| /* Memory layout and register descriptions for the CIA/PYXIS chipset. |
| |
| Copyright (C) 2011 Richard Henderson |
| |
| This file is part of QEMU PALcode. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the text |
| of the GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; see the file COPYING. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef CIA_H |
| #define CIA_H |
| |
| #define IDENT_ADDR 0xfffffc0000000000UL |
| |
| #define CIA_MEM_R1_MASK 0x1fffffff /* SPARSE Mem region 1 mask is 29 bits */ |
| #define CIA_MEM_R2_MASK 0x07ffffff /* SPARSE Mem region 2 mask is 27 bits */ |
| #define CIA_MEM_R3_MASK 0x03ffffff /* SPARSE Mem region 3 mask is 26 bits */ |
| |
| /* |
| * 21171-CA Control and Status Registers |
| */ |
| #define CIA_IOC_CIA_REV (IDENT_ADDR + 0x8740000080UL) |
| # define CIA_REV_MASK 0xff |
| #define CIA_IOC_PCI_LAT (IDENT_ADDR + 0x87400000C0UL) |
| #define CIA_IOC_CIA_CTRL (IDENT_ADDR + 0x8740000100UL) |
| # define CIA_CTRL_PCI_EN (1 << 0) |
| # define CIA_CTRL_PCI_LOCK_EN (1 << 1) |
| # define CIA_CTRL_PCI_LOOP_EN (1 << 2) |
| # define CIA_CTRL_FST_BB_EN (1 << 3) |
| # define CIA_CTRL_PCI_MST_EN (1 << 4) |
| # define CIA_CTRL_PCI_MEM_EN (1 << 5) |
| # define CIA_CTRL_PCI_REQ64_EN (1 << 6) |
| # define CIA_CTRL_PCI_ACK64_EN (1 << 7) |
| # define CIA_CTRL_ADDR_PE_EN (1 << 8) |
| # define CIA_CTRL_PERR_EN (1 << 9) |
| # define CIA_CTRL_FILL_ERR_EN (1 << 10) |
| # define CIA_CTRL_MCHK_ERR_EN (1 << 11) |
| # define CIA_CTRL_ECC_CHK_EN (1 << 12) |
| # define CIA_CTRL_ASSERT_IDLE_BC (1 << 13) |
| # define CIA_CTRL_COM_IDLE_BC (1 << 14) |
| # define CIA_CTRL_CSR_IOA_BYPASS (1 << 15) |
| # define CIA_CTRL_IO_FLUSHREQ_EN (1 << 16) |
| # define CIA_CTRL_CPU_FLUSHREQ_EN (1 << 17) |
| # define CIA_CTRL_ARB_CPU_EN (1 << 18) |
| # define CIA_CTRL_EN_ARB_LINK (1 << 19) |
| # define CIA_CTRL_RD_TYPE_SHIFT 20 |
| # define CIA_CTRL_RL_TYPE_SHIFT 24 |
| # define CIA_CTRL_RM_TYPE_SHIFT 28 |
| # define CIA_CTRL_EN_DMA_RD_PERF (1 << 31) |
| #define CIA_IOC_CIA_CNFG (IDENT_ADDR + 0x8740000140UL) |
| # define CIA_CNFG_IOA_BWEN (1 << 0) |
| # define CIA_CNFG_PCI_MWEN (1 << 4) |
| # define CIA_CNFG_PCI_DWEN (1 << 5) |
| # define CIA_CNFG_PCI_WLEN (1 << 8) |
| #define CIA_IOC_FLASH_CTRL (IDENT_ADDR + 0x8740000200UL) |
| #define CIA_IOC_HAE_MEM (IDENT_ADDR + 0x8740000400UL) |
| #define CIA_IOC_HAE_IO (IDENT_ADDR + 0x8740000440UL) |
| #define CIA_IOC_CFG (IDENT_ADDR + 0x8740000480UL) |
| #define CIA_IOC_CACK_EN (IDENT_ADDR + 0x8740000600UL) |
