ref: 90032afb5f48daa2f05f572b645da92db945284f
dir: /sys/src/9/mt7688/io.h/
/*
* various things to IO with
*/
#define IO(t,x) ((t*)(KSEG1|((ulong)x)))
/* for mt7688 testing on onion Ω 2 + */
#define SYSCTLBASE 0x10000000
#define TIMERBASE 0x10000100
#define IRQBASE 0x10000200
#define MEMCBASE 0x10000300
#define RBUSBASE 0x10000400
#define MCNTBASE 0x10000500
#define GPIOBASE 0x10000600
#define I2CBASE 0x10000900
#define I2SBASE 0x10000A00
#define SPIBASE 0x10000B00
#define UARTLBASE 0x10000C00
#define UART1BASE 0x10000D00
#define UART2BASE 0x10000E00
#define DMABASE 0x10002800
#define AESBASE 0x10004000 /* crypto engine */
#define ETHBASE 0x10100000
#define SWCHBASE 0x10110000
#define PCIBASE 0x10140000
#define PCIWIN 0x10150000
#define WIFIBASE 0x10300000
#define USBBASE 0x101C0000
/*
* duarts, frequency and registers
*/
#define DUARTFREQ 40000000 /* mt7688 has a 40MHz clock */
#define UART_RBR 0x00
#define UART_THR 0x00
#define UART_IER 0x04
#define UART_IIR 0x08
#define UART_FCR 0x08
#define UART_LCR 0x0C
#define UART_MCR 0x10
#define UART_LSR 0x14
#define UART_MSR 0x18
#define UART_SCR 0x1C
#define UART_DLL 0x00
#define UART_DLM 0x04
/*
* system control
*/
#define SYSCTL_RST 0x34
/*
* interrupt levels
*/
#define IRQshift 8;
/* for cpu */
enum {
IRQsw1 = 0, //INTR0
IRQsw2,
IRQlow, //INTR2
IRQhigh,
IRQpci,
IRQethr,
IRQwifi,
IRQtimer, //INTR7
IRQinc0, // psuedo numbers for INC
IRQsys,
IRQtimer0,
IRQillacc,
IRQpcm,
IRQinc5,
IRQgpio,
IRQdma,
IRQinc8,
IRQinc9,
IRQi2s,
IRQuartf,
IRQspi,
IRQcrypto,
IRQnand,
IRQperf,
IRQinc16,
IRQethsw,
IRQusbh,
IRQusbd,
IRQuartl,
IRQuart1,
IRQuart2,
IRQwdog,
IRQmax,
};
/*
* Interrupts on side controller
*/
#define INC_SYSCTL 1
#define INC_TIMER0 2
#define INC_ILLACC 3
#define INC_PCM 4
#define INC_GPIO 6
#define INC_DMA 7
#define INC_I2S 10
#define INC_UARTF 11
#define INC_SPI 12 //?
#define INC_CRYPTO 13 //?
#define INC_NAND 14
#define INC_PERF 15
#define INC_ETHSW 17
#define INC_USBH 18
#define INC_USBD 19
#define INC_UARTL 20
#define INC_UART1 21
#define INC_UART2 22
#define INC_WDOG 24
#define INC_GLOBAL 31
//#define INC_SDHC 14 //?
//#define INC_R2P 15 //?
