Embedded/tinyusb
1
0
Fork 0
mirror of https://github.com/hathach/tinyusb.git synced 2025-01-31 05:52:55 +08:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/common/tusb_types.h
View File

@ -492,23 +492,23 @@ TU_ATTR_BIT_FIELD_ORDER_END
//--------------------------------------------------------------------+
// Get direction from Endpoint address
static inline tusb_dir_t tu_edpt_dir(uint8_t addr)
TU_ATTR_ALWAYS_INLINE static inline tusb_dir_t tu_edpt_dir(uint8_t addr)
{
return (addr & TUSB_DIR_IN_MASK) ? TUSB_DIR_IN : TUSB_DIR_OUT;
}
// Get Endpoint number from address
static inline uint8_t tu_edpt_number(uint8_t addr)
TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_edpt_number(uint8_t addr)
{
return (uint8_t)(addr & (~TUSB_DIR_IN_MASK));
}
static inline uint8_t tu_edpt_addr(uint8_t num, uint8_t dir)
TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_edpt_addr(uint8_t num, uint8_t dir)
{
return (uint8_t)(num | (dir ? TUSB_DIR_IN_MASK : 0));
}
static inline uint16_t tu_edpt_packet_size(tusb_desc_endpoint_t const* desc_ep)
TU_ATTR_ALWAYS_INLINE static inline uint16_t tu_edpt_packet_size(tusb_desc_endpoint_t const* desc_ep)
{
return tu_le16toh(desc_ep->wMaxPacketSize) & TU_GENMASK(10, 0);
}
@ -516,18 +516,18 @@ static inline uint16_t tu_edpt_packet_size(tusb_desc_endpoint_t const* desc_ep)
//--------------------------------------------------------------------+
// Descriptor helper
//--------------------------------------------------------------------+
static inline uint8_t const * tu_desc_next(void const* desc)
TU_ATTR_ALWAYS_INLINE static inline uint8_t const * tu_desc_next(void const* desc)
{
uint8_t const* desc8 = (uint8_t const*) desc;
return desc8 + desc8[DESC_OFFSET_LEN];
}
static inline uint8_t tu_desc_type(void const* desc)
TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_type(void const* desc)
{
return ((uint8_t const*) desc)[DESC_OFFSET_TYPE];
}
static inline uint8_t tu_desc_len(void const* desc)
TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_len(void const* desc)
{
return ((uint8_t const*) desc)[DESC_OFFSET_LEN];
}

12
src/portable/raspberrypi/rp2040/dcd_rp2040.c
View File

@ -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();

18
src/portable/raspberrypi/rp2040/hcd_rp2040.c
View File

@ -79,7 +79,7 @@ static struct hw_endpoint *get_dev_ep(uint8_t dev_addr, uint8_t ep_addr)
return NULL;
}
static inline uint8_t dev_speed(void)
TU_ATTR_ALWAYS_INLINE static inline uint8_t dev_speed(void)
{
return (usb_hw->sie_status & USB_SIE_STATUS_SPEED_BITS) >> USB_SIE_STATUS_SPEED_LSB;
}
@ -91,7 +91,7 @@ static bool need_pre(uint8_t dev_addr)
return hcd_port_speed_get(0) != tuh_speed_get(dev_addr);
}
static void hw_xfer_complete(struct hw_endpoint *ep, xfer_result_t xfer_result)
static void __no_inline_not_in_flash_func(hw_xfer_complete)(struct hw_endpoint *ep, xfer_result_t xfer_result)
{
// Mark transfer as done before we tell the tinyusb stack
uint8_t dev_addr = ep->dev_addr;
@ -101,7 +101,7 @@ static void hw_xfer_complete(struct hw_endpoint *ep, xfer_result_t xfer_result)
hcd_event_xfer_complete(dev_addr, ep_addr, xferred_len, xfer_result, true);
}
static void _handle_buff_status_bit(uint bit, struct hw_endpoint *ep)
static void __no_inline_not_in_flash_func(_handle_buff_status_bit)(uint bit, struct hw_endpoint *ep)
{
usb_hw_clear->buf_status = bit;
bool done = hw_endpoint_xfer_continue(ep);
@ -111,7 +111,7 @@ static void _handle_buff_status_bit(uint bit, struct hw_endpoint *ep)
}
}
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);
@ -159,7 +159,7 @@ static void hw_handle_buff_status(void)
}
}
static void hw_trans_complete(void)
static void __no_inline_not_in_flash_func(hw_trans_complete)(void)
{
if (usb_hw->sie_ctrl & USB_SIE_CTRL_SEND_SETUP_BITS)
{
@ -175,7 +175,7 @@ static void hw_trans_complete(void)
}
}
static void hcd_rp2040_irq(void)
static void __no_inline_not_in_flash_func(hcd_rp2040_irq)(void)
{
uint32_t status = usb_hw->ints;
uint32_t handled = 0;
@ -240,6 +240,12 @@ static void hcd_rp2040_irq(void)
}
}
void __no_inline_not_in_flash_func(hcd_int_handler)(uint8_t rhport)
{
(void) rhport;
hcd_rp2040_irq();
}
static struct hw_endpoint *_next_free_interrupt_ep(void)
{
struct hw_endpoint *ep = NULL;