| # define CIA_CACK_EN_LOCK_EN (1 << 0) |
| # define CIA_CACK_EN_MB_EN (1 << 1) |
| # define CIA_CACK_EN_SET_DIRTY_EN (1 << 2) |
| # define CIA_CACK_EN_BC_VICTIM_EN (1 << 3) |
| |
| |
| /* |
| * 21171-CA Diagnostic Registers |
| */ |
| #define CIA_IOC_CIA_DIAG (IDENT_ADDR + 0x8740002000UL) |
| #define CIA_IOC_DIAG_CHECK (IDENT_ADDR + 0x8740003000UL) |
| |
| /* |
| * 21171-CA Performance Monitor registers |
| */ |
| #define CIA_IOC_PERF_MONITOR (IDENT_ADDR + 0x8740004000UL) |
| #define CIA_IOC_PERF_CONTROL (IDENT_ADDR + 0x8740004040UL) |
| |
| /* |
| * 21171-CA Error registers |
| */ |
| #define CIA_IOC_CPU_ERR0 (IDENT_ADDR + 0x8740008000UL) |
| #define CIA_IOC_CPU_ERR1 (IDENT_ADDR + 0x8740008040UL) |
| #define CIA_IOC_CIA_ERR (IDENT_ADDR + 0x8740008200UL) |
| # define CIA_ERR_COR_ERR (1 << 0) |
| # define CIA_ERR_UN_COR_ERR (1 << 1) |
| # define CIA_ERR_CPU_PE (1 << 2) |
| # define CIA_ERR_MEM_NEM (1 << 3) |
| # define CIA_ERR_PCI_SERR (1 << 4) |
| # define CIA_ERR_PERR (1 << 5) |
| # define CIA_ERR_PCI_ADDR_PE (1 << 6) |
| # define CIA_ERR_RCVD_MAS_ABT (1 << 7) |
| # define CIA_ERR_RCVD_TAR_ABT (1 << 8) |
| # define CIA_ERR_PA_PTE_INV (1 << 9) |
| # define CIA_ERR_FROM_WRT_ERR (1 << 10) |
| # define CIA_ERR_IOA_TIMEOUT (1 << 11) |
| # define CIA_ERR_LOST_CORR_ERR (1 << 16) |
| # define CIA_ERR_LOST_UN_CORR_ERR (1 << 17) |
| # define CIA_ERR_LOST_CPU_PE (1 << 18) |
| # define CIA_ERR_LOST_MEM_NEM (1 << 19) |
| # define CIA_ERR_LOST_PERR (1 << 21) |
| # define CIA_ERR_LOST_PCI_ADDR_PE (1 << 22) |
| # define CIA_ERR_LOST_RCVD_MAS_ABT (1 << 23) |
| # define CIA_ERR_LOST_RCVD_TAR_ABT (1 << 24) |
| # define CIA_ERR_LOST_PA_PTE_INV (1 << 25) |
| # define CIA_ERR_LOST_FROM_WRT_ERR (1 << 26) |
| # define CIA_ERR_LOST_IOA_TIMEOUT (1 << 27) |
| # define CIA_ERR_VALID (1 << 31) |
| #define CIA_IOC_CIA_STAT (IDENT_ADDR + 0x8740008240UL) |
| #define CIA_IOC_ERR_MASK (IDENT_ADDR + 0x8740008280UL) |
| #define CIA_IOC_CIA_SYN (IDENT_ADDR + 0x8740008300UL) |
| #define CIA_IOC_MEM_ERR0 (IDENT_ADDR + 0x8740008400UL) |
| #define CIA_IOC_MEM_ERR1 (IDENT_ADDR + 0x8740008440UL) |
| #define CIA_IOC_PCI_ERR0 (IDENT_ADDR + 0x8740008800UL) |
| #define CIA_IOC_PCI_ERR1 (IDENT_ADDR + 0x8740008840UL) |
| #define CIA_IOC_PCI_ERR3 (IDENT_ADDR + 0x8740008880UL) |
| |
| /* |
| * 21171-CA System configuration registers |
| */ |
| #define CIA_IOC_MCR (IDENT_ADDR + 0x8750000000UL) |
| #define CIA_IOC_MBA0 (IDENT_ADDR + 0x8750000600UL) |
| #define CIA_IOC_MBA2 (IDENT_ADDR + 0x8750000680UL) |
