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iop13xx.h

#ifndef _IOP13XX_HW_H_
#define _IOP13XX_HW_H_

#ifndef __ASSEMBLY__
/* The ATU offsets can change based on the strapping */
extern u32 iop13xx_atux_pmmr_offset;
extern u32 iop13xx_atue_pmmr_offset;
void iop13xx_init_irq(void);
void iop13xx_map_io(void);
void iop13xx_platform_init(void);
void iop13xx_add_tpmi_devices(void);
void iop13xx_init_irq(void);

/* CPUID CP6 R0 Page 0 */
static inline int iop13xx_cpu_id(void)
{
      int id;
      asm volatile("mrc p6, 0, %0, c0, c0, 0":"=r" (id));
      return id;
}

/* WDTCR CP6 R7 Page 9 */
static inline u32 read_wdtcr(void)
{
      u32 val;
      asm volatile("mrc p6, 0, %0, c7, c9, 0":"=r" (val));
      return val;
}
static inline void write_wdtcr(u32 val)
{
      asm volatile("mcr p6, 0, %0, c7, c9, 0"::"r" (val));
}

/* WDTSR CP6 R8 Page 9 */
static inline u32 read_wdtsr(void)
{
      u32 val;
      asm volatile("mrc p6, 0, %0, c8, c9, 0":"=r" (val));
      return val;
}
static inline void write_wdtsr(u32 val)
{
      asm volatile("mcr p6, 0, %0, c8, c9, 0"::"r" (val));
}

/* RCSR - Reset Cause Status Register  */
static inline u32 read_rcsr(void)
{
      u32 val;
      asm volatile("mrc p6, 0, %0, c0, c1, 0":"=r" (val));
      return val;
}

extern unsigned long get_iop_tick_rate(void);
#endif

/*
 * IOP13XX I/O and Mem space regions for PCI autoconfiguration
 */
#define IOP13XX_MAX_RAM_SIZE    0x80000000UL  /* 2GB */
#define IOP13XX_PCI_OFFSET     IOP13XX_MAX_RAM_SIZE

/* PCI MAP
 * bus range            cpu phys    cpu virt    note
 * 0x0000.0000 + 2GB    (n/a)       (n/a)       inbound, 1:1 mapping with Physical RAM
 * 0x8000.0000 + 928M   0x1.8000.0000   (ioremap)     PCIX outbound memory window
 * 0x8000.0000 + 928M   0x2.8000.0000   (ioremap)     PCIE outbound memory window
 *
 * IO MAP
 * 0x1000 + 64K   0x0.fffb.1000     0xfec6.1000 PCIX outbound i/o window
 * 0x1000 + 64K   0x0.fffd.1000     0xfed7.1000 PCIE outbound i/o window
 */
#define IOP13XX_PCIX_IO_WINDOW_SIZE   0x10000UL
#define IOP13XX_PCIX_LOWER_IO_PA      0xfffb0000UL
#define IOP13XX_PCIX_LOWER_IO_VA      0xfec60000UL
#define IOP13XX_PCIX_LOWER_IO_BA      0x0UL /* OIOTVR */
#define IOP13XX_PCIX_IO_BUS_OFFSET    0x1000UL
#define IOP13XX_PCIX_UPPER_IO_PA      (IOP13XX_PCIX_LOWER_IO_PA +\
                               IOP13XX_PCIX_IO_WINDOW_SIZE - 1)
#define IOP13XX_PCIX_UPPER_IO_VA      (IOP13XX_PCIX_LOWER_IO_VA +\
                               IOP13XX_PCIX_IO_WINDOW_SIZE - 1)
#define IOP13XX_PCIX_IO_PHYS_TO_VIRT(addr) (u32) ((u32) addr -\
                                 (IOP13XX_PCIX_LOWER_IO_PA\
                                 - IOP13XX_PCIX_LOWER_IO_VA))

#define IOP13XX_PCIX_MEM_PHYS_OFFSET  0x100000000ULL
#define IOP13XX_PCIX_MEM_WINDOW_SIZE  0x3a000000UL
#define IOP13XX_PCIX_LOWER_MEM_BA     (PHYS_OFFSET + IOP13XX_PCI_OFFSET)
#define IOP13XX_PCIX_LOWER_MEM_PA     (IOP13XX_PCIX_MEM_PHYS_OFFSET +\
                               IOP13XX_PCIX_LOWER_MEM_BA)
#define IOP13XX_PCIX_UPPER_MEM_PA     (IOP13XX_PCIX_LOWER_MEM_PA +\
                               IOP13XX_PCIX_MEM_WINDOW_SIZE - 1)
#define IOP13XX_PCIX_UPPER_MEM_BA     (IOP13XX_PCIX_LOWER_MEM_BA +\
                               IOP13XX_PCIX_MEM_WINDOW_SIZE - 1)

