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authorLinus Torvalds <torvalds@linux-foundation.org>2008-05-03 13:01:33 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-05-03 13:01:33 -0400
commitc36c804559d3a891a2e655ba8185b4fa7eaee156 (patch)
tree0a4092432229616b2fdc53d87ea32e944212c626 /drivers
parentbe2e88011bd800222bfd7b477c727966f93186a9 (diff)
parent3b5750644b2ffa2a76fdfe7b4e00e4af2ecf3539 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: [POWERPC] Bolt in SLB entry for kernel stack on secondary cpus [POWERPC] PS3: Update ps3_defconfig [POWERPC] PS3: Remove unsupported wakeup sources [POWERPC] PS3: Make ps3_virq_setup and ps3_virq_destroy static [POWERPC] PS3: Add time include to lpm [POWERPC] Fix slb.c compile warnings [POWERPC] Xilinx: Fix compile warnings [POWERPC] Squash build warning for print of resource_size_t in fsl_soc.c [RAPIDIO] fix current kernel-doc notation [POWERPC] 86xx: mpc8610_hpcd: add support for PCI Express x8 slot Fix a potential issue in mpc52xx uart driver [POWERPC] mpc5200: Allow for fixed speed MII configurations [POWERPC] 86xx: Fix the wrong serial1 interrupt for 8610 board
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/xilinx_hwicap/xilinx_hwicap.c6
-rw-r--r--drivers/net/fec_mpc52xx.c97
-rw-r--r--drivers/net/fec_mpc52xx.h19
-rw-r--r--drivers/ps3/ps3-lpm.c1
-rw-r--r--drivers/ps3/ps3-sys-manager.c7
-rw-r--r--drivers/serial/mpc52xx_uart.c2
6 files changed, 81 insertions, 51 deletions
diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
index dfe6907ae15b..3edf1fc12963 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
@@ -623,8 +623,8 @@ static int __devinit hwicap_setup(struct device *dev, int id,
623 623
624 if (!request_mem_region(drvdata->mem_start, 624 if (!request_mem_region(drvdata->mem_start,
625 drvdata->mem_size, DRIVER_NAME)) { 625 drvdata->mem_size, DRIVER_NAME)) {
626 dev_err(dev, "Couldn't lock memory region at %p\n", 626 dev_err(dev, "Couldn't lock memory region at %Lx\n",
627 (void *)regs_res->start); 627 regs_res->start);
628 retval = -EBUSY; 628 retval = -EBUSY;
629 goto failed1; 629 goto failed1;
630 } 630 }
@@ -643,7 +643,7 @@ static int __devinit hwicap_setup(struct device *dev, int id,
643 mutex_init(&drvdata->sem); 643 mutex_init(&drvdata->sem);
644 drvdata->is_open = 0; 644 drvdata->is_open = 0;
645 645
646 dev_info(dev, "ioremap %lx to %p with size %x\n", 646 dev_info(dev, "ioremap %lx to %p with size %Lx\n",
647 (unsigned long int)drvdata->mem_start, 647 (unsigned long int)drvdata->mem_start,
648 drvdata->base_address, drvdata->mem_size); 648 drvdata->base_address, drvdata->mem_size);
649 649
diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c
index d21b7ab64bd1..5f9c42e7a7f1 100644
--- a/drivers/net/fec_mpc52xx.c
+++ b/drivers/net/fec_mpc52xx.c
@@ -43,6 +43,29 @@
43 43
44#define DRIVER_NAME "mpc52xx-fec" 44#define DRIVER_NAME "mpc52xx-fec"
45 45
46#define FEC5200_PHYADDR_NONE (-1)
47#define FEC5200_PHYADDR_7WIRE (-2)
48
49/* Private driver data structure */
50struct mpc52xx_fec_priv {
51 int duplex;
52 int speed;
53 int r_irq;
54 int t_irq;
55 struct mpc52xx_fec __iomem *fec;
56 struct bcom_task *rx_dmatsk;