| #define CIA_IOC_MBA4 (IDENT_ADDR + 0x8750000700UL) |
| #define CIA_IOC_MBA6 (IDENT_ADDR + 0x8750000780UL) |
| #define CIA_IOC_MBA8 (IDENT_ADDR + 0x8750000800UL) |
| #define CIA_IOC_MBAA (IDENT_ADDR + 0x8750000880UL) |
| #define CIA_IOC_MBAC (IDENT_ADDR + 0x8750000900UL) |
| #define CIA_IOC_MBAE (IDENT_ADDR + 0x8750000980UL) |
| #define CIA_IOC_TMG0 (IDENT_ADDR + 0x8750000B00UL) |
| #define CIA_IOC_TMG1 (IDENT_ADDR + 0x8750000B40UL) |
| #define CIA_IOC_TMG2 (IDENT_ADDR + 0x8750000B80UL) |
| |
| /* |
| * 2117A-CA PCI Address and Scatter-Gather Registers. |
| */ |
| #define CIA_IOC_PCI_TBIA (IDENT_ADDR + 0x8760000100UL) |
| |
| #define CIA_IOC_PCI_W0_BASE (IDENT_ADDR + 0x8760000400UL) |
| #define CIA_IOC_PCI_W0_MASK (IDENT_ADDR + 0x8760000440UL) |
| #define CIA_IOC_PCI_T0_BASE (IDENT_ADDR + 0x8760000480UL) |
| |
| #define CIA_IOC_PCI_W1_BASE (IDENT_ADDR + 0x8760000500UL) |
| #define CIA_IOC_PCI_W1_MASK (IDENT_ADDR + 0x8760000540UL) |
| #define CIA_IOC_PCI_T1_BASE (IDENT_ADDR + 0x8760000580UL) |
| |
| #define CIA_IOC_PCI_W2_BASE (IDENT_ADDR + 0x8760000600UL) |
| #define CIA_IOC_PCI_W2_MASK (IDENT_ADDR + 0x8760000640UL) |
| #define CIA_IOC_PCI_T2_BASE (IDENT_ADDR + 0x8760000680UL) |
| |
| #define CIA_IOC_PCI_W3_BASE (IDENT_ADDR + 0x8760000700UL) |
| #define CIA_IOC_PCI_W3_MASK (IDENT_ADDR + 0x8760000740UL) |
| #define CIA_IOC_PCI_T3_BASE (IDENT_ADDR + 0x8760000780UL) |
| |
| #define CIA_IOC_PCI_Wn_BASE(N) (IDENT_ADDR + 0x8760000400UL + (N)*0x100) |
| #define CIA_IOC_PCI_Wn_MASK(N) (IDENT_ADDR + 0x8760000440UL + (N)*0x100) |
| #define CIA_IOC_PCI_Tn_BASE(N) (IDENT_ADDR + 0x8760000480UL + (N)*0x100) |
| |
| #define CIA_IOC_PCI_W_DAC (IDENT_ADDR + 0x87600007C0UL) |
| |
| /* |
| * 2117A-CA Address Translation Registers. |
| */ |
| |
| /* 8 tag registers, the first 4 of which are lockable. */ |
| #define CIA_IOC_TB_TAGn(n) \ |
| (IDENT_ADDR + 0x8760000800UL + (n)*0x40) |
| |
| /* 4 page registers per tag register. */ |
| #define CIA_IOC_TBn_PAGEm(n,m) \ |
| (IDENT_ADDR + 0x8760001000UL + (n)*0x100 + (m)*0x40) |
| |
| /* |
| * Memory spaces: |
| */ |
| #define CIA_IACK_SC (IDENT_ADDR + 0x8720000000UL) |
| #define CIA_CONF (IDENT_ADDR + 0x8700000000UL) |
| #define CIA_IO (IDENT_ADDR + 0x8580000000UL) |
| #define CIA_SPARSE_MEM (IDENT_ADDR + 0x8000000000UL) |
| #define CIA_SPARSE_MEM_R2 (IDENT_ADDR + 0x8400000000UL) |
| #define CIA_SPARSE_MEM_R3 (IDENT_ADDR + 0x8500000000UL) |
| #define CIA_DENSE_MEM (IDENT_ADDR + 0x8600000000UL) |
