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yaml
---
r: 268886
b: refs/heads/master
c: 44012df
h: refs/heads/master
v: v3
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Mark Einon authored and Greg Kroah-Hartman committed Oct 23, 2011
1 parent 4916937 commit f4e8fd5
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Showing 2 changed files with 61 additions and 67 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: c018a5f11df2a0464455ba4f1f6eae88e0ef8666
refs/heads/master: 44012dfe4e6113c5c51393e2cd6cd49d8108da96
126 changes: 60 additions & 66 deletions trunk/drivers/staging/et131x/et131x.c
Original file line number Diff line number Diff line change
Expand Up @@ -576,12 +576,6 @@ struct et131x_adapter {
struct net_device_stats net_stats;
};

void et131x_error_timer_handler(unsigned long data);
void et131x_enable_interrupts(struct et131x_adapter *adapter);
void et131x_disable_interrupts(struct et131x_adapter *adapter);
void et131x_align_allocated_memory(struct et131x_adapter *adapter,
u64 *phys_addr,
u64 *offset, u64 mask);
void et131x_adapter_setup(struct et131x_adapter *adapter);
void et131x_soft_reset(struct et131x_adapter *adapter);
void et131x_isr_handler(struct work_struct *work);
Expand Down Expand Up @@ -1871,6 +1865,33 @@ static inline u32 bump_free_buff_ring(u32 *free_buff_ring, u32 limit)
return tmp_free_buff_ring;
}

/**
* et131x_align_allocated_memory - Align allocated memory on a given boundary
* @adapter: pointer to our adapter structure
* @phys_addr: pointer to Physical address
* @offset: pointer to the offset variable
* @mask: correct mask
*/
void et131x_align_allocated_memory(struct et131x_adapter *adapter,
uint64_t *phys_addr,
uint64_t *offset, uint64_t mask)
{
uint64_t new_addr;

*offset = 0;

new_addr = *phys_addr & ~mask;

if (new_addr != *phys_addr) {
/* Move to next aligned block */
new_addr += mask + 1;
/* Return offset for adjusting virt addr */
*offset = new_addr - *phys_addr;
/* Return new physical address */
*phys_addr = new_addr;
}
}

/**
* et131x_rx_dma_memory_alloc
* @adapter: pointer to our private adapter structure
Expand Down Expand Up @@ -3937,6 +3958,27 @@ static int et131x_pci_init(struct et131x_adapter *adapter,
return 0;
}

/**
* et131x_enable_interrupts - enable interrupt
* @adapter: et131x device
*
* Enable the appropriate interrupts on the ET131x according to our
* configuration
*/
void et131x_enable_interrupts(struct et131x_adapter *adapter)
{
u32 mask;

/* Enable all global interrupts */
if (adapter->flowcontrol == FLOW_TXONLY ||
adapter->flowcontrol == FLOW_BOTH)
mask = INT_MASK_ENABLE;
else
mask = INT_MASK_ENABLE_NO_FLOW;

writel(mask, &adapter->regs->global.int_mask);
}

/**
* et131x_error_timer_handler
* @data: timer-specific variable; here a pointer to our adapter structure
Expand Down Expand Up @@ -4070,33 +4112,6 @@ void et131x_soft_reset(struct et131x_adapter *adapter)
writel(0x00000000, &adapter->regs->mac.cfg1);
}

/**
* et131x_align_allocated_memory - Align allocated memory on a given boundary
* @adapter: pointer to our adapter structure
* @phys_addr: pointer to Physical address
* @offset: pointer to the offset variable
* @mask: correct mask
*/
void et131x_align_allocated_memory(struct et131x_adapter *adapter,
uint64_t *phys_addr,
uint64_t *offset, uint64_t mask)
{
uint64_t new_addr;

*offset = 0;

new_addr = *phys_addr & ~mask;

if (new_addr != *phys_addr) {
/* Move to next aligned block */
new_addr += mask + 1;
/* Return offset for adjusting virt addr */
*offset = new_addr - *phys_addr;
/* Return new physical address */
*phys_addr = new_addr;
}
}

/**
* et131x_adapter_memory_alloc
* @adapter: pointer to our private adapter structure
Expand Down Expand Up @@ -4338,6 +4353,18 @@ static struct et131x_adapter *et131x_adapter_init(struct net_device *netdev,
return adapter;
}

/**
* et131x_disable_interrupts - interrupt disable
* @adapter: et131x device
*
* Block all interrupts from the et131x device at the device itself
*/
void et131x_disable_interrupts(struct et131x_adapter *adapter)
{
/* Disable all global interrupts */
writel(INT_MASK_DISABLE, &adapter->regs->global.int_mask);
}

/**
* et131x_pci_setup - Perform device initialization
* @pdev: a pointer to the device's pci_dev structure
Expand Down Expand Up @@ -4632,39 +4659,6 @@ module_exit(et131x_cleanup_module);

/* ISR functions */

/**
* et131x_enable_interrupts - enable interrupt
* @adapter: et131x device
*
* Enable the appropriate interrupts on the ET131x according to our
* configuration
*/
void et131x_enable_interrupts(struct et131x_adapter *adapter)
{
u32 mask;

/* Enable all global interrupts */
if (adapter->flowcontrol == FLOW_TXONLY ||
adapter->flowcontrol == FLOW_BOTH)
mask = INT_MASK_ENABLE;
else
mask = INT_MASK_ENABLE_NO_FLOW;

writel(mask, &adapter->regs->global.int_mask);
}

/**
* et131x_disable_interrupts - interrupt disable
* @adapter: et131x device
*
* Block all interrupts from the et131x device at the device itself
*/
void et131x_disable_interrupts(struct et131x_adapter *adapter)
{
/* Disable all global interrupts */
writel(INT_MASK_DISABLE, &adapter->regs->global.int_mask);
}

/**
* et131x_isr - The Interrupt Service Routine for the driver.
* @irq: the IRQ on which the interrupt was received.
Expand Down

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