-From c80392fbbb9a09f035f66a7d2a9fed2469373210 Mon Sep 17 00:00:00 2001
+From 5e4c6e64d0c5fd6adc6c68cc1366f0f7c0ad84ba Mon Sep 17 00:00:00 2001
From: popcornmix <popcornmix@gmail.com>
Date: Wed, 3 Jul 2013 00:46:42 +0100
-Subject: [PATCH 027/174] Add FIQ patch to dwc_otg driver. Enable with
+Subject: [PATCH 027/196] Add FIQ patch to dwc_otg driver. Enable with
dwc_otg.fiq_fix_enable=1. Should give about 10% more ARM performance. Thanks
to Gordon and Costas
create mode 100755 drivers/usb/host/dwc_otg/dwc_otg_mphi_fix.c
create mode 100755 drivers/usb/host/dwc_otg/dwc_otg_mphi_fix.h
+diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
+index eb291c7..5468f1f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -373,6 +373,7 @@ config ARCH_BCM2708
help
This enables support for Broadcom BCM2708 boards.
+diff --git a/arch/arm/include/asm/fiq.h b/arch/arm/include/asm/fiq.h
+index d493d0b..f1a131b 100644
--- a/arch/arm/include/asm/fiq.h
+++ b/arch/arm/include/asm/fiq.h
@@ -42,6 +42,7 @@ extern void disable_fiq(int fiq);
static inline void set_fiq_regs(struct pt_regs const *regs)
{
+diff --git a/arch/arm/kernel/fiq.c b/arch/arm/kernel/fiq.c
+index 25442f4..74ff4ba 100644
--- a/arch/arm/kernel/fiq.c
+++ b/arch/arm/kernel/fiq.c
-@@ -141,6 +141,7 @@ void disable_fiq(int fiq)
+@@ -145,6 +145,7 @@ void disable_fiq(int fiq)
EXPORT_SYMBOL(set_fiq_handler);
EXPORT_SYMBOL(__set_fiq_regs); /* defined in fiqasm.S */
EXPORT_SYMBOL(__get_fiq_regs); /* defined in fiqasm.S */
EXPORT_SYMBOL(claim_fiq);
EXPORT_SYMBOL(release_fiq);
EXPORT_SYMBOL(enable_fiq);
+diff --git a/arch/arm/kernel/fiqasm.S b/arch/arm/kernel/fiqasm.S
+index 207f9d6..93eddfe 100644
--- a/arch/arm/kernel/fiqasm.S
+++ b/arch/arm/kernel/fiqasm.S
@@ -25,6 +25,9 @@
+ENTRY(__FIQ_Branch)
+ mov pc, r8
+ENDPROC(__FIQ_Branch)
+diff --git a/arch/arm/mach-bcm2708/armctrl.c b/arch/arm/mach-bcm2708/armctrl.c
+index da18725..274aa30 100644
--- a/arch/arm/mach-bcm2708/armctrl.c
+++ b/arch/arm/mach-bcm2708/armctrl.c
-@@ -52,8 +52,12 @@ static void armctrl_mask_irq(struct irq_
+@@ -52,8 +52,12 @@ static void armctrl_mask_irq(struct irq_data *d)
0
};
}
static void armctrl_unmask_irq(struct irq_data *d)
-@@ -65,8 +69,14 @@ static void armctrl_unmask_irq(struct ir
+@@ -65,8 +69,14 @@ static void armctrl_unmask_irq(struct irq_data *d)
0
};
}
#if defined(CONFIG_PM)
-@@ -204,5 +214,6 @@ int __init armctrl_init(void __iomem * b
+@@ -204,5 +214,6 @@ int __init armctrl_init(void __iomem * base, unsigned int irq_start,
}
armctrl_pm_register(base, irq_start, resume_sources);
+ init_FIQ(FIQ_START);
return 0;
}
+diff --git a/arch/arm/mach-bcm2708/bcm2708.c b/arch/arm/mach-bcm2708/bcm2708.c
+index 18f7ede..b9aa2de 100644
--- a/arch/arm/mach-bcm2708/bcm2708.c
+++ b/arch/arm/mach-bcm2708/bcm2708.c
-@@ -309,12 +309,32 @@ static struct resource bcm2708_usb_resou
+@@ -309,12 +309,32 @@ static struct resource bcm2708_usb_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
