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-rw-r--r--target/linux/layerscape/patches-4.14/805-qe-support-layerscape.patch1961
1 files changed, 0 insertions, 1961 deletions
diff --git a/target/linux/layerscape/patches-4.14/805-qe-support-layerscape.patch b/target/linux/layerscape/patches-4.14/805-qe-support-layerscape.patch
deleted file mode 100644
index 0a6ad579ff..0000000000
--- a/target/linux/layerscape/patches-4.14/805-qe-support-layerscape.patch
+++ /dev/null
@@ -1,1961 +0,0 @@
-From f4e3e2cf6484056225385d717da4e9c4f8613935 Mon Sep 17 00:00:00 2001
-From: Biwen Li <biwen.li@nxp.com>
-Date: Wed, 17 Apr 2019 18:58:58 +0800
-Subject: [PATCH] qe: support layerscape
-
-This is an integrated patch of qe for layerscape
-
-Signed-off-by: Biwen Li <biwen.li@nxp.com>
-Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
----
- .../fsl/qe/qe_ic.c => irqchip/irq-qeic.c} | 389 +++++++++++-------
- drivers/soc/fsl/qe/Kconfig | 2 +-
- drivers/soc/fsl/qe/Makefile | 2 +-
- drivers/soc/fsl/qe/qe.c | 80 ++--
- drivers/soc/fsl/qe/qe_ic.h | 103 -----
- drivers/soc/fsl/qe/qe_io.c | 42 +-
- drivers/soc/fsl/qe/qe_tdm.c | 8 +-
- drivers/soc/fsl/qe/ucc.c | 10 +-
- drivers/soc/fsl/qe/ucc_fast.c | 74 ++--
- drivers/tty/serial/ucc_uart.c | 1 +
- include/soc/fsl/qe/qe.h | 1 -
- include/soc/fsl/qe/qe_ic.h | 139 -------
- 12 files changed, 359 insertions(+), 492 deletions(-)
- rename drivers/{soc/fsl/qe/qe_ic.c => irqchip/irq-qeic.c} (54%)
- delete mode 100644 drivers/soc/fsl/qe/qe_ic.h
- delete mode 100644 include/soc/fsl/qe/qe_ic.h
-
---- a/drivers/soc/fsl/qe/qe_ic.c
-+++ /dev/null
-@@ -1,512 +0,0 @@
--/*
-- * arch/powerpc/sysdev/qe_lib/qe_ic.c
-- *
-- * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved.
-- *
-- * Author: Li Yang <leoli@freescale.com>
-- * Based on code from Shlomi Gridish <gridish@freescale.com>
-- *
-- * QUICC ENGINE Interrupt Controller
-- *
-- * This program is free software; you can redistribute it and/or modify it
-- * under the terms of the GNU General Public License as published by the
-- * Free Software Foundation; either version 2 of the License, or (at your
-- * option) any later version.
-- */
--
--#include <linux/of_irq.h>
--#include <linux/of_address.h>
--#include <linux/kernel.h>
--#include <linux/init.h>
--#include <linux/errno.h>
--#include <linux/reboot.h>
--#include <linux/slab.h>
--#include <linux/stddef.h>
--#include <linux/sched.h>
--#include <linux/signal.h>
--#include <linux/device.h>
--#include <linux/spinlock.h>
--#include <asm/irq.h>
--#include <asm/io.h>
--#include <soc/fsl/qe/qe_ic.h>
--
--#include "qe_ic.h"
--
--static DEFINE_RAW_SPINLOCK(qe_ic_lock);
--
--static struct qe_ic_info qe_ic_info[] = {
-- [1] = {
-- .mask = 0x00008000,
-- .mask_reg = QEIC_CIMR,
-- .pri_code = 0,
-- .pri_reg = QEIC_CIPWCC,
-- },
-- [2] = {
-- .mask = 0x00004000,
-- .mask_reg = QEIC_CIMR,
-- .pri_code = 1,
-- .pri_reg = QEIC_CIPWCC,
-- },
-- [3] = {
-- .mask = 0x00002000,
-- .mask_reg = QEIC_CIMR,
-- .pri_code = 2,
-- .pri_reg = QEIC_CIPWCC,
-- },
-- [10] = {
-- .mask = 0x00000040,
-- .mask_reg = QEIC_CIMR,
-- .pri_code = 1,
-- .pri_reg = QEIC_CIPZCC,
-- },
-- [11] = {
-- .mask = 0x00000020,
-- .mask_reg = QEIC_CIMR,
-- .pri_code = 2,
-- .pri_reg = QEIC_CIPZCC,
-- },
-- [12] = {
-- .mask = 0x00000010,
-- .mask_reg = QEIC_CIMR,
-- .pri_code = 3,
-- .pri_reg = QEIC_CIPZCC,
-- },
-- [13] = {
-- .mask = 0x00000008,
-- .mask_reg = QEIC_CIMR,
-- .pri_code = 4,
-- .pri_reg = QEIC_CIPZCC,
-- },
-- [14] = {
-- .mask = 0x00000004,
-- .mask_reg = QEIC_CIMR,
-- .pri_code = 5,
-- .pri_reg = QEIC_CIPZCC,
-- },
-- [15] = {
-- .mask = 0x00000002,
-- .mask_reg = QEIC_CIMR,
-- .pri_code = 6,
-- .pri_reg = QEIC_CIPZCC,
-- },
-- [20] = {
-- .mask = 0x10000000,
-- .mask_reg = QEIC_CRIMR,
-- .pri_code = 3,
-- .pri_reg = QEIC_CIPRTA,
-- },
-- [25] = {
-- .mask = 0x00800000,
-- .mask_reg = QEIC_CRIMR,
-- .pri_code = 0,
-- .pri_reg = QEIC_CIPRTB,
-- },
-- [26] = {
-- .mask = 0x00400000,
-- .mask_reg = QEIC_CRIMR,
-- .pri_code = 1,
-- .pri_reg = QEIC_CIPRTB,
-- },
-- [27] = {
-- .mask = 0x00200000,
-- .mask_reg = QEIC_CRIMR,
-- .pri_code = 2,
-- .pri_reg = QEIC_CIPRTB,
-- },
-- [28] = {
-- .mask = 0x00100000,
-- .mask_reg = QEIC_CRIMR,
-- .pri_code = 3,
-- .pri_reg = QEIC_CIPRTB,
-- },
-- [32] = {
-- .mask = 0x80000000,
-- .mask_reg = QEIC_CIMR,
-- .pri_code = 0,
-- .pri_reg = QEIC_CIPXCC,
-- },
-- [33] = {
-- .mask = 0x40000000,
-- .mask_reg = QEIC_CIMR,
-- .pri_code = 1,
-- .pri_reg = QEIC_CIPXCC,
-- },
-- [34] = {
-- .mask = 0x20000000,
-- .mask_reg = QEIC_CIMR,
-- .pri_code = 2,
-- .pri_reg = QEIC_CIPXCC,
-- },
-- [35] = {
-- .mask = 0x10000000,
-- .mask_reg = QEIC_CIMR,
-- .pri_code = 3,
-- .pri_reg = QEIC_CIPXCC,
-- },
-- [36] = {
-- .mask = 0x08000000,
-- .mask_reg = QEIC_CIMR,
-- .pri_code = 4,
-- .pri_reg = QEIC_CIPXCC,
-- },
-- [40] = {
-- .mask = 0x00800000,
-- .mask_reg = QEIC_CIMR,
-- .pri_code = 0,
-- .pri_reg = QEIC_CIPYCC,
-- },
-- [41] = {
-- .mask = 0x00400000,
-- .mask_reg = QEIC_CIMR,
-- .pri_code = 1,
-- .pri_reg = QEIC_CIPYCC,
-- },
-- [42] = {
-- .mask = 0x00200000,
-- .mask_reg = QEIC_CIMR,
-- .pri_code = 2,
-- .pri_reg = QEIC_CIPYCC,
-- },
-- [43] = {
-- .mask = 0x00100000,
-- .mask_reg = QEIC_CIMR,
-- .pri_code = 3,
-- .pri_reg = QEIC_CIPYCC,
-- },
--};
--
--static inline u32 qe_ic_read(volatile __be32 __iomem * base, unsigned int reg)
--{
-- return in_be32(base + (reg >> 2));
--}
--
--static inline void qe_ic_write(volatile __be32 __iomem * base, unsigned int reg,
-- u32 value)
--{
-- out_be32(base + (reg >> 2), value);
--}
--
--static inline struct qe_ic *qe_ic_from_irq(unsigned int virq)
--{
-- return irq_get_chip_data(virq);
--}
--
--static inline struct qe_ic *qe_ic_from_irq_data(struct irq_data *d)
--{
-- return irq_data_get_irq_chip_data(d);
--}
--
--static void qe_ic_unmask_irq(struct irq_data *d)
--{
-- struct qe_ic *qe_ic = qe_ic_from_irq_data(d);
-- unsigned int src = irqd_to_hwirq(d);
-- unsigned long flags;
-- u32 temp;
--
-- raw_spin_lock_irqsave(&qe_ic_lock, flags);
--
-- temp = qe_ic_read(qe_ic->regs, qe_ic_info[src].mask_reg);
-- qe_ic_write(qe_ic->regs, qe_ic_info[src].mask_reg,
-- temp | qe_ic_info[src].mask);
--
-- raw_spin_unlock_irqrestore(&qe_ic_lock, flags);
--}
--
--static void qe_ic_mask_irq(struct irq_data *d)
--{
-- struct qe_ic *qe_ic = qe_ic_from_irq_data(d);
-- unsigned int src = irqd_to_hwirq(d);
-- unsigned long flags;
-- u32 temp;
--
-- raw_spin_lock_irqsave(&qe_ic_lock, flags);
--
-- temp = qe_ic_read(qe_ic->regs, qe_ic_info[src].mask_reg);
-- qe_ic_write(qe_ic->regs, qe_ic_info[src].mask_reg,
-- temp & ~qe_ic_info[src].mask);
--
-- /* Flush the above write before enabling interrupts; otherwise,
-- * spurious interrupts will sometimes happen. To be 100% sure
-- * that the write has reached the device before interrupts are
-- * enabled, the mask register would have to be read back; however,
-- * this is not required for correctness, only to avoid wasting
-- * time on a large number of spurious interrupts. In testing,
-- * a sync reduced the observed spurious interrupts to zero.
