X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-arm%2Farch-ixp2000%2Fixp2000-regs.h;h=ccae4bec92c58337b05c535ee17c2bd94b66d3f2;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=6c56708d0ff0c98a4e484330a447c30b6ad76524;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/include/asm-arm/arch-ixp2000/ixp2000-regs.h b/include/asm-arm/arch-ixp2000/ixp2000-regs.h index 6c56708d0..ccae4bec9 100644 --- a/include/asm-arm/arch-ixp2000/ixp2000-regs.h +++ b/include/asm-arm/arch-ixp2000/ixp2000-regs.h @@ -18,6 +18,23 @@ #ifndef _IXP2000_REGS_H_ #define _IXP2000_REGS_H_ +/* + * IXP2000 linux memory map: + * + * virt phys size + * fb000000 db000000 16M PCI CFG1 + * fc000000 da000000 16M PCI CFG0 + * fd000000 d8000000 16M PCI I/O + * fe[0-7]00000 8M per-platform mappings + * fe900000 80000000 1M SRAM #0 (first MB) + * fea00000 cb400000 1M SCRATCH ring get/put + * feb00000 c8000000 1M MSF + * fec00000 df000000 1M PCI CSRs + * fed00000 de000000 1M PCI CREG + * fee00000 d6000000 1M INTCTL + * fef00000 c0000000 1M CAP + */ + /* * Static I/O regions. * @@ -44,14 +61,15 @@ #define IXP2000_CAP_SIZE 0x00100000 /* - * Addresses for specific on-chip peripherals + * Addresses for specific on-chip peripherals. */ #define IXP2000_SLOWPORT_CSR_VIRT_BASE 0xfef80000 #define IXP2000_GLOBAL_REG_VIRT_BASE 0xfef04000 #define IXP2000_UART_PHYS_BASE 0xc0030000 #define IXP2000_UART_VIRT_BASE 0xfef30000 #define IXP2000_TIMER_VIRT_BASE 0xfef20000 -#define IXP2000_GPIO_VIRT_BASE 0Xfef10000 +#define IXP2000_UENGINE_CSR_VIRT_BASE 0xfef18000 +#define IXP2000_GPIO_VIRT_BASE 0xfef10000 /* * Devices outside of the 0xc0000000 -> 0xc0100000 range. The virtual @@ -71,6 +89,18 @@ #define IXP2000_PCI_CSR_VIRT_BASE 0xfec00000 #define IXP2000_PCI_CSR_SIZE 0x00100000 +#define IXP2000_MSF_PHYS_BASE 0xc8000000 +#define IXP2000_MSF_VIRT_BASE 0xfeb00000 +#define IXP2000_MSF_SIZE 0x00100000 + +#define IXP2000_SCRATCH_RING_PHYS_BASE 0xcb400000 +#define IXP2000_SCRATCH_RING_VIRT_BASE 0xfea00000 +#define IXP2000_SCRATCH_RING_SIZE 0x00100000 + +#define IXP2000_SRAM0_PHYS_BASE 0x80000000 +#define IXP2000_SRAM0_VIRT_BASE 0xfe900000 +#define IXP2000_SRAM0_SIZE 0x00100000 + #define IXP2000_PCI_IO_PHYS_BASE 0xd8000000 #define IXP2000_PCI_IO_VIRT_BASE 0xfd000000 #define IXP2000_PCI_IO_SIZE 0x01000000 @@ -136,6 +166,14 @@ #define IXP2000_IRQ_THD_RAW_STATUS_B_1 IXP2000_INTCTL_REG(0x84) #define IXP2000_IRQ_THD_RAW_STATUS_B_2 IXP2000_INTCTL_REG(0x88) #define IXP2000_IRQ_THD_RAW_STATUS_B_3 IXP2000_INTCTL_REG(0x8c) +#define IXP2000_IRQ_THD_STATUS_A_0 