[POWERPC] Add tsi108 pci and platform device data register function

Add Tundra Semiconductor tsi108 pci and platform device data register
function support.

Signed-off-by: Alexandre Bounine <alexandreb@tundra.com>
Signed-off-by: Roy Zang	<tie-fei.zang@freescale.com>

 ---
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 109 insertions, 0 deletions

diff --git a/include/asm-powerpc/tsi108.h b/include/asm-powerpc/tsi108.h
new file mode 100644
index 000000000000..c4c278d72f71
--- /dev/null
+++ b/include/asm-powerpc/tsi108.h
@@ -0,0 +1,109 @@
+/*
+ * include/asm-ppc/tsi108.h
+ *
+ * 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)
+ * 2004 (c) Freescale Semiconductor Inc.  This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#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_BASE_PHYS        (0xfb000000)
+#define TSI108_PCI_CFG_SIZE             (0x01000000)
+/* 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 */
+} hw_info;
+
+extern u32 get_vir_csrbase(void);
+extern u32 tsi108_csr_vir_base;
+
+extern inline u32 tsi108_read_reg(u32 reg_offset)
+{
+        return in_be32((volatile u32 *)(tsi108_csr_vir_base + reg_offset));
+}
+
+extern 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 */