/* | |
******************************************************************************** | |
* TERN, Inc. | |
* (c) Copyright 2005, http://www.tern.com | |
* | |
* - Created to support i2chip module on a variety of TERN hardware platforms. | |
******************************************************************************** | |
*/ | |
#ifndef _I2CHIP_HW_H_ | |
#define _I2CHIP_HW_H_ | |
#include "types.h" | |
#ifdef TERN_SC // SensorCore controller, has mapping identical to the RL | |
#define TERN_RL | |
#endif | |
#ifdef TERN_RL // R-Engine-L controller, with mapping at MCS0. | |
#define I2CHIP_MCS_DIRECT | |
#define I2CHIP_INT4 | |
#define TERN_RE | |
#endif // TERN_RL | |
#ifdef TERN_5E | |
#define TERN_586 | |
#endif | |
#ifdef TERN_RD | |
#define TERN_RE | |
#endif // TERN_RD | |
#ifdef TERN_RE | |
#define TERN_186 | |
#endif | |
#ifdef TERN_P51 | |
void p51_window(unsigned int page); | |
#define I2CHIP_WINDOW | |
#define I2CHIP_P51 | |
#ifdef TERN_186 | |
#define I2CHIP_INT4 | |
#define TERN_16_BIT | |
#endif // TERN_186 | |
#ifdef TERN_586 | |
#define I2CHIP_INT0 | |
#define I2CHIP_WINDOW_IO | |
#endif // TERN_586 | |
#endif // TERN_P51 | |
#ifdef TERN_CEYE | |
#define TERN_EE // C-Eye configured with onboard i2chip, same as EE | |
#endif | |
#ifdef TERN_EE | |
#define TERN_186 | |
#define I2CHIP_MCS_DIRECT | |
#define I2CHIP_INT4 | |
#define TERN_16_BIT | |
#endif // TERN_EE | |
#ifdef TERN_MMC | |
#define I2CHIP_WINDOW | |
#define I2CHIP_MMC | |
#ifdef TERN_RD | |
#define I2CHIP_INT3 | |
#else | |
#ifdef TERN_186 | |
#define I2CHIP_INT4 | |
#endif // TERN_186 | |
#endif // TERN_RD | |
#ifdef TERN_586 | |
#define I2CHIP_INT0 | |
#define I2CHIP_WINDOW_IO | |
#endif // TERN_586 | |
#endif // TERN_MMC | |
#ifdef TERN_586 | |
#include "586.h" | |
void interrupt far int0_isr(void); | |
void interrupt far spu_m_isr(void); | |
void interrupt far spu_1_isr(void); | |
void interrupt far spu_2_isr(void); | |
#define MMCR 0xdf00 | |
#endif // TERN_586 | |
#ifdef TERN_186 | |
#ifndef TERN_RE | |
#include "ae.h" | |
#else | |
#include "re.h" | |
#define I2CHIP_SHIFTED_ADDRESS | |
#endif | |
#endif | |
#ifndef I2CHIP_MCS_DIRECT | |
#ifndef I2CHIP_WINDOW | |
#ifndef I2CHIP_WINDOW_IO | |
#error You must define the TERN address mapping used to drive the I2CHIP module! | |
#endif // I2CHIP_WINDOW_IO | |
#endif // I2CHIP_MMC_WINDOW | |
#endif // I2CHIP_MCS_DIRECT | |
#ifndef I2CHIP_INT0 | |
#ifndef I2CHIP_INT3 | |
#ifndef I2CHIP_INT4 | |
#ifndef I2CHIP_POLL | |
#error You must specify an interrupt/polling mechanism for the I2CHIP module! | |
#endif // I2CHIP_POLL | |
#endif // I2CHIP_INT3 | |
#endif // I2CHIP_INT4 | |
#endif // I2CHIP_INT0 | |
#ifdef I2CHIP_POLL | |
#define I2CHIP_POLL_ISR(a) { delay_ms(20); disable(); a(); enable(); } | |
#define INT_INIT(isr) | |
#define INT_EOI | |
#endif // I2CHIP_POLL | |
#ifdef I2CHIP_INT4 | |
#define INT_INIT(isr) int4_init(1, isr) | |
#define INT_EOI outport(0xff22,0x0010) | |
#define I2CHIP_POLL_ISR(a) | |
#endif | |
#ifdef I2CHIP_INT3 | |
#define INT_INIT(isr) int3_init(1, isr) | |
#define INT_EOI outport(0xff22,0x000f) | |
#define I2CHIP_POLL_ISR(a) | |
#endif | |
#ifdef I2CHIP_INT0 | |
#define INT_INIT(isr) int0_init(1, isr) | |
#define INT_EOI outportb(_MPICOCW2_IO,0x61); // 586 only EOI | |
#define I2CHIP_POLL_ISR(a) | |
#endif | |
#ifdef I2CHIP_SHIFTED_ADDRESS | |
#define SA_OFFSET(a) ((a) << 1) | |
#else | |
#define SA_OFFSET(a) a | |
#endif // I2CHIP_SHIFTED_ADDRESS ... *if* | |
// -------------------- WINDOW-RELATED DEFINES ---------------------- | |
#ifdef I2CHIP_WINDOW | |
void i2chip_set_page(u_int addr); | |
#define I2CHIP_SET_PAGE(p) i2chip_set_page(p) | |
u_char far* i2chip_mkptr(u_int addr); | |
