altos/lpc: Get USB working

[fw/altos] / src / lpc / lpc.h

diff --git a/src/lpc/lpc.h b/src/lpc/lpc.h
index 5a1987f57338792b5b1ebc54e5e7514523df189d..4141f3569bd32cd52501c18e2cc33d747979360f 100644 (file)
--- a/src/lpc/lpc.h
+++ b/src/lpc/lpc.h
@@ -116,7 +116,7 @@ extern struct lpc_ioconf lpc_ioconf;
 #define  LPC_IOCONF_FUNC_SSEL0         1
 #define  LPC_IOCONF_FUNC_CT16B0_CAP0   2
 
-/* PIO0_3
+/* PIO0_3 */
 #define  LPC_IOCONF_FUNC_PIO0_3                0
 #define  LPC_IOCONF_FUNC_USB_VBUS      1
 
@@ -395,7 +395,7 @@ struct lpc_scb {
        vuint32_t       syspllclksel;   /* 0x40 */
        vuint32_t       syspllclkuen;
        vuint32_t       usbpllclksel;
-       vuint32_t       usbplllclkuen;
+       vuint32_t       usbpllclkuen;
 
        uint32_t        r50[8];
 
@@ -600,8 +600,13 @@ extern struct lpc_scb lpc_scb;
 #define LPC_SCB_USBCLKUEN_ENA          0
 #define LPC_SCB_USBCLKDIV_DIV          0
 
-#define LPC_SCB_CLKOUTSEL_
-#define LPC_SCB_CLKOUTUEN_
+#define LPC_SCB_CLKOUTSEL_SEL          0
+#define  LPC_SCB_CLKOUTSEL_SEL_IRC             0
+#define  LPC_SCB_CLKOUTSEL_SEL_SYSOSC          1
+#define  LPC_SCB_CLKOUTSEL_SEL_LF              2
+#define  LPC_SCB_CLKOUTSEL_SEL_MAIN_CLOCK      3
+
+#define LPC_SCB_CLKOUTUEN_ENA          0
 
 #define LPC_SCB_PDRUNCFG_IRCOUT_PD     0
 #define LPC_SCB_PDRUNCFG_IRC_PD                1
@@ -823,11 +828,117 @@ struct lpc_usb {
        vuint32_t       inten;
        vuint32_t       intsetstat;
        vuint32_t       introuting;
+       uint32_t        r30;
        vuint32_t       eptoggle;
 } lpc_usb;
 
 extern struct lpc_usb lpc_usb;
 