bcm_register_device(&bcm2708_usb_device);
bcm_register_device(&bcm2708_uart1_device);
bcm_register_device(&bcm2708_powerman_device);
+diff --git a/arch/arm/mach-bcm2708/include/mach/irqs.h b/arch/arm/mach-bcm2708/include/mach/irqs.h
+index e8bb068..9aaedf1 100644
--- a/arch/arm/mach-bcm2708/include/mach/irqs.h
+++ b/arch/arm/mach-bcm2708/include/mach/irqs.h
@@ -106,91 +106,94 @@
-#define FIQ_RNG INT_RNG
-#define FIQ_ARASANSDIO INT_ARASANSDIO
-#define FIQ_AVSPMON INT_AVSPMON
--
--#define FIQ_ARM_TIMER INT_ARM_TIMER
--#define FIQ_ARM_MAILBOX INT_ARM_MAILBOX
--#define FIQ_ARM_DOORBELL_0 INT_ARM_DOORBELL_0
--#define FIQ_ARM_DOORBELL_1 INT_ARM_DOORBELL_1
--#define FIQ_VPU0_HALTED INT_VPU0_HALTED
--#define FIQ_VPU1_HALTED INT_VPU1_HALTED
--#define FIQ_ILLEGAL_TYPE0 INT_ILLEGAL_TYPE0
--#define FIQ_ILLEGAL_TYPE1 INT_ILLEGAL_TYPE1
--#define FIQ_PENDING1 INT_PENDING1
--#define FIQ_PENDING2 INT_PENDING2
+#define FIQ_TIMER0 (FIQ_START+INTERRUPT_TIMER0)
+#define FIQ_TIMER1 (FIQ_START+INTERRUPT_TIMER1)
+#define FIQ_TIMER2 (FIQ_START+INTERRUPT_TIMER2)
+#define FIQ_RNG (FIQ_START+INTERRUPT_RNG)
+#define FIQ_ARASANSDIO (FIQ_START+INTERRUPT_ARASANSDIO)
+#define FIQ_AVSPMON (FIQ_START+INTERRUPT_AVSPMON)
-+
+
+-#define FIQ_ARM_TIMER INT_ARM_TIMER
+-#define FIQ_ARM_MAILBOX INT_ARM_MAILBOX
+-#define FIQ_ARM_DOORBELL_0 INT_ARM_DOORBELL_0
+-#define FIQ_ARM_DOORBELL_1 INT_ARM_DOORBELL_1
+-#define FIQ_VPU0_HALTED INT_VPU0_HALTED
+-#define FIQ_VPU1_HALTED INT_VPU1_HALTED
+-#define FIQ_ILLEGAL_TYPE0 INT_ILLEGAL_TYPE0
+-#define FIQ_ILLEGAL_TYPE1 INT_ILLEGAL_TYPE1
+-#define FIQ_PENDING1 INT_PENDING1
+-#define FIQ_PENDING2 INT_PENDING2
+#define FIQ_ARM_TIMER (FIQ_START+INTERRUPT_ARM_TIMER)
+#define FIQ_ARM_MAILBOX (FIQ_START+INTERRUPT_ARM_MAILBOX)
+#define FIQ_ARM_DOORBELL_0 (FIQ_START+INTERRUPT_ARM_DOORBELL_0)
#endif /* _BCM2708_IRQS_H_ */
+diff --git a/arch/arm/mach-bcm2708/include/mach/platform.h b/arch/arm/mach-bcm2708/include/mach/platform.h
+index 4d3c15d..89e72d1 100644
--- a/arch/arm/mach-bcm2708/include/mach/platform.h
+++ b/arch/arm/mach-bcm2708/include/mach/platform.h
@@ -56,7 +56,9 @@
#define DMA_BASE (BCM2708_PERI_BASE + 0x7000) /* DMA controller */
#define ARM_BASE (BCM2708_PERI_BASE + 0xB000) /* BCM2708 ARM control block */
#define PM_BASE (BCM2708_PERI_BASE + 0x100000) /* Power Management, Reset controller and Watchdog registers */
+diff --git a/drivers/usb/host/dwc_otg/Makefile b/drivers/usb/host/dwc_otg/Makefile
+index c4c6e4e..6bd6a2e 100644
--- a/drivers/usb/host/dwc_otg/Makefile
+++ b/drivers/usb/host/dwc_otg/Makefile
-@@ -36,6 +36,7 @@ dwc_otg-objs += dwc_otg_cil.o dwc_otg_ci
+@@ -36,6 +36,7 @@ dwc_otg-objs += dwc_otg_cil.o dwc_otg_cil_intr.o
dwc_otg-objs += dwc_otg_pcd_linux.o dwc_otg_pcd.o dwc_otg_pcd_intr.o
dwc_otg-objs += dwc_otg_hcd.o dwc_otg_hcd_linux.o dwc_otg_hcd_intr.o dwc_otg_hcd_queue.o dwc_otg_hcd_ddma.o