void i2chip_push_window(u_int addr); | |
void i2chip_pop_window(void); | |
u_int i2chip_get_window(void); | |
void i2chip_set_window(u_int window_addr); | |
// Set to command window. | |
// Note that if you're using other MMC chips within your application, you will | |
// need to call this function regularly, if you've changed the MMC chip/page | |
// selection via mmc_window(). The driver code otherwise assume that you never | |
// change away from chip 7, page 0. | |
#define WINDOW_RESTORE_BASE i2chip_mkptr(0) | |
// ----------------------- I2CHIP_WINDOW_IO ---------------------------- | |
#ifdef I2CHIP_WINDOW_IO | |
#ifdef TERN_5E | |
#define I2CHIP_BASE_SEG 0x2000 // Address offset for W3100A | |
#else | |
#define I2CHIP_BASE_SEG 0x1800 // Address offset for W3100A | |
#endif | |
#define COMMAND_BASE_SEG 0x0000 | |
#define SEND_DATA_BUF 0x4000 // Internal Tx buffer address of W3100A | |
#define RECV_DATA_BUF 0x6000 // Internal Rx buffer address of W3100A | |
#define WINDOW_BASE_SEGM COMMAND_BASE_SEG | |
#define MK_FP_WINDOW(a, b) i2chip_mkptr(a+SA_OFFSET(b)) | |
#define MK_FP_SA MK_FP_WINDOW | |
u_char io_read_value(u_char far* addr); | |
void io_write_value(u_char far* addr, u_char value); | |
#define READ_VALUE(a) io_read_value(a) | |
#define WRITE_VALUE(a, v) io_write_value(a, v) | |
#define WINDOW_PTR_INC(a) \ | |
if ((FP_OFF(a) & 0xff) == 0xff) \ | |
a = MK_FP_WINDOW(i2chip_get_window() + 0x100, 0); \ | |
else \ | |
a++; | |
#endif // I2CHIP_WINDOW_IO | |
// -------------------- !NOT! I2CHIP_WINDOW_IO ---------------------------- | |
#ifndef I2CHIP_WINDOW_IO | |
#define READ_VALUE(a) *(a) | |
#define WRITE_VALUE(a, v) *(a) = v | |
#define WINDOW_BASE_SEGM 0x8000 | |
#define MK_FP_WINDOW(a, b) i2chip_mkptr(a+SA_OFFSET(b)) | |
#define MK_FP_SA MK_FP_WINDOW | |
#ifdef I2CHIP_SHIFTED_ADDRESS | |
#define COMMAND_BASE_SEG 0x0000 | |
#define SEND_DATA_BUF 0x8000 | |
#define RECV_DATA_BUF 0xC000 | |
#define WINDOW_PTR_INC(a) \ | |
if ((FP_OFF(a) & 0xff) == 0xfe) \ | |
a = MK_FP_WINDOW(i2chip_get_window() + 0x100, 0); \ | |
else \ | |
a+=2; | |
#else | |
#define COMMAND_BASE_SEG 0x0000 | |
#define SEND_DATA_BUF 0x4000 | |
#define RECV_DATA_BUF 0x6000 | |
#define WINDOW_PTR_INC(a) \ | |
if ((FP_OFF(a) & 0xff) == 0xff) \ | |
a = MK_FP_WINDOW(i2chip_get_window() + 0x100, 0); \ | |
else \ | |
a++; | |
#endif // I2CHIP_SHIFTED_ADDRESS | |
#endif // NOT I2CHIP_WINDOW_IO | |
#endif // I2CHIP_WINDOW | |
// -------------------- I2CHIP_DIRECT ---------------------------- | |
#ifdef I2CHIP_MCS_DIRECT | |
#define READ_VALUE(a) *(a) | |
#define WRITE_VALUE(a, v) *(a) = v | |
#define I2CHIP_BASE_SEG 0x8000 | |
#define MK_FP_SA(a, b) MK_FP(a, SA_OFFSET(b)) | |
#define WINDOW_PTR_INC(a) a+=SA_OFFSET(1); | |
#define WINDOW_RESTORE_BASE | |
#define MK_FP_WINDOW MK_FP_SA | |
#define WINDOW_BASE_SEG I2CHIP_BASE_SEG | |
#define COMMAND_BASE_SEG I2CHIP_BASE_SEG | |
#ifdef I2CHIP_SHIFTED_ADDRESS | |
#define SEND_DATA_BUF 0x8800 // Internal Tx buffer address of W3100A | |
#define RECV_DATA_BUF 0x8C00 // Internal Rx buffer address of W3100A | |
#else | |
#define SEND_DATA_BUF 0x8400 // Internal Tx buffer address of W3100A | |
#define RECV_DATA_BUF 0x8600 // Internal Rx buffer address of W3100A | |
#endif // I2CHIP_SHIFTED_ADDRESS | |
#endif // I2CHIP_MCS_DIRECT | |
/* Internal register set of W3100A */ | |
#define COMMAND(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, i))) | |
#define INT_STATUS(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, I2CHIP_C0_ISR + i))) | |
#define INT_REG ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, I2CHIP_IR))) | |
#define INTMASK ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, I2CHIP_IMR))) | |
