diff options
author | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2022-07-05 18:46:25 +0200 |
---|---|---|
committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2022-07-14 11:52:29 +0200 |
commit | d3164e2f3b0ac003c401d419cda2da0571724352 (patch) | |
tree | 18c28d685bf259574b27a8f19d7f7206befcf9c6 /arch/mips/pci | |
parent | MIPS: dts: align gpio-key node names with dtschema (diff) | |
download | linux-d3164e2f3b0ac003c401d419cda2da0571724352.tar.xz linux-d3164e2f3b0ac003c401d419cda2da0571724352.zip |
MIPS: Remove VR41xx support
No (active) developer owns this hardware, so let's remove Linux support.
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips/pci')
-rw-r--r-- | arch/mips/pci/Makefile | 6 | ||||
-rw-r--r-- | arch/mips/pci/fixup-capcella.c | 37 | ||||
-rw-r--r-- | arch/mips/pci/fixup-mpc30x.c | 36 | ||||
-rw-r--r-- | arch/mips/pci/fixup-tb0219.c | 38 | ||||
-rw-r--r-- | arch/mips/pci/fixup-tb0226.c | 73 | ||||
-rw-r--r-- | arch/mips/pci/fixup-tb0287.c | 52 | ||||
-rw-r--r-- | arch/mips/pci/ops-vr41xx.c | 113 | ||||
-rw-r--r-- | arch/mips/pci/pci-vr41xx.c | 309 | ||||
-rw-r--r-- | arch/mips/pci/pci-vr41xx.h | 141 |
9 files changed, 0 insertions, 805 deletions
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index ed0388485a15..a6e9785b537e 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -13,7 +13,6 @@ obj-$(CONFIG_PCI_DRIVERS_GENERIC)+= pci-generic.o obj-$(CONFIG_MIPS_BONITO64) += ops-bonito64.o obj-$(CONFIG_PCI_GT64XXX_PCI0) += ops-gt64xxx_pci0.o obj-$(CONFIG_MIPS_MSC) += ops-msc.o -obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o obj-$(CONFIG_PCI_TX4927) += ops-tx4927.o obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o fixup-bcm63xx.o \ @@ -42,14 +41,9 @@ obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o ops-lantiq.o obj-$(CONFIG_SOC_MT7620) += pci-mt7620.o obj-$(CONFIG_SOC_RT288X) += pci-rt2880.o obj-$(CONFIG_SOC_RT3883) += pci-rt3883.o -obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o -obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o -obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o obj-$(CONFIG_SOC_TX4927) += pci-tx4927.o obj-$(CONFIG_SOC_TX4938) += pci-tx4938.o obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o -obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o -obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o obj-$(CONFIG_CAVIUM_OCTEON_SOC) += pci-octeon.o pcie-octeon.o diff --git a/arch/mips/pci/fixup-capcella.c b/arch/mips/pci/fixup-capcella.c deleted file mode 100644 index dc8cd98a1761..000000000000 --- a/arch/mips/pci/fixup-capcella.c +++ /dev/null @@ -1,37 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * fixup-cappcela.c, The ZAO Networks Capcella specific PCI fixups. - * - * Copyright (C) 2002,2004 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#include <linux/init.h> -#include <linux/pci.h> - -#include <asm/vr41xx/capcella.h> - -/* - * Shortcuts - */ -#define INT1 RTL8139_1_IRQ -#define INT2 RTL8139_2_IRQ -#define INTA PC104PLUS_INTA_IRQ -#define INTB PC104PLUS_INTB_IRQ -#define INTC PC104PLUS_INTC_IRQ -#define INTD PC104PLUS_INTD_IRQ - -static char irq_tab_capcella[][5] = { - [11] = { -1, INT1, INT1, INT1, INT1 }, - [12] = { -1, INT2, INT2, INT2, INT2 }, - [14] = { -1, INTA, INTB, INTC, INTD } -}; - -int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - return irq_tab_capcella[slot][pin]; -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/arch/mips/pci/fixup-mpc30x.c b/arch/mips/pci/fixup-mpc30x.c deleted file mode 100644 index 27c75f268c4c..000000000000 --- a/arch/mips/pci/fixup-mpc30x.c +++ /dev/null @@ -1,36 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * fixup-mpc30x.c, The Victor MP-C303/304 specific PCI fixups. - * - * Copyright (C) 2002,2004 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#include <linux/init.h> -#include <linux/pci.h> - -#include <asm/vr41xx/mpc30x.h> - -static const int internal_func_irqs[] = { - VRC4173_CASCADE_IRQ, - VRC4173_AC97_IRQ, - VRC4173_USB_IRQ, -}; - -static const int irq_tab_mpc30x[] = { - [12] = VRC4173_PCMCIA1_IRQ, - [13] = VRC4173_PCMCIA2_IRQ, - [29] = MQ200_IRQ, -}; - -int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - if (slot == 30) - return internal_func_irqs[PCI_FUNC(dev->devfn)]; - - return irq_tab_mpc30x[slot]; -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/arch/mips/pci/fixup-tb0219.c b/arch/mips/pci/fixup-tb0219.c deleted file mode 100644 index 43942998599b..000000000000 --- a/arch/mips/pci/fixup-tb0219.c +++ /dev/null @@ -1,38 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * fixup-tb0219.c, The TANBAC TB0219 specific PCI fixups. - * - * Copyright (C) 2003 Megasolution Inc. <matsu@megasolution.jp> - * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#include <linux/init.h> -#include <linux/pci.h> - -#include <asm/vr41xx/tb0219.h> - -int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - int irq = -1; - - switch (slot) { - case 12: - irq = TB0219_PCI_SLOT1_IRQ; - break; - case 13: - irq = TB0219_PCI_SLOT2_IRQ; - break; - case 14: - irq = TB0219_PCI_SLOT3_IRQ; - break; - default: - break; - } - - return irq; -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/arch/mips/pci/fixup-tb0226.c b/arch/mips/pci/fixup-tb0226.c deleted file mode 100644 index a4d1efadfd4a..000000000000 --- a/arch/mips/pci/fixup-tb0226.c +++ /dev/null @@ -1,73 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * fixup-tb0226.c, The TANBAC TB0226 specific PCI fixups. - * - * Copyright (C) 2002-2005 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#include <linux/init.h> -#include <linux/pci.h> - -#include <asm/vr41xx/giu.h> -#include <asm/vr41xx/tb0226.h> - -int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - int irq = -1; - - switch (slot) { - case 12: - vr41xx_set_irq_trigger(GD82559_1_PIN, - IRQ_TRIGGER_LEVEL, - IRQ_SIGNAL_THROUGH); - vr41xx_set_irq_level(GD82559_1_PIN, IRQ_LEVEL_LOW); - irq = GD82559_1_IRQ; - break; - case 13: - vr41xx_set_irq_trigger(GD82559_2_PIN, - IRQ_TRIGGER_LEVEL, - IRQ_SIGNAL_THROUGH); - vr41xx_set_irq_level(GD82559_2_PIN, IRQ_LEVEL_LOW); - irq = GD82559_2_IRQ; - break; - case 14: - switch (pin) { - case 1: - vr41xx_set_irq_trigger(UPD720100_INTA_PIN, - IRQ_TRIGGER_LEVEL, - IRQ_SIGNAL_THROUGH); - vr41xx_set_irq_level(UPD720100_INTA_PIN, - IRQ_LEVEL_LOW); - irq = UPD720100_INTA_IRQ; - break; - case 2: - vr41xx_set_irq_trigger(UPD720100_INTB_PIN, - IRQ_TRIGGER_LEVEL, - IRQ_SIGNAL_THROUGH); - vr41xx_set_irq_level(UPD720100_INTB_PIN, - IRQ_LEVEL_LOW); - irq = UPD720100_INTB_IRQ; - break; - case 3: - vr41xx_set_irq_trigger(UPD720100_INTC_PIN, - IRQ_TRIGGER_LEVEL, - IRQ_SIGNAL_THROUGH); - vr41xx_set_irq_level(UPD720100_INTC_PIN, - IRQ_LEVEL_LOW); - irq = UPD720100_INTC_IRQ; - break; - default: - break; - } - break; - default: - break; - } - - return irq; -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/arch/mips/pci/fixup-tb0287.c b/arch/mips/pci/fixup-tb0287.c deleted file mode 100644 index 721ec9ac1c76..000000000000 --- a/arch/mips/pci/fixup-tb0287.c +++ /dev/null @@ -1,52 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * fixup-tb0287.c, The TANBAC TB0287 specific PCI fixups. - * - * Copyright (C) 2005 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#include <linux/init.h> -#include <linux/pci.h> - -#include <asm/vr41xx/tb0287.h> - -int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - unsigned char bus; - int irq = -1; - - bus = dev->bus->number; - if (bus == 0) { - switch (slot) { - case 16: - irq = TB0287_SM501_IRQ; - break; - case 17: - irq = TB0287_SIL680A_IRQ; - break; - default: - break; - } - } else if (bus == 1) { - switch (PCI_SLOT(dev->devfn)) { - case 0: - irq = TB0287_PCI_SLOT_IRQ; - break; - case 2: - case 3: - irq = TB0287_RTL8110_IRQ; - break; - default: - break; - } - } else if (bus > 1) { - irq = TB0287_PCI_SLOT_IRQ; - } - - return irq; -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/arch/mips/pci/ops-vr41xx.c b/arch/mips/pci/ops-vr41xx.c deleted file mode 100644 index 7b7709aa14c7..000000000000 --- a/arch/mips/pci/ops-vr41xx.c +++ /dev/null @@ -1,113 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * ops-vr41xx.c, PCI configuration routines for the PCIU of NEC VR4100 series. - * - * Copyright (C) 2001-2003 MontaVista Software Inc. - * Author: Yoichi Yuasa <source@mvista.com> - * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> - */ -/* - * Changes: - * MontaVista Software Inc. <source@mvista.com> - * - New creation, NEC VR4122 and VR4131 are supported. - */ -#include <linux/pci.h> -#include <linux/types.h> - -#include <asm/io.h> - -#define PCICONFDREG (void __iomem *)KSEG1ADDR(0x0f000c14) -#define PCICONFAREG (void __iomem *)KSEG1ADDR(0x0f000c18) - -static inline int set_pci_configuration_address(unsigned char number, - unsigned int devfn, int where) -{ - if (number == 0) { - /* - * Type 0 configuration - */ - if (PCI_SLOT(devfn) < 11 || where > 0xff) - return -EINVAL; - - writel((1U << PCI_SLOT(devfn)) | (PCI_FUNC(devfn) << 8) | - (where & 0xfc), PCICONFAREG); - } else { - /* - * Type 1 configuration - */ - if (where > 0xff) - return -EINVAL; - - writel(((uint32_t)number << 16) | ((devfn & 0xff) << 8) | - (where & 0xfc) | 1U, PCICONFAREG); - } - - return 0; -} - -static int pci_config_read(struct pci_bus *bus, unsigned int devfn, int where, - int size, uint32_t *val) -{ - uint32_t data; - - *val = 0xffffffffU; - if (set_pci_configuration_address(bus->number, devfn, where) < 0) - return PCIBIOS_DEVICE_NOT_FOUND; - - data = readl(PCICONFDREG); - - switch (size) { - case 1: - *val = (data >> ((where & 3) << 3)) & 0xffU; - break; - case 2: - *val = (data >> ((where & 2) << 3)) & 0xffffU; - break; - case 4: - *val = data; - break; - default: - return PCIBIOS_FUNC_NOT_SUPPORTED; - } - - return PCIBIOS_SUCCESSFUL; -} - -static int pci_config_write(struct pci_bus *bus, unsigned int devfn, int where, - int size, uint32_t val) -{ - uint32_t data; - int shift; - - if (set_pci_configuration_address(bus->number, devfn, where) < 0) - return PCIBIOS_DEVICE_NOT_FOUND; - - data = readl(PCICONFDREG); - - switch (size) { - case 1: - shift = (where & 