-- */
-- mb();
--
-- raw_spin_unlock_irqrestore(&qe_ic_lock, flags);
--}
--
--static struct irq_chip qe_ic_irq_chip = {
-- .name = "QEIC",
-- .irq_unmask = qe_ic_unmask_irq,
-- .irq_mask = qe_ic_mask_irq,
-- .irq_mask_ack = qe_ic_mask_irq,
--};
--
--static int qe_ic_host_match(struct irq_domain *h, struct device_node *node,
-- enum irq_domain_bus_token bus_token)
--{
-- /* Exact match, unless qe_ic node is NULL */
-- struct device_node *of_node = irq_domain_get_of_node(h);
-- return of_node == NULL || of_node == node;
--}
--
--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;
-- struct irq_chip *chip;
--
-- if (hw >= ARRAY_SIZE(qe_ic_info)) {
-- pr_err("%s: Invalid hw irq number for QEIC\n", __func__);
-- return -EINVAL;
-- }
--
-- if (qe_ic_info[hw].mask == 0) {
-- printk(KERN_ERR "Can't map reserved IRQ\n");
-- return -EINVAL;
-- }
-- /* Default chip */
-- chip = &qe_ic->hc_irq;
--
-- irq_set_chip_data(virq, qe_ic);
-- irq_set_status_flags(virq, IRQ_LEVEL);
--
-- irq_set_chip_and_handler(virq, chip, handle_level_irq);
--
-- return 0;
--}
--
--static const struct irq_domain_ops qe_ic_host_ops = {
-- .match = qe_ic_host_match,
-- .map = qe_ic_host_map,
-- .xlate = irq_domain_xlate_onetwocell,
--};
--
--/* Return an interrupt vector or NO_IRQ if no interrupt is pending. */
--unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic)
--{
-- int irq;
--
-- BUG_ON(qe_ic == NULL);
--
-- /* get the interrupt source vector. */
-- irq = qe_ic_read(qe_ic->regs, QEIC_CIVEC) >> 26;
--
-- if (irq == 0)
-- return NO_IRQ;
--
-- return irq_linear_revmap(qe_ic->irqhost, irq);
--}
--
--/* Return an interrupt vector or NO_IRQ if no interrupt is pending. */
--unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic)
--{
-- int irq;
--
-- BUG_ON(qe_ic == NULL);
--
-- /* get the interrupt source vector. */
-- irq = qe_ic_read(qe_ic->regs, QEIC_CHIVEC) >> 26;
--
-- if (irq == 0)
-- return NO_IRQ;
--
-- return irq_linear_revmap(qe_ic->irqhost, irq);
--}
--
--void __init qe_ic_init(struct device_node *node, unsigned int flags,
-- void (*low_handler)(struct irq_desc *desc),
-- void (*high_handler)(struct irq_desc *desc))
--{
-- struct qe_ic *qe_ic;
-- struct resource res;
-- u32 temp = 0, ret, high_active = 0;
--
-- ret = of_address_to_resource(node, 0, &res);
-- if (ret)
-- return;
--
-- qe_ic = kzalloc(sizeof(*qe_ic), GFP_KERNEL);
-- if (qe_ic == NULL)
-- return;
--
-- 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;
-- }
--
-- qe_ic->regs = ioremap(res.start, resource_size(&res));
--
-- qe_ic->hc_irq = qe_ic_irq_chip;
--
-- qe_ic->virq_high = irq_of_parse_and_map(node, 0);
-- qe_ic->virq_low = irq_of_parse_and_map(node, 1);
--
-- if (qe_ic->virq_low == NO_IRQ) {
-- printk(KERN_ERR "Failed to map QE_IC low IRQ\n");
-- kfree(qe_ic);
-- return;
-- }
--
-- /* default priority scheme is grouped. If spread mode is */
-- /* required, configure cicr accordingly. */
-- if (flags & QE_IC_SPREADMODE_GRP_W)
-- temp |= CICR_GWCC;
-- if (flags & QE_IC_SPREADMODE_GRP_X)
-- temp |= CICR_GXCC;
-- if (flags & QE_IC_SPREADMODE_GRP_Y)
-- temp |= CICR_GYCC;
-- if (flags & QE_IC_SPREADMODE_GRP_Z)
-- temp |= CICR_GZCC;
-- if (flags & QE_IC_SPREADMODE_GRP_RISCA)
-- temp |= CICR_GRTA;
-- if (flags & QE_IC_SPREADMODE_GRP_RISCB)
-- temp |= CICR_GRTB;
--
-- /* choose destination signal for highest priority interrupt */
-- if (flags & QE_IC_HIGH_SIGNAL) {
-- temp |= (SIGNAL_HIGH << CICR_HPIT_SHIFT);
-- high_active = 1;
-- }
--
-- qe_ic_write(qe_ic->regs, QEIC_CICR, temp);
--
-- irq_set_handler_data(qe_ic->virq_low, qe_ic);
-- irq_set_chained_handler(qe_ic->virq_low, low_handler);
--
-- if (qe_ic->virq_high != NO_IRQ &&
-- qe_ic->virq_high != qe_ic->virq_low) {
-- irq_set_handler_data(qe_ic->virq_high, qe_ic);
-- irq_set_chained_handler(qe_ic->virq_high, high_handler);
-- }
--}
--
--void qe_ic_set_highest_priority(unsigned int virq, int high)
--{
-- struct qe_ic *qe_ic = qe_ic_from_irq(virq);
-- unsigned int src = virq_to_hw(virq);
-- u32 temp = 0;
--
-- temp = qe_ic_read(qe_ic->regs, QEIC_CICR);
--
-- temp &= ~CICR_HP_MASK;
-- temp |= src << CICR_HP_SHIFT;
--
-- temp &= ~CICR_HPIT_MASK;
-- temp |= (high ? SIGNAL_HIGH : SIGNAL_LOW) << CICR_HPIT_SHIFT;
--
-- qe_ic_write(qe_ic->regs, QEIC_CICR, temp);
--}
--
--/* Set Priority level within its group, from 1 to 8 */
--int qe_ic_set_priority(unsigned int virq, unsigned int priority)
--{
-- struct qe_ic *qe_ic = qe_ic_from_irq(virq);
-- unsigned int src = virq_to_hw(virq);
-- u32 temp;
--
-- if (priority > 8 || priority == 0)
-- return -EINVAL;
-- if (WARN_ONCE(src >= ARRAY_SIZE(qe_ic_info),
-- "%s: Invalid hw irq number for QEIC\n", __func__))
-- return -EINVAL;
-- if (qe_ic_info[src].pri_reg == 0)
-- return -EINVAL;
--
-- temp = qe_ic_read(qe_ic->regs, qe_ic_info[src].pri_reg);
--
-- if (priority < 4) {
-- temp &= ~(0x7 << (32 - priority * 3));
-- temp |= qe_ic_info[src].pri_code << (32 - priority * 3);
-- } else {
-- temp &= ~(0x7 << (24 - priority * 3));
-- temp |= qe_ic_info[src].pri_code << (24 - priority * 3);
-- }
--
-- qe_ic_write(qe_ic->regs, qe_ic_info[src].pri_reg, temp);
--
-- return 0;
--}
--
--/* Set a QE priority to use high irq, only priority 1~2 can use high irq */
--int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high)
--{
-- struct qe_ic *qe_ic = qe_ic_from_irq(virq);
-- unsigned int src = virq_to_hw(virq);
-- u32 temp, control_reg = QEIC_CICNR, shift = 0;
--
-- if (priority > 2 || priority == 0)
-- return -EINVAL;
-- if (WARN_ONCE(src >= ARRAY_SIZE(qe_ic_info),
-- "%s: Invalid hw irq number for QEIC\n", __func__))
-- return -EINVAL;
--
-- switch (qe_ic_info[src].pri_reg) {
-- case QEIC_CIPZCC:
-- shift = CICNR_ZCC1T_SHIFT;
-- break;
-- case QEIC_CIPWCC:
-- shift = CICNR_WCC1T_SHIFT;
-- break;
-- case QEIC_CIPYCC:
-- shift = CICNR_YCC1T_SHIFT;
-- break;
-- case QEIC_CIPXCC:
-- shift = CICNR_XCC1T_SHIFT;
-- break;
-- case QEIC_CIPRTA:
-- shift = CRICR_RTA1T_SHIFT;
-- control_reg = QEIC_CRICR;
-- break;
-- case QEIC_CIPRTB:
-- shift = CRICR_RTB1T_SHIFT;
-- control_reg = QEIC_CRICR;
-- break;
-- default:
-- return -EINVAL;
-- }
--
-- shift += (2 - priority) * 2;
-- temp = qe_ic_read(qe_ic->regs, control_reg);
-- temp &= ~(SIGNAL_MASK << shift);
-- temp |= (high ? SIGNAL_HIGH : SIGNAL_LOW) << shift;
-- qe_ic_write(qe_ic->regs, control_reg, temp);
--
-- return 0;
--}
--
--static struct bus_type qe_ic_subsys = {
-- .name = "qe_ic",
-- .dev_name = "qe_ic",
--};
--
--static struct device device_qe_ic = {
-- .id = 0,
-- .bus = &qe_ic_subsys,
--};
--
--static int __init init_qe_ic_sysfs(void)
--{
-- int rc;
--
-- printk(KERN_DEBUG "Registering qe_ic with sysfs...\n");
--
-- rc = subsys_system_register(&qe_ic_subsys, NULL);
-- if (rc) {
-- printk(KERN_ERR "Failed registering qe_ic sys class\n");
-- return -ENODEV;
-- }
-- rc = device_register(&device_qe_ic);
-- if (rc) {
-- printk(KERN_ERR "Failed registering qe_ic sys device\n");
-- return -ENODEV;
-- }
-- return 0;
--}
--
--subsys_initcall(init_qe_ic_sysfs);
---- /dev/null
-+++ b/drivers/irqchip/irq-qeic.c
-@@ -0,0 +1,605 @@
-+/*
-+ * drivers/irqchip/irq-qeic.c
-+ *
-+ * Copyright (C) 2016 Freescale Semiconductor, Inc. All rights reserved.