/*
* Interrupt Controller Registers
*/
#define IRQ_STAT 0x9C
#define FIQ_STAT 0xA0
#define IRQ_SEL0 0x00 /* set as IRQ */
#define FIQ_SEL 0x6C /* set as FIQ */
#define INT_PURE 0xA4 /* raw */
#define IRQ_MASK 0x70 /* mask */
#define IRQ_MASK_SET 0x80 /* enable */
#define IRQ_MASK_CLR 0x78 /* disable */
#define IRQ_EOI 0x88 /* call end to irq */
/*
* timer controls
*/
#define TIME_GLB 0x00
#define CLK0_CTL 0x10
#define CLK0_LOAD 0x14
#define CLK0_TIME 0x18
#define WDOG_CTL 0x20
#define WDOG_LOAD 0x24
#define WDOG_TIME 0x28
#define GLB_T0_IRQ (1<<0)
#define GLB_WD_IRQ (1<<1)
#define GLB_T1_IRQ (1<<2)
#define GLB_T0_RST (1<<8)
#define GLB_WD_RST (1<<9)
#define GLB_T1_RST (1<<10)
#define TIMER_EN (1<<7) /* used on X_CTL regs */
#define AUTOLOAD (1<<4)
#define CLK_PRSC(x) ((x)<<16)
/* for MIPS CNT */
#define MCNT_CFG 0x00
#define MCNT_CMP 0x04
#define MCNT_CNT 0x08
#define MCNT_EN 1 /* for MCNT_CFG */
/* Frame Engine, ethernet controller */
#define TX_BASE_PTR_0 0x800 /* TX Ring #0 Base Pointer */
#define TX_MAX_CNT_0 0x804 /* TX Ring #0 Maximum Count */
#define TX_CTX_IDX_0 0x808 /* TX Ring #0 CPU pointer */
#define TX_DTX_IDX_0 0x80c /* TX Ring #0 DMA pointer */
#define PDMA_TX0_PTR TX_BASE_PTR_0
#define PDMA_TX0_COUNT TX_MAX_CNT_0
#define PDMA_TX0_CPU_IDX TX_CTX_IDX_0
#define PDMA_TX0_DMA_IDX TX_DTX_IDX_0
#define TX_BASE_PTR_1 0x810 /* TX Ring #1 Base Pointer */
#define TX_MAX_CNT_1 0x814 /* TX Ring #1 Maximum Count */
#define TX_CTX_IDX_1 0x818 /* TX Ring #1 CPU pointer */
#define TX_DTX_IDX_1 0x81c /* TX Ring #1 DMA pointer */
#define TX_BASE_PTR_2 0x820 /* TX Ring #2 Base Pointer */
#define TX_MAX_CNT_2 0x824 /* TX Ring #2 Maximum Count */
#define TX_CTX_IDX_2 0x828 /* TX Ring #2 CPU pointer */
#define TX_DTX_IDX_2 0x82c /* TX Ring #2 DMA pointer */
#define TX_BASE_PTR_3 0x830 /* TX Ring #3 Base Pointer */
#define TX_MAX_CNT_3 0x834 /* TX Ring #3 Maximum Count */
#define TX_CTX_IDX_3 0x838 /* TX Ring #3 CPU pointer */
#define TX_DTX_IDX_3 0x83c /* TX Ring #3 DMA pointer */
#define RX_BASE_PTR_0 0x900 /* RX Ring #0 Base Pointer */
#define RX_MAX_CNT_0 0x904 /* RX Ring #0 Maximum Count */
#define RX_CRX_IDX_0 0x908 /* RX Ring #0 CPU pointer */
#define RX_DRX_IDX_0 0x90c /* RX Ring #0 DMA pointer */
#define PDMA_RX0_PTR RX_BASE_PTR_0
#define PDMA_RX0_COUNT RX_MAX_CNT_0
#define PDMA_RX0_CPU_IDX RX_CRX_IDX_0
#define PDMA_RX0_DMA_IDX RX_DRX_IDX_0
#define RX_BASE_PTR_1 0x910 /* RX Ring #1 Base Pointer */
#define RX_MAX_CNT_1 0x914 /* RX Ring #1 Maximum Count */
#define RX_CRX_IDX_1 0x918 /* RX Ring #1 CPU pointer */
#define RX_DRX_IDX_1 0x91c /* RX Ring #1 DMA pointer */
#define PDMA_INFO 0xa00 /* PDMA Information */
#define PDMA_GLOBAL_CFG 0xa04 /* PDMA Global Configuration */
