diff options
Diffstat (limited to 'arch/powerpc/sysdev/qe_lib')
| -rw-r--r-- | arch/powerpc/sysdev/qe_lib/Kconfig | 2 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/qe_lib/gpio.c | 42 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/qe_lib/qe.c | 25 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/qe_lib/qe_ic.c | 40 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/qe_lib/qe_ic.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/qe_lib/qe_io.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/qe_lib/ucc.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/qe_lib/ucc_fast.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/qe_lib/ucc_slow.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/qe_lib/usb.c | 2 |
10 files changed, 52 insertions, 75 deletions
diff --git a/arch/powerpc/sysdev/qe_lib/Kconfig b/arch/powerpc/sysdev/qe_lib/Kconfig index 41ac3dfac98..3c251993bac 100644 --- a/arch/powerpc/sysdev/qe_lib/Kconfig +++ b/arch/powerpc/sysdev/qe_lib/Kconfig @@ -22,6 +22,6 @@ config UCC config QE_USB bool - default y if USB_GADGET_FSL_QE + default y if USB_FSL_QE help QE USB Controller support diff --git a/arch/powerpc/sysdev/qe_lib/gpio.c b/arch/powerpc/sysdev/qe_lib/gpio.c index e23f23cf9f5..521e67a49dc 100644 --- a/arch/powerpc/sysdev/qe_lib/gpio.c +++ b/arch/powerpc/sysdev/qe_lib/gpio.c @@ -139,14 +139,10 @@ struct qe_pin { struct qe_pin *qe_pin_request(struct device_node *np, int index) { struct qe_pin *qe_pin; - struct device_node *gpio_np; struct gpio_chip *gc; struct of_mm_gpio_chip *mm_gc; struct qe_gpio_chip *qe_gc; int err; - int size; - const void *gpio_spec; - const u32 *gpio_cells; unsigned long flags; qe_pin = kzalloc(sizeof(*qe_pin), GFP_KERNEL); @@ -155,45 +151,25 @@ struct qe_pin *qe_pin_request(struct device_node *np, int index) return ERR_PTR(-ENOMEM); } - err = of_parse_phandles_with_args(np, "gpios", "#gpio-cells", index, - &gpio_np, &gpio_spec); - if (err) { - pr_debug("%s: can't parse gpios property\n", __func__); + err = of_get_gpio(np, index); + if (err < 0) + goto err0; + gc = gpio_to_chip(err); + if (WARN_ON(!gc)) goto err0; - } - if (!of_device_is_compatible(gpio_np, "fsl,mpc8323-qe-pario-bank")) { + if (!of_device_is_compatible(gc->of_node, "fsl,mpc8323-qe-pario-bank")) { pr_debug("%s: tried to get a non-qe pin\n", __func__); err = -EINVAL; - goto err1; - } - - gc = of_node_to_gpiochip(gpio_np); - if (!gc) { - pr_debug("%s: gpio controller %s isn't registered\n", - np->full_name, gpio_np->full_name); - err = -ENODEV; - goto err1; - } - - gpio_cells = of_get_property(gpio_np, "#gpio-cells", &size); - if (!gpio_cells || size != sizeof(*gpio_cells) || - *gpio_cells != gc->of_gpio_n_cells) { - pr_debug("%s: wrong #gpio-cells for %s\n", - np->full_name, gpio_np->full_name); - err = -EINVAL; - goto err1; + goto err0; } - err = gc->of_xlate(gc, np, gpio_spec, NULL); - if (err < 0) - goto err1; - mm_gc = to_of_mm_gpio_chip(gc); qe_gc = to_qe_gpio_chip(mm_gc); spin_lock_irqsave(&qe_gc->lock, flags); + err -= gc->base; if (test_and_set_bit(QE_PIN_REQUESTED, &qe_gc->pin_flags[err]) == 0) { qe_pin->controller = qe_gc; qe_pin->num = err; @@ -206,8 +182,6 @@ struct qe_pin *qe_pin_request(struct device_node *np, int index) if (!err) return qe_pin; -err1: - of_node_put(gpio_np); err0: kfree(qe_pin); pr_debug("%s failed with status %d\n", __func__, err); diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index ceb09cbd232..238a07b97f2 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2006-2010 Freescale Semiconductor, Inc. All rights reserved. * * Authors: Shlomi Gridish <gridish@freescale.com> * Li Yang <leoli@freescale.com> @@ -266,7 +266,19 @@ EXPORT_SYMBOL(qe_clock_source); static void qe_snums_init(void) { int i; - static const u8 snum_init[] = { + static const u8 snum_init_76[] = { + 0x04, 0x05, 0x0C, 0x0D, 0x14, 0x15, 0x1C, 0x1D, + 0x24, 