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update per review

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This commit is contained in:
hathach
2020-07-03 14:50:39 +07:00
parent a09a86d299
commit ad5ae8c31d
1 changed files with 47 additions and 42 deletions
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89
src/portable/st/synopsys/dcd_synopsys.c
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@@ -28,6 +28,10 @@
#include "tusb_option.h"
// Since TinyUSB doesn't use SOF for now, and this interrupt too often (1ms interval)
// We disable SOF for now until needed later on
#define USE_SOF 0
#if defined (STM32F105x8) || defined (STM32F105xB) || defined (STM32F105xC) || \
defined (STM32F107xB) || defined (STM32F107xC)
#define STM32F1_SYNOPSYS
@@ -95,31 +99,28 @@
#include "device/dcd.h"
//--------------------------------------------------------------------+
//
// MACRO TYPEDEF CONSTANT ENUM
//--------------------------------------------------------------------+
typedef struct
{
uint32_t regs; // registers
const IRQn_Type irqnum; // IRQ number
// const uint8_t ep_count; // Max bi-directional Endpoints
}dcd_rhport_t;
// On STM32 we associate Port0 to OTG_FS, and Port1 to OTG_HS
#if TUD_OPT_RHPORT == 0
#define EP_MAX EP_MAX_FS
#define EP_FIFO_SIZE EP_FIFO_SIZE_FS
#define RHPORT_REGS_BASE USB_OTG_FS_PERIPH_BASE
#define RHPORT_IRQn OTG_FS_IRQn
// To be consistent across stm32 port. We will number OTG_FS as Rhport0, and OTG_HS as Rhport1
static const dcd_rhport_t _dcd_rhport[] =
{
{ .regs = USB_OTG_FS_PERIPH_BASE, .irqnum = OTG_FS_IRQn }
#ifdef USB_OTG_HS
,{ .regs = USB_OTG_HS_PERIPH_BASE, .irqnum = OTG_HS_IRQn }
#else
#define EP_MAX EP_MAX_HS
#define EP_FIFO_SIZE EP_FIFO_SIZE_HS
#define RHPORT_REGS_BASE USB_OTG_HS_PERIPH_BASE
#define RHPORT_IRQn OTG_HS_IRQn
#endif
};
#define GLOBAL_BASE(_port) ((USB_OTG_GlobalTypeDef*) _dcd_rhport[_port].regs)
#define DEVICE_BASE(_port) (USB_OTG_DeviceTypeDef *) (_dcd_rhport[_port].regs + USB_OTG_DEVICE_BASE)
#define OUT_EP_BASE(_port) (USB_OTG_OUTEndpointTypeDef *) (_dcd_rhport[_port].regs + USB_OTG_OUT_ENDPOINT_BASE)
#define IN_EP_BASE(_port) (USB_OTG_INEndpointTypeDef *) (_dcd_rhport[_port].regs + USB_OTG_IN_ENDPOINT_BASE)
#define FIFO_BASE(_port, _x) ((volatile uint32_t *) (_dcd_rhport[_port].regs + USB_OTG_FIFO_BASE + (_x) * USB_OTG_FIFO_SIZE))
#define GLOBAL_BASE(_port) ((USB_OTG_GlobalTypeDef*) RHPORT_REGS_BASE)
#define DEVICE_BASE(_port) (USB_OTG_DeviceTypeDef *) (RHPORT_REGS_BASE + USB_OTG_DEVICE_BASE)
#define OUT_EP_BASE(_port) (USB_OTG_OUTEndpointTypeDef *) (RHPORT_REGS_BASE + USB_OTG_OUT_ENDPOINT_BASE)
#define IN_EP_BASE(_port) (USB_OTG_INEndpointTypeDef *) (RHPORT_REGS_BASE + USB_OTG_IN_ENDPOINT_BASE)
#define FIFO_BASE(_port, _x) ((volatile uint32_t *) (RHPORT_REGS_BASE + USB_OTG_FIFO_BASE + (_x) * USB_OTG_FIFO_SIZE))
enum
{
@@ -128,14 +129,6 @@ enum
DCD_FULL_SPEED = 3, // Full speed with internal PHY
};
/*------------------------------------------------------------------*/
/* MACRO TYPEDEF CONSTANT ENUM
*------------------------------------------------------------------*/
// Since TinyUSB doesn't use SOF for now, and this interrupt too often (1ms interval)
// We disable SOF for now until needed later on
#define USE_SOF 0
static TU_ATTR_ALIGNED(4) uint32_t _setup_packet[2];
typedef struct {
@@ -146,14 +139,6 @@ typedef struct {
typedef volatile uint32_t * usb_fifo_t;
#if TUD_OPT_RHPORT == 1
#define EP_MAX EP_MAX_HS
#define EP_FIFO_SIZE EP_FIFO_SIZE_HS
#else
#define EP_MAX EP_MAX_FS
#define EP_FIFO_SIZE EP_FIFO_SIZE_FS
#endif
xfer_ctl_t xfer_status[EP_MAX][2];
#define XFER_CTL_BASE(_ep, _dir) &xfer_status[_ep][_dir]
@@ -166,6 +151,8 @@ static uint16_t _allocated_fifo_words;
// Setup the control endpoint 0.
