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OMAP DMA 3.2 support by Lauro Ramos Venancio. 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3786 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2007-12-09 22:32:42 +00:00
parent 7eb0c8e8f9
commit 089b7c0a4c
2 changed files with 969 additions and 268 deletions
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1187
hw/omap.c
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50
hw/omap.h
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@ -336,26 +336,68 @@ struct omap_intr_handler_s *omap_inth_init(target_phys_addr_t base,
# define OMAP_INT_243X_HS_USB_DMA 93
# define OMAP_INT_243X_CARKIT 94
enum omap_dma_model {
omap_dma_3_1 = 0,
omap_dma_3_2
};
struct omap_dma_s;
struct omap_dma_s *omap_dma_init(target_phys_addr_t base,
qemu_irq pic[], struct omap_mpu_state_s *mpu, omap_clk clk);
struct omap_dma_s *omap_dma_init(target_phys_addr_t base, qemu_irq *irqs,
qemu_irq lcd_irq, struct omap_mpu_state_s *mpu, omap_clk clk,
enum omap_dma_model model);
enum omap_dma_port {
emiff = 0,
emifs,
imif,
imif, /* omap16xx: ocp_t1 */
tipb,
local,
local, /* omap16xx: ocp_t2 */
tipb_mpui,
omap_dma_port_last,
};
typedef enum {
constant = 0,
post_incremented,
single_index,
double_index,
} omap_dma_addressing_t;
struct omap_dma_lcd_channel_s {
enum omap_dma_port src;
target_phys_addr_t src_f1_top;
target_phys_addr_t src_f1_bottom;
target_phys_addr_t src_f2_top;
target_phys_addr_t src_f2_bottom;
/* Used in OMAP DMA 3.2 gigacell */
unsigned char brust_f1;
unsigned char pack_f1;
unsigned char data_type_f1;
unsigned char brust_f2;
unsigned char pack_f2;
unsigned char data_type_f2;
unsigned char end_prog;
unsigned char repeat;
unsigned char auto_init;
unsigned char priority;
unsigned char fs;
unsigned char running;
unsigned char bs;
unsigned char omap_3_1_compatible_disable;
unsigned char dst;
unsigned char lch_type;
int16_t element_index_f1;
int16_t element_index_f2;
int32_t frame_index_f1;
int32_t frame_index_f2;
uint16_t elements_f1;
uint16_t frames_f1;
uint16_t elements_f2;
uint16_t frames_f2;
omap_dma_addressing_t mode_f1;
omap_dma_addressing_t mode_f2;
/* Destination port is fixed. */
int interrupts;
int condition;