-+ *
-+ * Author: Li Yang <leoli@freescale.com>
-+ * Based on code from Shlomi Gridish <gridish@freescale.com>
-+ *
-+ * QUICC ENGINE Interrupt Controller
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ */
-+
-+#include <linux/of_irq.h>
-+#include <linux/of_address.h>
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+#include <linux/irqdomain.h>
-+#include <linux/irqchip.h>
-+#include <linux/errno.h>
-+#include <linux/of_address.h>
-+#include <linux/of_irq.h>
-+#include <linux/reboot.h>
-+#include <linux/slab.h>
-+#include <linux/stddef.h>
-+#include <linux/sched.h>
-+#include <linux/signal.h>
-+#include <linux/device.h>
-+#include <linux/spinlock.h>
-+#include <linux/irq.h>
-+#include <asm/io.h>
-+
-+#define NR_QE_IC_INTS 64
-+
-+/* QE IC registers offset */
-+#define QEIC_CICR 0x00
-+#define QEIC_CIVEC 0x04
-+#define QEIC_CRIPNR 0x08
-+#define QEIC_CIPNR 0x0c
-+#define QEIC_CIPXCC 0x10
-+#define QEIC_CIPYCC 0x14
-+#define QEIC_CIPWCC 0x18
-+#define QEIC_CIPZCC 0x1c
-+#define QEIC_CIMR 0x20
-+#define QEIC_CRIMR 0x24
-+#define QEIC_CICNR 0x28
-+#define QEIC_CIPRTA 0x30
-+#define QEIC_CIPRTB 0x34
-+#define QEIC_CRICR 0x3c
-+#define QEIC_CHIVEC 0x60
-+
-+/* Interrupt priority registers */
-+#define CIPCC_SHIFT_PRI0 29
-+#define CIPCC_SHIFT_PRI1 26
-+#define CIPCC_SHIFT_PRI2 23
-+#define CIPCC_SHIFT_PRI3 20
-+#define CIPCC_SHIFT_PRI4 13
-+#define CIPCC_SHIFT_PRI5 10
-+#define CIPCC_SHIFT_PRI6 7
-+#define CIPCC_SHIFT_PRI7 4
-+
-+/* CICR priority modes */
-+#define CICR_GWCC 0x00040000
-+#define CICR_GXCC 0x00020000
-+#define CICR_GYCC 0x00010000
-+#define CICR_GZCC 0x00080000
-+#define CICR_GRTA 0x00200000
-+#define CICR_GRTB 0x00400000
-+#define CICR_HPIT_SHIFT 8
-+#define CICR_HPIT_MASK 0x00000300
-+#define CICR_HP_SHIFT 24
-+#define CICR_HP_MASK 0x3f000000
-+
-+/* CICNR */
-+#define CICNR_WCC1T_SHIFT 20
-+#define CICNR_ZCC1T_SHIFT 28
-+#define CICNR_YCC1T_SHIFT 12
-+#define CICNR_XCC1T_SHIFT 4
-+
-+/* CRICR */
-+#define CRICR_RTA1T_SHIFT 20
-+#define CRICR_RTB1T_SHIFT 28
-+
-+/* Signal indicator */
-+#define SIGNAL_MASK 3
-+#define SIGNAL_HIGH 2
-+#define SIGNAL_LOW 0
-+
-+#define NUM_OF_QE_IC_GROUPS 6
-+
-+/* Flags when we init the QE IC */
-+#define QE_IC_SPREADMODE_GRP_W 0x00000001
-+#define QE_IC_SPREADMODE_GRP_X 0x00000002
-+#define QE_IC_SPREADMODE_GRP_Y 0x00000004
-+#define QE_IC_SPREADMODE_GRP_Z 0x00000008
-+#define QE_IC_SPREADMODE_GRP_RISCA 0x00000010
-+#define QE_IC_SPREADMODE_GRP_RISCB 0x00000020
-+
-+#define QE_IC_LOW_SIGNAL 0x00000100
-+#define QE_IC_HIGH_SIGNAL 0x00000200
-+
-+#define QE_IC_GRP_W_PRI0_DEST_SIGNAL_HIGH 0x00001000
-+#define QE_IC_GRP_W_PRI1_DEST_SIGNAL_HIGH 0x00002000
-+#define QE_IC_GRP_X_PRI0_DEST_SIGNAL_HIGH 0x00004000
-+#define QE_IC_GRP_X_PRI1_DEST_SIGNAL_HIGH 0x00008000
-+#define QE_IC_GRP_Y_PRI0_DEST_SIGNAL_HIGH 0x00010000
-+#define QE_IC_GRP_Y_PRI1_DEST_SIGNAL_HIGH 0x00020000
-+#define QE_IC_GRP_Z_PRI0_DEST_SIGNAL_HIGH 0x00040000
-+#define QE_IC_GRP_Z_PRI1_DEST_SIGNAL_HIGH 0x00080000
-+#define QE_IC_GRP_RISCA_PRI0_DEST_SIGNAL_HIGH 0x00100000
-+#define QE_IC_GRP_RISCA_PRI1_DEST_SIGNAL_HIGH 0x00200000
-+#define QE_IC_GRP_RISCB_PRI0_DEST_SIGNAL_HIGH 0x00400000
-+#define QE_IC_GRP_RISCB_PRI1_DEST_SIGNAL_HIGH 0x00800000
-+#define QE_IC_GRP_W_DEST_SIGNAL_SHIFT (12)
-+
-+/* QE interrupt sources groups */
-+enum qe_ic_grp_id {
-+ QE_IC_GRP_W = 0, /* QE interrupt controller group W */
-+ QE_IC_GRP_X, /* QE interrupt controller group X */
-+ QE_IC_GRP_Y, /* QE interrupt controller group Y */
-+ QE_IC_GRP_Z, /* QE interrupt controller group Z */
-+ QE_IC_GRP_RISCA, /* QE interrupt controller RISC group A */
-+ QE_IC_GRP_RISCB /* QE interrupt controller RISC group B */
-+};
-+
-+struct qe_ic {
-+ /* Control registers offset */
-+ u32 __iomem *regs;
-+
-+ /* The remapper for this QEIC */
-+ struct irq_domain *irqhost;
-+
-+ /* The "linux" controller struct */
-+ struct irq_chip hc_irq;
-+
-+ /* VIRQ numbers of QE high/low irqs */
-+ unsigned int virq_high;
-+ unsigned int virq_low;
-+};
-+
-+/*
-+ * QE interrupt controller internal structure
-+ */
-+struct qe_ic_info {
-+ /* location of this source at the QIMR register. */
-+ u32 mask;
-+
-+ /* Mask register offset */
-+ u32 mask_reg;
-+
-+ /*
-+ * for grouped interrupts sources - the interrupt
-+ * code as appears at the group priority register
-+ */
-+ u8 pri_code;
-+
-+ /* Group priority register offset */
-+ u32 pri_reg;
-+};
-+
-+static DEFINE_RAW_SPINLOCK(qe_ic_lock);
-+
-+static struct qe_ic_info qe_ic_info[] = {
-+ [1] = {
-+ .mask = 0x00008000,
-+ .mask_reg = QEIC_CIMR,
-+ .pri_code = 0,
-+ .pri_reg = QEIC_CIPWCC,
-+ },
-+ [2] = {
-+ .mask = 0x00004000,
-+ .mask_reg = QEIC_CIMR,
-+ .pri_code = 1,
-+ .pri_reg = QEIC_CIPWCC,
-+ },
-+ [3] = {
-+ .mask = 0x00002000,
-+ .mask_reg = QEIC_CIMR,
-+ .pri_code = 2,
-+ .pri_reg = QEIC_CIPWCC,
-+ },
-+ [10] = {
-+ .mask = 0x00000040,
-+ .mask_reg = QEIC_CIMR,
-+ .pri_code = 1,
-+ .pri_reg = QEIC_CIPZCC,
-+ },
-+ [11] = {
-+ .mask = 0x00000020,
-+ .mask_reg = QEIC_CIMR,
-+ .pri_code = 2,
-+ .pri_reg = QEIC_CIPZCC,
-+ },
-+ [12] = {
-+ .mask = 0x00000010,
-+ .mask_reg = QEIC_CIMR,
-+ .pri_code = 3,
-+ .pri_reg = QEIC_CIPZCC,
-+ },
-+ [13] = {
-+ .mask = 0x00000008,
-+ .mask_reg = QEIC_CIMR,
-+ .pri_code = 4,
-+ .pri_reg = QEIC_CIPZCC,
-+ },
-+ [14] = {
-+ .mask = 0x00000004,
-+ .mask_reg = QEIC_CIMR,
-+ .pri_code = 5,
-+ .pri_reg = QEIC_CIPZCC,
-+ },
-+ [15] = {
-+ .mask = 0x00000002,
-+ .mask_reg = QEIC_CIMR,
-+ .pri_code = 6,
-+ .pri_reg = QEIC_CIPZCC,
-+ },
-+ [20] = {
-+ .mask = 0x10000000,
-+ .mask_reg = QEIC_CRIMR,
-+ .pri_code = 3,
-+ .pri_reg = QEIC_CIPRTA,
-+ },
-+ [25] = {
-+ .mask = 0x00800000,
-+ .mask_reg = QEIC_CRIMR,
-+ .pri_code = 0,
-+ .pri_reg = QEIC_CIPRTB,
-+ },
-+ [26] = {
-+ .mask = 0x00400000,
-+ .mask_reg = QEIC_CRIMR,
-+ .pri_code = 1,
-+ .pri_reg = QEIC_CIPRTB,
-+ },
-+ [27] = {
-+ .mask = 0x00200000,
-+ .mask_reg = QEIC_CRIMR,
-+ .pri_code = 2,
-+ .pri_reg = QEIC_CIPRTB,
-+ },
-+ [28] = {
-+ .mask = 0x00100000,
-+ .mask_reg = QEIC_CRIMR,
-+ .pri_code = 3,
-+ .pri_reg = QEIC_CIPRTB,
-+ },
-+ [32] = {
-+ .mask = 0x80000000,
-+ .mask_reg = QEIC_CIMR,
-+ .pri_code = 0,
-+ .pri_reg = QEIC_CIPXCC,
-+ },
-+ [33] = {
-+ .mask = 0x40000000,
-+ .mask_reg = QEIC_CIMR,
-+ .pri_code = 1,
-+ .pri_reg = QEIC_CIPXCC,
-+ },
-+ [34] = {
-+ .mask = 0x20000000,
-+ .mask_reg = QEIC_CIMR,
-+ .pri_code = 2,
-+ .pri_reg = QEIC_CIPXCC,
-+ },
-+ [35] = {
-+ .mask = 0x10000000,
-+ .mask_reg = QEIC_CIMR,
-+ .pri_code = 3,
-+ .pri_reg = QEIC_CIPXCC,
-+ },
-+ [36] = {
-+ .mask = 0x08000000,
-+ .mask_reg = QEIC_CIMR,
-+ .pri_code = 4,
-+ .pri_reg = QEIC_CIPXCC,
-+ },
-+ [40] = {
-+ .mask = 0x00800000,
-+ .mask_reg = QEIC_CIMR,
-+ .pri_code = 0,
