[MIPS] Rewrite GALILEO_INL/GALILEO_OUTL to GT_READ/GT_WRITE
authorYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Fri, 13 Oct 2006 15:25:04 +0000 (00:25 +0900)
committerRalf Baechle <ralf@linux-mips.org>
Thu, 30 Nov 2006 01:14:43 +0000 (01:14 +0000)
This patch has rewritten GALILEO_INL/GALILEO_OUTL using GT_READ/GT_WRITE.
This patch tested on Cobalt Qube2.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/cobalt/irq.c
arch/mips/cobalt/setup.c
arch/mips/pci/fixup-cobalt.c
arch/mips/pci/ops-gt64111.c
include/asm-mips/gt64120.h
include/asm-mips/mach-cobalt/cobalt.h
include/asm-mips/mach-cobalt/mach-gt64120.h

index 82e569d5b02c3adc7e04ffe65f067defbd409265..4c46f0e737832c2e7cecf5117c95d50b228cecc4 100644 (file)
@@ -45,25 +45,22 @@ static inline void galileo_irq(void)
 {
        unsigned int mask, pending, devfn;
 
-       mask = GALILEO_INL(GT_INTRMASK_OFS);
-       pending = GALILEO_INL(GT_INTRCAUSE_OFS) & mask;
+       mask = GT_READ(GT_INTRMASK_OFS);
+       pending = GT_READ(GT_INTRCAUSE_OFS) & mask;
 
-       if (pending & GALILEO_INTR_T0EXP) {
-
-               GALILEO_OUTL(~GALILEO_INTR_T0EXP, GT_INTRCAUSE_OFS);
+       if (pending & GT_INTR_T0EXP_MSK) {
+               GT_WRITE(GT_INTRCAUSE_OFS, ~GT_INTR_T0EXP_MSK);
                do_IRQ(COBALT_GALILEO_IRQ);
-
-       } else if (pending & GALILEO_INTR_RETRY_CTR) {
-
-               devfn = GALILEO_INL(GT_PCI0_CFGADDR_OFS) >> 8;
-               GALILEO_OUTL(~GALILEO_INTR_RETRY_CTR, GT_INTRCAUSE_OFS);
-               printk(KERN_WARNING "Galileo: PCI retry count exceeded (%02x.%u)\n",
-                       PCI_SLOT(devfn), PCI_FUNC(devfn));
-
+       } else if (pending & GT_INTR_RETRYCTR0_MSK) {
+               devfn = GT_READ(GT_PCI0_CFGADDR_OFS) >> 8;
+               GT_WRITE(GT_INTRCAUSE_OFS, ~GT_INTR_RETRYCTR0_MSK);
+               printk(KERN_WARNING
+                      "Galileo: PCI retry count exceeded (%02x.%u)\n",
+                      PCI_SLOT(devfn), PCI_FUNC(devfn));
        } else {
-
-               GALILEO_OUTL(mask & ~pending, GT_INTRMASK_OFS);
-               printk(KERN_WARNING "Galileo: masking unexpected interrupt %08x\n", pending);
+               GT_WRITE(GT_INTRMASK_OFS, mask & ~pending);
+               printk(KERN_WARNING
+                      "Galileo: masking unexpected interrupt %08x\n", pending);
        }
 }
 
@@ -104,7 +101,7 @@ void __init arch_init_irq(void)
         * Mask all Galileo interrupts. The Galileo
         * handler is set in cobalt_timer_setup()
         */
-       GALILEO_OUTL(0, GT_INTRMASK_OFS);
+       GT_WRITE(GT_INTRMASK_OFS, 0);
 
        init_i8259_irqs();                              /*  0 ... 15 */
        mips_cpu_irq_init(COBALT_CPU_IRQ);              /* 16 ... 23 */
index bf9dc72b9720580af37436b250c468b077262ff3..e8f0f20b852dec3eb7215530bd9ea483161019a9 100644 (file)
@@ -51,23 +51,23 @@ const char *get_system_type(void)
 void __init plat_timer_setup(struct irqaction *irq)
 {
        /* Load timer value for HZ (TCLK is 50MHz) */
-       GALILEO_OUTL(50*1000*1000 / HZ, GT_TC0_OFS);
+       GT_WRITE(GT_TC0_OFS, 50*1000*1000 / HZ);
 
