ref: 7a7dfee4fab3e9a725422edff93251ef0a717492
dir: /os/sa1110/sa1110io.h/
typedef struct PCMconftab PCMconftab;
typedef struct PCMmap PCMmap;
typedef struct PCMslot PCMslot;
/*
* physical device addresses are mapped to the same virtual ones,
* allowing the same addresses to be used with or without mmu.
*/
#define PCMCIAcard(n) (PHYSPCMCIA0+((n)*PCMCIASIZE))
#define PCMCIAIO(n) (PCMCIAcard(n)+0x0) /* I/O space */
#define PCMCIAAttr(n) (PCMCIAcard(n)+0x8000000) /* Attribute space*/
#define PCMCIAMem(n) (PCMCIAcard(n)+0xC000000) /* Memory space */
#define INTRREG ((IntrReg*)PHYSINTR)
typedef struct IntrReg IntrReg;
struct IntrReg {
ulong icip; /* IRQ pending */
ulong icmr; /* mask */
ulong iclr; /* level */
ulong iccr; /* control */
ulong icfp; /* FIQ pending */
ulong rsvd[3];
ulong icpr; /* pending */
};
#define GPIObit(n) (n) /* GPIO Edge Detect bits */
#define LCDbit (12) /* LCD Service Request */
#define UDCbit (13) /* UDC Service Request */
#define SDLCbit (14) /* SDLC Service Request */
#define UARTbit(n) (15+((n)-1)) /* UART Service Request */
#define HSSPbit (16) /* HSSP Service Request */
#define MCPbit (18) /* MCP Service Request */
#define SSPbit (19) /* SSP Serivce Request */
#define DMAbit(chan) (20+(chan)) /* DMA channel Request */
#define OSTimerbit(n) (26+(n)) /* OS Timer Request */
#define RTCticbit (30) /* One Hz tic occured */
#define RTCalarmbit (31) /* RTC = alarm register */
#define MaxIRQbit 31 /* Maximum IRQ */
#define MaxGPIObit 27 /* Maximum GPIO */
#define GPIOREG ((GpioReg*)PHYSGPIO)
typedef struct GpioReg GpioReg;
struct GpioReg {
ulong gplr;
ulong gpdr;
ulong gpsr;
ulong gpcr;
ulong grer;
ulong gfer;
ulong gedr;
ulong gafr;
};
enum {
/* GPIO alternative functions if gafr bit set (see table on page 9-9) */
GPIO_32KHZ_OUT_o = 1<<27, /* raw 32.768kHz oscillator output */
GPIO_RCLK_OUT_o = 1<<26, /* internal clock/2 (must also set TUCR) */
GPIO_RTC_clock_o = 1<<25, /* real time clock out */
GPIO_TREQB_i = 1<<23, /* TIC request B */
GPIO_TREQA_i = 1<<22, /* TIC request A (or MBREQ) */
GPIO_TICK_ACK_o = 1<<21, /* TIC ack (or MBGNT), when output */
GPIO_MCP_CLK_i = 1<<21, /* MCP clock in, when input */
GPIO_UART_SCLK3_i = 1<<20, /* serial port 3 UART sample clock input */
GPIO_SSP_CLK_i = 1<<19, /* serial port 2 SSP sample clock input */
GPIO_UART_SCLK1_i = 1<<18, /* serial port 1 UART sample clock input */
GPIO_GPCLK_OUT_o = 1<<16, /* serial port 1 general-purpose clock out */
GPIO_UART_RXD_i = 1<<15, /* serial port 1 UART receive */
GPIO_UART_TXD_o = 1<<14, /* serial port 1 UART transmit */
GPIO_SSP_SFRM_o = 1<<13, /* SSP frame clock out */
GPIO_SSP_SCLK_o = 1<<12, /* SSP serial clock out */
GPIO_SSP_RXD_i = 1<<11, /* SSP receive */
GPIO_SSP_TXD_o = 1<<10, /* SSP transmit */
GPIO_LDD8_15_o = 0xFF<<2, /* high-order LCD data (bits 8-15) */
GPIO_LDD15_o = 1<<9,
GPIO_LDD14_o = 1<<8,
GPIO_LDD13_o = 1<<7,
GPIO_LDD12_o = 1<<6,
GPIO_LDD11_o = 1<<5,
GPIO_LDD10_o = 1<<4,
GPIO_LDD9_o = 1<<3,
GPIO_LDD8_o = 1<<2,
};
#define RTCREG ((RtcReg*)PHYSRTC)