+#define LPC_USB_DEVCMDSTAT_DEV_ADDR    0
+#define LPC_USB_DEVCMDSTAT_DEV_ADDR_MASK       0x7f
+#define LPC_USB_DEVCMDSTAT_DEV_EN      7
+#define LPC_USB_DEVCMDSTAT_SETUP       8
+#define LPC_USB_DEVCMDSTAT_PLL_ON      9
+#define LPC_USB_DEVCMDSTAT_LPM_SUP     11
+#define LPC_USB_DEVCMDSTAT_INTONNAK_AO 12
+#define LPC_USB_DEVCMDSTAT_INTONNAK_AI 13
+#define LPC_USB_DEVCMDSTAT_INTONNAK_CO 14
+#define LPC_USB_DEVCMDSTAT_INTONNAK_CI 15
+#define LPC_USB_DEVCMDSTAT_DCON                16
+#define LPC_USB_DEVCMDSTAT_DSUS                17
+#define LPC_USB_DEVCMDSTAT_LPM_SUS     19
+#define LPC_USB_DEVCMDSTAT_LPM_REWP    20
+#define LPC_USB_DEVCMDSTAT_DCON_C      24
+#define LPC_USB_DEVCMDSTAT_DSUS_C      25
+#define LPC_USB_DEVCMDSTAT_DRES_C      26
+#define LPC_USB_DEVCMDSTAT_VBUSDEBOUNCED       28
+
+#define LPC_USB_INFO_FRAME_NR          0
+#define LPC_USB_INFO_FRAME_NR_MASK     0x3ff
+#define LPC_USB_INFO_ERR_CODE          11
+#define LPC_USB_INFO_ERR_CODE_NO_ERROR                 0
+#define LPC_USB_INFO_ERR_CODE_PID_ENCODING_ERROR       1
+#define LPC_USB_INFO_ERR_CODE_PID_UNKNOWN              2
+#define LPC_USB_INFO_ERR_CODE_PACKET_UNEXPECTED                3
+#define LPC_USB_INFO_ERR_CODE_TOKEN_CRC_ERROR          4
+#define LPC_USB_INFO_ERR_CODE_DATA_CRC_ERROR           5
+#define LPC_USB_INFO_ERR_CODE_TIME_OUT                 6
+#define LPC_USB_INFO_ERR_CODE_BABBLE                   7
+#define LPC_USB_INFO_ERR_CODE_TRUNCATED_EOP            8
+#define LPC_USB_INFO_ERR_CODE_SENT_RECEIVED_NAK                9
+#define LPC_USB_INFO_ERR_CODE_SENT_STALL               0xa
+#define LPC_USB_INFO_ERR_CODE_OVERRUN                  0xb
+#define LPC_USB_INFO_ERR_CODE_SENT_EMPTY_PACKET                0xc
+#define LPC_USB_INFO_ERR_CODE_BITSTUFF_ERROR           0xd
+#define LPC_USB_INFO_ERR_CODE_SYNC_ERROR               0xe
+#define LPC_USB_INFO_ERR_CODE_WRONG_DATA_TOGGLE                0xf
+#define LPC_USB_INFO_ERR_CODE_MASK                     0xf
+
+#define LPC_USB_EPLISTSTART_EP_LIST                    0
+
+#define LPC_USB_DATABUFSTART_DA_BUF                    0
+
+#define LPC_USB_LPM_HIRD_HW            0
+#define LPC_USB_LPM_HIRD_HW_MASK               0xf
+#define LPC_USB_LPM_HIRD_SW            4
+#define LPC_USB_LPM_HIRD_SW_MASK               0xf
+#define LPC_USB_LPM_DATA_PENDING       8
+
+#define LPC_USB_EPSKIP_SKIP            0
+
+#define LPC_USB_EPINUSE_BUF(ep)                (ep)
+
+#define LPC_USB_EPBUFCFG_BUF_SB(ep)    (ep)
+
+#define LPC_USB_INT_EPOUT(ep)          ((ep) << 1)
+#define LPC_USB_INT_EPIN(ep)           (((ep) << 1) + 1)
+
+#define LPC_USB_INT_FRAME              30
+#define LPC_USB_INT_DEV                        31
+
+#define LPC_USB_INTIN_EP_INT_EN(ep)    (ep)
+#define LPC_USB_INTIN_FRAME_INT_EN     30
+#define LPC_USB_INTIN_DEV_INT_EN       31
+
+#define LPC_USB_INTSETSTAT_EP_SET_INT(ep)      (ep)
+#define LPC_USB_INTSETSTAT_FRAME_SET_INT       30
+#define LPC_USB_INTSETSTAT_DEV_SET_INT         31
+
+#define LPC_USB_INTROUTING_ROUTE_INT(ep)       (ep)
+#define LPC_USB_INTROUTING_INT30               30
+#define LPC_USB_INTROUTING_INT31               31
+
+#define LPC_USB_EPTOGGLE_TOGGLE(ep)            (ep)
+
+struct lpc_usb_epn {
+       vuint32_t               out[2];
+       vuint32_t               in[2];
+};
+
+struct lpc_usb_endpoint {
+       vuint32_t               ep0_out;
+       vuint32_t               setup;
+       vuint32_t               ep0_in;
+       vuint32_t               reserved_0c;
+       struct lpc_usb_epn      epn[4];
+};
+
+/* Assigned in registers.ld to point at the base
+ * of USB ram
+ */
+
+extern uint8_t lpc_usb_sram[];
+
+#define LPC_USB_EP_ACTIVE              31
+#define LPC_USB_EP_DISABLED            30
+#define LPC_USB_EP_STALL               29
+#define LPC_USB_EP_TOGGLE_RESET                28
+#define LPC_USB_EP_RATE_FEEDBACK       27
+#define LPC_USB_EP_ENDPOINT_ISO                26
+#define LPC_USB_EP_NBYTES              16
+#define  LPC_USB_EP_NBYTES_MASK                        0x3ff
+#define LPC_USB_EP_OFFSET              0
+
 #define LPC_ISR_PIN_INT0_POS   0
 #define LPC_ISR_PIN_INT1_POS   1
 #define LPC_ISR_PIN_INT2_POS   2
@@ -927,4 +1038,20 @@ lpc_nvic_get_priority(int irq) {
        return (lpc_nvic.ipr[IRQ_PRIO_REG(irq)] >> IRQ_PRIO_BIT(irq)) & IRQ_PRIO_MASK(0);
 }
 
+struct arm_scb {
+       vuint32_t       cpuid;
+       vuint32_t       icsr;
+       uint32_t        reserved08;
+       vuint32_t       aircr;
+
+       vuint32_t       scr;
+       vuint32_t       ccr;
+       uint32_t        reserved18;
+       vuint32_t       shpr2;
+
+       vuint32_t       shpr3;
+};
+
+extern struct arm_scb arm_scb;
+
 #endif /* _LPC_H_ */