-+ .pri_reg = QEIC_CIPYCC,
-+ },
-+ [41] = {
-+ .mask = 0x00400000,
-+ .mask_reg = QEIC_CIMR,
-+ .pri_code = 1,
-+ .pri_reg = QEIC_CIPYCC,
-+ },
-+ [42] = {
-+ .mask = 0x00200000,
-+ .mask_reg = QEIC_CIMR,
-+ .pri_code = 2,
-+ .pri_reg = QEIC_CIPYCC,
-+ },
-+ [43] = {
-+ .mask = 0x00100000,
-+ .mask_reg = QEIC_CIMR,
-+ .pri_code = 3,
-+ .pri_reg = QEIC_CIPYCC,
-+ },
-+};
-+
-+static inline u32 qe_ic_read(__be32 __iomem *base, unsigned int reg)
-+{
-+ return ioread32be(base + (reg >> 2));
-+}
-+
-+static inline void qe_ic_write(__be32 __iomem *base, unsigned int reg,
-+ u32 value)
-+{
-+ iowrite32be(value, base + (reg >> 2));
-+}
-+
-+static inline struct qe_ic *qe_ic_from_irq(unsigned int virq)
-+{
-+ return irq_get_chip_data(virq);
-+}
-+
-+static inline struct qe_ic *qe_ic_from_irq_data(struct irq_data *d)
-+{
-+ return irq_data_get_irq_chip_data(d);
-+}
-+
-+static void qe_ic_unmask_irq(struct irq_data *d)
-+{
-+ struct qe_ic *qe_ic = qe_ic_from_irq_data(d);
-+ unsigned int src = irqd_to_hwirq(d);
-+ unsigned long flags;
-+ u32 temp;
-+
-+ raw_spin_lock_irqsave(&qe_ic_lock, flags);
-+
-+ temp = qe_ic_read(qe_ic->regs, qe_ic_info[src].mask_reg);
-+ qe_ic_write(qe_ic->regs, qe_ic_info[src].mask_reg,
-+ temp | qe_ic_info[src].mask);
-+
-+ raw_spin_unlock_irqrestore(&qe_ic_lock, flags);
-+}
-+
-+static void qe_ic_mask_irq(struct irq_data *d)
-+{
-+ struct qe_ic *qe_ic = qe_ic_from_irq_data(d);
-+ unsigned int src = irqd_to_hwirq(d);
-+ unsigned long flags;
-+ u32 temp;
-+
-+ raw_spin_lock_irqsave(&qe_ic_lock, flags);
-+
-+ temp = qe_ic_read(qe_ic->regs, qe_ic_info[src].mask_reg);
-+ qe_ic_write(qe_ic->regs, qe_ic_info[src].mask_reg,
-+ temp & ~qe_ic_info[src].mask);
-+
-+ /* Flush the above write before enabling interrupts; otherwise,
-+ * spurious interrupts will sometimes happen. To be 100% sure
-+ * that the write has reached the device before interrupts are
-+ * enabled, the mask register would have to be read back; however,
-+ * this is not required for correctness, only to avoid wasting
-+ * time on a large number of spurious interrupts. In testing,
-+ * a sync reduced the observed spurious interrupts to zero.
-+ */
-+ mb();
-+
-+ raw_spin_unlock_irqrestore(&qe_ic_lock, flags);
-+}
-+
-+static struct irq_chip qe_ic_irq_chip = {
-+ .name = "QEIC",
-+ .irq_unmask = qe_ic_unmask_irq,
-+ .irq_mask = qe_ic_mask_irq,
-+ .irq_mask_ack = qe_ic_mask_irq,
-+};
-+
-+static int qe_ic_host_match(struct irq_domain *h, struct device_node *node,
-+ enum irq_domain_bus_token bus_token)
-+{
-+ /* Exact match, unless qe_ic node is NULL */
-+ struct device_node *of_node = irq_domain_get_of_node(h);
-+ return of_node == NULL || of_node == node;
-+}
-+
-+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;
-+ struct irq_chip *chip;
-+
-+ if (hw >= ARRAY_SIZE(qe_ic_info)) {
-+ pr_err("%s: Invalid hw irq number for QEIC\n", __func__);
-+ return -EINVAL;
-+ }
-+
-+ if (qe_ic_info[hw].mask == 0) {
-+ printk(KERN_ERR "Can't map reserved IRQ\n");
-+ return -EINVAL;
-+ }
-+ /* Default chip */
-+ chip = &qe_ic->hc_irq;
-+
-+ irq_set_chip_data(virq, qe_ic);
-+ irq_set_status_flags(virq, IRQ_LEVEL);
-+
-+ irq_set_chip_and_handler(virq, chip, handle_level_irq);
-+
-+ return 0;
-+}
-+
-+static const struct irq_domain_ops qe_ic_host_ops = {
-+ .match = qe_ic_host_match,
-+ .map = qe_ic_host_map,
-+ .xlate = irq_domain_xlate_onetwocell,
-+};
-+
-+/* Return an interrupt vector or 0 if no interrupt is pending. */
-+static unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic)
-+{
-+ int irq;
-+
-+ BUG_ON(qe_ic == NULL);
-+
-+ /* get the interrupt source vector. */
-+ irq = qe_ic_read(qe_ic->regs, QEIC_CIVEC) >> 26;
-+
-+ if (irq == 0)
-+ return 0;
-+
-+ return irq_linear_revmap(qe_ic->irqhost, irq);
-+}
-+
-+/* Return an interrupt vector or 0 if no interrupt is pending. */
-+static unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic)
-+{
-+ int irq;
-+
-+ BUG_ON(qe_ic == NULL);
-+
-+ /* get the interrupt source vector. */
-+ irq = qe_ic_read(qe_ic->regs, QEIC_CHIVEC) >> 26;
-+
-+ if (irq == 0)
-+ return 0;
-+
-+ return irq_linear_revmap(qe_ic->irqhost, irq);
-+}
-+
-+static inline void qe_ic_cascade_low_ipic(struct irq_desc *desc)
-+{
-+ struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
-+ unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
-+
-+ if (cascade_irq != 0)
-+ generic_handle_irq(cascade_irq);
-+}
-+
-+static inline void qe_ic_cascade_high_ipic(struct irq_desc *desc)
-+{
-+ struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
-+ unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
-+
-+ if (cascade_irq != 0)
-+ generic_handle_irq(cascade_irq);
-+}
-+
-+static inline void qe_ic_cascade_low_mpic(struct irq_desc *desc)
-+{
-+ struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
-+ unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
-+ struct irq_chip *chip = irq_desc_get_chip(desc);
-+
-+ if (cascade_irq != 0)
-+ generic_handle_irq(cascade_irq);
-+
-+ chip->irq_eoi(&desc->irq_data);
-+}
-+
-+static inline void qe_ic_cascade_high_mpic(struct irq_desc *desc)
-+{
-+ struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
-+ unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
-+ struct irq_chip *chip = irq_desc_get_chip(desc);
-+
-+ if (cascade_irq != 0)
-+ generic_handle_irq(cascade_irq);
-+
-+ chip->irq_eoi(&desc->irq_data);
-+}
-+
-+static inline void qe_ic_cascade_muxed_mpic(struct irq_desc *desc)
-+{
-+ struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
-+ unsigned int cascade_irq;
-+ struct irq_chip *chip = irq_desc_get_chip(desc);
-+
-+ cascade_irq = qe_ic_get_high_irq(qe_ic);
-+ if (cascade_irq == 0)
-+ cascade_irq = qe_ic_get_low_irq(qe_ic);
-+
-+ if (cascade_irq != 0)
-+ generic_handle_irq(cascade_irq);
-+
-+ chip->irq_eoi(&desc->irq_data);
-+}
-+
-+static int __init qe_ic_init(struct device_node *node, unsigned int flags)
-+{
-+ struct qe_ic *qe_ic;
-+ struct resource res;
-+ u32 temp = 0, high_active = 0;
-+ int ret = 0;
-+
-+ if (!node)
-+ return -ENODEV;
-+
-+ ret = of_address_to_resource(node, 0, &res);
-+ if (ret) {
-+ ret = -ENODEV;
-+ goto err_put_node;
-+ }
-+
-+ qe_ic = kzalloc(sizeof(*qe_ic), GFP_KERNEL);
-+ if (qe_ic == NULL) {
-+ ret = -ENOMEM;
-+ goto err_put_node;
-+ }
-+
-+ qe_ic->irqhost = irq_domain_add_linear(node, NR_QE_IC_INTS,
-+ &qe_ic_host_ops, qe_ic);
-+ if (qe_ic->irqhost == NULL) {
-+ ret = -ENOMEM;
-+ goto err_free_qe_ic;
-+ }
-+
-+ qe_ic->regs = ioremap(res.start, resource_size(&res));
-+
-+ qe_ic->hc_irq = qe_ic_irq_chip;
-+
-+ qe_ic->virq_high = irq_of_parse_and_map(node, 0);
-+ qe_ic->virq_low = irq_of_parse_and_map(node, 1);
-+
-+ if (qe_ic->virq_low == 0) {
-+ pr_err("Failed to map QE_IC low IRQ\n");
-+ ret = -ENOMEM;
