diff options
Diffstat (limited to 'arch/m68k/q40/config.c')
| -rw-r--r-- | arch/m68k/q40/config.c | 62 |
1 files changed, 35 insertions, 27 deletions
diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c index f31890078197..de7870ad2a30 100644 --- a/arch/m68k/q40/config.c +++ b/arch/m68k/q40/config.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/m68k/q40/config.c * @@ -6,10 +7,6 @@ * originally based on: * * linux/bvme/config.c - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file README.legal in the main directory of this archive - * for more details. */ #include <linux/errno.h> @@ -29,24 +26,21 @@ #include <asm/io.h> #include <asm/bootinfo.h> -#include <asm/pgtable.h> #include <asm/setup.h> #include <asm/irq.h> #include <asm/traps.h> #include <asm/machdep.h> #include <asm/q40_master.h> +#include <asm/config.h> + +#include "q40.h" -extern void q40_init_IRQ(void); static void q40_get_model(char *model); -extern void q40_sched_init(irq_handler_t handler); static int q40_hwclk(int, struct rtc_time *); -static unsigned int q40_get_ss(void); static int q40_get_rtc_pll(struct rtc_pll_info *pll); static int q40_set_rtc_pll(struct rtc_pll_info *pll); -extern void q40_mksound(unsigned int /*freq*/, unsigned int /*ticks*/); - static void q40_mem_console_write(struct console *co, const char *b, unsigned int count); @@ -169,7 +163,6 @@ void __init config_q40(void) mach_init_IRQ = q40_init_IRQ; mach_hwclk = q40_hwclk; - mach_get_ss = q40_get_ss; mach_get_rtc_pll = q40_get_rtc_pll; mach_set_rtc_pll = q40_set_rtc_pll; @@ -186,11 +179,6 @@ void __init config_q40(void) /* disable a few things that SMSQ might have left enabled */ q40_disable_irqs(); - - /* no DMA at all, but ide-scsi requires it.. make sure - * all physical RAM fits into the boundary - otherwise - * allocator may play costly and useless tricks */ - mach_max_dma_address = 1024*1024*1024; } @@ -251,11 +239,6 @@ static int q40_hwclk(int op, struct rtc_time *t) return 0; } -static unsigned int q40_get_ss(void) -{ - return bcd2bin(Q40_RTC_SECS); -} - /* get and set PLL calibration of RTC clock */ #define Q40_RTC_PLL_MASK ((1<<5)-1) #define Q40_RTC_PLL_SIGN (1<<5) @@ -292,14 +275,39 @@ static int q40_set_rtc_pll(struct rtc_pll_info *pll) return -EINVAL; } -static __init int q40_add_kbd_device(void) -{ - struct platform_device *pdev; +#define PCIDE_BASE1 0x1f0 +#define PCIDE_BASE2 0x170 +#define PCIDE_CTL 0x206 +static const struct resource q40_pata_rsrc_0[] __initconst = { + DEFINE_RES_MEM(q40_isa_io_base + PCIDE_BASE1 * 4, 0x38), + DEFINE_RES_MEM(q40_isa_io_base + (PCIDE_BASE1 + PCIDE_CTL) * 4, 2), + DEFINE_RES_IO(PCIDE_BASE1, 8), + DEFINE_RES_IO(PCIDE_BASE1 + PCIDE_CTL, 1), + DEFINE_RES_IRQ(14), +}; + +static const struct resource q40_pata_rsrc_1[] __initconst = { + DEFINE_RES_MEM(q40_isa_io_base + PCIDE_BASE2 * 4, 0x38), + DEFINE_RES_MEM(q40_isa_io_base + (PCIDE_BASE2 + PCIDE_CTL) * 4, 2), + DEFINE_RES_IO(PCIDE_BASE2, 8), + DEFINE_RES_IO(PCIDE_BASE2 + PCIDE_CTL, 1), + DEFINE_RES_IRQ(15), +}; + +static __init int q40_platform_init(void) +{ if (!MACH_IS_Q40) return -ENODEV; - pdev = platform_device_register_simple("q40kbd", -1, NULL, 0); - return PTR_ERR_OR_ZERO(pdev); + platform_device_register_simple("q40kbd", -1, NULL, 0); + + platform_device_register_simple("atari-falcon-ide", 0, q40_pata_rsrc_0, + ARRAY_SIZE(q40_pata_rsrc_0)); + + platform_device_register_simple("atari-falcon-ide", 1, q40_pata_rsrc_1, + ARRAY_SIZE(q40_pata_rsrc_1)); + + return 0; } -arch_initcall(q40_add_kbd_device); +arch_initcall(q40_platform_init); |