#define PDMA_IDX_RST 0xa08 /* ring index reset ? */
#define DELAY_INT_CFG 0xa0c /* Delay Interrupt Configuration */
#define FREEQ_THRES 0xa10 /* Free Queue Threshold */
#define INT_STATUS 0xa20 /* Interrupt Status */
#define INT_MASK 0xa28 /* Interrupt Mask */
#define PDMA_SCH 0xa80 /* Scheduler Configuration for Q0&Q1 */
#define PDMA_WRR 0xa84 /* Scheduler Configuration for Q2&Q3 */
#define SDM_CON 0xc00 /* Switch DMA Control */
#define SDM_RING 0xc04 /* Switch DMA Rx Ring */
#define SDM_TRING 0xc08 /* Switch DMA TX Ring */
#define SDM_MAC_ADRL 0xc0c /* Switch MAC Address LSB */
#define SDM_MAC_ADRH 0xc10 /* Switch MAC Address MSB */
#define GDMA1_MAC_LSB SDM_MAC_ADRL
#define GDMA1_MAC_MSB SDM_MAC_ADRH
#define SDM_TPCNT 0xd00 /* Switch DMA Tx Packet Count */
#define SDM_TBCNT 0xd04 /* Switch DMA TX Byte Count */
#define SDM_RPCNT 0xd08 /* Switch DMA RX Packet Count */
#define SDM_RBCNT 0xd0c /* Switch DMA RX Byte Count */
#define SDM_CS_ERR 0xd10 /* Switch DMA RX Checksum Error */
/*
* 10/100 Switch registers
*/
#define SW_ISR 0x00
#define SW_IMR 0x04
#define SW_FCT0 0x08
#define SW_FCT0_FC_RLS_TH(x) (((x) & 0xff) << 24)
#define SW_FCT0_FC_SET_TH(x) (((x) & 0xff) << 16)
#define SW_FCT0_DROP_RLS_TH(x) (((x) & 0xff) << 8)
#define SW_FCT0_DROP_SET_TH(x) (((x) & 0xff) << 0)
#define SW_FCT1 0x0C
#define SW_FCT1_PORT_TH(x) (((x) & 0xff) << 0)
#define SW_PFC0 0x10
#define SW_PFC1 0x14
#define SW_PFC2 0x18
#define SW_QCS0 0x1C
#define SW_QCS1 0x20
#define SW_ATS 0x24
#define SW_ATS0 0x28
#define SW_ATS1 0x2C
#define SW_ATS2 0x30
#define SW_WMAD0 0x34
#define SW_WMAD1 0x38
#define SW_WMAD2 0x3C
#define SW_PVIDC0 0x40
#define SW_PVIDC1 0x44
#define SW_PVIDC2 0x48
#define SW_PVIDC3 0x4C
#define SW_VLANI0 0x50
#define SW_VLANI1 0x54
#define SW_VLANI2 0x58
#define SW_VLANI3 0x5C
#define SW_VLANI4 0x60
#define SW_VLANI5 0x64
#define SW_VLANI6 0x68
#define SW_VLANI7 0x6C
#define SW_VMSC0 0x70
#define SW_VMSC1 0x74
#define SW_VMSC2 0x78
#define SW_VMSC3 0x7C
#define SW_POA 0x80
#define SW_FPA 0x84
#define SW_PTS 0x88
#define SW_SOCPC 0x8C
#define SW_POC0 0x90
#define SW_POC1 0x94
#define SW_POC2 0x98
#define SW_SWGC 0x9C
#define SW_RST 0xA0
#define SW_LEDP0 0xA4
#define SW_LEDP1 0xA8
#define SW_LEDP2 0xAC
#define SW_LEDP3 0xB0
#define SW_LEDP4 0xB4
#define SW_WDOG 0xB8
#define SW_DBG 0xBC
#define SW_PCTL0 0xC0 /* PCR0 */
#define SW_PCTL1 0xC4 /* PCR1 */
#define SW_FPORT 0xC8
#define SW_FCT2 0xCC
#define SW_QSS0 0xD0
#define SW_QSS1 0xD4
#define SW_DBGC 0xD8
#define SW_MTI1 0xDC
#define SW_PPC 0xE0
#define SW_SGC2 0xE4
#define SW_PCNT0 0xE8
#define SW_PCNT1 0xEC
#define SW_PCNT2 0xF0
#define SW_PCNT3 0xF4
#define SW_PCNT4 0xF8
#define SW_PCNT5 0xFC