57 struct bcom_task *tx_dmatsk;
58 spinlock_t lock;
59 int msg_enable;
60
61 /* MDIO link details */
62 int phy_addr;
63 unsigned int phy_speed;
64 struct phy_device *phydev;
65 enum phy_state link;
66};
67
68
46static irqreturn_t mpc52xx_fec_interrupt(int, void *); 69static irqreturn_t mpc52xx_fec_interrupt(int, void *);
47static irqreturn_t mpc52xx_fec_rx_interrupt(int, void *); 70static irqreturn_t mpc52xx_fec_rx_interrupt(int, void *);
48static irqreturn_t mpc52xx_fec_tx_interrupt(int, void *); 71static irqreturn_t mpc52xx_fec_tx_interrupt(int, void *);
@@ -223,7 +246,7 @@ static int mpc52xx_fec_phy_start(struct net_device *dev)
223 struct mpc52xx_fec_priv *priv = netdev_priv(dev); 246 struct mpc52xx_fec_priv *priv = netdev_priv(dev);
224 int err; 247 int err;
225 248
226 if (!priv->has_phy) 249 if (priv->phy_addr < 0)
227 return 0; 250 return 0;
228 251
229 err = mpc52xx_fec_init_phy(dev); 252 err = mpc52xx_fec_init_phy(dev);
@@ -243,7 +266,7 @@ static void mpc52xx_fec_phy_stop(struct net_device *dev)
243{ 266{
244 struct mpc52xx_fec_priv *priv = netdev_priv(dev); 267 struct mpc52xx_fec_priv *priv = netdev_priv(dev);
245 268
246 if (!priv->has_phy) 269 if (!priv->phydev)
247 return; 270 return;
248 271
249 phy_disconnect(priv->phydev); 272 phy_disconnect(priv->phydev);
@@ -255,7 +278,7 @@ static void mpc52xx_fec_phy_stop(struct net_device *dev)
255static int mpc52xx_fec_phy_mii_ioctl(struct mpc52xx_fec_priv *priv, 278static int mpc52xx_fec_phy_mii_ioctl(struct mpc52xx_fec_priv *priv,
256 struct mii_ioctl_data *mii_data, int cmd) 279 struct mii_ioctl_data *mii_data, int cmd)
257{ 280{
258 if (!priv->has_phy) 281 if (!priv->phydev)
259 return -ENOTSUPP; 282 return -ENOTSUPP;
260 283
261 return phy_mii_ioctl(priv->phydev, mii_data, cmd); 284 return phy_mii_ioctl(priv->phydev, mii_data, cmd);
@@ -265,7 +288,7 @@ static void mpc52xx_fec_phy_hw_init(struct mpc52xx_fec_priv *priv)
265{ 288{
266 struct mpc52xx_fec __iomem *fec = priv->fec; 289 struct mpc52xx_fec __iomem *fec = priv->fec;
267 290
268 if (!priv->has_phy) 291 if (priv->phydev)
269 return; 292 return;
270 293
271 out_be32(&fec->mii_speed, priv->phy_speed); 294 out_be32(&fec->mii_speed, priv->phy_speed);
@@ -704,7 +727,7 @@ static void mpc52xx_fec_start(struct net_device *dev)
704 rcntrl = FEC_RX_BUFFER_SIZE << 16; /* max frame length */ 727 rcntrl = FEC_RX_BUFFER_SIZE << 16; /* max frame length */
705 rcntrl |= FEC_RCNTRL_FCE; 728 rcntrl |= FEC_RCNTRL_FCE;
706 729
707 if (priv->has_phy) 730 if (priv->phy_addr != FEC5200_PHYADDR_7WIRE)
708 rcntrl |= FEC_RCNTRL_MII_MODE; 731 rcntrl |= FEC_RCNTRL_MII_MODE;
709 732
710 if (priv->duplex == DUPLEX_FULL) 733 if (priv->duplex == DUPLEX_FULL)
@@ -864,7 +887,10 @@ mpc52xx_fec_probe(struct of_device *op, const struct of_device_id *match)
864 struct net_device *ndev; 887 struct net_device *ndev;
865 struct mpc52xx_fec_priv *priv = NULL; 888 struct mpc52xx_fec_priv *priv = NULL;
866 struct resource mem; 889 struct resource mem;
867 const phandle *ph; 890 struct device_node *phy_node;
891 const phandle *phy_handle;
892 const u32 *prop;
893 int prop_size;
868 894
869 phys_addr_t rx_fifo; 895 phys_addr_t rx_fifo;