-+ goto err_domain_remove;
-+ }
-+
-+ /* default priority scheme is grouped. If spread mode is */
-+ /* required, configure cicr accordingly. */
-+ if (flags & QE_IC_SPREADMODE_GRP_W)
-+ temp |= CICR_GWCC;
-+ if (flags & QE_IC_SPREADMODE_GRP_X)
-+ temp |= CICR_GXCC;
-+ if (flags & QE_IC_SPREADMODE_GRP_Y)
-+ temp |= CICR_GYCC;
-+ if (flags & QE_IC_SPREADMODE_GRP_Z)
-+ temp |= CICR_GZCC;
-+ if (flags & QE_IC_SPREADMODE_GRP_RISCA)
-+ temp |= CICR_GRTA;
-+ if (flags & QE_IC_SPREADMODE_GRP_RISCB)
-+ temp |= CICR_GRTB;
-+
-+ /* choose destination signal for highest priority interrupt */
-+ if (flags & QE_IC_HIGH_SIGNAL) {
-+ temp |= (SIGNAL_HIGH << CICR_HPIT_SHIFT);
-+ high_active = 1;
-+ }
-+
-+ qe_ic_write(qe_ic->regs, QEIC_CICR, temp);
-+
-+ irq_set_handler_data(qe_ic->virq_low, qe_ic);
-+ irq_set_chained_handler(qe_ic->virq_low, qe_ic_cascade_low_mpic);
-+
-+ if (qe_ic->virq_high != 0 &&
-+ qe_ic->virq_high != qe_ic->virq_low) {
-+ irq_set_handler_data(qe_ic->virq_high, qe_ic);
-+ irq_set_chained_handler(qe_ic->virq_high,
-+ qe_ic_cascade_high_mpic);
-+ }
-+ of_node_put(node);
-+ return 0;
-+
-+err_domain_remove:
-+ irq_domain_remove(qe_ic->irqhost);
-+err_free_qe_ic:
-+ kfree(qe_ic);
-+err_put_node:
-+ of_node_put(node);
-+ return ret;
-+}
-+
-+static int __init init_qe_ic(struct device_node *node,
-+ struct device_node *parent)
-+{
-+ int ret;
-+
-+ ret = qe_ic_init(node, 0);
-+ if (ret)
-+ return ret;
-+
-+ return 0;
-+}
-+
-+IRQCHIP_DECLARE(qeic, "fsl,qe-ic", init_qe_ic);
---- a/drivers/soc/fsl/qe/Kconfig
-+++ b/drivers/soc/fsl/qe/Kconfig
-@@ -4,7 +4,7 @@
-
- config QUICC_ENGINE
- bool "Freescale QUICC Engine (QE) Support"
-- depends on FSL_SOC && PPC32
-+ depends on OF && HAS_IOMEM
- select GENERIC_ALLOCATOR
- select CRC32
- help
---- a/drivers/soc/fsl/qe/Makefile
-+++ b/drivers/soc/fsl/qe/Makefile
-@@ -2,7 +2,7 @@
- #
- # Makefile for the linux ppc-specific parts of QE
- #
--obj-$(CONFIG_QUICC_ENGINE)+= qe.o qe_common.o qe_ic.o qe_io.o
-+obj-$(CONFIG_QUICC_ENGINE)+= qe.o qe_common.o qe_io.o
- obj-$(CONFIG_CPM) += qe_common.o
- obj-$(CONFIG_UCC) += ucc.o
- obj-$(CONFIG_UCC_SLOW) += ucc_slow.o
---- a/drivers/soc/fsl/qe/qe.c
-+++ b/drivers/soc/fsl/qe/qe.c
-@@ -33,8 +33,6 @@
- #include <asm/pgtable.h>
- #include <soc/fsl/qe/immap_qe.h>
- #include <soc/fsl/qe/qe.h>
--#include <asm/prom.h>
--#include <asm/rheap.h>
-
- static void qe_snums_init(void);
- static int qe_sdma_init(void);
-@@ -107,15 +105,27 @@ void qe_reset(void)
- panic("sdma init failed!");
- }
-
-+/* issue commands to QE, return 0 on success while -EIO on error
-+ *
-+ * @cmd: the command code, should be QE_INIT_TX_RX, QE_STOP_TX and so on
-+ * @device: which sub-block will run the command, QE_CR_SUBBLOCK_UCCFAST1 - 8
-+ * , QE_CR_SUBBLOCK_UCCSLOW1 - 8, QE_CR_SUBBLOCK_MCC1 - 3,
-+ * QE_CR_SUBBLOCK_IDMA1 - 4 and such on.
-+ * @mcn_protocol: specifies mode for the command for non-MCC, should be
-+ * QE_CR_PROTOCOL_HDLC_TRANSPARENT, QE_CR_PROTOCOL_QMC, QE_CR_PROTOCOL_UART
-+ * and such on.
-+ * @cmd_input: command related data.
-+ */
- int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input)
- {
- unsigned long flags;
- u8 mcn_shift = 0, dev_shift = 0;
-- u32 ret;
-+ int ret;
-+ int i;
-
- spin_lock_irqsave(&qe_lock, flags);
- if (cmd == QE_RESET) {
-- out_be32(&qe_immr->cp.cecr, (u32) (cmd | QE_CR_FLG));
-+ iowrite32be((cmd | QE_CR_FLG), &qe_immr->cp.cecr);
- } else {
- if (cmd == QE_ASSIGN_PAGE) {
- /* Here device is the SNUM, not sub-block */
-@@ -132,20 +142,26 @@ int qe_issue_cmd(u32 cmd, u32 device, u8
- mcn_shift = QE_CR_MCN_NORMAL_SHIFT;
- }
-
-- out_be32(&qe_immr->cp.cecdr, cmd_input);
-- out_be32(&qe_immr->cp.cecr,
-- (cmd | QE_CR_FLG | ((u32) device << dev_shift) | (u32)
-- mcn_protocol << mcn_shift));
-+ iowrite32be(cmd_input, &qe_immr->cp.cecdr);
-+ iowrite32be((cmd | QE_CR_FLG | ((u32)device << dev_shift) |
-+ (u32)mcn_protocol << mcn_shift), &qe_immr->cp.cecr);
- }
-
- /* wait for the QE_CR_FLG to clear */
-- ret = spin_event_timeout((in_be32(&qe_immr->cp.cecr) & QE_CR_FLG) == 0,
-- 100, 0);
-+ ret = -EIO;
-+ for (i = 0; i < 100; i++) {
-+ if ((ioread32be(&qe_immr->cp.cecr) & QE_CR_FLG) == 0) {
-+ ret = 0;
-+ break;
-+ }
-+ udelay(1);
-+ }
-+
- /* On timeout (e.g. failure), the expression will be false (ret == 0),
- otherwise it will be true (ret == 1). */
- spin_unlock_irqrestore(&qe_lock, flags);
-
-- return ret == 1;
-+ return ret;
- }
- EXPORT_SYMBOL(qe_issue_cmd);
-
-@@ -170,6 +186,8 @@ unsigned int qe_get_brg_clk(void)
- int size;
- const u32 *prop;
- unsigned int mod;
-+ u32 val;
-+ int ret;
-
- if (brg_clk)
- return brg_clk;
-@@ -181,9 +199,9 @@ unsigned int qe_get_brg_clk(void)
- return brg_clk;
- }
-
-- prop = of_get_property(qe, "brg-frequency", &size);
-- if (prop && size == sizeof(*prop))
-- brg_clk = *prop;
-+ ret = of_property_read_u32(qe, "brg-frequency", &val);
-+ if (!ret)
-+ brg_clk = val;
-
- of_node_put(qe);
-
-@@ -229,14 +247,16 @@ int qe_setbrg(enum qe_clock brg, unsigne
- /* Errata QE_General4, which affects some MPC832x and MPC836x SOCs, says
- that the BRG divisor must be even if you're not using divide-by-16
- mode. */
-+#ifdef CONFIG_PPC
- if (pvr_version_is(PVR_VER_836x) || pvr_version_is(PVR_VER_832x))
- if (!div16 && (divisor & 1) && (divisor > 3))
- divisor++;
-+#endif
-
- tempval = ((divisor - 1) << QE_BRGC_DIVISOR_SHIFT) |
- QE_BRGC_ENABLE | div16;
-
-- out_be32(&qe_immr->brg.brgc[brg - QE_BRG1], tempval);
-+ iowrite32be(tempval, &qe_immr->brg.brgc[brg - QE_BRG1]);
-
- return 0;
- }
-@@ -370,9 +390,9 @@ static int qe_sdma_init(void)
- return -ENOMEM;
- }
-
-- out_be32(&sdma->sdebcr, (u32) sdma_buf_offset & QE_SDEBCR_BA_MASK);
-- out_be32(&sdma->sdmr, (QE_SDMR_GLB_1_MSK |
-- (0x1 << QE_SDMR_CEN_SHIFT)));
-+ iowrite32be((u32)sdma_buf_offset & QE_SDEBCR_BA_MASK, &sdma->sdebcr);
-+ iowrite32be((QE_SDMR_GLB_1_MSK | (0x1 << QE_SDMR_CEN_SHIFT)),
-+ &sdma->sdmr);
-
- return 0;
- }
-@@ -410,14 +430,14 @@ static void qe_upload_microcode(const vo
- "uploading microcode '%s'\n", ucode->id);
-
- /* Use auto-increment */
-- out_be32(&qe_immr->iram.iadd, be32_to_cpu(ucode->iram_offset) |
-- QE_IRAM_IADD_AIE | QE_IRAM_IADD_BADDR);
-+ iowrite32be(be32_to_cpu(ucode->iram_offset) | QE_IRAM_IADD_AIE |
-+ QE_IRAM_IADD_BADDR, &qe_immr->iram.iadd);
-
- for (i = 0; i < be32_to_cpu(ucode->count); i++)
-- out_be32(&qe_immr->iram.idata, be32_to_cpu(code[i]));
-+ iowrite32be(be32_to_cpu(code[i]), &qe_immr->iram.idata);
-
- /* Set I-RAM Ready Register */
-- out_be32(&qe_immr->iram.iready, be32_to_cpu(QE_IRAM_READY));
-+ iowrite32be(be32_to_cpu(QE_IRAM_READY), &qe_immr->iram.iready);
- }
-
- /*
-@@ -502,7 +522,7 @@ int qe_upload_firmware(const struct qe_f
- * If the microcode calls for it, split the I-RAM.