typedef struct RtcReg RtcReg;
struct RtcReg {
ulong rtar; /* alarm */
ulong rcnr; /* count */
ulong rttr; /* trim */
ulong rsvd;
ulong rtsr; /* status */
};
#define OSTMRREG ((OstmrReg*)PHYSOSTMR)
typedef struct OstmrReg OstmrReg;
struct OstmrReg {
ulong osmr[4]; /* match */
ulong oscr; /* counter */
ulong ossr; /* status */
ulong ower; /* watchdog */
ulong oier; /* interrupt enable */
};
#define PMGRREG ((PmgrReg*)PHYSPOWER)
typedef struct PmgrReg PmgrReg;
struct PmgrReg {
ulong pmcr; /* ctl register */
ulong pssr; /* sleep status */
ulong pspr; /* scratch pad */
ulong pwer; /* wakeup enable */
ulong pcfr; /* general conf */
ulong ppcr; /* PLL configuration */
ulong pgsr; /* GPIO sleep state */
ulong posr; /* oscillator status */
};
enum
{
/* page 9-35 to 40 */
PCFR_opde = 1<<0, /* oscillator powers down in sleep */
PCFR_fp = 1<<1, /* float pcmcia */
PCFR_fs = 1<<2, /* float static memory */
PCFR_fo = 1<<3, /* force 32k oscillator on */
PWER_rtc = 1<<31, /* wakeup by RTC alarm */
PSSR_sss = 1<<0, /* software sleep status */
PSSR_bfs = 1<<1, /* battery fault status */
PSSR_vfs = 1<<2, /* VDD fault status */
PSSR_dh = 1<<3, /* DRAM control held */
PSSR_ph = 1<<4, /* peripheral control hold */
};
#define RESETREG ((ResetReg*)PHYSRESET)
typedef struct ResetReg ResetReg;
struct ResetReg {
ulong rsrr; /* software reset */
ulong rcsr; /* status */
ulong tucr; /* reserved for test */
};
#define MEMCFGREG ((MemcfgReg*)PHYSMEMCFG)
typedef struct MemcfgReg MemcfgReg;
struct MemcfgReg {
ulong mdcnfg; /* DRAM config */
ulong mdcas0[3]; /* dram banks 0/1 */
ulong msc0; /* static memory or devices */
ulong msc1;
ulong mecr; /* expansion bus (pcmcia, CF) */
ulong mdrefr; /* dram refresh */
ulong mdcas2[3]; /* dram banks 2/3 */
ulong msc2; /* static memory or devices */
ulong smcnfg; /* SMROM config */
};
#define DMAREG(n) ((DmaReg*)(PHYSDMA+0x20*(n)))
typedef struct DmaReg DmaReg;
struct DmaReg {
ulong ddar; /* DMA device address */
ulong dcsr_s; /* set */
ulong dcsr_c; /* clear */
ulong dcsr; /* read */
struct {
ulong start;
ulong count;
} buf[2];
};
#define LCDREG ((LcdReg*)PHYSLCD)
typedef struct LcdReg LcdReg;
struct LcdReg {
ulong lccr0; /* control 0 */
ulong lcsr; /* status */
ulong rsvd[2];
ulong dbar1; /* DMA chan 1, base */
ulong dcar1; /* DMA chan 1, count */
ulong dbar2; /* DMA chan 2, base */
ulong dcar2; /* DMA chan 2, count */
ulong lccr1; /* control 1 */
ulong lccr2; /* control 2 */
ulong lccr3; /* control 3 */
};
/* Serial devices:
* 0 USB Serial Port 0
* 1 UART Serial Port 1
* 2 SDLC "
* 3 UART Serial Port 2 (eia1)
* 4 ICP/HSSP "
* 5 ICP/UART Serial Port 3 (eia0)
* 6 MPC Serial Port 4
* 7 SSP "
*/
#define USBREG ((UsbReg*)PHYSUSB)
typedef struct UsbReg UsbReg;
struct UsbReg {
ulong udccr; /* control */
ulong udcar; /* address */
ulong udcomp; /* out max packet */
ulong udcimp; /* in max packet */
ulong udccs0; /* endpoint 0 control/status */
ulong udccs1; /* endpoint 1(out) control/status */
ulong udccs2; /* endpoint 2(int) control/status */
ulong udcd0; /* endpoint 0 data register */