#define IOP13XX_PCIX_MEM_COOKIE        0x80000000UL
#define IOP13XX_PCIX_LOWER_MEM_RA      IOP13XX_PCIX_MEM_COOKIE
#define IOP13XX_PCIX_UPPER_MEM_RA      (IOP13XX_PCIX_LOWER_MEM_RA +\
                              IOP13XX_PCIX_MEM_WINDOW_SIZE - 1)
#define IOP13XX_PCIX_MEM_OFFSET        (IOP13XX_PCIX_MEM_COOKIE -\
                              IOP13XX_PCIX_LOWER_MEM_BA)

/* PCI-E ranges */
#define IOP13XX_PCIE_IO_WINDOW_SIZE        0x10000UL
#define IOP13XX_PCIE_LOWER_IO_PA           0xfffd0000UL
#define IOP13XX_PCIE_LOWER_IO_VA           0xfed70000UL
#define IOP13XX_PCIE_LOWER_IO_BA           0x0UL  /* OIOTVR */
#define IOP13XX_PCIE_IO_BUS_OFFSET   0x1000UL
#define IOP13XX_PCIE_UPPER_IO_PA           (IOP13XX_PCIE_LOWER_IO_PA +\
                               IOP13XX_PCIE_IO_WINDOW_SIZE - 1)
#define IOP13XX_PCIE_UPPER_IO_VA           (IOP13XX_PCIE_LOWER_IO_VA +\
                               IOP13XX_PCIE_IO_WINDOW_SIZE - 1)
#define IOP13XX_PCIE_UPPER_IO_BA           (IOP13XX_PCIE_LOWER_IO_BA +\
                               IOP13XX_PCIE_IO_WINDOW_SIZE - 1)
#define IOP13XX_PCIE_IO_PHYS_TO_VIRT(addr) (u32) ((u32) addr -\
                                 (IOP13XX_PCIE_LOWER_IO_PA\
                                 - IOP13XX_PCIE_LOWER_IO_VA))

#define IOP13XX_PCIE_MEM_PHYS_OFFSET       0x200000000ULL
#define IOP13XX_PCIE_MEM_WINDOW_SIZE       0x3a000000UL
#define IOP13XX_PCIE_LOWER_MEM_BA          (PHYS_OFFSET + IOP13XX_PCI_OFFSET)
#define IOP13XX_PCIE_LOWER_MEM_PA          (IOP13XX_PCIE_MEM_PHYS_OFFSET +\
                               IOP13XX_PCIE_LOWER_MEM_BA)
#define IOP13XX_PCIE_UPPER_MEM_PA          (IOP13XX_PCIE_LOWER_MEM_PA +\
                               IOP13XX_PCIE_MEM_WINDOW_SIZE - 1)
#define IOP13XX_PCIE_UPPER_MEM_BA          (IOP13XX_PCIE_LOWER_MEM_BA +\
                               IOP13XX_PCIE_MEM_WINDOW_SIZE - 1)

/* All 0xc000.0000 - 0xfdff.ffff addresses belong to PCIe */
#define IOP13XX_PCIE_MEM_COOKIE            0xc0000000UL
#define IOP13XX_PCIE_LOWER_MEM_RA          IOP13XX_PCIE_MEM_COOKIE
#define IOP13XX_PCIE_UPPER_MEM_RA          (IOP13XX_PCIE_LOWER_MEM_RA +\
                               IOP13XX_PCIE_MEM_WINDOW_SIZE - 1)
#define IOP13XX_PCIE_MEM_OFFSET            (IOP13XX_PCIE_MEM_COOKIE -\
                               IOP13XX_PCIE_LOWER_MEM_BA)

/* PBI Ranges */
#define IOP13XX_PBI_LOWER_MEM_PA      0xf0000000UL
#define IOP13XX_PBI_MEM_WINDOW_SIZE   0x04000000UL
#define IOP13XX_PBI_MEM_COOKIE              0xfa000000UL
#define IOP13XX_PBI_LOWER_MEM_RA      IOP13XX_PBI_MEM_COOKIE
#define IOP13XX_PBI_UPPER_MEM_RA      (IOP13XX_PBI_LOWER_MEM_RA +\
                                IOP13XX_PBI_MEM_WINDOW_SIZE - 1)

