diff options
Diffstat (limited to 'drivers/ide/arm')
-rw-r--r-- | drivers/ide/arm/Makefile | 1 | ||||
-rw-r--r-- | drivers/ide/arm/bast-ide.c | 90 | ||||
-rw-r--r-- | drivers/ide/arm/icside.c | 105 | ||||
-rw-r--r-- | drivers/ide/arm/palm_bk3710.c | 3 | ||||
-rw-r--r-- | drivers/ide/arm/rapide.c | 33 |
5 files changed, 74 insertions, 158 deletions
diff --git a/drivers/ide/arm/Makefile b/drivers/ide/arm/Makefile index 936e7b0237f..5bc26053afa 100644 --- a/drivers/ide/arm/Makefile +++ b/drivers/ide/arm/Makefile @@ -1,7 +1,6 @@ obj-$(CONFIG_BLK_DEV_IDE_ICSIDE) += icside.o obj-$(CONFIG_BLK_DEV_IDE_RAPIDE) += rapide.o -obj-$(CONFIG_BLK_DEV_IDE_BAST) += bast-ide.o obj-$(CONFIG_BLK_DEV_PALMCHIP_BK3710) += palm_bk3710.o ifeq ($(CONFIG_IDE_ARM), m) diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c deleted file mode 100644 index 8e8c28104b4..00000000000 --- a/drivers/ide/arm/bast-ide.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Copyright (c) 2003-2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ - -#include <linux/module.h> -#include <linux/errno.h> -#include <linux/ide.h> -#include <linux/init.h> - -#include <asm/mach-types.h> - -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/arch/map.h> -#include <asm/arch/bast-map.h> -#include <asm/arch/bast-irq.h> - -#define DRV_NAME "bast-ide" - -static int __init bastide_register(unsigned int base, unsigned int aux, int irq) -{ - ide_hwif_t *hwif; - hw_regs_t hw; - int i; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - - memset(&hw, 0, sizeof(hw)); - - base += BAST_IDE_CS; - aux += BAST_IDE_CS; - - for (i = 0; i <= 7; i++) { - hw.io_ports_array[i] = (unsigned long)base; - base += 0x20; - } - - hw.io_ports.ctl_addr = aux + (6 * 0x20); - hw.irq = irq; - hw.chipset = ide_generic; - - hwif = ide_find_port(); - if (hwif == NULL) - goto out; - - i = hwif->index; - - ide_init_port_data(hwif, i); - ide_init_port_hw(hwif, &hw); - hwif->port_ops = NULL; - - idx[0] = i; - - ide_device_add(idx, NULL); -out: - return 0; -} - -static int __init bastide_init(void) -{ - unsigned long base = BAST_VA_IDEPRI + BAST_IDE_CS; - - /* we can treat the VR1000 and the BAST the same */ - - if (!(machine_is_bast() || machine_is_vr1000())) - return 0; - - printk("BAST: IDE driver, (c) 2003-2004 Simtec Electronics\n"); - - if (!request_mem_region(base, 0x400000, DRV_NAME)) { - printk(KERN_ERR "%s: resources busy\n", DRV_NAME); - return -EBUSY; - } - - bastide_register(BAST_VA_IDEPRI, BAST_VA_IDEPRIAUX, IRQ_IDE0); - bastide_register(BAST_VA_IDESEC, BAST_VA_IDESECAUX, IRQ_IDE1); - - return 0; -} - -module_init(bastide_init); - -MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Simtec BAST / Thorcom VR1000 IDE driver"); diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index 061456914ca..52f58c88578 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c @@ -21,6 +21,8 @@ #include <asm/dma.h> #include <asm/ecard.h> +#define DRV_NAME "icside" + #define ICS_IDENT_OFFSET 0x2280 #define ICS_ARCIN_V5_INTRSTAT 0x0000 @@ -68,6 +70,7 @@ struct icside_state { unsigned int enabled; void __iomem *irq_port; void __iomem *ioc_base; + unsigned int sel; unsigned int type; ide_hwif_t *hwif[2]; }; @@ -165,7 +168,8 @@ static const expansioncard_ops_t icside_ops_arcin_v6 = { static void icside_maskproc(ide_drive_t *drive, int mask) { ide_hwif_t *hwif = HWIF(drive); - struct icside_state *state = hwif->hwif_data; + struct expansion_card *ec = ECARD_DEV(hwif->dev); + struct icside_state *state = ecard_get_drvdata(ec); unsigned long flags; local_irq_save(flags); @@ -308,6 +312,7 @@ static int icside_dma_setup(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); struct