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authorStephen Rothwell <sfr@canb.auug.org.au>2008-08-01 09:20:30 +0400
committerPaul Mackerras <paulus@samba.org>2008-08-04 06:02:00 +0400
commitb8b572e1015f81b4e748417be2629dfe51ab99f9 (patch)
tree7df58667d5ed71d6c8f8f4ce40ca16b6fb776d0b /arch/powerpc/include/asm/tsi108.h
parent2b12a4c524812fb3f6ee590a02e65b95c8c32229 (diff)
downloadlinux-b8b572e1015f81b4e748417be2629dfe51ab99f9.tar.xz
powerpc: Move include files to arch/powerpc/include/asm
from include/asm-powerpc. This is the result of a mkdir arch/powerpc/include/asm git mv include/asm-powerpc/* arch/powerpc/include/asm Followed by a few documentation/comment fixups and a couple of places where <asm-powepc/...> was being used explicitly. Of the latter only one was outside the arch code and it is a driver only built for powerpc. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/include/asm/tsi108.h')
-rw-r--r--arch/powerpc/include/asm/tsi108.h121
1 files changed, 121 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/tsi108.h b/arch/powerpc/include/asm/tsi108.h
new file mode 100644
index 000000000000..f8b60793b7a9
--- /dev/null
+++ b/arch/powerpc/include/asm/tsi108.h
@@ -0,0 +1,121 @@
+/*
+ * common routine and memory layout for Tundra TSI108(Grendel) host bridge
+ * memory controller.
+ *
+ * Author: Jacob Pan (jacob.pan@freescale.com)
+ * Alex Bounine (alexandreb@tundra.com)
+ *
+ * Copyright 2004-2006 Freescale Semiconductor, Inc.
+ *
+ * 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.
+ */
+
+#ifndef __PPC_KERNEL_TSI108_H
+#define __PPC_KERNEL_TSI108_H
+
+#include <asm/pci-bridge.h>
+
+/* Size of entire register space */
+#define TSI108_REG_SIZE (0x10000)
+
+/* Sizes of register spaces for individual blocks */
+#define TSI108_HLP_SIZE 0x1000
+#define TSI108_PCI_SIZE 0x1000
+#define TSI108_CLK_SIZE 0x1000
+#define TSI108_PB_SIZE 0x1000
+#define TSI108_SD_SIZE 0x1000
+#define TSI108_DMA_SIZE 0x1000
+#define TSI108_ETH_SIZE 0x1000
+#define TSI108_I2C_SIZE 0x400
+#define TSI108_MPIC_SIZE 0x400
+#define TSI108_UART0_SIZE 0x200
+#define TSI108_GPIO_SIZE 0x200
+#define TSI108_UART1_SIZE 0x200
+
+/* Offsets within Tsi108(A) CSR space for individual blocks */
+#define TSI108_HLP_OFFSET 0x0000
+#define TSI108_PCI_OFFSET 0x1000
+#define TSI108_CLK_OFFSET 0x2000
+#define TSI108_PB_OFFSET 0x3000
+#define TSI108_SD_OFFSET 0x4000
+#define TSI108_DMA_OFFSET 0x5000
+#define TSI108_ETH_OFFSET 0x6000
+#define TSI108_I2C_OFFSET 0x7000
+#define TSI108_MPIC_OFFSET 0x7400
+#define TSI108_UART0_OFFSET 0x7800
+#define TSI108_GPIO_OFFSET 0x7A00
+#define TSI108_UART1_OFFSET 0x7C00
+
+/* Tsi108 registers used by common code components */
+#define TSI108_PCI_CSR (0x004)
+#define TSI108_PCI_IRP_CFG_CTL (0x180)
+#define TSI108_PCI_IRP_STAT (0x184)
+#define TSI108_PCI_IRP_ENABLE (0x188)
+#define TSI108_PCI_IRP_INTAD (0x18C)
+
+#define TSI108_PCI_IRP_STAT_P_INT (0x00400000)
+#define TSI108_PCI_IRP_ENABLE_P_INT (0x00400000)
+
+#define TSI108_CG_PWRUP_STATUS (0x234)
+
+#define TSI108_PB_ISR (0x00C)
+#define TSI108_PB_ERRCS (0x404)
+#define TSI108_PB_AERR (0x408)
+
+#define TSI108_PB_ERRCS_ES (1 << 1)
+#define TSI108_PB_ISR_PBS_RD_ERR (1 << 8)
+
+#define TSI108_PCI_CFG_SIZE (0x01000000)
+
+/*
+ * PHY Configuration Options
+ *
+ * Specify "bcm54xx" in the compatible property of your device tree phy
+ * nodes if your board uses the Broadcom PHYs
+ */
+#define TSI108_PHY_MV88E 0 /* Marvel 88Exxxx PHY */
+#define TSI108_PHY_BCM54XX 1 /* Broardcom BCM54xx PHY */
+
+/* Global variables */
+
+extern u32 tsi108_pci_cfg_base;
+/* Exported functions */
+
+extern int tsi108_bridge_init(struct pci_controller *hose, uint phys_csr_base);
+extern unsigned long tsi108_get_mem_size(void);
+extern unsigned long tsi108_get_cpu_clk(void);
+extern unsigned long tsi108_get_sdc_clk(void);
+extern int tsi108_direct_write_config(struct pci_bus *bus, unsigned int devfn,
+ int offset, int len, u32 val);
+extern int tsi108_direct_read_config(struct pci_bus *bus, unsigned int devfn,
+ int offset, int len, u32 * val);
+extern void tsi108_clear_pci_error(u32 pci_cfg_base);
+
+extern phys_addr_t get_csrbase(void);
+
+typedef struct {
+ u32 regs; /* hw registers base address */
+ u32 phyregs; /* phy registers base address */
+ u16 phy; /* phy address */
+ u16 irq_num; /* irq number */
+ u8 mac_addr[6]; /* phy mac address */
+ u16 phy_type; /* type of phy on board */
+} hw_info;
+
+extern u32 get_vir_csrbase(void);
+extern u32 tsi108_csr_vir_base;
+
+static inline u32 tsi108_read_reg(u32 reg_offset)
+{
+ return in_be32((volatile u32 *)(tsi108_csr_vir_base + reg_offset));
+}
+
+static inline void tsi108_write_reg(u32 reg_offset, u32 val)
+{
+ out_be32((volatile u32 *)(tsi108_csr_vir_base + reg_offset), val);
+}
+
+#endif /* __PPC_KERNEL_TSI108_H */