| #define CIA_BW_MEM (IDENT_ADDR + 0x8800000000UL) |
| #define CIA_BW_IO (IDENT_ADDR + 0x8900000000UL) |
| #define CIA_BW_CFG_0 (IDENT_ADDR + 0x8a00000000UL) |
| #define CIA_BW_CFG_1 (IDENT_ADDR + 0x8b00000000UL) |
| |
| /* |
| * ALCOR's GRU ASIC registers |
| */ |
| #define GRU_INT_REQ (IDENT_ADDR + 0x8780000000UL) |
| #define GRU_INT_MASK (IDENT_ADDR + 0x8780000040UL) |
| #define GRU_INT_EDGE (IDENT_ADDR + 0x8780000080UL) |
| #define GRU_INT_HILO (IDENT_ADDR + 0x87800000C0UL) |
| #define GRU_INT_CLEAR (IDENT_ADDR + 0x8780000100UL) |
| |
| #define GRU_CACHE_CNFG (IDENT_ADDR + 0x8780000200UL) |
| #define GRU_SCR (IDENT_ADDR + 0x8780000300UL) |
| #define GRU_LED (IDENT_ADDR + 0x8780000800UL) |
| #define GRU_RESET (IDENT_ADDR + 0x8780000900UL) |
| |
| #define ALCOR_GRU_INT_REQ_BITS 0x800fffffUL |
| #define XLT_GRU_INT_REQ_BITS 0x80003fffUL |
| #define GRU_INT_REQ_BITS (alpha_mv.sys.cia.gru_int_req_bits+0) |
| |
| /* |
| * PYXIS interrupt control registers |
| */ |
| #define PYXIS_INT_REQ (IDENT_ADDR + 0x87A0000000UL) |
| #define PYXIS_INT_MASK (IDENT_ADDR + 0x87A0000040UL) |
| #define PYXIS_INT_HILO (IDENT_ADDR + 0x87A00000C0UL) |
| #define PYXIS_INT_ROUTE (IDENT_ADDR + 0x87A0000140UL) |
| #define PYXIS_GPO (IDENT_ADDR + 0x87A0000180UL) |
| #define PYXIS_INT_CNFG (IDENT_ADDR + 0x87A00001C0UL) |
| #define PYXIS_RT_COUNT (IDENT_ADDR + 0x87A0000200UL) |
| #define PYXIS_INT_TIME (IDENT_ADDR + 0x87A0000240UL) |
| #define PYXIS_IIC_CTRL (IDENT_ADDR + 0x87A00002C0UL) |
| #define PYXIS_RESET (IDENT_ADDR + 0x8780000900UL) |
| |
| /* Offset between ram physical addresses and pci64 DAC bus addresses. */ |
| #define PYXIS_DAC_OFFSET (1UL << 40) |
| |
| #ifdef __ASSEMBLER__ |
| |
| /* Unfortunately, GAS doesn't attempt any interesting constructions of |
| 64-bit constants, dropping them all into the .lit8 section. It is |
| better for us to build these by hand. */ |
| .macro LOAD_PHYS_PYXIS_INT ret |
| lda \ret, 0x87a |
| sll \ret, 28, \ret |
| .endm |
| |
| .macro LOAD_KSEG_PCI_IO ret |
| lda \ret, -887 |
| sll \ret, 32, \ret |
| .endm |
| |
| .macro SYS_WHAMI ret |
| mov 0, \ret |
| .endm |
| |
| .macro SYS_ACK_SMP t0, t1, t2 |
| br MchkBugCheck |
| .endm |
| |
| #else |
| |
| static inline unsigned long inb(unsigned long port) |
| { |
| return *(volatile unsigned char *)(CIA_BW_IO + port); |
| } |
| |
| static inline void outb(unsigned long port, unsigned char val) |
| { |
| *(volatile unsigned char *)(CIA_BW_IO + port) = val; |
| } |
| |
| |
| #endif |
| |
| #endif /* CIA_H */ |