0x25, 0x2C, 0x2D, 0x34, 0x35, 0x88, 0x89, + 0x98, 0x99, 0xA8, 0xA9, 0xB8, 0xB9, 0xC8, 0xC9, + 0xD8, 0xD9, 0xE8, 0xE9, 0x44, 0x45, 0x4C, 0x4D, + 0x54, 0x55, 0x5C, 0x5D, 0x64, 0x65, 0x6C, 0x6D, + 0x74, 0x75, 0x7C, 0x7D, 0x84, 0x85, 0x8C, 0x8D, + 0x94, 0x95, 0x9C, 0x9D, 0xA4, 0xA5, 0xAC, 0xAD, + 0xB4, 0xB5, 0xBC, 0xBD, 0xC4, 0xC5, 0xCC, 0xCD, + 0xD4, 0xD5, 0xDC, 0xDD, 0xE4, 0xE5, 0xEC, 0xED, + 0xF4, 0xF5, 0xFC, 0xFD, + }; + static const u8 snum_init_46[] = { 0x04, 0x05, 0x0C, 0x0D, 0x14, 0x15, 0x1C, 0x1D, 0x24, 0x25, 0x2C, 0x2D, 0x34, 0x35, 0x88, 0x89, 0x98, 0x99, 0xA8, 0xA9, 0xB8, 0xB9, 0xC8, 0xC9, @@ -274,9 +286,15 @@ static void qe_snums_init(void) 0x28, 0x29, 0x38, 0x39, 0x48, 0x49, 0x58, 0x59, 0x68, 0x69, 0x78, 0x79, 0x80, 0x81, }; + static const u8 *snum_init; qe_num_of_snum = qe_get_num_of_snums(); + if (qe_num_of_snum == 76) + snum_init = snum_init_76; + else + snum_init = snum_init_46; + for (i = 0; i < qe_num_of_snum; i++) { snums[i].num = snum_init[i]; snums[i].state = QE_SNUM_STATE_FREE; @@ -377,6 +395,9 @@ static void qe_upload_microcode(const void *base, for (i = 0; i < be32_to_cpu(ucode->count); i++) out_be32(&qe_immr->iram.idata, be32_to_cpu(code[i])); + + /* Set I-RAM Ready Register */ + out_be32(&qe_immr->iram.iready, be32_to_cpu(QE_IRAM_READY)); } /* diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c index 18e75ca19fe..b2b87c30e26 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -1,7 +1,7 @@ /* * arch/powerpc/sysdev/qe_lib/qe_ic.c * - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. * * Author: Li Yang <leoli@freescale.com> * Based on code from Shlomi Gridish <gridish@freescale.com> @@ -22,7 +22,6 @@ #include <linux/stddef.h> #include <linux/sched.h> #include <linux/signal.h> -#include <linux/sysdev.h> #include <linux/device.h> #include <linux/bootmem.h> #include <linux/spinlock.h> @@ -246,13 +245,13 @@ static struct irq_chip qe_ic_irq_chip = { .irq_mask_ack = qe_ic_mask_irq, }; -static int qe_ic_host_match(struct irq_host *h, struct device_node *node) +static int qe_ic_host_match(struct irq_domain *h, struct device_node *node) { /* Exact match, unless qe_ic node is NULL */ return h->of_node == NULL || h->of_node == node; } -static int qe_ic_host_map(struct irq_host *h, unsigned int virq, +static int qe_ic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { struct qe_ic *qe_ic = h->host_data; @@ -273,23 +272,10 @@ static int qe_ic_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int qe_ic_host_xlate(struct irq_host *h, struct device_node *ct, - const u32 * intspec, unsigned int intsize, - irq_hw_number_t * out_hwirq, - unsigned int *out_flags) -{ - *out_hwirq = intspec[0]; - if (intsize > 1) - *out_flags = intspec[1]; - else - *out_flags = IRQ_TYPE_NONE; - return 0; -} - -static struct irq_host_ops qe_ic_host_ops = { +static struct irq_domain_ops qe_ic_host_ops = { .match = qe_ic_host_match, .map = qe_ic_host_map, - .xlate = qe_ic_host_xlate, + .xlate = irq_domain_xlate_onetwocell, }; /* Return an interrupt vector or NO_IRQ if no interrupt is pending. */ @@ -340,8 +326,8 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags, if (qe_ic == NULL) return; - qe_ic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, - NR_QE_IC_INTS, &qe_ic_host_ops, 0); + qe_ic->irqhost = irq_domain_add_linear(node, NR_QE_IC_INTS, + &qe_ic_host_ops, qe_ic); if (qe_ic->irqhost == NULL) { kfree(qe_ic); return; @@ -349,7 +335,6 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags, qe_ic->regs = ioremap(res.start, resource_size(&res)); - qe_ic->irqhost->host_data = qe_ic; qe_ic->hc_irq = qe_ic_irq_chip; qe_ic->virq_high = irq_of_parse_and_map(node, 0); @@ -484,13 +469,14 @@ int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high) return 0; } -static struct sysdev_class qe_ic_sysclass = { +static struct bus_type qe_ic_subsys = { .name = "qe_ic", + .dev_name = "qe_ic", }; -static struct sys_device device_qe_ic = { +static struct device device_qe_ic = { .id = 0, - .cls = &qe_ic_sysclass, + .bus = &qe_ic_subsys, }; static int __init init_qe_ic_sysfs(void) @@ -499,12 +485,12 @@ static int __init init_qe_ic_sysfs(void) printk(KERN_DEBUG "Registering qe_ic with sysfs...