/*
 * IOP13XX chipset registers
 */
#define IOP13XX_PMMR_PHYS_MEM_BASE     0xffd80000UL  /* PMMR phys. address */
#define IOP13XX_PMMR_VIRT_MEM_BASE     0xfee80000UL  /* PMMR phys. address */
#define IOP13XX_PMMR_MEM_WINDOW_SIZE         0x80000
#define IOP13XX_PMMR_UPPER_MEM_VA      (IOP13XX_PMMR_VIRT_MEM_BASE +\
                                 IOP13XX_PMMR_MEM_WINDOW_SIZE - 1)
#define IOP13XX_PMMR_UPPER_MEM_PA      (IOP13XX_PMMR_PHYS_MEM_BASE +\
                                 IOP13XX_PMMR_MEM_WINDOW_SIZE - 1)
#define IOP13XX_PMMR_VIRT_TO_PHYS(addr)   (u32) ((u32) addr +\
                                 (IOP13XX_PMMR_PHYS_MEM_BASE\
                                 - IOP13XX_PMMR_VIRT_MEM_BASE))
#define IOP13XX_PMMR_PHYS_TO_VIRT(addr)   (u32) ((u32) addr -\
                                 (IOP13XX_PMMR_PHYS_MEM_BASE\
                                 - IOP13XX_PMMR_VIRT_MEM_BASE))
#define IOP13XX_REG_ADDR32(reg)              (IOP13XX_PMMR_VIRT_MEM_BASE + (reg))
#define IOP13XX_REG_ADDR16(reg)              (IOP13XX_PMMR_VIRT_MEM_BASE + (reg))
#define IOP13XX_REG_ADDR8(reg)               (IOP13XX_PMMR_VIRT_MEM_BASE + (reg))
#define IOP13XX_REG_ADDR32_PHYS(reg)      (IOP13XX_PMMR_PHYS_MEM_BASE + (reg))
#define IOP13XX_REG_ADDR16_PHYS(reg)      (IOP13XX_PMMR_PHYS_MEM_BASE + (reg))
#define IOP13XX_REG_ADDR8_PHYS(reg)       (IOP13XX_PMMR_PHYS_MEM_BASE + (reg))
#define IOP13XX_PMMR_SIZE              0x00080000

/*=================== Defines for Platform Devices =====================*/
#define IOP13XX_UART0_PHYS  (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002300)
#define IOP13XX_UART1_PHYS  (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002340)
#define IOP13XX_UART0_VIRT  (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002300)
#define IOP13XX_UART1_VIRT  (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002340)

#define IOP13XX_I2C0_PHYS   (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002500)
#define IOP13XX_I2C1_PHYS   (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002520)
#define IOP13XX_I2C2_PHYS   (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002540)
#define IOP13XX_I2C0_VIRT   (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002500)
#define IOP13XX_I2C1_VIRT   (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002520)
#define IOP13XX_I2C2_VIRT   (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002540)

/* ATU selection flags */
/* IOP13XX_INIT_ATU_DEFAULT = Rely on CONFIG_IOP13XX_ATU* */
#define IOP13XX_INIT_ATU_DEFAULT     (0)
#define IOP13XX_INIT_ATU_ATUX       (1 << 0)
#define IOP13XX_INIT_ATU_ATUE       (1 << 1)
#define IOP13XX_INIT_ATU_NONE       (1 << 2)

/* UART selection flags */
/* IOP13XX_INIT_UART_DEFAULT = Rely on CONFIG_IOP13XX_UART* */
#define IOP13XX_INIT_UART_DEFAULT    (0)
#define IOP13XX_INIT_UART_0         (1 << 0)
#define IOP13XX_INIT_UART_1         (1 << 1)

/* I2C selection flags */
/* IOP13XX_INIT_I2C_DEFAULT = Rely on CONFIG_IOP13XX_I2C* */
#define IOP13XX_INIT_I2C_DEFAULT     (0)
#define IOP13XX_INIT_I2C_0          (1 << 0)
#define IOP13XX_INIT_I2C_1          (1 << 1)
#define IOP13XX_INIT_I2C_2          (1 << 2)

/* ADMA selection flags */
/* INIT_ADMA_DEFAULT = Rely on CONFIG_IOP13XX_ADMA* */
#define IOP13XX_INIT_ADMA_DEFAULT     (0)
#define IOP13XX_INIT_ADMA_0           (1 << 0)
#define IOP13XX_INIT_ADMA_1           (1 << 1)
#define IOP13XX_INIT_ADMA_2           (1 << 2)

/* Platform devices */
#define IQ81340_NUM_UART            2
#define IQ81340_NUM_I2C             3
#define IQ81340_NUM_PHYS_MAP_FLASH  1
#define IQ81340_NUM_ADMA            3
#define IQ81340_MAX_PLAT_DEVICES (IQ81340_NUM_UART + \
                        IQ81340_NUM_I2C + \
                        IQ81340_NUM_PHYS_MAP_FLASH + \
                        IQ81340_NUM_ADMA)

/*========================== PMMR offsets for key registers ============*/
#define IOP13XX_ATU0_PMMR_OFFSET    0x00048000
#define IOP13XX_ATU1_PMMR_OFFSET    0x0004c000
#define IOP13XX_ATU2_PMMR_OFFSET    0x0004d000
#define IOP13XX_ADMA0_PMMR_OFFSET   0x00000000
#define IOP13XX_ADMA1_PMMR_OFFSET   0x00000200
#define IOP13XX_ADMA2_PMMR_OFFSET   0x00000400
#define IOP13XX_PBI_PMMR_OFFSET     0x00001580
#define IOP13XX_MU_PMMR_OFFSET            0x00004000
#define IOP13XX_ESSR0_PMMR_OFFSET   0x00002188
#define IOP13XX_ESSR0               IOP13XX_REG_ADDR32(0x00002188)