IXP2000_INTCTL_REG(0xe0) +#define IXP2000_IRQ_THD_STATUS_A_1 IXP2000_INTCTL_REG(0xe4) +#define IXP2000_IRQ_THD_STATUS_A_2 IXP2000_INTCTL_REG(0xe8) +#define IXP2000_IRQ_THD_STATUS_A_3 IXP2000_INTCTL_REG(0xec) +#define IXP2000_IRQ_THD_STATUS_B_0 IXP2000_INTCTL_REG(0x100) +#define IXP2000_IRQ_THD_STATUS_B_1 IXP2000_INTCTL_REG(0x104) +#define IXP2000_IRQ_THD_STATUS_B_2 IXP2000_INTCTL_REG(0x108) +#define IXP2000_IRQ_THD_STATUS_B_3 IXP2000_INTCTL_REG(0x10c) #define IXP2000_IRQ_THD_ENABLE_SET_A_0 IXP2000_INTCTL_REG(0x160) #define IXP2000_IRQ_THD_ENABLE_SET_A_1 IXP2000_INTCTL_REG(0x164) #define IXP2000_IRQ_THD_ENABLE_SET_A_2 IXP2000_INTCTL_REG(0x168) @@ -233,7 +271,7 @@ #define IXP2000_PCI_XSCALE_INT_ENABLE IXP2000_PCI_CSR(0x15C) #define IXP2000_PCICNTL_PNR (1<<17) /* PCI not Reset bit of PCI_CONTROL */ -#define IXP2000_PCICNTL_PCF (1<<28) /* PCI Centrolfunction bit */ +#define IXP2000_PCICNTL_PCF (1<<28) /* PCI Central function bit */ #define IXP2000_XSCALE_INT (1<<1) /* Interrupt from XScale to PCI */ /* These are from the IRQ register in the PCI ISR register */ @@ -241,7 +279,7 @@ #define PCI_CONTROL_BE_DEI (1 << 21) /* Big Endian Data Enable In */ #define PCI_CONTROL_BE_BEO (1 << 20) /* Big Endian Byte Enable Out */ #define PCI_CONTROL_BE_BEI (1 << 19) /* Big Endian Byte Enable In */ -#define PCI_CONTROL_PNR (1 << 17) /* PCI Not Reset bit */ +#define PCI_CONTROL_IEE (1 << 17) /* I/O cycle Endian swap Enable */ #define IXP2000_PCI_RST_REL (1 << 2) #define CFG_RST_DIR (*IXP2000_PCI_CONTROL & IXP2000_PCICNTL_PCF) @@ -315,8 +353,8 @@ * Masks and shifts for various fields in the WTC and RTC registers. */ #define SLOWPORT_WRTC_MASK_HD 0x0003 -#define SLOWPORT_WRTC_MASK_SU 0x003c -#define SLOWPORT_WRTC_MASK_PW 0x03c0 +#define SLOWPORT_WRTC_MASK_PW 0x003c +#define SLOWPORT_WRTC_MASK_SU 0x03c0 #define SLOWPORT_WRTC_SHIFT_HD 0x00 #define SLOWPORT_WRTC_SHIFT_SU 0x02 @@ -351,8 +389,6 @@ #define GLOBAL_REG_BASE (IXP2000_GLOBAL_REG_VIRT_BASE + 0x0a00) #define GLOBAL_REG(x) (volatile unsigned long*)(GLOBAL_REG_BASE | (x)) -#define IXP2000_PROD_ID GLOBAL_REG(0x00) - #define IXP2000_MAJ_PROD_TYPE_MASK 0x001F0000 #define IXP2000_MAJ_PROD_TYPE_IXP2000 0x00000000 #define IXP2000_MIN_PROD_TYPE_MASK 0x0000FF00 @@ -363,6 +399,7 @@ #define IXP2000_MIN_REV_MASK 0x0000000F #define IXP2000_PROD_ID_MASK 0xFFFFFFFF +#define IXP2000_PRODUCT_ID GLOBAL_REG(0x00) #define IXP2000_MISC_CONTROL GLOBAL_REG(0x04) #define IXP2000_MSF_CLK_CNTRL GLOBAL_REG(0x08) #define IXP2000_RESET0 GLOBAL_REG(0x0c) @@ -374,4 +411,47 @@ #define WDT_RESET_ENABLE 0x01000000 +/* + * MSF registers. The IXP2400 and IXP2800 have somewhat different MSF + * units, but the registers that differ between the two don't overlap, + * so we can have one register list for both. + */ +#define IXP2000_MSF_REG(x) ((volatile unsigned long*)(IXP2000_MSF_VIRT_BASE + (x))) +#define IXP2000_MSF_RX_CONTROL IXP2000_MSF_REG(0x0000) +#define IXP2000_MSF_TX_CONTROL IXP2000_MSF_REG(0x0004) +#define IXP2000_MSF_INTERRUPT_STATUS IXP2000_MSF_REG(0x0008) +#define IXP2000_MSF_INTERRUPT_ENABLE IXP2000_MSF_REG(0x000c) +#define IXP2000_MSF_CSIX_TYPE_MAP IXP2000_MSF_REG(0x0010) +#define IXP2000_MSF_FC_EGRESS_STATUS IXP2000_MSF_REG(0x0014) +#define IXP2000_MSF_FC_INGRESS_STATUS IXP2000_MSF_REG(0x0018) +#define IXP2000_MSF_HWM_CONTROL IXP2000_MSF_REG(0x0024) +#define IXP2000_MSF_FC_STATUS_OVERRIDE IXP2000_MSF_REG(0x0028) +#define IXP2000_MSF_CLOCK_CONTROL IXP2000_MSF_REG(0x002c) +#define IXP2000_MSF_RX_PORT_MAP IXP2000_MSF_REG(0x0040) +#define IXP2000_MSF_RBUF_ELEMENT_DONE IXP2000_MSF_REG(0x0044) +#define IXP2000_MSF_RX_MPHY_POLL_LIMIT IXP2000_MSF_REG(0x0048) +#define IXP2000_MSF_RX_CALENDAR_LENGTH IXP2000_MSF_REG(0x0048) +#define IXP2000_MSF_RX_THREAD_FREELIST_TIMEOUT_0 IXP2000_MSF_REG(0x0050) +#define IXP2000_MSF_RX_THREAD_FREELIST_TIMEOUT_1 IXP2000_MSF_REG(0x0054) +#define IXP2000_MSF_RX_THREAD_FREELIST_TIMEOUT_2 IXP2000_MSF_REG(0x0058) +#define IXP2000_MSF_TX_SEQUENCE_0 IXP2000_MSF_REG(0x0060) +#define IXP2000_MSF_TX_SEQUENCE_1 IXP2000_MSF_REG(0x0064) +#define IXP2000_MSF_TX_SEQUENCE_2 IXP2000_MSF_REG(0x0068) +#define IXP2000_MSF_TX_MPHY_POLL_LIMIT IXP2000_MSF_REG(0x0070) +#define IXP2000_MSF_TX_CALENDAR_LENGTH IXP2000_MSF_REG(0x0070) +#define IXP2000_MSF_RX_UP_CONTROL_0 IXP2000_MSF_REG(0x0080) +#define IXP2000_MSF_RX_UP_CONTROL_1 IXP2000_MSF_REG(0x0084) +#define IXP2000_MSF_RX_UP_CONTROL_2 IXP2000_MSF_REG(0x0088) +#define IXP2000_MSF_RX_UP_CONTROL_3 IXP2000_MSF_REG(0x008c) +#define IXP2000_MSF_TX_UP_CONTROL_0 IXP2000_MSF_REG(0x0090) +#define IXP2000_MSF_TX_UP_CONTROL_1 IXP2000_MSF_REG(0x0094) +#define IXP2000_MSF_TX_UP_CONTROL_2 IXP2000_MSF_REG(0x0098) +#define IXP2000_MSF_TX_UP_CONTROL_3 IXP2000_MSF_REG(0x009c) +#define IXP2000_MSF_TRAIN_DATA IXP2000_MSF_REG(0x00a0) +#define IXP2000_MSF_TRAIN_CALENDAR IXP2000_MSF_REG(0x00a4) +#define IXP2000_MSF_TRAIN_FLOW_CONTROL IXP2000_MSF_REG(0x00a8) +#define IXP2000_MSF_TX_CALENDAR_0 IXP2000_MSF_REG(0x1000) +#define IXP2000_MSF_RX_PORT_CALENDAR_STATUS IXP2000_MSF_REG(0x1400) + + #endif /* _IXP2000_H_ */