ulong udcwc; /* endpoint 0 write control register */
ulong rsvd1;
ulong udcdr; /* transmit/receive data register (FIFOs) */
ulong rsvd2;
ulong dcsr; /* status/interrupt register */
};
#define GPCLKREG ((GpclkReg*)PHYSGPCLK)
typedef struct GpclkReg GpclkReg;
struct GpclkReg {
ulong gpclkr0;
ulong rsvd[2];
ulong gpclkr1;
ulong gpclkr2;
};
/* UARTs 1, 2, 3 are mapped to serial devices 1, 3, and 5 */
#define UARTREG(n) ((UartReg*)(PHYSSERIAL(2*(n)-1)))
typedef struct UartReg UartReg;
struct UartReg {
ulong utcr0; /* control 0 (bits, parity, clocks) */
ulong utcr1; /* control 1 (bps div hi) */
ulong utcr2; /* control 2 (bps div lo) */
ulong utcr3; /* control 3 */
ulong utcr4; /* control 4 (only serial port 2 (device 3)) */
ulong utdr; /* data */
ulong rsvd;
ulong utsr0; /* status 0 */
ulong utsr1; /* status 1 */
};
#define HSSPREG ((HsspReg*)(0x80040060))
typedef struct HsspReg HsspReg;
struct HsspReg {
ulong hscr0; /* control 0 */
ulong hscr1; /* control 1 */
ulong rsvd1;
ulong hsdr; /* data */
ulong rsvd2;
ulong hssr0; /* status 0 */
ulong hssr1; /* status 1 */
};
#define MCPREG ((McpReg*)(PHYSMCP))
typedef struct McpReg McpReg;
struct McpReg {
ulong mccr;
ulong rsvd1;
ulong mcdr0;
ulong mcdr1;
ulong mcdr2;
ulong rsvd2;
ulong mcsr;
};
enum {
MCCR_M_LBM= 0x800000,
MCCR_M_ARM= 0x400000,
MCCR_M_ATM= 0x200000,
MCCR_M_TRM= 0x100000,
MCCR_M_TTM= 0x080000,
MCCR_M_ADM= 0x040000,
MCCR_M_ECS= 0x020000,
MCCR_M_MCE= 0x010000,
MCCR_V_TSD= 8,
MCCR_V_ASD= 0,
MCDR2_M_nRW= 0x010000,
MCDR2_V_RN= 17,
MCSR_M_TCE= 0x8000,
MCSR_M_ACE= 0X4000,
MCSR_M_CRC= 0x2000,
MCSR_M_CWC= 0x1000,
MCSR_M_TNE= 0x0800,
MCSR_M_TNF= 0x0400,
MCSR_M_ANE= 0x0200,
MCSR_M_ANF= 0x0100,
MCSR_M_TRO= 0x0080,
MCSR_M_TTU= 0x0040,
MCSR_M_ARO= 0x0020,
MCSR_M_ATU= 0x0010,
MCSR_M_TRS= 0x0008,
MCSR_M_TTS= 0x0004,
MCSR_M_ARS= 0x0002,
MCSR_M_ATS= 0x0001,
};
#define SSPREG ((SspReg*)PHYSSSP)
typedef struct SspReg SspReg;
struct SspReg {
ulong sscr0; /* control 0 */
ulong sscr1; /* control 1 */
ulong rsvd1;
ulong ssdr; /* data */
ulong rsvd2;
ulong sssr; /* status */
};
enum {
SSCR0_V_SCR= 0x08,
SSCR0_V_SSE= 0x07,
SSCR0_V_ECS= 0x06,
SSCR0_V_FRF= 0x04,
SSPCR0_M_DSS= 0x0000000F,
SSPCR0_M_FRF= 0x00000030,
SSPCR0_M_SSE= 0x00000080,
SSPCR0_M_SCR= 0x0000FF00,
SSPCR0_V_DSS= 0,
SSPCR0_V_FRF= 4,
SSPCR0_V_SSE= 7,
SSPCR0_V_SCR= 8,
SSPCR1_M_RIM= 0x00000001,
SSPCR1_M_TIN= 0x00000002,
SSPCR1_M_LBM= 0x00000004,
SSPCR1_V_RIM= 0,
SSPCR1_V_TIN= 1,
SSPCR1_V_LBM= 2,
SSPSR_M_TNF= 0x00000002,
SSPSR_M_RNE= 0x00000004,
SSPSR_M_BSY= 0x00000008,
SSPSR_M_TFS= 0x00000010,
SSPSR_M_RFS= 0x00000020,
SSPSR_M_ROR= 0x00000040,
SSPSR_V_TNF= 1,
SSPSR_V_RNE= 2,
SSPSR_V_BSY= 3,
SSPSR_V_TFS= 4,
SSPSR_V_RFS= 5,
SSPSR_V_ROR= 6,
};
#define PPCREG ((PpcReg*)PHYSPPC)
typedef struct PpcReg PpcReg;
struct PpcReg {
ulong ppdr; /* pin direction */
ulong ppsr; /* pin state */
ulong ppar; /* pin assign */
ulong psdr; /* sleep mode */
ulong ppfr; /* pin flag reg */
uchar rsvd[0x1c]; /* pad to 0x30 */
ulong mccr1; /* MCP control register 1 */
};
enum {