expansion_card *ec = ECARD_DEV(hwif->dev); + struct icside_state *state = ecard_get_drvdata(ec); struct request *rq = hwif->hwgroup->rq; unsigned int dma_mode; @@ -331,7 +336,7 @@ static int icside_dma_setup(ide_drive_t *drive) /* * Route the DMA signals to the correct interface. */ - writeb(hwif->select_data, hwif->config_data); + writeb(state->sel | hwif->channel, state->ioc_base); /* * Select the correct timing for this drive. @@ -359,7 +364,8 @@ static void icside_dma_exec_cmd(ide_drive_t *drive, u8 cmd) static int icside_dma_test_irq(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct icside_state *state = hwif->hwif_data; + struct expansion_card *ec = ECARD_DEV(hwif->dev); + struct icside_state *state = ecard_get_drvdata(ec); return readb(state->irq_port + (hwif->channel ? @@ -411,36 +417,24 @@ static int icside_dma_off_init(ide_hwif_t *hwif, const struct ide_port_info *d) return -EOPNOTSUPP; } -static ide_hwif_t * -icside_setup(void __iomem *base, struct cardinfo *info, struct expansion_card *ec) +static void icside_setup_ports(hw_regs_t *hw, void __iomem *base, + struct cardinfo *info, struct expansion_card *ec) { unsigned long port = (unsigned long)base + info->dataoffset; - ide_hwif_t *hwif; - hwif = ide_find_port(); - if (hwif) { - /* - * Ensure we're using MMIO - */ - default_hwif_mmiops(hwif); - - hwif->io_ports.data_addr = port; - hwif->io_ports.error_addr = port + (1 << info->stepping); - hwif->io_ports.nsect_addr = port + (2 << info->stepping); - hwif->io_ports.lbal_addr = port + (3 << info->stepping); - hwif->io_ports.lbam_addr = port + (4 << info->stepping); - hwif->io_ports.lbah_addr = port + (5 << info->stepping); - hwif->io_ports.device_addr = port + (6 << info->stepping); - hwif->io_ports.status_addr = port + (7 << info->stepping); - hwif->io_ports.ctl_addr = - (unsigned long)base + info->ctrloffset; - hwif->irq = ec->irq; - hwif->chipset = ide_acorn; - hwif->gendev.parent = &ec->dev; - hwif->dev = &ec->dev; - } - - return hwif; + hw->io_ports.data_addr = port; + hw->io_ports.error_addr = port + (1 << info->stepping); + hw->io_ports.nsect_addr = port + (2 << info->stepping); + hw->io_ports.lbal_addr = port + (3 << info->stepping); + hw->io_ports.lbam_addr = port + (4 << info->stepping); + hw->io_ports.lbah_addr = port + (5 << info->stepping); + hw->io_ports.device_addr = port + (6 << info->stepping); + hw->io_ports.status_addr = port + (7 << info->stepping); + hw->io_ports.ctl_addr = (unsigned long)base + info->ctrloffset; + + hw->irq = ec->irq; + hw->dev = &ec->dev; + hw->chipset = ide_acorn; } static int __init @@ -449,6 +443,7 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec) ide_hwif_t *hwif; void __iomem *base; u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw; base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); if (!base) @@ -466,12 +461,19 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec) */ icside_irqdisable_arcin_v5(ec, 0); - hwif = icside_setup(base, &icside_cardinfo_v5, ec); + icside_setup_ports(&hw, base, &icside_cardinfo_v5, ec); + + hwif = ide_find_port(); if (!hwif) return -ENODEV; + ide_init_port_hw(hwif, &hw); + default_hwif_mmiops(hwif); + state->hwif[0] = hwif; + ecard_set_drvdata(ec, state); + idx[0] = hwif->index; ide_device_add(idx, NULL); @@ -497,6 +499,7 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) int ret; u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; struct ide_port_info d = icside_v6_port_info; + hw_regs_t hw[2]; ioc_base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); if (!ioc_base) { @@ -525,43 +528,47 