#include <linux/sched.h>#include <linux/malloc.h>#include <linux/mman.h>#include <linux/init.h>#include <asm/page.h>#include <asm/dma.h>#include <asm/fiq.h>#include <asm/io.h>#include <asm/iomd.h>#include <asm/hardware.h>#include <asm/uaccess.h>#include "dma.h"Include dependency graph for dma-rpc.c:
Go to the source code of this file.
Defines | |
| #define | TRANSFER_SIZE 2 |
| #define | CURA (0) |
| #define | ENDA ((IOMD_IO0ENDA - IOMD_IO0CURA) << 2) |
| #define | CURB ((IOMD_IO0CURB - IOMD_IO0CURA) << 2) |
| #define | ENDB ((IOMD_IO0ENDB - IOMD_IO0CURA) << 2) |
| #define | CR ((IOMD_IO0CR - IOMD_IO0CURA) << 2) |
| #define | ST ((IOMD_IO0ST - IOMD_IO0CURA) << 2) |
| #define | state_prog_a 0 |
| #define | state_wait_a 1 |
| #define | state_wait_b 2 |
Functions | |
| static void | arch_get_next_sg (dmasg_t *sg, dma_t *dma) |
| static void | arch_setup_dma_a (dmasg_t *sg, dma_t *dma) |
| static void | arch_setup_dma_b (dmasg_t *sg, dma_t *dma) |
| static void | arch_dma_handle (int irq, void *dev_id, struct pt_regs *regs) |
| int | arch_request_dma (dmach_t channel, dma_t *dma, const char *dev_name) |
| void | arch_free_dma (dmach_t channel, dma_t *dma) |
| int | arch_get_dma_residue (dmach_t channel, dma_t *dma) |
| void | arch_enable_dma (dmach_t channel, dma_t *dma) |
| void | arch_disable_dma (dmach_t channel, dma_t *dma) |
| int | arch_set_dma_speed (dmach_t channel, dma_t *dma, int cycle) |
| void __init | arch_dma_init (dma_t *dma) |
Variables | |
| static struct fiq_handler | fh = { NULL, "floppydma", NULL, NULL } |
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Definition at line 44 of file dma-rpc.c. Referenced by arch_disable_dma(), and arch_enable_dma(). |
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Definition at line 40 of file dma-rpc.c. Referenced by arch_setup_dma_a(). |
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Definition at line 42 of file dma-rpc.c. Referenced by arch_setup_dma_b(). |
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Definition at line 41 of file dma-rpc.c. Referenced by arch_setup_dma_a(). |
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Definition at line 43 of file dma-rpc.c. Referenced by arch_setup_dma_b(). |
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Definition at line 45 of file dma-rpc.c. Referenced by arch_dma_handle(), autoLoadDefaultMap(), and fix_alignment(). |
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Definition at line 47 of file dma-rpc.c. Referenced by arch_dma_handle(), and arch_enable_dma(). |
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Definition at line 48 of file dma-rpc.c. Referenced by arch_dma_handle(). |
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Definition at line 49 of file dma-rpc.c. Referenced by arch_dma_handle(). |
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Definition at line 38 of file dma-rpc.c. Referenced by arch_enable_dma(), arch_get_next_sg(), and hades_dma_emulator(). |
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Definition at line 298 of file dma-rpc.c. References CR, disable_irq, DMA_0, DMA_1, DMA_2, DMA_3, dma_t::dma_base, DMA_CR_E, dma_t::dma_irq, DMA_S0, DMA_S1, DMA_VIRTUAL_FLOPPY, inb_t, outb_t, printk, and release_fiq(). Here is the call graph for this function:  |
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Definition at line 102 of file dma-rpc.c. References arch_get_next_sg(), arch_setup_dma_a(), arch_setup_dma_b(), dma_t::cur_sg, disable_irq, dma, dma_t::dma_base, DMA_ST_AB, DMA_ST_INT, DMA_ST_OFL, inb_t, NULL, dma_t::sg, ST, dma_t::state, state_prog_a, state_wait_a, state_wait_b, and status. Referenced by arch_request_dma(). Here is the call graph for this function:  |
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Definition at line 364 of file dma-rpc.c. References dma_t::dma_base, DMA_EXT_IO2, DMA_EXT_IO3, dma_t::dma_irq, DMA_VIRTUAL_FLOPPY, ioaddr, IOMD_DMAEXT, IOMD_DMATCR, IOMD_IO0CR, IOMD_IO0CURA, IOMD_IO1CR, IOMD_IO1CURA, IOMD_IO2CR, IOMD_IO2CURA, IOMD_IO3CR, IOMD_IO3CURA, IOMD_SD0CURA, IOMD_SD1CURA, IRQ_DMA0, IRQ_DMA1, IRQ_DMA2, IRQ_DMA3, IRQ_DMAS0, IRQ_DMAS1, and outb. |
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Definition at line 235 of file dma-rpc.c. References __bus_to_virt, addr, dmasg_t::address, dma_t::buf, claim_fiq(), CR, DMA_0, DMA_1, DMA_2, DMA_3, dma_t::dma_base, DMA_CR_C, DMA_CR_D, DMA_CR_E, dma_t::dma_irq, dma_t::dma_mode, DMA_MODE_READ, DMA_S0, DMA_S1, DMA_VIRTUAL_FLOPPY, enable_irq, dma_t::invalid, len, dmasg_t::length, memcpy, outb_t, PCIO_FLOPPYDMABASE, port, printk, set_fiq_handler(), set_fiq_regs(), dma_t::state, state_prog_a, TRANSFER_SIZE, and x1c. Here is the call graph for this function:  |
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Definition at line 195 of file dma-rpc.c. References DMA_0, DMA_1, DMA_2, DMA_3, dma_t::dma_irq, DMA_S0, DMA_S1, DMA_VIRTUAL_FLOPPY, free_irq(), and printk. Here is the call graph for this function:  |
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Definition at line 212 of file dma-rpc.c. References DMA_0, DMA_1, DMA_2, DMA_3, DMA_S0, DMA_S1, DMA_VIRTUAL_FLOPPY, get_fiq_regs(), and printk. Here is the call graph for this function:  |
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Definition at line 51 of file dma-rpc.c. References dmasg_t::address, DMA_END_L, DMA_END_S, end, dmasg_t::length, NULL, offset, PAGE_MASK, PAGE_SIZE, dma_t::sg, dma_t::sgcount, and TRANSFER_SIZE. Referenced by arch_dma_handle(). |
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Definition at line 162 of file dma-rpc.c. References arch_dma_handle(), disable_irq, DMA_0, DMA_1, DMA_2, DMA_3, dma_t::dma_irq, DMA_S0, DMA_S1, DMA_VIRTUAL_FLOPPY, DMA_VIRTUAL_SOUND, EINVAL, request_irq(), restore_flags, ret, SA_INTERRUPT, and save_flags_cli. Here is the call graph for this function:  |
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Definition at line 322 of file dma-rpc.c. References DMA_0, DMA_1, DMA_2, DMA_3, inb, IOMD_DMATCR, outb, and speed. |
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Definition at line 90 of file dma-rpc.c. References dmasg_t::address, CURA, dma_t::dma_base, ENDA, dmasg_t::length, and outl_t. Referenced by arch_dma_handle(). |
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Definition at line 96 of file dma-rpc.c. References dmasg_t::address, CURB, dma_t::dma_base, ENDB, dmasg_t::length, and outl_t. Referenced by arch_dma_handle(). |
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