_map(struct irq_domain *d,
return 0;
for (i = 0; i < exin_avail; i++)
return 0;
}
-@@ -441,14 +441,14 @@
+@@ -441,14 +441,14 @@ int __init icu_of_init(struct device_nod
eiu_node = of_find_compatible_node(NULL, NULL, "lantiq,eiu-xway");
if (eiu_node && !of_address_to_resource(eiu_node, 0, &res)) {
/* find out how many external irq sources we have */
- if (!ltq_mtd->res) {
- dev_err(&pdev->dev, "failed to get memory resource\n");
- return -ENOENT;
+- }
+ for (i = 0; i < pdev->num_resources; i++) {
+ printk(KERN_NOTICE "lantiq nor flash device: %.8llx at %.8llx\n",
+ (unsigned long long)resource_size(&pdev->resource[i]),
+ dev_err(&pdev->dev, "Could not reserve memory region\n");
+ return -ENOMEM;
+ }
-+
+
+- ltq_mtd->map = devm_kzalloc(&pdev->dev, sizeof(struct map_info),
+- GFP_KERNEL);
+- if (!ltq_mtd->map)
+- return -ENOMEM;
+ ltq_mtd->map[i].name = ltq_map_name;
+ ltq_mtd->map[i].bankwidth = 2;
+ ltq_mtd->map[i].read = ltq_read16;
+ ltq_mtd->map[i].write = ltq_write16;
+ ltq_mtd->map[i].copy_from = ltq_copy_from;
+ ltq_mtd->map[i].copy_to = ltq_copy_to;
-+
+
+- if (of_find_property(pdev->dev.of_node, "lantiq,noxip", NULL))
+- ltq_mtd->map->phys = NO_XIP;
+- else
+- ltq_mtd->map->phys = ltq_mtd->res->start;
+- ltq_mtd->res->start;
+- ltq_mtd->map->size = resource_size(ltq_mtd->res);
+- ltq_mtd->map->virt = devm_ioremap_resource(&pdev->dev, ltq_mtd->res);
+- if (IS_ERR(ltq_mtd->map->virt))
+- return PTR_ERR(ltq_mtd->map->virt);
+ if (of_find_property(pdev->dev.of_node, "lantiq,noxip", NULL))
+ ltq_mtd->map[i].phys = NO_XIP;
+ else
+ ltq_mtd->map[i].size);
+ if (IS_ERR(ltq_mtd->map[i].virt))
+ return PTR_ERR(ltq_mtd->map[i].virt);
-+
+
+- ltq_mtd->map->name = ltq_map_name;
+- ltq_mtd->map->bankwidth = 2;
+- ltq_mtd->map->read = ltq_read16;
+- ltq_mtd->map->write = ltq_write16;
+- ltq_mtd->map->copy_from = ltq_copy_from;
+- ltq_mtd->map->copy_to = ltq_copy_to;
+ if (ltq_mtd->map[i].virt == NULL) {
+ dev_err(&pdev->dev, "Failed to ioremap flash region\n");
+ err = PTR_ERR(ltq_mtd->map[i].virt);
+ goto err_out;
+ }
-+
+
+- ltq_mtd->map->map_priv_1 = LTQ_NOR_PROBING;
+- ltq_mtd->mtd = do_map_probe("cfi_probe", ltq_mtd->map);
+- ltq_mtd->map->map_priv_1 = LTQ_NOR_NORMAL;
+ ltq_mtd->map[i].map_priv_1 = LTQ_NOR_PROBING;
+ for (type = rom_probe_types; !ltq_mtd->mtd[i] && *type; type++)
+ ltq_mtd->mtd[i] = do_map_probe(*type, <q_mtd->map[i]);
+ ltq_mtd->map[i].map_priv_1 = LTQ_NOR_NORMAL;
-+
+
+- if (!ltq_mtd->mtd) {
+- dev_err(&pdev->dev, "probing failed\n");
+- return -ENXIO;
+ if (!ltq_mtd->mtd[i]) {
+ dev_err(&pdev->dev, "probing failed\n");
+ return -ENXIO;
+ cfi->addr_unlock2 ^= 1;
}
-- ltq_mtd->map = devm_kzalloc(&pdev->dev, sizeof(struct map_info),
-- GFP_KERNEL);
-- if (!ltq_mtd->map)
-- return -ENOMEM;
+- ltq_mtd->mtd->dev.parent = &pdev->dev;
+ if (devices_found == 1) {
+ ltq_mtd->cmtd = ltq_mtd->mtd[0];
+ } else if (devices_found > 1) {
+ err = -ENXIO;
+ }
-- if (of_find_property(pdev->dev.of_node, "lantiq,noxip", NULL))
-- ltq_mtd->map->phys = NO_XIP;
-- else
-- ltq_mtd->map->phys = ltq_mtd->res->start;
-- ltq_mtd->res->start;
-- ltq_mtd->map->size = resource_size(ltq_mtd->res);
-- ltq_mtd->map->virt = devm_ioremap_resource(&pdev->dev, ltq_mtd->res);
-- if (IS_ERR(ltq_mtd->map->virt))
-- return PTR_ERR(ltq_mtd->map->virt);
--
-- ltq_mtd->map->name = ltq_map_name;
-- ltq_mtd->map->bankwidth = 2;
-- ltq_mtd->map->read = ltq_read16;
-- ltq_mtd->map->write = ltq_write16;
-- ltq_mtd->map->copy_from = ltq_copy_from;
-- ltq_mtd->map->copy_to = ltq_copy_to;
--
-- ltq_mtd->map->map_priv_1 = LTQ_NOR_PROBING;
-- ltq_mtd->mtd = do_map_probe("cfi_probe", ltq_mtd->map);
-- ltq_mtd->map->map_priv_1 = LTQ_NOR_NORMAL;
--
-- if (!ltq_mtd->mtd) {
-- dev_err(&pdev->dev, "probing failed\n");
-- return -ENXIO;
-- }
--
-- ltq_mtd->mtd->dev.parent = &pdev->dev;
--
- cfi = ltq_mtd->map->fldrv_priv;
- cfi->addr_unlock1 ^= 1;
- cfi->addr_unlock2 ^= 1;
projects / openwrt / staging / lynxis / omap.git / commitdiff