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) state->irq_port = easi_base; state->ioc_base = ioc_base; + state->sel = sel; /* * Be on the safe side - disable interrupts */ icside_irqdisable_arcin_v6(ec, 0); + icside_setup_ports(&hw[0], easi_base, &icside_cardinfo_v6_1, ec); + icside_setup_ports(&hw[1], easi_base, &icside_cardinfo_v6_2, ec); + /* * Find and register the interfaces. */ - hwif = icside_setup(easi_base, &icside_cardinfo_v6_1, ec); - mate = icside_setup(easi_base, &icside_cardinfo_v6_2, ec); + hwif = ide_find_port(); + if (hwif == NULL) + return -ENODEV; - if (!hwif || !mate) { - ret = -ENODEV; - goto out; + ide_init_port_hw(hwif, &hw[0]); + default_hwif_mmiops(hwif); + + idx[0] = hwif->index; + + mate = ide_find_port(); + if (mate) { + ide_init_port_hw(mate, &hw[1]); + default_hwif_mmiops(mate); + + idx[1] = mate->index; } state->hwif[0] = hwif; state->hwif[1] = mate; - hwif->hwif_data = state; - hwif->config_data = (unsigned long)ioc_base; - hwif->select_data = sel; - - mate->hwif_data = state; - mate->config_data = (unsigned long)ioc_base; - mate->select_data = sel | 1; + ecard_set_drvdata(ec, state); - if (ec->dma != NO_DMA && !request_dma(ec->dma, hwif->name)) { + if (ec->dma != NO_DMA && !request_dma(ec->dma, DRV_NAME)) { d.init_dma = icside_dma_init; d.port_ops = &icside_v6_port_ops; d.dma_ops = NULL; } - idx[0] = hwif->index; - idx[1] = mate->index; - ide_device_add(idx, &d); return 0; @@ -627,10 +634,8 @@ icside_probe(struct expansion_card *ec, const struct ecard_id *id) break; } - if (ret == 0) { - ecard_set_drvdata(ec, state); + if (ret == 0) goto out; - } kfree(state); release: diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c index 3839f572298..c79b85b6e4a 100644 --- a/drivers/ide/arm/palm_bk3710.c +++ b/drivers/ide/arm/palm_bk3710.c @@ -74,8 +74,6 @@ struct palm_bk3710_udmatiming { #define BK3710_IORDYTMP 0x78 #define BK3710_IORDYTMS 0x7C -#include "../ide-timing.h" - static unsigned ideclk_period; /* in nanoseconds */ static const struct palm_bk3710_udmatiming palm_bk3710_udmatimings[6] = { @@ -402,7 +400,6 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev) i = hwif->index; - ide_init_port_data(hwif, i); ide_init_port_hw(hwif, &hw); default_hwif_mmiops(hwif); diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c index 1747b235877..43057e0303c 100644 --- a/drivers/ide/arm/rapide.c +++ b/drivers/ide/arm/rapide.c @@ -11,6 +11,10 @@ #include <asm/ecard.h> +static struct const ide_port_info rapide_port_info = { + .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA, +}; + static void rapide_setup_ports(hw_regs_t *hw, void __iomem *base, void __iomem *ctrl, unsigned int sz, int irq) { @@ -44,25 +48,26 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) goto release; } - hwif = ide_find_port(); - if (hwif) { - memset(&hw, 0, sizeof(hw)); - rapide_setup_ports(&hw, base, base + 0x818, 1 << 6, ec->irq); - hw.chipset = ide_generic; - hw.dev = &ec->dev; + memset(&hw, 0, sizeof(hw)); + rapide_setup_ports(&hw, base, base + 0x818, 1 << 6, ec->irq); + hw.chipset = ide_generic; + hw.dev = &ec->dev; - ide_init_port_hw(hwif, &hw); + hwif = ide_find_port(); + if (hwif == NULL) { + ret = -ENOENT; + goto release; + } - hwif->host_flags = IDE_HFLAG_MMIO; - default_hwif_mmiops(hwif); + ide_init_port_hw(hwif, &hw); + default_hwif_mmiops(hwif); - idx[0] = hwif->index; + idx[0] = hwif->index; - ide_device_add(idx, NULL); + ide_device_add(idx, &rapide_port_info); - ecard_set_drvdata(ec, hwif); - goto out; - } + ecard_set_drvdata(ec, hwif); + goto out; release: ecard_release_resources(ec); 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