        /* Enable timer */
-       GALILEO_OUTL(GALILEO_ENTC0 | GALILEO_SELTC0, GT_TC_CONTROL_OFS);
+       GT_WRITE(GT_TC_CONTROL_OFS, GT_TC_CONTROL_ENTC0_MSK | GT_TC_CONTROL_SELTC0_MSK);
 
        /* Register interrupt */
        setup_irq(COBALT_GALILEO_IRQ, irq);
 
        /* Enable interrupt */
-       GALILEO_OUTL(GALILEO_INTR_T0EXP | GALILEO_INL(GT_INTRMASK_OFS), GT_INTRMASK_OFS);
+       GT_WRITE(GT_INTRMASK_OFS, GT_INTR_T0EXP_MSK | GT_READ(GT_INTRMASK_OFS));
 }
 
 extern struct pci_ops gt64111_pci_ops;
 
 static struct resource cobalt_mem_resource = {
-       .start  = GT64111_MEM_BASE,
-       .end    = GT64111_MEM_END,
+       .start  = GT_DEF_PCI0_MEM0_BASE,
+       .end    = GT_DEF_PCI0_MEM0_BASE + GT_DEF_PCI0_MEM0_SIZE - 1,
        .name   = "PCI memory",
        .flags  = IORESOURCE_MEM
 };
@@ -115,7 +115,7 @@ static struct pci_controller cobalt_pci_controller = {
        .mem_resource   = &cobalt_mem_resource,
        .mem_offset     = 0,
        .io_resource    = &cobalt_io_resource,
-       .io_offset      = 0 - GT64111_IO_BASE
+       .io_offset      = 0 - GT_DEF_PCI0_IO_BASE,
 };
 
 void __init plat_mem_setup(void)
@@ -128,7 +128,7 @@ void __init plat_mem_setup(void)
        _machine_halt = cobalt_machine_halt;
        pm_power_off = cobalt_machine_power_off;
 
-        set_io_port_base(CKSEG1ADDR(GT64111_IO_BASE));
+       set_io_port_base(CKSEG1ADDR(GT_DEF_PCI0_IO_BASE));
 
        /* I/O port resource must include UART and LCD/buttons */
        ioport_resource.end = 0x0fffffff;
@@ -139,7 +139,7 @@ void __init plat_mem_setup(void)
 
         /* Read the cobalt id register out of the PCI config space */
         PCI_CFG_SET(devfn, (VIA_COBALT_BRD_ID_REG & ~0x3));
-        cobalt_board_id = GALILEO_INL(GT_PCI0_CFGDATA_OFS);
+        cobalt_board_id = GT_READ(GT_PCI0_CFGDATA_OFS);
         cobalt_board_id >>= ((VIA_COBALT_BRD_ID_REG & 3) * 8);
         cobalt_board_id = VIA_COBALT_BRD_REG_to_ID(cobalt_board_id);
 
index 75a01e7648985c2cf20a84b5f76a4b13c03e6d43..7d5f6bbf7a9d59ef59a1b236344d57f19004d3f5 100644 (file)
@@ -94,22 +94,21 @@ static void qube_raq_galileo_fixup(struct pci_dev *dev)
 #if 0
        if (galileo_id >= 0x10) {
                /* New Galileo, assumes PCI stop line to VIA is connected. */
-               GALILEO_OUTL(0x4020, GT_PCI0_TOR_OFS);
+               GT_WRITE(GT_PCI0_TOR_OFS, 0x4020);
        } else if (galileo_id == 0x1 || galileo_id == 0x2)
 #endif
        {
                signed int timeo;
                /* XXX WE MUST DO THIS ELSE GALILEO LOCKS UP! -DaveM */
-               timeo = GALILEO_INL(GT_PCI0_TOR_OFS);
+               timeo = GT_READ(GT_PCI0_TOR_OFS);
                /* Old Galileo, assumes PCI STOP line to VIA is disconnected. */
-               GALILEO_OUTL(
+               GT_WRITE(GT_PCI0_TOR_OFS,
                        (0xff << 16) |          /* retry count */
                        (0xff << 8) |           /* timeout 1   */
-                       0xff,                   /* timeout 0   */
-                       GT_PCI0_TOR_OFS);
+                       0xff);                  /* timeout 0   */
 
