#include <linux/console.h>
#include <linux/timex.h>
#include <linux/pci.h>
-#include <linux/ide.h>
#include <linux/seq_file.h>
#include <linux/root_dev.h>
TODC_ALLOC();
-unsigned char ucBoardRev;
-unsigned char ucBoardRevMaj, ucBoardRevMin;
-
extern unsigned char prep_nvram_read_val(int addr);
extern void prep_nvram_write_val(int addr,
unsigned char val);
#define cached_21 (((char *)(ppc_cached_irq_mask))[3])
#define cached_A1 (((char *)(ppc_cached_irq_mask))[2])
-#ifdef CONFIG_SOUND_CS4232
-long ppc_cs4232_dma, ppc_cs4232_dma2;
-#endif
-
extern PTE *Hash, *Hash_end;
extern unsigned long Hash_size, Hash_mask;
extern int probingmem;
extern unsigned long loops_per_jiffy;
-#ifdef CONFIG_SOUND_CS4232
-EXPORT_SYMBOL(ppc_cs4232_dma);
-EXPORT_SYMBOL(ppc_cs4232_dma2);
-#endif
-
/* useful ISA ports */
#define PREP_SYSCTL 0x81c
/* present in the IBM reference design; possibly identical in Mot boxes: */
return 0;
}
-#ifdef CONFIG_SOUND_CS4232
-static long __init masktoint(unsigned int i)
-{
- int t = -1;
- while (i >> ++t)
- ;
- return (t-1);
-}
-
-/*
- * ppc_cs4232_dma and ppc_cs4232_dma2 are used in include/asm/dma.h
- * to distinguish sound dma-channels from others. This is because
- * blocksize on 16 bit dma-channels 5,6,7 is 128k, but
- * the cs4232.c uses 64k like on 8 bit dma-channels 0,1,2,3
- */
-
-static void __init prep_init_sound(void)
-{
- PPC_DEVICE *audiodevice = NULL;
-
- /*
- * Get the needed resource information from residual data.
- *
- */
- if (have_residual_data)
- audiodevice = residual_find_device(~0, NULL,
- MultimediaController, AudioController, -1, 0);
-
- if (audiodevice != NULL) {
- PnP_TAG_PACKET *pkt;
-
- pkt = PnP_find_packet((unsigned char *)&res->DevicePnPHeap[audiodevice->AllocatedOffset],
- S5_Packet, 0);
- if (pkt != NULL)
- ppc_cs4232_dma = masktoint(pkt->S5_Pack.DMAMask);
- pkt = PnP_find_packet((unsigned char*)&res->DevicePnPHeap[audiodevice->AllocatedOffset],
- S5_Packet, 1);
- if (pkt != NULL)
- ppc_cs4232_dma2 = masktoint(pkt->S5_Pack.DMAMask);
- }
-
- /*
- * These are the PReP specs' defaults for the cs4231. We use these
- * as fallback incase we don't have residual data.
- * At least the IBM Thinkpad 850 with IDE DMA Channels at 6 and 7
- * will use the other values.
- */
- if (audiodevice == NULL) {
- switch (_prep_type) {
- case _PREP_IBM:
- ppc_cs4232_dma = 1;
- ppc_cs4232_dma2 = -1;
- break;
- default:
- ppc_cs4232_dma = 6;
- ppc_cs4232_dma2 = 7;
- }
- }
-
- /*
- * Find a way to push this information to the cs4232 driver
- * Give it out with printk, when not in cmd_line?
- * Append it to cmd_line and boot_command_line?
- * Format is cs4232=io,irq,dma,dma2
- */
-}
-#endif /* CONFIG_SOUND_CS4232 */
-
/*
* Fill out screen_info according to the residual data. This allows us to use
* at least vesafb.
}
}
-#ifdef CONFIG_SOUND_CS4232
- prep_init_sound();
-#endif /* CONFIG_SOUND_CS4232 */
-
prep_init_vesa();
switch (_prep_type) {
i8259_init(MPC10X_MAPA_PCI_INTACK_ADDR, 0);
}
-#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
-/*
- * IDE stuff.
- */
-static int
-prep_ide_default_irq(unsigned long base)
-{
- switch (base) {
- case 0x1f0: return 13;
- case 0x170: return 13;
- case 0x1e8: return 11;
- case 0x168: return 10;
- case 0xfff0: return 14; /* MCP(N)750 ide0 */
- case 0xffe0: return 15; /* MCP(N)750 ide1 */
- default: return 0;
- }
-}
-
-static unsigned long
-prep_ide_default_io_base(int index)
-{
- switch (index) {
- case 0: return 0x1f0;
- case 1: return 0x170;
- case 2: return 0x1e8;
- case 3: return 0x168;
- default:
- return 0;
- }
-}
-#endif
-
#ifdef CONFIG_SMP
/* PReP (MTX) support */
static int __init
ppc_md.setup_io_mappings = prep_map_io;
-#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
- ppc_ide_md.default_irq = prep_ide_default_irq;
- ppc_ide_md.default_io_base = prep_ide_default_io_base;
-#endif
-
#ifdef CONFIG_SMP
smp_ops = &prep_smp_ops;
#endif /* CONFIG_SMP */