870 phys_addr_t tx_fifo; 896 phys_addr_t tx_fifo;
@@ -948,26 +974,37 @@ mpc52xx_fec_probe(struct of_device *op, const struct of_device_id *match)
948 mpc52xx_fec_get_paddr(ndev, ndev->dev_addr); 974 mpc52xx_fec_get_paddr(ndev, ndev->dev_addr);
949 975
950 priv->msg_enable = netif_msg_init(debug, MPC52xx_MESSAGES_DEFAULT); 976 priv->msg_enable = netif_msg_init(debug, MPC52xx_MESSAGES_DEFAULT);
951 priv->duplex = DUPLEX_FULL;
952
953 /* is the phy present in device tree? */
954 ph = of_get_property(op->node, "phy-handle", NULL);
955 if (ph) {
956 const unsigned int *prop;
957 struct device_node *phy_dn;
958 priv->has_phy = 1;
959 977
960 phy_dn = of_find_node_by_phandle(*ph); 978 /*
961 prop = of_get_property(phy_dn, "reg", NULL); 979 * Link mode configuration
962 priv->phy_addr = *prop; 980 */
963 981
964 of_node_put(phy_dn); 982 /* Start with safe defaults for link connection */
983 priv->phy_addr = FEC5200_PHYADDR_NONE;
984 priv->speed = 100;
985 priv->duplex = DUPLEX_HALF;
986 priv->phy_speed = ((mpc52xx_find_ipb_freq(op->node) >> 20) / 5) << 1;
987
988 /* the 7-wire property means don't use MII mode */
989 if (of_find_property(op->node, "fsl,7-wire-mode", NULL))
990 priv->phy_addr = FEC5200_PHYADDR_7WIRE;
991
992 /* The current speed preconfigures the speed of the MII link */
993 prop = of_get_property(op->node, "current-speed", &prop_size);
994 if (prop && (prop_size >= sizeof(u32) * 2)) {
995 priv->speed = prop[0];
996 priv->duplex = prop[1] ? DUPLEX_FULL : DUPLEX_HALF;
997 }
965 998
966 /* Phy speed */ 999 /* If there is a phy handle, setup link to that phy */
967 priv->phy_speed = ((mpc52xx_find_ipb_freq(op->node) >> 20) / 5) << 1; 1000 phy_handle = of_get_property(op->node, "phy-handle", &prop_size);
968 } else { 1001 if (phy_handle && (prop_size >= sizeof(phandle))) {
969 dev_info(&ndev->dev, "can't find \"phy-handle\" in device" 1002 phy_node = of_find_node_by_phandle(*phy_handle);
970 " tree, using 7-wire mode\n"); 1003 prop = of_get_property(phy_node, "reg", &prop_size);
1004 if (prop && (prop_size >= sizeof(u32)))
1005 if ((*prop >= 0) && (*prop < PHY_MAX_ADDR))
1006 priv->phy_addr = *prop;
1007 of_node_put(phy_node);
971 } 1008 }
972 1009
973 /* Hardware init */ 1010 /* Hardware init */
@@ -982,6 +1019,20 @@ mpc52xx_fec_probe(struct of_device *op, const struct of_device_id *match)
982 if (rv < 0) 1019 if (rv < 0)
983 goto probe_error; 1020 goto probe_error;
984 1021
1022 /* Now report the link setup */
1023 switch (priv->phy_addr) {
1024 case FEC5200_PHYADDR_NONE:
1025 dev_info(&ndev->dev, "Fixed speed MII link: %i%cD\n",
1026 priv->speed, priv->duplex ? 'F' : 'H');
1027 break;
1028 case FEC5200_PHYADDR_7WIRE:
1029 dev_info(&ndev->dev, "using 7-wire PHY mode\n");
1030 break;
1031 default:
1032 dev_info(&ndev->dev, "Using PHY at MDIO address %i\n",
1033 priv->phy_addr);
1034 }
1035
985 /* We're done ! */ 1036 /* We're done ! */
986 dev_set_drvdata(&op->dev, ndev); 1037 dev_set_drvdata(&op->dev, ndev);
987 1038
diff --git a/drivers/net/fec_mpc52xx.h b/drivers/net/fec_mpc52xx.h
index 8b1f75397b9a..a227a525bdbb 100644
--- a/drivers/net/fec_mpc52xx.h
+++ b/drivers/net/fec_mpc52xx.h
@@ -26,25 +26,6 @@