#define IOP13XX_ESSR0_IFACE_MASK    0x00004000  /* Interface PCI-X / PCI-E */
#define IOP13XX_CONTROLLER_ONLY     (1 << 14)
#define IOP13XX_INTERFACE_SEL_PCIX  (1 << 15)

#define IOP13XX_PMON_PMMR_OFFSET    0x0001A000
#define IOP13XX_PMON_BASE           (IOP13XX_PMMR_VIRT_MEM_BASE +\
                              IOP13XX_PMON_PMMR_OFFSET)
#define IOP13XX_PMON_PHYSBASE       (IOP13XX_PMMR_PHYS_MEM_BASE +\
                              IOP13XX_PMON_PMMR_OFFSET)

#define IOP13XX_PMON_CMD0           (IOP13XX_PMON_BASE + 0x0)
#define IOP13XX_PMON_EVR0           (IOP13XX_PMON_BASE + 0x4)
#define IOP13XX_PMON_STS0           (IOP13XX_PMON_BASE + 0x8)
#define IOP13XX_PMON_DATA0          (IOP13XX_PMON_BASE + 0xC)

#define IOP13XX_PMON_CMD3           (IOP13XX_PMON_BASE + 0x30)
#define IOP13XX_PMON_EVR3           (IOP13XX_PMON_BASE + 0x34)
#define IOP13XX_PMON_STS3           (IOP13XX_PMON_BASE + 0x38)
#define IOP13XX_PMON_DATA3          (IOP13XX_PMON_BASE + 0x3C)

#define IOP13XX_PMON_CMD7           (IOP13XX_PMON_BASE + 0x70)
#define IOP13XX_PMON_EVR7           (IOP13XX_PMON_BASE + 0x74)
#define IOP13XX_PMON_STS7           (IOP13XX_PMON_BASE + 0x78)
#define IOP13XX_PMON_DATA7          (IOP13XX_PMON_BASE + 0x7C)

#define IOP13XX_PMONEN              (IOP13XX_PMMR_VIRT_MEM_BASE + 0x4E040)
#define IOP13XX_PMONSTAT            (IOP13XX_PMMR_VIRT_MEM_BASE + 0x4E044)

/*================================ATU===================================*/
#define IOP13XX_ATUX_OFFSET(ofs)    IOP13XX_REG_ADDR32(\
                              iop13xx_atux_pmmr_offset + (ofs))

#define IOP13XX_ATUX_DID            IOP13XX_REG_ADDR16(\
                              iop13xx_atux_pmmr_offset + 0x2)

#define IOP13XX_ATUX_ATUCMD         IOP13XX_REG_ADDR16(\
                              iop13xx_atux_pmmr_offset + 0x4)
#define IOP13XX_ATUX_ATUSR          IOP13XX_REG_ADDR16(\
                              iop13xx_atux_pmmr_offset + 0x6)

#define IOP13XX_ATUX_IABAR0               IOP13XX_ATUX_OFFSET(0x10)
#define IOP13XX_ATUX_IAUBAR0              IOP13XX_ATUX_OFFSET(0x14)
#define IOP13XX_ATUX_IABAR1               IOP13XX_ATUX_OFFSET(0x18)
#define IOP13XX_ATUX_IAUBAR1              IOP13XX_ATUX_OFFSET(0x1c)
#define IOP13XX_ATUX_IABAR2               IOP13XX_ATUX_OFFSET(0x20)
#define IOP13XX_ATUX_IAUBAR2              IOP13XX_ATUX_OFFSET(0x24)
#define IOP13XX_ATUX_IALR0                IOP13XX_ATUX_OFFSET(0x40)
#define IOP13XX_ATUX_IATVR0               IOP13XX_ATUX_OFFSET(0x44)
#define IOP13XX_ATUX_IAUTVR0              IOP13XX_ATUX_OFFSET(0x48)
#define IOP13XX_ATUX_IALR1                IOP13XX_ATUX_OFFSET(0x4c)
#define IOP13XX_ATUX_IATVR1               IOP13XX_ATUX_OFFSET(0x50)
#define IOP13XX_ATUX_IAUTVR1              IOP13XX_ATUX_OFFSET(0x54)
#define IOP13XX_ATUX_IALR2                IOP13XX_ATUX_OFFSET(0x58)
#define IOP13XX_ATUX_IATVR2               IOP13XX_ATUX_OFFSET(0x5c)
#define IOP13XX_ATUX_IAUTVR2              IOP13XX_ATUX_OFFSET(0x60)
#define IOP13XX_ATUX_ATUCR                IOP13XX_ATUX_OFFSET(0x70)
#define IOP13XX_ATUX_PCSR                 IOP13XX_ATUX_OFFSET(0x74)
#define IOP13XX_ATUX_ATUISR               IOP13XX_ATUX_OFFSET(0x78)
#define IOP13XX_ATUX_PCIXSR               IOP13XX_ATUX_OFFSET(0xD4)
#define IOP13XX_ATUX_IABAR3               IOP13XX_ATUX_OFFSET(0x200)
#define IOP13XX_ATUX_IAUBAR3              IOP13XX_ATUX_OFFSET(0x204)
#define IOP13XX_ATUX_IALR3                IOP13XX_ATUX_OFFSET(0x208)
#define IOP13XX_ATUX_IATVR3               IOP13XX_ATUX_OFFSET(0x20c)
#define IOP13XX_ATUX_IAUTVR3              IOP13XX_ATUX_OFFSET(0x210)