16
src/portable/raspberrypi/rp2040/rp2040_usb.c
View File

@ -38,7 +38,7 @@ const char *ep_dir_string[] = {
"in",
};
static inline void _hw_endpoint_lock_update(__unused struct hw_endpoint * ep, __unused int delta) {
TU_ATTR_ALWAYS_INLINE static inline void _hw_endpoint_lock_update(__unused struct hw_endpoint * ep, __unused int delta) {
// todo add critsec as necessary to prevent issues between worker and IRQ...
// note that this is perhaps as simple as disabling IRQs because it would make
// sense to have worker and IRQ on same core, however I think using critsec is about equivalent.
@ -69,7 +69,7 @@ void rp2040_usb_init(void)
usb_hw->muxing = USB_USB_MUXING_TO_PHY_BITS | USB_USB_MUXING_SOFTCON_BITS;
}
void hw_endpoint_reset_transfer(struct hw_endpoint *ep)
void __no_inline_not_in_flash_func(hw_endpoint_reset_transfer)(struct hw_endpoint *ep)
{
ep->active = false;
ep->remaining_len = 0;
@ -77,7 +77,7 @@ void hw_endpoint_reset_transfer(struct hw_endpoint *ep)
ep->user_buf = 0;
}
void _hw_endpoint_buffer_control_update32(struct hw_endpoint *ep, uint32_t and_mask, uint32_t or_mask) {
void __no_inline_not_in_flash_func(_hw_endpoint_buffer_control_update32)(struct hw_endpoint *ep, uint32_t and_mask, uint32_t or_mask) {
uint32_t value = 0;
if (and_mask) {
value = *ep->buffer_control & and_mask;
@ -108,7 +108,7 @@ void _hw_endpoint_buffer_control_update32(struct hw_endpoint *ep, uint32_t and_m
}
// prepare buffer, return buffer control
static uint32_t prepare_ep_buffer(struct hw_endpoint *ep, uint8_t buf_id)
static uint32_t __no_inline_not_in_flash_func(prepare_ep_buffer)(struct hw_endpoint *ep, uint8_t buf_id)
{
uint16_t const buflen = tu_min16(ep->remaining_len, ep->wMaxPacketSize);
ep->remaining_len = (uint16_t)(ep->remaining_len - buflen);
@ -143,7 +143,7 @@ static uint32_t prepare_ep_buffer(struct hw_endpoint *ep, uint8_t buf_id)
}
// Prepare buffer control register value
static void _hw_endpoint_start_next_buffer(struct hw_endpoint *ep)
static void __no_inline_not_in_flash_func(_hw_endpoint_start_next_buffer)(struct hw_endpoint *ep)
{
uint32_t ep_ctrl = *ep->endpoint_control;
@ -205,7 +205,7 @@ void hw_endpoint_xfer_start(struct hw_endpoint *ep, uint8_t *buffer, uint16_t to
}
// sync endpoint buffer and return transferred bytes
static uint16_t sync_ep_buffer(struct hw_endpoint *ep, uint8_t buf_id)
static uint16_t __no_inline_not_in_flash_func(sync_ep_buffer)(struct hw_endpoint *ep, uint8_t buf_id)
{
uint32_t buf_ctrl = _hw_endpoint_buffer_control_get_value32(ep);
if (buf_id) buf_ctrl = buf_ctrl >> 16;
@ -241,7 +241,7 @@ static uint16_t sync_ep_buffer(struct hw_endpoint *ep, uint8_t buf_id)
return xferred_bytes;
}
static void _hw_endpoint_xfer_sync (struct hw_endpoint *ep)
static void __no_inline_not_in_flash_func(_hw_endpoint_xfer_sync) (struct hw_endpoint *ep)
{
// Update hw endpoint struct with info from hardware
// after a buff status interrupt
@ -292,7 +292,7 @@ static void _hw_endpoint_xfer_sync (struct hw_endpoint *ep)
}
// Returns true if transfer is complete
bool hw_endpoint_xfer_continue(struct hw_endpoint *ep)
bool __no_inline_not_in_flash_func(hw_endpoint_xfer_continue)(struct hw_endpoint *ep)
{
_hw_endpoint_lock_update(ep, 1);
// Part way through a transfer

12
src/portable/raspberrypi/rp2040/rp2040_usb.h
View File

@ -72,16 +72,20 @@ bool hw_endpoint_xfer_continue(struct hw_endpoint *ep);
void hw_endpoint_reset_transfer(struct hw_endpoint *ep);
void _hw_endpoint_buffer_control_update32(struct hw_endpoint *ep, uint32_t and_mask, uint32_t or_mask);
static inline uint32_t _hw_endpoint_buffer_control_get_value32(struct hw_endpoint *ep) {
TU_ATTR_ALWAYS_INLINE static inline uint32_t _hw_endpoint_buffer_control_get_value32(struct hw_endpoint *ep) {
return *ep->buffer_control;
}
static inline void _hw_endpoint_buffer_control_set_value32(struct hw_endpoint *ep, uint32_t value) {
TU_ATTR_ALWAYS_INLINE static inline void _hw_endpoint_buffer_control_set_value32(struct hw_endpoint *ep, uint32_t value) {
return _hw_endpoint_buffer_control_update32(ep, 0, value);
}
static inline void _hw_endpoint_buffer_control_set_mask32(struct hw_endpoint *ep, uint32_t value) {
TU_ATTR_ALWAYS_INLINE static inline void _hw_endpoint_buffer_control_set_mask32(struct hw_endpoint *ep, uint32_t value) {
return _hw_endpoint_buffer_control_update32(ep, ~value, value);
}
static inline void _hw_endpoint_buffer_control_clear_mask32(struct hw_endpoint *ep, uint32_t value) {
TU_ATTR_ALWAYS_INLINE static inline void _hw_endpoint_buffer_control_clear_mask32(struct hw_endpoint *ep, uint32_t value) {
return _hw_endpoint_buffer_control_update32(ep, ~value, 0);
}