- */
- if (!firmware->split)
-- setbits16(&qe_immr->cp.cercr, QE_CP_CERCR_CIR);
-+ qe_setbits16(&qe_immr->cp.cercr, QE_CP_CERCR_CIR);
-
- if (firmware->soc.model)
- printk(KERN_INFO
-@@ -536,11 +556,11 @@ int qe_upload_firmware(const struct qe_f
- u32 trap = be32_to_cpu(ucode->traps[j]);
-
- if (trap)
-- out_be32(&qe_immr->rsp[i].tibcr[j], trap);
-+ iowrite32be(trap, &qe_immr->rsp[i].tibcr[j]);
- }
-
- /* Enable traps */
-- out_be32(&qe_immr->rsp[i].eccr, be32_to_cpu(ucode->eccr));
-+ iowrite32be(be32_to_cpu(ucode->eccr), &qe_immr->rsp[i].eccr);
- }
-
- qe_firmware_uploaded = 1;
-@@ -659,9 +679,9 @@ EXPORT_SYMBOL(qe_get_num_of_risc);
- unsigned int qe_get_num_of_snums(void)
- {
- struct device_node *qe;
-- int size;
- unsigned int num_of_snums;
-- const u32 *prop;
-+ u32 val;
-+ int ret;
-
- num_of_snums = 28; /* The default number of snum for threads is 28 */
- qe = of_find_compatible_node(NULL, NULL, "fsl,qe");
-@@ -675,9 +695,9 @@ unsigned int qe_get_num_of_snums(void)
- return num_of_snums;
- }
-
-- prop = of_get_property(qe, "fsl,qe-num-snums", &size);
-- if (prop && size == sizeof(*prop)) {
-- num_of_snums = *prop;
-+ ret = of_property_read_u32(qe, "fsl,qe-num-snums", &val);
-+ if (!ret) {
-+ num_of_snums = val;
- if ((num_of_snums < 28) || (num_of_snums > QE_NUM_OF_SNUM)) {
- /* No QE ever has fewer than 28 SNUMs */
- pr_err("QE: number of snum is invalid\n");
---- a/drivers/soc/fsl/qe/qe_ic.h
-+++ /dev/null
-@@ -1,103 +0,0 @@
--/*
-- * drivers/soc/fsl/qe/qe_ic.h
-- *
-- * QUICC ENGINE Interrupt Controller Header
-- *
-- * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved.
-- *
-- * Author: Li Yang <leoli@freescale.com>
-- * Based on code from Shlomi Gridish <gridish@freescale.com>
-- *
-- * This program is free software; you can redistribute it and/or modify it
-- * under the terms of the GNU General Public License as published by the
-- * Free Software Foundation; either version 2 of the License, or (at your
-- * option) any later version.
-- */
--#ifndef _POWERPC_SYSDEV_QE_IC_H
--#define _POWERPC_SYSDEV_QE_IC_H
--
--#include <soc/fsl/qe/qe_ic.h>
--
--#define NR_QE_IC_INTS 64
--
--/* QE IC registers offset */
--#define QEIC_CICR 0x00
--#define QEIC_CIVEC 0x04
--#define QEIC_CRIPNR 0x08
--#define QEIC_CIPNR 0x0c
--#define QEIC_CIPXCC 0x10
--#define QEIC_CIPYCC 0x14
--#define QEIC_CIPWCC 0x18
--#define QEIC_CIPZCC 0x1c
--#define QEIC_CIMR 0x20
--#define QEIC_CRIMR 0x24
--#define QEIC_CICNR 0x28
--#define QEIC_CIPRTA 0x30
--#define QEIC_CIPRTB 0x34
--#define QEIC_CRICR 0x3c
--#define QEIC_CHIVEC 0x60
--
--/* Interrupt priority registers */
--#define CIPCC_SHIFT_PRI0 29
--#define CIPCC_SHIFT_PRI1 26
--#define CIPCC_SHIFT_PRI2 23
--#define CIPCC_SHIFT_PRI3 20
--#define CIPCC_SHIFT_PRI4 13
--#define CIPCC_SHIFT_PRI5 10
--#define CIPCC_SHIFT_PRI6 7
--#define CIPCC_SHIFT_PRI7 4
--
--/* CICR priority modes */
--#define CICR_GWCC 0x00040000
--#define CICR_GXCC 0x00020000
--#define CICR_GYCC 0x00010000
--#define CICR_GZCC 0x00080000
--#define CICR_GRTA 0x00200000
--#define CICR_GRTB 0x00400000
--#define CICR_HPIT_SHIFT 8
--#define CICR_HPIT_MASK 0x00000300
--#define CICR_HP_SHIFT 24
--#define CICR_HP_MASK 0x3f000000
--
--/* CICNR */
--#define CICNR_WCC1T_SHIFT 20
--#define CICNR_ZCC1T_SHIFT 28
--#define CICNR_YCC1T_SHIFT 12
--#define CICNR_XCC1T_SHIFT 4
--
--/* CRICR */
--#define CRICR_RTA1T_SHIFT 20
--#define CRICR_RTB1T_SHIFT 28
--
--/* Signal indicator */
--#define SIGNAL_MASK 3
--#define SIGNAL_HIGH 2
--#define SIGNAL_LOW 0
--
--struct qe_ic {
-- /* Control registers offset */
-- volatile u32 __iomem *regs;
--
-- /* The remapper for this QEIC */
-- struct irq_domain *irqhost;
--
-- /* The "linux" controller struct */
-- struct irq_chip hc_irq;
--
-- /* VIRQ numbers of QE high/low irqs */
-- unsigned int virq_high;
-- unsigned int virq_low;
--};
--
--/*
-- * QE interrupt controller internal structure
-- */
--struct qe_ic_info {
-- u32 mask; /* location of this source at the QIMR register. */
-- u32 mask_reg; /* Mask register offset */
-- u8 pri_code; /* for grouped interrupts sources - the interrupt
-- code as appears at the group priority register */
-- u32 pri_reg; /* Group priority register offset */
--};
--
--#endif /* _POWERPC_SYSDEV_QE_IC_H */
---- a/drivers/soc/fsl/qe/qe_io.c
-+++ b/drivers/soc/fsl/qe/qe_io.c
-@@ -22,8 +22,6 @@
-
- #include <asm/io.h>
- #include <soc/fsl/qe/qe.h>
--#include <asm/prom.h>
--#include <sysdev/fsl_soc.h>
-
- #undef DEBUG
-
-@@ -61,16 +59,16 @@ void __par_io_config_pin(struct qe_pio_r
- pin_mask1bit = (u32) (1 << (QE_PIO_PINS - (pin + 1)));
-
- /* Set open drain, if required */
-- tmp_val = in_be32(&par_io->cpodr);
-+ tmp_val = ioread32be(&par_io->cpodr);
- if (open_drain)
-- out_be32(&par_io->cpodr, pin_mask1bit | tmp_val);
-+ iowrite32be(pin_mask1bit | tmp_val, &par_io->cpodr);
- else
-- out_be32(&par_io->cpodr, ~pin_mask1bit & tmp_val);
-+ iowrite32be(~pin_mask1bit & tmp_val, &par_io->cpodr);
-
- /* define direction */
- tmp_val = (pin > (QE_PIO_PINS / 2) - 1) ?
-- in_be32(&par_io->cpdir2) :
-- in_be32(&par_io->cpdir1);
-+ ioread32be(&par_io->cpdir2) :
-+ ioread32be(&par_io->cpdir1);
-
- /* get all bits mask for 2 bit per port */
- pin_mask2bits = (u32) (0x3 << (QE_PIO_PINS -
-@@ -82,34 +80,30 @@ void __par_io_config_pin(struct qe_pio_r
-
- /* clear and set 2 bits mask */
- if (pin > (QE_PIO_PINS / 2) - 1) {
-- out_be32(&par_io->cpdir2,
-- ~pin_mask2bits & tmp_val);
-+ iowrite32be(~pin_mask2bits & tmp_val, &par_io->cpdir2);
- tmp_val &= ~pin_mask2bits;
-- out_be32(&par_io->cpdir2, new_mask2bits | tmp_val);
-+ iowrite32be(new_mask2bits | tmp_val, &par_io->cpdir2);
- } else {
-- out_be32(&par_io->cpdir1,
-- ~pin_mask2bits & tmp_val);
-+ iowrite32be(~pin_mask2bits & tmp_val, &par_io->cpdir1);
- tmp_val &= ~pin_mask2bits;
-- out_be32(&par_io->cpdir1, new_mask2bits | tmp_val);
-+ iowrite32be(new_mask2bits | tmp_val, &par_io->cpdir1);
- }
- /* define pin assignment */
- tmp_val = (pin > (QE_PIO_PINS / 2) - 1) ?