/* ppdr and ppsr: =0, pin is general-purpose input; =1, pin is general-purpose output (11-168)*/
PPC_LDD0_7= 0xFF<<0, /* LCD data pins 0 to 7 */
PPC_L_PCLK= 1<<8, /* LCD pixel clock */
PPC_L_LCLK= 1<<9, /* LCD line clock */
PPC_L_FCLK= 1<<10, /* LCD frame clock */
PPC_L_BIAS= 1<<11, /* LCD AC bias */
PPC_TXD1= 1<<12, /* serial port 1 UART transmit */
PPC_RXD1= 1<<13, /* serial port 1 UART receive */
PPC_TXD2= 1<<14, /* serial port 2 IPC transmit */
PPC_RXD2= 1<<15, /* serial port 2 IPC receive */
PPC_TXD3= 1<<16, /* serial port 3 UART transmit */
PPC_RXD3= 1<<17, /* serial port 3 UART receive */
PPC_TXD4= 1<<18, /* serial port 4 MCP/SSP transmit */
PPC_RXD4= 1<<19, /* serial port 4 MCP/SSP receive */
PPC_SCLK= 1<<20, /* serial port 4 MCP/SSP serial clock */
PPC_SFRM= 1<<21, /* serial port 4 MCP/SSP frame clock */
PPAR_UPR= 1<<12, /* =1, serial port 1 GPCLK/UART pins reassigned */
PPAR_SPR= 1<<18, /* =1, SSP pins reassigned */
};
/*
* Irq Bus goo
*/
enum {
BusCPU= 1,
BusGPIOfalling= 2, /* falling edge */
BusGPIOrising = 3, /* rising edge */
BusGPIOboth = 4, /* both edges */
BusMAX= 4,
BUSUNKNOWN= -1,
};
enum {
/* DMA configuration parameters */
/* DMA Direction */
DmaOUT= 0,
DmaIN= 1,
/* dma endianess */
DmaLittle= 0,
DmaBig= 1,
/* dma devices */
DmaUDC= 0,
DmaSDLC= 2,
DmaUART0= 4,
DmaHSSP= 6,
DmaUART1= 7, /* special case (is really 6) */
DmaUART2= 8,
DmaMCPaudio= 10,
DmaMCPtelecom= 12,
DmaSSP= 14,
};
/*
* Interface to platform-specific PCMCIA signals, in arch*.c
*/
enum {
/* argument to pcmpin() */
PCMready,
PCMeject,
PCMstschng,
};
/*
* PCMCIA structures known by both port/cis.c and the pcmcia driver
*/
/*
* Map between ISA memory space and PCMCIA card memory space.
*/
struct PCMmap {
ulong ca; /* card address */
ulong cea; /* card end address */
ulong isa; /* local virtual address */
int len; /* length of the ISA area */
int attr; /* attribute memory */
};
/*
* a PCMCIA configuration entry
*/
struct PCMconftab
{
int index;
ushort irqs; /* legal irqs */
uchar irqtype;
uchar bit16; /* true for 16 bit access */
struct {
ulong start;
ulong len;
} io[16];
int nio;
uchar vpp1;
uchar vpp2;
uchar memwait;
ulong maxwait;
ulong readywait;
ulong otherwait;
};
/*
* PCMCIA card slot
*/
struct PCMslot
{
RWlock;
Ref ref;
long memlen; /* memory length */
uchar slotno; /* slot number */
void *regs; /* i/o registers */
void *mem; /* memory */
void *attr; /* attribute memory */
/* status */
uchar occupied; /* card in the slot */
uchar configed; /* card configured */
uchar busy;
uchar powered;
uchar battery;
uchar wrprot;
uchar enabled;
uchar special;
uchar dsize;
/* cis info */
int cisread; /* set when the cis has been read */
char verstr[512]; /* version string */
int ncfg; /* number of configurations */
struct {
ushort cpresent; /* config registers present */
ulong caddr; /* relative address of config registers */
} cfg[8];
int nctab; /* number of config table entries */
PCMconftab ctab[8];
PCMconftab *def; /* default conftab */
/* maps are fixed */
PCMmap memmap;
PCMmap attrmap;
};