1 files changed, 186 insertions, 0 deletions

diff --git a/include/asm-arm/hardware/pci_v3.h b/include/asm-arm/hardware/pci_v3.h
new file mode 100644
index 000000000000..4d497bdb9a97
--- /dev/null
+++ b/include/asm-arm/hardware/pci_v3.h
@@ -0,0 +1,186 @@
+/*
+ *  linux/include/asm-arm/hardware/pci_v3.h
+ *
+ *  Internal header file PCI V3 chip
+ *
+ *  Copyright (C) ARM Limited
+ *  Copyright (C) 2000-2001 Deep Blue Solutions Ltd.
+ *
+ * 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
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef ASM_ARM_HARDWARE_PCI_V3_H
+#define ASM_ARM_HARDWARE_PCI_V3_H
+
+/* -------------------------------------------------------------------------------
+ *  V3 Local Bus to PCI Bridge definitions
+ * -------------------------------------------------------------------------------
+ *  Registers (these are taken from page 129 of the EPC User's Manual Rev 1.04
+ *  All V3 register names are prefaced by V3_ to avoid clashing with any other
+ *  PCI definitions.  Their names match the user's manual.
+ * 
+ *  I'm assuming that I20 is disabled.
+ * 
+ */
+#define V3_PCI_VENDOR                   0x00000000
+#define V3_PCI_DEVICE                   0x00000002
+#define V3_PCI_CMD                      0x00000004
+#define V3_PCI_STAT                     0x00000006
+#define V3_PCI_CC_REV                   0x00000008
+#define V3_PCI_HDR_CFG                  0x0000000C
+#define V3_PCI_IO_BASE                  0x00000010
+#define V3_PCI_BASE0                    0x00000014
+#define V3_PCI_BASE1                    0x00000018
+#define V3_PCI_SUB_VENDOR               0x0000002C
+#define V3_PCI_SUB_ID                   0x0000002E
+#define V3_PCI_ROM                      0x00000030
+#define V3_PCI_BPARAM                   0x0000003C
+#define V3_PCI_MAP0                     0x00000040
+#define V3_PCI_MAP1                     0x00000044
+#define V3_PCI_INT_STAT                 0x00000048
+#define V3_PCI_INT_CFG                  0x0000004C 
+#define V3_LB_BASE0                     0x00000054
+#define V3_LB_BASE1                     0x00000058
+#define V3_LB_MAP0                      0x0000005E
+#define V3_LB_MAP1                      0x00000062
+#define V3_LB_BASE2                     0x00000064
+#define V3_LB_MAP2                      0x00000066
+#define V3_LB_SIZE                      0x00000068
+#define V3_LB_IO_BASE                   0x0000006E
+#define V3_FIFO_CFG                     0x00000070
+#define V3_FIFO_PRIORITY                0x00000072
+#define V3_FIFO_STAT                    0x00000074
+#define V3_LB_ISTAT                     0x00000076
+#define V3_LB_IMASK                     0x00000077
+#define V3_SYSTEM                       0x00000078
+#define V3_LB_CFG                       0x0000007A
+#define V3_PCI_CFG                      0x0000007C
+#define V3_DMA_PCI_ADR0                 0x00000080
+#define V3_DMA_PCI_ADR1                 0x00000090
+#define V3_DMA_LOCAL_ADR0               0x00000084
+#define V3_DMA_LOCAL_ADR1               0x00000094
+#define V3_DMA_LENGTH0                  0x00000088
+#define V3_DMA_LENGTH1                  0x00000098
+#define V3_DMA_CSR0                     0x0000008B
+#define V3_DMA_CSR1                     0x0000009B
+#define V3_DMA_CTLB_ADR0                0x0000008C
+#define V3_DMA_CTLB_ADR1                0x0000009C
+#define V3_DMA_DELAY                    0x000000E0
+#define V3_MAIL_DATA                    0x000000C0
+#define V3_PCI_MAIL_IEWR                0x000000D0
+#define V3_PCI_MAIL_IERD                0x000000D2
+#define V3_LB_MAIL_IEWR                 0x000000D4
+#define V3_LB_MAIL_IERD                 0x000000D6