dwc_otg-objs += dwc_otg_adp.o
ifneq ($(CFI),)
dwc_otg-objs += dwc_otg_cfi.o
endif
+diff --git a/drivers/usb/host/dwc_otg/dwc_otg_cil_intr.c b/drivers/usb/host/dwc_otg/dwc_otg_cil_intr.c
+index 21804c4..b861b55 100644
--- a/drivers/usb/host/dwc_otg/dwc_otg_cil_intr.c
+++ b/drivers/usb/host/dwc_otg/dwc_otg_cil_intr.c
@@ -45,6 +45,9 @@
#ifdef DEBUG
inline const char *op_state_str(dwc_otg_core_if_t * core_if)
-@@ -1351,10 +1354,15 @@ static inline uint32_t dwc_otg_read_comm
+@@ -1351,10 +1354,15 @@ static inline uint32_t dwc_otg_read_common_intr(dwc_otg_core_if_t * core_if)
gintsts.d32, gintmsk.d32);
}
#endif
}
+diff --git a/drivers/usb/host/dwc_otg/dwc_otg_dbg.h b/drivers/usb/host/dwc_otg/dwc_otg_dbg.h
+index 8681aa9..2ff1532 100644
--- a/drivers/usb/host/dwc_otg/dwc_otg_dbg.h
+++ b/drivers/usb/host/dwc_otg/dwc_otg_dbg.h
-@@ -49,6 +49,7 @@ static inline uint32_t SET_DEBUG_LEVEL(c
+@@ -49,6 +49,7 @@ static inline uint32_t SET_DEBUG_LEVEL(const uint32_t new)
return old;
}
/** When debug level has the DBG_CIL bit set, display CIL Debug messages. */
#define DBG_CIL (0x2)
/** When debug level has the DBG_CILV bit set, display CIL Verbose debug
+diff --git a/drivers/usb/host/dwc_otg/dwc_otg_driver.c b/drivers/usb/host/dwc_otg/dwc_otg_driver.c
+index e7f99e1..3ac720b 100644
--- a/drivers/usb/host/dwc_otg/dwc_otg_driver.c
+++ b/drivers/usb/host/dwc_otg/dwc_otg_driver.c
@@ -64,6 +64,8 @@ bool microframe_schedule=true;
extern int pcd_init(
#ifdef LM_INTERFACE
struct lm_device *_dev
-@@ -238,6 +240,10 @@ static struct dwc_otg_driver_module_para
+@@ -238,6 +240,10 @@ static struct dwc_otg_driver_module_params dwc_otg_module_params = {
.adp_enable = -1,
};
#else
{
struct map_desc desc = {
-@@ -1063,6 +1085,7 @@ static int __init dwc_otg_driver_init(vo
+@@ -1063,6 +1085,7 @@ static int __init dwc_otg_driver_init(void)
printk(KERN_ERR "%s retval=%d\n", __func__, retval);
return retval;
}
error = driver_create_file(drv, &driver_attr_version);
#ifdef DEBUG
-@@ -1343,6 +1366,10 @@ MODULE_PARM_DESC(otg_ver, "OTG revision
+@@ -1343,6 +1366,10 @@ MODULE_PARM_DESC(otg_ver, "OTG revision supported 0=OTG 1.3 1=OTG 2.0");
module_param(microframe_schedule, bool, 0444);
MODULE_PARM_DESC(microframe_schedule, "Enable the microframe scheduler");
/** @page "Module Parameters"
*
* The following parameters may be specified when starting the module.
+diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd.c b/drivers/usb/host/dwc_otg/dwc_otg_hcd.c
+index 434d0c4..20f989e 100644
--- a/drivers/usb/host/dwc_otg/dwc_otg_hcd.c
+++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd.c
-@@ -53,6 +53,8 @@ static int last_sel_trans_num_avail_hc_a
+@@ -53,6 +53,8 @@ static int last_sel_trans_num_avail_hc_at_start = 0;
static int last_sel_trans_num_avail_hc_at_end = 0;
#endif /* DEBUG_HOST_CHANNELS */
/**
* HCD Callback function for Remote Wakeup.