#define IOP13XX_ATUX_OIOBAR               IOP13XX_ATUX_OFFSET(0x300)
#define IOP13XX_ATUX_OIOWTVR              IOP13XX_ATUX_OFFSET(0x304)
#define IOP13XX_ATUX_OUMBAR0              IOP13XX_ATUX_OFFSET(0x308)
#define IOP13XX_ATUX_OUMWTVR0             IOP13XX_ATUX_OFFSET(0x30c)
#define IOP13XX_ATUX_OUMBAR1              IOP13XX_ATUX_OFFSET(0x310)
#define IOP13XX_ATUX_OUMWTVR1             IOP13XX_ATUX_OFFSET(0x314)
#define IOP13XX_ATUX_OUMBAR2              IOP13XX_ATUX_OFFSET(0x318)
#define IOP13XX_ATUX_OUMWTVR2             IOP13XX_ATUX_OFFSET(0x31c)
#define IOP13XX_ATUX_OUMBAR3              IOP13XX_ATUX_OFFSET(0x320)
#define IOP13XX_ATUX_OUMWTVR3             IOP13XX_ATUX_OFFSET(0x324)
#define IOP13XX_ATUX_OUDMABAR             IOP13XX_ATUX_OFFSET(0x328)
#define IOP13XX_ATUX_OUMSIBAR             IOP13XX_ATUX_OFFSET(0x32c)
#define IOP13XX_ATUX_OCCAR                IOP13XX_ATUX_OFFSET(0x330)
#define IOP13XX_ATUX_OCCDR                IOP13XX_ATUX_OFFSET(0x334)

#define IOP13XX_ATUX_ATUCR_OUT_EN         (1 << 1)
#define IOP13XX_ATUX_PCSR_CENTRAL_RES           (1 << 25)
#define IOP13XX_ATUX_PCSR_P_RSTOUT        (1 << 21)
#define IOP13XX_ATUX_PCSR_OUT_Q_BUSY            (1 << 15)
#define IOP13XX_ATUX_PCSR_IN_Q_BUSY       (1 << 14)
#define IOP13XX_ATUX_PCSR_FREQ_OFFSET           (16)

#define IOP13XX_ATUX_STAT_PCI_IFACE_ERR   (1 << 18)
#define IOP13XX_ATUX_STAT_VPD_ADDR        (1 << 17)
#define IOP13XX_ATUX_STAT_INT_PAR_ERR           (1 << 16)
#define IOP13XX_ATUX_STAT_CFG_WRITE       (1 << 15)
#define IOP13XX_ATUX_STAT_ERR_COR         (1 << 14)
#define IOP13XX_ATUX_STAT_TX_SCEM         (1 << 13)
#define IOP13XX_ATUX_STAT_REC_SCEM        (1 << 12)
#define IOP13XX_ATUX_STAT_POWER_TRAN            (1 << 11)
#define IOP13XX_ATUX_STAT_TX_SERR         (1 << 10)
#define IOP13XX_ATUX_STAT_DET_PAR_ERR           (1 << 9     )
#define IOP13XX_ATUX_STAT_BIST                  (1 << 8     )
#define IOP13XX_ATUX_STAT_INT_REC_MABORT  (1 << 7     )
#define IOP13XX_ATUX_STAT_REC_SERR        (1 << 4     )
#define IOP13XX_ATUX_STAT_EXT_REC_MABORT  (1 << 3     )
#define IOP13XX_ATUX_STAT_EXT_REC_TABORT  (1 << 2     )
#define IOP13XX_ATUX_STAT_EXT_SIG_TABORT  (1 << 1     )
#define IOP13XX_ATUX_STAT_MASTER_DATA_PAR (1 << 0     )

#define IOP13XX_ATUX_PCIXSR_BUS_NUM (8)
#define IOP13XX_ATUX_PCIXSR_DEV_NUM (3)
#define IOP13XX_ATUX_PCIXSR_FUNC_NUM      (0)

#define IOP13XX_ATUX_IALR_DISABLE   0x00000001
#define IOP13XX_ATUX_OUMBAR_ENABLE  0x80000000

#define IOP13XX_ATUE_OFFSET(ofs)    IOP13XX_REG_ADDR32(\
                              iop13xx_atue_pmmr_offset + (ofs))