3) << 3; - data &= ~(0xffU << shift); - data |= ((val & 0xffU) << shift); - break; - case 2: - shift = (where & 2) << 3; - data &= ~(0xffffU << shift); - data |= ((val & 0xffffU) << shift); - break; - case 4: - data = val; - break; - default: - return PCIBIOS_FUNC_NOT_SUPPORTED; - } - - writel(data, PCICONFDREG); - - return PCIBIOS_SUCCESSFUL; -} - -struct pci_ops vr41xx_pci_ops = { - .read = pci_config_read, - .write = pci_config_write, -}; diff --git a/arch/mips/pci/pci-vr41xx.c b/arch/mips/pci/pci-vr41xx.c deleted file mode 100644 index 4f250c55b6e6..000000000000 --- a/arch/mips/pci/pci-vr41xx.c +++ /dev/null @@ -1,309 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * pci-vr41xx.c, PCI Control Unit routines for the NEC VR4100 series. - * - * Copyright (C) 2001-2003 MontaVista Software Inc. - * Author: Yoichi Yuasa <source@mvista.com> - * Copyright (C) 2004-2008 Yoichi Yuasa <yuasa@linux-mips.org> - * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) - */ -/* - * Changes: - * MontaVista Software Inc. <source@mvista.com> - * - New creation, NEC VR4122 and VR4131 are supported. - */ -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/types.h> - -#include <asm/cpu.h> -#include <asm/io.h> -#include <asm/vr41xx/pci.h> -#include <asm/vr41xx/vr41xx.h> - -#include "pci-vr41xx.h" - -extern struct pci_ops vr41xx_pci_ops; - -static void __iomem *pciu_base; - -#define pciu_read(offset) readl(pciu_base + (offset)) -#define pciu_write(offset, value) writel((value), pciu_base + (offset)) - -static struct pci_master_address_conversion pci_master_memory1 = { - .bus_base_address = PCI_MASTER_MEM1_BUS_BASE_ADDRESS, - .address_mask = PCI_MASTER_MEM1_ADDRESS_MASK, - .pci_base_address = PCI_MASTER_MEM1_PCI_BASE_ADDRESS, -}; - -static struct pci_target_address_conversion pci_target_memory1 = { - .address_mask = PCI_TARGET_MEM1_ADDRESS_MASK, - .bus_base_address = PCI_TARGET_MEM1_BUS_BASE_ADDRESS, -}; - -static struct pci_master_address_conversion pci_master_io = { - .bus_base_address = PCI_MASTER_IO_BUS_BASE_ADDRESS, - .address_mask = PCI_MASTER_IO_ADDRESS_MASK, - .pci_base_address = PCI_MASTER_IO_PCI_BASE_ADDRESS, -}; - -static struct pci_mailbox_address pci_mailbox = { - .base_address = PCI_MAILBOX_BASE_ADDRESS, -}; - -static struct pci_target_address_window pci_target_window1 = { - .base_address = PCI_TARGET_WINDOW1_BASE_ADDRESS, -}; - -static struct resource pci_mem_resource = { - .name = "PCI Memory resources", - .start = PCI_MEM_RESOURCE_START, - .end = PCI_MEM_RESOURCE_END, - .flags = IORESOURCE_MEM, -}; - -static struct resource pci_io_resource = { - .name = "PCI I/O resources", - .start = PCI_IO_RESOURCE_START, - .end = PCI_IO_RESOURCE_END, - .flags = IORESOURCE_IO, -}; - -static struct pci_controller_unit_setup vr41xx_pci_controller_unit_setup = { - .master_memory1 = &pci_master_memory1, - .target_memory1 = &pci_target_memory1, - .master_io = &pci_master_io, - .exclusive_access = CANNOT_LOCK_FROM_DEVICE, - .wait_time_limit_from_irdy_to_trdy = 0, - .mailbox = &pci_mailbox, - .target_window1 = &pci_target_window1, - .master_latency_timer = 0x80, - .retry_limit = 0, - .arbiter_priority_control = PCI_ARBITRATION_MODE_FAIR, - .take_away_gnt_mode = PCI_TAKE_AWAY_GNT_DISABLE, -}; - -static struct pci_controller vr41xx_pci_controller = { - .pci_ops = &vr41xx_pci_ops, - .mem_resource = &pci_mem_resource, - .io_resource = &pci_io_resource, -}; - -void __init vr41xx_pciu_setup(struct pci_controller_unit_setup *setup) -{ - vr41xx_pci_controller_unit_setup = *setup; -} - -static int __init vr41xx_pciu_init(void) -{ - struct pci_controller_unit_setup *setup; - struct pci_master_address_conversion *master; - struct pci_target_address_conversion *target; - struct pci_mailbox_address *mailbox; - struct pci_target_address_window *window; - unsigned long vtclock, pci_clock_max; - uint32_t val; - - setup = &vr41xx_pci_controller_unit_setup; - - if (request_mem_region(PCIU_BASE, PCIU_SIZE, "PCIU") == NULL) - return -EBUSY; - - pciu_base = ioremap(PCIU_BASE, PCIU_SIZE); - if (pciu_base == NULL) { - release_mem_region(PCIU_BASE, PCIU_SIZE); - return -EBUSY; - } - - /* Disable PCI interrupt */ - vr41xx_disable_pciint(); - - /* Supply VTClock to PCIU */ - vr41xx_supply_clock(PCIU_CLOCK); - - /* Dummy write, waiting for supply of VTClock. */ - vr41xx_disable_pciint(); - - /* Select PCI clock */ - if (setup->pci_clock_max != 0) - pci_clock_max = setup->pci_clock_max; - else - pci_clock_max = PCI_CLOCK_MAX; - vtclock = vr41xx_get_vtclock_frequency(); - if (vtclock < pci_clock_max) - pciu_write(PCICLKSELREG, EQUAL_VTCLOCK); - else if ((vtclock / 2) < pci_clock_max) - pciu_write(PCICLKSELREG, HALF_VTCLOCK); - else if (current_cpu_data.processor_id >= PRID_VR4131_REV2_1 && - (vtclock / 3) < pci_clock_max) - pciu_write(PCICLKSELREG, ONE_THIRD_VTCLOCK); - else if ((vtclock / 4) < pci_clock_max) - pciu_write(PCICLKSELREG, QUARTER_VTCLOCK); - else { - printk(KERN_ERR "PCI Clock is over 33MHz.\n"); - iounmap(pciu_base); - return -EINVAL; - } - - /* Supply PCI clock by PCI bus */ - vr41xx_supply_clock(PCI_CLOCK); - - if (setup->master_memory1 != NULL) { - master = setup->master_memory1; - val = IBA(master->bus_base_address) | - MASTER_MSK(master->address_mask) | - WINEN | - PCIA(master->pci_base_address); - pciu_write(PCIMMAW1REG, val); - } else { - val = pciu_read(PCIMMAW1REG); - val &= ~WINEN; - pciu_write(PCIMMAW1REG, val); - } - - if (setup->master_memory2 != NULL) { - master = setup->master_memory2; - val = IBA(master->bus_base_address) | - MASTER_MSK(master->address_mask) | - WINEN | - PCIA(master->pci_base_address); - pciu_write(PCIMMAW2REG, val); - } else { - val = pciu_read(PCIMMAW2REG); - val &= ~WINEN; - pciu_write(PCIMMAW2REG, val); - } - - if (setup->target_memory1 != NULL) { - target = setup->target_memory1; - val = TARGET_MSK(target->address_mask) | - WINEN | - ITA(target->bus_base_address); - pciu_write(PCITAW1REG, val); - } else { - val = pciu_read(PCITAW1REG); - val &= ~WINEN; - pciu_write(PCITAW1REG, val); - } - - if (setup->target_memory2 != NULL) { - target = setup->target_memory2; - val = TARGET_MSK(target->address_mask) | - WINEN | - ITA(target->bus_base_address); - pciu_write(PCITAW2REG, val); - } else { - val = pciu_read(PCITAW2REG); - val &= ~WINEN; - pciu_write(PCITAW2REG, val); - } - - if (setup->master_io != NULL) { - master = setup->master_io; - val = IBA(master->bus_base_address) | - MASTER_MSK(master->address_mask) | - WINEN | - PCIIA(master->pci_base_address); - pciu_write(PCIMIOAWREG, val); - } else { - val = pciu_read(PCIMIOAWREG); - val &= ~WINEN; - pciu_write(PCIMIOAWREG, val); - } - - if (setup->exclusive_access == CANNOT_LOCK_FROM_DEVICE) - pciu_write(PCIEXACCREG, UNLOCK); - else - pciu_write(PCIEXACCREG, 