*
-@@ -1330,6 +1333,8 @@ dwc_otg_transaction_type_e dwc_otg_hcd_s
+@@ -1330,6 +1333,8 @@ dwc_otg_transaction_type_e dwc_otg_hcd_select_transactions(dwc_otg_hcd_t * hcd)
&qh->qh_list_entry);
DWC_SPINUNLOCK_IRQRESTORE(channel_lock, flags);
if (ret_val == DWC_OTG_TRANSACTION_NONE) {
ret_val = DWC_OTG_TRANSACTION_NON_PERIODIC;
} else {
+diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd.h b/drivers/usb/host/dwc_otg/dwc_otg_hcd.h
+index 8075595..dd30f47 100644
--- a/drivers/usb/host/dwc_otg/dwc_otg_hcd.h
+++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd.h
-@@ -594,7 +594,7 @@ extern void dwc_otg_hcd_queue_transactio
+@@ -594,7 +594,7 @@ extern void dwc_otg_hcd_queue_transactions(dwc_otg_hcd_t * hcd,
/** @name Interrupt Handler Functions */
/** @{ */
extern int32_t dwc_otg_hcd_handle_intr(dwc_otg_hcd_t * dwc_otg_hcd);
extern int32_t dwc_otg_hcd_handle_rx_status_q_level_intr(dwc_otg_hcd_t *
dwc_otg_hcd);
extern int32_t dwc_otg_hcd_handle_np_tx_fifo_empty_intr(dwc_otg_hcd_t *
+diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd_if.h b/drivers/usb/host/dwc_otg/dwc_otg_hcd_if.h
+index b3dc806..04ca4c2 100644
--- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_if.h
+++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_if.h
-@@ -113,6 +113,11 @@ extern void dwc_otg_hcd_remove(dwc_otg_h
+@@ -113,6 +113,11 @@ extern void dwc_otg_hcd_remove(dwc_otg_hcd_t * hcd);
*/
extern int32_t dwc_otg_hcd_handle_intr(dwc_otg_hcd_t * dwc_otg_hcd);
/**
* Returns private data set by
* dwc_otg_hcd_set_priv_data function.
+diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c b/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c
+index 63c1b55..f1658fa 100644
--- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c
+++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c
@@ -34,6 +34,11 @@
}
#ifdef DEBUG
/* Don't print debug message in the interrupt handler on SOF */
-@@ -88,9 +162,14 @@ int32_t dwc_otg_hcd_handle_intr(dwc_otg_
+@@ -88,9 +162,14 @@ int32_t dwc_otg_hcd_handle_intr(dwc_otg_hcd_t * dwc_otg_hcd)
"DWC OTG HCD Interrupt Detected gintsts&gintmsk=0x%08x core_if=%p\n",
gintsts.d32, core_if);
#endif
}
if (gintsts.b.rxstsqlvl) {
retval |=
-@@ -138,11 +217,37 @@ int32_t dwc_otg_hcd_handle_intr(dwc_otg_
+@@ -138,11 +217,37 @@ int32_t dwc_otg_hcd_handle_intr(dwc_otg_hcd_t * dwc_otg_hcd)
#endif
}
#warning Compiling code to track missed SOFs
#define FRAME_NUM_ARRAY_SIZE 1000
/**
-@@ -182,13 +287,15 @@ static inline void track_missed_sofs(uin
+@@ -182,13 +287,15 @@ static inline void track_missed_sofs(uint16_t curr_frame_number)
* (micro)frame. Periodic transactions may be queued to the controller for the
* next (micro)frame.
*/
hfnum.d32 =
DWC_READ_REG32(&hcd->core_if->host_if->host_global_regs->hfnum);
-@@ -218,12 +325,30 @@ int32_t dwc_otg_hcd_handle_sof_intr(dwc_
+@@ -218,12 +325,30 @@ int32_t dwc_otg_hcd_handle_sof_intr(dwc_otg_hcd_t * hcd)
*/
DWC_LIST_MOVE_HEAD(&hcd->periodic_sched_ready,
&qh->qh_list_entry);
/* Clear interrupt */
gintsts.b.sofintr = 1;
-@@ -2102,5 +2227,4 @@ int32_t dwc_otg_hcd_handle_hc_n_intr(dwc
+@@ -2102,5 +2227,4 @@ int32_t dwc_otg_hcd_handle_hc_n_intr(dwc_otg_hcd_t * dwc_otg_hcd, uint32_t num)
return retval;
}
-
#endif /* DWC_DEVICE_ONLY */
+diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c b/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c
+index 4a985a6..9702f81 100644
--- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c
+++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c
@@ -1,3 +1,4 @@
/** @name Linux HC Driver API Functions */
/** @{ */
/* manage i/o requests, device state */
-@@ -366,6 +372,12 @@ static struct dwc_otg_hcd_function_ops h
+@@ -366,6 +372,12 @@ static struct dwc_otg_hcd_function_ops hcd_fops = {
.get_b_hnp_enable = _get_b_hnp_enable,
};
/* Initialize the DWC OTG HCD. */
dwc_otg_hcd = dwc_otg_hcd_alloc_hcd();
if (!dwc_otg_hcd) {
+diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd_queue.c b/drivers/usb/host/dwc_otg/dwc_otg_hcd_queue.c
+index 08c1669..ac10323 100644
--- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_queue.c
+++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_queue.c
-@@ -572,6 +572,9 @@ static int check_max_xfer_size(dwc_otg_h
+@@ -572,6 +572,9 @@ static int check_max_xfer_size(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh)
return status;
}
/**
* Schedules an interrupt or isochronous transfer in the periodic schedule.