#define IOP13XX_ATUE_DID            IOP13XX_REG_ADDR16(\
                              iop13xx_atue_pmmr_offset + 0x2)
#define IOP13XX_ATUE_ATUCMD         IOP13XX_REG_ADDR16(\
                              iop13xx_atue_pmmr_offset + 0x4)
#define IOP13XX_ATUE_ATUSR          IOP13XX_REG_ADDR16(\
                              iop13xx_atue_pmmr_offset + 0x6)

#define IOP13XX_ATUE_IABAR0         IOP13XX_ATUE_OFFSET(0x10)
#define IOP13XX_ATUE_IAUBAR0        IOP13XX_ATUE_OFFSET(0x14)
#define IOP13XX_ATUE_IABAR1         IOP13XX_ATUE_OFFSET(0x18)
#define IOP13XX_ATUE_IAUBAR1        IOP13XX_ATUE_OFFSET(0x1c)
#define IOP13XX_ATUE_IABAR2         IOP13XX_ATUE_OFFSET(0x20)
#define IOP13XX_ATUE_IAUBAR2        IOP13XX_ATUE_OFFSET(0x24)
#define IOP13XX_ATUE_IALR0          IOP13XX_ATUE_OFFSET(0x40)
#define IOP13XX_ATUE_IATVR0         IOP13XX_ATUE_OFFSET(0x44)
#define IOP13XX_ATUE_IAUTVR0        IOP13XX_ATUE_OFFSET(0x48)
#define IOP13XX_ATUE_IALR1          IOP13XX_ATUE_OFFSET(0x4c)
#define IOP13XX_ATUE_IATVR1         IOP13XX_ATUE_OFFSET(0x50)
#define IOP13XX_ATUE_IAUTVR1        IOP13XX_ATUE_OFFSET(0x54)
#define IOP13XX_ATUE_IALR2          IOP13XX_ATUE_OFFSET(0x58)
#define IOP13XX_ATUE_IATVR2         IOP13XX_ATUE_OFFSET(0x5c)
#define IOP13XX_ATUE_IAUTVR2        IOP13XX_ATUE_OFFSET(0x60)
#define IOP13XX_ATUE_PE_LSTS        IOP13XX_REG_ADDR16(\
                              iop13xx_atue_pmmr_offset + 0xe2)
#define IOP13XX_ATUE_OIOWTVR        IOP13XX_ATUE_OFFSET(0x304)
#define IOP13XX_ATUE_OUMBAR0        IOP13XX_ATUE_OFFSET(0x308)
#define IOP13XX_ATUE_OUMWTVR0       IOP13XX_ATUE_OFFSET(0x30c)
#define IOP13XX_ATUE_OUMBAR1        IOP13XX_ATUE_OFFSET(0x310)
#define IOP13XX_ATUE_OUMWTVR1       IOP13XX_ATUE_OFFSET(0x314)
#define IOP13XX_ATUE_OUMBAR2        IOP13XX_ATUE_OFFSET(0x318)
#define IOP13XX_ATUE_OUMWTVR2       IOP13XX_ATUE_OFFSET(0x31c)
#define IOP13XX_ATUE_OUMBAR3        IOP13XX_ATUE_OFFSET(0x320)
#define IOP13XX_ATUE_OUMWTVR3       IOP13XX_ATUE_OFFSET(0x324)

#define IOP13XX_ATUE_ATUCR          IOP13XX_ATUE_OFFSET(0x70)
#define IOP13XX_ATUE_PCSR           IOP13XX_ATUE_OFFSET(0x74)
#define IOP13XX_ATUE_ATUISR         IOP13XX_ATUE_OFFSET(0x78)
#define IOP13XX_ATUE_OIOBAR         IOP13XX_ATUE_OFFSET(0x300)
#define IOP13XX_ATUE_OCCAR          IOP13XX_ATUE_OFFSET(0x32c)
#define IOP13XX_ATUE_OCCDR          IOP13XX_ATUE_OFFSET(0x330)

#define IOP13XX_ATUE_PIE_STS        IOP13XX_ATUE_OFFSET(0x384)
#define IOP13XX_ATUE_PIE_MSK        IOP13XX_ATUE_OFFSET(0x388)

#define IOP13XX_ATUE_ATUCR_IVM            (1 << 6)
#define IOP13XX_ATUE_ATUCR_OUT_EN   (1 << 1)
#define IOP13XX_ATUE_OCCAR_BUS_NUM  (24)
#define IOP13XX_ATUE_OCCAR_DEV_NUM  (19)
#define IOP13XX_ATUE_OCCAR_FUNC_NUM (16)
#define IOP13XX_ATUE_OCCAR_EXT_REG  (8)
#define IOP13XX_ATUE_OCCAR_REG            (2)