\n"); - rc = sysdev_class_register(&qe_ic_sysclass); + rc = subsys_system_register(&qe_ic_subsys, NULL); if (rc) { printk(KERN_ERR "Failed registering qe_ic sys class\n"); return -ENODEV; } - rc = sysdev_register(&device_qe_ic); + rc = device_register(&device_qe_ic); if (rc) { printk(KERN_ERR "Failed registering qe_ic sys device\n"); return -ENODEV; diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.h b/arch/powerpc/sysdev/qe_lib/qe_ic.h index c1361d005a8..efef7ab9b75 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.h +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.h @@ -3,7 +3,7 @@ * * QUICC ENGINE Interrupt Controller Header * - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. * * Author: Li Yang <leoli@freescale.com> * Based on code from Shlomi Gridish <gridish@freescale.com> @@ -79,7 +79,7 @@ struct qe_ic { volatile u32 __iomem *regs; /* The remapper for this QEIC */ - struct irq_host *irqhost; + struct irq_domain *irqhost; /* The "linux" controller struct */ struct irq_chip hc_irq; diff --git a/arch/powerpc/sysdev/qe_lib/qe_io.c b/arch/powerpc/sysdev/qe_lib/qe_io.c index fd1a6c3b172..d09994164da 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_io.c +++ b/arch/powerpc/sysdev/qe_lib/qe_io.c @@ -3,7 +3,7 @@ * * QE Parallel I/O ports configuration routines * - * Copyright (C) Freescale Semicondutor, Inc. 2006. All rights reserved. + * Copyright 2006 Freescale Semiconductor, Inc. All rights reserved. * * Author: Li Yang <LeoLi@freescale.com> * Based on code from Shlomi Gridish <gridish@freescale.com> @@ -16,7 +16,6 @@ #include <linux/stddef.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/errno.h> #include <linux/module.h> #include <linux/ioport.h> diff --git a/arch/powerpc/sysdev/qe_lib/ucc.c b/arch/powerpc/sysdev/qe_lib/ucc.c index 04677505f20..621575b7e84 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc.c +++ b/arch/powerpc/sysdev/qe_lib/ucc.c @@ -3,7 +3,7 @@ * * QE UCC API Set - UCC specific routines implementations. * - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. * * Authors: Shlomi Gridish <gridish@freescale.com> * Li Yang <leoli@freescale.com> @@ -14,7 +14,6 @@ * option) any later version. */ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/errno.h> #include <linux/stddef.h> #include <linux/spinlock.h> diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c index fba02440d12..65aaf15032a 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. * * Authors: Shlomi Gridish <gridish@freescale.com> * Li Yang <leoli@freescale.com> @@ -13,7 +13,6 @@ * option) any later version. */ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/errno.h> #include <linux/slab.h> #include <linux/stddef.h> diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c index 524c0ead941..befaf1123f7 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. * * Authors: Shlomi Gridish <gridish@freescale.com> * Li Yang <leoli@freescale.com> @@ -13,7 +13,6 @@ * option) any later version. */ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/errno.h> #include <linux/slab.h> #include <linux/stddef.h> diff --git a/arch/powerpc/sysdev/qe_lib/usb.c b/arch/powerpc/sysdev/qe_lib/usb.c index 9162828f5da..27f23bd15eb 100644 --- a/arch/powerpc/sysdev/qe_lib/usb.c +++ b/arch/powerpc/sysdev/qe_lib/usb.c @@ -1,7 +1,7 @@ /* * QE USB routines * - * Copyright (c) Freescale Semicondutor, Inc. 2006. + * Copyright 2006 Freescale Semiconductor, Inc. * Shlomi Gridish <gridish@freescale.com> * Jerry Huang <Chang-Ming.Huang@freescale.com> * Copyright (c) MontaVista Software, Inc. 2008. |