                /* enable PCI retry exceeded interrupt */
-               GALILEO_OUTL(GALILEO_INTR_RETRY_CTR | GALILEO_INL(GT_INTRMASK_OFS), GT_INTRMASK_OFS);
+               GT_WRITE(GT_INTRMASK_OFS, GT_INTR_RETRYCTR0_MSK | GT_READ(GT_INTRMASK_OFS));
        }
 }
 
index 13de45940b1995c6eeeb881617f3b9a796f2d15c..ecd3991bd0e41cd4ec6d41d14cef1bf424a761a5 100644 (file)
@@ -38,18 +38,18 @@ static int gt64111_pci_read_config(struct pci_bus *bus, unsigned int devfn,
        switch (size) {
        case 4:
                PCI_CFG_SET(devfn, where);
-               *val = GALILEO_INL(GT_PCI0_CFGDATA_OFS);
+               *val = GT_READ(GT_PCI0_CFGDATA_OFS);
                return PCIBIOS_SUCCESSFUL;
 
        case 2:
                PCI_CFG_SET(devfn, (where & ~0x3));
-               *val = GALILEO_INL(GT_PCI0_CFGDATA_OFS)
+               *val = GT_READ(GT_PCI0_CFGDATA_OFS)
                    >> ((where & 3) * 8);
                return PCIBIOS_SUCCESSFUL;
 
        case 1:
                PCI_CFG_SET(devfn, (where & ~0x3));
-               *val = GALILEO_INL(GT_PCI0_CFGDATA_OFS)
+               *val = GT_READ(GT_PCI0_CFGDATA_OFS)
                    >> ((where & 3) * 8);
                return PCIBIOS_SUCCESSFUL;
        }
@@ -68,25 +68,25 @@ static int gt64111_pci_write_config(struct pci_bus *bus, unsigned int devfn,
        switch (size) {
        case 4:
                PCI_CFG_SET(devfn, where);
-               GALILEO_OUTL(val, GT_PCI0_CFGDATA_OFS);
+               GT_WRITE(GT_PCI0_CFGDATA_OFS, val);
 
                return PCIBIOS_SUCCESSFUL;
 
        case 2:
                PCI_CFG_SET(devfn, (where & ~0x3));
-               tmp = GALILEO_INL(GT_PCI0_CFGDATA_OFS);
+               tmp = GT_READ(GT_PCI0_CFGDATA_OFS);
                tmp &= ~(0xffff << ((where & 0x3) * 8));
                tmp |= (val << ((where & 0x3) * 8));
-               GALILEO_OUTL(tmp, GT_PCI0_CFGDATA_OFS);
+               GT_WRITE(GT_PCI0_CFGDATA_OFS, tmp);
 
                return PCIBIOS_SUCCESSFUL;
 
        case 1:
                PCI_CFG_SET(devfn, (where & ~0x3));
-               tmp = GALILEO_INL(GT_PCI0_CFGDATA_OFS);
+               tmp = GT_READ(GT_PCI0_CFGDATA_OFS);
                tmp &= ~(0xff << ((where & 0x3) * 8));
                tmp |= (val << ((where & 0x3) * 8));
-               GALILEO_OUTL(tmp, GT_PCI0_CFGDATA_OFS);
+               GT_WRITE(GT_PCI0_CFGDATA_OFS, tmp);
 
                return PCIBIOS_SUCCESSFUL;
        }
index 2edd171bb6cdaff083f1c05b4a1830d609144fdc..4bf8e28f8850c187e594806c8a0ab5ff18a58bdb 100644 (file)
 #define GT_SDRAM_OPMODE_OP_MODE                3
 #define GT_SDRAM_OPMODE_OP_CBR         4
 
+#define GT_TC_CONTROL_ENTC0_SHF                0
+#define GT_TC_CONTROL_ENTC0_MSK                (MSK(1) << GT_TC_CONTROL_ENTC0_SHF)
+#define GT_TC_CONTROL_ENTC0_BIT                GT_TC_CONTROL_ENTC0_MSK
+#define GT_TC_CONTROL_SELTC0_SHF       1
+#define GT_TC_CONTROL_SELTC0_MSK       (MSK(1) << GT_TC_CONTROL_SELTC0_SHF)
+#define GT_TC_CONTROL_SELTC0_BIT       GT_TC_CONTROL_SELTC0_MSK
+
 