#define IOP13XX_ATUE_PCSR_BUS_NUM   (24)
#define IOP13XX_ATUE_PCSR_DEV_NUM   (19)
#define IOP13XX_ATUE_PCSR_FUNC_NUM  (16)
#define IOP13XX_ATUE_PCSR_OUT_Q_BUSY      (1 << 15)
#define IOP13XX_ATUE_PCSR_IN_Q_BUSY (1 << 14)
#define IOP13XX_ATUE_PCSR_END_POINT (1 << 13)
#define IOP13XX_ATUE_PCSR_LLRB_BUSY (1 << 12)

#define IOP13XX_ATUE_PCSR_BUS_NUM_MASK          (0xff)
#define IOP13XX_ATUE_PCSR_DEV_NUM_MASK          (0x1f)
#define IOP13XX_ATUE_PCSR_FUNC_NUM_MASK   (0x7)

#define IOP13XX_ATUE_PCSR_CORE_RESET            (8)
#define IOP13XX_ATUE_PCSR_FUNC_NUM        (16)

#define IOP13XX_ATUE_LSTS_TRAINING        (1 << 11)
#define IOP13XX_ATUE_STAT_SLOT_PWR_MSG          (1 << 28)
#define IOP13XX_ATUE_STAT_PME             (1 << 27)
#define IOP13XX_ATUE_STAT_HOT_PLUG_MSG          (1 << 26)
#define IOP13XX_ATUE_STAT_IVM             (1 << 25)
#define IOP13XX_ATUE_STAT_BIST                  (1 << 24)
#define IOP13XX_ATUE_STAT_CFG_WRITE       (1 << 18)
#define IOP13XX_ATUE_STAT_VPD_ADDR        (1 << 17)
#define IOP13XX_ATUE_STAT_POWER_TRAN            (1 << 16)
#define IOP13XX_ATUE_STAT_HALT_ON_ERROR   (1 << 13)
#define IOP13XX_ATUE_STAT_ROOT_SYS_ERR          (1 << 12)
#define IOP13XX_ATUE_STAT_ROOT_ERR_MSG          (1 << 11)
#define IOP13XX_ATUE_STAT_PCI_IFACE_ERR   (1 << 10)
#define IOP13XX_ATUE_STAT_ERR_COR         (1 << 9     )
#define IOP13XX_ATUE_STAT_ERR_UNCOR       (1 << 8     )
#define IOP13XX_ATUE_STAT_CRS             (1 << 7     )
#define IOP13XX_ATUE_STAT_LNK_DWN         (1 << 6     )
#define IOP13XX_ATUE_STAT_INT_REC_MABORT  (1 << 5     )
#define IOP13XX_ATUE_STAT_DET_PAR_ERR           (1 << 4     )
#define IOP13XX_ATUE_STAT_EXT_REC_MABORT  (1 << 3     )
#define IOP13XX_ATUE_STAT_SIG_TABORT            (1 << 2     )
#define IOP13XX_ATUE_STAT_EXT_REC_TABORT  (1 << 1     )
#define IOP13XX_ATUE_STAT_MASTER_DATA_PAR (1 << 0     )

#define IOP13XX_ATUE_ESTAT_REC_UNSUPPORTED_COMP_REQ   (1 << 31)
#define IOP13XX_ATUE_ESTAT_REC_COMPLETER_ABORT        (1 << 30)
#define IOP13XX_ATUE_ESTAT_TX_POISONED_TLP            (1 << 29)
#define IOP13XX_ATUE_ESTAT_TX_PAR_ERR                 (1 << 28)
#define IOP13XX_ATUE_ESTAT_REC_UNSUPPORTED_REQ        (1 << 20)
#define IOP13XX_ATUE_ESTAT_REC_ECRC_ERR         (1 << 19)
#define IOP13XX_ATUE_ESTAT_REC_MALFORMED_TLP          (1 << 18)
#define IOP13XX_ATUE_ESTAT_TX_RECEIVER_OVERFLOW (1 << 17)
#define IOP13XX_ATUE_ESTAT_REC_UNEXPECTED_COMP        (1 << 16)
#define IOP13XX_ATUE_ESTAT_INT_COMP_ABORT       (1 << 15)
#define IOP13XX_ATUE_ESTAT_COMP_TIMEOUT         (1 << 14)
#define IOP13XX_ATUE_ESTAT_FLOW_CONTROL_ERR           (1 << 13)
#define IOP13XX_ATUE_ESTAT_REC_POISONED_TLP           (1 << 12)
#define IOP13XX_ATUE_ESTAT_DATA_LNK_ERR         (1 << 4     )
#define IOP13XX_ATUE_ESTAT_TRAINING_ERR         (1 << 0     )

#define IOP13XX_ATUE_IALR_DISABLE               (0x00000001)
#define IOP13XX_ATUE_OUMBAR_ENABLE              (0x80000000)
#define IOP13XX_ATU_OUMBAR_FUNC_NUM             (28)
#define IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK        (0x7)
/*=======================================================================*/

/*============================MESSAGING UNIT=============================*/
#define IOP13XX_MU_OFFSET(ofs)      IOP13XX_REG_ADDR32(IOP13XX_MU_PMMR_OFFSET +\
                                          (ofs))