26 26
27#define FEC_WATCHDOG_TIMEOUT ((400*HZ)/1000) 27#define FEC_WATCHDOG_TIMEOUT ((400*HZ)/1000)
28 28
29struct mpc52xx_fec_priv {
30 int duplex;
31 int r_irq;
32 int t_irq;
33 struct mpc52xx_fec __iomem *fec;
34 struct bcom_task *rx_dmatsk;
35 struct bcom_task *tx_dmatsk;
36 spinlock_t lock;
37 int msg_enable;
38
39 int has_phy;
40 unsigned int phy_speed;
41 unsigned int phy_addr;
42 struct phy_device *phydev;
43 enum phy_state link;
44 int speed;
45};
46
47
48/* ======================================================================== */ 29/* ======================================================================== */
49/* Hardware register sets & bits */ 30/* Hardware register sets & bits */
50/* ======================================================================== */ 31/* ======================================================================== */
diff --git a/drivers/ps3/ps3-lpm.c b/drivers/ps3/ps3-lpm.c
index 6c9592ce4996..85edf945ab86 100644
--- a/drivers/ps3/ps3-lpm.c
+++ b/drivers/ps3/ps3-lpm.c
@@ -22,6 +22,7 @@
22#include <linux/module.h> 22#include <linux/module.h>
23#include <linux/interrupt.h> 23#include <linux/interrupt.h>
24#include <linux/uaccess.h> 24#include <linux/uaccess.h>
25#include <asm/time.h>
25#include <asm/ps3.h> 26#include <asm/ps3.h>
26#include <asm/lv1call.h> 27#include <asm/lv1call.h>
27#include <asm/cell-pmu.h> 28#include <asm/cell-pmu.h>
diff --git a/drivers/ps3/ps3-sys-manager.c b/drivers/ps3/ps3-sys-manager.c
index 7605453b74fd..f17513dd9d4b 100644
--- a/drivers/ps3/ps3-sys-manager.c
+++ b/drivers/ps3/ps3-sys-manager.c
@@ -184,10 +184,7 @@ enum ps3_sys_manager_next_op {
184 184
185/** 185/**
186 * enum ps3_sys_manager_wake_source - Next-op wakeup source (bit position mask). 186 * enum ps3_sys_manager_wake_source - Next-op wakeup source (bit position mask).
187 * @PS3_SM_WAKE_DEFAULT: Disk insert, power button, eject button, IR 187 * @PS3_SM_WAKE_DEFAULT: Disk insert, power button, eject button.
188 * controller, and bluetooth controller.
189 * @PS3_SM_WAKE_RTC:
190 * @PS3_SM_WAKE_RTC_ERROR:
191 * @PS3_SM_WAKE_W_O_L: Ether or wireless LAN. 188 * @PS3_SM_WAKE_W_O_L: Ether or wireless LAN.
192 * @PS3_SM_WAKE_P_O_R: Power on reset. 189 * @PS3_SM_WAKE_P_O_R: Power on reset.
193 * 190 *
@@ -200,8 +197,6 @@ enum ps3_sys_manager_next_op {
200enum ps3_sys_manager_wake_source { 197enum ps3_sys_manager_wake_source {
201 /* version 3 */ 198 /* version 3 */
202 PS3_SM_WAKE_DEFAULT = 0, 199 PS3_SM_WAKE_DEFAULT = 0,
203 PS3_SM_WAKE_RTC = 0x00000040,
204 PS3_SM_WAKE_RTC_ERROR = 0x00000080,
205 PS3_SM_WAKE_W_O_L = 0x00000400, 200 PS3_SM_WAKE_W_O_L = 0x00000400,
206 PS3_SM_WAKE_P_O_R = 0x80000000, 201 PS3_SM_WAKE_P_O_R = 0x80000000,
207}; 202};
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 7a3625f52a03..efc971d9647b 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -783,7 +783,9 @@ mpc52xx_uart_int_rx_chars(struct uart_port *port)
783 } 783 }
784 } 784 }
785 785
786 spin_unlock(&port->lock);
786 tty_flip_buffer_push(tty); 787 tty_flip_buffer_push(tty);
788 spin_lock(&port->lock);
787 789
788 return psc_ops->raw_rx_rdy(port); 790 return psc_ops->raw_rx_rdy(port);
789} 791}