#define RESETSOCK ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, 0x0A))) | |
#define RX_PTR_BASE I2CHIP_C0_RW_PR | |
#define RX_PTR_SIZE (I2CHIP_C1_RW_PR - I2CHIP_C0_RW_PR) | |
#define RX_WR_PTR(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, RX_PTR_BASE + RX_PTR_SIZE * i))) | |
#define RX_RD_PTR(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, RX_PTR_BASE + RX_PTR_SIZE * i + 0x04))) | |
#define RX_ACK_PTR(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, TX_PTR_BASE + TX_PTR_SIZE * i + 0x08))) | |
#define TX_PTR_BASE I2CHIP_C0_TW_PR | |
#define TX_PTR_SIZE (I2CHIP_C1_TW_PR - I2CHIP_C0_TW_PR) | |
#define TX_WR_PTR(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, TX_PTR_BASE + TX_PTR_SIZE * i))) | |
#define TX_RD_PTR(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, TX_PTR_BASE + TX_PTR_SIZE * i + 0x04))) | |
#define TX_ACK_PTR(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, RX_PTR_BASE + RX_PTR_SIZE * i + 0x08))) | |
/* Shadow Register Pointer Define */ | |
/* For windowing purposes, these are definitely outside the first 256-byte Window... | |
therefore, use the MK_FP_WINDOW macros instead. */ | |
#define SHADOW_RXWR_PTR(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, 0x1E0 + 3*i))) | |
#define SHADOW_RXRD_PTR(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, 0x1E1 + 3*i))) | |
#define SHADOW_TXACK_PTR(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, 0x1E2 + 3*i))) | |
#define SHADOW_TXWR_PTR(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, 0x1F0 + 3*i))) | |
#define SHADOW_TXRD_PTR(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, 0x1F1 + 3*i))) | |
#define SOCK_BASE I2CHIP_C0_SSR | |
#define SOCK_SIZE (I2CHIP_C1_SSR - I2CHIP_C0_SSR) | |
#define SOCK_STATUS(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, SOCK_BASE + SOCK_SIZE * i))) | |
#define OPT_PROTOCOL(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, SOCK_BASE + SOCK_SIZE * i + 0x01))) | |
#define DST_HA_PTR(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, SOCK_BASE + SOCK_SIZE * i + 0x02))) | |
#define DST_IP_PTR(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, SOCK_BASE + SOCK_SIZE * i + 0x08))) | |
#define DST_PORT_PTR(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, SOCK_BASE + SOCK_SIZE * i + 0x0C))) | |
#define SRC_PORT_PTR(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, SOCK_BASE + SOCK_SIZE * i + 0x0E))) | |
#define IP_PROTOCOL(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, SOCK_BASE + SOCK_SIZE * i + 0x10))) | |
#define TOS(i) ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG,SOCK_BASE + SOCK_SIZE * i + 0x11))) | |
#define MSS(i) ((u_int far *)(MK_FP_WINDOW(COMMAND_BASE_SEG, SOCK_BASE + SOCK_SIZE * i + 0x12))) | |
#define P_WINDOW(i) ((u_int far *)(MK_FP_WINDOW(COMMAND_BASE_SEG,SOCK_BASE + SOCK_SIZE * i + 0x14))) | |
#define WINDOW(i) ((u_int far*)(MK_FP_WINDOW(COMMAND_BASE_SEG, SOCK_BASE + SOCK_SIZE * i + 0x16))) | |
#define GATEWAY_PTR ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG,I2CHIP_GAR))) | |
#define SUBNET_MASK_PTR ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG,I2CHIP_SMR))) | |
#define SRC_HA_PTR ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG,I2CHIP_SHAR))) | |
#define SRC_IP_PTR ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG,I2CHIP_SIPR))) | |
#define TIMEOUT_PTR ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG,I2CHIP_IRTR))) | |
#define RX_DMEM_SIZE ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG,I2CHIP_RMSR))) | |
#define TX_DMEM_SIZE ((u_char far *)(MK_FP_WINDOW(COMMAND_BASE_SEG,I2CHIP_TMSR))) | |
void i2chip_init(void); | |
#endif // _irchip_hw_h |