+#define V3_MAIL_WR_STAT                 0x000000D8
+#define V3_MAIL_RD_STAT                 0x000000DA
+#define V3_QBA_MAP                      0x000000DC
+
+/*  PCI COMMAND REGISTER bits
+ */
+#define V3_COMMAND_M_FBB_EN             (1 << 9)
+#define V3_COMMAND_M_SERR_EN            (1 << 8)
+#define V3_COMMAND_M_PAR_EN             (1 << 6)
+#define V3_COMMAND_M_MASTER_EN          (1 << 2)
+#define V3_COMMAND_M_MEM_EN             (1 << 1)
+#define V3_COMMAND_M_IO_EN              (1 << 0)
+
+/*  SYSTEM REGISTER bits
+ */
+#define V3_SYSTEM_M_RST_OUT             (1 << 15)
+#define V3_SYSTEM_M_LOCK                (1 << 14)
+
+/*  PCI_CFG bits
+ */
+#define V3_PCI_CFG_M_I2O_EN             (1 << 15)
+#define V3_PCI_CFG_M_IO_REG_DIS         (1 << 14)
+#define V3_PCI_CFG_M_IO_DIS             (1 << 13)
+#define V3_PCI_CFG_M_EN3V               (1 << 12)
+#define V3_PCI_CFG_M_RETRY_EN           (1 << 10)
+#define V3_PCI_CFG_M_AD_LOW1            (1 << 9)
+#define V3_PCI_CFG_M_AD_LOW0            (1 << 8)
+
+/*  PCI_BASE register bits (PCI -> Local Bus)
+ */
+#define V3_PCI_BASE_M_ADR_BASE          0xFFF00000
+#define V3_PCI_BASE_M_ADR_BASEL         0x000FFF00
+#define V3_PCI_BASE_M_PREFETCH          (1 << 3)
+#define V3_PCI_BASE_M_TYPE              (3 << 1)
+#define V3_PCI_BASE_M_IO                (1 << 0)
+
+/*  PCI MAP register bits (PCI -> Local bus)
+ */
+#define V3_PCI_MAP_M_MAP_ADR            0xFFF00000
+#define V3_PCI_MAP_M_RD_POST_INH        (1 << 15)
+#define V3_PCI_MAP_M_ROM_SIZE           (3 << 10)
+#define V3_PCI_MAP_M_SWAP               (3 << 8)
+#define V3_PCI_MAP_M_ADR_SIZE           0x000000F0
+#define V3_PCI_MAP_M_REG_EN             (1 << 1)
+#define V3_PCI_MAP_M_ENABLE             (1 << 0)
+
+/*
+ *  LB_BASE0,1 register bits (Local bus -> PCI)
+ */
+#define V3_LB_BASE_ADR_BASE             0xfff00000
+#define V3_LB_BASE_SWAP                 (3 << 8)
+#define V3_LB_BASE_ADR_SIZE             (15 << 4)
+#define V3_LB_BASE_PREFETCH             (1 << 3)
+#define V3_LB_BASE_ENABLE               (1 << 0)
+
+#define V3_LB_BASE_ADR_SIZE_1MB         (0 << 4)
+#define V3_LB_BASE_ADR_SIZE_2MB         (1 << 4)
+#define V3_LB_BASE_ADR_SIZE_4MB         (2 << 4)
+#define V3_LB_BASE_ADR_SIZE_8MB         (3 << 4)
+#define V3_LB_BASE_ADR_SIZE_16MB        (4 << 4)
+#define V3_LB_BASE_ADR_SIZE_32MB        (5 << 4)
+#define V3_LB_BASE_ADR_SIZE_64MB        (6 << 4)
+#define V3_LB_BASE_ADR_SIZE_128MB       (7 << 4)
+#define V3_LB_BASE_ADR_SIZE_256MB       (8 << 4)
+#define V3_LB_BASE_ADR_SIZE_512MB       (9 << 4)
+#define V3_LB_BASE_ADR_SIZE_1GB         (10 << 4)
+#define V3_LB_BASE_ADR_SIZE_2GB         (11 << 4)
+
+#define v3_addr_to_lb_base(a)   ((a) & V3_LB_BASE_ADR_BASE)
+
+/*
+ *  LB_MAP0,1 register bits (Local bus -> PCI)
+ */
+#define V3_LB_MAP_MAP_ADR               0xfff0
+#define V3_LB_MAP_TYPE                  (7 << 1)
+#define V3_LB_MAP_AD_LOW_EN             (1 << 0)
+
+#define V3_LB_MAP_TYPE_IACK             (0 << 1)
+#define V3_LB_MAP_TYPE_IO               (1 << 1)
+#define V3_LB_MAP_TYPE_MEM              (3 << 1)
+#define V3_LB_MAP_TYPE_CONFIG           (5 << 1)
+#define V3_LB_MAP_TYPE_MEM_MULTIPLE     (6 << 1)
+
+#define v3_addr_to_lb_map(a)    (((a) >> 16) & V3_LB_MAP_MAP_ADR)
+
+/*
+ *  LB_BASE2 register bits (Local bus -> PCI IO)
+ */
+#define V3_LB_BASE2_ADR_BASE            0xff00
+#define V3_LB_BASE2_SWAP                (3 << 6)
+#define V3_LB_BASE2_ENABLE              (1 << 0)
+
+#define v3_addr_to_lb_base2(a)  (((a) >> 16) & V3_LB_BASE2_ADR_BASE)
+
+/*
+ *  LB_MAP2 register bits (Local bus -> PCI IO)
+ */
+#define V3_LB_MAP2_MAP_ADR              0xff00
+
+#define v3_addr_to_lb_map2(a)   (((a) >> 16) & V3_LB_MAP2_MAP_ADR)
+
+#endif