static void bus_reset(uint8_t rhport)
{
(void) rhport;
USB_OTG_GlobalTypeDef * usb_otg = GLOBAL_BASE(rhport);
USB_OTG_DeviceTypeDef * dev = DEVICE_BASE(rhport);
USB_OTG_OUTEndpointTypeDef * out_ep = OUT_EP_BASE(rhport);
@@ -287,6 +274,7 @@ static void set_turnaround(USB_OTG_GlobalTypeDef * usb_otg, tusb_speed_t speed)
static tusb_speed_t get_speed(uint8_t rhport)
{
(void) rhport;
USB_OTG_DeviceTypeDef * dev = DEVICE_BASE(rhport);
uint32_t const enum_spd = (dev->DSTS & USB_OTG_DSTS_ENUMSPD_Msk) >> USB_OTG_DSTS_ENUMSPD_Pos;
return (enum_spd == DCD_HIGH_SPEED) ? TUSB_SPEED_HIGH : TUSB_SPEED_FULL;
@@ -353,7 +341,10 @@ static bool USB_HS_PHYCInit(void)
}
#endif
static void edpt_schedule_packets(uint8_t rhport, uint8_t const epnum, uint8_t const dir, uint16_t const num_packets, uint16_t total_bytes) {
static void edpt_schedule_packets(uint8_t rhport, uint8_t const epnum, uint8_t const dir, uint16_t const num_packets, uint16_t total_bytes)
{
(void) rhport;
USB_OTG_DeviceTypeDef * dev = DEVICE_BASE(rhport);
USB_OTG_OUTEndpointTypeDef * out_ep = OUT_EP_BASE(rhport);
USB_OTG_INEndpointTypeDef * in_ep = IN_EP_BASE(rhport);
@@ -437,7 +428,7 @@ void dcd_init (uint8_t rhport)
while ((usb_otg->GRSTCTL & USB_OTG_GRSTCTL_CSRST) == USB_OTG_GRSTCTL_CSRST) {}
// Restart PHY clock
*((volatile uint32_t *)(_dcd_rhport[rhport].regs + USB_OTG_PCGCCTL_BASE)) = 0;
*((volatile uint32_t *)(RHPORT_REGS_BASE + USB_OTG_PCGCCTL_BASE)) = 0;
// Clear all interrupts
usb_otg->GINTSTS |= usb_otg->GINTSTS;
@@ -468,12 +459,14 @@ void dcd_init (uint8_t rhport)
void dcd_int_enable (uint8_t rhport)
{
NVIC_EnableIRQ(_dcd_rhport[rhport].irqnum);
(void) rhport;
NVIC_EnableIRQ(RHPORT_IRQn);
}
void dcd_int_disable (uint8_t rhport)
{
NVIC_DisableIRQ(_dcd_rhport[rhport].irqnum);
(void) rhport;
NVIC_DisableIRQ(RHPORT_IRQn);
}
void dcd_set_address (uint8_t rhport, uint8_t dev_addr)
@@ -492,6 +485,7 @@ void dcd_remote_wakeup(uint8_t rhport)
void dcd_connect(uint8_t rhport)
{
(void) rhport;
USB_OTG_DeviceTypeDef * dev = DEVICE_BASE(rhport);
dev->DCTL &= ~USB_OTG_DCTL_SDIS;
@@ -499,6 +493,7 @@ void dcd_connect(uint8_t rhport)
void dcd_disconnect(uint8_t rhport)
{
(void) rhport;
USB_OTG_DeviceTypeDef * dev = DEVICE_BASE(rhport);
dev->DCTL |= USB_OTG_DCTL_SDIS;
@@ -633,6 +628,8 @@ bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
// (send STALL versus NAK handshakes back). Refactor into resuable function.
void dcd_edpt_stall (uint8_t rhport, uint8_t ep_addr)
{
(void) rhport;
USB_OTG_GlobalTypeDef * usb_otg = GLOBAL_BASE(rhport);
USB_OTG_DeviceTypeDef * dev = DEVICE_BASE(rhport);
USB_OTG_OUTEndpointTypeDef * out_ep = OUT_EP_BASE(rhport);
@@ -685,6 +682,8 @@ void dcd_edpt_stall (uint8_t rhport, uint8_t ep_addr)
void dcd_edpt_clear_stall (uint8_t rhport, uint8_t ep_addr)
{
(void) rhport;
USB_OTG_OUTEndpointTypeDef * out_ep = OUT_EP_BASE(rhport);
USB_OTG_INEndpointTypeDef * in_ep = IN_EP_BASE(rhport);
@@ -713,7 +712,10 @@ void dcd_edpt_clear_stall (uint8_t rhport, uint8_t ep_addr)
/*------------------------------------------------------------------*/
// Read a single data packet from receive FIFO
static void read_fifo_packet(uint8_t rhport, uint8_t * dst, uint16_t len){
static void read_fifo_packet(uint8_t rhport, uint8_t * dst, uint16_t len)
{
(void) rhport;
usb_fifo_t rx_fifo = FIFO_BASE(rhport, 0);
// Reading full available 32 bit words from fifo
@@ -742,7 +744,10 @@ static void read_fifo_packet(uint8_t rhport, uint8_t * dst, uint16_t len){
}
// Write a single data packet to EPIN FIFO
static void write_fifo_packet(uint8_t rhport, uint8_t fifo_num, uint8_t * src, uint16_t len){
static void write_fifo_packet(uint8_t rhport, uint8_t fifo_num, uint8_t * src, uint16_t len)
{
(void) rhport;
usb_fifo_t tx_fifo = FIFO_BASE(rhport, fifo_num);
// Pushing full available 32 bit words to fifo