*
-@@ -630,8 +633,13 @@ static int schedule_periodic(dwc_otg_hcd
+@@ -630,8 +633,13 @@ static int schedule_periodic(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh)
DWC_LIST_INSERT_TAIL(&hcd->periodic_sched_ready, &qh->qh_list_entry);
}
else {
}
if (!microframe_schedule) {
-@@ -645,6 +653,7 @@ static int schedule_periodic(dwc_otg_hcd
+@@ -645,6 +653,7 @@ static int schedule_periodic(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh)
return status;
}
/**
* This function adds a QH to either the non periodic or periodic schedule if
* it is not already in the schedule. If the QH is already in the schedule, no
-@@ -667,6 +676,7 @@ int dwc_otg_hcd_qh_add(dwc_otg_hcd_t * h
+@@ -667,6 +676,7 @@ int dwc_otg_hcd_qh_add(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh)
/* Always start in the inactive schedule. */
DWC_LIST_INSERT_TAIL(&hcd->non_periodic_sched_inactive,
&qh->qh_list_entry);
} else {
status = schedule_periodic(hcd, qh);
if ( !hcd->periodic_qh_count ) {
-@@ -767,6 +777,7 @@ void dwc_otg_hcd_qh_deactivate(dwc_otg_h
+@@ -767,6 +777,7 @@ void dwc_otg_hcd_qh_deactivate(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh,
if (sched_next_periodic_split) {
qh->sched_frame = frame_number;
if (dwc_frame_num_le(frame_number,
dwc_frame_num_inc
(qh->start_split_frame,
-@@ -815,6 +826,11 @@ void dwc_otg_hcd_qh_deactivate(dwc_otg_h
+@@ -815,6 +826,11 @@ void dwc_otg_hcd_qh_deactivate(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh,
DWC_LIST_MOVE_HEAD(&hcd->periodic_sched_ready,
&qh->qh_list_entry);
} else {
DWC_LIST_MOVE_HEAD
(&hcd->periodic_sched_inactive,
&qh->qh_list_entry);
+diff --git a/drivers/usb/host/dwc_otg/dwc_otg_mphi_fix.c b/drivers/usb/host/dwc_otg/dwc_otg_mphi_fix.c
+new file mode 100755
+index 0000000..b70ca68
--- /dev/null
+++ b/drivers/usb/host/dwc_otg/dwc_otg_mphi_fix.c
@@ -0,0 +1,113 @@
+
+ return;
+}
+diff --git a/drivers/usb/host/dwc_otg/dwc_otg_mphi_fix.h b/drivers/usb/host/dwc_otg/dwc_otg_mphi_fix.h
+new file mode 100755
+index 0000000..22f28e1
--- /dev/null
+++ b/drivers/usb/host/dwc_otg/dwc_otg_mphi_fix.h
@@ -0,0 +1,36 @@
+#endif
+
+#endif
+diff --git a/drivers/usb/host/dwc_otg/dwc_otg_os_dep.h b/drivers/usb/host/dwc_otg/dwc_otg_os_dep.h
+index a7e9076..bb1c42d 100644
--- a/drivers/usb/host/dwc_otg/dwc_otg_os_dep.h
+++ b/drivers/usb/host/dwc_otg/dwc_otg_os_dep.h
@@ -97,6 +97,9 @@ typedef struct os_dependent {
#ifdef LM_INTERFACE
struct lm_device *lmdev;
#elif defined(PCI_INTERFACE)
+--
+1.9.1
+
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