-- in_be32(&par_io->cppar2) :
-- in_be32(&par_io->cppar1);
-+ ioread32be(&par_io->cppar2) :
-+ ioread32be(&par_io->cppar1);
-
- new_mask2bits = (u32) (assignment << (QE_PIO_PINS -
- (pin % (QE_PIO_PINS / 2) + 1) * 2));
- /* clear and set 2 bits mask */
- if (pin > (QE_PIO_PINS / 2) - 1) {
-- out_be32(&par_io->cppar2,
-- ~pin_mask2bits & tmp_val);
-+ iowrite32be(~pin_mask2bits & tmp_val, &par_io->cppar2);
- tmp_val &= ~pin_mask2bits;
-- out_be32(&par_io->cppar2, new_mask2bits | tmp_val);
-+ iowrite32be(new_mask2bits | tmp_val, &par_io->cppar2);
- } else {
-- out_be32(&par_io->cppar1,
-- ~pin_mask2bits & tmp_val);
-+ iowrite32be(~pin_mask2bits & tmp_val, &par_io->cppar1);
- tmp_val &= ~pin_mask2bits;
-- out_be32(&par_io->cppar1, new_mask2bits | tmp_val);
-+ iowrite32be(new_mask2bits | tmp_val, &par_io->cppar1);
- }
- }
- EXPORT_SYMBOL(__par_io_config_pin);
-@@ -137,12 +131,12 @@ int par_io_data_set(u8 port, u8 pin, u8
- /* calculate pin location */
- pin_mask = (u32) (1 << (QE_PIO_PINS - 1 - pin));
-
-- tmp_val = in_be32(&par_io[port].cpdata);
-+ tmp_val = ioread32be(&par_io[port].cpdata);
-
- if (val == 0) /* clear */
-- out_be32(&par_io[port].cpdata, ~pin_mask & tmp_val);
-+ iowrite32be(~pin_mask & tmp_val, &par_io[port].cpdata);
- else /* set */
-- out_be32(&par_io[port].cpdata, pin_mask | tmp_val);
-+ iowrite32be(pin_mask | tmp_val, &par_io[port].cpdata);
-
- return 0;
- }
---- a/drivers/soc/fsl/qe/qe_tdm.c
-+++ b/drivers/soc/fsl/qe/qe_tdm.c
-@@ -228,10 +228,10 @@ void ucc_tdm_init(struct ucc_tdm *utdm,
- &siram[siram_entry_id * 32 + 0x200 + i]);
- }
-
-- setbits16(&siram[(siram_entry_id * 32) + (utdm->num_of_ts - 1)],
-- SIR_LAST);
-- setbits16(&siram[(siram_entry_id * 32) + 0x200 + (utdm->num_of_ts - 1)],
-- SIR_LAST);
-+ qe_setbits16(&siram[(siram_entry_id * 32) + (utdm->num_of_ts - 1)],
-+ SIR_LAST);
-+ qe_setbits16(&siram[(siram_entry_id * 32) + 0x200 +
-+ (utdm->num_of_ts - 1)], SIR_LAST);
-
- /* Set SIxMR register */
- sixmr = SIMR_SAD(siram_entry_id);
---- a/drivers/soc/fsl/qe/ucc.c
-+++ b/drivers/soc/fsl/qe/ucc.c
-@@ -39,7 +39,7 @@ int ucc_set_qe_mux_mii_mng(unsigned int
- return -EINVAL;
-
- spin_lock_irqsave(&cmxgcr_lock, flags);
-- clrsetbits_be32(&qe_immr->qmx.cmxgcr, QE_CMXGCR_MII_ENET_MNG,
-+ qe_clrsetbits32(&qe_immr->qmx.cmxgcr, QE_CMXGCR_MII_ENET_MNG,
- ucc_num << QE_CMXGCR_MII_ENET_MNG_SHIFT);
- spin_unlock_irqrestore(&cmxgcr_lock, flags);
-
-@@ -84,7 +84,7 @@ int ucc_set_type(unsigned int ucc_num, e
- return -EINVAL;
- }
-
-- clrsetbits_8(guemr, UCC_GUEMR_MODE_MASK,
-+ qe_clrsetbits8(guemr, UCC_GUEMR_MODE_MASK,
- UCC_GUEMR_SET_RESERVED3 | speed);
-
- return 0;
-@@ -113,9 +113,9 @@ int ucc_mux_set_grant_tsa_bkpt(unsigned
- get_cmxucr_reg(ucc_num, &cmxucr, &reg_num, &shift);
-
- if (set)
-- setbits32(cmxucr, mask << shift);
-+ qe_setbits32(cmxucr, mask << shift);
- else
-- clrbits32(cmxucr, mask << shift);
-+ qe_clrbits32(cmxucr, mask << shift);
-
- return 0;
- }
-@@ -211,7 +211,7 @@ int ucc_set_qe_mux_rxtx(unsigned int ucc
- if (mode == COMM_DIR_RX)
- shift += 4;
-
-- clrsetbits_be32(cmxucr, QE_CMXUCR_TX_CLK_SRC_MASK << shift,
-+ qe_clrsetbits32(cmxucr, QE_CMXUCR_TX_CLK_SRC_MASK << shift,
- clock_bits << shift);
-
- return 0;
---- a/drivers/soc/fsl/qe/ucc_fast.c
-+++ b/drivers/soc/fsl/qe/ucc_fast.c
-@@ -33,41 +33,41 @@ void ucc_fast_dump_regs(struct ucc_fast_
- printk(KERN_INFO "Base address: 0x%p\n", uccf->uf_regs);
-
- printk(KERN_INFO "gumr : addr=0x%p, val=0x%08x\n",
-- &uccf->uf_regs->gumr, in_be32(&uccf->uf_regs->gumr));
-+ &uccf->uf_regs->gumr, ioread32be(&uccf->uf_regs->gumr));
- printk(KERN_INFO "upsmr : addr=0x%p, val=0x%08x\n",
-- &uccf->uf_regs->upsmr, in_be32(&uccf->uf_regs->upsmr));
-+ &uccf->uf_regs->upsmr, ioread32be(&uccf->uf_regs->upsmr));
- printk(KERN_INFO "utodr : addr=0x%p, val=0x%04x\n",
-- &uccf->uf_regs->utodr, in_be16(&uccf->uf_regs->utodr));
-+ &uccf->uf_regs->utodr, ioread16be(&uccf->uf_regs->utodr));
- printk(KERN_INFO "udsr : addr=0x%p, val=0x%04x\n",
-- &uccf->uf_regs->udsr, in_be16(&uccf->uf_regs->udsr));
-+ &uccf->uf_regs->udsr, ioread16be(&uccf->uf_regs->udsr));
- printk(KERN_INFO "ucce : addr=0x%p, val=0x%08x\n",
-- &uccf->uf_regs->ucce, in_be32(&uccf->uf_regs->ucce));
-+ &uccf->uf_regs->ucce, ioread32be(&uccf->uf_regs->ucce));
- printk(KERN_INFO "uccm : addr=0x%p, val=0x%08x\n",
-- &uccf->uf_regs->uccm, in_be32(&uccf->uf_regs->uccm));
-+ &uccf->uf_regs->uccm, ioread32be(&uccf->uf_regs->uccm));
- printk(KERN_INFO "uccs : addr=0x%p, val=0x%02x\n",
-- &uccf->uf_regs->uccs, in_8(&uccf->uf_regs->uccs));
-+ &uccf->uf_regs->uccs, ioread8(&uccf->uf_regs->uccs));
- printk(KERN_INFO "urfb : addr=0x%p, val=0x%08x\n",
-- &uccf->uf_regs->urfb, in_be32(&uccf->uf_regs->urfb));
-+ &uccf->uf_regs->urfb, ioread32be(&uccf->uf_regs->urfb));
- printk(KERN_INFO "urfs : addr=0x%p, val=0x%04x\n",
-- &uccf->uf_regs->urfs, in_be16(&uccf->uf_regs->urfs));
-+ &uccf->uf_regs->urfs, ioread16be(&uccf->uf_regs->urfs));
- printk(KERN_INFO "urfet : addr=0x%p, val=0x%04x\n",
-- &uccf->uf_regs->urfet, in_be16(&uccf->uf_regs->urfet));
-+ &uccf->uf_regs->urfet, ioread16be(&uccf->uf_regs->urfet));
- printk(KERN_INFO "urfset: addr=0x%p, val=0x%04x\n",
-- &uccf->uf_regs->urfset, in_be16(&uccf->uf_regs->urfset));
-+ &uccf->uf_regs->urfset, ioread16be(&uccf->uf_regs->urfset));
- printk(KERN_INFO "utfb : addr=0x%p, val=0x%08x\n",
-- &uccf->uf_regs->utfb, in_be32(&uccf->uf_regs->utfb));
-+ &uccf->uf_regs->utfb, ioread32be(&uccf->uf_regs->utfb));
- printk(KERN_INFO "utfs : addr=0x%p, val=0x%04x\n",
-- &uccf->uf_regs->utfs, in_be16(&uccf->uf_regs->utfs));
-+ &uccf->uf_regs->utfs, ioread16be(&uccf->uf_regs->utfs));
- printk(KERN_INFO "utfet : addr=0x%p, val=0x%04x\n",
-- &uccf->uf_regs->utfet, in_be16(&uccf->uf_regs->utfet));
-+ &uccf->uf_regs->utfet, ioread16be(&uccf->uf_regs->utfet));
- printk(KERN_INFO "utftt : addr=0x%p, val=0x%04x\n",
-- &uccf->uf_regs->utftt, in_be16(&uccf->uf_regs->utftt));
-+ &uccf->uf_regs->utftt, ioread16be(&uccf->uf_regs->utftt));
- printk(KERN_INFO "utpt : addr=0x%p, val=0x%04x\n",
-- &uccf->uf_regs->utpt, in_be16(&uccf->uf_regs->utpt));
-+ &uccf->uf_regs->utpt, ioread16be(&uccf->uf_regs->utpt));
- printk(KERN_INFO "urtry : addr=0x%p, val=0x%08x\n",
-- &uccf->uf_regs->urtry, in_be32(&uccf->uf_regs->urtry));
-+ &uccf->uf_regs->urtry, ioread32be(&uccf->uf_regs->urtry));
- printk(KERN_INFO "guemr : addr=0x%p, val=0x%02x\n",
-- &uccf->uf_regs->guemr, in_8(&uccf->uf_regs->guemr));
-+ &uccf->uf_regs->guemr, ioread8(&uccf->uf_regs->guemr));
- }
- EXPORT_SYMBOL(ucc_fast_dump_regs);
-
-@@ -89,7 +89,7 @@ EXPORT_SYMBOL(ucc_fast_get_qe_cr_subbloc
-
- void ucc_fast_transmit_on_demand(struct ucc_fast_private * uccf)
- {
-- out_be16(&uccf->uf_regs->utodr, UCC_FAST_TOD);
-+ iowrite16be(UCC_FAST_TOD, &uccf->uf_regs->utodr);
- }
- EXPORT_SYMBOL(ucc_fast_transmit_on_demand);
-
-@@ -101,7 +101,7 @@ void ucc_fast_enable(struct ucc_fast_pri
- uf_regs = uccf->uf_regs;
-
- /* Enable reception and/or transmission on this UCC. */
-- gumr = in_be32(&uf_regs->gumr);
-+ gumr = ioread32be(&uf_regs->gumr);
- if (mode & COMM_DIR_TX) {
- gumr |= UCC_FAST_GUMR_ENT;
- uccf->enabled_tx = 1;
-@@ -110,7 +110,7 @@ void ucc_fast_enable(struct ucc_fast_pri
- gumr |= UCC_FAST_GUMR_ENR;
- uccf->enabled_rx = 1;
- }
-- out_be32(&uf_regs->gumr, gumr);
-+ iowrite32be(gumr, &uf_regs->gumr);
- }
- EXPORT_SYMBOL(ucc_fast_enable);
-
-@@ -122,7 +122,7 @@ void ucc_fast_disable(struct ucc_fast_pr
- uf_regs = uccf->uf_regs;
-
- /* Disable reception and/or transmission on this UCC. */
-- gumr = in_be32(&uf_regs->gumr);
-+ gumr = ioread32be(&uf_regs->gumr);
- if (mode & COMM_DIR_TX) {
- gumr &= ~UCC_FAST_GUMR_ENT;
- uccf->enabled_tx = 0;
-@@ -131,7 +131,7 @@ void ucc_fast_disable(struct ucc_fast_pr
- gumr &= ~UCC_FAST_GUMR_ENR;
- uccf->enabled_rx = 0;
- }
-- out_be32(&uf_regs->gumr, gumr);
-+ iowrite32be(gumr, &uf_regs->gumr);
- }
- EXPORT_SYMBOL(ucc_fast_disable);
-
-@@ -263,12 +263,13 @@ int ucc_fast_init(struct ucc_fast_info *
- gumr |= uf_info->tenc;
- gumr |= uf_info->tcrc;
- gumr |= uf_info->mode;