0); - - if (current_cpu_type() == CPU_VR4122) - pciu_write(PCITRDYVREG, TRDYV(setup->wait_time_limit_from_irdy_to_trdy)); - - pciu_write(LATTIMEREG, MLTIM(setup->master_latency_timer)); - - if (setup->mailbox != NULL) { - mailbox = setup->mailbox; - val = MBADD(mailbox->base_address) | TYPE_32BITSPACE | - MSI_MEMORY | PREF_APPROVAL; - pciu_write(MAILBAREG, val); - } - - if (setup->target_window1) { - window = setup->target_window1; - val = PMBA(window->base_address) | TYPE_32BITSPACE | - MSI_MEMORY | PREF_APPROVAL; - pciu_write(PCIMBA1REG, val); - } - - if (setup->target_window2) { - window = setup->target_window2; - val = PMBA(window->base_address) | TYPE_32BITSPACE | - MSI_MEMORY | PREF_APPROVAL; - pciu_write(PCIMBA2REG, val); - } - - val = pciu_read(RETVALREG); - val &= ~RTYVAL_MASK; - val |= RTYVAL(setup->retry_limit); - pciu_write(RETVALREG, val); - - val = pciu_read(PCIAPCNTREG); - val &= ~(TKYGNT | PAPC); - - switch (setup->arbiter_priority_control) { - case PCI_ARBITRATION_MODE_ALTERNATE_0: - val |= PAPC_ALTERNATE_0; - break; - case PCI_ARBITRATION_MODE_ALTERNATE_B: - val |= PAPC_ALTERNATE_B; - break; - default: - val |= PAPC_FAIR; - break; - } - - if (setup->take_away_gnt_mode == PCI_TAKE_AWAY_GNT_ENABLE) - val |= TKYGNT_ENABLE; - - pciu_write(PCIAPCNTREG, val); - - pciu_write(COMMANDREG, PCI_COMMAND_IO | PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER | PCI_COMMAND_PARITY | - PCI_COMMAND_SERR); - - /* Clear bus error */ - pciu_read(BUSERRADREG); - - pciu_write(PCIENREG, PCIU_CONFIG_DONE); - - if (setup->mem_resource != NULL) - vr41xx_pci_controller.mem_resource = setup->mem_resource; - - if (setup->io_resource != NULL) { - vr41xx_pci_controller.io_resource = setup->io_resource; - } else { - set_io_port_base(IO_PORT_BASE); - ioport_resource.start = IO_PORT_RESOURCE_START; - ioport_resource.end = IO_PORT_RESOURCE_END; - } - - if (setup->master_io) { - void __iomem *io_map_base; - struct resource *res = vr41xx_pci_controller.io_resource; - master = setup->master_io; - io_map_base = ioremap(master->bus_base_address, - resource_size(res)); - if (!io_map_base) { - iounmap(pciu_base); - return -EBUSY; - } - - vr41xx_pci_controller.io_map_base = (unsigned long)io_map_base; - } - - register_pci_controller(&vr41xx_pci_controller); - - return 0; -} - -arch_initcall(vr41xx_pciu_init); diff --git a/arch/mips/pci/pci-vr41xx.h b/arch/mips/pci/pci-vr41xx.h deleted file mode 100644 index 5595e4a39b2a..000000000000 --- a/arch/mips/pci/pci-vr41xx.h +++ /dev/null @@ -1,141 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * pci-vr41xx.h, Include file for PCI Control Unit of the NEC VR4100 series. - * - * Copyright (C) 2002 MontaVista Software Inc. - * Author: Yoichi Yuasa <source@mvista.com> - * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#ifndef __PCI_VR41XX_H -#define __PCI_VR41XX_H - -#define PCIU_BASE 0x0f000c00UL -#define PCIU_SIZE 0x200UL - -#define PCIMMAW1REG 0x00 -#define PCIMMAW2REG 0x04 -#define PCITAW1REG 0x08 -#define PCITAW2REG 0x0c -#define PCIMIOAWREG 0x10 - #define IBA(addr) ((addr) & 0xff000000U) - #define MASTER_MSK(mask) (((mask) >> 11) & 0x000fe000U) - #define PCIA(addr) (((addr) >> 24) & 0x000000ffU) - #define TARGET_MSK(mask) (((mask) >> 8) & 0x000fe000U) - #define ITA(addr) (((addr) >> 24) & 0x000000ffU) - #define PCIIA(addr) (((addr) >> 24) & 0x000000ffU) - #define WINEN 0x1000U -#define PCICONFDREG 0x14 -#define PCICONFAREG 0x18 -#define PCIMAILREG 0x1c -#define BUSERRADREG 0x24 - #define EA(reg) ((reg) &0xfffffffc) - -#define INTCNTSTAREG 0x28 - #define MABTCLR 0x80000000U - #define TRDYCLR 0x40000000U - #define PARCLR 0x20000000U - #define MBCLR 0x10000000U - #define SERRCLR 0x08000000U - #define RTYCLR 0x04000000U - #define MABCLR 0x02000000U - #define TABCLR 0x01000000U - /* RFU */ - #define MABTMSK 0x00008000U - #define TRDYMSK 0x00004000U - #define PARMSK 0x00002000U - #define MBMSK 0x00001000U - #define SERRMSK 0x00000800U - #define RTYMSK 0x00000400U - #define MABMSK 0x00000200U - #define TABMSK 0x00000100U - #define IBAMABT 0x00000080U - #define TRDYRCH 0x00000040U - #define PAR 0x00000020U - #define MB 0x00000010U - #define PCISERR 0x00000008U - #define RTYRCH 0x00000004U - #define MABORT 0x00000002U - #define TABORT 0x00000001U - -#define PCIEXACCREG 0x2c - #define UNLOCK 0x2U - #define EAREQ 0x1U -#define PCIRECONTREG 0x30 - #define RTRYCNT(reg) ((reg) & 0x000000ffU) -#define PCIENREG 0x34 - #define PCIU_CONFIG_DONE 0x4U -#define PCICLKSELREG 0x38 - #define EQUAL_VTCLOCK 0x2U - #define HALF_VTCLOCK 0x0U - #define ONE_THIRD_VTCLOCK 0x3U - #define QUARTER_VTCLOCK 0x1U -#define PCITRDYVREG 0x3c - #define TRDYV(val) ((uint32_t)(val) & 0xffU) -#define PCICLKRUNREG 0x60 - -#define VENDORIDREG 0x100 -#define DEVICEIDREG 0x100 -#define COMMANDREG 0x104 -#define STATUSREG 0x104 -#define REVIDREG 0x108 -#define CLASSREG 0x108 -#define CACHELSREG 0x10c -#define LATTIMEREG 0x10c - #define MLTIM(val) (((uint32_t)(val) << 7) & 0xff00U) -#define MAILBAREG 0x110 -#define PCIMBA1REG 0x114 -#define PCIMBA2REG 0x118 - #define MBADD(base) ((base) & 0xfffff800U) - #define PMBA(base) ((base) & 0xffe00000U) - #define PREF 0x8U - #define PREF_APPROVAL 0x8U - #define PREF_DISAPPROVAL 0x0U - #define TYPE 0x6U - #define TYPE_32BITSPACE 0x0U - #define MSI 0x1U - #define MSI_MEMORY 0x0U -#define INTLINEREG 0x13c -#define INTPINREG 0x13c -#define RETVALREG 0x140 -#define PCIAPCNTREG 0x140 - #define TKYGNT 0x04000000U - #define TKYGNT_ENABLE 0x04000000U - #define TKYGNT_DISABLE 0x00000000U - #define PAPC 0x03000000U - #define PAPC_ALTERNATE_B 0x02000000U - #define PAPC_ALTERNATE_0 0x01000000U - #define PAPC_FAIR 0x00000000U - #define RTYVAL(val) (((uint32_t)(val) << 7) & 0xff00U) - #define RTYVAL_MASK 0xff00U - -#define PCI_CLOCK_MAX 33333333U - -/* - * Default setup - */ -#define PCI_MASTER_MEM1_BUS_BASE_ADDRESS 0x10000000U -#define PCI_MASTER_MEM1_ADDRESS_MASK 0x7c000000U -#define PCI_MASTER_MEM1_PCI_BASE_ADDRESS 0x10000000U - -#define PCI_TARGET_MEM1_ADDRESS_MASK 0x08000000U -#define PCI_TARGET_MEM1_BUS_BASE_ADDRESS 0x00000000U - -#define PCI_MASTER_IO_BUS_BASE_ADDRESS 0x16000000U -#define PCI_MASTER_IO_ADDRESS_MASK 0x7e000000U -#define PCI_MASTER_IO_PCI_BASE_ADDRESS 0x00000000U - -#define PCI_MAILBOX_BASE_ADDRESS 0x00000000U - -#define PCI_TARGET_WINDOW1_BASE_ADDRESS 0x00000000U - -#define IO_PORT_BASE KSEG1ADDR(PCI_MASTER_IO_BUS_BASE_ADDRESS) -#define IO_PORT_RESOURCE_START PCI_MASTER_IO_PCI_BASE_ADDRESS -#define IO_PORT_RESOURCE_END (~PCI_MASTER_IO_ADDRESS_MASK & PCI_MASTER_ADDRESS_MASK) - -#define PCI_IO_RESOURCE_START 0x01000000UL -#define PCI_IO_RESOURCE_END 0x01ffffffUL - -#define PCI_MEM_RESOURCE_START 0x11000000UL -#define PCI_MEM_RESOURCE_END 0x13ffffffUL - -#endif /* __PCI_VR41XX_H */ |