#define IOP13XX_MU_IMR0 IOP13XX_MU_OFFSET(0x10)
#define IOP13XX_MU_IMR1 IOP13XX_MU_OFFSET(0x14)
#define IOP13XX_MU_OMR0 IOP13XX_MU_OFFSET(0x18)
#define IOP13XX_MU_OMR1 IOP13XX_MU_OFFSET(0x1C)
#define IOP13XX_MU_IDR              IOP13XX_MU_OFFSET(0x20)
#define IOP13XX_MU_IISR IOP13XX_MU_OFFSET(0x24)
#define IOP13XX_MU_IIMR IOP13XX_MU_OFFSET(0x28)
#define IOP13XX_MU_ODR              IOP13XX_MU_OFFSET(0x2C)
#define IOP13XX_MU_OISR IOP13XX_MU_OFFSET(0x30)
#define IOP13XX_MU_OIMR IOP13XX_MU_OFFSET(0x34)
#define IOP13XX_MU_IRCSR            IOP13XX_MU_OFFSET(0x38)
#define IOP13XX_MU_ORCSR            IOP13XX_MU_OFFSET(0x3C)
#define IOP13XX_MU_MIMR IOP13XX_MU_OFFSET(0x48)
#define IOP13XX_MU_MUCR IOP13XX_MU_OFFSET(0x50)
#define IOP13XX_MU_QBAR IOP13XX_MU_OFFSET(0x54)
#define IOP13XX_MU_MUBAR            IOP13XX_MU_OFFSET(0x84)

#define IOP13XX_MU_WINDOW_SIZE      (8 * 1024)
#define IOP13XX_MU_BASE_PHYS  (0xff000000)
#define IOP13XX_MU_BASE_PCI   (0xff000000)
#define IOP13XX_MU_MIMR_PCI   (IOP13XX_MU_BASE_PCI + 0x48)
#define IOP13XX_MU_MIMR_CORE_SELECT (15)
/*=======================================================================*/

/*==============================ADMA UNITS===============================*/
#define IOP13XX_ADMA_PHYS_BASE(chan)      IOP13XX_REG_ADDR32_PHYS((chan << 9))
#define IOP13XX_ADMA_UPPER_PA(chan) (IOP13XX_ADMA_PHYS_BASE(chan) + 0xc0)

/*==============================XSI BRIDGE===============================*/
#define IOP13XX_XBG_BECSR           IOP13XX_REG_ADDR32(0x178c)
#define IOP13XX_XBG_BERAR           IOP13XX_REG_ADDR32(0x1790)
#define IOP13XX_XBG_BERUAR          IOP13XX_REG_ADDR32(0x1794)
#define is_atue_occdr_error(x)      ((__raw_readl(IOP13XX_XBG_BERAR) == \
                              IOP13XX_PMMR_VIRT_TO_PHYS(\
                              IOP13XX_ATUE_OCCDR))\
                              && (__raw_readl(IOP13XX_XBG_BECSR) & 1))
#define is_atux_occdr_error(x)      ((__raw_readl(IOP13XX_XBG_BERAR) == \
                              IOP13XX_PMMR_VIRT_TO_PHYS(\
                              IOP13XX_ATUX_OCCDR))\
                              && (__raw_readl(IOP13XX_XBG_BECSR) & 1))
/*=======================================================================*/

#define IOP13XX_PBI_OFFSET(ofs) IOP13XX_REG_ADDR32(IOP13XX_PBI_PMMR_OFFSET +\
                                          (ofs))

#define IOP13XX_PBI_CR                    IOP13XX_PBI_OFFSET(0x0)
#define IOP13XX_PBI_SR                    IOP13XX_PBI_OFFSET(0x4)
#define IOP13XX_PBI_BAR0                  IOP13XX_PBI_OFFSET(0x8)
#define IOP13XX_PBI_LR0                   IOP13XX_PBI_OFFSET(0xc)
#define IOP13XX_PBI_BAR1                  IOP13XX_PBI_OFFSET(0x10)
#define IOP13XX_PBI_LR1                   IOP13XX_PBI_OFFSET(0x14)

#define IOP13XX_PROCESSOR_FREQ            IOP13XX_REG_ADDR32(0x2180)

/* Watchdog timer definitions */
#define IOP_WDTCR_EN_ARM      0x1e1e1e1e
#define IOP_WDTCR_EN          0xe1e1e1e1
#define IOP_WDTCR_DIS_ARM     0x1f1f1f1f
#define IOP_WDTCR_DIS         0xf1f1f1f1
#define IOP_RCSR_WDT          (1 << 5) /* reset caused by watchdog timer */
#define IOP13XX_WDTSR_WRITE_EN      (1 << 31) /* used to speed up reset requests */
#define IOP13XX_WDTCR_IB_RESET      (1 << 0)

#endif /* _IOP13XX_HW_H_ */

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