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make all hcd/dcd function used in isr into ram with __no_inline_not_in_flash_func() for faster irq handling

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result is 1KB of code moved from rom -> ram
This commit is contained in:
hathach
2022-06-08 16:08:27 +07:00
parent 8c4b142b9e
commit dd035b0eb2
5 changed files with 41 additions and 31 deletions
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src/portable/raspberrypi/rp2040/dcd_rp2040.c
+6 -6
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@@ -55,7 +55,7 @@ static uint8_t *next_buffer_ptr;
// USB_MAX_ENDPOINTS Endpoints, direction TUSB_DIR_OUT for out and TUSB_DIR_IN for in.
static struct hw_endpoint hw_endpoints[USB_MAX_ENDPOINTS][2];
static inline struct hw_endpoint *hw_endpoint_get_by_num(uint8_t num, tusb_dir_t dir)
TU_ATTR_ALWAYS_INLINE static inline struct hw_endpoint *hw_endpoint_get_by_num(uint8_t num, tusb_dir_t dir)
{
return &hw_endpoints[num][dir];
}
@@ -185,7 +185,7 @@ static void hw_endpoint_xfer(uint8_t ep_addr, uint8_t *buffer, uint16_t total_by
hw_endpoint_xfer_start(ep, buffer, total_bytes);
}
static void hw_handle_buff_status(void)
static void __no_inline_not_in_flash_func(hw_handle_buff_status)(void)
{
uint32_t remaining_buffers = usb_hw->buf_status;
pico_trace("buf_status = 0x%08x\n", remaining_buffers);
@@ -214,7 +214,7 @@ static void hw_handle_buff_status(void)
}
}
static void reset_ep0_pid(void)
TU_ATTR_ALWAYS_INLINE static inline void reset_ep0_pid(void)
{
// If we have finished this transfer on EP0 set pid back to 1 for next
// setup transfer. Also clear a stall in case
@@ -226,7 +226,7 @@ static void reset_ep0_pid(void)
}
}
static void reset_non_control_endpoints(void)
static void __no_inline_not_in_flash_func(reset_non_control_endpoints)(void)
{
// Disable all non-control
for ( uint8_t i = 0; i < USB_MAX_ENDPOINTS-1; i++ )
@@ -242,7 +242,7 @@ static void reset_non_control_endpoints(void)
next_buffer_ptr = &usb_dpram->epx_data[0];
}
static void dcd_rp2040_irq(void)
static void __no_inline_not_in_flash_func(dcd_rp2040_irq)(void)
{
uint32_t const status = usb_hw->ints;
uint32_t handled = 0;
@@ -524,7 +524,7 @@ void dcd_edpt_close (uint8_t rhport, uint8_t ep_addr)
hw_endpoint_close(ep_addr);
}
void dcd_int_handler(uint8_t rhport)
void __no_inline_not_in_flash_func(dcd_int_handler)(uint8_t rhport)
{
(void) rhport;
dcd_rp2040_irq();