 #define GT_PCI0_BARE_SWSCS3BOOTDIS_SHF 0
 #define GT_PCI0_BARE_SWSCS3BOOTDIS_MSK (MSK(1) << GT_PCI0_BARE_SWSCS3BOOTDIS_SHF)
 #define GT_PCI0_CMD_SWORDSWAP_MSK      (MSK(1) << GT_PCI0_CMD_SWORDSWAP_SHF)
 #define GT_PCI0_CMD_SWORDSWAP_BIT      GT_PCI0_CMD_SWORDSWAP_MSK
 
+#define GT_INTR_T0EXP_SHF              8
+#define GT_INTR_T0EXP_MSK              (MSK(1) << GT_INTR_T0EXP_SHF)
+#define GT_INTR_T0EXP_BIT              GT_INTR_T0EXP_MSK
+#define GT_INTR_RETRYCTR0_SHF          20
+#define GT_INTR_RETRYCTR0_MSK          (MSK(1) << GT_INTR_RETRYCTR0_SHF)
+#define GT_INTR_RETRYCTR0_BIT          GT_INTR_RETRYCTR0_MSK
+
 /*
  *  Misc
  */
index b3c5ecbec03cc75408c516425a53560f8585c9f1..00b0fc68d5cb19bb9767ecf0d7960a1ca464d085 100644 (file)
 #define COBALT_BRD_ID_QUBE2    0x5
 #define COBALT_BRD_ID_RAQ2     0x6
 
-/*
- * Galileo chipset access macros for the Cobalt. The base address for
- * the GT64111 chip is 0x14000000
- *
- * Most of this really should go into a separate GT64111 header file.
- */
-#define GT64111_IO_BASE                0x10000000UL
-#define GT64111_IO_END         0x11ffffffUL
-#define GT64111_MEM_BASE       0x12000000UL
-#define GT64111_MEM_END                0x13ffffffUL
-#define GT64111_BASE           0x14000000UL
-#define GALILEO_REG(ofs)       CKSEG1ADDR(GT64111_BASE + (unsigned long)(ofs))
-
-#define GALILEO_INL(port)      (*(volatile unsigned int *) GALILEO_REG(port))
-#define GALILEO_OUTL(val, port)                                                \
-do {                                                                   \
-       *(volatile unsigned int *) GALILEO_REG(port) = (val);           \
-} while (0)
-
-#define GALILEO_INTR_T0EXP     (1 << 8)
-#define GALILEO_INTR_RETRY_CTR (1 << 20)
-
-#define GALILEO_ENTC0          0x01
-#define GALILEO_SELTC0         0x02
-
 #define PCI_CFG_SET(devfn,where)                                       \
-       GALILEO_OUTL((0x80000000 | (PCI_SLOT (devfn) << 11) |           \
-               (PCI_FUNC (devfn) << 8) | (where)), GT_PCI0_CFGADDR_OFS)
+       GT_WRITE(GT_PCI0_CFGADDR_OFS, (0x80000000 | (PCI_SLOT (devfn) << 11) |          \
+               (PCI_FUNC (devfn) << 8) | (where)))
 
 #define COBALT_LED_PORT                (*(volatile unsigned char *) CKSEG1ADDR(0x1c000000))
 # define COBALT_LED_BAR_LEFT   (1 << 0)        /* Qube */
index 587fc4378f44670404977a783d6389af91bf3904..ae9c5523c7effae9679ce4c3b79a290121d58fd0 100644 (file)
@@ -1 +1,27 @@
-/* there's something here ... in the dark */
+/*
+ *  Copyright (C) 2006  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *
+ *  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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#ifndef _COBALT_MACH_GT64120_H
+#define _COBALT_MACH_GT64120_H
+
+/*
+ * Cobalt uses GT64111. GT64111 is almost the same as GT64120.
+ */
+
+#define GT64120_BASE   CKSEG1ADDR(GT_DEF_BASE)
+
+#endif /* _COBALT_MACH_GT64120_H */