-- out_be32(&uf_regs->gumr, gumr);
-+ iowrite32be(gumr, &uf_regs->gumr);
-
- /* Allocate memory for Tx Virtual Fifo */
- uccf->ucc_fast_tx_virtual_fifo_base_offset =
- qe_muram_alloc(uf_info->utfs, UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT);
-- if (IS_ERR_VALUE(uccf->ucc_fast_tx_virtual_fifo_base_offset)) {
-+ if (IS_ERR_VALUE((unsigned long)uccf->
-+ ucc_fast_tx_virtual_fifo_base_offset)) {
- printk(KERN_ERR "%s: cannot allocate MURAM for TX FIFO\n",
- __func__);
- uccf->ucc_fast_tx_virtual_fifo_base_offset = 0;
-@@ -281,7 +282,8 @@ int ucc_fast_init(struct ucc_fast_info *
- qe_muram_alloc(uf_info->urfs +
- UCC_FAST_RECEIVE_VIRTUAL_FIFO_SIZE_FUDGE_FACTOR,
- UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT);
-- if (IS_ERR_VALUE(uccf->ucc_fast_rx_virtual_fifo_base_offset)) {
-+ if (IS_ERR_VALUE((unsigned long)uccf->
-+ ucc_fast_rx_virtual_fifo_base_offset)) {
- printk(KERN_ERR "%s: cannot allocate MURAM for RX FIFO\n",
- __func__);
- uccf->ucc_fast_rx_virtual_fifo_base_offset = 0;
-@@ -290,15 +292,15 @@ int ucc_fast_init(struct ucc_fast_info *
- }
-
- /* Set Virtual Fifo registers */
-- out_be16(&uf_regs->urfs, uf_info->urfs);
-- out_be16(&uf_regs->urfet, uf_info->urfet);
-- out_be16(&uf_regs->urfset, uf_info->urfset);
-- out_be16(&uf_regs->utfs, uf_info->utfs);
-- out_be16(&uf_regs->utfet, uf_info->utfet);
-- out_be16(&uf_regs->utftt, uf_info->utftt);
-+ iowrite16be(uf_info->urfs, &uf_regs->urfs);
-+ iowrite16be(uf_info->urfet, &uf_regs->urfet);
-+ iowrite16be(uf_info->urfset, &uf_regs->urfset);
-+ iowrite16be(uf_info->utfs, &uf_regs->utfs);
-+ iowrite16be(uf_info->utfet, &uf_regs->utfet);
-+ iowrite16be(uf_info->utftt, &uf_regs->utftt);
- /* utfb, urfb are offsets from MURAM base */
-- out_be32(&uf_regs->utfb, uccf->ucc_fast_tx_virtual_fifo_base_offset);
-- out_be32(&uf_regs->urfb, uccf->ucc_fast_rx_virtual_fifo_base_offset);
-+ iowrite32be(uccf->ucc_fast_tx_virtual_fifo_base_offset, &uf_regs->utfb);
-+ iowrite32be(uccf->ucc_fast_rx_virtual_fifo_base_offset, &uf_regs->urfb);
-
- /* Mux clocking */
- /* Grant Support */
-@@ -366,14 +368,14 @@ int ucc_fast_init(struct ucc_fast_info *
- }
-
- /* Set interrupt mask register at UCC level. */
-- out_be32(&uf_regs->uccm, uf_info->uccm_mask);
-+ iowrite32be(uf_info->uccm_mask, &uf_regs->uccm);
-
- /* First, clear anything pending at UCC level,
- * otherwise, old garbage may come through
- * as soon as the dam is opened. */
-
- /* Writing '1' clears */
-- out_be32(&uf_regs->ucce, 0xffffffff);
-+ iowrite32be(0xffffffff, &uf_regs->ucce);
-
- *uccf_ret = uccf;
- return 0;
---- a/drivers/tty/serial/ucc_uart.c
-+++ b/drivers/tty/serial/ucc_uart.c
-@@ -34,6 +34,7 @@
- #include <soc/fsl/qe/ucc_slow.h>
-
- #include <linux/firmware.h>
-+#include <asm/cpm.h>
- #include <asm/reg.h>
-
- /*
---- a/include/soc/fsl/qe/qe.h
-+++ b/include/soc/fsl/qe/qe.h
-@@ -21,7 +21,6 @@
- #include <linux/spinlock.h>
- #include <linux/errno.h>
- #include <linux/err.h>
--#include <asm/cpm.h>
- #include <soc/fsl/qe/immap_qe.h>
- #include <linux/of.h>
- #include <linux/of_address.h>
---- a/include/soc/fsl/qe/qe_ic.h
-+++ /dev/null
-@@ -1,139 +0,0 @@
--/*
-- * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved.
-- *
-- * Authors: Shlomi Gridish <gridish@freescale.com>
-- * Li Yang <leoli@freescale.com>
-- *
-- * Description:
-- * QE IC external definitions and structure.
-- *
-- * This program is free software; you can redistribute it and/or modify it
-- * under the terms of the GNU General Public License as published by the
-- * Free Software Foundation; either version 2 of the License, or (at your
-- * option) any later version.
-- */
--#ifndef _ASM_POWERPC_QE_IC_H
--#define _ASM_POWERPC_QE_IC_H
--
--#include <linux/irq.h>
--
--struct device_node;
--struct qe_ic;
--
--#define NUM_OF_QE_IC_GROUPS 6
--
--/* Flags when we init the QE IC */
--#define QE_IC_SPREADMODE_GRP_W 0x00000001
--#define QE_IC_SPREADMODE_GRP_X 0x00000002
--#define QE_IC_SPREADMODE_GRP_Y 0x00000004
--#define QE_IC_SPREADMODE_GRP_Z 0x00000008
--#define QE_IC_SPREADMODE_GRP_RISCA 0x00000010
--#define QE_IC_SPREADMODE_GRP_RISCB 0x00000020
--
--#define QE_IC_LOW_SIGNAL 0x00000100
--#define QE_IC_HIGH_SIGNAL 0x00000200
--
--#define QE_IC_GRP_W_PRI0_DEST_SIGNAL_HIGH 0x00001000
--#define QE_IC_GRP_W_PRI1_DEST_SIGNAL_HIGH 0x00002000
--#define QE_IC_GRP_X_PRI0_DEST_SIGNAL_HIGH 0x00004000
--#define QE_IC_GRP_X_PRI1_DEST_SIGNAL_HIGH 0x00008000
--#define QE_IC_GRP_Y_PRI0_DEST_SIGNAL_HIGH 0x00010000
--#define QE_IC_GRP_Y_PRI1_DEST_SIGNAL_HIGH 0x00020000
--#define QE_IC_GRP_Z_PRI0_DEST_SIGNAL_HIGH 0x00040000
--#define QE_IC_GRP_Z_PRI1_DEST_SIGNAL_HIGH 0x00080000
--#define QE_IC_GRP_RISCA_PRI0_DEST_SIGNAL_HIGH 0x00100000
--#define QE_IC_GRP_RISCA_PRI1_DEST_SIGNAL_HIGH 0x00200000
--#define QE_IC_GRP_RISCB_PRI0_DEST_SIGNAL_HIGH 0x00400000
--#define QE_IC_GRP_RISCB_PRI1_DEST_SIGNAL_HIGH 0x00800000
--#define QE_IC_GRP_W_DEST_SIGNAL_SHIFT (12)
--
--/* QE interrupt sources groups */
--enum qe_ic_grp_id {
-- QE_IC_GRP_W = 0, /* QE interrupt controller group W */
-- QE_IC_GRP_X, /* QE interrupt controller group X */
-- QE_IC_GRP_Y, /* QE interrupt controller group Y */
-- QE_IC_GRP_Z, /* QE interrupt controller group Z */
-- QE_IC_GRP_RISCA, /* QE interrupt controller RISC group A */
-- QE_IC_GRP_RISCB /* QE interrupt controller RISC group B */
--};
--
--#ifdef CONFIG_QUICC_ENGINE
--void qe_ic_init(struct device_node *node, unsigned int flags,
-- void (*low_handler)(struct irq_desc *desc),
-- void (*high_handler)(struct irq_desc *desc));
--unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic);
--unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic);
--#else
--static inline void qe_ic_init(struct device_node *node, unsigned int flags,
-- void (*low_handler)(struct irq_desc *desc),
-- void (*high_handler)(struct irq_desc *desc))
--{}
--static inline unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic)
--{ return 0; }
--static inline unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic)
--{ return 0; }
--#endif /* CONFIG_QUICC_ENGINE */
--
--void qe_ic_set_highest_priority(unsigned int virq, int high);
--int qe_ic_set_priority(unsigned int virq, unsigned int priority);
--int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high);
--
--static inline void qe_ic_cascade_low_ipic(struct irq_desc *desc)
--{
-- struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
-- unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
--
-- if (cascade_irq != NO_IRQ)
-- generic_handle_irq(cascade_irq);
--}
--
--static inline void qe_ic_cascade_high_ipic(struct irq_desc *desc)
--{
-- struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
-- unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
--
-- if (cascade_irq != NO_IRQ)
-- generic_handle_irq(cascade_irq);
--}
--
--static inline void qe_ic_cascade_low_mpic(struct irq_desc *desc)
--{
-- struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
-- unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
-- struct irq_chip *chip = irq_desc_get_chip(desc);
--
-- if (cascade_irq != NO_IRQ)
-- generic_handle_irq(cascade_irq);
--
-- chip->irq_eoi(&desc->irq_data);
--}
--
--static inline void qe_ic_cascade_high_mpic(struct irq_desc *desc)
--{
-- struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
-- unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
-- struct irq_chip *chip = irq_desc_get_chip(desc);
--
-- if (cascade_irq != NO_IRQ)
-- generic_handle_irq(cascade_irq);
--
-- chip->irq_eoi(&desc->irq_data);
--}
--
--static inline void qe_ic_cascade_muxed_mpic(struct irq_desc *desc)
--{
-- struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
-- unsigned int cascade_irq;
-- struct irq_chip *chip = irq_desc_get_chip(desc);
--
-- cascade_irq = qe_ic_get_high_irq(qe_ic);
-- if (cascade_irq == NO_IRQ)
-- cascade_irq = qe_ic_get_low_irq(qe_ic);
--
-- if (cascade_irq != NO_IRQ)
-- generic_handle_irq(cascade_irq);
--
-- chip->irq_eoi(&desc->irq_data);
--}
--
--#endif /* _ASM_POWERPC_QE_IC_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 12:48:16 +0000